42.547 * [progress]: [Phase 1 of 3] Setting up.
0.002 * * * [progress]: [1/2] Preparing points
0.242 * * * [progress]: [2/2] Setting up program.
0.254 * [progress]: [Phase 2 of 3] Improving.
0.254 * [simplify]: Simplifying:
  (* R (sqrt (+ (* (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0)))) (* (- phi1 phi2) (- phi1 phi2)))))
0.255 * * [simplify]: iteration 0: 17 enodes
0.262 * * [simplify]: iteration 1: 32 enodes
0.276 * * [simplify]: iteration 2: 66 enodes
0.372 * * [simplify]: iteration 3: 225 enodes
0.612 * * [simplify]: iteration 4: 788 enodes
1.528 * * [simplify]: iteration 5: 2127 enodes
4.424 * * [simplify]: iteration complete: 5000 enodes
4.424 * * [simplify]: Extracting #0: cost 1 inf + 0
4.424 * * [simplify]: Extracting #1: cost 3 inf + 0
4.424 * * [simplify]: Extracting #2: cost 3 inf + 1
4.425 * * [simplify]: Extracting #3: cost 139 inf + 1
4.437 * * [simplify]: Extracting #4: cost 1020 inf + 1
4.448 * * [simplify]: Extracting #5: cost 1262 inf + 130
4.461 * * [simplify]: Extracting #6: cost 1183 inf + 9423
4.476 * * [simplify]: Extracting #7: cost 1125 inf + 15563
4.495 * * [simplify]: Extracting #8: cost 1060 inf + 35247
4.592 * * [simplify]: Extracting #9: cost 440 inf + 279536
4.812 * * [simplify]: Extracting #10: cost 26 inf + 464969
5.021 * * [simplify]: Extracting #11: cost 0 inf + 474539
5.191 * [simplify]: Simplified to:
  (* (sqrt (+ (* (* (cos (/ (+ phi2 phi1) 2.0)) (- lambda1 lambda2)) (* (cos (/ (+ phi2 phi1) 2.0)) (- lambda1 lambda2))) (* (- phi1 phi2) (- phi1 phi2)))) R)
5.192 * * [progress]: iteration 1 / 4
5.192 * * * [progress]: picking best candidate
5.203 * * * * [pick]: Picked  #<alt (λ (R lambda1 lambda2 phi1 phi2) (* R (sqrt (+ (* (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0)))) (* (- phi1 phi2) (- phi1 phi2))))))>
5.203 * * * [progress]: localizing error
5.302 * * * [progress]: generating rewritten candidates
5.302 * * * * [progress]: [ 1 / 4 ] rewriting at (2 2)
5.517 * * * * [progress]: [ 2 / 4 ] rewriting at (2 2 1 1 2 2)
5.533 * * * * [progress]: [ 3 / 4 ] rewriting at (2 2 1 1 1 2)
5.562 * * * * [progress]: [ 4 / 4 ] rewriting at (2 2 1 1)
5.723 * * * [progress]: generating series expansions
5.723 * * * * [progress]: [ 1 / 4 ] generating series at (2 2)
5.725 * [backup-simplify]: Simplify (sqrt (+ (* (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0)))) (* (- phi1 phi2) (- phi1 phi2)))) into (sqrt (- (+ (pow phi2 2) (+ (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) (+ (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) (pow lambda1 2)) (pow phi1 2)))) (+ (* 2 (* phi2 phi1)) (* 2 (* lambda2 (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) lambda1))))))
5.725 * [approximate]: Taking taylor expansion of (sqrt (- (+ (pow phi2 2) (+ (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) (+ (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) (pow lambda1 2)) (pow phi1 2)))) (+ (* 2 (* phi2 phi1)) (* 2 (* lambda2 (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) lambda1)))))) in (lambda1 lambda2 phi1 phi2) around 0
5.725 * [taylor]: Taking taylor expansion of (sqrt (- (+ (pow phi2 2) (+ (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) (+ (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) (pow lambda1 2)) (pow phi1 2)))) (+ (* 2 (* phi2 phi1)) (* 2 (* lambda2 (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) lambda1)))))) in phi2
5.725 * [taylor]: Taking taylor expansion of (- (+ (pow phi2 2) (+ (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) (+ (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) (pow lambda1 2)) (pow phi1 2)))) (+ (* 2 (* phi2 phi1)) (* 2 (* lambda2 (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) lambda1))))) in phi2
5.725 * [taylor]: Taking taylor expansion of (+ (pow phi2 2) (+ (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) (+ (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) (pow lambda1 2)) (pow phi1 2)))) in phi2
5.725 * [taylor]: Taking taylor expansion of (pow phi2 2) in phi2
5.725 * [taylor]: Taking taylor expansion of phi2 in phi2
5.725 * [backup-simplify]: Simplify 0 into 0
5.725 * [backup-simplify]: Simplify 1 into 1
5.725 * [taylor]: Taking taylor expansion of (+ (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) (+ (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) (pow lambda1 2)) (pow phi1 2))) in phi2
5.725 * [taylor]: Taking taylor expansion of (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) in phi2
5.725 * [taylor]: Taking taylor expansion of (pow lambda2 2) in phi2
5.725 * [taylor]: Taking taylor expansion of lambda2 in phi2
5.725 * [backup-simplify]: Simplify lambda2 into lambda2
5.725 * [taylor]: Taking taylor expansion of (pow (cos (* 0.5 (+ phi2 phi1))) 2) in phi2
5.725 * [taylor]: Taking taylor expansion of (cos (* 0.5 (+ phi2 phi1))) in phi2
5.725 * [taylor]: Taking taylor expansion of (* 0.5 (+ phi2 phi1)) in phi2
5.725 * [taylor]: Taking taylor expansion of 0.5 in phi2
5.725 * [backup-simplify]: Simplify 0.5 into 0.5
5.725 * [taylor]: Taking taylor expansion of (+ phi2 phi1) in phi2
5.725 * [taylor]: Taking taylor expansion of phi2 in phi2
5.725 * [backup-simplify]: Simplify 0 into 0
5.725 * [backup-simplify]: Simplify 1 into 1
5.725 * [taylor]: Taking taylor expansion of phi1 in phi2
5.725 * [backup-simplify]: Simplify phi1 into phi1
5.725 * [backup-simplify]: Simplify (+ 0 phi1) into phi1
5.726 * [backup-simplify]: Simplify (* 0.5 phi1) into (* 0.5 phi1)
5.726 * [backup-simplify]: Simplify (cos (* 0.5 phi1)) into (cos (* 0.5 phi1))
5.726 * [backup-simplify]: Simplify (sin (* 0.5 phi1)) into (sin (* 0.5 phi1))
5.726 * [backup-simplify]: Simplify (* (cos (* 0.5 phi1)) 1) into (cos (* 0.5 phi1))
5.726 * [backup-simplify]: Simplify (* (sin (* 0.5 phi1)) 0) into 0
5.727 * [backup-simplify]: Simplify (- 0) into 0
5.727 * [backup-simplify]: Simplify (+ (cos (* 0.5 phi1)) 0) into (cos (* 0.5 phi1))
5.727 * [taylor]: Taking taylor expansion of (+ (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) (pow lambda1 2)) (pow phi1 2)) in phi2
5.727 * [taylor]: Taking taylor expansion of (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) (pow lambda1 2)) in phi2
5.727 * [taylor]: Taking taylor expansion of (pow (cos (* 0.5 (+ phi2 phi1))) 2) in phi2
5.727 * [taylor]: Taking taylor expansion of (cos (* 0.5 (+ phi2 phi1))) in phi2
5.727 * [taylor]: Taking taylor expansion of (* 0.5 (+ phi2 phi1)) in phi2
5.727 * [taylor]: Taking taylor expansion of 0.5 in phi2
5.728 * [backup-simplify]: Simplify 0.5 into 0.5
5.728 * [taylor]: Taking taylor expansion of (+ phi2 phi1) in phi2
5.728 * [taylor]: Taking taylor expansion of phi2 in phi2
5.728 * [backup-simplify]: Simplify 0 into 0
5.728 * [backup-simplify]: Simplify 1 into 1
5.728 * [taylor]: Taking taylor expansion of phi1 in phi2
5.728 * [backup-simplify]: Simplify phi1 into phi1
5.728 * [backup-simplify]: Simplify (+ 0 phi1) into phi1
5.728 * [backup-simplify]: Simplify (* 0.5 phi1) into (* 0.5 phi1)
5.728 * [backup-simplify]: Simplify (cos (* 0.5 phi1)) into (cos (* 0.5 phi1))
5.728 * [backup-simplify]: Simplify (sin (* 0.5 phi1)) into (sin (* 0.5 phi1))
5.728 * [backup-simplify]: Simplify (* (cos (* 0.5 phi1)) 1) into (cos (* 0.5 phi1))
5.728 * [backup-simplify]: Simplify (* (sin (* 0.5 phi1)) 0) into 0
5.729 * [backup-simplify]: Simplify (- 0) into 0
5.729 * [backup-simplify]: Simplify (+ (cos (* 0.5 phi1)) 0) into (cos (* 0.5 phi1))
5.729 * [taylor]: Taking taylor expansion of (pow lambda1 2) in phi2
5.729 * [taylor]: Taking taylor expansion of lambda1 in phi2
5.729 * [backup-simplify]: Simplify lambda1 into lambda1
5.729 * [taylor]: Taking taylor expansion of (pow phi1 2) in phi2
5.729 * [taylor]: Taking taylor expansion of phi1 in phi2
5.729 * [backup-simplify]: Simplify phi1 into phi1
5.729 * [taylor]: Taking taylor expansion of (+ (* 2 (* phi2 phi1)) (* 2 (* lambda2 (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) lambda1)))) in phi2
5.729 * [taylor]: Taking taylor expansion of (* 2 (* phi2 phi1)) in phi2
5.729 * [taylor]: Taking taylor expansion of 2 in phi2
5.729 * [backup-simplify]: Simplify 2 into 2
5.729 * [taylor]: Taking taylor expansion of (* phi2 phi1) in phi2
5.729 * [taylor]: Taking taylor expansion of phi2 in phi2
5.729 * [backup-simplify]: Simplify 0 into 0
5.729 * [backup-simplify]: Simplify 1 into 1
5.729 * [taylor]: Taking taylor expansion of phi1 in phi2
5.729 * [backup-simplify]: Simplify phi1 into phi1
5.729 * [taylor]: Taking taylor expansion of (* 2 (* lambda2 (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) lambda1))) in phi2
5.729 * [taylor]: Taking taylor expansion of 2 in phi2
5.729 * [backup-simplify]: Simplify 2 into 2
5.729 * [taylor]: Taking taylor expansion of (* lambda2 (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) lambda1)) in phi2
5.729 * [taylor]: Taking taylor expansion of lambda2 in phi2
5.729 * [backup-simplify]: Simplify lambda2 into lambda2
5.729 * [taylor]: Taking taylor expansion of (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) lambda1) in phi2
5.729 * [taylor]: Taking taylor expansion of (pow (cos (* 0.5 (+ phi2 phi1))) 2) in phi2
5.729 * [taylor]: Taking taylor expansion of (cos (* 0.5 (+ phi2 phi1))) in phi2
5.729 * [taylor]: Taking taylor expansion of (* 0.5 (+ phi2 phi1)) in phi2
5.729 * [taylor]: Taking taylor expansion of 0.5 in phi2
5.729 * [backup-simplify]: Simplify 0.5 into 0.5
5.729 * [taylor]: Taking taylor expansion of (+ phi2 phi1) in phi2
5.729 * [taylor]: Taking taylor expansion of phi2 in phi2
5.729 * [backup-simplify]: Simplify 0 into 0
5.729 * [backup-simplify]: Simplify 1 into 1
5.729 * [taylor]: Taking taylor expansion of phi1 in phi2
5.730 * [backup-simplify]: Simplify phi1 into phi1
5.730 * [backup-simplify]: Simplify (+ 0 phi1) into phi1
5.730 * [backup-simplify]: Simplify (* 0.5 phi1) into (* 0.5 phi1)
5.730 * [backup-simplify]: Simplify (cos (* 0.5 phi1)) into (cos (* 0.5 phi1))
5.730 * [backup-simplify]: Simplify (sin (* 0.5 phi1)) into (sin (* 0.5 phi1))
5.730 * [backup-simplify]: Simplify (* (cos (* 0.5 phi1)) 1) into (cos (* 0.5 phi1))
5.730 * [backup-simplify]: Simplify (* (sin (* 0.5 phi1)) 0) into 0
5.731 * [backup-simplify]: Simplify (- 0) into 0
5.731 * [backup-simplify]: Simplify (+ (cos (* 0.5 phi1)) 0) into (cos (* 0.5 phi1))
5.731 * [taylor]: Taking taylor expansion of lambda1 in phi2
5.731 * [backup-simplify]: Simplify lambda1 into lambda1
5.731 * [backup-simplify]: Simplify (* lambda2 lambda2) into (pow lambda2 2)
5.731 * [backup-simplify]: Simplify (* (cos (* 0.5 phi1)) (cos (* 0.5 phi1))) into (pow (cos (* 0.5 phi1)) 2)
5.731 * [backup-simplify]: Simplify (* (pow lambda2 2) (pow (cos (* 0.5 phi1)) 2)) into (* (pow (cos (* 0.5 phi1)) 2) (pow lambda2 2))
5.731 * [backup-simplify]: Simplify (* (cos (* 0.5 phi1)) (cos (* 0.5 phi1))) into (pow (cos (* 0.5 phi1)) 2)
5.732 * [backup-simplify]: Simplify (* lambda1 lambda1) into (pow lambda1 2)
5.732 * [backup-simplify]: Simplify (* (pow (cos (* 0.5 phi1)) 2) (pow lambda1 2)) into (* (pow (cos (* 0.5 phi1)) 2) (pow lambda1 2))
5.732 * [backup-simplify]: Simplify (* phi1 phi1) into (pow phi1 2)
5.732 * [backup-simplify]: Simplify (+ (* (pow (cos (* 0.5 phi1)) 2) (pow lambda1 2)) (pow phi1 2)) into (+ (* (pow (cos (* 0.5 phi1)) 2) (pow lambda1 2)) (pow phi1 2))
5.733 * [backup-simplify]: Simplify (+ (* (pow (cos (* 0.5 phi1)) 2) (pow lambda2 2)) (+ (* (pow (cos (* 0.5 phi1)) 2) (pow lambda1 2)) (pow phi1 2))) into (+ (* (pow (cos (* 0.5 phi1)) 2) (pow lambda2 2)) (+ (* (pow (cos (* 0.5 phi1)) 2) (pow lambda1 2)) (pow phi1 2)))
5.734 * [backup-simplify]: Simplify (+ 0 (+ (* (pow (cos (* 0.5 phi1)) 2) (pow lambda2 2)) (+ (* (pow (cos (* 0.5 phi1)) 2) (pow lambda1 2)) (pow phi1 2)))) into (+ (* (pow (cos (* 0.5 phi1)) 2) (pow lambda2 2)) (+ (* (pow (cos (* 0.5 phi1)) 2) (pow lambda1 2)) (pow phi1 2)))
5.734 * [backup-simplify]: Simplify (* 0 phi1) into 0
5.735 * [backup-simplify]: Simplify (* 2 0) into 0
5.735 * [backup-simplify]: Simplify (* (cos (* 0.5 phi1)) (cos (* 0.5 phi1))) into (pow (cos (* 0.5 phi1)) 2)
5.735 * [backup-simplify]: Simplify (* (pow (cos (* 0.5 phi1)) 2) lambda1) into (* (pow (cos (* 0.5 phi1)) 2) lambda1)
5.735 * [backup-simplify]: Simplify (* lambda2 (* (pow (cos (* 0.5 phi1)) 2) lambda1)) into (* (pow (cos (* 0.5 phi1)) 2) (* lambda2 lambda1))
5.736 * [backup-simplify]: Simplify (* 2 (* (pow (cos (* 0.5 phi1)) 2) (* lambda2 lambda1))) into (* 2 (* (pow (cos (* 0.5 phi1)) 2) (* lambda2 lambda1)))
5.736 * [backup-simplify]: Simplify (+ 0 (* 2 (* (pow (cos (* 0.5 phi1)) 2) (* lambda2 lambda1)))) into (* 2 (* (pow (cos (* 0.5 phi1)) 2) (* lambda2 lambda1)))
5.736 * [backup-simplify]: Simplify (- (* 2 (* (pow (cos (* 0.5 phi1)) 2) (* lambda2 lambda1)))) into (- (* 2 (* (pow (cos (* 0.5 phi1)) 2) (* lambda2 lambda1))))
5.738 * [backup-simplify]: Simplify (+ (+ (* (pow (cos (* 0.5 phi1)) 2) (pow lambda2 2)) (+ (* (pow (cos (* 0.5 phi1)) 2) (pow lambda1 2)) (pow phi1 2))) (- (* 2 (* (pow (cos (* 0.5 phi1)) 2) (* lambda2 lambda1))))) into (- (+ (* (pow (cos (* 0.5 phi1)) 2) (pow lambda2 2)) (+ (* (pow (cos (* 0.5 phi1)) 2) (pow lambda1 2)) (pow phi1 2))) (* 2 (* (pow (cos (* 0.5 phi1)) 2) (* lambda2 lambda1))))
5.739 * [backup-simplify]: Simplify (sqrt (- (+ (* (pow (cos (* 0.5 phi1)) 2) (pow lambda2 2)) (+ (* (pow (cos (* 0.5 phi1)) 2) (pow lambda1 2)) (pow phi1 2))) (* 2 (* (pow (cos (* 0.5 phi1)) 2) (* lambda2 lambda1))))) into (sqrt (- (+ (* (pow (cos (* 0.5 phi1)) 2) (pow lambda2 2)) (+ (* (pow (cos (* 0.5 phi1)) 2) (pow lambda1 2)) (pow phi1 2))) (* 2 (* (pow (cos (* 0.5 phi1)) 2) (* lambda2 lambda1)))))
5.740 * [backup-simplify]: Simplify (+ 0) into 0
5.740 * [backup-simplify]: Simplify (+ (* (cos (* 0.5 phi1)) 0) (* 0 1)) into 0
5.741 * [backup-simplify]: Simplify (+ 1 0) into 1
5.742 * [backup-simplify]: Simplify (+ (* 0.5 1) (* 0 phi1)) into 0.5
5.744 * [backup-simplify]: Simplify (+ (* 1 (/ (pow 0.5 1) 1))) into 0.5
5.744 * [backup-simplify]: Simplify (+ (* (sin (* 0.5 phi1)) 0.5) (* 0 0)) into (* 0.5 (sin (* 0.5 phi1)))
5.744 * [backup-simplify]: Simplify (- (* 0.5 (sin (* 0.5 phi1)))) into (- (* 0.5 (sin (* 0.5 phi1))))
5.745 * [backup-simplify]: Simplify (+ 0 (- (* 0.5 (sin (* 0.5 phi1))))) into (- (* 0.5 (sin (* 0.5 phi1))))
5.745 * [backup-simplify]: Simplify (+ (* (cos (* 0.5 phi1)) (- (* 0.5 (sin (* 0.5 phi1))))) (* (- (* 0.5 (sin (* 0.5 phi1)))) (cos (* 0.5 phi1)))) into (- (* 1.0 (* (cos (* 0.5 phi1)) (sin (* 0.5 phi1)))))
5.745 * [backup-simplify]: Simplify (+ (* lambda2 0) (* 0 lambda2)) into 0
5.746 * [backup-simplify]: Simplify (+ (* (pow lambda2 2) (- (* 1.0 (* (cos (* 0.5 phi1)) (sin (* 0.5 phi1)))))) (* 0 (pow (cos (* 0.5 phi1)) 2))) into (- (* 1.0 (* (cos (* 0.5 phi1)) (* (sin (* 0.5 phi1)) (pow lambda2 2)))))
5.746 * [backup-simplify]: Simplify (+ (* lambda1 0) (* 0 lambda1)) into 0
5.746 * [backup-simplify]: Simplify (+ 0) into 0
5.747 * [backup-simplify]: Simplify (+ (* (cos (* 0.5 phi1)) 0) (* 0 1)) into 0
5.747 * [backup-simplify]: Simplify (+ 1 0) into 1
5.748 * [backup-simplify]: Simplify (+ (* 0.5 1) (* 0 phi1)) into 0.5
5.750 * [backup-simplify]: Simplify (+ (* 1 (/ (pow 0.5 1) 1))) into 0.5
5.750 * [backup-simplify]: Simplify (+ (* (sin (* 0.5 phi1)) 0.5) (* 0 0)) into (* 0.5 (sin (* 0.5 phi1)))
5.750 * [backup-simplify]: Simplify (- (* 0.5 (sin (* 0.5 phi1)))) into (- (* 0.5 (sin (* 0.5 phi1))))
5.751 * [backup-simplify]: Simplify (+ 0 (- (* 0.5 (sin (* 0.5 phi1))))) into (- (* 0.5 (sin (* 0.5 phi1))))
5.751 * [backup-simplify]: Simplify (+ (* (cos (* 0.5 phi1)) (- (* 0.5 (sin (* 0.5 phi1))))) (* (- (* 0.5 (sin (* 0.5 phi1)))) (cos (* 0.5 phi1)))) into (- (* 1.0 (* (cos (* 0.5 phi1)) (sin (* 0.5 phi1)))))
5.752 * [backup-simplify]: Simplify (+ (* (pow (cos (* 0.5 phi1)) 2) 0) (* (- (* 1.0 (* (cos (* 0.5 phi1)) (sin (* 0.5 phi1))))) (pow lambda1 2))) into (- (* 1.0 (* (cos (* 0.5 phi1)) (* (sin (* 0.5 phi1)) (pow lambda1 2)))))
5.752 * [backup-simplify]: Simplify (+ (* phi1 0) (* 0 phi1)) into 0
5.752 * [backup-simplify]: Simplify (+ (- (* 1.0 (* (cos (* 0.5 phi1)) (* (sin (* 0.5 phi1)) (pow lambda1 2))))) 0) into (- (* 1.0 (* (cos (* 0.5 phi1)) (* (sin (* 0.5 phi1)) (pow lambda1 2)))))
5.753 * [backup-simplify]: Simplify (+ (- (* 1.0 (* (cos (* 0.5 phi1)) (* (sin (* 0.5 phi1)) (pow lambda2 2))))) (- (* 1.0 (* (cos (* 0.5 phi1)) (* (sin (* 0.5 phi1)) (pow lambda1 2)))))) into (- (+ (* 1.0 (* (cos (* 0.5 phi1)) (* (sin (* 0.5 phi1)) (pow lambda1 2)))) (* 1.0 (* (cos (* 0.5 phi1)) (* (sin (* 0.5 phi1)) (pow lambda2 2))))))
5.754 * [backup-simplify]: Simplify (+ 0 (- (+ (* 1.0 (* (cos (* 0.5 phi1)) (* (sin (* 0.5 phi1)) (pow lambda1 2)))) (* 1.0 (* (cos (* 0.5 phi1)) (* (sin (* 0.5 phi1)) (pow lambda2 2))))))) into (- (+ (* 1.0 (* (cos (* 0.5 phi1)) (* (sin (* 0.5 phi1)) (pow lambda1 2)))) (* 1.0 (* (cos (* 0.5 phi1)) (* (sin (* 0.5 phi1)) (pow lambda2 2))))))
5.755 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 phi1)) into phi1
5.755 * [backup-simplify]: Simplify (+ (* 2 phi1) (* 0 0)) into (* 2 phi1)
5.755 * [backup-simplify]: Simplify (+ 0) into 0
5.756 * [backup-simplify]: Simplify (+ (* (cos (* 0.5 phi1)) 0) (* 0 1)) into 0
5.756 * [backup-simplify]: Simplify (+ 1 0) into 1
5.757 * [backup-simplify]: Simplify (+ (* 0.5 1) (* 0 phi1)) into 0.5
5.759 * [backup-simplify]: Simplify (+ (* 1 (/ (pow 0.5 1) 1))) into 0.5
5.759 * [backup-simplify]: Simplify (+ (* (sin (* 0.5 phi1)) 0.5) (* 0 0)) into (* 0.5 (sin (* 0.5 phi1)))
5.760 * [backup-simplify]: Simplify (- (* 0.5 (sin (* 0.5 phi1)))) into (- (* 0.5 (sin (* 0.5 phi1))))
5.760 * [backup-simplify]: Simplify (+ 0 (- (* 0.5 (sin (* 0.5 phi1))))) into (- (* 0.5 (sin (* 0.5 phi1))))
5.760 * [backup-simplify]: Simplify (+ (* (cos (* 0.5 phi1)) (- (* 0.5 (sin (* 0.5 phi1))))) (* (- (* 0.5 (sin (* 0.5 phi1)))) (cos (* 0.5 phi1)))) into (- (* 1.0 (* (cos (* 0.5 phi1)) (sin (* 0.5 phi1)))))
5.761 * [backup-simplify]: Simplify (+ (* (pow (cos (* 0.5 phi1)) 2) 0) (* (- (* 1.0 (* (cos (* 0.5 phi1)) (sin (* 0.5 phi1))))) lambda1)) into (- (* 1.0 (* (cos (* 0.5 phi1)) (* (sin (* 0.5 phi1)) lambda1))))
5.761 * [backup-simplify]: Simplify (+ (* lambda2 (- (* 1.0 (* (cos (* 0.5 phi1)) (* (sin (* 0.5 phi1)) lambda1))))) (* 0 (* (pow (cos (* 0.5 phi1)) 2) lambda1))) into (- (* 1.0 (* (cos (* 0.5 phi1)) (* (sin (* 0.5 phi1)) (* lambda2 lambda1)))))
5.762 * [backup-simplify]: Simplify (+ (* 2 (- (* 1.0 (* (cos (* 0.5 phi1)) (* (sin (* 0.5 phi1)) (* lambda2 lambda1)))))) (* 0 (* (pow (cos (* 0.5 phi1)) 2) (* lambda2 lambda1)))) into (- (* 2.0 (* (cos (* 0.5 phi1)) (* (sin (* 0.5 phi1)) (* lambda2 lambda1)))))
5.762 * [backup-simplify]: Simplify (+ (* 2 phi1) (- (* 2.0 (* (cos (* 0.5 phi1)) (* (sin (* 0.5 phi1)) (* lambda2 lambda1)))))) into (- (* 2 phi1) (* 2.0 (* (cos (* 0.5 phi1)) (* (sin (* 0.5 phi1)) (* lambda2 lambda1)))))
5.763 * [backup-simplify]: Simplify (- (- (* 2 phi1) (* 2.0 (* (cos (* 0.5 phi1)) (* (sin (* 0.5 phi1)) (* lambda2 lambda1)))))) into (- (* 2.0 (* (cos (* 0.5 phi1)) (* (sin (* 0.5 phi1)) (* lambda2 lambda1)))) (* 2 phi1))
5.764 * [backup-simplify]: Simplify (+ (- (+ (* 1.0 (* (cos (* 0.5 phi1)) (* (sin (* 0.5 phi1)) (pow lambda1 2)))) (* 1.0 (* (cos (* 0.5 phi1)) (* (sin (* 0.5 phi1)) (pow lambda2 2)))))) (- (* 2.0 (* (cos (* 0.5 phi1)) (* (sin (* 0.5 phi1)) (* lambda2 lambda1)))) (* 2 phi1))) into (- (* 2.0 (* (cos (* 0.5 phi1)) (* (sin (* 0.5 phi1)) (* lambda2 lambda1)))) (+ (* 1.0 (* (cos (* 0.5 phi1)) (* (sin (* 0.5 phi1)) (pow lambda1 2)))) (+ (* 1.0 (* (cos (* 0.5 phi1)) (* (sin (* 0.5 phi1)) (pow lambda2 2)))) (* 2 phi1))))
5.767 * [backup-simplify]: Simplify (/ (- (* 2.0 (* (cos (* 0.5 phi1)) (* (sin (* 0.5 phi1)) (* lambda2 lambda1)))) (+ (* 1.0 (* (cos (* 0.5 phi1)) (* (sin (* 0.5 phi1)) (pow lambda1 2)))) (+ (* 1.0 (* (cos (* 0.5 phi1)) (* (sin (* 0.5 phi1)) (pow lambda2 2)))) (* 2 phi1)))) (* 2 (sqrt (- (+ (* (pow (cos (* 0.5 phi1)) 2) (pow lambda2 2)) (+ (* (pow (cos (* 0.5 phi1)) 2) (pow lambda1 2)) (pow phi1 2))) (* 2 (* (pow (cos (* 0.5 phi1)) 2) (* lambda2 lambda1))))))) into (* 1/2 (* (- (* 2.0 (* (cos (* 0.5 phi1)) (* (sin (* 0.5 phi1)) (* lambda2 lambda1)))) (+ (* 1.0 (* (cos (* 0.5 phi1)) (* (sin (* 0.5 phi1)) (pow lambda1 2)))) (+ (* 1.0 (* (cos (* 0.5 phi1)) (* (sin (* 0.5 phi1)) (pow lambda2 2)))) (* 2 phi1)))) (sqrt (/ 1 (- (+ (* (pow (cos (* 0.5 phi1)) 2) (pow lambda2 2)) (+ (* (pow (cos (* 0.5 phi1)) 2) (pow lambda1 2)) (pow phi1 2))) (* 2 (* (pow (cos (* 0.5 phi1)) 2) (* lambda2 lambda1))))))))
5.767 * [taylor]: Taking taylor expansion of (sqrt (- (+ (pow phi2 2) (+ (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) (+ (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) (pow lambda1 2)) (pow phi1 2)))) (+ (* 2 (* phi2 phi1)) (* 2 (* lambda2 (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) lambda1)))))) in phi1
5.767 * [taylor]: Taking taylor expansion of (- (+ (pow phi2 2) (+ (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) (+ (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) (pow lambda1 2)) (pow phi1 2)))) (+ (* 2 (* phi2 phi1)) (* 2 (* lambda2 (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) lambda1))))) in phi1
5.767 * [taylor]: Taking taylor expansion of (+ (pow phi2 2) (+ (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) (+ (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) (pow lambda1 2)) (pow phi1 2)))) in phi1
5.767 * [taylor]: Taking taylor expansion of (pow phi2 2) in phi1
5.767 * [taylor]: Taking taylor expansion of phi2 in phi1
5.767 * [backup-simplify]: Simplify phi2 into phi2
5.767 * [taylor]: Taking taylor expansion of (+ (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) (+ (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) (pow lambda1 2)) (pow phi1 2))) in phi1
5.767 * [taylor]: Taking taylor expansion of (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) in phi1
5.767 * [taylor]: Taking taylor expansion of (pow lambda2 2) in phi1
5.767 * [taylor]: Taking taylor expansion of lambda2 in phi1
5.767 * [backup-simplify]: Simplify lambda2 into lambda2
5.767 * [taylor]: Taking taylor expansion of (pow (cos (* 0.5 (+ phi2 phi1))) 2) in phi1
5.767 * [taylor]: Taking taylor expansion of (cos (* 0.5 (+ phi2 phi1))) in phi1
5.767 * [taylor]: Taking taylor expansion of (* 0.5 (+ phi2 phi1)) in phi1
5.768 * [taylor]: Taking taylor expansion of 0.5 in phi1
5.768 * [backup-simplify]: Simplify 0.5 into 0.5
5.768 * [taylor]: Taking taylor expansion of (+ phi2 phi1) in phi1
5.768 * [taylor]: Taking taylor expansion of phi2 in phi1
5.768 * [backup-simplify]: Simplify phi2 into phi2
5.768 * [taylor]: Taking taylor expansion of phi1 in phi1
5.768 * [backup-simplify]: Simplify 0 into 0
5.768 * [backup-simplify]: Simplify 1 into 1
5.768 * [backup-simplify]: Simplify (+ phi2 0) into phi2
5.768 * [backup-simplify]: Simplify (* 0.5 phi2) into (* 0.5 phi2)
5.768 * [backup-simplify]: Simplify (cos (* 0.5 phi2)) into (cos (* 0.5 phi2))
5.768 * [backup-simplify]: Simplify (sin (* 0.5 phi2)) into (sin (* 0.5 phi2))
5.768 * [backup-simplify]: Simplify (* (cos (* 0.5 phi2)) 1) into (cos (* 0.5 phi2))
5.768 * [backup-simplify]: Simplify (* (sin (* 0.5 phi2)) 0) into 0
5.769 * [backup-simplify]: Simplify (- 0) into 0
5.769 * [backup-simplify]: Simplify (+ (cos (* 0.5 phi2)) 0) into (cos (* 0.5 phi2))
5.769 * [taylor]: Taking taylor expansion of (+ (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) (pow lambda1 2)) (pow phi1 2)) in phi1
5.769 * [taylor]: Taking taylor expansion of (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) (pow lambda1 2)) in phi1
5.769 * [taylor]: Taking taylor expansion of (pow (cos (* 0.5 (+ phi2 phi1))) 2) in phi1
5.769 * [taylor]: Taking taylor expansion of (cos (* 0.5 (+ phi2 phi1))) in phi1
5.769 * [taylor]: Taking taylor expansion of (* 0.5 (+ phi2 phi1)) in phi1
5.769 * [taylor]: Taking taylor expansion of 0.5 in phi1
5.769 * [backup-simplify]: Simplify 0.5 into 0.5
5.769 * [taylor]: Taking taylor expansion of (+ phi2 phi1) in phi1
5.770 * [taylor]: Taking taylor expansion of phi2 in phi1
5.770 * [backup-simplify]: Simplify phi2 into phi2
5.770 * [taylor]: Taking taylor expansion of phi1 in phi1
5.770 * [backup-simplify]: Simplify 0 into 0
5.770 * [backup-simplify]: Simplify 1 into 1
5.770 * [backup-simplify]: Simplify (+ phi2 0) into phi2
5.770 * [backup-simplify]: Simplify (* 0.5 phi2) into (* 0.5 phi2)
5.770 * [backup-simplify]: Simplify (cos (* 0.5 phi2)) into (cos (* 0.5 phi2))
5.770 * [backup-simplify]: Simplify (sin (* 0.5 phi2)) into (sin (* 0.5 phi2))
5.770 * [backup-simplify]: Simplify (* (cos (* 0.5 phi2)) 1) into (cos (* 0.5 phi2))
5.770 * [backup-simplify]: Simplify (* (sin (* 0.5 phi2)) 0) into 0
5.770 * [backup-simplify]: Simplify (- 0) into 0
5.770 * [backup-simplify]: Simplify (+ (cos (* 0.5 phi2)) 0) into (cos (* 0.5 phi2))
5.771 * [taylor]: Taking taylor expansion of (pow lambda1 2) in phi1
5.771 * [taylor]: Taking taylor expansion of lambda1 in phi1
5.771 * [backup-simplify]: Simplify lambda1 into lambda1
5.771 * [taylor]: Taking taylor expansion of (pow phi1 2) in phi1
5.771 * [taylor]: Taking taylor expansion of phi1 in phi1
5.771 * [backup-simplify]: Simplify 0 into 0
5.771 * [backup-simplify]: Simplify 1 into 1
5.771 * [taylor]: Taking taylor expansion of (+ (* 2 (* phi2 phi1)) (* 2 (* lambda2 (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) lambda1)))) in phi1
5.771 * [taylor]: Taking taylor expansion of (* 2 (* phi2 phi1)) in phi1
5.771 * [taylor]: Taking taylor expansion of 2 in phi1
5.771 * [backup-simplify]: Simplify 2 into 2
5.771 * [taylor]: Taking taylor expansion of (* phi2 phi1) in phi1
5.771 * [taylor]: Taking taylor expansion of phi2 in phi1
5.771 * [backup-simplify]: Simplify phi2 into phi2
5.771 * [taylor]: Taking taylor expansion of phi1 in phi1
5.771 * [backup-simplify]: Simplify 0 into 0
5.771 * [backup-simplify]: Simplify 1 into 1
5.771 * [taylor]: Taking taylor expansion of (* 2 (* lambda2 (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) lambda1))) in phi1
5.771 * [taylor]: Taking taylor expansion of 2 in phi1
5.771 * [backup-simplify]: Simplify 2 into 2
5.771 * [taylor]: Taking taylor expansion of (* lambda2 (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) lambda1)) in phi1
5.771 * [taylor]: Taking taylor expansion of lambda2 in phi1
5.771 * [backup-simplify]: Simplify lambda2 into lambda2
5.771 * [taylor]: Taking taylor expansion of (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) lambda1) in phi1
5.771 * [taylor]: Taking taylor expansion of (pow (cos (* 0.5 (+ phi2 phi1))) 2) in phi1
5.771 * [taylor]: Taking taylor expansion of (cos (* 0.5 (+ phi2 phi1))) in phi1
5.771 * [taylor]: Taking taylor expansion of (* 0.5 (+ phi2 phi1)) in phi1
5.771 * [taylor]: Taking taylor expansion of 0.5 in phi1
5.771 * [backup-simplify]: Simplify 0.5 into 0.5
5.771 * [taylor]: Taking taylor expansion of (+ phi2 phi1) in phi1
5.771 * [taylor]: Taking taylor expansion of phi2 in phi1
5.771 * [backup-simplify]: Simplify phi2 into phi2
5.771 * [taylor]: Taking taylor expansion of phi1 in phi1
5.771 * [backup-simplify]: Simplify 0 into 0
5.771 * [backup-simplify]: Simplify 1 into 1
5.771 * [backup-simplify]: Simplify (+ phi2 0) into phi2
5.771 * [backup-simplify]: Simplify (* 0.5 phi2) into (* 0.5 phi2)
5.772 * [backup-simplify]: Simplify (cos (* 0.5 phi2)) into (cos (* 0.5 phi2))
5.772 * [backup-simplify]: Simplify (sin (* 0.5 phi2)) into (sin (* 0.5 phi2))
5.772 * [backup-simplify]: Simplify (* (cos (* 0.5 phi2)) 1) into (cos (* 0.5 phi2))
5.772 * [backup-simplify]: Simplify (* (sin (* 0.5 phi2)) 0) into 0
5.772 * [backup-simplify]: Simplify (- 0) into 0
5.772 * [backup-simplify]: Simplify (+ (cos (* 0.5 phi2)) 0) into (cos (* 0.5 phi2))
5.772 * [taylor]: Taking taylor expansion of lambda1 in phi1
5.772 * [backup-simplify]: Simplify lambda1 into lambda1
5.772 * [backup-simplify]: Simplify (* phi2 phi2) into (pow phi2 2)
5.772 * [backup-simplify]: Simplify (* lambda2 lambda2) into (pow lambda2 2)
5.773 * [backup-simplify]: Simplify (* (cos (* 0.5 phi2)) (cos (* 0.5 phi2))) into (pow (cos (* 0.5 phi2)) 2)
5.773 * [backup-simplify]: Simplify (* (pow lambda2 2) (pow (cos (* 0.5 phi2)) 2)) into (* (pow (cos (* 0.5 phi2)) 2) (pow lambda2 2))
5.773 * [backup-simplify]: Simplify (* (cos (* 0.5 phi2)) (cos (* 0.5 phi2))) into (pow (cos (* 0.5 phi2)) 2)
5.773 * [backup-simplify]: Simplify (* lambda1 lambda1) into (pow lambda1 2)
5.773 * [backup-simplify]: Simplify (* (pow (cos (* 0.5 phi2)) 2) (pow lambda1 2)) into (* (pow (cos (* 0.5 phi2)) 2) (pow lambda1 2))
5.774 * [backup-simplify]: Simplify (+ (* (pow (cos (* 0.5 phi2)) 2) (pow lambda1 2)) 0) into (* (pow (cos (* 0.5 phi2)) 2) (pow lambda1 2))
5.774 * [backup-simplify]: Simplify (+ (* (pow (cos (* 0.5 phi2)) 2) (pow lambda2 2)) (* (pow (cos (* 0.5 phi2)) 2) (pow lambda1 2))) into (+ (* (pow (cos (* 0.5 phi2)) 2) (pow lambda1 2)) (* (pow (cos (* 0.5 phi2)) 2) (pow lambda2 2)))
5.775 * [backup-simplify]: Simplify (+ (pow phi2 2) (+ (* (pow (cos (* 0.5 phi2)) 2) (pow lambda1 2)) (* (pow (cos (* 0.5 phi2)) 2) (pow lambda2 2)))) into (+ (* (pow (cos (* 0.5 phi2)) 2) (pow lambda1 2)) (+ (* (pow (cos (* 0.5 phi2)) 2) (pow lambda2 2)) (pow phi2 2)))
5.775 * [backup-simplify]: Simplify (* phi2 0) into 0
5.776 * [backup-simplify]: Simplify (* 2 0) into 0
5.776 * [backup-simplify]: Simplify (* (cos (* 0.5 phi2)) (cos (* 0.5 phi2))) into (pow (cos (* 0.5 phi2)) 2)
5.776 * [backup-simplify]: Simplify (* (pow (cos (* 0.5 phi2)) 2) lambda1) into (* (pow (cos (* 0.5 phi2)) 2) lambda1)
5.776 * [backup-simplify]: Simplify (* lambda2 (* (pow (cos (* 0.5 phi2)) 2) lambda1)) into (* (pow (cos (* 0.5 phi2)) 2) (* lambda2 lambda1))
5.777 * [backup-simplify]: Simplify (* 2 (* (pow (cos (* 0.5 phi2)) 2) (* lambda2 lambda1))) into (* 2 (* (pow (cos (* 0.5 phi2)) 2) (* lambda2 lambda1)))
5.777 * [backup-simplify]: Simplify (+ 0 (* 2 (* (pow (cos (* 0.5 phi2)) 2) (* lambda2 lambda1)))) into (* 2 (* (pow (cos (* 0.5 phi2)) 2) (* lambda2 lambda1)))
5.777 * [backup-simplify]: Simplify (- (* 2 (* (pow (cos (* 0.5 phi2)) 2) (* lambda2 lambda1)))) into (- (* 2 (* (pow (cos (* 0.5 phi2)) 2) (* lambda2 lambda1))))
5.779 * [backup-simplify]: Simplify (+ (+ (* (pow (cos (* 0.5 phi2)) 2) (pow lambda1 2)) (+ (* (pow (cos (* 0.5 phi2)) 2) (pow lambda2 2)) (pow phi2 2))) (- (* 2 (* (pow (cos (* 0.5 phi2)) 2) (* lambda2 lambda1))))) into (- (+ (* (pow (cos (* 0.5 phi2)) 2) (pow lambda1 2)) (+ (* (pow (cos (* 0.5 phi2)) 2) (pow lambda2 2)) (pow phi2 2))) (* 2 (* (pow (cos (* 0.5 phi2)) 2) (* lambda2 lambda1))))
5.780 * [backup-simplify]: Simplify (sqrt (- (+ (* (pow (cos (* 0.5 phi2)) 2) (pow lambda1 2)) (+ (* (pow (cos (* 0.5 phi2)) 2) (pow lambda2 2)) (pow phi2 2))) (* 2 (* (pow (cos (* 0.5 phi2)) 2) (* lambda2 lambda1))))) into (sqrt (- (+ (* (pow (cos (* 0.5 phi2)) 2) (pow lambda1 2)) (+ (* (pow (cos (* 0.5 phi2)) 2) (pow lambda2 2)) (pow phi2 2))) (* 2 (* (pow (cos (* 0.5 phi2)) 2) (* lambda2 lambda1)))))
5.780 * [backup-simplify]: Simplify (+ (* phi2 0) (* 0 phi2)) into 0
5.781 * [backup-simplify]: Simplify (+ 0) into 0
5.781 * [backup-simplify]: Simplify (+ (* (cos (* 0.5 phi2)) 0) (* 0 1)) into 0
5.782 * [backup-simplify]: Simplify (+ 0 1) into 1
5.782 * [backup-simplify]: Simplify (+ (* 0.5 1) (* 0 phi2)) into 0.5
5.785 * [backup-simplify]: Simplify (+ (* 1 (/ (pow 0.5 1) 1))) into 0.5
5.785 * [backup-simplify]: Simplify (+ (* (sin (* 0.5 phi2)) 0.5) (* 0 0)) into (* 0.5 (sin (* 0.5 phi2)))
5.785 * [backup-simplify]: Simplify (- (* 0.5 (sin (* 0.5 phi2)))) into (- (* 0.5 (sin (* 0.5 phi2))))
5.785 * [backup-simplify]: Simplify (+ 0 (- (* 0.5 (sin (* 0.5 phi2))))) into (- (* 0.5 (sin (* 0.5 phi2))))
5.786 * [backup-simplify]: Simplify (+ (* (cos (* 0.5 phi2)) (- (* 0.5 (sin (* 0.5 phi2))))) (* (- (* 0.5 (sin (* 0.5 phi2)))) (cos (* 0.5 phi2)))) into (- (* 1.0 (* (cos (* 0.5 phi2)) (sin (* 0.5 phi2)))))
5.786 * [backup-simplify]: Simplify (+ (* lambda2 0) (* 0 lambda2)) into 0
5.787 * [backup-simplify]: Simplify (+ (* (pow lambda2 2) (- (* 1.0 (* (cos (* 0.5 phi2)) (sin (* 0.5 phi2)))))) (* 0 (pow (cos (* 0.5 phi2)) 2))) into (- (* 1.0 (* (cos (* 0.5 phi2)) (* (sin (* 0.5 phi2)) (pow lambda2 2)))))
5.787 * [backup-simplify]: Simplify (+ (* lambda1 0) (* 0 lambda1)) into 0
5.787 * [backup-simplify]: Simplify (+ 0) into 0
5.788 * [backup-simplify]: Simplify (+ (* (cos (* 0.5 phi2)) 0) (* 0 1)) into 0
5.788 * [backup-simplify]: Simplify (+ 0 1) into 1
5.788 * [backup-simplify]: Simplify (+ (* 0.5 1) (* 0 phi2)) into 0.5
5.791 * [backup-simplify]: Simplify (+ (* 1 (/ (pow 0.5 1) 1))) into 0.5
5.791 * [backup-simplify]: Simplify (+ (* (sin (* 0.5 phi2)) 0.5) (* 0 0)) into (* 0.5 (sin (* 0.5 phi2)))
5.791 * [backup-simplify]: Simplify (- (* 0.5 (sin (* 0.5 phi2)))) into (- (* 0.5 (sin (* 0.5 phi2))))
5.791 * [backup-simplify]: Simplify (+ 0 (- (* 0.5 (sin (* 0.5 phi2))))) into (- (* 0.5 (sin (* 0.5 phi2))))
5.792 * [backup-simplify]: Simplify (+ (* (cos (* 0.5 phi2)) (- (* 0.5 (sin (* 0.5 phi2))))) (* (- (* 0.5 (sin (* 0.5 phi2)))) (cos (* 0.5 phi2)))) into (- (* 1.0 (* (cos (* 0.5 phi2)) (sin (* 0.5 phi2)))))
5.793 * [backup-simplify]: Simplify (+ (* (pow (cos (* 0.5 phi2)) 2) 0) (* (- (* 1.0 (* (cos (* 0.5 phi2)) (sin (* 0.5 phi2))))) (pow lambda1 2))) into (- (* 1.0 (* (cos (* 0.5 phi2)) (* (sin (* 0.5 phi2)) (pow lambda1 2)))))
5.793 * [backup-simplify]: Simplify (+ (- (* 1.0 (* (cos (* 0.5 phi2)) (* (sin (* 0.5 phi2)) (pow lambda1 2))))) 0) into (- (* 1.0 (* (cos (* 0.5 phi2)) (* (sin (* 0.5 phi2)) (pow lambda1 2)))))
5.794 * [backup-simplify]: Simplify (+ (- (* 1.0 (* (cos (* 0.5 phi2)) (* (sin (* 0.5 phi2)) (pow lambda2 2))))) (- (* 1.0 (* (cos (* 0.5 phi2)) (* (sin (* 0.5 phi2)) (pow lambda1 2)))))) into (- (+ (* 1.0 (* (cos (* 0.5 phi2)) (* (sin (* 0.5 phi2)) (pow lambda1 2)))) (* 1.0 (* (cos (* 0.5 phi2)) (* (sin (* 0.5 phi2)) (pow lambda2 2))))))
5.795 * [backup-simplify]: Simplify (+ 0 (- (+ (* 1.0 (* (cos (* 0.5 phi2)) (* (sin (* 0.5 phi2)) (pow lambda1 2)))) (* 1.0 (* (cos (* 0.5 phi2)) (* (sin (* 0.5 phi2)) (pow lambda2 2))))))) into (- (+ (* 1.0 (* (cos (* 0.5 phi2)) (* (sin (* 0.5 phi2)) (pow lambda1 2)))) (* 1.0 (* (cos (* 0.5 phi2)) (* (sin (* 0.5 phi2)) (pow lambda2 2))))))
5.796 * [backup-simplify]: Simplify (+ (* phi2 1) (* 0 0)) into phi2
5.796 * [backup-simplify]: Simplify (+ (* 2 phi2) (* 0 0)) into (* 2 phi2)
5.797 * [backup-simplify]: Simplify (+ 0) into 0
5.797 * [backup-simplify]: Simplify (+ (* (cos (* 0.5 phi2)) 0) (* 0 1)) into 0
5.798 * [backup-simplify]: Simplify (+ 0 1) into 1
5.798 * [backup-simplify]: Simplify (+ (* 0.5 1) (* 0 phi2)) into 0.5
5.800 * [backup-simplify]: Simplify (+ (* 1 (/ (pow 0.5 1) 1))) into 0.5
5.801 * [backup-simplify]: Simplify (+ (* (sin (* 0.5 phi2)) 0.5) (* 0 0)) into (* 0.5 (sin (* 0.5 phi2)))
5.801 * [backup-simplify]: Simplify (- (* 0.5 (sin (* 0.5 phi2)))) into (- (* 0.5 (sin (* 0.5 phi2))))
5.801 * [backup-simplify]: Simplify (+ 0 (- (* 0.5 (sin (* 0.5 phi2))))) into (- (* 0.5 (sin (* 0.5 phi2))))
5.802 * [backup-simplify]: Simplify (+ (* (cos (* 0.5 phi2)) (- (* 0.5 (sin (* 0.5 phi2))))) (* (- (* 0.5 (sin (* 0.5 phi2)))) (cos (* 0.5 phi2)))) into (- (* 1.0 (* (cos (* 0.5 phi2)) (sin (* 0.5 phi2)))))
5.802 * [backup-simplify]: Simplify (+ (* (pow (cos (* 0.5 phi2)) 2) 0) (* (- (* 1.0 (* (cos (* 0.5 phi2)) (sin (* 0.5 phi2))))) lambda1)) into (- (* 1.0 (* (cos (* 0.5 phi2)) (* (sin (* 0.5 phi2)) lambda1))))
5.803 * [backup-simplify]: Simplify (+ (* lambda2 (- (* 1.0 (* (cos (* 0.5 phi2)) (* (sin (* 0.5 phi2)) lambda1))))) (* 0 (* (pow (cos (* 0.5 phi2)) 2) lambda1))) into (- (* 1.0 (* (cos (* 0.5 phi2)) (* (sin (* 0.5 phi2)) (* lambda2 lambda1)))))
5.803 * [backup-simplify]: Simplify (+ (* 2 (- (* 1.0 (* (cos (* 0.5 phi2)) (* (sin (* 0.5 phi2)) (* lambda2 lambda1)))))) (* 0 (* (pow (cos (* 0.5 phi2)) 2) (* lambda2 lambda1)))) into (- (* 2.0 (* (cos (* 0.5 phi2)) (* (sin (* 0.5 phi2)) (* lambda2 lambda1)))))
5.804 * [backup-simplify]: Simplify (+ (* 2 phi2) (- (* 2.0 (* (cos (* 0.5 phi2)) (* (sin (* 0.5 phi2)) (* lambda2 lambda1)))))) into (- (* 2 phi2) (* 2.0 (* (cos (* 0.5 phi2)) (* (sin (* 0.5 phi2)) (* lambda2 lambda1)))))
5.804 * [backup-simplify]: Simplify (- (- (* 2 phi2) (* 2.0 (* (cos (* 0.5 phi2)) (* (sin (* 0.5 phi2)) (* lambda2 lambda1)))))) into (- (* 2.0 (* (cos (* 0.5 phi2)) (* (sin (* 0.5 phi2)) (* lambda2 lambda1)))) (* 2 phi2))
5.806 * [backup-simplify]: Simplify (+ (- (+ (* 1.0 (* (cos (* 0.5 phi2)) (* (sin (* 0.5 phi2)) (pow lambda1 2)))) (* 1.0 (* (cos (* 0.5 phi2)) (* (sin (* 0.5 phi2)) (pow lambda2 2)))))) (- (* 2.0 (* (cos (* 0.5 phi2)) (* (sin (* 0.5 phi2)) (* lambda2 lambda1)))) (* 2 phi2))) into (- (* 2.0 (* (cos (* 0.5 phi2)) (* (sin (* 0.5 phi2)) (* lambda2 lambda1)))) (+ (* 1.0 (* (cos (* 0.5 phi2)) (* (sin (* 0.5 phi2)) (pow lambda1 2)))) (+ (* 2 phi2) (* 1.0 (* (cos (* 0.5 phi2)) (* (sin (* 0.5 phi2)) (pow lambda2 2)))))))
5.808 * [backup-simplify]: Simplify (/ (- (* 2.0 (* (cos (* 0.5 phi2)) (* (sin (* 0.5 phi2)) (* lambda2 lambda1)))) (+ (* 1.0 (* (cos (* 0.5 phi2)) (* (sin (* 0.5 phi2)) (pow lambda1 2)))) (+ (* 2 phi2) (* 1.0 (* (cos (* 0.5 phi2)) (* (sin (* 0.5 phi2)) (pow lambda2 2))))))) (* 2 (sqrt (- (+ (* (pow (cos (* 0.5 phi2)) 2) (pow lambda1 2)) (+ (* (pow (cos (* 0.5 phi2)) 2) (pow lambda2 2)) (pow phi2 2))) (* 2 (* (pow (cos (* 0.5 phi2)) 2) (* lambda2 lambda1))))))) into (* 1/2 (* (- (* 2.0 (* (cos (* 0.5 phi2)) (* (sin (* 0.5 phi2)) (* lambda2 lambda1)))) (+ (* 1.0 (* (cos (* 0.5 phi2)) (* (sin (* 0.5 phi2)) (pow lambda1 2)))) (+ (* 2 phi2) (* 1.0 (* (cos (* 0.5 phi2)) (* (sin (* 0.5 phi2)) (pow lambda2 2))))))) (sqrt (/ 1 (- (+ (* (pow (cos (* 0.5 phi2)) 2) (pow lambda1 2)) (+ (* (pow (cos (* 0.5 phi2)) 2) (pow lambda2 2)) (pow phi2 2))) (* 2 (* (pow (cos (* 0.5 phi2)) 2) (* lambda2 lambda1))))))))
5.808 * [taylor]: Taking taylor expansion of (sqrt (- (+ (pow phi2 2) (+ (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) (+ (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) (pow lambda1 2)) (pow phi1 2)))) (+ (* 2 (* phi2 phi1)) (* 2 (* lambda2 (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) lambda1)))))) in lambda2
5.808 * [taylor]: Taking taylor expansion of (- (+ (pow phi2 2) (+ (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) (+ (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) (pow lambda1 2)) (pow phi1 2)))) (+ (* 2 (* phi2 phi1)) (* 2 (* lambda2 (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) lambda1))))) in lambda2
5.808 * [taylor]: Taking taylor expansion of (+ (pow phi2 2) (+ (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) (+ (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) (pow lambda1 2)) (pow phi1 2)))) in lambda2
5.809 * [taylor]: Taking taylor expansion of (pow phi2 2) in lambda2
5.809 * [taylor]: Taking taylor expansion of phi2 in lambda2
5.809 * [backup-simplify]: Simplify phi2 into phi2
5.809 * [taylor]: Taking taylor expansion of (+ (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) (+ (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) (pow lambda1 2)) (pow phi1 2))) in lambda2
5.809 * [taylor]: Taking taylor expansion of (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) in lambda2
5.809 * [taylor]: Taking taylor expansion of (pow lambda2 2) in lambda2
5.809 * [taylor]: Taking taylor expansion of lambda2 in lambda2
5.809 * [backup-simplify]: Simplify 0 into 0
5.809 * [backup-simplify]: Simplify 1 into 1
5.809 * [taylor]: Taking taylor expansion of (pow (cos (* 0.5 (+ phi2 phi1))) 2) in lambda2
5.809 * [taylor]: Taking taylor expansion of (cos (* 0.5 (+ phi2 phi1))) in lambda2
5.809 * [taylor]: Taking taylor expansion of (* 0.5 (+ phi2 phi1)) in lambda2
5.809 * [taylor]: Taking taylor expansion of 0.5 in lambda2
5.809 * [backup-simplify]: Simplify 0.5 into 0.5
5.809 * [taylor]: Taking taylor expansion of (+ phi2 phi1) in lambda2
5.809 * [taylor]: Taking taylor expansion of phi2 in lambda2
5.809 * [backup-simplify]: Simplify phi2 into phi2
5.809 * [taylor]: Taking taylor expansion of phi1 in lambda2
5.809 * [backup-simplify]: Simplify phi1 into phi1
5.809 * [backup-simplify]: Simplify (+ phi2 phi1) into (+ phi2 phi1)
5.809 * [backup-simplify]: Simplify (* 0.5 (+ phi2 phi1)) into (* 0.5 (+ phi2 phi1))
5.809 * [backup-simplify]: Simplify (cos (* 0.5 (+ phi2 phi1))) into (cos (* 0.5 (+ phi2 phi1)))
5.809 * [backup-simplify]: Simplify (sin (* 0.5 (+ phi2 phi1))) into (sin (* 0.5 (+ phi2 phi1)))
5.809 * [backup-simplify]: Simplify (* (cos (* 0.5 (+ phi2 phi1))) 1) into (cos (* 0.5 (+ phi2 phi1)))
5.810 * [backup-simplify]: Simplify (* (sin (* 0.5 (+ phi2 phi1))) 0) into 0
5.810 * [backup-simplify]: Simplify (- 0) into 0
5.810 * [backup-simplify]: Simplify (+ (cos (* 0.5 (+ phi2 phi1))) 0) into (cos (* 0.5 (+ phi2 phi1)))
5.811 * [taylor]: Taking taylor expansion of (+ (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) (pow lambda1 2)) (pow phi1 2)) in lambda2
5.811 * [taylor]: Taking taylor expansion of (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) (pow lambda1 2)) in lambda2
5.811 * [taylor]: Taking taylor expansion of (pow (cos (* 0.5 (+ phi2 phi1))) 2) in lambda2
5.811 * [taylor]: Taking taylor expansion of (cos (* 0.5 (+ phi2 phi1))) in lambda2
5.811 * [taylor]: Taking taylor expansion of (* 0.5 (+ phi2 phi1)) in lambda2
5.811 * [taylor]: Taking taylor expansion of 0.5 in lambda2
5.811 * [backup-simplify]: Simplify 0.5 into 0.5
5.811 * [taylor]: Taking taylor expansion of (+ phi2 phi1) in lambda2
5.811 * [taylor]: Taking taylor expansion of phi2 in lambda2
5.811 * [backup-simplify]: Simplify phi2 into phi2
5.811 * [taylor]: Taking taylor expansion of phi1 in lambda2
5.811 * [backup-simplify]: Simplify phi1 into phi1
5.811 * [backup-simplify]: Simplify (+ phi2 phi1) into (+ phi2 phi1)
5.811 * [backup-simplify]: Simplify (* 0.5 (+ phi2 phi1)) into (* 0.5 (+ phi2 phi1))
5.811 * [backup-simplify]: Simplify (cos (* 0.5 (+ phi2 phi1))) into (cos (* 0.5 (+ phi2 phi1)))
5.811 * [backup-simplify]: Simplify (sin (* 0.5 (+ phi2 phi1))) into (sin (* 0.5 (+ phi2 phi1)))
5.811 * [backup-simplify]: Simplify (* (cos (* 0.5 (+ phi2 phi1))) 1) into (cos (* 0.5 (+ phi2 phi1)))
5.812 * [backup-simplify]: Simplify (* (sin (* 0.5 (+ phi2 phi1))) 0) into 0
5.812 * [backup-simplify]: Simplify (- 0) into 0
5.812 * [backup-simplify]: Simplify (+ (cos (* 0.5 (+ phi2 phi1))) 0) into (cos (* 0.5 (+ phi2 phi1)))
5.812 * [taylor]: Taking taylor expansion of (pow lambda1 2) in lambda2
5.812 * [taylor]: Taking taylor expansion of lambda1 in lambda2
5.812 * [backup-simplify]: Simplify lambda1 into lambda1
5.812 * [taylor]: Taking taylor expansion of (pow phi1 2) in lambda2
5.813 * [taylor]: Taking taylor expansion of phi1 in lambda2
5.813 * [backup-simplify]: Simplify phi1 into phi1
5.813 * [taylor]: Taking taylor expansion of (+ (* 2 (* phi2 phi1)) (* 2 (* lambda2 (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) lambda1)))) in lambda2
5.813 * [taylor]: Taking taylor expansion of (* 2 (* phi2 phi1)) in lambda2
5.813 * [taylor]: Taking taylor expansion of 2 in lambda2
5.813 * [backup-simplify]: Simplify 2 into 2
5.813 * [taylor]: Taking taylor expansion of (* phi2 phi1) in lambda2
5.813 * [taylor]: Taking taylor expansion of phi2 in lambda2
5.813 * [backup-simplify]: Simplify phi2 into phi2
5.813 * [taylor]: Taking taylor expansion of phi1 in lambda2
5.813 * [backup-simplify]: Simplify phi1 into phi1
5.813 * [taylor]: Taking taylor expansion of (* 2 (* lambda2 (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) lambda1))) in lambda2
5.813 * [taylor]: Taking taylor expansion of 2 in lambda2
5.813 * [backup-simplify]: Simplify 2 into 2
5.813 * [taylor]: Taking taylor expansion of (* lambda2 (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) lambda1)) in lambda2
5.813 * [taylor]: Taking taylor expansion of lambda2 in lambda2
5.813 * [backup-simplify]: Simplify 0 into 0
5.813 * [backup-simplify]: Simplify 1 into 1
5.813 * [taylor]: Taking taylor expansion of (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) lambda1) in lambda2
5.813 * [taylor]: Taking taylor expansion of (pow (cos (* 0.5 (+ phi2 phi1))) 2) in lambda2
5.813 * [taylor]: Taking taylor expansion of (cos (* 0.5 (+ phi2 phi1))) in lambda2
5.813 * [taylor]: Taking taylor expansion of (* 0.5 (+ phi2 phi1)) in lambda2
5.813 * [taylor]: Taking taylor expansion of 0.5 in lambda2
5.813 * [backup-simplify]: Simplify 0.5 into 0.5
5.813 * [taylor]: Taking taylor expansion of (+ phi2 phi1) in lambda2
5.813 * [taylor]: Taking taylor expansion of phi2 in lambda2
5.813 * [backup-simplify]: Simplify phi2 into phi2
5.813 * [taylor]: Taking taylor expansion of phi1 in lambda2
5.813 * [backup-simplify]: Simplify phi1 into phi1
5.813 * [backup-simplify]: Simplify (+ phi2 phi1) into (+ phi2 phi1)
5.813 * [backup-simplify]: Simplify (* 0.5 (+ phi2 phi1)) into (* 0.5 (+ phi2 phi1))
5.813 * [backup-simplify]: Simplify (cos (* 0.5 (+ phi2 phi1))) into (cos (* 0.5 (+ phi2 phi1)))
5.814 * [backup-simplify]: Simplify (sin (* 0.5 (+ phi2 phi1))) into (sin (* 0.5 (+ phi2 phi1)))
5.814 * [backup-simplify]: Simplify (* (cos (* 0.5 (+ phi2 phi1))) 1) into (cos (* 0.5 (+ phi2 phi1)))
5.814 * [backup-simplify]: Simplify (* (sin (* 0.5 (+ phi2 phi1))) 0) into 0
5.814 * [backup-simplify]: Simplify (- 0) into 0
5.814 * [backup-simplify]: Simplify (+ (cos (* 0.5 (+ phi2 phi1))) 0) into (cos (* 0.5 (+ phi2 phi1)))
5.814 * [taylor]: Taking taylor expansion of lambda1 in lambda2
5.815 * [backup-simplify]: Simplify lambda1 into lambda1
5.815 * [backup-simplify]: Simplify (* phi2 phi2) into (pow phi2 2)
5.815 * [backup-simplify]: Simplify (* (cos (* 0.5 (+ phi2 phi1))) (cos (* 0.5 (+ phi2 phi1)))) into (pow (cos (* 0.5 (+ phi2 phi1))) 2)
5.815 * [backup-simplify]: Simplify (* lambda1 lambda1) into (pow lambda1 2)
5.815 * [backup-simplify]: Simplify (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) (pow lambda1 2)) into (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) (pow lambda1 2))
5.815 * [backup-simplify]: Simplify (* phi1 phi1) into (pow phi1 2)
5.816 * [backup-simplify]: Simplify (+ (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) (pow lambda1 2)) (pow phi1 2)) into (+ (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) (pow lambda1 2)) (pow phi1 2))
5.816 * [backup-simplify]: Simplify (+ 0 (+ (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) (pow lambda1 2)) (pow phi1 2))) into (+ (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) (pow lambda1 2)) (pow phi1 2))
5.817 * [backup-simplify]: Simplify (+ (pow phi2 2) (+ (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) (pow lambda1 2)) (pow phi1 2))) into (+ (pow phi1 2) (+ (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) (pow lambda1 2)) (pow phi2 2)))
5.817 * [backup-simplify]: Simplify (* phi2 phi1) into (* phi2 phi1)
5.817 * [backup-simplify]: Simplify (* 2 (* phi2 phi1)) into (* 2 (* phi2 phi1))
5.817 * [backup-simplify]: Simplify (* (cos (* 0.5 (+ phi2 phi1))) (cos (* 0.5 (+ phi2 phi1)))) into (pow (cos (* 0.5 (+ phi2 phi1))) 2)
5.818 * [backup-simplify]: Simplify (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) lambda1) into (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) lambda1)
5.818 * [backup-simplify]: Simplify (* 0 (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) lambda1)) into 0
5.825 * [backup-simplify]: Simplify (* 2 0) into 0
5.825 * [backup-simplify]: Simplify (+ (* 2 (* phi2 phi1)) 0) into (* 2 (* phi2 phi1))
5.825 * [backup-simplify]: Simplify (- (* 2 (* phi2 phi1))) into (- (* 2 (* phi2 phi1)))
5.826 * [backup-simplify]: Simplify (+ (+ (pow phi1 2) (+ (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) (pow lambda1 2)) (pow phi2 2))) (- (* 2 (* phi2 phi1)))) into (- (+ (pow phi1 2) (+ (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) (pow lambda1 2)) (pow phi2 2))) (* 2 (* phi2 phi1)))
5.827 * [backup-simplify]: Simplify (sqrt (- (+ (pow phi1 2) (+ (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) (pow lambda1 2)) (pow phi2 2))) (* 2 (* phi2 phi1)))) into (sqrt (- (+ (pow phi1 2) (+ (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) (pow lambda1 2)) (pow phi2 2))) (* 2 (* phi2 phi1))))
5.827 * [backup-simplify]: Simplify (+ (* phi2 0) (* 0 phi2)) into 0
5.827 * [backup-simplify]: Simplify (+ (* lambda1 0) (* 0 lambda1)) into 0
5.828 * [backup-simplify]: Simplify (+ 0) into 0
5.829 * [backup-simplify]: Simplify (+ (* (cos (* 0.5 (+ phi2 phi1))) 0) (* 0 1)) into 0
5.829 * [backup-simplify]: Simplify (+ 0 0) into 0
5.829 * [backup-simplify]: Simplify (+ (* 0.5 0) (* 0 (+ phi2 phi1))) into 0
5.830 * [backup-simplify]: Simplify (+ (* 1 (/ (pow 0 1) 1))) into 0
5.831 * [backup-simplify]: Simplify (+ (* (sin (* 0.5 (+ phi2 phi1))) 0) (* 0 0)) into 0
5.831 * [backup-simplify]: Simplify (- 0) into 0
5.832 * [backup-simplify]: Simplify (+ 0 0) into 0
5.832 * [backup-simplify]: Simplify (+ (* (cos (* 0.5 (+ phi2 phi1))) 0) (* 0 (cos (* 0.5 (+ phi2 phi1))))) into 0
5.832 * [backup-simplify]: Simplify (+ (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) 0) (* 0 (pow lambda1 2))) into 0
5.832 * [backup-simplify]: Simplify (+ (* phi1 0) (* 0 phi1)) into 0
5.833 * [backup-simplify]: Simplify (+ 0 0) into 0
5.833 * [backup-simplify]: Simplify (+ 0 0) into 0
5.833 * [backup-simplify]: Simplify (+ 0 0) into 0
5.834 * [backup-simplify]: Simplify (+ (* phi2 0) (* 0 phi1)) into 0
5.834 * [backup-simplify]: Simplify (+ (* 2 0) (* 0 (* phi2 phi1))) into 0
5.834 * [backup-simplify]: Simplify (+ 0) into 0
5.835 * [backup-simplify]: Simplify (+ (* (cos (* 0.5 (+ phi2 phi1))) 0) (* 0 1)) into 0
5.835 * [backup-simplify]: Simplify (+ 0 0) into 0
5.836 * [backup-simplify]: Simplify (+ (* 0.5 0) (* 0 (+ phi2 phi1))) into 0
5.837 * [backup-simplify]: Simplify (+ (* 1 (/ (pow 0 1) 1))) into 0
5.837 * [backup-simplify]: Simplify (+ (* (sin (* 0.5 (+ phi2 phi1))) 0) (* 0 0)) into 0
5.838 * [backup-simplify]: Simplify (- 0) into 0
5.838 * [backup-simplify]: Simplify (+ 0 0) into 0
5.839 * [backup-simplify]: Simplify (+ (* (cos (* 0.5 (+ phi2 phi1))) 0) (* 0 (cos (* 0.5 (+ phi2 phi1))))) into 0
5.839 * [backup-simplify]: Simplify (+ (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) 0) (* 0 lambda1)) into 0
5.840 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) lambda1))) into (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) lambda1)
5.841 * [backup-simplify]: Simplify (+ (* 2 (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) lambda1)) (* 0 0)) into (* 2 (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) lambda1))
5.841 * [backup-simplify]: Simplify (+ 0 (* 2 (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) lambda1))) into (* 2 (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) lambda1))
5.842 * [backup-simplify]: Simplify (- (* 2 (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) lambda1))) into (- (* 2 (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) lambda1)))
5.842 * [backup-simplify]: Simplify (+ 0 (- (* 2 (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) lambda1)))) into (- (* 2 (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) lambda1)))
5.844 * [backup-simplify]: Simplify (/ (- (* 2 (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) lambda1))) (* 2 (sqrt (- (+ (pow phi1 2) (+ (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) (pow lambda1 2)) (pow phi2 2))) (* 2 (* phi2 phi1)))))) into (* -1 (* (sqrt (/ 1 (- (+ (pow phi1 2) (+ (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) (pow lambda1 2)) (pow phi2 2))) (* 2 (* phi2 phi1))))) (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) lambda1)))
5.844 * [taylor]: Taking taylor expansion of (sqrt (- (+ (pow phi2 2) (+ (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) (+ (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) (pow lambda1 2)) (pow phi1 2)))) (+ (* 2 (* phi2 phi1)) (* 2 (* lambda2 (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) lambda1)))))) in lambda1
5.844 * [taylor]: Taking taylor expansion of (- (+ (pow phi2 2) (+ (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) (+ (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) (pow lambda1 2)) (pow phi1 2)))) (+ (* 2 (* phi2 phi1)) (* 2 (* lambda2 (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) lambda1))))) in lambda1
5.844 * [taylor]: Taking taylor expansion of (+ (pow phi2 2) (+ (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) (+ (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) (pow lambda1 2)) (pow phi1 2)))) in lambda1
5.844 * [taylor]: Taking taylor expansion of (pow phi2 2) in lambda1
5.844 * [taylor]: Taking taylor expansion of phi2 in lambda1
5.844 * [backup-simplify]: Simplify phi2 into phi2
5.844 * [taylor]: Taking taylor expansion of (+ (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) (+ (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) (pow lambda1 2)) (pow phi1 2))) in lambda1
5.844 * [taylor]: Taking taylor expansion of (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) in lambda1
5.845 * [taylor]: Taking taylor expansion of (pow lambda2 2) in lambda1
5.845 * [taylor]: Taking taylor expansion of lambda2 in lambda1
5.845 * [backup-simplify]: Simplify lambda2 into lambda2
5.845 * [taylor]: Taking taylor expansion of (pow (cos (* 0.5 (+ phi2 phi1))) 2) in lambda1
5.845 * [taylor]: Taking taylor expansion of (cos (* 0.5 (+ phi2 phi1))) in lambda1
5.845 * [taylor]: Taking taylor expansion of (* 0.5 (+ phi2 phi1)) in lambda1
5.845 * [taylor]: Taking taylor expansion of 0.5 in lambda1
5.845 * [backup-simplify]: Simplify 0.5 into 0.5
5.845 * [taylor]: Taking taylor expansion of (+ phi2 phi1) in lambda1
5.845 * [taylor]: Taking taylor expansion of phi2 in lambda1
5.845 * [backup-simplify]: Simplify phi2 into phi2
5.845 * [taylor]: Taking taylor expansion of phi1 in lambda1
5.845 * [backup-simplify]: Simplify phi1 into phi1
5.845 * [backup-simplify]: Simplify (+ phi2 phi1) into (+ phi2 phi1)
5.845 * [backup-simplify]: Simplify (* 0.5 (+ phi2 phi1)) into (* 0.5 (+ phi2 phi1))
5.845 * [backup-simplify]: Simplify (cos (* 0.5 (+ phi2 phi1))) into (cos (* 0.5 (+ phi2 phi1)))
5.845 * [backup-simplify]: Simplify (sin (* 0.5 (+ phi2 phi1))) into (sin (* 0.5 (+ phi2 phi1)))
5.845 * [backup-simplify]: Simplify (* (cos (* 0.5 (+ phi2 phi1))) 1) into (cos (* 0.5 (+ phi2 phi1)))
5.846 * [backup-simplify]: Simplify (* (sin (* 0.5 (+ phi2 phi1))) 0) into 0
5.846 * [backup-simplify]: Simplify (- 0) into 0
5.847 * [backup-simplify]: Simplify (+ (cos (* 0.5 (+ phi2 phi1))) 0) into (cos (* 0.5 (+ phi2 phi1)))
5.847 * [taylor]: Taking taylor expansion of (+ (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) (pow lambda1 2)) (pow phi1 2)) in lambda1
5.847 * [taylor]: Taking taylor expansion of (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) (pow lambda1 2)) in lambda1
5.847 * [taylor]: Taking taylor expansion of (pow (cos (* 0.5 (+ phi2 phi1))) 2) in lambda1
5.847 * [taylor]: Taking taylor expansion of (cos (* 0.5 (+ phi2 phi1))) in lambda1
5.847 * [taylor]: Taking taylor expansion of (* 0.5 (+ phi2 phi1)) in lambda1
5.847 * [taylor]: Taking taylor expansion of 0.5 in lambda1
5.847 * [backup-simplify]: Simplify 0.5 into 0.5
5.847 * [taylor]: Taking taylor expansion of (+ phi2 phi1) in lambda1
5.847 * [taylor]: Taking taylor expansion of phi2 in lambda1
5.847 * [backup-simplify]: Simplify phi2 into phi2
5.847 * [taylor]: Taking taylor expansion of phi1 in lambda1
5.847 * [backup-simplify]: Simplify phi1 into phi1
5.847 * [backup-simplify]: Simplify (+ phi2 phi1) into (+ phi2 phi1)
5.847 * [backup-simplify]: Simplify (* 0.5 (+ phi2 phi1)) into (* 0.5 (+ phi2 phi1))
5.847 * [backup-simplify]: Simplify (cos (* 0.5 (+ phi2 phi1))) into (cos (* 0.5 (+ phi2 phi1)))
5.847 * [backup-simplify]: Simplify (sin (* 0.5 (+ phi2 phi1))) into (sin (* 0.5 (+ phi2 phi1)))
5.848 * [backup-simplify]: Simplify (* (cos (* 0.5 (+ phi2 phi1))) 1) into (cos (* 0.5 (+ phi2 phi1)))
5.848 * [backup-simplify]: Simplify (* (sin (* 0.5 (+ phi2 phi1))) 0) into 0
5.848 * [backup-simplify]: Simplify (- 0) into 0
5.848 * [backup-simplify]: Simplify (+ (cos (* 0.5 (+ phi2 phi1))) 0) into (cos (* 0.5 (+ phi2 phi1)))
5.848 * [taylor]: Taking taylor expansion of (pow lambda1 2) in lambda1
5.848 * [taylor]: Taking taylor expansion of lambda1 in lambda1
5.848 * [backup-simplify]: Simplify 0 into 0
5.848 * [backup-simplify]: Simplify 1 into 1
5.848 * [taylor]: Taking taylor expansion of (pow phi1 2) in lambda1
5.849 * [taylor]: Taking taylor expansion of phi1 in lambda1
5.849 * [backup-simplify]: Simplify phi1 into phi1
5.849 * [taylor]: Taking taylor expansion of (+ (* 2 (* phi2 phi1)) (* 2 (* lambda2 (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) lambda1)))) in lambda1
5.849 * [taylor]: Taking taylor expansion of (* 2 (* phi2 phi1)) in lambda1
5.849 * [taylor]: Taking taylor expansion of 2 in lambda1
5.849 * [backup-simplify]: Simplify 2 into 2
5.849 * [taylor]: Taking taylor expansion of (* phi2 phi1) in lambda1
5.849 * [taylor]: Taking taylor expansion of phi2 in lambda1
5.849 * [backup-simplify]: Simplify phi2 into phi2
5.849 * [taylor]: Taking taylor expansion of phi1 in lambda1
5.849 * [backup-simplify]: Simplify phi1 into phi1
5.849 * [taylor]: Taking taylor expansion of (* 2 (* lambda2 (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) lambda1))) in lambda1
5.849 * [taylor]: Taking taylor expansion of 2 in lambda1
5.849 * [backup-simplify]: Simplify 2 into 2
5.849 * [taylor]: Taking taylor expansion of (* lambda2 (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) lambda1)) in lambda1
5.849 * [taylor]: Taking taylor expansion of lambda2 in lambda1
5.849 * [backup-simplify]: Simplify lambda2 into lambda2
5.849 * [taylor]: Taking taylor expansion of (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) lambda1) in lambda1
5.849 * [taylor]: Taking taylor expansion of (pow (cos (* 0.5 (+ phi2 phi1))) 2) in lambda1
5.849 * [taylor]: Taking taylor expansion of (cos (* 0.5 (+ phi2 phi1))) in lambda1
5.849 * [taylor]: Taking taylor expansion of (* 0.5 (+ phi2 phi1)) in lambda1
5.849 * [taylor]: Taking taylor expansion of 0.5 in lambda1
5.849 * [backup-simplify]: Simplify 0.5 into 0.5
5.849 * [taylor]: Taking taylor expansion of (+ phi2 phi1) in lambda1
5.849 * [taylor]: Taking taylor expansion of phi2 in lambda1
5.849 * [backup-simplify]: Simplify phi2 into phi2
5.849 * [taylor]: Taking taylor expansion of phi1 in lambda1
5.849 * [backup-simplify]: Simplify phi1 into phi1
5.849 * [backup-simplify]: Simplify (+ phi2 phi1) into (+ phi2 phi1)
5.850 * [backup-simplify]: Simplify (* 0.5 (+ phi2 phi1)) into (* 0.5 (+ phi2 phi1))
5.850 * [backup-simplify]: Simplify (cos (* 0.5 (+ phi2 phi1))) into (cos (* 0.5 (+ phi2 phi1)))
5.850 * [backup-simplify]: Simplify (sin (* 0.5 (+ phi2 phi1))) into (sin (* 0.5 (+ phi2 phi1)))
5.850 * [backup-simplify]: Simplify (* (cos (* 0.5 (+ phi2 phi1))) 1) into (cos (* 0.5 (+ phi2 phi1)))
5.850 * [backup-simplify]: Simplify (* (sin (* 0.5 (+ phi2 phi1))) 0) into 0
5.851 * [backup-simplify]: Simplify (- 0) into 0
5.851 * [backup-simplify]: Simplify (+ (cos (* 0.5 (+ phi2 phi1))) 0) into (cos (* 0.5 (+ phi2 phi1)))
5.851 * [taylor]: Taking taylor expansion of lambda1 in lambda1
5.851 * [backup-simplify]: Simplify 0 into 0
5.851 * [backup-simplify]: Simplify 1 into 1
5.851 * [backup-simplify]: Simplify (* phi2 phi2) into (pow phi2 2)
5.851 * [backup-simplify]: Simplify (* lambda2 lambda2) into (pow lambda2 2)
5.851 * [backup-simplify]: Simplify (* (cos (* 0.5 (+ phi2 phi1))) (cos (* 0.5 (+ phi2 phi1)))) into (pow (cos (* 0.5 (+ phi2 phi1))) 2)
5.852 * [backup-simplify]: Simplify (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) into (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2))
5.852 * [backup-simplify]: Simplify (* phi1 phi1) into (pow phi1 2)
5.852 * [backup-simplify]: Simplify (+ 0 (pow phi1 2)) into (pow phi1 2)
5.853 * [backup-simplify]: Simplify (+ (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) (pow phi1 2)) into (+ (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) (pow phi1 2))
5.854 * [backup-simplify]: Simplify (+ (pow phi2 2) (+ (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) (pow phi1 2))) into (+ (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) (+ (pow phi1 2) (pow phi2 2)))
5.854 * [backup-simplify]: Simplify (* phi2 phi1) into (* phi2 phi1)
5.854 * [backup-simplify]: Simplify (* 2 (* phi2 phi1)) into (* 2 (* phi2 phi1))
5.854 * [backup-simplify]: Simplify (* (cos (* 0.5 (+ phi2 phi1))) (cos (* 0.5 (+ phi2 phi1)))) into (pow (cos (* 0.5 (+ phi2 phi1))) 2)
5.854 * [backup-simplify]: Simplify (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) 0) into 0
5.854 * [backup-simplify]: Simplify (* lambda2 0) into 0
5.855 * [backup-simplify]: Simplify (* 2 0) into 0
5.855 * [backup-simplify]: Simplify (+ (* 2 (* phi2 phi1)) 0) into (* 2 (* phi2 phi1))
5.855 * [backup-simplify]: Simplify (- (* 2 (* phi2 phi1))) into (- (* 2 (* phi2 phi1)))
5.856 * [backup-simplify]: Simplify (+ (+ (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) (+ (pow phi1 2) (pow phi2 2))) (- (* 2 (* phi2 phi1)))) into (- (+ (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) (+ (pow phi2 2) (pow phi1 2))) (* 2 (* phi2 phi1)))
5.857 * [backup-simplify]: Simplify (sqrt (- (+ (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) (+ (pow phi2 2) (pow phi1 2))) (* 2 (* phi2 phi1)))) into (sqrt (- (+ (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) (+ (pow phi1 2) (pow phi2 2))) (* 2 (* phi2 phi1))))
5.858 * [backup-simplify]: Simplify (+ (* phi2 0) (* 0 phi2)) into 0
5.858 * [backup-simplify]: Simplify (+ 0) into 0
5.859 * [backup-simplify]: Simplify (+ (* (cos (* 0.5 (+ phi2 phi1))) 0) (* 0 1)) into 0
5.859 * [backup-simplify]: Simplify (+ 0 0) into 0
5.859 * [backup-simplify]: Simplify (+ (* 0.5 0) (* 0 (+ phi2 phi1))) into 0
5.860 * [backup-simplify]: Simplify (+ (* 1 (/ (pow 0 1) 1))) into 0
5.861 * [backup-simplify]: Simplify (+ (* (sin (* 0.5 (+ phi2 phi1))) 0) (* 0 0)) into 0
5.861 * [backup-simplify]: Simplify (- 0) into 0
5.861 * [backup-simplify]: Simplify (+ 0 0) into 0
5.862 * [backup-simplify]: Simplify (+ (* (cos (* 0.5 (+ phi2 phi1))) 0) (* 0 (cos (* 0.5 (+ phi2 phi1))))) into 0
5.862 * [backup-simplify]: Simplify (+ (* lambda2 0) (* 0 lambda2)) into 0
5.862 * [backup-simplify]: Simplify (+ (* (pow lambda2 2) 0) (* 0 (pow (cos (* 0.5 (+ phi2 phi1))) 2))) into 0
5.862 * [backup-simplify]: Simplify (+ (* phi1 0) (* 0 phi1)) into 0
5.863 * [backup-simplify]: Simplify (+ 0 0) into 0
5.863 * [backup-simplify]: Simplify (+ 0 0) into 0
5.863 * [backup-simplify]: Simplify (+ 0 0) into 0
5.864 * [backup-simplify]: Simplify (+ (* phi2 0) (* 0 phi1)) into 0
5.864 * [backup-simplify]: Simplify (+ (* 2 0) (* 0 (* phi2 phi1))) into 0
5.864 * [backup-simplify]: Simplify (+ 0) into 0
5.865 * [backup-simplify]: Simplify (+ (* (cos (* 0.5 (+ phi2 phi1))) 0) (* 0 1)) into 0
5.865 * [backup-simplify]: Simplify (+ 0 0) into 0
5.866 * [backup-simplify]: Simplify (+ (* 0.5 0) (* 0 (+ phi2 phi1))) into 0
5.867 * [backup-simplify]: Simplify (+ (* 1 (/ (pow 0 1) 1))) into 0
5.867 * [backup-simplify]: Simplify (+ (* (sin (* 0.5 (+ phi2 phi1))) 0) (* 0 0)) into 0
5.867 * [backup-simplify]: Simplify (- 0) into 0
5.868 * [backup-simplify]: Simplify (+ 0 0) into 0
5.868 * [backup-simplify]: Simplify (+ (* (cos (* 0.5 (+ phi2 phi1))) 0) (* 0 (cos (* 0.5 (+ phi2 phi1))))) into 0
5.869 * [backup-simplify]: Simplify (+ (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) 1) (* 0 0)) into (pow (cos (* 0.5 (+ phi2 phi1))) 2)
5.869 * [backup-simplify]: Simplify (+ (* lambda2 (pow (cos (* 0.5 (+ phi2 phi1))) 2)) (* 0 0)) into (* lambda2 (pow (cos (* 0.5 (+ phi2 phi1))) 2))
5.870 * [backup-simplify]: Simplify (+ (* 2 (* lambda2 (pow (cos (* 0.5 (+ phi2 phi1))) 2))) (* 0 0)) into (* 2 (* lambda2 (pow (cos (* 0.5 (+ phi2 phi1))) 2)))
5.871 * [backup-simplify]: Simplify (+ 0 (* 2 (* lambda2 (pow (cos (* 0.5 (+ phi2 phi1))) 2)))) into (* 2 (* lambda2 (pow (cos (* 0.5 (+ phi2 phi1))) 2)))
5.871 * [backup-simplify]: Simplify (- (* 2 (* lambda2 (pow (cos (* 0.5 (+ phi2 phi1))) 2)))) into (- (* 2 (* lambda2 (pow (cos (* 0.5 (+ phi2 phi1))) 2))))
5.871 * [backup-simplify]: Simplify (+ 0 (- (* 2 (* lambda2 (pow (cos (* 0.5 (+ phi2 phi1))) 2))))) into (- (* 2 (* lambda2 (pow (cos (* 0.5 (+ phi2 phi1))) 2))))
5.873 * [backup-simplify]: Simplify (/ (- (* 2 (* lambda2 (pow (cos (* 0.5 (+ phi2 phi1))) 2)))) (* 2 (sqrt (- (+ (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) (+ (pow phi2 2) (pow phi1 2))) (* 2 (* phi2 phi1)))))) into (* -1 (* (sqrt (/ 1 (- (+ (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) (+ (pow phi1 2) (pow phi2 2))) (* 2 (* phi2 phi1))))) (* lambda2 (pow (cos (* 0.5 (+ phi2 phi1))) 2))))
5.873 * [taylor]: Taking taylor expansion of (sqrt (- (+ (pow phi2 2) (+ (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) (+ (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) (pow lambda1 2)) (pow phi1 2)))) (+ (* 2 (* phi2 phi1)) (* 2 (* lambda2 (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) lambda1)))))) in lambda1
5.873 * [taylor]: Taking taylor expansion of (- (+ (pow phi2 2) (+ (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) (+ (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) (pow lambda1 2)) (pow phi1 2)))) (+ (* 2 (* phi2 phi1)) (* 2 (* lambda2 (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) lambda1))))) in lambda1
5.873 * [taylor]: Taking taylor expansion of (+ (pow phi2 2) (+ (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) (+ (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) (pow lambda1 2)) (pow phi1 2)))) in lambda1
5.873 * [taylor]: Taking taylor expansion of (pow phi2 2) in lambda1
5.873 * [taylor]: Taking taylor expansion of phi2 in lambda1
5.873 * [backup-simplify]: Simplify phi2 into phi2
5.873 * [taylor]: Taking taylor expansion of (+ (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) (+ (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) (pow lambda1 2)) (pow phi1 2))) in lambda1
5.873 * [taylor]: Taking taylor expansion of (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) in lambda1
5.873 * [taylor]: Taking taylor expansion of (pow lambda2 2) in lambda1
5.873 * [taylor]: Taking taylor expansion of lambda2 in lambda1
5.873 * [backup-simplify]: Simplify lambda2 into lambda2
5.873 * [taylor]: Taking taylor expansion of (pow (cos (* 0.5 (+ phi2 phi1))) 2) in lambda1
5.873 * [taylor]: Taking taylor expansion of (cos (* 0.5 (+ phi2 phi1))) in lambda1
5.873 * [taylor]: Taking taylor expansion of (* 0.5 (+ phi2 phi1)) in lambda1
5.873 * [taylor]: Taking taylor expansion of 0.5 in lambda1
5.873 * [backup-simplify]: Simplify 0.5 into 0.5
5.873 * [taylor]: Taking taylor expansion of (+ phi2 phi1) in lambda1
5.873 * [taylor]: Taking taylor expansion of phi2 in lambda1
5.873 * [backup-simplify]: Simplify phi2 into phi2
5.873 * [taylor]: Taking taylor expansion of phi1 in lambda1
5.873 * [backup-simplify]: Simplify phi1 into phi1
5.873 * [backup-simplify]: Simplify (+ phi2 phi1) into (+ phi2 phi1)
5.874 * [backup-simplify]: Simplify (* 0.5 (+ phi2 phi1)) into (* 0.5 (+ phi2 phi1))
5.874 * [backup-simplify]: Simplify (cos (* 0.5 (+ phi2 phi1))) into (cos (* 0.5 (+ phi2 phi1)))
5.874 * [backup-simplify]: Simplify (sin (* 0.5 (+ phi2 phi1))) into (sin (* 0.5 (+ phi2 phi1)))
5.874 * [backup-simplify]: Simplify (* (cos (* 0.5 (+ phi2 phi1))) 1) into (cos (* 0.5 (+ phi2 phi1)))
5.874 * [backup-simplify]: Simplify (* (sin (* 0.5 (+ phi2 phi1))) 0) into 0
5.874 * [backup-simplify]: Simplify (- 0) into 0
5.874 * [backup-simplify]: Simplify (+ (cos (* 0.5 (+ phi2 phi1))) 0) into (cos (* 0.5 (+ phi2 phi1)))
5.875 * [taylor]: Taking taylor expansion of (+ (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) (pow lambda1 2)) (pow phi1 2)) in lambda1
5.875 * [taylor]: Taking taylor expansion of (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) (pow lambda1 2)) in lambda1
5.875 * [taylor]: Taking taylor expansion of (pow (cos (* 0.5 (+ phi2 phi1))) 2) in lambda1
5.875 * [taylor]: Taking taylor expansion of (cos (* 0.5 (+ phi2 phi1))) in lambda1
5.875 * [taylor]: Taking taylor expansion of (* 0.5 (+ phi2 phi1)) in lambda1
5.875 * [taylor]: Taking taylor expansion of 0.5 in lambda1
5.875 * [backup-simplify]: Simplify 0.5 into 0.5
5.875 * [taylor]: Taking taylor expansion of (+ phi2 phi1) in lambda1
5.875 * [taylor]: Taking taylor expansion of phi2 in lambda1
5.875 * [backup-simplify]: Simplify phi2 into phi2
5.875 * [taylor]: Taking taylor expansion of phi1 in lambda1
5.875 * [backup-simplify]: Simplify phi1 into phi1
5.875 * [backup-simplify]: Simplify (+ phi2 phi1) into (+ phi2 phi1)
5.875 * [backup-simplify]: Simplify (* 0.5 (+ phi2 phi1)) into (* 0.5 (+ phi2 phi1))
5.875 * [backup-simplify]: Simplify (cos (* 0.5 (+ phi2 phi1))) into (cos (* 0.5 (+ phi2 phi1)))
5.875 * [backup-simplify]: Simplify (sin (* 0.5 (+ phi2 phi1))) into (sin (* 0.5 (+ phi2 phi1)))
5.875 * [backup-simplify]: Simplify (* (cos (* 0.5 (+ phi2 phi1))) 1) into (cos (* 0.5 (+ phi2 phi1)))
5.875 * [backup-simplify]: Simplify (* (sin (* 0.5 (+ phi2 phi1))) 0) into 0
5.876 * [backup-simplify]: Simplify (- 0) into 0
5.876 * [backup-simplify]: Simplify (+ (cos (* 0.5 (+ phi2 phi1))) 0) into (cos (* 0.5 (+ phi2 phi1)))
5.876 * [taylor]: Taking taylor expansion of (pow lambda1 2) in lambda1
5.876 * [taylor]: Taking taylor expansion of lambda1 in lambda1
5.876 * [backup-simplify]: Simplify 0 into 0
5.876 * [backup-simplify]: Simplify 1 into 1
5.876 * [taylor]: Taking taylor expansion of (pow phi1 2) in lambda1
5.876 * [taylor]: Taking taylor expansion of phi1 in lambda1
5.876 * [backup-simplify]: Simplify phi1 into phi1
5.876 * [taylor]: Taking taylor expansion of (+ (* 2 (* phi2 phi1)) (* 2 (* lambda2 (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) lambda1)))) in lambda1
5.876 * [taylor]: Taking taylor expansion of (* 2 (* phi2 phi1)) in lambda1
5.876 * [taylor]: Taking taylor expansion of 2 in lambda1
5.876 * [backup-simplify]: Simplify 2 into 2
5.876 * [taylor]: Taking taylor expansion of (* phi2 phi1) in lambda1
5.876 * [taylor]: Taking taylor expansion of phi2 in lambda1
5.876 * [backup-simplify]: Simplify phi2 into phi2
5.876 * [taylor]: Taking taylor expansion of phi1 in lambda1
5.876 * [backup-simplify]: Simplify phi1 into phi1
5.876 * [taylor]: Taking taylor expansion of (* 2 (* lambda2 (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) lambda1))) in lambda1
5.876 * [taylor]: Taking taylor expansion of 2 in lambda1
5.876 * [backup-simplify]: Simplify 2 into 2
5.876 * [taylor]: Taking taylor expansion of (* lambda2 (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) lambda1)) in lambda1
5.876 * [taylor]: Taking taylor expansion of lambda2 in lambda1
5.876 * [backup-simplify]: Simplify lambda2 into lambda2
5.877 * [taylor]: Taking taylor expansion of (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) lambda1) in lambda1
5.877 * [taylor]: Taking taylor expansion of (pow (cos (* 0.5 (+ phi2 phi1))) 2) in lambda1
5.877 * [taylor]: Taking taylor expansion of (cos (* 0.5 (+ phi2 phi1))) in lambda1
5.877 * [taylor]: Taking taylor expansion of (* 0.5 (+ phi2 phi1)) in lambda1
5.877 * [taylor]: Taking taylor expansion of 0.5 in lambda1
5.877 * [backup-simplify]: Simplify 0.5 into 0.5
5.877 * [taylor]: Taking taylor expansion of (+ phi2 phi1) in lambda1
5.877 * [taylor]: Taking taylor expansion of phi2 in lambda1
5.877 * [backup-simplify]: Simplify phi2 into phi2
5.877 * [taylor]: Taking taylor expansion of phi1 in lambda1
5.877 * [backup-simplify]: Simplify phi1 into phi1
5.877 * [backup-simplify]: Simplify (+ phi2 phi1) into (+ phi2 phi1)
5.877 * [backup-simplify]: Simplify (* 0.5 (+ phi2 phi1)) into (* 0.5 (+ phi2 phi1))
5.877 * [backup-simplify]: Simplify (cos (* 0.5 (+ phi2 phi1))) into (cos (* 0.5 (+ phi2 phi1)))
5.877 * [backup-simplify]: Simplify (sin (* 0.5 (+ phi2 phi1))) into (sin (* 0.5 (+ phi2 phi1)))
5.877 * [backup-simplify]: Simplify (* (cos (* 0.5 (+ phi2 phi1))) 1) into (cos (* 0.5 (+ phi2 phi1)))
5.877 * [backup-simplify]: Simplify (* (sin (* 0.5 (+ phi2 phi1))) 0) into 0
5.878 * [backup-simplify]: Simplify (- 0) into 0
5.878 * [backup-simplify]: Simplify (+ (cos (* 0.5 (+ phi2 phi1))) 0) into (cos (* 0.5 (+ phi2 phi1)))
5.878 * [taylor]: Taking taylor expansion of lambda1 in lambda1
5.878 * [backup-simplify]: Simplify 0 into 0
5.878 * [backup-simplify]: Simplify 1 into 1
5.878 * [backup-simplify]: Simplify (* phi2 phi2) into (pow phi2 2)
5.878 * [backup-simplify]: Simplify (* lambda2 lambda2) into (pow lambda2 2)
5.879 * [backup-simplify]: Simplify (* (cos (* 0.5 (+ phi2 phi1))) (cos (* 0.5 (+ phi2 phi1)))) into (pow (cos (* 0.5 (+ phi2 phi1))) 2)
5.879 * [backup-simplify]: Simplify (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) into (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2))
5.879 * [backup-simplify]: Simplify (* phi1 phi1) into (pow phi1 2)
5.879 * [backup-simplify]: Simplify (+ 0 (pow phi1 2)) into (pow phi1 2)
5.884 * [backup-simplify]: Simplify (+ (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) (pow phi1 2)) into (+ (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) (pow phi1 2))
5.885 * [backup-simplify]: Simplify (+ (pow phi2 2) (+ (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) (pow phi1 2))) into (+ (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) (+ (pow phi1 2) (pow phi2 2)))
5.885 * [backup-simplify]: Simplify (* phi2 phi1) into (* phi2 phi1)
5.886 * [backup-simplify]: Simplify (* 2 (* phi2 phi1)) into (* 2 (* phi2 phi1))
5.886 * [backup-simplify]: Simplify (* (cos (* 0.5 (+ phi2 phi1))) (cos (* 0.5 (+ phi2 phi1)))) into (pow (cos (* 0.5 (+ phi2 phi1))) 2)
5.886 * [backup-simplify]: Simplify (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) 0) into 0
5.886 * [backup-simplify]: Simplify (* lambda2 0) into 0
5.887 * [backup-simplify]: Simplify (* 2 0) into 0
5.887 * [backup-simplify]: Simplify (+ (* 2 (* phi2 phi1)) 0) into (* 2 (* phi2 phi1))
5.888 * [backup-simplify]: Simplify (- (* 2 (* phi2 phi1))) into (- (* 2 (* phi2 phi1)))
5.889 * [backup-simplify]: Simplify (+ (+ (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) (+ (pow phi1 2) (pow phi2 2))) (- (* 2 (* phi2 phi1)))) into (- (+ (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) (+ (pow phi2 2) (pow phi1 2))) (* 2 (* phi2 phi1)))
5.890 * [backup-simplify]: Simplify (sqrt (- (+ (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) (+ (pow phi2 2) (pow phi1 2))) (* 2 (* phi2 phi1)))) into (sqrt (- (+ (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) (+ (pow phi1 2) (pow phi2 2))) (* 2 (* phi2 phi1))))
5.890 * [backup-simplify]: Simplify (+ (* phi2 0) (* 0 phi2)) into 0
5.891 * [backup-simplify]: Simplify (+ 0) into 0
5.891 * [backup-simplify]: Simplify (+ (* (cos (* 0.5 (+ phi2 phi1))) 0) (* 0 1)) into 0
5.892 * [backup-simplify]: Simplify (+ 0 0) into 0
5.901 * [backup-simplify]: Simplify (+ (* 0.5 0) (* 0 (+ phi2 phi1))) into 0
5.902 * [backup-simplify]: Simplify (+ (* 1 (/ (pow 0 1) 1))) into 0
5.902 * [backup-simplify]: Simplify (+ (* (sin (* 0.5 (+ phi2 phi1))) 0) (* 0 0)) into 0
5.903 * [backup-simplify]: Simplify (- 0) into 0
5.903 * [backup-simplify]: Simplify (+ 0 0) into 0
5.904 * [backup-simplify]: Simplify (+ (* (cos (* 0.5 (+ phi2 phi1))) 0) (* 0 (cos (* 0.5 (+ phi2 phi1))))) into 0
5.904 * [backup-simplify]: Simplify (+ (* lambda2 0) (* 0 lambda2)) into 0
5.904 * [backup-simplify]: Simplify (+ (* (pow lambda2 2) 0) (* 0 (pow (cos (* 0.5 (+ phi2 phi1))) 2))) into 0
5.904 * [backup-simplify]: Simplify (+ (* phi1 0) (* 0 phi1)) into 0
5.905 * [backup-simplify]: Simplify (+ 0 0) into 0
5.906 * [backup-simplify]: Simplify (+ 0 0) into 0
5.906 * [backup-simplify]: Simplify (+ 0 0) into 0
5.906 * [backup-simplify]: Simplify (+ (* phi2 0) (* 0 phi1)) into 0
5.907 * [backup-simplify]: Simplify (+ (* 2 0) (* 0 (* phi2 phi1))) into 0
5.907 * [backup-simplify]: Simplify (+ 0) into 0
5.908 * [backup-simplify]: Simplify (+ (* (cos (* 0.5 (+ phi2 phi1))) 0) (* 0 1)) into 0
5.917 * [backup-simplify]: Simplify (+ 0 0) into 0
5.918 * [backup-simplify]: Simplify (+ (* 0.5 0) (* 0 (+ phi2 phi1))) into 0
5.919 * [backup-simplify]: Simplify (+ (* 1 (/ (pow 0 1) 1))) into 0
5.919 * [backup-simplify]: Simplify (+ (* (sin (* 0.5 (+ phi2 phi1))) 0) (* 0 0)) into 0
5.920 * [backup-simplify]: Simplify (- 0) into 0
5.920 * [backup-simplify]: Simplify (+ 0 0) into 0
5.921 * [backup-simplify]: Simplify (+ (* (cos (* 0.5 (+ phi2 phi1))) 0) (* 0 (cos (* 0.5 (+ phi2 phi1))))) into 0
5.921 * [backup-simplify]: Simplify (+ (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) 1) (* 0 0)) into (pow (cos (* 0.5 (+ phi2 phi1))) 2)
5.922 * [backup-simplify]: Simplify (+ (* lambda2 (pow (cos (* 0.5 (+ phi2 phi1))) 2)) (* 0 0)) into (* lambda2 (pow (cos (* 0.5 (+ phi2 phi1))) 2))
5.923 * [backup-simplify]: Simplify (+ (* 2 (* lambda2 (pow (cos (* 0.5 (+ phi2 phi1))) 2))) (* 0 0)) into (* 2 (* lambda2 (pow (cos (* 0.5 (+ phi2 phi1))) 2)))
5.923 * [backup-simplify]: Simplify (+ 0 (* 2 (* lambda2 (pow (cos (* 0.5 (+ phi2 phi1))) 2)))) into (* 2 (* lambda2 (pow (cos (* 0.5 (+ phi2 phi1))) 2)))
5.924 * [backup-simplify]: Simplify (- (* 2 (* lambda2 (pow (cos (* 0.5 (+ phi2 phi1))) 2)))) into (- (* 2 (* lambda2 (pow (cos (* 0.5 (+ phi2 phi1))) 2))))
5.932 * [backup-simplify]: Simplify (+ 0 (- (* 2 (* lambda2 (pow (cos (* 0.5 (+ phi2 phi1))) 2))))) into (- (* 2 (* lambda2 (pow (cos (* 0.5 (+ phi2 phi1))) 2))))
5.934 * [backup-simplify]: Simplify (/ (- (* 2 (* lambda2 (pow (cos (* 0.5 (+ phi2 phi1))) 2)))) (* 2 (sqrt (- (+ (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) (+ (pow phi2 2) (pow phi1 2))) (* 2 (* phi2 phi1)))))) into (* -1 (* (sqrt (/ 1 (- (+ (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) (+ (pow phi1 2) (pow phi2 2))) (* 2 (* phi2 phi1))))) (* lambda2 (pow (cos (* 0.5 (+ phi2 phi1))) 2))))
5.934 * [taylor]: Taking taylor expansion of (sqrt (- (+ (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) (+ (pow phi1 2) (pow phi2 2))) (* 2 (* phi2 phi1)))) in lambda2
5.934 * [taylor]: Taking taylor expansion of (- (+ (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) (+ (pow phi1 2) (pow phi2 2))) (* 2 (* phi2 phi1))) in lambda2
5.934 * [taylor]: Taking taylor expansion of (+ (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) (+ (pow phi1 2) (pow phi2 2))) in lambda2
5.934 * [taylor]: Taking taylor expansion of (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) in lambda2
5.934 * [taylor]: Taking taylor expansion of (pow lambda2 2) in lambda2
5.934 * [taylor]: Taking taylor expansion of lambda2 in lambda2
5.935 * [backup-simplify]: Simplify 0 into 0
5.935 * [backup-simplify]: Simplify 1 into 1
5.935 * [taylor]: Taking taylor expansion of (pow (cos (* 0.5 (+ phi2 phi1))) 2) in lambda2
5.935 * [taylor]: Taking taylor expansion of (cos (* 0.5 (+ phi2 phi1))) in lambda2
5.935 * [taylor]: Taking taylor expansion of (* 0.5 (+ phi2 phi1)) in lambda2
5.935 * [taylor]: Taking taylor expansion of 0.5 in lambda2
5.935 * [backup-simplify]: Simplify 0.5 into 0.5
5.935 * [taylor]: Taking taylor expansion of (+ phi2 phi1) in lambda2
5.935 * [taylor]: Taking taylor expansion of phi2 in lambda2
5.935 * [backup-simplify]: Simplify phi2 into phi2
5.935 * [taylor]: Taking taylor expansion of phi1 in lambda2
5.935 * [backup-simplify]: Simplify phi1 into phi1
5.935 * [backup-simplify]: Simplify (+ phi2 phi1) into (+ phi2 phi1)
5.935 * [backup-simplify]: Simplify (* 0.5 (+ phi2 phi1)) into (* 0.5 (+ phi2 phi1))
5.935 * [backup-simplify]: Simplify (cos (* 0.5 (+ phi2 phi1))) into (cos (* 0.5 (+ phi2 phi1)))
5.935 * [backup-simplify]: Simplify (sin (* 0.5 (+ phi2 phi1))) into (sin (* 0.5 (+ phi2 phi1)))
5.935 * [backup-simplify]: Simplify (* (cos (* 0.5 (+ phi2 phi1))) 1) into (cos (* 0.5 (+ phi2 phi1)))
5.936 * [backup-simplify]: Simplify (* (sin (* 0.5 (+ phi2 phi1))) 0) into 0
5.936 * [backup-simplify]: Simplify (- 0) into 0
5.936 * [backup-simplify]: Simplify (+ (cos (* 0.5 (+ phi2 phi1))) 0) into (cos (* 0.5 (+ phi2 phi1)))
5.936 * [taylor]: Taking taylor expansion of (+ (pow phi1 2) (pow phi2 2)) in lambda2
5.936 * [taylor]: Taking taylor expansion of (pow phi1 2) in lambda2
5.936 * [taylor]: Taking taylor expansion of phi1 in lambda2
5.936 * [backup-simplify]: Simplify phi1 into phi1
5.936 * [taylor]: Taking taylor expansion of (pow phi2 2) in lambda2
5.937 * [taylor]: Taking taylor expansion of phi2 in lambda2
5.937 * [backup-simplify]: Simplify phi2 into phi2
5.937 * [taylor]: Taking taylor expansion of (* 2 (* phi2 phi1)) in lambda2
5.937 * [taylor]: Taking taylor expansion of 2 in lambda2
5.937 * [backup-simplify]: Simplify 2 into 2
5.937 * [taylor]: Taking taylor expansion of (* phi2 phi1) in lambda2
5.937 * [taylor]: Taking taylor expansion of phi2 in lambda2
5.937 * [backup-simplify]: Simplify phi2 into phi2
5.937 * [taylor]: Taking taylor expansion of phi1 in lambda2
5.937 * [backup-simplify]: Simplify phi1 into phi1
5.937 * [backup-simplify]: Simplify (* phi1 phi1) into (pow phi1 2)
5.937 * [backup-simplify]: Simplify (* phi2 phi2) into (pow phi2 2)
5.937 * [backup-simplify]: Simplify (+ (pow phi1 2) (pow phi2 2)) into (+ (pow phi2 2) (pow phi1 2))
5.938 * [backup-simplify]: Simplify (+ 0 (+ (pow phi2 2) (pow phi1 2))) into (+ (pow phi2 2) (pow phi1 2))
5.938 * [backup-simplify]: Simplify (* phi2 phi1) into (* phi2 phi1)
5.938 * [backup-simplify]: Simplify (* 2 (* phi2 phi1)) into (* 2 (* phi2 phi1))
5.938 * [backup-simplify]: Simplify (- (* 2 (* phi2 phi1))) into (- (* 2 (* phi2 phi1)))
5.938 * [backup-simplify]: Simplify (+ (+ (pow phi2 2) (pow phi1 2)) (- (* 2 (* phi2 phi1)))) into (- (+ (pow phi2 2) (pow phi1 2)) (* 2 (* phi2 phi1)))
5.939 * [backup-simplify]: Simplify (sqrt (- (+ (pow phi2 2) (pow phi1 2)) (* 2 (* phi2 phi1)))) into (sqrt (- (+ (pow phi2 2) (pow phi1 2)) (* 2 (* phi2 phi1))))
5.939 * [backup-simplify]: Simplify (+ (* phi1 0) (* 0 phi1)) into 0
5.939 * [backup-simplify]: Simplify (+ (* phi2 0) (* 0 phi2)) into 0
5.939 * [backup-simplify]: Simplify (+ 0 0) into 0
5.940 * [backup-simplify]: Simplify (+ 0 0) into 0
5.948 * [backup-simplify]: Simplify (+ (* phi2 0) (* 0 phi1)) into 0
5.949 * [backup-simplify]: Simplify (+ (* 2 0) (* 0 (* phi2 phi1))) into 0
5.950 * [backup-simplify]: Simplify (- 0) into 0
5.951 * [backup-simplify]: Simplify (+ 0 0) into 0
5.951 * [backup-simplify]: Simplify (/ 0 (* 2 (sqrt (- (+ (pow phi2 2) (pow phi1 2)) (* 2 (* phi2 phi1)))))) into 0
5.952 * [taylor]: Taking taylor expansion of (sqrt (- (+ (pow phi2 2) (pow phi1 2)) (* 2 (* phi2 phi1)))) in phi1
5.952 * [taylor]: Taking taylor expansion of (- (+ (pow phi2 2) (pow phi1 2)) (* 2 (* phi2 phi1))) in phi1
5.952 * [taylor]: Taking taylor expansion of (+ (pow phi2 2) (pow phi1 2)) in phi1
5.952 * [taylor]: Taking taylor expansion of (pow phi2 2) in phi1
5.952 * [taylor]: Taking taylor expansion of phi2 in phi1
5.952 * [backup-simplify]: Simplify phi2 into phi2
5.952 * [taylor]: Taking taylor expansion of (pow phi1 2) in phi1
5.952 * [taylor]: Taking taylor expansion of phi1 in phi1
5.952 * [backup-simplify]: Simplify 0 into 0
5.952 * [backup-simplify]: Simplify 1 into 1
5.952 * [taylor]: Taking taylor expansion of (* 2 (* phi2 phi1)) in phi1
5.952 * [taylor]: Taking taylor expansion of 2 in phi1
5.952 * [backup-simplify]: Simplify 2 into 2
5.952 * [taylor]: Taking taylor expansion of (* phi2 phi1) in phi1
5.952 * [taylor]: Taking taylor expansion of phi2 in phi1
5.952 * [backup-simplify]: Simplify phi2 into phi2
5.952 * [taylor]: Taking taylor expansion of phi1 in phi1
5.952 * [backup-simplify]: Simplify 0 into 0
5.952 * [backup-simplify]: Simplify 1 into 1
5.952 * [backup-simplify]: Simplify (* phi2 phi2) into (pow phi2 2)
5.952 * [backup-simplify]: Simplify (+ (pow phi2 2) 0) into (pow phi2 2)
5.953 * [backup-simplify]: Simplify (* phi2 0) into 0
5.953 * [backup-simplify]: Simplify (* 2 0) into 0
5.954 * [backup-simplify]: Simplify (- 0) into 0
5.954 * [backup-simplify]: Simplify (+ (pow phi2 2) 0) into (pow phi2 2)
5.954 * [backup-simplify]: Simplify (sqrt (pow phi2 2)) into phi2
5.954 * [backup-simplify]: Simplify (+ (* phi2 0) (* 0 phi2)) into 0
5.955 * [backup-simplify]: Simplify (+ 0 0) into 0
5.955 * [backup-simplify]: Simplify (+ (* phi2 1) (* 0 0)) into phi2
5.956 * [backup-simplify]: Simplify (+ (* 2 phi2) (* 0 0)) into (* 2 phi2)
5.956 * [backup-simplify]: Simplify (- (* 2 phi2)) into (- (* 2 phi2))
5.956 * [backup-simplify]: Simplify (+ 0 (- (* 2 phi2))) into (- (* 2 phi2))
5.964 * [backup-simplify]: Simplify (/ (- (* 2 phi2)) (* 2 (sqrt (pow phi2 2)))) into -1
5.964 * [taylor]: Taking taylor expansion of phi2 in phi2
5.964 * [backup-simplify]: Simplify 0 into 0
5.964 * [backup-simplify]: Simplify 1 into 1
5.965 * [backup-simplify]: Simplify 0 into 0
5.965 * [taylor]: Taking taylor expansion of (* -1 (* (sqrt (/ 1 (- (+ (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) (+ (pow phi1 2) (pow phi2 2))) (* 2 (* phi2 phi1))))) (* lambda2 (pow (cos (* 0.5 (+ phi2 phi1))) 2)))) in lambda2
5.965 * [taylor]: Taking taylor expansion of -1 in lambda2
5.965 * [backup-simplify]: Simplify -1 into -1
5.965 * [taylor]: Taking taylor expansion of (* (sqrt (/ 1 (- (+ (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) (+ (pow phi1 2) (pow phi2 2))) (* 2 (* phi2 phi1))))) (* lambda2 (pow (cos (* 0.5 (+ phi2 phi1))) 2))) in lambda2
5.965 * [taylor]: Taking taylor expansion of (sqrt (/ 1 (- (+ (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) (+ (pow phi1 2) (pow phi2 2))) (* 2 (* phi2 phi1))))) in lambda2
5.965 * [taylor]: Taking taylor expansion of (/ 1 (- (+ (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) (+ (pow phi1 2) (pow phi2 2))) (* 2 (* phi2 phi1)))) in lambda2
5.965 * [taylor]: Taking taylor expansion of (- (+ (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) (+ (pow phi1 2) (pow phi2 2))) (* 2 (* phi2 phi1))) in lambda2
5.965 * [taylor]: Taking taylor expansion of (+ (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) (+ (pow phi1 2) (pow phi2 2))) in lambda2
5.965 * [taylor]: Taking taylor expansion of (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) in lambda2
5.965 * [taylor]: Taking taylor expansion of (pow lambda2 2) in lambda2
5.965 * [taylor]: Taking taylor expansion of lambda2 in lambda2
5.965 * [backup-simplify]: Simplify 0 into 0
5.965 * [backup-simplify]: Simplify 1 into 1
5.965 * [taylor]: Taking taylor expansion of (pow (cos (* 0.5 (+ phi2 phi1))) 2) in lambda2
5.965 * [taylor]: Taking taylor expansion of (cos (* 0.5 (+ phi2 phi1))) in lambda2
5.965 * [taylor]: Taking taylor expansion of (* 0.5 (+ phi2 phi1)) in lambda2
5.965 * [taylor]: Taking taylor expansion of 0.5 in lambda2
5.965 * [backup-simplify]: Simplify 0.5 into 0.5
5.965 * [taylor]: Taking taylor expansion of (+ phi2 phi1) in lambda2
5.965 * [taylor]: Taking taylor expansion of phi2 in lambda2
5.965 * [backup-simplify]: Simplify phi2 into phi2
5.965 * [taylor]: Taking taylor expansion of phi1 in lambda2
5.965 * [backup-simplify]: Simplify phi1 into phi1
5.966 * [backup-simplify]: Simplify (+ phi2 phi1) into (+ phi2 phi1)
5.966 * [backup-simplify]: Simplify (* 0.5 (+ phi2 phi1)) into (* 0.5 (+ phi2 phi1))
5.966 * [backup-simplify]: Simplify (cos (* 0.5 (+ phi2 phi1))) into (cos (* 0.5 (+ phi2 phi1)))
5.966 * [backup-simplify]: Simplify (sin (* 0.5 (+ phi2 phi1))) into (sin (* 0.5 (+ phi2 phi1)))
5.966 * [backup-simplify]: Simplify (* (cos (* 0.5 (+ phi2 phi1))) 1) into (cos (* 0.5 (+ phi2 phi1)))
5.966 * [backup-simplify]: Simplify (* (sin (* 0.5 (+ phi2 phi1))) 0) into 0
5.967 * [backup-simplify]: Simplify (- 0) into 0
5.967 * [backup-simplify]: Simplify (+ (cos (* 0.5 (+ phi2 phi1))) 0) into (cos (* 0.5 (+ phi2 phi1)))
5.967 * [taylor]: Taking taylor expansion of (+ (pow phi1 2) (pow phi2 2)) in lambda2
5.967 * [taylor]: Taking taylor expansion of (pow phi1 2) in lambda2
5.967 * [taylor]: Taking taylor expansion of phi1 in lambda2
5.968 * [backup-simplify]: Simplify phi1 into phi1
5.968 * [taylor]: Taking taylor expansion of (pow phi2 2) in lambda2
5.968 * [taylor]: Taking taylor expansion of phi2 in lambda2
5.968 * [backup-simplify]: Simplify phi2 into phi2
5.968 * [taylor]: Taking taylor expansion of (* 2 (* phi2 phi1)) in lambda2
5.968 * [taylor]: Taking taylor expansion of 2 in lambda2
5.968 * [backup-simplify]: Simplify 2 into 2
5.968 * [taylor]: Taking taylor expansion of (* phi2 phi1) in lambda2
5.968 * [taylor]: Taking taylor expansion of phi2 in lambda2
5.968 * [backup-simplify]: Simplify phi2 into phi2
5.968 * [taylor]: Taking taylor expansion of phi1 in lambda2
5.968 * [backup-simplify]: Simplify phi1 into phi1
5.968 * [backup-simplify]: Simplify (* phi1 phi1) into (pow phi1 2)
5.968 * [backup-simplify]: Simplify (* phi2 phi2) into (pow phi2 2)
5.968 * [backup-simplify]: Simplify (+ (pow phi1 2) (pow phi2 2)) into (+ (pow phi2 2) (pow phi1 2))
5.969 * [backup-simplify]: Simplify (+ 0 (+ (pow phi2 2) (pow phi1 2))) into (+ (pow phi2 2) (pow phi1 2))
5.969 * [backup-simplify]: Simplify (* phi2 phi1) into (* phi2 phi1)
5.969 * [backup-simplify]: Simplify (* 2 (* phi2 phi1)) into (* 2 (* phi2 phi1))
5.969 * [backup-simplify]: Simplify (- (* 2 (* phi2 phi1))) into (- (* 2 (* phi2 phi1)))
5.969 * [backup-simplify]: Simplify (+ (+ (pow phi2 2) (pow phi1 2)) (- (* 2 (* phi2 phi1)))) into (- (+ (pow phi2 2) (pow phi1 2)) (* 2 (* phi2 phi1)))
5.970 * [backup-simplify]: Simplify (/ 1 (- (+ (pow phi2 2) (pow phi1 2)) (* 2 (* phi2 phi1)))) into (/ 1 (- (+ (pow phi2 2) (pow phi1 2)) (* 2 (* phi2 phi1))))
5.970 * [backup-simplify]: Simplify (sqrt (/ 1 (- (+ (pow phi2 2) (pow phi1 2)) (* 2 (* phi2 phi1))))) into (sqrt (/ 1 (- (+ (pow phi2 2) (pow phi1 2)) (* 2 (* phi2 phi1)))))
5.970 * [backup-simplify]: Simplify (+ (* phi1 0) (* 0 phi1)) into 0
5.970 * [backup-simplify]: Simplify (+ (* phi2 0) (* 0 phi2)) into 0
5.971 * [backup-simplify]: Simplify (+ 0 0) into 0
5.971 * [backup-simplify]: Simplify (+ 0 0) into 0
5.972 * [backup-simplify]: Simplify (+ (* phi2 0) (* 0 phi1)) into 0
5.981 * [backup-simplify]: Simplify (+ (* 2 0) (* 0 (* phi2 phi1))) into 0
5.981 * [backup-simplify]: Simplify (- 0) into 0
5.982 * [backup-simplify]: Simplify (+ 0 0) into 0
5.983 * [backup-simplify]: Simplify (- (+ (* (/ 1 (- (+ (pow phi2 2) (pow phi1 2)) (* 2 (* phi2 phi1)))) (/ 0 (- (+ (pow phi2 2) (pow phi1 2)) (* 2 (* phi2 phi1))))))) into 0
5.984 * [backup-simplify]: Simplify (/ 0 (* 2 (sqrt (/ 1 (- (+ (pow phi2 2) (pow phi1 2)) (* 2 (* phi2 phi1))))))) into 0
5.984 * [taylor]: Taking taylor expansion of (* lambda2 (pow (cos (* 0.5 (+ phi2 phi1))) 2)) in lambda2
5.984 * [taylor]: Taking taylor expansion of lambda2 in lambda2
5.984 * [backup-simplify]: Simplify 0 into 0
5.984 * [backup-simplify]: Simplify 1 into 1
5.984 * [taylor]: Taking taylor expansion of (pow (cos (* 0.5 (+ phi2 phi1))) 2) in lambda2
5.984 * [taylor]: Taking taylor expansion of (cos (* 0.5 (+ phi2 phi1))) in lambda2
5.984 * [taylor]: Taking taylor expansion of (* 0.5 (+ phi2 phi1)) in lambda2
5.984 * [taylor]: Taking taylor expansion of 0.5 in lambda2
5.984 * [backup-simplify]: Simplify 0.5 into 0.5
5.984 * [taylor]: Taking taylor expansion of (+ phi2 phi1) in lambda2
5.984 * [taylor]: Taking taylor expansion of phi2 in lambda2
5.984 * [backup-simplify]: Simplify phi2 into phi2
5.984 * [taylor]: Taking taylor expansion of phi1 in lambda2
5.984 * [backup-simplify]: Simplify phi1 into phi1
5.984 * [backup-simplify]: Simplify (+ phi2 phi1) into (+ phi2 phi1)
5.984 * [backup-simplify]: Simplify (* 0.5 (+ phi2 phi1)) into (* 0.5 (+ phi2 phi1))
5.985 * [backup-simplify]: Simplify (cos (* 0.5 (+ phi2 phi1))) into (cos (* 0.5 (+ phi2 phi1)))
5.985 * [backup-simplify]: Simplify (sin (* 0.5 (+ phi2 phi1))) into (sin (* 0.5 (+ phi2 phi1)))
5.985 * [backup-simplify]: Simplify (* (cos (* 0.5 (+ phi2 phi1))) 1) into (cos (* 0.5 (+ phi2 phi1)))
5.985 * [backup-simplify]: Simplify (* (sin (* 0.5 (+ phi2 phi1))) 0) into 0
5.986 * [backup-simplify]: Simplify (- 0) into 0
5.986 * [backup-simplify]: Simplify (+ (cos (* 0.5 (+ phi2 phi1))) 0) into (cos (* 0.5 (+ phi2 phi1)))
5.986 * [backup-simplify]: Simplify (* (cos (* 0.5 (+ phi2 phi1))) (cos (* 0.5 (+ phi2 phi1)))) into (pow (cos (* 0.5 (+ phi2 phi1))) 2)
5.986 * [backup-simplify]: Simplify (* 0 (pow (cos (* 0.5 (+ phi2 phi1))) 2)) into 0
5.987 * [backup-simplify]: Simplify (* (sqrt (/ 1 (- (+ (pow phi2 2) (pow phi1 2)) (* 2 (* phi2 phi1))))) 0) into 0
5.988 * [backup-simplify]: Simplify (* -1 0) into 0
5.988 * [taylor]: Taking taylor expansion of 0 in phi1
5.988 * [backup-simplify]: Simplify 0 into 0
5.988 * [taylor]: Taking taylor expansion of 0 in phi2
5.988 * [backup-simplify]: Simplify 0 into 0
5.988 * [backup-simplify]: Simplify 0 into 0
5.996 * [taylor]: Taking taylor expansion of 0 in phi1
5.996 * [backup-simplify]: Simplify 0 into 0
5.996 * [taylor]: Taking taylor expansion of 0 in phi2
5.996 * [backup-simplify]: Simplify 0 into 0
5.996 * [backup-simplify]: Simplify 0 into 0
5.996 * [taylor]: Taking taylor expansion of -1 in phi2
5.996 * [backup-simplify]: Simplify -1 into -1
5.996 * [backup-simplify]: Simplify -1 into -1
5.997 * [backup-simplify]: Simplify 1 into 1
5.998 * [backup-simplify]: Simplify (+ (* phi2 0) (+ (* 0 0) (* 0 phi2))) into 0
5.999 * [backup-simplify]: Simplify (+ (* -1 (/ (pow 0 2) 2)) 0) into 0
6.000 * [backup-simplify]: Simplify (+ (* (cos (* 0.5 (+ phi2 phi1))) 0) (+ (* 0 0) (* 0 1))) into 0
6.001 * [backup-simplify]: Simplify (+ 0 0) into 0
6.002 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (* 0 (+ phi2 phi1)))) into 0
6.003 * [backup-simplify]: Simplify (+ 0 (* 1 (/ (pow 0 1) 1))) into 0
6.004 * [backup-simplify]: Simplify (+ (* (sin (* 0.5 (+ phi2 phi1))) 0) (+ (* 0 0) (* 0 0))) into 0
6.013 * [backup-simplify]: Simplify (- 0) into 0
6.013 * [backup-simplify]: Simplify (+ 0 0) into 0
6.014 * [backup-simplify]: Simplify (+ (* (cos (* 0.5 (+ phi2 phi1))) 0) (+ (* 0 0) (* 0 (cos (* 0.5 (+ phi2 phi1)))))) into 0
6.015 * [backup-simplify]: Simplify (+ (* lambda2 0) (+ (* 0 0) (* 0 lambda2))) into 0
6.015 * [backup-simplify]: Simplify (+ (* (pow lambda2 2) 0) (+ (* 0 0) (* 0 (pow (cos (* 0.5 (+ phi2 phi1))) 2)))) into 0
6.016 * [backup-simplify]: Simplify (* (cos (* 0.5 (+ phi2 phi1))) (cos (* 0.5 (+ phi2 phi1)))) into (pow (cos (* 0.5 (+ phi2 phi1))) 2)
6.016 * [backup-simplify]: Simplify (* 1 1) into 1
6.016 * [backup-simplify]: Simplify (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) 1) into (pow (cos (* 0.5 (+ phi2 phi1))) 2)
6.017 * [backup-simplify]: Simplify (+ (* phi1 0) (+ (* 0 0) (* 0 phi1))) into 0
6.017 * [backup-simplify]: Simplify (+ (pow (cos (* 0.5 (+ phi2 phi1))) 2) 0) into (pow (cos (* 0.5 (+ phi2 phi1))) 2)
6.017 * [backup-simplify]: Simplify (+ 0 (pow (cos (* 0.5 (+ phi2 phi1))) 2)) into (pow (cos (* 0.5 (+ phi2 phi1))) 2)
6.017 * [backup-simplify]: Simplify (+ 0 (pow (cos (* 0.5 (+ phi2 phi1))) 2)) into (pow (cos (* 0.5 (+ phi2 phi1))) 2)
6.018 * [backup-simplify]: Simplify (+ (* phi2 0) (+ (* 0 0) (* 0 phi1))) into 0
6.019 * [backup-simplify]: Simplify (+ (* 2 0) (+ (* 0 0) (* 0 (* phi2 phi1)))) into 0
6.020 * [backup-simplify]: Simplify (+ (* -1 (/ (pow 0 2) 2)) 0) into 0
6.020 * [backup-simplify]: Simplify (+ (* (cos (* 0.5 (+ phi2 phi1))) 0) (+ (* 0 0) (* 0 1))) into 0
6.021 * [backup-simplify]: Simplify (+ 0 0) into 0
6.022 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (* 0 (+ phi2 phi1)))) into 0
6.022 * [backup-simplify]: Simplify (+ 0 (* 1 (/ (pow 0 1) 1))) into 0
6.023 * [backup-simplify]: Simplify (+ (* (sin (* 0.5 (+ phi2 phi1))) 0) (+ (* 0 0) (* 0 0))) into 0
6.023 * [backup-simplify]: Simplify (- 0) into 0
6.024 * [backup-simplify]: Simplify (+ 0 0) into 0
6.024 * [backup-simplify]: Simplify (+ (* (cos (* 0.5 (+ phi2 phi1))) 0) (+ (* 0 0) (* 0 (cos (* 0.5 (+ phi2 phi1)))))) into 0
6.025 * [backup-simplify]: Simplify (+ (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) 0) (+ (* 0 1) (* 0 0))) into 0
6.026 * [backup-simplify]: Simplify (+ (* lambda2 0) (+ (* 0 (pow (cos (* 0.5 (+ phi2 phi1))) 2)) (* 0 0))) into 0
6.027 * [backup-simplify]: Simplify (+ (* 2 0) (+ (* 0 (* lambda2 (pow (cos (* 0.5 (+ phi2 phi1))) 2))) (* 0 0))) into 0
6.027 * [backup-simplify]: Simplify (+ 0 0) into 0
6.028 * [backup-simplify]: Simplify (- 0) into 0
6.028 * [backup-simplify]: Simplify (+ (pow (cos (* 0.5 (+ phi2 phi1))) 2) 0) into (pow (cos (* 0.5 (+ phi2 phi1))) 2)
6.031 * [backup-simplify]: Simplify (/ (- (pow (cos (* 0.5 (+ phi2 phi1))) 2) (pow (* -1 (* (sqrt (/ 1 (- (+ (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) (+ (pow phi1 2) (pow phi2 2))) (* 2 (* phi2 phi1))))) (* lambda2 (pow (cos (* 0.5 (+ phi2 phi1))) 2)))) 2) (+)) (* 2 (sqrt (- (+ (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) (+ (pow phi1 2) (pow phi2 2))) (* 2 (* phi2 phi1)))))) into (* 1/2 (* (sqrt (/ 1 (- (+ (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) (+ (pow phi2 2) (pow phi1 2))) (* 2 (* phi2 phi1))))) (- (pow (cos (* 0.5 (+ phi2 phi1))) 2) (/ (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 4)) (- (+ (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) (+ (pow phi2 2) (pow phi1 2))) (* 2 (* phi2 phi1)))))))
6.031 * [taylor]: Taking taylor expansion of (* 1/2 (* (sqrt (/ 1 (- (+ (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) (+ (pow phi2 2) (pow phi1 2))) (* 2 (* phi2 phi1))))) (- (pow (cos (* 0.5 (+ phi2 phi1))) 2) (/ (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 4)) (- (+ (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) (+ (pow phi2 2) (pow phi1 2))) (* 2 (* phi2 phi1))))))) in lambda2
6.032 * [taylor]: Taking taylor expansion of 1/2 in lambda2
6.032 * [backup-simplify]: Simplify 1/2 into 1/2
6.032 * [taylor]: Taking taylor expansion of (* (sqrt (/ 1 (- (+ (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) (+ (pow phi2 2) (pow phi1 2))) (* 2 (* phi2 phi1))))) (- (pow (cos (* 0.5 (+ phi2 phi1))) 2) (/ (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 4)) (- (+ (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) (+ (pow phi2 2) (pow phi1 2))) (* 2 (* phi2 phi1)))))) in lambda2
6.032 * [taylor]: Taking taylor expansion of (sqrt (/ 1 (- (+ (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) (+ (pow phi2 2) (pow phi1 2))) (* 2 (* phi2 phi1))))) in lambda2
6.032 * [taylor]: Taking taylor expansion of (/ 1 (- (+ (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) (+ (pow phi2 2) (pow phi1 2))) (* 2 (* phi2 phi1)))) in lambda2
6.032 * [taylor]: Taking taylor expansion of (- (+ (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) (+ (pow phi2 2) (pow phi1 2))) (* 2 (* phi2 phi1))) in lambda2
6.032 * [taylor]: Taking taylor expansion of (+ (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) (+ (pow phi2 2) (pow phi1 2))) in lambda2
6.032 * [taylor]: Taking taylor expansion of (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) in lambda2
6.032 * [taylor]: Taking taylor expansion of (pow lambda2 2) in lambda2
6.032 * [taylor]: Taking taylor expansion of lambda2 in lambda2
6.032 * [backup-simplify]: Simplify 0 into 0
6.032 * [backup-simplify]: Simplify 1 into 1
6.032 * [taylor]: Taking taylor expansion of (pow (cos (* 0.5 (+ phi2 phi1))) 2) in lambda2
6.032 * [taylor]: Taking taylor expansion of (cos (* 0.5 (+ phi2 phi1))) in lambda2
6.032 * [taylor]: Taking taylor expansion of (* 0.5 (+ phi2 phi1)) in lambda2
6.032 * [taylor]: Taking taylor expansion of 0.5 in lambda2
6.032 * [backup-simplify]: Simplify 0.5 into 0.5
6.032 * [taylor]: Taking taylor expansion of (+ phi2 phi1) in lambda2
6.032 * [taylor]: Taking taylor expansion of phi2 in lambda2
6.032 * [backup-simplify]: Simplify phi2 into phi2
6.032 * [taylor]: Taking taylor expansion of phi1 in lambda2
6.032 * [backup-simplify]: Simplify phi1 into phi1
6.032 * [backup-simplify]: Simplify (+ phi2 phi1) into (+ phi2 phi1)
6.032 * [backup-simplify]: Simplify (* 0.5 (+ phi2 phi1)) into (* 0.5 (+ phi2 phi1))
6.032 * [backup-simplify]: Simplify (cos (* 0.5 (+ phi2 phi1))) into (cos (* 0.5 (+ phi2 phi1)))
6.033 * [backup-simplify]: Simplify (sin (* 0.5 (+ phi2 phi1))) into (sin (* 0.5 (+ phi2 phi1)))
6.033 * [backup-simplify]: Simplify (* (cos (* 0.5 (+ phi2 phi1))) 1) into (cos (* 0.5 (+ phi2 phi1)))
6.033 * [backup-simplify]: Simplify (* (sin (* 0.5 (+ phi2 phi1))) 0) into 0
6.033 * [backup-simplify]: Simplify (- 0) into 0
6.034 * [backup-simplify]: Simplify (+ (cos (* 0.5 (+ phi2 phi1))) 0) into (cos (* 0.5 (+ phi2 phi1)))
6.034 * [taylor]: Taking taylor expansion of (+ (pow phi2 2) (pow phi1 2)) in lambda2
6.034 * [taylor]: Taking taylor expansion of (pow phi2 2) in lambda2
6.034 * [taylor]: Taking taylor expansion of phi2 in lambda2
6.034 * [backup-simplify]: Simplify phi2 into phi2
6.034 * [taylor]: Taking taylor expansion of (pow phi1 2) in lambda2
6.034 * [taylor]: Taking taylor expansion of phi1 in lambda2
6.034 * [backup-simplify]: Simplify phi1 into phi1
6.034 * [taylor]: Taking taylor expansion of (* 2 (* phi2 phi1)) in lambda2
6.034 * [taylor]: Taking taylor expansion of 2 in lambda2
6.034 * [backup-simplify]: Simplify 2 into 2
6.034 * [taylor]: Taking taylor expansion of (* phi2 phi1) in lambda2
6.034 * [taylor]: Taking taylor expansion of phi2 in lambda2
6.034 * [backup-simplify]: Simplify phi2 into phi2
6.034 * [taylor]: Taking taylor expansion of phi1 in lambda2
6.034 * [backup-simplify]: Simplify phi1 into phi1
6.034 * [backup-simplify]: Simplify (* phi2 phi2) into (pow phi2 2)
6.034 * [backup-simplify]: Simplify (* phi1 phi1) into (pow phi1 2)
6.034 * [backup-simplify]: Simplify (+ (pow phi2 2) (pow phi1 2)) into (+ (pow phi1 2) (pow phi2 2))
6.035 * [backup-simplify]: Simplify (+ 0 (+ (pow phi1 2) (pow phi2 2))) into (+ (pow phi1 2) (pow phi2 2))
6.035 * [backup-simplify]: Simplify (* phi2 phi1) into (* phi2 phi1)
6.035 * [backup-simplify]: Simplify (* 2 (* phi2 phi1)) into (* 2 (* phi2 phi1))
6.035 * [backup-simplify]: Simplify (- (* 2 (* phi2 phi1))) into (- (* 2 (* phi2 phi1)))
6.035 * [backup-simplify]: Simplify (+ (+ (pow phi1 2) (pow phi2 2)) (- (* 2 (* phi2 phi1)))) into (- (+ (pow phi1 2) (pow phi2 2)) (* 2 (* phi2 phi1)))
6.036 * [backup-simplify]: Simplify (/ 1 (- (+ (pow phi1 2) (pow phi2 2)) (* 2 (* phi2 phi1)))) into (/ 1 (- (+ (pow phi1 2) (pow phi2 2)) (* 2 (* phi2 phi1))))
6.036 * [backup-simplify]: Simplify (sqrt (/ 1 (- (+ (pow phi1 2) (pow phi2 2)) (* 2 (* phi2 phi1))))) into (sqrt (/ 1 (- (+ (pow phi1 2) (pow phi2 2)) (* 2 (* phi2 phi1)))))
6.036 * [backup-simplify]: Simplify (+ (* phi2 0) (* 0 phi2)) into 0
6.036 * [backup-simplify]: Simplify (+ (* phi1 0) (* 0 phi1)) into 0
6.037 * [backup-simplify]: Simplify (+ 0 0) into 0
6.037 * [backup-simplify]: Simplify (+ 0 0) into 0
6.037 * [backup-simplify]: Simplify (+ (* phi2 0) (* 0 phi1)) into 0
6.038 * [backup-simplify]: Simplify (+ (* 2 0) (* 0 (* phi2 phi1))) into 0
6.038 * [backup-simplify]: Simplify (- 0) into 0
6.039 * [backup-simplify]: Simplify (+ 0 0) into 0
6.040 * [backup-simplify]: Simplify (- (+ (* (/ 1 (- (+ (pow phi1 2) (pow phi2 2)) (* 2 (* phi2 phi1)))) (/ 0 (- (+ (pow phi1 2) (pow phi2 2)) (* 2 (* phi2 phi1))))))) into 0
6.040 * [backup-simplify]: Simplify (/ 0 (* 2 (sqrt (/ 1 (- (+ (pow phi1 2) (pow phi2 2)) (* 2 (* phi2 phi1))))))) into 0
6.040 * [taylor]: Taking taylor expansion of (- (pow (cos (* 0.5 (+ phi2 phi1))) 2) (/ (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 4)) (- (+ (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) (+ (pow phi2 2) (pow phi1 2))) (* 2 (* phi2 phi1))))) in lambda2
6.040 * [taylor]: Taking taylor expansion of (pow (cos (* 0.5 (+ phi2 phi1))) 2) in lambda2
6.040 * [taylor]: Taking taylor expansion of (cos (* 0.5 (+ phi2 phi1))) in lambda2
6.040 * [taylor]: Taking taylor expansion of (* 0.5 (+ phi2 phi1)) in lambda2
6.040 * [taylor]: Taking taylor expansion of 0.5 in lambda2
6.040 * [backup-simplify]: Simplify 0.5 into 0.5
6.040 * [taylor]: Taking taylor expansion of (+ phi2 phi1) in lambda2
6.040 * [taylor]: Taking taylor expansion of phi2 in lambda2
6.040 * [backup-simplify]: Simplify phi2 into phi2
6.040 * [taylor]: Taking taylor expansion of phi1 in lambda2
6.040 * [backup-simplify]: Simplify phi1 into phi1
6.041 * [backup-simplify]: Simplify (+ phi2 phi1) into (+ phi2 phi1)
6.041 * [backup-simplify]: Simplify (* 0.5 (+ phi2 phi1)) into (* 0.5 (+ phi2 phi1))
6.041 * [backup-simplify]: Simplify (cos (* 0.5 (+ phi2 phi1))) into (cos (* 0.5 (+ phi2 phi1)))
6.041 * [backup-simplify]: Simplify (sin (* 0.5 (+ phi2 phi1))) into (sin (* 0.5 (+ phi2 phi1)))
6.041 * [backup-simplify]: Simplify (* (cos (* 0.5 (+ phi2 phi1))) 1) into (cos (* 0.5 (+ phi2 phi1)))
6.041 * [backup-simplify]: Simplify (* (sin (* 0.5 (+ phi2 phi1))) 0) into 0
6.042 * [backup-simplify]: Simplify (- 0) into 0
6.042 * [backup-simplify]: Simplify (+ (cos (* 0.5 (+ phi2 phi1))) 0) into (cos (* 0.5 (+ phi2 phi1)))
6.042 * [taylor]: Taking taylor expansion of (/ (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 4)) (- (+ (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) (+ (pow phi2 2) (pow phi1 2))) (* 2 (* phi2 phi1)))) in lambda2
6.042 * [taylor]: Taking taylor expansion of (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 4)) in lambda2
6.042 * [taylor]: Taking taylor expansion of (pow lambda2 2) in lambda2
6.042 * [taylor]: Taking taylor expansion of lambda2 in lambda2
6.042 * [backup-simplify]: Simplify 0 into 0
6.042 * [backup-simplify]: Simplify 1 into 1
6.042 * [taylor]: Taking taylor expansion of (pow (cos (* 0.5 (+ phi2 phi1))) 4) in lambda2
6.042 * [taylor]: Taking taylor expansion of (cos (* 0.5 (+ phi2 phi1))) in lambda2
6.042 * [taylor]: Taking taylor expansion of (* 0.5 (+ phi2 phi1)) in lambda2
6.042 * [taylor]: Taking taylor expansion of 0.5 in lambda2
6.042 * [backup-simplify]: Simplify 0.5 into 0.5
6.042 * [taylor]: Taking taylor expansion of (+ phi2 phi1) in lambda2
6.042 * [taylor]: Taking taylor expansion of phi2 in lambda2
6.042 * [backup-simplify]: Simplify phi2 into phi2
6.042 * [taylor]: Taking taylor expansion of phi1 in lambda2
6.042 * [backup-simplify]: Simplify phi1 into phi1
6.042 * [backup-simplify]: Simplify (+ phi2 phi1) into (+ phi2 phi1)
6.042 * [backup-simplify]: Simplify (* 0.5 (+ phi2 phi1)) into (* 0.5 (+ phi2 phi1))
6.043 * [backup-simplify]: Simplify (cos (* 0.5 (+ phi2 phi1))) into (cos (* 0.5 (+ phi2 phi1)))
6.043 * [backup-simplify]: Simplify (sin (* 0.5 (+ phi2 phi1))) into (sin (* 0.5 (+ phi2 phi1)))
6.043 * [backup-simplify]: Simplify (* (cos (* 0.5 (+ phi2 phi1))) 1) into (cos (* 0.5 (+ phi2 phi1)))
6.043 * [backup-simplify]: Simplify (* (sin (* 0.5 (+ phi2 phi1))) 0) into 0
6.043 * [backup-simplify]: Simplify (- 0) into 0
6.043 * [backup-simplify]: Simplify (+ (cos (* 0.5 (+ phi2 phi1))) 0) into (cos (* 0.5 (+ phi2 phi1)))
6.044 * [taylor]: Taking taylor expansion of (- (+ (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) (+ (pow phi2 2) (pow phi1 2))) (* 2 (* phi2 phi1))) in lambda2
6.044 * [taylor]: Taking taylor expansion of (+ (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) (+ (pow phi2 2) (pow phi1 2))) in lambda2
6.044 * [taylor]: Taking taylor expansion of (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) in lambda2
6.044 * [taylor]: Taking taylor expansion of (pow lambda2 2) in lambda2
6.044 * [taylor]: Taking taylor expansion of lambda2 in lambda2
6.044 * [backup-simplify]: Simplify 0 into 0
6.044 * [backup-simplify]: Simplify 1 into 1
6.044 * [taylor]: Taking taylor expansion of (pow (cos (* 0.5 (+ phi2 phi1))) 2) in lambda2
6.044 * [taylor]: Taking taylor expansion of (cos (* 0.5 (+ phi2 phi1))) in lambda2
6.044 * [taylor]: Taking taylor expansion of (* 0.5 (+ phi2 phi1)) in lambda2
6.044 * [taylor]: Taking taylor expansion of 0.5 in lambda2
6.044 * [backup-simplify]: Simplify 0.5 into 0.5
6.044 * [taylor]: Taking taylor expansion of (+ phi2 phi1) in lambda2
6.044 * [taylor]: Taking taylor expansion of phi2 in lambda2
6.044 * [backup-simplify]: Simplify phi2 into phi2
6.044 * [taylor]: Taking taylor expansion of phi1 in lambda2
6.044 * [backup-simplify]: Simplify phi1 into phi1
6.044 * [backup-simplify]: Simplify (+ phi2 phi1) into (+ phi2 phi1)
6.044 * [backup-simplify]: Simplify (* 0.5 (+ phi2 phi1)) into (* 0.5 (+ phi2 phi1))
6.044 * [backup-simplify]: Simplify (cos (* 0.5 (+ phi2 phi1))) into (cos (* 0.5 (+ phi2 phi1)))
6.044 * [backup-simplify]: Simplify (sin (* 0.5 (+ phi2 phi1))) into (sin (* 0.5 (+ phi2 phi1)))
6.045 * [backup-simplify]: Simplify (* (cos (* 0.5 (+ phi2 phi1))) 1) into (cos (* 0.5 (+ phi2 phi1)))
6.045 * [backup-simplify]: Simplify (* (sin (* 0.5 (+ phi2 phi1))) 0) into 0
6.045 * [backup-simplify]: Simplify (- 0) into 0
6.045 * [backup-simplify]: Simplify (+ (cos (* 0.5 (+ phi2 phi1))) 0) into (cos (* 0.5 (+ phi2 phi1)))
6.045 * [taylor]: Taking taylor expansion of (+ (pow phi2 2) (pow phi1 2)) in lambda2
6.045 * [taylor]: Taking taylor expansion of (pow phi2 2) in lambda2
6.045 * [taylor]: Taking taylor expansion of phi2 in lambda2
6.045 * [backup-simplify]: Simplify phi2 into phi2
6.045 * [taylor]: Taking taylor expansion of (pow phi1 2) in lambda2
6.045 * [taylor]: Taking taylor expansion of phi1 in lambda2
6.045 * [backup-simplify]: Simplify phi1 into phi1
6.046 * [taylor]: Taking taylor expansion of (* 2 (* phi2 phi1)) in lambda2
6.046 * [taylor]: Taking taylor expansion of 2 in lambda2
6.046 * [backup-simplify]: Simplify 2 into 2
6.046 * [taylor]: Taking taylor expansion of (* phi2 phi1) in lambda2
6.046 * [taylor]: Taking taylor expansion of phi2 in lambda2
6.046 * [backup-simplify]: Simplify phi2 into phi2
6.046 * [taylor]: Taking taylor expansion of phi1 in lambda2
6.046 * [backup-simplify]: Simplify phi1 into phi1
6.046 * [backup-simplify]: Simplify (* 1 1) into 1
6.046 * [backup-simplify]: Simplify (* (cos (* 0.5 (+ phi2 phi1))) (cos (* 0.5 (+ phi2 phi1)))) into (pow (cos (* 0.5 (+ phi2 phi1))) 2)
6.047 * [backup-simplify]: Simplify (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) into (pow (cos (* 0.5 (+ phi2 phi1))) 4)
6.047 * [backup-simplify]: Simplify (* 1 (pow (cos (* 0.5 (+ phi2 phi1))) 4)) into (pow (cos (* 0.5 (+ phi2 phi1))) 4)
6.047 * [backup-simplify]: Simplify (* phi2 phi2) into (pow phi2 2)
6.047 * [backup-simplify]: Simplify (* phi1 phi1) into (pow phi1 2)
6.047 * [backup-simplify]: Simplify (+ (pow phi2 2) (pow phi1 2)) into (+ (pow phi1 2) (pow phi2 2))
6.048 * [backup-simplify]: Simplify (+ 0 (+ (pow phi1 2) (pow phi2 2))) into (+ (pow phi1 2) (pow phi2 2))
6.048 * [backup-simplify]: Simplify (* phi2 phi1) into (* phi2 phi1)
6.048 * [backup-simplify]: Simplify (* 2 (* phi2 phi1)) into (* 2 (* phi2 phi1))
6.048 * [backup-simplify]: Simplify (- (* 2 (* phi2 phi1))) into (- (* 2 (* phi2 phi1)))
6.048 * [backup-simplify]: Simplify (+ (+ (pow phi1 2) (pow phi2 2)) (- (* 2 (* phi2 phi1)))) into (- (+ (pow phi1 2) (pow phi2 2)) (* 2 (* phi2 phi1)))
6.049 * [backup-simplify]: Simplify (/ (pow (cos (* 0.5 (+ phi2 phi1))) 4) (- (+ (pow phi1 2) (pow phi2 2)) (* 2 (* phi2 phi1)))) into (/ (pow (cos (* 0.5 (+ phi2 phi1))) 4) (- (+ (pow phi1 2) (pow phi2 2)) (* 2 (* phi2 phi1))))
6.049 * [backup-simplify]: Simplify (* (cos (* 0.5 (+ phi2 phi1))) (cos (* 0.5 (+ phi2 phi1)))) into (pow (cos (* 0.5 (+ phi2 phi1))) 2)
6.049 * [backup-simplify]: Simplify (+ (pow (cos (* 0.5 (+ phi2 phi1))) 2) 0) into (pow (cos (* 0.5 (+ phi2 phi1))) 2)
6.050 * [backup-simplify]: Simplify (* (sqrt (/ 1 (- (+ (pow phi1 2) (pow phi2 2)) (* 2 (* phi2 phi1))))) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) into (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) (sqrt (/ 1 (- (+ (pow phi1 2) (pow phi2 2)) (* 2 (* phi2 phi1))))))
6.051 * [backup-simplify]: Simplify (* 1/2 (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) (sqrt (/ 1 (- (+ (pow phi1 2) (pow phi2 2)) (* 2 (* phi2 phi1))))))) into (* 1/2 (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) (sqrt (/ 1 (- (+ (pow phi1 2) (pow phi2 2)) (* 2 (* phi2 phi1)))))))
6.051 * [taylor]: Taking taylor expansion of (* 1/2 (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) (sqrt (/ 1 (- (+ (pow phi1 2) (pow phi2 2)) (* 2 (* phi2 phi1))))))) in phi1
6.051 * [taylor]: Taking taylor expansion of 1/2 in phi1
6.051 * [backup-simplify]: Simplify 1/2 into 1/2
6.051 * [taylor]: Taking taylor expansion of (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) (sqrt (/ 1 (- (+ (pow phi1 2) (pow phi2 2)) (* 2 (* phi2 phi1)))))) in phi1
6.051 * [taylor]: Taking taylor expansion of (pow (cos (* 0.5 (+ phi2 phi1))) 2) in phi1
6.051 * [taylor]: Taking taylor expansion of (cos (* 0.5 (+ phi2 phi1))) in phi1
6.051 * [taylor]: Taking taylor expansion of (* 0.5 (+ phi2 phi1)) in phi1
6.051 * [taylor]: Taking taylor expansion of 0.5 in phi1
6.051 * [backup-simplify]: Simplify 0.5 into 0.5
6.051 * [taylor]: Taking taylor expansion of (+ phi2 phi1) in phi1
6.051 * [taylor]: Taking taylor expansion of phi2 in phi1
6.051 * [backup-simplify]: Simplify phi2 into phi2
6.051 * [taylor]: Taking taylor expansion of phi1 in phi1
6.051 * [backup-simplify]: Simplify 0 into 0
6.051 * [backup-simplify]: Simplify 1 into 1
6.051 * [backup-simplify]: Simplify (+ phi2 0) into phi2
6.051 * [backup-simplify]: Simplify (* 0.5 phi2) into (* 0.5 phi2)
6.052 * [backup-simplify]: Simplify (cos (* 0.5 phi2)) into (cos (* 0.5 phi2))
6.052 * [backup-simplify]: Simplify (sin (* 0.5 phi2)) into (sin (* 0.5 phi2))
6.052 * [backup-simplify]: Simplify (* (cos (* 0.5 phi2)) 1) into (cos (* 0.5 phi2))
6.052 * [backup-simplify]: Simplify (* (sin (* 0.5 phi2)) 0) into 0
6.052 * [backup-simplify]: Simplify (- 0) into 0
6.053 * [backup-simplify]: Simplify (+ (cos (* 0.5 phi2)) 0) into (cos (* 0.5 phi2))
6.053 * [taylor]: Taking taylor expansion of (sqrt (/ 1 (- (+ (pow phi1 2) (pow phi2 2)) (* 2 (* phi2 phi1))))) in phi1
6.053 * [taylor]: Taking taylor expansion of (/ 1 (- (+ (pow phi1 2) (pow phi2 2)) (* 2 (* phi2 phi1)))) in phi1
6.053 * [taylor]: Taking taylor expansion of (- (+ (pow phi1 2) (pow phi2 2)) (* 2 (* phi2 phi1))) in phi1
6.053 * [taylor]: Taking taylor expansion of (+ (pow phi1 2) (pow phi2 2)) in phi1
6.053 * [taylor]: Taking taylor expansion of (pow phi1 2) in phi1
6.053 * [taylor]: Taking taylor expansion of phi1 in phi1
6.053 * [backup-simplify]: Simplify 0 into 0
6.053 * [backup-simplify]: Simplify 1 into 1
6.053 * [taylor]: Taking taylor expansion of (pow phi2 2) in phi1
6.053 * [taylor]: Taking taylor expansion of phi2 in phi1
6.053 * [backup-simplify]: Simplify phi2 into phi2
6.053 * [taylor]: Taking taylor expansion of (* 2 (* phi2 phi1)) in phi1
6.053 * [taylor]: Taking taylor expansion of 2 in phi1
6.053 * [backup-simplify]: Simplify 2 into 2
6.053 * [taylor]: Taking taylor expansion of (* phi2 phi1) in phi1
6.053 * [taylor]: Taking taylor expansion of phi2 in phi1
6.053 * [backup-simplify]: Simplify phi2 into phi2
6.053 * [taylor]: Taking taylor expansion of phi1 in phi1
6.053 * [backup-simplify]: Simplify 0 into 0
6.053 * [backup-simplify]: Simplify 1 into 1
6.053 * [backup-simplify]: Simplify (* phi2 phi2) into (pow phi2 2)
6.053 * [backup-simplify]: Simplify (+ 0 (pow phi2 2)) into (pow phi2 2)
6.054 * [backup-simplify]: Simplify (* phi2 0) into 0
6.054 * [backup-simplify]: Simplify (* 2 0) into 0
6.054 * [backup-simplify]: Simplify (- 0) into 0
6.055 * [backup-simplify]: Simplify (+ (pow phi2 2) 0) into (pow phi2 2)
6.055 * [backup-simplify]: Simplify (/ 1 (pow phi2 2)) into (/ 1 (pow phi2 2))
6.055 * [backup-simplify]: Simplify (sqrt (/ 1 (pow phi2 2))) into (/ 1 phi2)
6.055 * [backup-simplify]: Simplify (+ (* phi2 0) (* 0 phi2)) into 0
6.055 * [backup-simplify]: Simplify (+ 0 0) into 0
6.056 * [backup-simplify]: Simplify (+ (* phi2 1) (* 0 0)) into phi2
6.056 * [backup-simplify]: Simplify (+ (* 2 phi2) (* 0 0)) into (* 2 phi2)
6.056 * [backup-simplify]: Simplify (- (* 2 phi2)) into (- (* 2 phi2))
6.056 * [backup-simplify]: Simplify (+ 0 (- (* 2 phi2))) into (- (* 2 phi2))
6.057 * [backup-simplify]: Simplify (- (+ (* (/ 1 (pow phi2 2)) (/ (- (* 2 phi2)) (pow phi2 2))))) into (* 2 (/ 1 (pow phi2 3)))
6.057 * [backup-simplify]: Simplify (/ (* 2 (/ 1 (pow phi2 3))) (* 2 (sqrt (/ 1 (pow phi2 2))))) into (/ 1 (pow phi2 2))
6.057 * [backup-simplify]: Simplify (* (cos (* 0.5 phi2)) (cos (* 0.5 phi2))) into (pow (cos (* 0.5 phi2)) 2)
6.058 * [backup-simplify]: Simplify (* (pow (cos (* 0.5 phi2)) 2) (/ 1 phi2)) into (/ (pow (cos (* 0.5 phi2)) 2) phi2)
6.058 * [backup-simplify]: Simplify (* 1/2 (/ (pow (cos (* 0.5 phi2)) 2) phi2)) into (* 1/2 (/ (pow (cos (* 0.5 phi2)) 2) phi2))
6.058 * [taylor]: Taking taylor expansion of (* 1/2 (/ (pow (cos (* 0.5 phi2)) 2) phi2)) in phi2
6.058 * [taylor]: Taking taylor expansion of 1/2 in phi2
6.058 * [backup-simplify]: Simplify 1/2 into 1/2
6.058 * [taylor]: Taking taylor expansion of (/ (pow (cos (* 0.5 phi2)) 2) phi2) in phi2
6.058 * [taylor]: Taking taylor expansion of (pow (cos (* 0.5 phi2)) 2) in phi2
6.058 * [taylor]: Taking taylor expansion of (cos (* 0.5 phi2)) in phi2
6.058 * [taylor]: Taking taylor expansion of (* 0.5 phi2) in phi2
6.058 * [taylor]: Taking taylor expansion of 0.5 in phi2
6.058 * [backup-simplify]: Simplify 0.5 into 0.5
6.058 * [taylor]: Taking taylor expansion of phi2 in phi2
6.058 * [backup-simplify]: Simplify 0 into 0
6.058 * [backup-simplify]: Simplify 1 into 1
6.059 * [backup-simplify]: Simplify (* 0.5 0) into 0
6.060 * [backup-simplify]: Simplify (+ (* 0.5 1) (* 0 0)) into 0.5
6.060 * [taylor]: Taking taylor expansion of phi2 in phi2
6.061 * [backup-simplify]: Simplify 0 into 0
6.061 * [backup-simplify]: Simplify 1 into 1
6.061 * [backup-simplify]: Simplify (* 1 1) into 1
6.061 * [backup-simplify]: Simplify (/ 1 1) into 1
6.062 * [backup-simplify]: Simplify (+ 0) into 0
6.062 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
6.063 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* 1 (/ 0 1)))) into 0
6.064 * [backup-simplify]: Simplify (+ (* 1/2 0) (* 0 1)) into 0
6.064 * [backup-simplify]: Simplify 0 into 0
6.064 * [backup-simplify]: Simplify (+ 0) into 0
6.065 * [backup-simplify]: Simplify (+ (* (cos (* 0.5 (+ phi2 phi1))) 0) (* 0 1)) into 0
6.065 * [backup-simplify]: Simplify (+ 0 0) into 0
6.066 * [backup-simplify]: Simplify (+ (* 0.5 0) (* 0 (+ phi2 phi1))) into 0
6.067 * [backup-simplify]: Simplify (+ (* 1 (/ (pow 0 1) 1))) into 0
6.067 * [backup-simplify]: Simplify (+ (* (sin (* 0.5 (+ phi2 phi1))) 0) (* 0 0)) into 0
6.067 * [backup-simplify]: Simplify (- 0) into 0
6.068 * [backup-simplify]: Simplify (+ 0 0) into 0
6.068 * [backup-simplify]: Simplify (+ (* (cos (* 0.5 (+ phi2 phi1))) 0) (* 0 (cos (* 0.5 (+ phi2 phi1))))) into 0
6.069 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 (pow (cos (* 0.5 (+ phi2 phi1))) 2))) into (pow (cos (* 0.5 (+ phi2 phi1))) 2)
6.070 * [backup-simplify]: Simplify (+ (* (sqrt (/ 1 (- (+ (pow phi2 2) (pow phi1 2)) (* 2 (* phi2 phi1))))) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) (* 0 0)) into (* (sqrt (/ 1 (- (+ (pow phi2 2) (pow phi1 2)) (* 2 (* phi2 phi1))))) (pow (cos (* 0.5 (+ phi2 phi1))) 2))
6.072 * [backup-simplify]: Simplify (+ (* -1 (* (sqrt (/ 1 (- (+ (pow phi2 2) (pow phi1 2)) (* 2 (* phi2 phi1))))) (pow (cos (* 0.5 (+ phi2 phi1))) 2))) (* 0 0)) into (- (* (sqrt (/ 1 (- (+ (pow phi2 2) (pow phi1 2)) (* 2 (* phi2 phi1))))) (pow (cos (* 0.5 (+ phi2 phi1))) 2)))
6.072 * [taylor]: Taking taylor expansion of (- (* (sqrt (/ 1 (- (+ (pow phi2 2) (pow phi1 2)) (* 2 (* phi2 phi1))))) (pow (cos (* 0.5 (+ phi2 phi1))) 2))) in phi1
6.072 * [taylor]: Taking taylor expansion of (* (sqrt (/ 1 (- (+ (pow phi2 2) (pow phi1 2)) (* 2 (* phi2 phi1))))) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) in phi1
6.072 * [taylor]: Taking taylor expansion of (sqrt (/ 1 (- (+ (pow phi2 2) (pow phi1 2)) (* 2 (* phi2 phi1))))) in phi1
6.072 * [taylor]: Taking taylor expansion of (/ 1 (- (+ (pow phi2 2) (pow phi1 2)) (* 2 (* phi2 phi1)))) in phi1
6.072 * [taylor]: Taking taylor expansion of (- (+ (pow phi2 2) (pow phi1 2)) (* 2 (* phi2 phi1))) in phi1
6.072 * [taylor]: Taking taylor expansion of (+ (pow phi2 2) (pow phi1 2)) in phi1
6.072 * [taylor]: Taking taylor expansion of (pow phi2 2) in phi1
6.072 * [taylor]: Taking taylor expansion of phi2 in phi1
6.072 * [backup-simplify]: Simplify phi2 into phi2
6.072 * [taylor]: Taking taylor expansion of (pow phi1 2) in phi1
6.072 * [taylor]: Taking taylor expansion of phi1 in phi1
6.072 * [backup-simplify]: Simplify 0 into 0
6.072 * [backup-simplify]: Simplify 1 into 1
6.072 * [taylor]: Taking taylor expansion of (* 2 (* phi2 phi1)) in phi1
6.072 * [taylor]: Taking taylor expansion of 2 in phi1
6.072 * [backup-simplify]: Simplify 2 into 2
6.072 * [taylor]: Taking taylor expansion of (* phi2 phi1) in phi1
6.073 * [taylor]: Taking taylor expansion of phi2 in phi1
6.073 * [backup-simplify]: Simplify phi2 into phi2
6.073 * [taylor]: Taking taylor expansion of phi1 in phi1
6.073 * [backup-simplify]: Simplify 0 into 0
6.073 * [backup-simplify]: Simplify 1 into 1
6.073 * [backup-simplify]: Simplify (* phi2 phi2) into (pow phi2 2)
6.073 * [backup-simplify]: Simplify (+ (pow phi2 2) 0) into (pow phi2 2)
6.073 * [backup-simplify]: Simplify (* phi2 0) into 0
6.074 * [backup-simplify]: Simplify (* 2 0) into 0
6.074 * [backup-simplify]: Simplify (- 0) into 0
6.074 * [backup-simplify]: Simplify (+ (pow phi2 2) 0) into (pow phi2 2)
6.074 * [backup-simplify]: Simplify (/ 1 (pow phi2 2)) into (/ 1 (pow phi2 2))
6.075 * [backup-simplify]: Simplify (sqrt (/ 1 (pow phi2 2))) into (/ 1 phi2)
6.075 * [backup-simplify]: Simplify (+ (* phi2 0) (* 0 phi2)) into 0
6.075 * [backup-simplify]: Simplify (+ 0 0) into 0
6.076 * [backup-simplify]: Simplify (+ (* phi2 1) (* 0 0)) into phi2
6.076 * [backup-simplify]: Simplify (+ (* 2 phi2) (* 0 0)) into (* 2 phi2)
6.076 * [backup-simplify]: Simplify (- (* 2 phi2)) into (- (* 2 phi2))
6.076 * [backup-simplify]: Simplify (+ 0 (- (* 2 phi2))) into (- (* 2 phi2))
6.077 * [backup-simplify]: Simplify (- (+ (* (/ 1 (pow phi2 2)) (/ (- (* 2 phi2)) (pow phi2 2))))) into (* 2 (/ 1 (pow phi2 3)))
6.077 * [backup-simplify]: Simplify (/ (* 2 (/ 1 (pow phi2 3))) (* 2 (sqrt (/ 1 (pow phi2 2))))) into (/ 1 (pow phi2 2))
6.077 * [taylor]: Taking taylor expansion of (pow (cos (* 0.5 (+ phi2 phi1))) 2) in phi1
6.077 * [taylor]: Taking taylor expansion of (cos (* 0.5 (+ phi2 phi1))) in phi1
6.077 * [taylor]: Taking taylor expansion of (* 0.5 (+ phi2 phi1)) in phi1
6.077 * [taylor]: Taking taylor expansion of 0.5 in phi1
6.077 * [backup-simplify]: Simplify 0.5 into 0.5
6.077 * [taylor]: Taking taylor expansion of (+ phi2 phi1) in phi1
6.077 * [taylor]: Taking taylor expansion of phi2 in phi1
6.077 * [backup-simplify]: Simplify phi2 into phi2
6.077 * [taylor]: Taking taylor expansion of phi1 in phi1
6.077 * [backup-simplify]: Simplify 0 into 0
6.077 * [backup-simplify]: Simplify 1 into 1
6.078 * [backup-simplify]: Simplify (+ phi2 0) into phi2
6.078 * [backup-simplify]: Simplify (* 0.5 phi2) into (* 0.5 phi2)
6.078 * [backup-simplify]: Simplify (cos (* 0.5 phi2)) into (cos (* 0.5 phi2))
6.078 * [backup-simplify]: Simplify (sin (* 0.5 phi2)) into (sin (* 0.5 phi2))
6.078 * [backup-simplify]: Simplify (* (cos (* 0.5 phi2)) 1) into (cos (* 0.5 phi2))
6.078 * [backup-simplify]: Simplify (* (sin (* 0.5 phi2)) 0) into 0
6.078 * [backup-simplify]: Simplify (- 0) into 0
6.079 * [backup-simplify]: Simplify (+ (cos (* 0.5 phi2)) 0) into (cos (* 0.5 phi2))
6.079 * [backup-simplify]: Simplify (* (cos (* 0.5 phi2)) (cos (* 0.5 phi2))) into (pow (cos (* 0.5 phi2)) 2)
6.079 * [backup-simplify]: Simplify (* (/ 1 phi2) (pow (cos (* 0.5 phi2)) 2)) into (/ (pow (cos (* 0.5 phi2)) 2) phi2)
6.079 * [backup-simplify]: Simplify (- (/ (pow (cos (* 0.5 phi2)) 2) phi2)) into (- (/ (pow (cos (* 0.5 phi2)) 2) phi2))
6.079 * [taylor]: Taking taylor expansion of (- (/ (pow (cos (* 0.5 phi2)) 2) phi2)) in phi2
6.079 * [taylor]: Taking taylor expansion of (/ (pow (cos (* 0.5 phi2)) 2) phi2) in phi2
6.079 * [taylor]: Taking taylor expansion of (pow (cos (* 0.5 phi2)) 2) in phi2
6.079 * [taylor]: Taking taylor expansion of (cos (* 0.5 phi2)) in phi2
6.079 * [taylor]: Taking taylor expansion of (* 0.5 phi2) in phi2
6.080 * [taylor]: Taking taylor expansion of 0.5 in phi2
6.080 * [backup-simplify]: Simplify 0.5 into 0.5
6.080 * [taylor]: Taking taylor expansion of phi2 in phi2
6.080 * [backup-simplify]: Simplify 0 into 0
6.080 * [backup-simplify]: Simplify 1 into 1
6.080 * [backup-simplify]: Simplify (* 0.5 0) into 0
6.082 * [backup-simplify]: Simplify (+ (* 0.5 1) (* 0 0)) into 0.5
6.082 * [taylor]: Taking taylor expansion of phi2 in phi2
6.082 * [backup-simplify]: Simplify 0 into 0
6.082 * [backup-simplify]: Simplify 1 into 1
6.082 * [backup-simplify]: Simplify (* 1 1) into 1
6.083 * [backup-simplify]: Simplify (/ 1 1) into 1
6.083 * [backup-simplify]: Simplify (+ 0) into 0
6.084 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
6.085 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* 1 (/ 0 1)))) into 0
6.085 * [backup-simplify]: Simplify (- 0) into 0
6.085 * [backup-simplify]: Simplify 0 into 0
6.085 * [backup-simplify]: Simplify (* 1 1) into 1
6.086 * [backup-simplify]: Simplify (* (cos (* 0.5 (+ phi2 phi1))) (cos (* 0.5 (+ phi2 phi1)))) into (pow (cos (* 0.5 (+ phi2 phi1))) 2)
6.086 * [backup-simplify]: Simplify (* 1 (pow (cos (* 0.5 (+ phi2 phi1))) 2)) into (pow (cos (* 0.5 (+ phi2 phi1))) 2)
6.091 * [backup-simplify]: Simplify (+ (* phi1 0) (+ (* 0 0) (* 0 phi1))) into 0
6.092 * [backup-simplify]: Simplify (+ (* phi2 0) (+ (* 0 0) (* 0 phi2))) into 0
6.093 * [backup-simplify]: Simplify (+ 0 0) into 0
6.093 * [backup-simplify]: Simplify (+ (pow (cos (* 0.5 (+ phi2 phi1))) 2) 0) into (pow (cos (* 0.5 (+ phi2 phi1))) 2)
6.094 * [backup-simplify]: Simplify (+ (* phi2 0) (+ (* 0 0) (* 0 phi1))) into 0
6.095 * [backup-simplify]: Simplify (+ (* 2 0) (+ (* 0 0) (* 0 (* phi2 phi1)))) into 0
6.095 * [backup-simplify]: Simplify (- 0) into 0
6.096 * [backup-simplify]: Simplify (+ (pow (cos (* 0.5 (+ phi2 phi1))) 2) 0) into (pow (cos (* 0.5 (+ phi2 phi1))) 2)
6.097 * [backup-simplify]: Simplify (/ (- (pow (cos (* 0.5 (+ phi2 phi1))) 2) (pow 0 2) (+)) (* 2 (sqrt (- (+ (pow phi2 2) (pow phi1 2)) (* 2 (* phi2 phi1)))))) into (* 1/2 (* (sqrt (/ 1 (- (+ (pow phi2 2) (pow phi1 2)) (* 2 (* phi2 phi1))))) (pow (cos (* 0.5 (+ phi2 phi1))) 2)))
6.097 * [taylor]: Taking taylor expansion of (* 1/2 (* (sqrt (/ 1 (- (+ (pow phi2 2) (pow phi1 2)) (* 2 (* phi2 phi1))))) (pow (cos (* 0.5 (+ phi2 phi1))) 2))) in phi1
6.097 * [taylor]: Taking taylor expansion of 1/2 in phi1
6.097 * [backup-simplify]: Simplify 1/2 into 1/2
6.097 * [taylor]: Taking taylor expansion of (* (sqrt (/ 1 (- (+ (pow phi2 2) (pow phi1 2)) (* 2 (* phi2 phi1))))) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) in phi1
6.098 * [taylor]: Taking taylor expansion of (sqrt (/ 1 (- (+ (pow phi2 2) (pow phi1 2)) (* 2 (* phi2 phi1))))) in phi1
6.098 * [taylor]: Taking taylor expansion of (/ 1 (- (+ (pow phi2 2) (pow phi1 2)) (* 2 (* phi2 phi1)))) in phi1
6.098 * [taylor]: Taking taylor expansion of (- (+ (pow phi2 2) (pow phi1 2)) (* 2 (* phi2 phi1))) in phi1
6.098 * [taylor]: Taking taylor expansion of (+ (pow phi2 2) (pow phi1 2)) in phi1
6.098 * [taylor]: Taking taylor expansion of (pow phi2 2) in phi1
6.098 * [taylor]: Taking taylor expansion of phi2 in phi1
6.098 * [backup-simplify]: Simplify phi2 into phi2
6.098 * [taylor]: Taking taylor expansion of (pow phi1 2) in phi1
6.098 * [taylor]: Taking taylor expansion of phi1 in phi1
6.098 * [backup-simplify]: Simplify 0 into 0
6.098 * [backup-simplify]: Simplify 1 into 1
6.098 * [taylor]: Taking taylor expansion of (* 2 (* phi2 phi1)) in phi1
6.098 * [taylor]: Taking taylor expansion of 2 in phi1
6.098 * [backup-simplify]: Simplify 2 into 2
6.098 * [taylor]: Taking taylor expansion of (* phi2 phi1) in phi1
6.098 * [taylor]: Taking taylor expansion of phi2 in phi1
6.098 * [backup-simplify]: Simplify phi2 into phi2
6.098 * [taylor]: Taking taylor expansion of phi1 in phi1
6.098 * [backup-simplify]: Simplify 0 into 0
6.098 * [backup-simplify]: Simplify 1 into 1
6.098 * [backup-simplify]: Simplify (* phi2 phi2) into (pow phi2 2)
6.098 * [backup-simplify]: Simplify (+ (pow phi2 2) 0) into (pow phi2 2)
6.098 * [backup-simplify]: Simplify (* phi2 0) into 0
6.099 * [backup-simplify]: Simplify (* 2 0) into 0
6.099 * [backup-simplify]: Simplify (- 0) into 0
6.099 * [backup-simplify]: Simplify (+ (pow phi2 2) 0) into (pow phi2 2)
6.100 * [backup-simplify]: Simplify (/ 1 (pow phi2 2)) into (/ 1 (pow phi2 2))
6.100 * [backup-simplify]: Simplify (sqrt (/ 1 (pow phi2 2))) into (/ 1 phi2)
6.100 * [backup-simplify]: Simplify (+ (* phi2 0) (* 0 phi2)) into 0
6.100 * [backup-simplify]: Simplify (+ 0 0) into 0
6.101 * [backup-simplify]: Simplify (+ (* phi2 1) (* 0 0)) into phi2
6.101 * [backup-simplify]: Simplify (+ (* 2 phi2) (* 0 0)) into (* 2 phi2)
6.101 * [backup-simplify]: Simplify (- (* 2 phi2)) into (- (* 2 phi2))
6.101 * [backup-simplify]: Simplify (+ 0 (- (* 2 phi2))) into (- (* 2 phi2))
6.102 * [backup-simplify]: Simplify (- (+ (* (/ 1 (pow phi2 2)) (/ (- (* 2 phi2)) (pow phi2 2))))) into (* 2 (/ 1 (pow phi2 3)))
6.102 * [backup-simplify]: Simplify (/ (* 2 (/ 1 (pow phi2 3))) (* 2 (sqrt (/ 1 (pow phi2 2))))) into (/ 1 (pow phi2 2))
6.102 * [taylor]: Taking taylor expansion of (pow (cos (* 0.5 (+ phi2 phi1))) 2) in phi1
6.102 * [taylor]: Taking taylor expansion of (cos (* 0.5 (+ phi2 phi1))) in phi1
6.102 * [taylor]: Taking taylor expansion of (* 0.5 (+ phi2 phi1)) in phi1
6.102 * [taylor]: Taking taylor expansion of 0.5 in phi1
6.102 * [backup-simplify]: Simplify 0.5 into 0.5
6.102 * [taylor]: Taking taylor expansion of (+ phi2 phi1) in phi1
6.103 * [taylor]: Taking taylor expansion of phi2 in phi1
6.103 * [backup-simplify]: Simplify phi2 into phi2
6.103 * [taylor]: Taking taylor expansion of phi1 in phi1
6.103 * [backup-simplify]: Simplify 0 into 0
6.103 * [backup-simplify]: Simplify 1 into 1
6.103 * [backup-simplify]: Simplify (+ phi2 0) into phi2
6.103 * [backup-simplify]: Simplify (* 0.5 phi2) into (* 0.5 phi2)
6.103 * [backup-simplify]: Simplify (cos (* 0.5 phi2)) into (cos (* 0.5 phi2))
6.103 * [backup-simplify]: Simplify (sin (* 0.5 phi2)) into (sin (* 0.5 phi2))
6.103 * [backup-simplify]: Simplify (* (cos (* 0.5 phi2)) 1) into (cos (* 0.5 phi2))
6.103 * [backup-simplify]: Simplify (* (sin (* 0.5 phi2)) 0) into 0
6.104 * [backup-simplify]: Simplify (- 0) into 0
6.104 * [backup-simplify]: Simplify (+ (cos (* 0.5 phi2)) 0) into (cos (* 0.5 phi2))
6.104 * [backup-simplify]: Simplify (* (cos (* 0.5 phi2)) (cos (* 0.5 phi2))) into (pow (cos (* 0.5 phi2)) 2)
6.104 * [backup-simplify]: Simplify (* (/ 1 phi2) (pow (cos (* 0.5 phi2)) 2)) into (/ (pow (cos (* 0.5 phi2)) 2) phi2)
6.104 * [backup-simplify]: Simplify (* 1/2 (/ (pow (cos (* 0.5 phi2)) 2) phi2)) into (* 1/2 (/ (pow (cos (* 0.5 phi2)) 2) phi2))
6.105 * [taylor]: Taking taylor expansion of (* 1/2 (/ (pow (cos (* 0.5 phi2)) 2) phi2)) in phi2
6.105 * [taylor]: Taking taylor expansion of 1/2 in phi2
6.105 * [backup-simplify]: Simplify 1/2 into 1/2
6.105 * [taylor]: Taking taylor expansion of (/ (pow (cos (* 0.5 phi2)) 2) phi2) in phi2
6.105 * [taylor]: Taking taylor expansion of (pow (cos (* 0.5 phi2)) 2) in phi2
6.105 * [taylor]: Taking taylor expansion of (cos (* 0.5 phi2)) in phi2
6.105 * [taylor]: Taking taylor expansion of (* 0.5 phi2) in phi2
6.105 * [taylor]: Taking taylor expansion of 0.5 in phi2
6.105 * [backup-simplify]: Simplify 0.5 into 0.5
6.105 * [taylor]: Taking taylor expansion of phi2 in phi2
6.105 * [backup-simplify]: Simplify 0 into 0
6.105 * [backup-simplify]: Simplify 1 into 1
6.105 * [backup-simplify]: Simplify (* 0.5 0) into 0
6.107 * [backup-simplify]: Simplify (+ (* 0.5 1) (* 0 0)) into 0.5
6.107 * [taylor]: Taking taylor expansion of phi2 in phi2
6.107 * [backup-simplify]: Simplify 0 into 0
6.107 * [backup-simplify]: Simplify 1 into 1
6.108 * [backup-simplify]: Simplify (* 1 1) into 1
6.108 * [backup-simplify]: Simplify (/ 1 1) into 1
6.108 * [backup-simplify]: Simplify (+ 0) into 0
6.109 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
6.110 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* 1 (/ 0 1)))) into 0
6.111 * [backup-simplify]: Simplify (+ (* 1/2 0) (* 0 1)) into 0
6.111 * [backup-simplify]: Simplify 0 into 0
6.111 * [taylor]: Taking taylor expansion of 0 in phi2
6.111 * [backup-simplify]: Simplify 0 into 0
6.111 * [backup-simplify]: Simplify 0 into 0
6.111 * [taylor]: Taking taylor expansion of 0 in phi2
6.111 * [backup-simplify]: Simplify 0 into 0
6.111 * [backup-simplify]: Simplify 0 into 0
6.113 * [backup-simplify]: Simplify (+ (* phi2 0) (+ (* 0 0) (* 0 phi2))) into 0
6.113 * [backup-simplify]: Simplify (* 1 1) into 1
6.114 * [backup-simplify]: Simplify (+ 0 1) into 1
6.114 * [backup-simplify]: Simplify (+ (* phi2 0) (+ (* 0 1) (* 0 0))) into 0
6.115 * [backup-simplify]: Simplify (+ (* 2 0) (+ (* 0 phi2) (* 0 0))) into 0
6.116 * [backup-simplify]: Simplify (- 0) into 0
6.116 * [backup-simplify]: Simplify (+ 1 0) into 1
6.117 * [backup-simplify]: Simplify (/ (- 1 (pow -1 2) (+)) (* 2 phi2)) into 0
6.117 * [taylor]: Taking taylor expansion of 0 in phi2
6.117 * [backup-simplify]: Simplify 0 into 0
6.118 * [backup-simplify]: Simplify 0 into 0
6.119 * [backup-simplify]: Simplify (+ (* 1 (* phi2 (* 1 (* 1 1)))) (* -1 (* 1 (* phi1 (* 1 1))))) into (- phi2 phi1)
6.120 * [backup-simplify]: Simplify (sqrt (+ (* (* (- (/ 1 lambda1) (/ 1 lambda2)) (cos (/ (+ (/ 1 phi1) (/ 1 phi2)) 2.0))) (* (- (/ 1 lambda1) (/ 1 lambda2)) (cos (/ (+ (/ 1 phi1) (/ 1 phi2)) 2.0)))) (* (- (/ 1 phi1) (/ 1 phi2)) (- (/ 1 phi1) (/ 1 phi2))))) into (sqrt (- (+ (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda1 2)) (+ (/ 1 (pow phi2 2)) (+ (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda2 2)) (/ 1 (pow phi1 2))))) (+ (* 2 (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (* lambda2 lambda1))) (* 2 (/ 1 (* phi2 phi1))))))
6.121 * [approximate]: Taking taylor expansion of (sqrt (- (+ (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda1 2)) (+ (/ 1 (pow phi2 2)) (+ (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda2 2)) (/ 1 (pow phi1 2))))) (+ (* 2 (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (* lambda2 lambda1))) (* 2 (/ 1 (* phi2 phi1)))))) in (lambda1 lambda2 phi1 phi2) around 0
6.121 * [taylor]: Taking taylor expansion of (sqrt (- (+ (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda1 2)) (+ (/ 1 (pow phi2 2)) (+ (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda2 2)) (/ 1 (pow phi1 2))))) (+ (* 2 (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (* lambda2 lambda1))) (* 2 (/ 1 (* phi2 phi1)))))) in phi2
6.121 * [taylor]: Taking taylor expansion of (- (+ (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda1 2)) (+ (/ 1 (pow phi2 2)) (+ (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda2 2)) (/ 1 (pow phi1 2))))) (+ (* 2 (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (* lambda2 lambda1))) (* 2 (/ 1 (* phi2 phi1))))) in phi2
6.121 * [taylor]: Taking taylor expansion of (+ (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda1 2)) (+ (/ 1 (pow phi2 2)) (+ (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda2 2)) (/ 1 (pow phi1 2))))) in phi2
6.121 * [taylor]: Taking taylor expansion of (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda1 2)) in phi2
6.121 * [taylor]: Taking taylor expansion of (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) in phi2
6.121 * [taylor]: Taking taylor expansion of (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) in phi2
6.121 * [taylor]: Taking taylor expansion of (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))) in phi2
6.121 * [taylor]: Taking taylor expansion of 0.5 in phi2
6.121 * [backup-simplify]: Simplify 0.5 into 0.5
6.121 * [taylor]: Taking taylor expansion of (+ (/ 1 phi1) (/ 1 phi2)) in phi2
6.121 * [taylor]: Taking taylor expansion of (/ 1 phi1) in phi2
6.121 * [taylor]: Taking taylor expansion of phi1 in phi2
6.121 * [backup-simplify]: Simplify phi1 into phi1
6.121 * [backup-simplify]: Simplify (/ 1 phi1) into (/ 1 phi1)
6.121 * [taylor]: Taking taylor expansion of (/ 1 phi2) in phi2
6.121 * [taylor]: Taking taylor expansion of phi2 in phi2
6.121 * [backup-simplify]: Simplify 0 into 0
6.121 * [backup-simplify]: Simplify 1 into 1
6.122 * [backup-simplify]: Simplify (/ 1 1) into 1
6.123 * [backup-simplify]: Simplify (+ 0 1) into 1
6.123 * [backup-simplify]: Simplify (* 0.5 1) into 0.5
6.124 * [backup-simplify]: Simplify (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) into (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))
6.124 * [taylor]: Taking taylor expansion of (pow lambda1 2) in phi2
6.124 * [taylor]: Taking taylor expansion of lambda1 in phi2
6.124 * [backup-simplify]: Simplify lambda1 into lambda1
6.124 * [backup-simplify]: Simplify (* (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))) into (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)
6.124 * [backup-simplify]: Simplify (* lambda1 lambda1) into (pow lambda1 2)
6.125 * [backup-simplify]: Simplify (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda1 2)) into (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda1 2))
6.125 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow phi2 2)) (+ (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda2 2)) (/ 1 (pow phi1 2)))) in phi2
6.125 * [taylor]: Taking taylor expansion of (/ 1 (pow phi2 2)) in phi2
6.125 * [taylor]: Taking taylor expansion of (pow phi2 2) in phi2
6.125 * [taylor]: Taking taylor expansion of phi2 in phi2
6.125 * [backup-simplify]: Simplify 0 into 0
6.125 * [backup-simplify]: Simplify 1 into 1
6.126 * [backup-simplify]: Simplify (* 1 1) into 1
6.126 * [backup-simplify]: Simplify (/ 1 1) into 1
6.126 * [taylor]: Taking taylor expansion of (+ (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda2 2)) (/ 1 (pow phi1 2))) in phi2
6.126 * [taylor]: Taking taylor expansion of (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda2 2)) in phi2
6.126 * [taylor]: Taking taylor expansion of (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) in phi2
6.126 * [taylor]: Taking taylor expansion of (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) in phi2
6.126 * [taylor]: Taking taylor expansion of (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))) in phi2
6.126 * [taylor]: Taking taylor expansion of 0.5 in phi2
6.126 * [backup-simplify]: Simplify 0.5 into 0.5
6.127 * [taylor]: Taking taylor expansion of (+ (/ 1 phi1) (/ 1 phi2)) in phi2
6.127 * [taylor]: Taking taylor expansion of (/ 1 phi1) in phi2
6.127 * [taylor]: Taking taylor expansion of phi1 in phi2
6.127 * [backup-simplify]: Simplify phi1 into phi1
6.127 * [backup-simplify]: Simplify (/ 1 phi1) into (/ 1 phi1)
6.127 * [taylor]: Taking taylor expansion of (/ 1 phi2) in phi2
6.127 * [taylor]: Taking taylor expansion of phi2 in phi2
6.127 * [backup-simplify]: Simplify 0 into 0
6.127 * [backup-simplify]: Simplify 1 into 1
6.127 * [backup-simplify]: Simplify (/ 1 1) into 1
6.132 * [backup-simplify]: Simplify (+ 0 1) into 1
6.133 * [backup-simplify]: Simplify (* 0.5 1) into 0.5
6.133 * [backup-simplify]: Simplify (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) into (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))
6.133 * [taylor]: Taking taylor expansion of (pow lambda2 2) in phi2
6.133 * [taylor]: Taking taylor expansion of lambda2 in phi2
6.133 * [backup-simplify]: Simplify lambda2 into lambda2
6.134 * [backup-simplify]: Simplify (* (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))) into (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)
6.134 * [backup-simplify]: Simplify (* lambda2 lambda2) into (pow lambda2 2)
6.134 * [backup-simplify]: Simplify (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda2 2)) into (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda2 2))
6.134 * [taylor]: Taking taylor expansion of (/ 1 (pow phi1 2)) in phi2
6.134 * [taylor]: Taking taylor expansion of (pow phi1 2) in phi2
6.134 * [taylor]: Taking taylor expansion of phi1 in phi2
6.134 * [backup-simplify]: Simplify phi1 into phi1
6.134 * [backup-simplify]: Simplify (* phi1 phi1) into (pow phi1 2)
6.135 * [backup-simplify]: Simplify (/ 1 (pow phi1 2)) into (/ 1 (pow phi1 2))
6.135 * [taylor]: Taking taylor expansion of (+ (* 2 (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (* lambda2 lambda1))) (* 2 (/ 1 (* phi2 phi1)))) in phi2
6.135 * [taylor]: Taking taylor expansion of (* 2 (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (* lambda2 lambda1))) in phi2
6.135 * [taylor]: Taking taylor expansion of 2 in phi2
6.135 * [backup-simplify]: Simplify 2 into 2
6.135 * [taylor]: Taking taylor expansion of (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (* lambda2 lambda1)) in phi2
6.135 * [taylor]: Taking taylor expansion of (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) in phi2
6.135 * [taylor]: Taking taylor expansion of (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) in phi2
6.135 * [taylor]: Taking taylor expansion of (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))) in phi2
6.135 * [taylor]: Taking taylor expansion of 0.5 in phi2
6.135 * [backup-simplify]: Simplify 0.5 into 0.5
6.135 * [taylor]: Taking taylor expansion of (+ (/ 1 phi1) (/ 1 phi2)) in phi2
6.135 * [taylor]: Taking taylor expansion of (/ 1 phi1) in phi2
6.135 * [taylor]: Taking taylor expansion of phi1 in phi2
6.135 * [backup-simplify]: Simplify phi1 into phi1
6.135 * [backup-simplify]: Simplify (/ 1 phi1) into (/ 1 phi1)
6.135 * [taylor]: Taking taylor expansion of (/ 1 phi2) in phi2
6.135 * [taylor]: Taking taylor expansion of phi2 in phi2
6.135 * [backup-simplify]: Simplify 0 into 0
6.135 * [backup-simplify]: Simplify 1 into 1
6.136 * [backup-simplify]: Simplify (/ 1 1) into 1
6.136 * [backup-simplify]: Simplify (+ 0 1) into 1
6.137 * [backup-simplify]: Simplify (* 0.5 1) into 0.5
6.137 * [backup-simplify]: Simplify (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) into (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))
6.137 * [taylor]: Taking taylor expansion of (* lambda2 lambda1) in phi2
6.137 * [taylor]: Taking taylor expansion of lambda2 in phi2
6.137 * [backup-simplify]: Simplify lambda2 into lambda2
6.137 * [taylor]: Taking taylor expansion of lambda1 in phi2
6.137 * [backup-simplify]: Simplify lambda1 into lambda1
6.137 * [backup-simplify]: Simplify (* (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))) into (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)
6.138 * [backup-simplify]: Simplify (* lambda2 lambda1) into (* lambda2 lambda1)
6.138 * [backup-simplify]: Simplify (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (* lambda2 lambda1)) into (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (* lambda2 lambda1))
6.138 * [taylor]: Taking taylor expansion of (* 2 (/ 1 (* phi2 phi1))) in phi2
6.138 * [taylor]: Taking taylor expansion of 2 in phi2
6.138 * [backup-simplify]: Simplify 2 into 2
6.138 * [taylor]: Taking taylor expansion of (/ 1 (* phi2 phi1)) in phi2
6.138 * [taylor]: Taking taylor expansion of (* phi2 phi1) in phi2
6.138 * [taylor]: Taking taylor expansion of phi2 in phi2
6.138 * [backup-simplify]: Simplify 0 into 0
6.138 * [backup-simplify]: Simplify 1 into 1
6.138 * [taylor]: Taking taylor expansion of phi1 in phi2
6.138 * [backup-simplify]: Simplify phi1 into phi1
6.138 * [backup-simplify]: Simplify (* 0 phi1) into 0
6.139 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 phi1)) into phi1
6.139 * [backup-simplify]: Simplify (/ 1 phi1) into (/ 1 phi1)
6.140 * [backup-simplify]: Simplify (+ 1 0) into 1
6.141 * [backup-simplify]: Simplify (+ 0 1) into 1
6.142 * [backup-simplify]: Simplify (+ 1 0) into 1
6.142 * [backup-simplify]: Simplify (sqrt 1) into 1
6.143 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
6.144 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
6.144 * [backup-simplify]: Simplify (+ 0 0) into 0
6.144 * [backup-simplify]: Simplify (+ 0 0) into 0
6.144 * [backup-simplify]: Simplify (* 2 (/ 1 phi1)) into (/ 2 phi1)
6.145 * [backup-simplify]: Simplify (+ 0 (/ 2 phi1)) into (* 2 (/ 1 phi1))
6.145 * [backup-simplify]: Simplify (- (* 2 (/ 1 phi1))) into (- (* 2 (/ 1 phi1)))
6.145 * [backup-simplify]: Simplify (+ 0 (- (* 2 (/ 1 phi1)))) into (- (* 2 (/ 1 phi1)))
6.146 * [backup-simplify]: Simplify (/ (- (* 2 (/ 1 phi1))) (* 2 (sqrt 1))) into (/ -1 phi1)
6.146 * [taylor]: Taking taylor expansion of (sqrt (- (+ (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda1 2)) (+ (/ 1 (pow phi2 2)) (+ (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda2 2)) (/ 1 (pow phi1 2))))) (+ (* 2 (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (* lambda2 lambda1))) (* 2 (/ 1 (* phi2 phi1)))))) in phi1
6.146 * [taylor]: Taking taylor expansion of (- (+ (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda1 2)) (+ (/ 1 (pow phi2 2)) (+ (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda2 2)) (/ 1 (pow phi1 2))))) (+ (* 2 (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (* lambda2 lambda1))) (* 2 (/ 1 (* phi2 phi1))))) in phi1
6.146 * [taylor]: Taking taylor expansion of (+ (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda1 2)) (+ (/ 1 (pow phi2 2)) (+ (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda2 2)) (/ 1 (pow phi1 2))))) in phi1
6.146 * [taylor]: Taking taylor expansion of (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda1 2)) in phi1
6.146 * [taylor]: Taking taylor expansion of (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) in phi1
6.146 * [taylor]: Taking taylor expansion of (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) in phi1
6.146 * [taylor]: Taking taylor expansion of (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))) in phi1
6.146 * [taylor]: Taking taylor expansion of 0.5 in phi1
6.146 * [backup-simplify]: Simplify 0.5 into 0.5
6.146 * [taylor]: Taking taylor expansion of (+ (/ 1 phi1) (/ 1 phi2)) in phi1
6.146 * [taylor]: Taking taylor expansion of (/ 1 phi1) in phi1
6.146 * [taylor]: Taking taylor expansion of phi1 in phi1
6.146 * [backup-simplify]: Simplify 0 into 0
6.146 * [backup-simplify]: Simplify 1 into 1
6.147 * [backup-simplify]: Simplify (/ 1 1) into 1
6.147 * [taylor]: Taking taylor expansion of (/ 1 phi2) in phi1
6.147 * [taylor]: Taking taylor expansion of phi2 in phi1
6.147 * [backup-simplify]: Simplify phi2 into phi2
6.147 * [backup-simplify]: Simplify (/ 1 phi2) into (/ 1 phi2)
6.147 * [backup-simplify]: Simplify (+ 1 0) into 1
6.148 * [backup-simplify]: Simplify (* 0.5 1) into 0.5
6.148 * [backup-simplify]: Simplify (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) into (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))
6.148 * [taylor]: Taking taylor expansion of (pow lambda1 2) in phi1
6.148 * [taylor]: Taking taylor expansion of lambda1 in phi1
6.148 * [backup-simplify]: Simplify lambda1 into lambda1
6.148 * [backup-simplify]: Simplify (* (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))) into (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)
6.148 * [backup-simplify]: Simplify (* lambda1 lambda1) into (pow lambda1 2)
6.149 * [backup-simplify]: Simplify (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda1 2)) into (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda1 2))
6.149 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow phi2 2)) (+ (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda2 2)) (/ 1 (pow phi1 2)))) in phi1
6.149 * [taylor]: Taking taylor expansion of (/ 1 (pow phi2 2)) in phi1
6.149 * [taylor]: Taking taylor expansion of (pow phi2 2) in phi1
6.149 * [taylor]: Taking taylor expansion of phi2 in phi1
6.149 * [backup-simplify]: Simplify phi2 into phi2
6.149 * [backup-simplify]: Simplify (* phi2 phi2) into (pow phi2 2)
6.149 * [backup-simplify]: Simplify (/ 1 (pow phi2 2)) into (/ 1 (pow phi2 2))
6.149 * [taylor]: Taking taylor expansion of (+ (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda2 2)) (/ 1 (pow phi1 2))) in phi1
6.149 * [taylor]: Taking taylor expansion of (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda2 2)) in phi1
6.149 * [taylor]: Taking taylor expansion of (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) in phi1
6.149 * [taylor]: Taking taylor expansion of (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) in phi1
6.150 * [taylor]: Taking taylor expansion of (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))) in phi1
6.150 * [taylor]: Taking taylor expansion of 0.5 in phi1
6.150 * [backup-simplify]: Simplify 0.5 into 0.5
6.150 * [taylor]: Taking taylor expansion of (+ (/ 1 phi1) (/ 1 phi2)) in phi1
6.150 * [taylor]: Taking taylor expansion of (/ 1 phi1) in phi1
6.150 * [taylor]: Taking taylor expansion of phi1 in phi1
6.150 * [backup-simplify]: Simplify 0 into 0
6.150 * [backup-simplify]: Simplify 1 into 1
6.150 * [backup-simplify]: Simplify (/ 1 1) into 1
6.150 * [taylor]: Taking taylor expansion of (/ 1 phi2) in phi1
6.150 * [taylor]: Taking taylor expansion of phi2 in phi1
6.150 * [backup-simplify]: Simplify phi2 into phi2
6.150 * [backup-simplify]: Simplify (/ 1 phi2) into (/ 1 phi2)
6.151 * [backup-simplify]: Simplify (+ 1 0) into 1
6.151 * [backup-simplify]: Simplify (* 0.5 1) into 0.5
6.152 * [backup-simplify]: Simplify (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) into (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))
6.152 * [taylor]: Taking taylor expansion of (pow lambda2 2) in phi1
6.152 * [taylor]: Taking taylor expansion of lambda2 in phi1
6.152 * [backup-simplify]: Simplify lambda2 into lambda2
6.152 * [backup-simplify]: Simplify (* (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))) into (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)
6.152 * [backup-simplify]: Simplify (* lambda2 lambda2) into (pow lambda2 2)
6.153 * [backup-simplify]: Simplify (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda2 2)) into (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda2 2))
6.153 * [taylor]: Taking taylor expansion of (/ 1 (pow phi1 2)) in phi1
6.153 * [taylor]: Taking taylor expansion of (pow phi1 2) in phi1
6.153 * [taylor]: Taking taylor expansion of phi1 in phi1
6.153 * [backup-simplify]: Simplify 0 into 0
6.153 * [backup-simplify]: Simplify 1 into 1
6.153 * [backup-simplify]: Simplify (* 1 1) into 1
6.154 * [backup-simplify]: Simplify (/ 1 1) into 1
6.154 * [taylor]: Taking taylor expansion of (+ (* 2 (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (* lambda2 lambda1))) (* 2 (/ 1 (* phi2 phi1)))) in phi1
6.154 * [taylor]: Taking taylor expansion of (* 2 (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (* lambda2 lambda1))) in phi1
6.154 * [taylor]: Taking taylor expansion of 2 in phi1
6.154 * [backup-simplify]: Simplify 2 into 2
6.154 * [taylor]: Taking taylor expansion of (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (* lambda2 lambda1)) in phi1
6.154 * [taylor]: Taking taylor expansion of (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) in phi1
6.154 * [taylor]: Taking taylor expansion of (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) in phi1
6.154 * [taylor]: Taking taylor expansion of (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))) in phi1
6.154 * [taylor]: Taking taylor expansion of 0.5 in phi1
6.154 * [backup-simplify]: Simplify 0.5 into 0.5
6.154 * [taylor]: Taking taylor expansion of (+ (/ 1 phi1) (/ 1 phi2)) in phi1
6.154 * [taylor]: Taking taylor expansion of (/ 1 phi1) in phi1
6.154 * [taylor]: Taking taylor expansion of phi1 in phi1
6.154 * [backup-simplify]: Simplify 0 into 0
6.154 * [backup-simplify]: Simplify 1 into 1
6.155 * [backup-simplify]: Simplify (/ 1 1) into 1
6.155 * [taylor]: Taking taylor expansion of (/ 1 phi2) in phi1
6.155 * [taylor]: Taking taylor expansion of phi2 in phi1
6.155 * [backup-simplify]: Simplify phi2 into phi2
6.155 * [backup-simplify]: Simplify (/ 1 phi2) into (/ 1 phi2)
6.156 * [backup-simplify]: Simplify (+ 1 0) into 1
6.156 * [backup-simplify]: Simplify (* 0.5 1) into 0.5
6.156 * [backup-simplify]: Simplify (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) into (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))
6.156 * [taylor]: Taking taylor expansion of (* lambda2 lambda1) in phi1
6.156 * [taylor]: Taking taylor expansion of lambda2 in phi1
6.157 * [backup-simplify]: Simplify lambda2 into lambda2
6.157 * [taylor]: Taking taylor expansion of lambda1 in phi1
6.157 * [backup-simplify]: Simplify lambda1 into lambda1
6.157 * [backup-simplify]: Simplify (* (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))) into (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)
6.157 * [backup-simplify]: Simplify (* lambda2 lambda1) into (* lambda2 lambda1)
6.157 * [backup-simplify]: Simplify (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (* lambda2 lambda1)) into (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (* lambda2 lambda1))
6.157 * [taylor]: Taking taylor expansion of (* 2 (/ 1 (* phi2 phi1))) in phi1
6.158 * [taylor]: Taking taylor expansion of 2 in phi1
6.158 * [backup-simplify]: Simplify 2 into 2
6.158 * [taylor]: Taking taylor expansion of (/ 1 (* phi2 phi1)) in phi1
6.158 * [taylor]: Taking taylor expansion of (* phi2 phi1) in phi1
6.158 * [taylor]: Taking taylor expansion of phi2 in phi1
6.158 * [backup-simplify]: Simplify phi2 into phi2
6.158 * [taylor]: Taking taylor expansion of phi1 in phi1
6.158 * [backup-simplify]: Simplify 0 into 0
6.158 * [backup-simplify]: Simplify 1 into 1
6.158 * [backup-simplify]: Simplify (* phi2 0) into 0
6.158 * [backup-simplify]: Simplify (+ (* phi2 1) (* 0 0)) into phi2
6.158 * [backup-simplify]: Simplify (/ 1 phi2) into (/ 1 phi2)
6.159 * [backup-simplify]: Simplify (+ 0 1) into 1
6.159 * [backup-simplify]: Simplify (+ 0 1) into 1
6.160 * [backup-simplify]: Simplify (+ 0 1) into 1
6.160 * [backup-simplify]: Simplify (+ 1 0) into 1
6.161 * [backup-simplify]: Simplify (sqrt 1) into 1
6.161 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
6.162 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
6.163 * [backup-simplify]: Simplify (+ 0 0) into 0
6.163 * [backup-simplify]: Simplify (+ 0 0) into 0
6.164 * [backup-simplify]: Simplify (+ 0 0) into 0
6.164 * [backup-simplify]: Simplify (* 2 (/ 1 phi2)) into (/ 2 phi2)
6.164 * [backup-simplify]: Simplify (+ 0 (/ 2 phi2)) into (* 2 (/ 1 phi2))
6.164 * [backup-simplify]: Simplify (- (* 2 (/ 1 phi2))) into (- (* 2 (/ 1 phi2)))
6.164 * [backup-simplify]: Simplify (+ 0 (- (* 2 (/ 1 phi2)))) into (- (* 2 (/ 1 phi2)))
6.165 * [backup-simplify]: Simplify (/ (- (* 2 (/ 1 phi2))) (* 2 (sqrt 1))) into (/ -1 phi2)
6.165 * [taylor]: Taking taylor expansion of (sqrt (- (+ (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda1 2)) (+ (/ 1 (pow phi2 2)) (+ (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda2 2)) (/ 1 (pow phi1 2))))) (+ (* 2 (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (* lambda2 lambda1))) (* 2 (/ 1 (* phi2 phi1)))))) in lambda2
6.165 * [taylor]: Taking taylor expansion of (- (+ (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda1 2)) (+ (/ 1 (pow phi2 2)) (+ (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda2 2)) (/ 1 (pow phi1 2))))) (+ (* 2 (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (* lambda2 lambda1))) (* 2 (/ 1 (* phi2 phi1))))) in lambda2
6.165 * [taylor]: Taking taylor expansion of (+ (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda1 2)) (+ (/ 1 (pow phi2 2)) (+ (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda2 2)) (/ 1 (pow phi1 2))))) in lambda2
6.165 * [taylor]: Taking taylor expansion of (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda1 2)) in lambda2
6.165 * [taylor]: Taking taylor expansion of (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) in lambda2
6.165 * [taylor]: Taking taylor expansion of (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) in lambda2
6.165 * [taylor]: Taking taylor expansion of (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))) in lambda2
6.165 * [taylor]: Taking taylor expansion of 0.5 in lambda2
6.165 * [backup-simplify]: Simplify 0.5 into 0.5
6.165 * [taylor]: Taking taylor expansion of (+ (/ 1 phi1) (/ 1 phi2)) in lambda2
6.165 * [taylor]: Taking taylor expansion of (/ 1 phi1) in lambda2
6.165 * [taylor]: Taking taylor expansion of phi1 in lambda2
6.165 * [backup-simplify]: Simplify phi1 into phi1
6.165 * [backup-simplify]: Simplify (/ 1 phi1) into (/ 1 phi1)
6.165 * [taylor]: Taking taylor expansion of (/ 1 phi2) in lambda2
6.165 * [taylor]: Taking taylor expansion of phi2 in lambda2
6.166 * [backup-simplify]: Simplify phi2 into phi2
6.166 * [backup-simplify]: Simplify (/ 1 phi2) into (/ 1 phi2)
6.166 * [backup-simplify]: Simplify (+ (/ 1 phi1) (/ 1 phi2)) into (+ (/ 1 phi1) (/ 1 phi2))
6.166 * [backup-simplify]: Simplify (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))) into (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))
6.166 * [backup-simplify]: Simplify (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) into (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))
6.166 * [backup-simplify]: Simplify (sin (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) into (sin (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))
6.166 * [backup-simplify]: Simplify (* (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 1) into (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))
6.167 * [backup-simplify]: Simplify (* (sin (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) into 0
6.167 * [backup-simplify]: Simplify (- 0) into 0
6.167 * [backup-simplify]: Simplify (+ (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) into (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))
6.167 * [taylor]: Taking taylor expansion of (pow lambda1 2) in lambda2
6.167 * [taylor]: Taking taylor expansion of lambda1 in lambda2
6.167 * [backup-simplify]: Simplify lambda1 into lambda1
6.168 * [backup-simplify]: Simplify (* (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))) into (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)
6.168 * [backup-simplify]: Simplify (* lambda1 lambda1) into (pow lambda1 2)
6.168 * [backup-simplify]: Simplify (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda1 2)) into (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda1 2))
6.168 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow phi2 2)) (+ (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda2 2)) (/ 1 (pow phi1 2)))) in lambda2
6.168 * [taylor]: Taking taylor expansion of (/ 1 (pow phi2 2)) in lambda2
6.168 * [taylor]: Taking taylor expansion of (pow phi2 2) in lambda2
6.169 * [taylor]: Taking taylor expansion of phi2 in lambda2
6.169 * [backup-simplify]: Simplify phi2 into phi2
6.169 * [backup-simplify]: Simplify (* phi2 phi2) into (pow phi2 2)
6.169 * [backup-simplify]: Simplify (/ 1 (pow phi2 2)) into (/ 1 (pow phi2 2))
6.169 * [taylor]: Taking taylor expansion of (+ (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda2 2)) (/ 1 (pow phi1 2))) in lambda2
6.169 * [taylor]: Taking taylor expansion of (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda2 2)) in lambda2
6.169 * [taylor]: Taking taylor expansion of (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) in lambda2
6.169 * [taylor]: Taking taylor expansion of (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) in lambda2
6.169 * [taylor]: Taking taylor expansion of (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))) in lambda2
6.169 * [taylor]: Taking taylor expansion of 0.5 in lambda2
6.169 * [backup-simplify]: Simplify 0.5 into 0.5
6.169 * [taylor]: Taking taylor expansion of (+ (/ 1 phi1) (/ 1 phi2)) in lambda2
6.169 * [taylor]: Taking taylor expansion of (/ 1 phi1) in lambda2
6.169 * [taylor]: Taking taylor expansion of phi1 in lambda2
6.169 * [backup-simplify]: Simplify phi1 into phi1
6.169 * [backup-simplify]: Simplify (/ 1 phi1) into (/ 1 phi1)
6.169 * [taylor]: Taking taylor expansion of (/ 1 phi2) in lambda2
6.169 * [taylor]: Taking taylor expansion of phi2 in lambda2
6.169 * [backup-simplify]: Simplify phi2 into phi2
6.169 * [backup-simplify]: Simplify (/ 1 phi2) into (/ 1 phi2)
6.169 * [backup-simplify]: Simplify (+ (/ 1 phi1) (/ 1 phi2)) into (+ (/ 1 phi1) (/ 1 phi2))
6.170 * [backup-simplify]: Simplify (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))) into (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))
6.170 * [backup-simplify]: Simplify (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) into (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))
6.170 * [backup-simplify]: Simplify (sin (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) into (sin (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))
6.170 * [backup-simplify]: Simplify (* (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 1) into (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))
6.170 * [backup-simplify]: Simplify (* (sin (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) into 0
6.171 * [backup-simplify]: Simplify (- 0) into 0
6.171 * [backup-simplify]: Simplify (+ (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) into (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))
6.171 * [taylor]: Taking taylor expansion of (pow lambda2 2) in lambda2
6.171 * [taylor]: Taking taylor expansion of lambda2 in lambda2
6.171 * [backup-simplify]: Simplify 0 into 0
6.171 * [backup-simplify]: Simplify 1 into 1
6.172 * [backup-simplify]: Simplify (* (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))) into (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)
6.172 * [backup-simplify]: Simplify (* 1 1) into 1
6.173 * [backup-simplify]: Simplify (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) 1) into (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)
6.173 * [taylor]: Taking taylor expansion of (/ 1 (pow phi1 2)) in lambda2
6.173 * [taylor]: Taking taylor expansion of (pow phi1 2) in lambda2
6.173 * [taylor]: Taking taylor expansion of phi1 in lambda2
6.173 * [backup-simplify]: Simplify phi1 into phi1
6.173 * [backup-simplify]: Simplify (* phi1 phi1) into (pow phi1 2)
6.173 * [backup-simplify]: Simplify (/ 1 (pow phi1 2)) into (/ 1 (pow phi1 2))
6.173 * [taylor]: Taking taylor expansion of (+ (* 2 (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (* lambda2 lambda1))) (* 2 (/ 1 (* phi2 phi1)))) in lambda2
6.173 * [taylor]: Taking taylor expansion of (* 2 (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (* lambda2 lambda1))) in lambda2
6.173 * [taylor]: Taking taylor expansion of 2 in lambda2
6.173 * [backup-simplify]: Simplify 2 into 2
6.173 * [taylor]: Taking taylor expansion of (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (* lambda2 lambda1)) in lambda2
6.173 * [taylor]: Taking taylor expansion of (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) in lambda2
6.173 * [taylor]: Taking taylor expansion of (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) in lambda2
6.173 * [taylor]: Taking taylor expansion of (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))) in lambda2
6.173 * [taylor]: Taking taylor expansion of 0.5 in lambda2
6.173 * [backup-simplify]: Simplify 0.5 into 0.5
6.173 * [taylor]: Taking taylor expansion of (+ (/ 1 phi1) (/ 1 phi2)) in lambda2
6.173 * [taylor]: Taking taylor expansion of (/ 1 phi1) in lambda2
6.173 * [taylor]: Taking taylor expansion of phi1 in lambda2
6.173 * [backup-simplify]: Simplify phi1 into phi1
6.173 * [backup-simplify]: Simplify (/ 1 phi1) into (/ 1 phi1)
6.173 * [taylor]: Taking taylor expansion of (/ 1 phi2) in lambda2
6.174 * [taylor]: Taking taylor expansion of phi2 in lambda2
6.174 * [backup-simplify]: Simplify phi2 into phi2
6.174 * [backup-simplify]: Simplify (/ 1 phi2) into (/ 1 phi2)
6.174 * [backup-simplify]: Simplify (+ (/ 1 phi1) (/ 1 phi2)) into (+ (/ 1 phi1) (/ 1 phi2))
6.174 * [backup-simplify]: Simplify (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))) into (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))
6.174 * [backup-simplify]: Simplify (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) into (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))
6.174 * [backup-simplify]: Simplify (sin (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) into (sin (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))
6.174 * [backup-simplify]: Simplify (* (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 1) into (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))
6.175 * [backup-simplify]: Simplify (* (sin (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) into 0
6.175 * [backup-simplify]: Simplify (- 0) into 0
6.175 * [backup-simplify]: Simplify (+ (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) into (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))
6.175 * [taylor]: Taking taylor expansion of (* lambda2 lambda1) in lambda2
6.175 * [taylor]: Taking taylor expansion of lambda2 in lambda2
6.175 * [backup-simplify]: Simplify 0 into 0
6.176 * [backup-simplify]: Simplify 1 into 1
6.176 * [taylor]: Taking taylor expansion of lambda1 in lambda2
6.176 * [backup-simplify]: Simplify lambda1 into lambda1
6.176 * [backup-simplify]: Simplify (* (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))) into (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)
6.176 * [backup-simplify]: Simplify (* 0 lambda1) into 0
6.177 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 lambda1)) into lambda1
6.177 * [backup-simplify]: Simplify (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) lambda1) into (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) lambda1)
6.177 * [taylor]: Taking taylor expansion of (* 2 (/ 1 (* phi2 phi1))) in lambda2
6.177 * [taylor]: Taking taylor expansion of 2 in lambda2
6.177 * [backup-simplify]: Simplify 2 into 2
6.177 * [taylor]: Taking taylor expansion of (/ 1 (* phi2 phi1)) in lambda2
6.177 * [taylor]: Taking taylor expansion of (* phi2 phi1) in lambda2
6.177 * [taylor]: Taking taylor expansion of phi2 in lambda2
6.177 * [backup-simplify]: Simplify phi2 into phi2
6.177 * [taylor]: Taking taylor expansion of phi1 in lambda2
6.177 * [backup-simplify]: Simplify phi1 into phi1
6.177 * [backup-simplify]: Simplify (* phi2 phi1) into (* phi2 phi1)
6.177 * [backup-simplify]: Simplify (/ 1 (* phi2 phi1)) into (/ 1 (* phi2 phi1))
6.178 * [backup-simplify]: Simplify (+ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) 0) into (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)
6.178 * [backup-simplify]: Simplify (+ 0 (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) into (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)
6.178 * [backup-simplify]: Simplify (+ 0 (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) into (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)
6.179 * [backup-simplify]: Simplify (+ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) 0) into (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)
6.179 * [backup-simplify]: Simplify (sqrt (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) into (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))
6.180 * [backup-simplify]: Simplify (+ 0) into 0
6.180 * [backup-simplify]: Simplify (+ (* (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) (* 0 1)) into 0
6.180 * [backup-simplify]: Simplify (- (+ (* (/ 1 phi1) (/ 0 phi1)))) into 0
6.181 * [backup-simplify]: Simplify (- (+ (* (/ 1 phi2) (/ 0 phi2)))) into 0
6.181 * [backup-simplify]: Simplify (+ 0 0) into 0
6.182 * [backup-simplify]: Simplify (+ (* 0.5 0) (* 0 (+ (/ 1 phi1) (/ 1 phi2)))) into 0
6.183 * [backup-simplify]: Simplify (+ (* 1 (/ (pow 0 1) 1))) into 0
6.184 * [backup-simplify]: Simplify (+ (* (sin (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) (* 0 0)) into 0
6.185 * [backup-simplify]: Simplify (- 0) into 0
6.185 * [backup-simplify]: Simplify (+ 0 0) into 0
6.186 * [backup-simplify]: Simplify (+ (* (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) (* 0 (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))))) into 0
6.186 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
6.192 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (/ 0 1)))) into 0
6.193 * [backup-simplify]: Simplify (+ 0 0) into 0
6.193 * [backup-simplify]: Simplify (+ 0 0) into 0
6.194 * [backup-simplify]: Simplify (+ 0 0) into 0
6.194 * [backup-simplify]: Simplify (* 2 (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) lambda1)) into (* 2 (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) lambda1))
6.195 * [backup-simplify]: Simplify (+ (* 2 (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) lambda1)) 0) into (* 2 (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) lambda1))
6.195 * [backup-simplify]: Simplify (- (* 2 (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) lambda1))) into (- (* 2 (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) lambda1)))
6.196 * [backup-simplify]: Simplify (+ 0 (- (* 2 (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) lambda1)))) into (- (* 2 (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) lambda1)))
6.196 * [backup-simplify]: Simplify (/ (- (* 2 (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) lambda1))) (* 2 (sqrt (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)))) into (* -1 (/ (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) lambda1))
6.197 * [taylor]: Taking taylor expansion of (sqrt (- (+ (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda1 2)) (+ (/ 1 (pow phi2 2)) (+ (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda2 2)) (/ 1 (pow phi1 2))))) (+ (* 2 (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (* lambda2 lambda1))) (* 2 (/ 1 (* phi2 phi1)))))) in lambda1
6.197 * [taylor]: Taking taylor expansion of (- (+ (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda1 2)) (+ (/ 1 (pow phi2 2)) (+ (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda2 2)) (/ 1 (pow phi1 2))))) (+ (* 2 (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (* lambda2 lambda1))) (* 2 (/ 1 (* phi2 phi1))))) in lambda1
6.197 * [taylor]: Taking taylor expansion of (+ (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda1 2)) (+ (/ 1 (pow phi2 2)) (+ (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda2 2)) (/ 1 (pow phi1 2))))) in lambda1
6.197 * [taylor]: Taking taylor expansion of (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda1 2)) in lambda1
6.197 * [taylor]: Taking taylor expansion of (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) in lambda1
6.197 * [taylor]: Taking taylor expansion of (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) in lambda1
6.197 * [taylor]: Taking taylor expansion of (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))) in lambda1
6.197 * [taylor]: Taking taylor expansion of 0.5 in lambda1
6.197 * [backup-simplify]: Simplify 0.5 into 0.5
6.197 * [taylor]: Taking taylor expansion of (+ (/ 1 phi1) (/ 1 phi2)) in lambda1
6.197 * [taylor]: Taking taylor expansion of (/ 1 phi1) in lambda1
6.197 * [taylor]: Taking taylor expansion of phi1 in lambda1
6.197 * [backup-simplify]: Simplify phi1 into phi1
6.197 * [backup-simplify]: Simplify (/ 1 phi1) into (/ 1 phi1)
6.197 * [taylor]: Taking taylor expansion of (/ 1 phi2) in lambda1
6.197 * [taylor]: Taking taylor expansion of phi2 in lambda1
6.197 * [backup-simplify]: Simplify phi2 into phi2
6.197 * [backup-simplify]: Simplify (/ 1 phi2) into (/ 1 phi2)
6.197 * [backup-simplify]: Simplify (+ (/ 1 phi1) (/ 1 phi2)) into (+ (/ 1 phi1) (/ 1 phi2))
6.198 * [backup-simplify]: Simplify (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))) into (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))
6.198 * [backup-simplify]: Simplify (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) into (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))
6.198 * [backup-simplify]: Simplify (sin (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) into (sin (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))
6.198 * [backup-simplify]: Simplify (* (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 1) into (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))
6.198 * [backup-simplify]: Simplify (* (sin (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) into 0
6.199 * [backup-simplify]: Simplify (- 0) into 0
6.199 * [backup-simplify]: Simplify (+ (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) into (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))
6.199 * [taylor]: Taking taylor expansion of (pow lambda1 2) in lambda1
6.199 * [taylor]: Taking taylor expansion of lambda1 in lambda1
6.199 * [backup-simplify]: Simplify 0 into 0
6.199 * [backup-simplify]: Simplify 1 into 1
6.200 * [backup-simplify]: Simplify (* (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))) into (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)
6.200 * [backup-simplify]: Simplify (* 1 1) into 1
6.200 * [backup-simplify]: Simplify (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) 1) into (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)
6.200 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow phi2 2)) (+ (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda2 2)) (/ 1 (pow phi1 2)))) in lambda1
6.200 * [taylor]: Taking taylor expansion of (/ 1 (pow phi2 2)) in lambda1
6.200 * [taylor]: Taking taylor expansion of (pow phi2 2) in lambda1
6.200 * [taylor]: Taking taylor expansion of phi2 in lambda1
6.201 * [backup-simplify]: Simplify phi2 into phi2
6.201 * [backup-simplify]: Simplify (* phi2 phi2) into (pow phi2 2)
6.201 * [backup-simplify]: Simplify (/ 1 (pow phi2 2)) into (/ 1 (pow phi2 2))
6.201 * [taylor]: Taking taylor expansion of (+ (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda2 2)) (/ 1 (pow phi1 2))) in lambda1
6.201 * [taylor]: Taking taylor expansion of (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda2 2)) in lambda1
6.201 * [taylor]: Taking taylor expansion of (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) in lambda1
6.201 * [taylor]: Taking taylor expansion of (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) in lambda1
6.201 * [taylor]: Taking taylor expansion of (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))) in lambda1
6.201 * [taylor]: Taking taylor expansion of 0.5 in lambda1
6.201 * [backup-simplify]: Simplify 0.5 into 0.5
6.201 * [taylor]: Taking taylor expansion of (+ (/ 1 phi1) (/ 1 phi2)) in lambda1
6.201 * [taylor]: Taking taylor expansion of (/ 1 phi1) in lambda1
6.201 * [taylor]: Taking taylor expansion of phi1 in lambda1
6.201 * [backup-simplify]: Simplify phi1 into phi1
6.201 * [backup-simplify]: Simplify (/ 1 phi1) into (/ 1 phi1)
6.201 * [taylor]: Taking taylor expansion of (/ 1 phi2) in lambda1
6.201 * [taylor]: Taking taylor expansion of phi2 in lambda1
6.201 * [backup-simplify]: Simplify phi2 into phi2
6.201 * [backup-simplify]: Simplify (/ 1 phi2) into (/ 1 phi2)
6.201 * [backup-simplify]: Simplify (+ (/ 1 phi1) (/ 1 phi2)) into (+ (/ 1 phi1) (/ 1 phi2))
6.202 * [backup-simplify]: Simplify (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))) into (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))
6.202 * [backup-simplify]: Simplify (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) into (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))
6.202 * [backup-simplify]: Simplify (sin (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) into (sin (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))
6.202 * [backup-simplify]: Simplify (* (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 1) into (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))
6.202 * [backup-simplify]: Simplify (* (sin (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) into 0
6.203 * [backup-simplify]: Simplify (- 0) into 0
6.203 * [backup-simplify]: Simplify (+ (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) into (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))
6.203 * [taylor]: Taking taylor expansion of (pow lambda2 2) in lambda1
6.203 * [taylor]: Taking taylor expansion of lambda2 in lambda1
6.203 * [backup-simplify]: Simplify lambda2 into lambda2
6.204 * [backup-simplify]: Simplify (* (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))) into (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)
6.204 * [backup-simplify]: Simplify (* lambda2 lambda2) into (pow lambda2 2)
6.204 * [backup-simplify]: Simplify (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda2 2)) into (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda2 2))
6.204 * [taylor]: Taking taylor expansion of (/ 1 (pow phi1 2)) in lambda1
6.204 * [taylor]: Taking taylor expansion of (pow phi1 2) in lambda1
6.204 * [taylor]: Taking taylor expansion of phi1 in lambda1
6.204 * [backup-simplify]: Simplify phi1 into phi1
6.205 * [backup-simplify]: Simplify (* phi1 phi1) into (pow phi1 2)
6.205 * [backup-simplify]: Simplify (/ 1 (pow phi1 2)) into (/ 1 (pow phi1 2))
6.205 * [taylor]: Taking taylor expansion of (+ (* 2 (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (* lambda2 lambda1))) (* 2 (/ 1 (* phi2 phi1)))) in lambda1
6.205 * [taylor]: Taking taylor expansion of (* 2 (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (* lambda2 lambda1))) in lambda1
6.205 * [taylor]: Taking taylor expansion of 2 in lambda1
6.205 * [backup-simplify]: Simplify 2 into 2
6.205 * [taylor]: Taking taylor expansion of (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (* lambda2 lambda1)) in lambda1
6.205 * [taylor]: Taking taylor expansion of (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) in lambda1
6.205 * [taylor]: Taking taylor expansion of (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) in lambda1
6.205 * [taylor]: Taking taylor expansion of (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))) in lambda1
6.205 * [taylor]: Taking taylor expansion of 0.5 in lambda1
6.205 * [backup-simplify]: Simplify 0.5 into 0.5
6.205 * [taylor]: Taking taylor expansion of (+ (/ 1 phi1) (/ 1 phi2)) in lambda1
6.205 * [taylor]: Taking taylor expansion of (/ 1 phi1) in lambda1
6.205 * [taylor]: Taking taylor expansion of phi1 in lambda1
6.205 * [backup-simplify]: Simplify phi1 into phi1
6.205 * [backup-simplify]: Simplify (/ 1 phi1) into (/ 1 phi1)
6.205 * [taylor]: Taking taylor expansion of (/ 1 phi2) in lambda1
6.205 * [taylor]: Taking taylor expansion of phi2 in lambda1
6.205 * [backup-simplify]: Simplify phi2 into phi2
6.205 * [backup-simplify]: Simplify (/ 1 phi2) into (/ 1 phi2)
6.206 * [backup-simplify]: Simplify (+ (/ 1 phi1) (/ 1 phi2)) into (+ (/ 1 phi1) (/ 1 phi2))
6.206 * [backup-simplify]: Simplify (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))) into (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))
6.206 * [backup-simplify]: Simplify (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) into (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))
6.206 * [backup-simplify]: Simplify (sin (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) into (sin (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))
6.206 * [backup-simplify]: Simplify (* (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 1) into (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))
6.207 * [backup-simplify]: Simplify (* (sin (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) into 0
6.207 * [backup-simplify]: Simplify (- 0) into 0
6.207 * [backup-simplify]: Simplify (+ (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) into (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))
6.208 * [taylor]: Taking taylor expansion of (* lambda2 lambda1) in lambda1
6.208 * [taylor]: Taking taylor expansion of lambda2 in lambda1
6.208 * [backup-simplify]: Simplify lambda2 into lambda2
6.208 * [taylor]: Taking taylor expansion of lambda1 in lambda1
6.208 * [backup-simplify]: Simplify 0 into 0
6.208 * [backup-simplify]: Simplify 1 into 1
6.208 * [backup-simplify]: Simplify (* (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))) into (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)
6.208 * [backup-simplify]: Simplify (* lambda2 0) into 0
6.209 * [backup-simplify]: Simplify (+ (* lambda2 1) (* 0 0)) into lambda2
6.209 * [backup-simplify]: Simplify (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) lambda2) into (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) lambda2)
6.209 * [taylor]: Taking taylor expansion of (* 2 (/ 1 (* phi2 phi1))) in lambda1
6.209 * [taylor]: Taking taylor expansion of 2 in lambda1
6.209 * [backup-simplify]: Simplify 2 into 2
6.209 * [taylor]: Taking taylor expansion of (/ 1 (* phi2 phi1)) in lambda1
6.209 * [taylor]: Taking taylor expansion of (* phi2 phi1) in lambda1
6.209 * [taylor]: Taking taylor expansion of phi2 in lambda1
6.209 * [backup-simplify]: Simplify phi2 into phi2
6.209 * [taylor]: Taking taylor expansion of phi1 in lambda1
6.209 * [backup-simplify]: Simplify phi1 into phi1
6.209 * [backup-simplify]: Simplify (* phi2 phi1) into (* phi2 phi1)
6.210 * [backup-simplify]: Simplify (/ 1 (* phi2 phi1)) into (/ 1 (* phi2 phi1))
6.210 * [backup-simplify]: Simplify (+ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) 0) into (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)
6.210 * [backup-simplify]: Simplify (+ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) 0) into (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)
6.211 * [backup-simplify]: Simplify (sqrt (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) into (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))
6.211 * [backup-simplify]: Simplify (+ 0) into 0
6.212 * [backup-simplify]: Simplify (+ (* (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) (* 0 1)) into 0
6.212 * [backup-simplify]: Simplify (- (+ (* (/ 1 phi1) (/ 0 phi1)))) into 0
6.212 * [backup-simplify]: Simplify (- (+ (* (/ 1 phi2) (/ 0 phi2)))) into 0
6.212 * [backup-simplify]: Simplify (+ 0 0) into 0
6.213 * [backup-simplify]: Simplify (+ (* 0.5 0) (* 0 (+ (/ 1 phi1) (/ 1 phi2)))) into 0
6.214 * [backup-simplify]: Simplify (+ (* 1 (/ (pow 0 1) 1))) into 0
6.215 * [backup-simplify]: Simplify (+ (* (sin (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) (* 0 0)) into 0
6.215 * [backup-simplify]: Simplify (- 0) into 0
6.215 * [backup-simplify]: Simplify (+ 0 0) into 0
6.216 * [backup-simplify]: Simplify (+ (* (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) (* 0 (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))))) into 0
6.216 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
6.218 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (/ 0 1)))) into 0
6.218 * [backup-simplify]: Simplify (+ 0 0) into 0
6.218 * [backup-simplify]: Simplify (* 2 (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) lambda2)) into (* 2 (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) lambda2))
6.219 * [backup-simplify]: Simplify (+ (* 2 (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) lambda2)) 0) into (* 2 (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) lambda2))
6.219 * [backup-simplify]: Simplify (- (* 2 (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) lambda2))) into (- (* 2 (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) lambda2)))
6.220 * [backup-simplify]: Simplify (+ 0 (- (* 2 (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) lambda2)))) into (- (* 2 (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) lambda2)))
6.221 * [backup-simplify]: Simplify (/ (- (* 2 (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) lambda2))) (* 2 (sqrt (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)))) into (* -1 (/ (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) lambda2))
6.221 * [taylor]: Taking taylor expansion of (sqrt (- (+ (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda1 2)) (+ (/ 1 (pow phi2 2)) (+ (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda2 2)) (/ 1 (pow phi1 2))))) (+ (* 2 (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (* lambda2 lambda1))) (* 2 (/ 1 (* phi2 phi1)))))) in lambda1
6.221 * [taylor]: Taking taylor expansion of (- (+ (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda1 2)) (+ (/ 1 (pow phi2 2)) (+ (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda2 2)) (/ 1 (pow phi1 2))))) (+ (* 2 (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (* lambda2 lambda1))) (* 2 (/ 1 (* phi2 phi1))))) in lambda1
6.221 * [taylor]: Taking taylor expansion of (+ (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda1 2)) (+ (/ 1 (pow phi2 2)) (+ (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda2 2)) (/ 1 (pow phi1 2))))) in lambda1
6.221 * [taylor]: Taking taylor expansion of (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda1 2)) in lambda1
6.221 * [taylor]: Taking taylor expansion of (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) in lambda1
6.221 * [taylor]: Taking taylor expansion of (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) in lambda1
6.221 * [taylor]: Taking taylor expansion of (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))) in lambda1
6.221 * [taylor]: Taking taylor expansion of 0.5 in lambda1
6.221 * [backup-simplify]: Simplify 0.5 into 0.5
6.221 * [taylor]: Taking taylor expansion of (+ (/ 1 phi1) (/ 1 phi2)) in lambda1
6.221 * [taylor]: Taking taylor expansion of (/ 1 phi1) in lambda1
6.221 * [taylor]: Taking taylor expansion of phi1 in lambda1
6.221 * [backup-simplify]: Simplify phi1 into phi1
6.222 * [backup-simplify]: Simplify (/ 1 phi1) into (/ 1 phi1)
6.222 * [taylor]: Taking taylor expansion of (/ 1 phi2) in lambda1
6.222 * [taylor]: Taking taylor expansion of phi2 in lambda1
6.222 * [backup-simplify]: Simplify phi2 into phi2
6.222 * [backup-simplify]: Simplify (/ 1 phi2) into (/ 1 phi2)
6.222 * [backup-simplify]: Simplify (+ (/ 1 phi1) (/ 1 phi2)) into (+ (/ 1 phi1) (/ 1 phi2))
6.222 * [backup-simplify]: Simplify (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))) into (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))
6.222 * [backup-simplify]: Simplify (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) into (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))
6.222 * [backup-simplify]: Simplify (sin (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) into (sin (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))
6.223 * [backup-simplify]: Simplify (* (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 1) into (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))
6.223 * [backup-simplify]: Simplify (* (sin (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) into 0
6.223 * [backup-simplify]: Simplify (- 0) into 0
6.224 * [backup-simplify]: Simplify (+ (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) into (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))
6.224 * [taylor]: Taking taylor expansion of (pow lambda1 2) in lambda1
6.224 * [taylor]: Taking taylor expansion of lambda1 in lambda1
6.224 * [backup-simplify]: Simplify 0 into 0
6.224 * [backup-simplify]: Simplify 1 into 1
6.224 * [backup-simplify]: Simplify (* (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))) into (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)
6.225 * [backup-simplify]: Simplify (* 1 1) into 1
6.225 * [backup-simplify]: Simplify (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) 1) into (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)
6.225 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow phi2 2)) (+ (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda2 2)) (/ 1 (pow phi1 2)))) in lambda1
6.225 * [taylor]: Taking taylor expansion of (/ 1 (pow phi2 2)) in lambda1
6.225 * [taylor]: Taking taylor expansion of (pow phi2 2) in lambda1
6.225 * [taylor]: Taking taylor expansion of phi2 in lambda1
6.225 * [backup-simplify]: Simplify phi2 into phi2
6.225 * [backup-simplify]: Simplify (* phi2 phi2) into (pow phi2 2)
6.226 * [backup-simplify]: Simplify (/ 1 (pow phi2 2)) into (/ 1 (pow phi2 2))
6.226 * [taylor]: Taking taylor expansion of (+ (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda2 2)) (/ 1 (pow phi1 2))) in lambda1
6.226 * [taylor]: Taking taylor expansion of (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda2 2)) in lambda1
6.226 * [taylor]: Taking taylor expansion of (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) in lambda1
6.226 * [taylor]: Taking taylor expansion of (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) in lambda1
6.226 * [taylor]: Taking taylor expansion of (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))) in lambda1
6.226 * [taylor]: Taking taylor expansion of 0.5 in lambda1
6.226 * [backup-simplify]: Simplify 0.5 into 0.5
6.226 * [taylor]: Taking taylor expansion of (+ (/ 1 phi1) (/ 1 phi2)) in lambda1
6.226 * [taylor]: Taking taylor expansion of (/ 1 phi1) in lambda1
6.226 * [taylor]: Taking taylor expansion of phi1 in lambda1
6.226 * [backup-simplify]: Simplify phi1 into phi1
6.226 * [backup-simplify]: Simplify (/ 1 phi1) into (/ 1 phi1)
6.226 * [taylor]: Taking taylor expansion of (/ 1 phi2) in lambda1
6.226 * [taylor]: Taking taylor expansion of phi2 in lambda1
6.226 * [backup-simplify]: Simplify phi2 into phi2
6.226 * [backup-simplify]: Simplify (/ 1 phi2) into (/ 1 phi2)
6.226 * [backup-simplify]: Simplify (+ (/ 1 phi1) (/ 1 phi2)) into (+ (/ 1 phi1) (/ 1 phi2))
6.226 * [backup-simplify]: Simplify (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))) into (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))
6.227 * [backup-simplify]: Simplify (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) into (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))
6.227 * [backup-simplify]: Simplify (sin (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) into (sin (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))
6.227 * [backup-simplify]: Simplify (* (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 1) into (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))
6.227 * [backup-simplify]: Simplify (* (sin (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) into 0
6.228 * [backup-simplify]: Simplify (- 0) into 0
6.228 * [backup-simplify]: Simplify (+ (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) into (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))
6.228 * [taylor]: Taking taylor expansion of (pow lambda2 2) in lambda1
6.228 * [taylor]: Taking taylor expansion of lambda2 in lambda1
6.228 * [backup-simplify]: Simplify lambda2 into lambda2
6.228 * [backup-simplify]: Simplify (* (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))) into (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)
6.229 * [backup-simplify]: Simplify (* lambda2 lambda2) into (pow lambda2 2)
6.229 * [backup-simplify]: Simplify (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda2 2)) into (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda2 2))
6.229 * [taylor]: Taking taylor expansion of (/ 1 (pow phi1 2)) in lambda1
6.229 * [taylor]: Taking taylor expansion of (pow phi1 2) in lambda1
6.229 * [taylor]: Taking taylor expansion of phi1 in lambda1
6.229 * [backup-simplify]: Simplify phi1 into phi1
6.229 * [backup-simplify]: Simplify (* phi1 phi1) into (pow phi1 2)
6.229 * [backup-simplify]: Simplify (/ 1 (pow phi1 2)) into (/ 1 (pow phi1 2))
6.229 * [taylor]: Taking taylor expansion of (+ (* 2 (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (* lambda2 lambda1))) (* 2 (/ 1 (* phi2 phi1)))) in lambda1
6.230 * [taylor]: Taking taylor expansion of (* 2 (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (* lambda2 lambda1))) in lambda1
6.230 * [taylor]: Taking taylor expansion of 2 in lambda1
6.230 * [backup-simplify]: Simplify 2 into 2
6.230 * [taylor]: Taking taylor expansion of (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (* lambda2 lambda1)) in lambda1
6.230 * [taylor]: Taking taylor expansion of (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) in lambda1
6.230 * [taylor]: Taking taylor expansion of (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) in lambda1
6.230 * [taylor]: Taking taylor expansion of (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))) in lambda1
6.230 * [taylor]: Taking taylor expansion of 0.5 in lambda1
6.230 * [backup-simplify]: Simplify 0.5 into 0.5
6.230 * [taylor]: Taking taylor expansion of (+ (/ 1 phi1) (/ 1 phi2)) in lambda1
6.230 * [taylor]: Taking taylor expansion of (/ 1 phi1) in lambda1
6.230 * [taylor]: Taking taylor expansion of phi1 in lambda1
6.230 * [backup-simplify]: Simplify phi1 into phi1
6.230 * [backup-simplify]: Simplify (/ 1 phi1) into (/ 1 phi1)
6.230 * [taylor]: Taking taylor expansion of (/ 1 phi2) in lambda1
6.230 * [taylor]: Taking taylor expansion of phi2 in lambda1
6.230 * [backup-simplify]: Simplify phi2 into phi2
6.230 * [backup-simplify]: Simplify (/ 1 phi2) into (/ 1 phi2)
6.230 * [backup-simplify]: Simplify (+ (/ 1 phi1) (/ 1 phi2)) into (+ (/ 1 phi1) (/ 1 phi2))
6.230 * [backup-simplify]: Simplify (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))) into (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))
6.231 * [backup-simplify]: Simplify (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) into (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))
6.231 * [backup-simplify]: Simplify (sin (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) into (sin (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))
6.231 * [backup-simplify]: Simplify (* (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 1) into (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))
6.231 * [backup-simplify]: Simplify (* (sin (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) into 0
6.232 * [backup-simplify]: Simplify (- 0) into 0
6.232 * [backup-simplify]: Simplify (+ (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) into (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))
6.232 * [taylor]: Taking taylor expansion of (* lambda2 lambda1) in lambda1
6.232 * [taylor]: Taking taylor expansion of lambda2 in lambda1
6.232 * [backup-simplify]: Simplify lambda2 into lambda2
6.232 * [taylor]: Taking taylor expansion of lambda1 in lambda1
6.232 * [backup-simplify]: Simplify 0 into 0
6.233 * [backup-simplify]: Simplify 1 into 1
6.233 * [backup-simplify]: Simplify (* (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))) into (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)
6.233 * [backup-simplify]: Simplify (* lambda2 0) into 0
6.234 * [backup-simplify]: Simplify (+ (* lambda2 1) (* 0 0)) into lambda2
6.234 * [backup-simplify]: Simplify (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) lambda2) into (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) lambda2)
6.234 * [taylor]: Taking taylor expansion of (* 2 (/ 1 (* phi2 phi1))) in lambda1
6.234 * [taylor]: Taking taylor expansion of 2 in lambda1
6.234 * [backup-simplify]: Simplify 2 into 2
6.234 * [taylor]: Taking taylor expansion of (/ 1 (* phi2 phi1)) in lambda1
6.234 * [taylor]: Taking taylor expansion of (* phi2 phi1) in lambda1
6.234 * [taylor]: Taking taylor expansion of phi2 in lambda1
6.235 * [backup-simplify]: Simplify phi2 into phi2
6.235 * [taylor]: Taking taylor expansion of phi1 in lambda1
6.235 * [backup-simplify]: Simplify phi1 into phi1
6.235 * [backup-simplify]: Simplify (* phi2 phi1) into (* phi2 phi1)
6.235 * [backup-simplify]: Simplify (/ 1 (* phi2 phi1)) into (/ 1 (* phi2 phi1))
6.235 * [backup-simplify]: Simplify (+ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) 0) into (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)
6.235 * [backup-simplify]: Simplify (+ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) 0) into (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)
6.236 * [backup-simplify]: Simplify (sqrt (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) into (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))
6.236 * [backup-simplify]: Simplify (+ 0) into 0
6.237 * [backup-simplify]: Simplify (+ (* (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) (* 0 1)) into 0
6.237 * [backup-simplify]: Simplify (- (+ (* (/ 1 phi1) (/ 0 phi1)))) into 0
6.237 * [backup-simplify]: Simplify (- (+ (* (/ 1 phi2) (/ 0 phi2)))) into 0
6.238 * [backup-simplify]: Simplify (+ 0 0) into 0
6.239 * [backup-simplify]: Simplify (+ (* 0.5 0) (* 0 (+ (/ 1 phi1) (/ 1 phi2)))) into 0
6.239 * [backup-simplify]: Simplify (+ (* 1 (/ (pow 0 1) 1))) into 0
6.240 * [backup-simplify]: Simplify (+ (* (sin (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) (* 0 0)) into 0
6.241 * [backup-simplify]: Simplify (- 0) into 0
6.241 * [backup-simplify]: Simplify (+ 0 0) into 0
6.242 * [backup-simplify]: Simplify (+ (* (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) (* 0 (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))))) into 0
6.242 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
6.244 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (/ 0 1)))) into 0
6.244 * [backup-simplify]: Simplify (+ 0 0) into 0
6.245 * [backup-simplify]: Simplify (* 2 (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) lambda2)) into (* 2 (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) lambda2))
6.246 * [backup-simplify]: Simplify (+ (* 2 (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) lambda2)) 0) into (* 2 (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) lambda2))
6.246 * [backup-simplify]: Simplify (- (* 2 (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) lambda2))) into (- (* 2 (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) lambda2)))
6.247 * [backup-simplify]: Simplify (+ 0 (- (* 2 (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) lambda2)))) into (- (* 2 (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) lambda2)))
6.248 * [backup-simplify]: Simplify (/ (- (* 2 (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) lambda2))) (* 2 (sqrt (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)))) into (* -1 (/ (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) lambda2))
6.248 * [taylor]: Taking taylor expansion of (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) in lambda2
6.248 * [taylor]: Taking taylor expansion of (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))) in lambda2
6.248 * [taylor]: Taking taylor expansion of 0.5 in lambda2
6.248 * [backup-simplify]: Simplify 0.5 into 0.5
6.248 * [taylor]: Taking taylor expansion of (+ (/ 1 phi1) (/ 1 phi2)) in lambda2
6.248 * [taylor]: Taking taylor expansion of (/ 1 phi1) in lambda2
6.248 * [taylor]: Taking taylor expansion of phi1 in lambda2
6.248 * [backup-simplify]: Simplify phi1 into phi1
6.248 * [backup-simplify]: Simplify (/ 1 phi1) into (/ 1 phi1)
6.248 * [taylor]: Taking taylor expansion of (/ 1 phi2) in lambda2
6.248 * [taylor]: Taking taylor expansion of phi2 in lambda2
6.249 * [backup-simplify]: Simplify phi2 into phi2
6.249 * [backup-simplify]: Simplify (/ 1 phi2) into (/ 1 phi2)
6.249 * [backup-simplify]: Simplify (+ (/ 1 phi1) (/ 1 phi2)) into (+ (/ 1 phi1) (/ 1 phi2))
6.249 * [backup-simplify]: Simplify (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))) into (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))
6.249 * [backup-simplify]: Simplify (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) into (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))
6.249 * [backup-simplify]: Simplify (sin (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) into (sin (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))
6.249 * [taylor]: Taking taylor expansion of (* -1 (/ (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) lambda2)) in lambda2
6.249 * [taylor]: Taking taylor expansion of -1 in lambda2
6.249 * [backup-simplify]: Simplify -1 into -1
6.249 * [taylor]: Taking taylor expansion of (/ (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) lambda2) in lambda2
6.249 * [taylor]: Taking taylor expansion of (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) in lambda2
6.249 * [taylor]: Taking taylor expansion of (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))) in lambda2
6.250 * [taylor]: Taking taylor expansion of 0.5 in lambda2
6.250 * [backup-simplify]: Simplify 0.5 into 0.5
6.250 * [taylor]: Taking taylor expansion of (+ (/ 1 phi1) (/ 1 phi2)) in lambda2
6.250 * [taylor]: Taking taylor expansion of (/ 1 phi1) in lambda2
6.250 * [taylor]: Taking taylor expansion of phi1 in lambda2
6.250 * [backup-simplify]: Simplify phi1 into phi1
6.250 * [backup-simplify]: Simplify (/ 1 phi1) into (/ 1 phi1)
6.250 * [taylor]: Taking taylor expansion of (/ 1 phi2) in lambda2
6.250 * [taylor]: Taking taylor expansion of phi2 in lambda2
6.250 * [backup-simplify]: Simplify phi2 into phi2
6.250 * [backup-simplify]: Simplify (/ 1 phi2) into (/ 1 phi2)
6.250 * [backup-simplify]: Simplify (+ (/ 1 phi1) (/ 1 phi2)) into (+ (/ 1 phi1) (/ 1 phi2))
6.250 * [backup-simplify]: Simplify (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))) into (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))
6.250 * [backup-simplify]: Simplify (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) into (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))
6.251 * [backup-simplify]: Simplify (sin (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) into (sin (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))
6.251 * [taylor]: Taking taylor expansion of lambda2 in lambda2
6.251 * [backup-simplify]: Simplify 0 into 0
6.251 * [backup-simplify]: Simplify 1 into 1
6.251 * [backup-simplify]: Simplify (* (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 1) into (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))
6.251 * [backup-simplify]: Simplify (* (sin (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) into 0
6.252 * [backup-simplify]: Simplify (- 0) into 0
6.252 * [backup-simplify]: Simplify (+ (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) into (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))
6.252 * [backup-simplify]: Simplify (/ (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 1) into (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))
6.253 * [backup-simplify]: Simplify (* -1 (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))) into (* -1 (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))))
6.253 * [taylor]: Taking taylor expansion of (* -1 (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))) in phi1
6.253 * [taylor]: Taking taylor expansion of -1 in phi1
6.253 * [backup-simplify]: Simplify -1 into -1
6.253 * [taylor]: Taking taylor expansion of (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) in phi1
6.253 * [taylor]: Taking taylor expansion of (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))) in phi1
6.253 * [taylor]: Taking taylor expansion of 0.5 in phi1
6.253 * [backup-simplify]: Simplify 0.5 into 0.5
6.253 * [taylor]: Taking taylor expansion of (+ (/ 1 phi1) (/ 1 phi2)) in phi1
6.253 * [taylor]: Taking taylor expansion of (/ 1 phi1) in phi1
6.253 * [taylor]: Taking taylor expansion of phi1 in phi1
6.253 * [backup-simplify]: Simplify 0 into 0
6.253 * [backup-simplify]: Simplify 1 into 1
6.254 * [backup-simplify]: Simplify (/ 1 1) into 1
6.254 * [taylor]: Taking taylor expansion of (/ 1 phi2) in phi1
6.254 * [taylor]: Taking taylor expansion of phi2 in phi1
6.254 * [backup-simplify]: Simplify phi2 into phi2
6.254 * [backup-simplify]: Simplify (/ 1 phi2) into (/ 1 phi2)
6.255 * [backup-simplify]: Simplify (+ 1 0) into 1
6.255 * [backup-simplify]: Simplify (* 0.5 1) into 0.5
6.255 * [backup-simplify]: Simplify (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) into (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))
6.256 * [backup-simplify]: Simplify (* (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 1) into (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))
6.256 * [backup-simplify]: Simplify (* (sin (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) into 0
6.257 * [backup-simplify]: Simplify (- 0) into 0
6.257 * [backup-simplify]: Simplify (+ (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) into (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))
6.257 * [taylor]: Taking taylor expansion of (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) in phi1
6.257 * [taylor]: Taking taylor expansion of (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))) in phi1
6.257 * [taylor]: Taking taylor expansion of 0.5 in phi1
6.257 * [backup-simplify]: Simplify 0.5 into 0.5
6.257 * [taylor]: Taking taylor expansion of (+ (/ 1 phi1) (/ 1 phi2)) in phi1
6.257 * [taylor]: Taking taylor expansion of (/ 1 phi1) in phi1
6.257 * [taylor]: Taking taylor expansion of phi1 in phi1
6.257 * [backup-simplify]: Simplify 0 into 0
6.257 * [backup-simplify]: Simplify 1 into 1
6.257 * [backup-simplify]: Simplify (/ 1 1) into 1
6.258 * [taylor]: Taking taylor expansion of (/ 1 phi2) in phi1
6.258 * [taylor]: Taking taylor expansion of phi2 in phi1
6.258 * [backup-simplify]: Simplify phi2 into phi2
6.258 * [backup-simplify]: Simplify (/ 1 phi2) into (/ 1 phi2)
6.258 * [backup-simplify]: Simplify (+ 1 0) into 1
6.259 * [backup-simplify]: Simplify (* 0.5 1) into 0.5
6.259 * [backup-simplify]: Simplify (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) into (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))
6.260 * [backup-simplify]: Simplify (+ (* -1 (/ (pow 0 2) 2)) 0) into 0
6.261 * [backup-simplify]: Simplify (+ (* (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) (+ (* 0 0) (* 0 1))) into 0
6.261 * [backup-simplify]: Simplify (- (+ (* (/ 1 phi1) (/ 0 phi1)) (* 0 (/ 0 phi1)))) into 0
6.261 * [backup-simplify]: Simplify (- (+ (* (/ 1 phi2) (/ 0 phi2)) (* 0 (/ 0 phi2)))) into 0
6.262 * [backup-simplify]: Simplify (+ 0 0) into 0
6.263 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (* 0 (+ (/ 1 phi1) (/ 1 phi2))))) into 0
6.264 * [backup-simplify]: Simplify (+ 0 (* 1 (/ (pow 0 1) 1))) into 0
6.264 * [backup-simplify]: Simplify (+ (* (sin (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) (+ (* 0 0) (* 0 0))) into 0
6.265 * [backup-simplify]: Simplify (- 0) into 0
6.266 * [backup-simplify]: Simplify (+ 0 0) into 0
6.267 * [backup-simplify]: Simplify (+ (* (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) (+ (* 0 0) (* 0 (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))))) into 0
6.268 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0
6.272 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (/ 0 1)) (* 0 (/ 0 1)))) into 0
6.273 * [backup-simplify]: Simplify (+ (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda2 2)) (/ 1 (pow phi1 2))) into (+ (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda2 2)) (/ 1 (pow phi1 2)))
6.274 * [backup-simplify]: Simplify (+ (/ 1 (pow phi2 2)) (+ (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda2 2)) (/ 1 (pow phi1 2)))) into (+ (/ 1 (pow phi2 2)) (+ (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda2 2)) (/ 1 (pow phi1 2))))
6.275 * [backup-simplify]: Simplify (+ 0 (+ (/ 1 (pow phi2 2)) (+ (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda2 2)) (/ 1 (pow phi1 2))))) into (+ (/ 1 (pow phi2 2)) (+ (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda2 2)) (/ 1 (pow phi1 2))))
6.276 * [backup-simplify]: Simplify (+ 0) into 0
6.277 * [backup-simplify]: Simplify (+ (* (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) (* 0 1)) into 0
6.277 * [backup-simplify]: Simplify (- (+ (* (/ 1 phi1) (/ 0 phi1)))) into 0
6.277 * [backup-simplify]: Simplify (- (+ (* (/ 1 phi2) (/ 0 phi2)))) into 0
6.278 * [backup-simplify]: Simplify (+ 0 0) into 0
6.278 * [backup-simplify]: Simplify (+ (* 0.5 0) (* 0 (+ (/ 1 phi1) (/ 1 phi2)))) into 0
6.279 * [backup-simplify]: Simplify (+ (* 1 (/ (pow 0 1) 1))) into 0
6.280 * [backup-simplify]: Simplify (+ (* (sin (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) (* 0 0)) into 0
6.280 * [backup-simplify]: Simplify (- 0) into 0
6.281 * [backup-simplify]: Simplify (+ 0 0) into 0
6.281 * [backup-simplify]: Simplify (+ (* (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) (* 0 (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))))) into 0
6.282 * [backup-simplify]: Simplify (+ (* lambda2 0) (+ (* 0 1) (* 0 0))) into 0
6.283 * [backup-simplify]: Simplify (- (/ 0 lambda2) (+ (* (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) lambda2) (/ 0 lambda2)))) into 0
6.284 * [backup-simplify]: Simplify (+ (* 2 0) (* 0 (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) lambda2))) into 0
6.284 * [backup-simplify]: Simplify (* 2 (/ 1 (* phi2 phi1))) into (/ 2 (* phi2 phi1))
6.284 * [backup-simplify]: Simplify (+ 0 (/ 2 (* phi2 phi1))) into (* 2 (/ 1 (* phi2 phi1)))
6.284 * [backup-simplify]: Simplify (- (* 2 (/ 1 (* phi2 phi1)))) into (- (* 2 (/ 1 (* phi2 phi1))))
6.285 * [backup-simplify]: Simplify (+ (+ (/ 1 (pow phi2 2)) (+ (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda2 2)) (/ 1 (pow phi1 2)))) (- (* 2 (/ 1 (* phi2 phi1))))) into (- (+ (/ 1 (pow phi2 2)) (+ (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda2 2)) (/ 1 (pow phi1 2)))) (* 2 (/ 1 (* phi2 phi1))))
6.287 * [backup-simplify]: Simplify (/ (- (- (+ (/ 1 (pow phi2 2)) (+ (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda2 2)) (/ 1 (pow phi1 2)))) (* 2 (/ 1 (* phi2 phi1)))) (pow (* -1 (/ (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) lambda2)) 2) (+)) (* 2 (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))))) into (* 1/2 (/ (- (+ (/ 1 (pow phi2 2)) (/ 1 (pow phi1 2))) (* 2 (/ 1 (* phi2 phi1)))) (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))))
6.287 * [taylor]: Taking taylor expansion of (* 1/2 (/ (- (+ (/ 1 (pow phi2 2)) (/ 1 (pow phi1 2))) (* 2 (/ 1 (* phi2 phi1)))) (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))))) in lambda2
6.288 * [taylor]: Taking taylor expansion of 1/2 in lambda2
6.288 * [backup-simplify]: Simplify 1/2 into 1/2
6.288 * [taylor]: Taking taylor expansion of (/ (- (+ (/ 1 (pow phi2 2)) (/ 1 (pow phi1 2))) (* 2 (/ 1 (* phi2 phi1)))) (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))) in lambda2
6.288 * [taylor]: Taking taylor expansion of (- (+ (/ 1 (pow phi2 2)) (/ 1 (pow phi1 2))) (* 2 (/ 1 (* phi2 phi1)))) in lambda2
6.288 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow phi2 2)) (/ 1 (pow phi1 2))) in lambda2
6.288 * [taylor]: Taking taylor expansion of (/ 1 (pow phi2 2)) in lambda2
6.288 * [taylor]: Taking taylor expansion of (pow phi2 2) in lambda2
6.288 * [taylor]: Taking taylor expansion of phi2 in lambda2
6.288 * [backup-simplify]: Simplify phi2 into phi2
6.288 * [backup-simplify]: Simplify (* phi2 phi2) into (pow phi2 2)
6.288 * [backup-simplify]: Simplify (/ 1 (pow phi2 2)) into (/ 1 (pow phi2 2))
6.288 * [taylor]: Taking taylor expansion of (/ 1 (pow phi1 2)) in lambda2
6.288 * [taylor]: Taking taylor expansion of (pow phi1 2) in lambda2
6.288 * [taylor]: Taking taylor expansion of phi1 in lambda2
6.288 * [backup-simplify]: Simplify phi1 into phi1
6.288 * [backup-simplify]: Simplify (* phi1 phi1) into (pow phi1 2)
6.288 * [backup-simplify]: Simplify (/ 1 (pow phi1 2)) into (/ 1 (pow phi1 2))
6.288 * [taylor]: Taking taylor expansion of (* 2 (/ 1 (* phi2 phi1))) in lambda2
6.288 * [taylor]: Taking taylor expansion of 2 in lambda2
6.288 * [backup-simplify]: Simplify 2 into 2
6.288 * [taylor]: Taking taylor expansion of (/ 1 (* phi2 phi1)) in lambda2
6.288 * [taylor]: Taking taylor expansion of (* phi2 phi1) in lambda2
6.289 * [taylor]: Taking taylor expansion of phi2 in lambda2
6.289 * [backup-simplify]: Simplify phi2 into phi2
6.289 * [taylor]: Taking taylor expansion of phi1 in lambda2
6.289 * [backup-simplify]: Simplify phi1 into phi1
6.289 * [backup-simplify]: Simplify (* phi2 phi1) into (* phi2 phi1)
6.289 * [backup-simplify]: Simplify (/ 1 (* phi2 phi1)) into (/ 1 (* phi2 phi1))
6.289 * [taylor]: Taking taylor expansion of (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) in lambda2
6.289 * [taylor]: Taking taylor expansion of (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))) in lambda2
6.289 * [taylor]: Taking taylor expansion of 0.5 in lambda2
6.289 * [backup-simplify]: Simplify 0.5 into 0.5
6.289 * [taylor]: Taking taylor expansion of (+ (/ 1 phi1) (/ 1 phi2)) in lambda2
6.289 * [taylor]: Taking taylor expansion of (/ 1 phi1) in lambda2
6.289 * [taylor]: Taking taylor expansion of phi1 in lambda2
6.289 * [backup-simplify]: Simplify phi1 into phi1
6.289 * [backup-simplify]: Simplify (/ 1 phi1) into (/ 1 phi1)
6.289 * [taylor]: Taking taylor expansion of (/ 1 phi2) in lambda2
6.289 * [taylor]: Taking taylor expansion of phi2 in lambda2
6.289 * [backup-simplify]: Simplify phi2 into phi2
6.289 * [backup-simplify]: Simplify (/ 1 phi2) into (/ 1 phi2)
6.289 * [backup-simplify]: Simplify (+ (/ 1 phi1) (/ 1 phi2)) into (+ (/ 1 phi1) (/ 1 phi2))
6.289 * [backup-simplify]: Simplify (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))) into (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))
6.290 * [backup-simplify]: Simplify (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) into (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))
6.290 * [backup-simplify]: Simplify (sin (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) into (sin (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))
6.290 * [backup-simplify]: Simplify (+ (/ 1 (pow phi2 2)) (/ 1 (pow phi1 2))) into (+ (/ 1 (pow phi2 2)) (/ 1 (pow phi1 2)))
6.290 * [backup-simplify]: Simplify (* 2 (/ 1 (* phi2 phi1))) into (/ 2 (* phi2 phi1))
6.290 * [backup-simplify]: Simplify (- (/ 2 (* phi2 phi1))) into (- (* 2 (/ 1 (* phi2 phi1))))
6.291 * [backup-simplify]: Simplify (+ (+ (/ 1 (pow phi2 2)) (/ 1 (pow phi1 2))) (- (* 2 (/ 1 (* phi2 phi1))))) into (- (+ (/ 1 (pow phi2 2)) (/ 1 (pow phi1 2))) (* 2 (/ 1 (* phi2 phi1))))
6.291 * [backup-simplify]: Simplify (* (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 1) into (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))
6.291 * [backup-simplify]: Simplify (* (sin (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) into 0
6.292 * [backup-simplify]: Simplify (- 0) into 0
6.292 * [backup-simplify]: Simplify (+ (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) into (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))
6.293 * [backup-simplify]: Simplify (/ (- (+ (/ 1 (pow phi2 2)) (/ 1 (pow phi1 2))) (* 2 (/ 1 (* phi2 phi1)))) (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))) into (/ (- (+ (/ 1 (pow phi2 2)) (/ 1 (pow phi1 2))) (* 2 (/ 1 (* phi2 phi1)))) (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))))
6.293 * [backup-simplify]: Simplify (+ 0) into 0
6.294 * [backup-simplify]: Simplify (+ (* (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) (* 0 1)) into 0
6.294 * [backup-simplify]: Simplify (- (+ (* (/ 1 phi1) (/ 0 phi1)))) into 0
6.294 * [backup-simplify]: Simplify (- (+ (* (/ 1 phi2) (/ 0 phi2)))) into 0
6.295 * [backup-simplify]: Simplify (+ 0 0) into 0
6.295 * [backup-simplify]: Simplify (+ (* 0.5 0) (* 0 (+ (/ 1 phi1) (/ 1 phi2)))) into 0
6.296 * [backup-simplify]: Simplify (+ (* 1 (/ (pow 0 1) 1))) into 0
6.297 * [backup-simplify]: Simplify (+ (* (sin (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) (* 0 0)) into 0
6.297 * [backup-simplify]: Simplify (- 0) into 0
6.302 * [backup-simplify]: Simplify (+ 0 0) into 0
6.304 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) (/ 0 1)))) into 0
6.304 * [backup-simplify]: Simplify (+ (* -1 0) (* 0 (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))))) into 0
6.304 * [taylor]: Taking taylor expansion of 0 in phi1
6.304 * [backup-simplify]: Simplify 0 into 0
6.305 * [backup-simplify]: Simplify (+ 0) into 0
6.306 * [backup-simplify]: Simplify (+ (* (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) (* 0 1)) into 0
6.306 * [backup-simplify]: Simplify (- (+ (* (/ 1 phi1) (/ 0 phi1)))) into 0
6.306 * [backup-simplify]: Simplify (- (+ (* (/ 1 phi2) (/ 0 phi2)))) into 0
6.306 * [backup-simplify]: Simplify (+ 0 0) into 0
6.307 * [backup-simplify]: Simplify (+ (* 0.5 0) (* 0 (+ (/ 1 phi1) (/ 1 phi2)))) into 0
6.308 * [backup-simplify]: Simplify (+ (* 1 (/ (pow 0 1) 1))) into 0
6.308 * [backup-simplify]: Simplify (+ (* (sin (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) (* 0 0)) into 0
6.309 * [backup-simplify]: Simplify (- 0) into 0
6.309 * [backup-simplify]: Simplify (+ 0 0) into 0
6.309 * [taylor]: Taking taylor expansion of 0 in phi1
6.309 * [backup-simplify]: Simplify 0 into 0
6.309 * [backup-simplify]: Simplify (* -1 (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))) into (* -1 (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))))
6.309 * [taylor]: Taking taylor expansion of (* -1 (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))) in phi2
6.309 * [taylor]: Taking taylor expansion of -1 in phi2
6.309 * [backup-simplify]: Simplify -1 into -1
6.309 * [taylor]: Taking taylor expansion of (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) in phi2
6.309 * [taylor]: Taking taylor expansion of (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))) in phi2
6.310 * [taylor]: Taking taylor expansion of 0.5 in phi2
6.310 * [backup-simplify]: Simplify 0.5 into 0.5
6.310 * [taylor]: Taking taylor expansion of (+ (/ 1 phi1) (/ 1 phi2)) in phi2
6.310 * [taylor]: Taking taylor expansion of (/ 1 phi1) in phi2
6.310 * [taylor]: Taking taylor expansion of phi1 in phi2
6.310 * [backup-simplify]: Simplify phi1 into phi1
6.310 * [backup-simplify]: Simplify (/ 1 phi1) into (/ 1 phi1)
6.310 * [taylor]: Taking taylor expansion of (/ 1 phi2) in phi2
6.310 * [taylor]: Taking taylor expansion of phi2 in phi2
6.310 * [backup-simplify]: Simplify 0 into 0
6.310 * [backup-simplify]: Simplify 1 into 1
6.310 * [backup-simplify]: Simplify (/ 1 1) into 1
6.311 * [backup-simplify]: Simplify (+ 0 1) into 1
6.311 * [backup-simplify]: Simplify (* 0.5 1) into 0.5
6.311 * [backup-simplify]: Simplify (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) into (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))
6.311 * [taylor]: Taking taylor expansion of (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) in phi2
6.311 * [taylor]: Taking taylor expansion of (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))) in phi2
6.311 * [taylor]: Taking taylor expansion of 0.5 in phi2
6.311 * [backup-simplify]: Simplify 0.5 into 0.5
6.312 * [taylor]: Taking taylor expansion of (+ (/ 1 phi1) (/ 1 phi2)) in phi2
6.312 * [taylor]: Taking taylor expansion of (/ 1 phi1) in phi2
6.312 * [taylor]: Taking taylor expansion of phi1 in phi2
6.312 * [backup-simplify]: Simplify phi1 into phi1
6.312 * [backup-simplify]: Simplify (/ 1 phi1) into (/ 1 phi1)
6.312 * [taylor]: Taking taylor expansion of (/ 1 phi2) in phi2
6.312 * [taylor]: Taking taylor expansion of phi2 in phi2
6.312 * [backup-simplify]: Simplify 0 into 0
6.312 * [backup-simplify]: Simplify 1 into 1
6.312 * [backup-simplify]: Simplify (/ 1 1) into 1
6.313 * [backup-simplify]: Simplify (+ 0 1) into 1
6.313 * [backup-simplify]: Simplify (* 0.5 1) into 0.5
6.313 * [backup-simplify]: Simplify (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) into (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))
6.314 * [backup-simplify]: Simplify (+ 0 (* -1 (/ (pow 0 1) 1) (/ (pow 0 1) 1)) 0) into 0
6.315 * [backup-simplify]: Simplify (+ (* (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0
6.316 * [backup-simplify]: Simplify (- (+ (* (/ 1 phi1) (/ 0 phi1)) (* 0 (/ 0 phi1)) (* 0 (/ 0 phi1)))) into 0
6.316 * [backup-simplify]: Simplify (- (+ (* (/ 1 phi2) (/ 0 phi2)) (* 0 (/ 0 phi2)) (* 0 (/ 0 phi2)))) into 0
6.316 * [backup-simplify]: Simplify (+ 0 0) into 0
6.317 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (+ (* 0 0) (* 0 (+ (/ 1 phi1) (/ 1 phi2)))))) into 0
6.319 * [backup-simplify]: Simplify (+ (* -1 (/ (pow 0 3) 6)) 0 (* 1 (/ (pow 0 1) 1))) into 0
6.320 * [backup-simplify]: Simplify (+ (* (sin (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) (+ (* 0 0) (+ (* 0 0) (* 0 0)))) into 0
6.320 * [backup-simplify]: Simplify (- 0) into 0
6.321 * [backup-simplify]: Simplify (+ 0 0) into 0
6.322 * [backup-simplify]: Simplify (+ (* (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) (+ (* 0 0) (+ (* 0 0) (* 0 (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))))))) into 0
6.323 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0
6.325 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
6.325 * [backup-simplify]: Simplify (+ (* phi2 0) (* 0 phi2)) into 0
6.326 * [backup-simplify]: Simplify (- (+ (* (/ 1 (pow phi2 2)) (/ 0 (pow phi2 2))))) into 0
6.326 * [backup-simplify]: Simplify (+ 0) into 0
6.327 * [backup-simplify]: Simplify (+ (* (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) (* 0 1)) into 0
6.327 * [backup-simplify]: Simplify (- (+ (* (/ 1 phi1) (/ 0 phi1)))) into 0
6.327 * [backup-simplify]: Simplify (- (+ (* (/ 1 phi2) (/ 0 phi2)))) into 0
6.327 * [backup-simplify]: Simplify (+ 0 0) into 0
6.328 * [backup-simplify]: Simplify (+ (* 0.5 0) (* 0 (+ (/ 1 phi1) (/ 1 phi2)))) into 0
6.329 * [backup-simplify]: Simplify (+ (* 1 (/ (pow 0 1) 1))) into 0
6.329 * [backup-simplify]: Simplify (+ (* (sin (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) (* 0 0)) into 0
6.330 * [backup-simplify]: Simplify (- 0) into 0
6.330 * [backup-simplify]: Simplify (+ 0 0) into 0
6.331 * [backup-simplify]: Simplify (+ (* (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) (* 0 (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))))) into 0
6.331 * [backup-simplify]: Simplify (+ (* lambda2 0) (* 0 lambda2)) into 0
6.332 * [backup-simplify]: Simplify (- (/ 0 (pow lambda2 2)) (+ (* (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda2 2)) (/ 0 (pow lambda2 2))))) into 0
6.332 * [backup-simplify]: Simplify (+ (* phi1 0) (* 0 phi1)) into 0
6.332 * [backup-simplify]: Simplify (- (+ (* (/ 1 (pow phi1 2)) (/ 0 (pow phi1 2))))) into 0
6.333 * [backup-simplify]: Simplify (+ 0 0) into 0
6.333 * [backup-simplify]: Simplify (+ 0 0) into 0
6.333 * [backup-simplify]: Simplify (+ 0 0) into 0
6.335 * [backup-simplify]: Simplify (+ (* -1 (/ (pow 0 2) 2)) 0) into 0
6.336 * [backup-simplify]: Simplify (+ (* (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) (+ (* 0 0) (* 0 1))) into 0
6.336 * [backup-simplify]: Simplify (- (+ (* (/ 1 phi1) (/ 0 phi1)) (* 0 (/ 0 phi1)))) into 0
6.336 * [backup-simplify]: Simplify (- (+ (* (/ 1 phi2) (/ 0 phi2)) (* 0 (/ 0 phi2)))) into 0
6.337 * [backup-simplify]: Simplify (+ 0 0) into 0
6.338 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (* 0 (+ (/ 1 phi1) (/ 1 phi2))))) into 0
6.339 * [backup-simplify]: Simplify (+ 0 (* 1 (/ (pow 0 1) 1))) into 0
6.339 * [backup-simplify]: Simplify (+ (* (sin (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) (+ (* 0 0) (* 0 0))) into 0
6.340 * [backup-simplify]: Simplify (- 0) into 0
6.340 * [backup-simplify]: Simplify (+ 0 0) into 0
6.341 * [backup-simplify]: Simplify (+ (* (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) (+ (* 0 0) (* 0 (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))))) into 0
6.342 * [backup-simplify]: Simplify (+ (* lambda2 0) (+ (* 0 0) (+ (* 0 1) (* 0 0)))) into 0
6.343 * [backup-simplify]: Simplify (- (/ 0 lambda2) (+ (* (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) lambda2) (/ 0 lambda2)) (* 0 (/ 0 lambda2)))) into 0
6.344 * [backup-simplify]: Simplify (+ (* 2 0) (+ (* 0 0) (* 0 (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) lambda2)))) into 0
6.344 * [backup-simplify]: Simplify (+ (* phi2 0) (* 0 phi1)) into 0
6.344 * [backup-simplify]: Simplify (- (+ (* (/ 1 (* phi2 phi1)) (/ 0 (* phi2 phi1))))) into 0
6.344 * [backup-simplify]: Simplify (+ (* 2 0) (* 0 (/ 1 (* phi2 phi1)))) into 0
6.345 * [backup-simplify]: Simplify (+ 0 0) into 0
6.345 * [backup-simplify]: Simplify (- 0) into 0
6.346 * [backup-simplify]: Simplify (+ 0 0) into 0
6.347 * [backup-simplify]: Simplify (/ (- 0 (+ (* 2 (* (* -1 (/ (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) lambda2)) (* 1/2 (/ (- (+ (/ 1 (pow phi2 2)) (/ 1 (pow phi1 2))) (* 2 (/ 1 (* phi2 phi1)))) (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))))))))) (* 2 (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))))) into (* 1/2 (/ (- (+ (/ 1 (* lambda2 (pow phi1 2))) (/ 1 (* (pow phi2 2) lambda2))) (* 2 (/ 1 (* phi2 (* lambda2 phi1))))) (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))))
6.347 * [taylor]: Taking taylor expansion of (* 1/2 (/ (- (+ (/ 1 (* lambda2 (pow phi1 2))) (/ 1 (* (pow phi2 2) lambda2))) (* 2 (/ 1 (* phi2 (* lambda2 phi1))))) (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))))) in lambda2
6.347 * [taylor]: Taking taylor expansion of 1/2 in lambda2
6.348 * [backup-simplify]: Simplify 1/2 into 1/2
6.348 * [taylor]: Taking taylor expansion of (/ (- (+ (/ 1 (* lambda2 (pow phi1 2))) (/ 1 (* (pow phi2 2) lambda2))) (* 2 (/ 1 (* phi2 (* lambda2 phi1))))) (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))) in lambda2
6.348 * [taylor]: Taking taylor expansion of (- (+ (/ 1 (* lambda2 (pow phi1 2))) (/ 1 (* (pow phi2 2) lambda2))) (* 2 (/ 1 (* phi2 (* lambda2 phi1))))) in lambda2
6.348 * [taylor]: Taking taylor expansion of (+ (/ 1 (* lambda2 (pow phi1 2))) (/ 1 (* (pow phi2 2) lambda2))) in lambda2
6.348 * [taylor]: Taking taylor expansion of (/ 1 (* lambda2 (pow phi1 2))) in lambda2
6.348 * [taylor]: Taking taylor expansion of (* lambda2 (pow phi1 2)) in lambda2
6.348 * [taylor]: Taking taylor expansion of lambda2 in lambda2
6.348 * [backup-simplify]: Simplify 0 into 0
6.348 * [backup-simplify]: Simplify 1 into 1
6.348 * [taylor]: Taking taylor expansion of (pow phi1 2) in lambda2
6.348 * [taylor]: Taking taylor expansion of phi1 in lambda2
6.348 * [backup-simplify]: Simplify phi1 into phi1
6.348 * [backup-simplify]: Simplify (* phi1 phi1) into (pow phi1 2)
6.348 * [backup-simplify]: Simplify (* 0 (pow phi1 2)) into 0
6.348 * [backup-simplify]: Simplify (+ (* phi1 0) (* 0 phi1)) into 0
6.349 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 (pow phi1 2))) into (pow phi1 2)
6.349 * [backup-simplify]: Simplify (/ 1 (pow phi1 2)) into (/ 1 (pow phi1 2))
6.349 * [taylor]: Taking taylor expansion of (/ 1 (* (pow phi2 2) lambda2)) in lambda2
6.350 * [taylor]: Taking taylor expansion of (* (pow phi2 2) lambda2) in lambda2
6.350 * [taylor]: Taking taylor expansion of (pow phi2 2) in lambda2
6.350 * [taylor]: Taking taylor expansion of phi2 in lambda2
6.350 * [backup-simplify]: Simplify phi2 into phi2
6.350 * [taylor]: Taking taylor expansion of lambda2 in lambda2
6.350 * [backup-simplify]: Simplify 0 into 0
6.350 * [backup-simplify]: Simplify 1 into 1
6.350 * [backup-simplify]: Simplify (* phi2 phi2) into (pow phi2 2)
6.350 * [backup-simplify]: Simplify (* (pow phi2 2) 0) into 0
6.350 * [backup-simplify]: Simplify (+ (* phi2 0) (* 0 phi2)) into 0
6.351 * [backup-simplify]: Simplify (+ (* (pow phi2 2) 1) (* 0 0)) into (pow phi2 2)
6.351 * [backup-simplify]: Simplify (/ 1 (pow phi2 2)) into (/ 1 (pow phi2 2))
6.351 * [taylor]: Taking taylor expansion of (* 2 (/ 1 (* phi2 (* lambda2 phi1)))) in lambda2
6.351 * [taylor]: Taking taylor expansion of 2 in lambda2
6.351 * [backup-simplify]: Simplify 2 into 2
6.351 * [taylor]: Taking taylor expansion of (/ 1 (* phi2 (* lambda2 phi1))) in lambda2
6.351 * [taylor]: Taking taylor expansion of (* phi2 (* lambda2 phi1)) in lambda2
6.351 * [taylor]: Taking taylor expansion of phi2 in lambda2
6.351 * [backup-simplify]: Simplify phi2 into phi2
6.351 * [taylor]: Taking taylor expansion of (* lambda2 phi1) in lambda2
6.351 * [taylor]: Taking taylor expansion of lambda2 in lambda2
6.351 * [backup-simplify]: Simplify 0 into 0
6.351 * [backup-simplify]: Simplify 1 into 1
6.351 * [taylor]: Taking taylor expansion of phi1 in lambda2
6.351 * [backup-simplify]: Simplify phi1 into phi1
6.351 * [backup-simplify]: Simplify (* 0 phi1) into 0
6.351 * [backup-simplify]: Simplify (* phi2 0) into 0
6.352 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 phi1)) into phi1
6.353 * [backup-simplify]: Simplify (+ (* phi2 phi1) (* 0 0)) into (* phi2 phi1)
6.353 * [backup-simplify]: Simplify (/ 1 (* phi2 phi1)) into (/ 1 (* phi2 phi1))
6.353 * [taylor]: Taking taylor expansion of (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) in lambda2
6.353 * [taylor]: Taking taylor expansion of (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))) in lambda2
6.353 * [taylor]: Taking taylor expansion of 0.5 in lambda2
6.353 * [backup-simplify]: Simplify 0.5 into 0.5
6.353 * [taylor]: Taking taylor expansion of (+ (/ 1 phi1) (/ 1 phi2)) in lambda2
6.353 * [taylor]: Taking taylor expansion of (/ 1 phi1) in lambda2
6.353 * [taylor]: Taking taylor expansion of phi1 in lambda2
6.353 * [backup-simplify]: Simplify phi1 into phi1
6.353 * [backup-simplify]: Simplify (/ 1 phi1) into (/ 1 phi1)
6.353 * [taylor]: Taking taylor expansion of (/ 1 phi2) in lambda2
6.353 * [taylor]: Taking taylor expansion of phi2 in lambda2
6.353 * [backup-simplify]: Simplify phi2 into phi2
6.353 * [backup-simplify]: Simplify (/ 1 phi2) into (/ 1 phi2)
6.353 * [backup-simplify]: Simplify (+ (/ 1 phi1) (/ 1 phi2)) into (+ (/ 1 phi1) (/ 1 phi2))
6.354 * [backup-simplify]: Simplify (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))) into (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))
6.354 * [backup-simplify]: Simplify (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) into (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))
6.354 * [backup-simplify]: Simplify (sin (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) into (sin (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))
6.354 * [backup-simplify]: Simplify (+ (/ 1 (pow phi1 2)) (/ 1 (pow phi2 2))) into (+ (/ 1 (pow phi2 2)) (/ 1 (pow phi1 2)))
6.354 * [backup-simplify]: Simplify (* 2 (/ 1 (* phi2 phi1))) into (/ 2 (* phi2 phi1))
6.354 * [backup-simplify]: Simplify (- (/ 2 (* phi2 phi1))) into (- (* 2 (/ 1 (* phi2 phi1))))
6.355 * [backup-simplify]: Simplify (+ (+ (/ 1 (pow phi2 2)) (/ 1 (pow phi1 2))) (- (* 2 (/ 1 (* phi2 phi1))))) into (- (+ (/ 1 (pow phi2 2)) (/ 1 (pow phi1 2))) (* 2 (/ 1 (* phi2 phi1))))
6.355 * [backup-simplify]: Simplify (* (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 1) into (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))
6.355 * [backup-simplify]: Simplify (* (sin (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) into 0
6.356 * [backup-simplify]: Simplify (- 0) into 0
6.356 * [backup-simplify]: Simplify (+ (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) into (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))
6.357 * [backup-simplify]: Simplify (/ (- (+ (/ 1 (pow phi2 2)) (/ 1 (pow phi1 2))) (* 2 (/ 1 (* phi2 phi1)))) (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))) into (/ (- (+ (/ 1 (pow phi2 2)) (/ 1 (pow phi1 2))) (* 2 (/ 1 (* phi2 phi1)))) (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))))
6.358 * [backup-simplify]: Simplify (* 1/2 (/ (- (+ (/ 1 (pow phi2 2)) (/ 1 (pow phi1 2))) (* 2 (/ 1 (* phi2 phi1)))) (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))))) into (* 1/2 (/ (- (+ (/ 1 (pow phi2 2)) (/ 1 (pow phi1 2))) (* 2 (/ 1 (* phi2 phi1)))) (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))))
6.358 * [taylor]: Taking taylor expansion of (* 1/2 (/ (- (+ (/ 1 (pow phi2 2)) (/ 1 (pow phi1 2))) (* 2 (/ 1 (* phi2 phi1)))) (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))))) in phi1
6.358 * [taylor]: Taking taylor expansion of 1/2 in phi1
6.358 * [backup-simplify]: Simplify 1/2 into 1/2
6.358 * [taylor]: Taking taylor expansion of (/ (- (+ (/ 1 (pow phi2 2)) (/ 1 (pow phi1 2))) (* 2 (/ 1 (* phi2 phi1)))) (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))) in phi1
6.358 * [taylor]: Taking taylor expansion of (- (+ (/ 1 (pow phi2 2)) (/ 1 (pow phi1 2))) (* 2 (/ 1 (* phi2 phi1)))) in phi1
6.358 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow phi2 2)) (/ 1 (pow phi1 2))) in phi1
6.358 * [taylor]: Taking taylor expansion of (/ 1 (pow phi2 2)) in phi1
6.358 * [taylor]: Taking taylor expansion of (pow phi2 2) in phi1
6.358 * [taylor]: Taking taylor expansion of phi2 in phi1
6.358 * [backup-simplify]: Simplify phi2 into phi2
6.358 * [backup-simplify]: Simplify (* phi2 phi2) into (pow phi2 2)
6.358 * [backup-simplify]: Simplify (/ 1 (pow phi2 2)) into (/ 1 (pow phi2 2))
6.358 * [taylor]: Taking taylor expansion of (/ 1 (pow phi1 2)) in phi1
6.359 * [taylor]: Taking taylor expansion of (pow phi1 2) in phi1
6.359 * [taylor]: Taking taylor expansion of phi1 in phi1
6.359 * [backup-simplify]: Simplify 0 into 0
6.359 * [backup-simplify]: Simplify 1 into 1
6.359 * [backup-simplify]: Simplify (* 1 1) into 1
6.360 * [backup-simplify]: Simplify (/ 1 1) into 1
6.360 * [taylor]: Taking taylor expansion of (* 2 (/ 1 (* phi2 phi1))) in phi1
6.360 * [taylor]: Taking taylor expansion of 2 in phi1
6.360 * [backup-simplify]: Simplify 2 into 2
6.360 * [taylor]: Taking taylor expansion of (/ 1 (* phi2 phi1)) in phi1
6.360 * [taylor]: Taking taylor expansion of (* phi2 phi1) in phi1
6.360 * [taylor]: Taking taylor expansion of phi2 in phi1
6.360 * [backup-simplify]: Simplify phi2 into phi2
6.360 * [taylor]: Taking taylor expansion of phi1 in phi1
6.360 * [backup-simplify]: Simplify 0 into 0
6.360 * [backup-simplify]: Simplify 1 into 1
6.360 * [backup-simplify]: Simplify (* phi2 0) into 0
6.360 * [backup-simplify]: Simplify (+ (* phi2 1) (* 0 0)) into phi2
6.360 * [backup-simplify]: Simplify (/ 1 phi2) into (/ 1 phi2)
6.360 * [taylor]: Taking taylor expansion of (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) in phi1
6.361 * [taylor]: Taking taylor expansion of (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))) in phi1
6.361 * [taylor]: Taking taylor expansion of 0.5 in phi1
6.361 * [backup-simplify]: Simplify 0.5 into 0.5
6.361 * [taylor]: Taking taylor expansion of (+ (/ 1 phi1) (/ 1 phi2)) in phi1
6.361 * [taylor]: Taking taylor expansion of (/ 1 phi1) in phi1
6.361 * [taylor]: Taking taylor expansion of phi1 in phi1
6.361 * [backup-simplify]: Simplify 0 into 0
6.361 * [backup-simplify]: Simplify 1 into 1
6.361 * [backup-simplify]: Simplify (/ 1 1) into 1
6.361 * [taylor]: Taking taylor expansion of (/ 1 phi2) in phi1
6.361 * [taylor]: Taking taylor expansion of phi2 in phi1
6.361 * [backup-simplify]: Simplify phi2 into phi2
6.361 * [backup-simplify]: Simplify (/ 1 phi2) into (/ 1 phi2)
6.362 * [backup-simplify]: Simplify (+ 1 0) into 1
6.362 * [backup-simplify]: Simplify (* 0.5 1) into 0.5
6.363 * [backup-simplify]: Simplify (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) into (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))
6.363 * [backup-simplify]: Simplify (+ 0 1) into 1
6.364 * [backup-simplify]: Simplify (+ 1 0) into 1
6.364 * [backup-simplify]: Simplify (/ 1 (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))) into (/ 1 (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))))
6.365 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
6.366 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
6.366 * [backup-simplify]: Simplify (+ 0 0) into 0
6.366 * [backup-simplify]: Simplify (* 2 (/ 1 phi2)) into (/ 2 phi2)
6.366 * [backup-simplify]: Simplify (- (/ 2 phi2)) into (- (* 2 (/ 1 phi2)))
6.366 * [backup-simplify]: Simplify (+ 0 (- (* 2 (/ 1 phi2)))) into (- (* 2 (/ 1 phi2)))
6.367 * [backup-simplify]: Simplify (- (/ (- (* 2 (/ 1 phi2))) (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))) (+ (* (/ 1 (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))) (/ 0 (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))))))) into (- (* 2 (/ 1 (* phi2 (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))))))
6.368 * [backup-simplify]: Simplify (+ (* 1/2 (- (* 2 (/ 1 (* phi2 (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))))))) (* 0 (/ 1 (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))))) into (- (/ 1 (* phi2 (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))))))
6.368 * [taylor]: Taking taylor expansion of (- (/ 1 (* phi2 (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))))) in phi2
6.368 * [taylor]: Taking taylor expansion of (/ 1 (* phi2 (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))))) in phi2
6.368 * [taylor]: Taking taylor expansion of (* phi2 (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))) in phi2
6.368 * [taylor]: Taking taylor expansion of phi2 in phi2
6.368 * [backup-simplify]: Simplify 0 into 0
6.368 * [backup-simplify]: Simplify 1 into 1
6.368 * [taylor]: Taking taylor expansion of (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) in phi2
6.368 * [taylor]: Taking taylor expansion of (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))) in phi2
6.368 * [taylor]: Taking taylor expansion of 0.5 in phi2
6.368 * [backup-simplify]: Simplify 0.5 into 0.5
6.368 * [taylor]: Taking taylor expansion of (+ (/ 1 phi1) (/ 1 phi2)) in phi2
6.368 * [taylor]: Taking taylor expansion of (/ 1 phi1) in phi2
6.368 * [taylor]: Taking taylor expansion of phi1 in phi2
6.368 * [backup-simplify]: Simplify phi1 into phi1
6.368 * [backup-simplify]: Simplify (/ 1 phi1) into (/ 1 phi1)
6.368 * [taylor]: Taking taylor expansion of (/ 1 phi2) in phi2
6.368 * [taylor]: Taking taylor expansion of phi2 in phi2
6.368 * [backup-simplify]: Simplify 0 into 0
6.368 * [backup-simplify]: Simplify 1 into 1
6.369 * [backup-simplify]: Simplify (/ 1 1) into 1
6.369 * [backup-simplify]: Simplify (+ 0 1) into 1
6.370 * [backup-simplify]: Simplify (* 0.5 1) into 0.5
6.370 * [backup-simplify]: Simplify (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) into (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))
6.370 * [backup-simplify]: Simplify (* 0 (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))) into 0
6.371 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))))) into (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))
6.371 * [backup-simplify]: Simplify (/ 1 (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))) into (/ 1 (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))))
6.371 * [backup-simplify]: Simplify (- (/ 1 (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))))) into (- (/ 1 (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))))
6.372 * [backup-simplify]: Simplify (- (/ 1 (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))))) into (- (/ 1 (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))))
6.373 * [backup-simplify]: Simplify (* 1/2 (/ (- (+ (/ 1 (pow phi2 2)) (/ 1 (pow phi1 2))) (* 2 (/ 1 (* phi2 phi1)))) (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))))) into (* 1/2 (/ (- (+ (/ 1 (pow phi2 2)) (/ 1 (pow phi1 2))) (* 2 (/ 1 (* phi2 phi1)))) (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))))
6.373 * [taylor]: Taking taylor expansion of (* 1/2 (/ (- (+ (/ 1 (pow phi2 2)) (/ 1 (pow phi1 2))) (* 2 (/ 1 (* phi2 phi1)))) (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))))) in phi1
6.373 * [taylor]: Taking taylor expansion of 1/2 in phi1
6.373 * [backup-simplify]: Simplify 1/2 into 1/2
6.373 * [taylor]: Taking taylor expansion of (/ (- (+ (/ 1 (pow phi2 2)) (/ 1 (pow phi1 2))) (* 2 (/ 1 (* phi2 phi1)))) (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))) in phi1
6.373 * [taylor]: Taking taylor expansion of (- (+ (/ 1 (pow phi2 2)) (/ 1 (pow phi1 2))) (* 2 (/ 1 (* phi2 phi1)))) in phi1
6.373 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow phi2 2)) (/ 1 (pow phi1 2))) in phi1
6.373 * [taylor]: Taking taylor expansion of (/ 1 (pow phi2 2)) in phi1
6.373 * [taylor]: Taking taylor expansion of (pow phi2 2) in phi1
6.373 * [taylor]: Taking taylor expansion of phi2 in phi1
6.373 * [backup-simplify]: Simplify phi2 into phi2
6.373 * [backup-simplify]: Simplify (* phi2 phi2) into (pow phi2 2)
6.373 * [backup-simplify]: Simplify (/ 1 (pow phi2 2)) into (/ 1 (pow phi2 2))
6.373 * [taylor]: Taking taylor expansion of (/ 1 (pow phi1 2)) in phi1
6.374 * [taylor]: Taking taylor expansion of (pow phi1 2) in phi1
6.374 * [taylor]: Taking taylor expansion of phi1 in phi1
6.374 * [backup-simplify]: Simplify 0 into 0
6.374 * [backup-simplify]: Simplify 1 into 1
6.375 * [backup-simplify]: Simplify (* 1 1) into 1
6.375 * [backup-simplify]: Simplify (/ 1 1) into 1
6.375 * [taylor]: Taking taylor expansion of (* 2 (/ 1 (* phi2 phi1))) in phi1
6.375 * [taylor]: Taking taylor expansion of 2 in phi1
6.375 * [backup-simplify]: Simplify 2 into 2
6.375 * [taylor]: Taking taylor expansion of (/ 1 (* phi2 phi1)) in phi1
6.375 * [taylor]: Taking taylor expansion of (* phi2 phi1) in phi1
6.375 * [taylor]: Taking taylor expansion of phi2 in phi1
6.375 * [backup-simplify]: Simplify phi2 into phi2
6.375 * [taylor]: Taking taylor expansion of phi1 in phi1
6.376 * [backup-simplify]: Simplify 0 into 0
6.376 * [backup-simplify]: Simplify 1 into 1
6.376 * [backup-simplify]: Simplify (* phi2 0) into 0
6.376 * [backup-simplify]: Simplify (+ (* phi2 1) (* 0 0)) into phi2
6.376 * [backup-simplify]: Simplify (/ 1 phi2) into (/ 1 phi2)
6.376 * [taylor]: Taking taylor expansion of (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) in phi1
6.376 * [taylor]: Taking taylor expansion of (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))) in phi1
6.376 * [taylor]: Taking taylor expansion of 0.5 in phi1
6.376 * [backup-simplify]: Simplify 0.5 into 0.5
6.376 * [taylor]: Taking taylor expansion of (+ (/ 1 phi1) (/ 1 phi2)) in phi1
6.376 * [taylor]: Taking taylor expansion of (/ 1 phi1) in phi1
6.376 * [taylor]: Taking taylor expansion of phi1 in phi1
6.377 * [backup-simplify]: Simplify 0 into 0
6.377 * [backup-simplify]: Simplify 1 into 1
6.377 * [backup-simplify]: Simplify (/ 1 1) into 1
6.377 * [taylor]: Taking taylor expansion of (/ 1 phi2) in phi1
6.377 * [taylor]: Taking taylor expansion of phi2 in phi1
6.377 * [backup-simplify]: Simplify phi2 into phi2
6.377 * [backup-simplify]: Simplify (/ 1 phi2) into (/ 1 phi2)
6.378 * [backup-simplify]: Simplify (+ 1 0) into 1
6.378 * [backup-simplify]: Simplify (* 0.5 1) into 0.5
6.378 * [backup-simplify]: Simplify (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) into (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))
6.379 * [backup-simplify]: Simplify (+ 0 1) into 1
6.379 * [backup-simplify]: Simplify (+ 1 0) into 1
6.379 * [backup-simplify]: Simplify (/ 1 (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))) into (/ 1 (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))))
6.380 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
6.381 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
6.381 * [backup-simplify]: Simplify (+ 0 0) into 0
6.382 * [backup-simplify]: Simplify (* 2 (/ 1 phi2)) into (/ 2 phi2)
6.382 * [backup-simplify]: Simplify (- (/ 2 phi2)) into (- (* 2 (/ 1 phi2)))
6.382 * [backup-simplify]: Simplify (+ 0 (- (* 2 (/ 1 phi2)))) into (- (* 2 (/ 1 phi2)))
6.383 * [backup-simplify]: Simplify (- (/ (- (* 2 (/ 1 phi2))) (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))) (+ (* (/ 1 (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))) (/ 0 (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))))))) into (- (* 2 (/ 1 (* phi2 (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))))))
6.383 * [backup-simplify]: Simplify (+ (* 1/2 (- (* 2 (/ 1 (* phi2 (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))))))) (* 0 (/ 1 (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))))) into (- (/ 1 (* phi2 (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))))))
6.383 * [taylor]: Taking taylor expansion of (- (/ 1 (* phi2 (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))))) in phi2
6.383 * [taylor]: Taking taylor expansion of (/ 1 (* phi2 (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))))) in phi2
6.384 * [taylor]: Taking taylor expansion of (* phi2 (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))) in phi2
6.384 * [taylor]: Taking taylor expansion of phi2 in phi2
6.384 * [backup-simplify]: Simplify 0 into 0
6.384 * [backup-simplify]: Simplify 1 into 1
6.384 * [taylor]: Taking taylor expansion of (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) in phi2
6.384 * [taylor]: Taking taylor expansion of (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))) in phi2
6.384 * [taylor]: Taking taylor expansion of 0.5 in phi2
6.384 * [backup-simplify]: Simplify 0.5 into 0.5
6.384 * [taylor]: Taking taylor expansion of (+ (/ 1 phi1) (/ 1 phi2)) in phi2
6.384 * [taylor]: Taking taylor expansion of (/ 1 phi1) in phi2
6.384 * [taylor]: Taking taylor expansion of phi1 in phi2
6.384 * [backup-simplify]: Simplify phi1 into phi1
6.384 * [backup-simplify]: Simplify (/ 1 phi1) into (/ 1 phi1)
6.384 * [taylor]: Taking taylor expansion of (/ 1 phi2) in phi2
6.384 * [taylor]: Taking taylor expansion of phi2 in phi2
6.384 * [backup-simplify]: Simplify 0 into 0
6.384 * [backup-simplify]: Simplify 1 into 1
6.385 * [backup-simplify]: Simplify (/ 1 1) into 1
6.385 * [backup-simplify]: Simplify (+ 0 1) into 1
6.386 * [backup-simplify]: Simplify (* 0.5 1) into 0.5
6.386 * [backup-simplify]: Simplify (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) into (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))
6.386 * [backup-simplify]: Simplify (* 0 (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))) into 0
6.387 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))))) into (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))
6.387 * [backup-simplify]: Simplify (/ 1 (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))) into (/ 1 (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))))
6.387 * [backup-simplify]: Simplify (- (/ 1 (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))))) into (- (/ 1 (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))))
6.387 * [backup-simplify]: Simplify (- (/ 1 (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))))) into (- (/ 1 (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))))
6.388 * [backup-simplify]: Simplify (+ (* -1 (/ (pow 0 2) 2)) 0) into 0
6.389 * [backup-simplify]: Simplify (+ (* (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) (+ (* 0 0) (* 0 1))) into 0
6.389 * [backup-simplify]: Simplify (- (+ (* (/ 1 phi1) (/ 0 phi1)) (* 0 (/ 0 phi1)))) into 0
6.390 * [backup-simplify]: Simplify (- (+ (* (/ 1 phi2) (/ 0 phi2)) (* 0 (/ 0 phi2)))) into 0
6.390 * [backup-simplify]: Simplify (+ 0 0) into 0
6.391 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (* 0 (+ (/ 1 phi1) (/ 1 phi2))))) into 0
6.392 * [backup-simplify]: Simplify (+ 0 (* 1 (/ (pow 0 1) 1))) into 0
6.393 * [backup-simplify]: Simplify (+ (* (sin (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) (+ (* 0 0) (* 0 0))) into 0
6.393 * [backup-simplify]: Simplify (- 0) into 0
6.393 * [backup-simplify]: Simplify (+ 0 0) into 0
6.395 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) (/ 0 1)) (* 0 (/ 0 1)))) into 0
6.396 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 0) (* 0 (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))))) into 0
6.396 * [taylor]: Taking taylor expansion of 0 in phi1
6.396 * [backup-simplify]: Simplify 0 into 0
6.397 * [backup-simplify]: Simplify (+ (* -1 (/ (pow 0 2) 2)) 0) into 0
6.398 * [backup-simplify]: Simplify (+ (* (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) (+ (* 0 0) (* 0 1))) into 0
6.398 * [backup-simplify]: Simplify (- (+ (* (/ 1 phi1) (/ 0 phi1)) (* 0 (/ 0 phi1)))) into 0
6.398 * [backup-simplify]: Simplify (- (+ (* (/ 1 phi2) (/ 0 phi2)) (* 0 (/ 0 phi2)))) into 0
6.398 * [backup-simplify]: Simplify (+ 0 0) into 0
6.399 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (* 0 (+ (/ 1 phi1) (/ 1 phi2))))) into 0
6.400 * [backup-simplify]: Simplify (+ 0 (* 1 (/ (pow 0 1) 1))) into 0
6.401 * [backup-simplify]: Simplify (+ (* (sin (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) (+ (* 0 0) (* 0 0))) into 0
6.401 * [backup-simplify]: Simplify (- 0) into 0
6.402 * [backup-simplify]: Simplify (+ 0 0) into 0
6.402 * [taylor]: Taking taylor expansion of 0 in phi1
6.402 * [backup-simplify]: Simplify 0 into 0
6.402 * [taylor]: Taking taylor expansion of 0 in phi2
6.402 * [backup-simplify]: Simplify 0 into 0
6.402 * [taylor]: Taking taylor expansion of 0 in phi2
6.402 * [backup-simplify]: Simplify 0 into 0
6.402 * [backup-simplify]: Simplify (+ (* -1 0) (* 0 (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))))) into 0
6.402 * [taylor]: Taking taylor expansion of 0 in phi2
6.402 * [backup-simplify]: Simplify 0 into 0
6.403 * [taylor]: Taking taylor expansion of 0 in phi2
6.403 * [backup-simplify]: Simplify 0 into 0
6.403 * [backup-simplify]: Simplify (* -1 (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))) into (* -1 (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))))
6.403 * [backup-simplify]: Simplify (* -1 (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))) into (* -1 (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))))
6.405 * [backup-simplify]: Simplify (+ (* (* -1 (cos (* 0.5 (+ (/ 1 (/ 1 phi1)) (/ 1 (/ 1 phi2)))))) (* 1 (* 1 (* (/ 1 (/ 1 lambda2)) 1)))) (+ (* (- (/ 1 (cos (* 0.5 (+ (/ 1 (/ 1 phi1)) (/ 1 (/ 1 phi2))))))) (* (/ 1 (/ 1 phi2)) (* (/ 1 (/ 1 phi1)) (* 1 (/ 1 lambda1))))) (* (- (/ 1 (cos (* 0.5 (+ (/ 1 (/ 1 phi1)) (/ 1 (/ 1 phi2))))))) (* (/ 1 (/ 1 phi2)) (* (/ 1 (/ 1 phi1)) (* (/ 1 (/ 1 lambda2)) (pow (/ 1 lambda1) 2))))))) into (- (+ (/ (* phi2 (* lambda2 phi1)) (* (cos (* 0.5 (+ phi2 phi1))) (pow lambda1 2))) (+ (/ (* phi2 phi1) (* (cos (* 0.5 (+ phi2 phi1))) lambda1)) (* lambda2 (cos (* 0.5 (+ phi2 phi1)))))))
6.407 * [backup-simplify]: Simplify (sqrt (+ (* (* (- (/ 1 (- lambda1)) (/ 1 (- lambda2))) (cos (/ (+ (/ 1 (- phi1)) (/ 1 (- phi2))) 2.0))) (* (- (/ 1 (- lambda1)) (/ 1 (- lambda2))) (cos (/ (+ (/ 1 (- phi1)) (/ 1 (- phi2))) 2.0)))) (* (- (/ 1 (- phi1)) (/ 1 (- phi2))) (- (/ 1 (- phi1)) (/ 1 (- phi2)))))) into (sqrt (- (+ (/ 1 (pow phi2 2)) (+ (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda2 2)) (+ (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda1 2)) (/ 1 (pow phi1 2))))) (+ (* 2 (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (* lambda2 lambda1))) (* 2 (/ 1 (* phi2 phi1))))))
6.407 * [approximate]: Taking taylor expansion of (sqrt (- (+ (/ 1 (pow phi2 2)) (+ (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda2 2)) (+ (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda1 2)) (/ 1 (pow phi1 2))))) (+ (* 2 (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (* lambda2 lambda1))) (* 2 (/ 1 (* phi2 phi1)))))) in (lambda1 lambda2 phi1 phi2) around 0
6.407 * [taylor]: Taking taylor expansion of (sqrt (- (+ (/ 1 (pow phi2 2)) (+ (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda2 2)) (+ (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda1 2)) (/ 1 (pow phi1 2))))) (+ (* 2 (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (* lambda2 lambda1))) (* 2 (/ 1 (* phi2 phi1)))))) in phi2
6.407 * [taylor]: Taking taylor expansion of (- (+ (/ 1 (pow phi2 2)) (+ (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda2 2)) (+ (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda1 2)) (/ 1 (pow phi1 2))))) (+ (* 2 (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (* lambda2 lambda1))) (* 2 (/ 1 (* phi2 phi1))))) in phi2
6.407 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow phi2 2)) (+ (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda2 2)) (+ (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda1 2)) (/ 1 (pow phi1 2))))) in phi2
6.407 * [taylor]: Taking taylor expansion of (/ 1 (pow phi2 2)) in phi2
6.407 * [taylor]: Taking taylor expansion of (pow phi2 2) in phi2
6.407 * [taylor]: Taking taylor expansion of phi2 in phi2
6.407 * [backup-simplify]: Simplify 0 into 0
6.408 * [backup-simplify]: Simplify 1 into 1
6.408 * [backup-simplify]: Simplify (* 1 1) into 1
6.409 * [backup-simplify]: Simplify (/ 1 1) into 1
6.409 * [taylor]: Taking taylor expansion of (+ (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda2 2)) (+ (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda1 2)) (/ 1 (pow phi1 2)))) in phi2
6.409 * [taylor]: Taking taylor expansion of (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda2 2)) in phi2
6.409 * [taylor]: Taking taylor expansion of (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) in phi2
6.409 * [taylor]: Taking taylor expansion of (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) in phi2
6.409 * [taylor]: Taking taylor expansion of (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))) in phi2
6.409 * [taylor]: Taking taylor expansion of -0.5 in phi2
6.409 * [backup-simplify]: Simplify -0.5 into -0.5
6.409 * [taylor]: Taking taylor expansion of (+ (/ 1 phi1) (/ 1 phi2)) in phi2
6.409 * [taylor]: Taking taylor expansion of (/ 1 phi1) in phi2
6.409 * [taylor]: Taking taylor expansion of phi1 in phi2
6.409 * [backup-simplify]: Simplify phi1 into phi1
6.409 * [backup-simplify]: Simplify (/ 1 phi1) into (/ 1 phi1)
6.409 * [taylor]: Taking taylor expansion of (/ 1 phi2) in phi2
6.409 * [taylor]: Taking taylor expansion of phi2 in phi2
6.409 * [backup-simplify]: Simplify 0 into 0
6.409 * [backup-simplify]: Simplify 1 into 1
6.409 * [backup-simplify]: Simplify (/ 1 1) into 1
6.410 * [backup-simplify]: Simplify (+ 0 1) into 1
6.410 * [backup-simplify]: Simplify (* -0.5 1) into -0.5
6.411 * [backup-simplify]: Simplify (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) into (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))
6.411 * [taylor]: Taking taylor expansion of (pow lambda2 2) in phi2
6.411 * [taylor]: Taking taylor expansion of lambda2 in phi2
6.411 * [backup-simplify]: Simplify lambda2 into lambda2
6.411 * [backup-simplify]: Simplify (* (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))) into (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)
6.411 * [backup-simplify]: Simplify (* lambda2 lambda2) into (pow lambda2 2)
6.412 * [backup-simplify]: Simplify (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda2 2)) into (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda2 2))
6.412 * [taylor]: Taking taylor expansion of (+ (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda1 2)) (/ 1 (pow phi1 2))) in phi2
6.412 * [taylor]: Taking taylor expansion of (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda1 2)) in phi2
6.412 * [taylor]: Taking taylor expansion of (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) in phi2
6.412 * [taylor]: Taking taylor expansion of (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) in phi2
6.412 * [taylor]: Taking taylor expansion of (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))) in phi2
6.412 * [taylor]: Taking taylor expansion of -0.5 in phi2
6.412 * [backup-simplify]: Simplify -0.5 into -0.5
6.412 * [taylor]: Taking taylor expansion of (+ (/ 1 phi1) (/ 1 phi2)) in phi2
6.412 * [taylor]: Taking taylor expansion of (/ 1 phi1) in phi2
6.412 * [taylor]: Taking taylor expansion of phi1 in phi2
6.412 * [backup-simplify]: Simplify phi1 into phi1
6.412 * [backup-simplify]: Simplify (/ 1 phi1) into (/ 1 phi1)
6.412 * [taylor]: Taking taylor expansion of (/ 1 phi2) in phi2
6.412 * [taylor]: Taking taylor expansion of phi2 in phi2
6.412 * [backup-simplify]: Simplify 0 into 0
6.412 * [backup-simplify]: Simplify 1 into 1
6.413 * [backup-simplify]: Simplify (/ 1 1) into 1
6.413 * [backup-simplify]: Simplify (+ 0 1) into 1
6.413 * [backup-simplify]: Simplify (* -0.5 1) into -0.5
6.414 * [backup-simplify]: Simplify (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) into (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))
6.414 * [taylor]: Taking taylor expansion of (pow lambda1 2) in phi2
6.414 * [taylor]: Taking taylor expansion of lambda1 in phi2
6.414 * [backup-simplify]: Simplify lambda1 into lambda1
6.414 * [backup-simplify]: Simplify (* (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))) into (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)
6.414 * [backup-simplify]: Simplify (* lambda1 lambda1) into (pow lambda1 2)
6.415 * [backup-simplify]: Simplify (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda1 2)) into (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda1 2))
6.415 * [taylor]: Taking taylor expansion of (/ 1 (pow phi1 2)) in phi2
6.415 * [taylor]: Taking taylor expansion of (pow phi1 2) in phi2
6.415 * [taylor]: Taking taylor expansion of phi1 in phi2
6.415 * [backup-simplify]: Simplify phi1 into phi1
6.415 * [backup-simplify]: Simplify (* phi1 phi1) into (pow phi1 2)
6.415 * [backup-simplify]: Simplify (/ 1 (pow phi1 2)) into (/ 1 (pow phi1 2))
6.415 * [taylor]: Taking taylor expansion of (+ (* 2 (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (* lambda2 lambda1))) (* 2 (/ 1 (* phi2 phi1)))) in phi2
6.415 * [taylor]: Taking taylor expansion of (* 2 (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (* lambda2 lambda1))) in phi2
6.415 * [taylor]: Taking taylor expansion of 2 in phi2
6.415 * [backup-simplify]: Simplify 2 into 2
6.415 * [taylor]: Taking taylor expansion of (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (* lambda2 lambda1)) in phi2
6.415 * [taylor]: Taking taylor expansion of (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) in phi2
6.415 * [taylor]: Taking taylor expansion of (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) in phi2
6.415 * [taylor]: Taking taylor expansion of (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))) in phi2
6.415 * [taylor]: Taking taylor expansion of -0.5 in phi2
6.415 * [backup-simplify]: Simplify -0.5 into -0.5
6.415 * [taylor]: Taking taylor expansion of (+ (/ 1 phi1) (/ 1 phi2)) in phi2
6.415 * [taylor]: Taking taylor expansion of (/ 1 phi1) in phi2
6.415 * [taylor]: Taking taylor expansion of phi1 in phi2
6.415 * [backup-simplify]: Simplify phi1 into phi1
6.415 * [backup-simplify]: Simplify (/ 1 phi1) into (/ 1 phi1)
6.415 * [taylor]: Taking taylor expansion of (/ 1 phi2) in phi2
6.415 * [taylor]: Taking taylor expansion of phi2 in phi2
6.415 * [backup-simplify]: Simplify 0 into 0
6.415 * [backup-simplify]: Simplify 1 into 1
6.416 * [backup-simplify]: Simplify (/ 1 1) into 1
6.416 * [backup-simplify]: Simplify (+ 0 1) into 1
6.417 * [backup-simplify]: Simplify (* -0.5 1) into -0.5
6.417 * [backup-simplify]: Simplify (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) into (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))
6.417 * [taylor]: Taking taylor expansion of (* lambda2 lambda1) in phi2
6.417 * [taylor]: Taking taylor expansion of lambda2 in phi2
6.417 * [backup-simplify]: Simplify lambda2 into lambda2
6.417 * [taylor]: Taking taylor expansion of lambda1 in phi2
6.417 * [backup-simplify]: Simplify lambda1 into lambda1
6.418 * [backup-simplify]: Simplify (* (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))) into (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)
6.418 * [backup-simplify]: Simplify (* lambda2 lambda1) into (* lambda2 lambda1)
6.418 * [backup-simplify]: Simplify (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (* lambda2 lambda1)) into (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (* lambda2 lambda1))
6.418 * [taylor]: Taking taylor expansion of (* 2 (/ 1 (* phi2 phi1))) in phi2
6.418 * [taylor]: Taking taylor expansion of 2 in phi2
6.418 * [backup-simplify]: Simplify 2 into 2
6.418 * [taylor]: Taking taylor expansion of (/ 1 (* phi2 phi1)) in phi2
6.418 * [taylor]: Taking taylor expansion of (* phi2 phi1) in phi2
6.418 * [taylor]: Taking taylor expansion of phi2 in phi2
6.418 * [backup-simplify]: Simplify 0 into 0
6.418 * [backup-simplify]: Simplify 1 into 1
6.418 * [taylor]: Taking taylor expansion of phi1 in phi2
6.418 * [backup-simplify]: Simplify phi1 into phi1
6.418 * [backup-simplify]: Simplify (* 0 phi1) into 0
6.419 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 phi1)) into phi1
6.419 * [backup-simplify]: Simplify (/ 1 phi1) into (/ 1 phi1)
6.419 * [backup-simplify]: Simplify (+ 1 0) into 1
6.420 * [backup-simplify]: Simplify (+ 1 0) into 1
6.420 * [backup-simplify]: Simplify (sqrt 1) into 1
6.421 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
6.421 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
6.422 * [backup-simplify]: Simplify (+ 0 0) into 0
6.422 * [backup-simplify]: Simplify (* 2 (/ 1 phi1)) into (/ 2 phi1)
6.422 * [backup-simplify]: Simplify (+ 0 (/ 2 phi1)) into (* 2 (/ 1 phi1))
6.422 * [backup-simplify]: Simplify (- (* 2 (/ 1 phi1))) into (- (* 2 (/ 1 phi1)))
6.422 * [backup-simplify]: Simplify (+ 0 (- (* 2 (/ 1 phi1)))) into (- (* 2 (/ 1 phi1)))
6.423 * [backup-simplify]: Simplify (/ (- (* 2 (/ 1 phi1))) (* 2 (sqrt 1))) into (/ -1 phi1)
6.423 * [taylor]: Taking taylor expansion of (sqrt (- (+ (/ 1 (pow phi2 2)) (+ (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda2 2)) (+ (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda1 2)) (/ 1 (pow phi1 2))))) (+ (* 2 (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (* lambda2 lambda1))) (* 2 (/ 1 (* phi2 phi1)))))) in phi1
6.423 * [taylor]: Taking taylor expansion of (- (+ (/ 1 (pow phi2 2)) (+ (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda2 2)) (+ (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda1 2)) (/ 1 (pow phi1 2))))) (+ (* 2 (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (* lambda2 lambda1))) (* 2 (/ 1 (* phi2 phi1))))) in phi1
6.423 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow phi2 2)) (+ (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda2 2)) (+ (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda1 2)) (/ 1 (pow phi1 2))))) in phi1
6.423 * [taylor]: Taking taylor expansion of (/ 1 (pow phi2 2)) in phi1
6.423 * [taylor]: Taking taylor expansion of (pow phi2 2) in phi1
6.423 * [taylor]: Taking taylor expansion of phi2 in phi1
6.423 * [backup-simplify]: Simplify phi2 into phi2
6.423 * [backup-simplify]: Simplify (* phi2 phi2) into (pow phi2 2)
6.423 * [backup-simplify]: Simplify (/ 1 (pow phi2 2)) into (/ 1 (pow phi2 2))
6.424 * [taylor]: Taking taylor expansion of (+ (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda2 2)) (+ (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda1 2)) (/ 1 (pow phi1 2)))) in phi1
6.424 * [taylor]: Taking taylor expansion of (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda2 2)) in phi1
6.424 * [taylor]: Taking taylor expansion of (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) in phi1
6.424 * [taylor]: Taking taylor expansion of (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) in phi1
6.424 * [taylor]: Taking taylor expansion of (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))) in phi1
6.424 * [taylor]: Taking taylor expansion of -0.5 in phi1
6.424 * [backup-simplify]: Simplify -0.5 into -0.5
6.424 * [taylor]: Taking taylor expansion of (+ (/ 1 phi1) (/ 1 phi2)) in phi1
6.424 * [taylor]: Taking taylor expansion of (/ 1 phi1) in phi1
6.424 * [taylor]: Taking taylor expansion of phi1 in phi1
6.424 * [backup-simplify]: Simplify 0 into 0
6.424 * [backup-simplify]: Simplify 1 into 1
6.424 * [backup-simplify]: Simplify (/ 1 1) into 1
6.424 * [taylor]: Taking taylor expansion of (/ 1 phi2) in phi1
6.424 * [taylor]: Taking taylor expansion of phi2 in phi1
6.424 * [backup-simplify]: Simplify phi2 into phi2
6.424 * [backup-simplify]: Simplify (/ 1 phi2) into (/ 1 phi2)
6.425 * [backup-simplify]: Simplify (+ 1 0) into 1
6.425 * [backup-simplify]: Simplify (* -0.5 1) into -0.5
6.426 * [backup-simplify]: Simplify (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) into (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))
6.426 * [taylor]: Taking taylor expansion of (pow lambda2 2) in phi1
6.426 * [taylor]: Taking taylor expansion of lambda2 in phi1
6.426 * [backup-simplify]: Simplify lambda2 into lambda2
6.426 * [backup-simplify]: Simplify (* (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))) into (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)
6.426 * [backup-simplify]: Simplify (* lambda2 lambda2) into (pow lambda2 2)
6.426 * [backup-simplify]: Simplify (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda2 2)) into (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda2 2))
6.427 * [taylor]: Taking taylor expansion of (+ (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda1 2)) (/ 1 (pow phi1 2))) in phi1
6.427 * [taylor]: Taking taylor expansion of (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda1 2)) in phi1
6.427 * [taylor]: Taking taylor expansion of (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) in phi1
6.427 * [taylor]: Taking taylor expansion of (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) in phi1
6.427 * [taylor]: Taking taylor expansion of (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))) in phi1
6.427 * [taylor]: Taking taylor expansion of -0.5 in phi1
6.427 * [backup-simplify]: Simplify -0.5 into -0.5
6.427 * [taylor]: Taking taylor expansion of (+ (/ 1 phi1) (/ 1 phi2)) in phi1
6.427 * [taylor]: Taking taylor expansion of (/ 1 phi1) in phi1
6.427 * [taylor]: Taking taylor expansion of phi1 in phi1
6.427 * [backup-simplify]: Simplify 0 into 0
6.427 * [backup-simplify]: Simplify 1 into 1
6.427 * [backup-simplify]: Simplify (/ 1 1) into 1
6.427 * [taylor]: Taking taylor expansion of (/ 1 phi2) in phi1
6.427 * [taylor]: Taking taylor expansion of phi2 in phi1
6.427 * [backup-simplify]: Simplify phi2 into phi2
6.427 * [backup-simplify]: Simplify (/ 1 phi2) into (/ 1 phi2)
6.428 * [backup-simplify]: Simplify (+ 1 0) into 1
6.428 * [backup-simplify]: Simplify (* -0.5 1) into -0.5
6.429 * [backup-simplify]: Simplify (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) into (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))
6.429 * [taylor]: Taking taylor expansion of (pow lambda1 2) in phi1
6.429 * [taylor]: Taking taylor expansion of lambda1 in phi1
6.429 * [backup-simplify]: Simplify lambda1 into lambda1
6.429 * [backup-simplify]: Simplify (* (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))) into (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)
6.429 * [backup-simplify]: Simplify (* lambda1 lambda1) into (pow lambda1 2)
6.429 * [backup-simplify]: Simplify (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda1 2)) into (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda1 2))
6.430 * [taylor]: Taking taylor expansion of (/ 1 (pow phi1 2)) in phi1
6.430 * [taylor]: Taking taylor expansion of (pow phi1 2) in phi1
6.430 * [taylor]: Taking taylor expansion of phi1 in phi1
6.430 * [backup-simplify]: Simplify 0 into 0
6.430 * [backup-simplify]: Simplify 1 into 1
6.430 * [backup-simplify]: Simplify (* 1 1) into 1
6.430 * [backup-simplify]: Simplify (/ 1 1) into 1
6.430 * [taylor]: Taking taylor expansion of (+ (* 2 (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (* lambda2 lambda1))) (* 2 (/ 1 (* phi2 phi1)))) in phi1
6.430 * [taylor]: Taking taylor expansion of (* 2 (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (* lambda2 lambda1))) in phi1
6.431 * [taylor]: Taking taylor expansion of 2 in phi1
6.431 * [backup-simplify]: Simplify 2 into 2
6.431 * [taylor]: Taking taylor expansion of (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (* lambda2 lambda1)) in phi1
6.431 * [taylor]: Taking taylor expansion of (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) in phi1
6.431 * [taylor]: Taking taylor expansion of (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) in phi1
6.431 * [taylor]: Taking taylor expansion of (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))) in phi1
6.431 * [taylor]: Taking taylor expansion of -0.5 in phi1
6.431 * [backup-simplify]: Simplify -0.5 into -0.5
6.431 * [taylor]: Taking taylor expansion of (+ (/ 1 phi1) (/ 1 phi2)) in phi1
6.431 * [taylor]: Taking taylor expansion of (/ 1 phi1) in phi1
6.431 * [taylor]: Taking taylor expansion of phi1 in phi1
6.431 * [backup-simplify]: Simplify 0 into 0
6.431 * [backup-simplify]: Simplify 1 into 1
6.431 * [backup-simplify]: Simplify (/ 1 1) into 1
6.431 * [taylor]: Taking taylor expansion of (/ 1 phi2) in phi1
6.431 * [taylor]: Taking taylor expansion of phi2 in phi1
6.431 * [backup-simplify]: Simplify phi2 into phi2
6.431 * [backup-simplify]: Simplify (/ 1 phi2) into (/ 1 phi2)
6.432 * [backup-simplify]: Simplify (+ 1 0) into 1
6.432 * [backup-simplify]: Simplify (* -0.5 1) into -0.5
6.433 * [backup-simplify]: Simplify (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) into (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))
6.433 * [taylor]: Taking taylor expansion of (* lambda2 lambda1) in phi1
6.433 * [taylor]: Taking taylor expansion of lambda2 in phi1
6.433 * [backup-simplify]: Simplify lambda2 into lambda2
6.433 * [taylor]: Taking taylor expansion of lambda1 in phi1
6.433 * [backup-simplify]: Simplify lambda1 into lambda1
6.433 * [backup-simplify]: Simplify (* (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))) into (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)
6.433 * [backup-simplify]: Simplify (* lambda2 lambda1) into (* lambda2 lambda1)
6.433 * [backup-simplify]: Simplify (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (* lambda2 lambda1)) into (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (* lambda2 lambda1))
6.434 * [taylor]: Taking taylor expansion of (* 2 (/ 1 (* phi2 phi1))) in phi1
6.434 * [taylor]: Taking taylor expansion of 2 in phi1
6.434 * [backup-simplify]: Simplify 2 into 2
6.434 * [taylor]: Taking taylor expansion of (/ 1 (* phi2 phi1)) in phi1
6.434 * [taylor]: Taking taylor expansion of (* phi2 phi1) in phi1
6.434 * [taylor]: Taking taylor expansion of phi2 in phi1
6.434 * [backup-simplify]: Simplify phi2 into phi2
6.434 * [taylor]: Taking taylor expansion of phi1 in phi1
6.434 * [backup-simplify]: Simplify 0 into 0
6.434 * [backup-simplify]: Simplify 1 into 1
6.434 * [backup-simplify]: Simplify (* phi2 0) into 0
6.434 * [backup-simplify]: Simplify (+ (* phi2 1) (* 0 0)) into phi2
6.434 * [backup-simplify]: Simplify (/ 1 phi2) into (/ 1 phi2)
6.435 * [backup-simplify]: Simplify (+ 0 1) into 1
6.435 * [backup-simplify]: Simplify (+ 0 1) into 1
6.436 * [backup-simplify]: Simplify (+ 0 1) into 1
6.436 * [backup-simplify]: Simplify (+ 1 0) into 1
6.436 * [backup-simplify]: Simplify (sqrt 1) into 1
6.437 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
6.438 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
6.438 * [backup-simplify]: Simplify (+ 0 0) into 0
6.439 * [backup-simplify]: Simplify (+ 0 0) into 0
6.439 * [backup-simplify]: Simplify (+ 0 0) into 0
6.439 * [backup-simplify]: Simplify (* 2 (/ 1 phi2)) into (/ 2 phi2)
6.439 * [backup-simplify]: Simplify (+ 0 (/ 2 phi2)) into (* 2 (/ 1 phi2))
6.439 * [backup-simplify]: Simplify (- (* 2 (/ 1 phi2))) into (- (* 2 (/ 1 phi2)))
6.439 * [backup-simplify]: Simplify (+ 0 (- (* 2 (/ 1 phi2)))) into (- (* 2 (/ 1 phi2)))
6.440 * [backup-simplify]: Simplify (/ (- (* 2 (/ 1 phi2))) (* 2 (sqrt 1))) into (/ -1 phi2)
6.440 * [taylor]: Taking taylor expansion of (sqrt (- (+ (/ 1 (pow phi2 2)) (+ (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda2 2)) (+ (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda1 2)) (/ 1 (pow phi1 2))))) (+ (* 2 (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (* lambda2 lambda1))) (* 2 (/ 1 (* phi2 phi1)))))) in lambda2
6.440 * [taylor]: Taking taylor expansion of (- (+ (/ 1 (pow phi2 2)) (+ (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda2 2)) (+ (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda1 2)) (/ 1 (pow phi1 2))))) (+ (* 2 (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (* lambda2 lambda1))) (* 2 (/ 1 (* phi2 phi1))))) in lambda2
6.440 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow phi2 2)) (+ (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda2 2)) (+ (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda1 2)) (/ 1 (pow phi1 2))))) in lambda2
6.440 * [taylor]: Taking taylor expansion of (/ 1 (pow phi2 2)) in lambda2
6.440 * [taylor]: Taking taylor expansion of (pow phi2 2) in lambda2
6.440 * [taylor]: Taking taylor expansion of phi2 in lambda2
6.440 * [backup-simplify]: Simplify phi2 into phi2
6.440 * [backup-simplify]: Simplify (* phi2 phi2) into (pow phi2 2)
6.441 * [backup-simplify]: Simplify (/ 1 (pow phi2 2)) into (/ 1 (pow phi2 2))
6.441 * [taylor]: Taking taylor expansion of (+ (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda2 2)) (+ (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda1 2)) (/ 1 (pow phi1 2)))) in lambda2
6.441 * [taylor]: Taking taylor expansion of (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda2 2)) in lambda2
6.441 * [taylor]: Taking taylor expansion of (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) in lambda2
6.441 * [taylor]: Taking taylor expansion of (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) in lambda2
6.441 * [taylor]: Taking taylor expansion of (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))) in lambda2
6.441 * [taylor]: Taking taylor expansion of -0.5 in lambda2
6.441 * [backup-simplify]: Simplify -0.5 into -0.5
6.441 * [taylor]: Taking taylor expansion of (+ (/ 1 phi1) (/ 1 phi2)) in lambda2
6.441 * [taylor]: Taking taylor expansion of (/ 1 phi1) in lambda2
6.441 * [taylor]: Taking taylor expansion of phi1 in lambda2
6.441 * [backup-simplify]: Simplify phi1 into phi1
6.441 * [backup-simplify]: Simplify (/ 1 phi1) into (/ 1 phi1)
6.441 * [taylor]: Taking taylor expansion of (/ 1 phi2) in lambda2
6.441 * [taylor]: Taking taylor expansion of phi2 in lambda2
6.441 * [backup-simplify]: Simplify phi2 into phi2
6.441 * [backup-simplify]: Simplify (/ 1 phi2) into (/ 1 phi2)
6.441 * [backup-simplify]: Simplify (+ (/ 1 phi1) (/ 1 phi2)) into (+ (/ 1 phi1) (/ 1 phi2))
6.442 * [backup-simplify]: Simplify (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))) into (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))
6.442 * [backup-simplify]: Simplify (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) into (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))
6.442 * [backup-simplify]: Simplify (sin (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) into (sin (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))
6.442 * [backup-simplify]: Simplify (* (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 1) into (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))
6.442 * [backup-simplify]: Simplify (* (sin (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) into 0
6.443 * [backup-simplify]: Simplify (- 0) into 0
6.443 * [backup-simplify]: Simplify (+ (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) into (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))
6.443 * [taylor]: Taking taylor expansion of (pow lambda2 2) in lambda2
6.443 * [taylor]: Taking taylor expansion of lambda2 in lambda2
6.443 * [backup-simplify]: Simplify 0 into 0
6.443 * [backup-simplify]: Simplify 1 into 1
6.443 * [backup-simplify]: Simplify (* (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))) into (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)
6.444 * [backup-simplify]: Simplify (* 1 1) into 1
6.444 * [backup-simplify]: Simplify (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) 1) into (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)
6.444 * [taylor]: Taking taylor expansion of (+ (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda1 2)) (/ 1 (pow phi1 2))) in lambda2
6.445 * [taylor]: Taking taylor expansion of (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda1 2)) in lambda2
6.445 * [taylor]: Taking taylor expansion of (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) in lambda2
6.445 * [taylor]: Taking taylor expansion of (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) in lambda2
6.445 * [taylor]: Taking taylor expansion of (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))) in lambda2
6.445 * [taylor]: Taking taylor expansion of -0.5 in lambda2
6.445 * [backup-simplify]: Simplify -0.5 into -0.5
6.445 * [taylor]: Taking taylor expansion of (+ (/ 1 phi1) (/ 1 phi2)) in lambda2
6.445 * [taylor]: Taking taylor expansion of (/ 1 phi1) in lambda2
6.445 * [taylor]: Taking taylor expansion of phi1 in lambda2
6.445 * [backup-simplify]: Simplify phi1 into phi1
6.445 * [backup-simplify]: Simplify (/ 1 phi1) into (/ 1 phi1)
6.445 * [taylor]: Taking taylor expansion of (/ 1 phi2) in lambda2
6.445 * [taylor]: Taking taylor expansion of phi2 in lambda2
6.445 * [backup-simplify]: Simplify phi2 into phi2
6.445 * [backup-simplify]: Simplify (/ 1 phi2) into (/ 1 phi2)
6.445 * [backup-simplify]: Simplify (+ (/ 1 phi1) (/ 1 phi2)) into (+ (/ 1 phi1) (/ 1 phi2))
6.445 * [backup-simplify]: Simplify (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))) into (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))
6.445 * [backup-simplify]: Simplify (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) into (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))
6.446 * [backup-simplify]: Simplify (sin (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) into (sin (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))
6.446 * [backup-simplify]: Simplify (* (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 1) into (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))
6.446 * [backup-simplify]: Simplify (* (sin (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) into 0
6.447 * [backup-simplify]: Simplify (- 0) into 0
6.447 * [backup-simplify]: Simplify (+ (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) into (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))
6.447 * [taylor]: Taking taylor expansion of (pow lambda1 2) in lambda2
6.447 * [taylor]: Taking taylor expansion of lambda1 in lambda2
6.447 * [backup-simplify]: Simplify lambda1 into lambda1
6.447 * [backup-simplify]: Simplify (* (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))) into (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)
6.447 * [backup-simplify]: Simplify (* lambda1 lambda1) into (pow lambda1 2)
6.448 * [backup-simplify]: Simplify (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda1 2)) into (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda1 2))
6.448 * [taylor]: Taking taylor expansion of (/ 1 (pow phi1 2)) in lambda2
6.448 * [taylor]: Taking taylor expansion of (pow phi1 2) in lambda2
6.448 * [taylor]: Taking taylor expansion of phi1 in lambda2
6.448 * [backup-simplify]: Simplify phi1 into phi1
6.448 * [backup-simplify]: Simplify (* phi1 phi1) into (pow phi1 2)
6.448 * [backup-simplify]: Simplify (/ 1 (pow phi1 2)) into (/ 1 (pow phi1 2))
6.448 * [taylor]: Taking taylor expansion of (+ (* 2 (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (* lambda2 lambda1))) (* 2 (/ 1 (* phi2 phi1)))) in lambda2
6.448 * [taylor]: Taking taylor expansion of (* 2 (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (* lambda2 lambda1))) in lambda2
6.448 * [taylor]: Taking taylor expansion of 2 in lambda2
6.448 * [backup-simplify]: Simplify 2 into 2
6.448 * [taylor]: Taking taylor expansion of (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (* lambda2 lambda1)) in lambda2
6.448 * [taylor]: Taking taylor expansion of (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) in lambda2
6.448 * [taylor]: Taking taylor expansion of (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) in lambda2
6.448 * [taylor]: Taking taylor expansion of (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))) in lambda2
6.449 * [taylor]: Taking taylor expansion of -0.5 in lambda2
6.449 * [backup-simplify]: Simplify -0.5 into -0.5
6.449 * [taylor]: Taking taylor expansion of (+ (/ 1 phi1) (/ 1 phi2)) in lambda2
6.449 * [taylor]: Taking taylor expansion of (/ 1 phi1) in lambda2
6.449 * [taylor]: Taking taylor expansion of phi1 in lambda2
6.449 * [backup-simplify]: Simplify phi1 into phi1
6.449 * [backup-simplify]: Simplify (/ 1 phi1) into (/ 1 phi1)
6.449 * [taylor]: Taking taylor expansion of (/ 1 phi2) in lambda2
6.449 * [taylor]: Taking taylor expansion of phi2 in lambda2
6.449 * [backup-simplify]: Simplify phi2 into phi2
6.449 * [backup-simplify]: Simplify (/ 1 phi2) into (/ 1 phi2)
6.449 * [backup-simplify]: Simplify (+ (/ 1 phi1) (/ 1 phi2)) into (+ (/ 1 phi1) (/ 1 phi2))
6.449 * [backup-simplify]: Simplify (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))) into (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))
6.449 * [backup-simplify]: Simplify (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) into (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))
6.450 * [backup-simplify]: Simplify (sin (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) into (sin (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))
6.450 * [backup-simplify]: Simplify (* (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 1) into (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))
6.450 * [backup-simplify]: Simplify (* (sin (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) into 0
6.450 * [backup-simplify]: Simplify (- 0) into 0
6.451 * [backup-simplify]: Simplify (+ (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) into (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))
6.451 * [taylor]: Taking taylor expansion of (* lambda2 lambda1) in lambda2
6.451 * [taylor]: Taking taylor expansion of lambda2 in lambda2
6.451 * [backup-simplify]: Simplify 0 into 0
6.451 * [backup-simplify]: Simplify 1 into 1
6.451 * [taylor]: Taking taylor expansion of lambda1 in lambda2
6.451 * [backup-simplify]: Simplify lambda1 into lambda1
6.451 * [backup-simplify]: Simplify (* (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))) into (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)
6.451 * [backup-simplify]: Simplify (* 0 lambda1) into 0
6.452 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 lambda1)) into lambda1
6.452 * [backup-simplify]: Simplify (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) lambda1) into (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) lambda1)
6.452 * [taylor]: Taking taylor expansion of (* 2 (/ 1 (* phi2 phi1))) in lambda2
6.452 * [taylor]: Taking taylor expansion of 2 in lambda2
6.452 * [backup-simplify]: Simplify 2 into 2
6.452 * [taylor]: Taking taylor expansion of (/ 1 (* phi2 phi1)) in lambda2
6.452 * [taylor]: Taking taylor expansion of (* phi2 phi1) in lambda2
6.452 * [taylor]: Taking taylor expansion of phi2 in lambda2
6.452 * [backup-simplify]: Simplify phi2 into phi2
6.452 * [taylor]: Taking taylor expansion of phi1 in lambda2
6.452 * [backup-simplify]: Simplify phi1 into phi1
6.452 * [backup-simplify]: Simplify (* phi2 phi1) into (* phi2 phi1)
6.453 * [backup-simplify]: Simplify (/ 1 (* phi2 phi1)) into (/ 1 (* phi2 phi1))
6.453 * [backup-simplify]: Simplify (+ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) 0) into (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)
6.453 * [backup-simplify]: Simplify (+ 0 (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) into (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)
6.454 * [backup-simplify]: Simplify (+ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) 0) into (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)
6.454 * [backup-simplify]: Simplify (sqrt (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) into (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))
6.454 * [backup-simplify]: Simplify (+ 0) into 0
6.455 * [backup-simplify]: Simplify (+ (* (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) (* 0 1)) into 0
6.455 * [backup-simplify]: Simplify (- (+ (* (/ 1 phi1) (/ 0 phi1)))) into 0
6.455 * [backup-simplify]: Simplify (- (+ (* (/ 1 phi2) (/ 0 phi2)))) into 0
6.456 * [backup-simplify]: Simplify (+ 0 0) into 0
6.456 * [backup-simplify]: Simplify (+ (* -0.5 0) (* 0 (+ (/ 1 phi1) (/ 1 phi2)))) into 0
6.457 * [backup-simplify]: Simplify (+ (* 1 (/ (pow 0 1) 1))) into 0
6.458 * [backup-simplify]: Simplify (+ (* (sin (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) (* 0 0)) into 0
6.458 * [backup-simplify]: Simplify (- 0) into 0
6.459 * [backup-simplify]: Simplify (+ 0 0) into 0
6.459 * [backup-simplify]: Simplify (+ (* (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) (* 0 (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))))) into 0
6.460 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
6.461 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (/ 0 1)))) into 0
6.462 * [backup-simplify]: Simplify (+ 0 0) into 0
6.462 * [backup-simplify]: Simplify (+ 0 0) into 0
6.462 * [backup-simplify]: Simplify (* 2 (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) lambda1)) into (* 2 (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) lambda1))
6.463 * [backup-simplify]: Simplify (+ (* 2 (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) lambda1)) 0) into (* 2 (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) lambda1))
6.463 * [backup-simplify]: Simplify (- (* 2 (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) lambda1))) into (- (* 2 (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) lambda1)))
6.464 * [backup-simplify]: Simplify (+ 0 (- (* 2 (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) lambda1)))) into (- (* 2 (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) lambda1)))
6.465 * [backup-simplify]: Simplify (/ (- (* 2 (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) lambda1))) (* 2 (sqrt (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)))) into (* -1 (/ (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) lambda1))
6.465 * [taylor]: Taking taylor expansion of (sqrt (- (+ (/ 1 (pow phi2 2)) (+ (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda2 2)) (+ (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda1 2)) (/ 1 (pow phi1 2))))) (+ (* 2 (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (* lambda2 lambda1))) (* 2 (/ 1 (* phi2 phi1)))))) in lambda1
6.465 * [taylor]: Taking taylor expansion of (- (+ (/ 1 (pow phi2 2)) (+ (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda2 2)) (+ (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda1 2)) (/ 1 (pow phi1 2))))) (+ (* 2 (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (* lambda2 lambda1))) (* 2 (/ 1 (* phi2 phi1))))) in lambda1
6.465 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow phi2 2)) (+ (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda2 2)) (+ (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda1 2)) (/ 1 (pow phi1 2))))) in lambda1
6.465 * [taylor]: Taking taylor expansion of (/ 1 (pow phi2 2)) in lambda1
6.465 * [taylor]: Taking taylor expansion of (pow phi2 2) in lambda1
6.465 * [taylor]: Taking taylor expansion of phi2 in lambda1
6.465 * [backup-simplify]: Simplify phi2 into phi2
6.466 * [backup-simplify]: Simplify (* phi2 phi2) into (pow phi2 2)
6.466 * [backup-simplify]: Simplify (/ 1 (pow phi2 2)) into (/ 1 (pow phi2 2))
6.466 * [taylor]: Taking taylor expansion of (+ (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda2 2)) (+ (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda1 2)) (/ 1 (pow phi1 2)))) in lambda1
6.466 * [taylor]: Taking taylor expansion of (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda2 2)) in lambda1
6.466 * [taylor]: Taking taylor expansion of (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) in lambda1
6.466 * [taylor]: Taking taylor expansion of (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) in lambda1
6.466 * [taylor]: Taking taylor expansion of (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))) in lambda1
6.466 * [taylor]: Taking taylor expansion of -0.5 in lambda1
6.466 * [backup-simplify]: Simplify -0.5 into -0.5
6.466 * [taylor]: Taking taylor expansion of (+ (/ 1 phi1) (/ 1 phi2)) in lambda1
6.466 * [taylor]: Taking taylor expansion of (/ 1 phi1) in lambda1
6.466 * [taylor]: Taking taylor expansion of phi1 in lambda1
6.466 * [backup-simplify]: Simplify phi1 into phi1
6.466 * [backup-simplify]: Simplify (/ 1 phi1) into (/ 1 phi1)
6.466 * [taylor]: Taking taylor expansion of (/ 1 phi2) in lambda1
6.466 * [taylor]: Taking taylor expansion of phi2 in lambda1
6.466 * [backup-simplify]: Simplify phi2 into phi2
6.466 * [backup-simplify]: Simplify (/ 1 phi2) into (/ 1 phi2)
6.466 * [backup-simplify]: Simplify (+ (/ 1 phi1) (/ 1 phi2)) into (+ (/ 1 phi1) (/ 1 phi2))
6.467 * [backup-simplify]: Simplify (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))) into (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))
6.467 * [backup-simplify]: Simplify (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) into (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))
6.467 * [backup-simplify]: Simplify (sin (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) into (sin (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))
6.467 * [backup-simplify]: Simplify (* (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 1) into (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))
6.467 * [backup-simplify]: Simplify (* (sin (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) into 0
6.468 * [backup-simplify]: Simplify (- 0) into 0
6.468 * [backup-simplify]: Simplify (+ (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) into (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))
6.468 * [taylor]: Taking taylor expansion of (pow lambda2 2) in lambda1
6.468 * [taylor]: Taking taylor expansion of lambda2 in lambda1
6.468 * [backup-simplify]: Simplify lambda2 into lambda2
6.469 * [backup-simplify]: Simplify (* (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))) into (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)
6.469 * [backup-simplify]: Simplify (* lambda2 lambda2) into (pow lambda2 2)
6.469 * [backup-simplify]: Simplify (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda2 2)) into (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda2 2))
6.469 * [taylor]: Taking taylor expansion of (+ (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda1 2)) (/ 1 (pow phi1 2))) in lambda1
6.469 * [taylor]: Taking taylor expansion of (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda1 2)) in lambda1
6.469 * [taylor]: Taking taylor expansion of (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) in lambda1
6.469 * [taylor]: Taking taylor expansion of (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) in lambda1
6.469 * [taylor]: Taking taylor expansion of (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))) in lambda1
6.469 * [taylor]: Taking taylor expansion of -0.5 in lambda1
6.469 * [backup-simplify]: Simplify -0.5 into -0.5
6.469 * [taylor]: Taking taylor expansion of (+ (/ 1 phi1) (/ 1 phi2)) in lambda1
6.469 * [taylor]: Taking taylor expansion of (/ 1 phi1) in lambda1
6.469 * [taylor]: Taking taylor expansion of phi1 in lambda1
6.469 * [backup-simplify]: Simplify phi1 into phi1
6.470 * [backup-simplify]: Simplify (/ 1 phi1) into (/ 1 phi1)
6.470 * [taylor]: Taking taylor expansion of (/ 1 phi2) in lambda1
6.470 * [taylor]: Taking taylor expansion of phi2 in lambda1
6.470 * [backup-simplify]: Simplify phi2 into phi2
6.470 * [backup-simplify]: Simplify (/ 1 phi2) into (/ 1 phi2)
6.470 * [backup-simplify]: Simplify (+ (/ 1 phi1) (/ 1 phi2)) into (+ (/ 1 phi1) (/ 1 phi2))
6.470 * [backup-simplify]: Simplify (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))) into (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))
6.470 * [backup-simplify]: Simplify (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) into (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))
6.470 * [backup-simplify]: Simplify (sin (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) into (sin (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))
6.470 * [backup-simplify]: Simplify (* (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 1) into (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))
6.471 * [backup-simplify]: Simplify (* (sin (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) into 0
6.471 * [backup-simplify]: Simplify (- 0) into 0
6.471 * [backup-simplify]: Simplify (+ (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) into (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))
6.471 * [taylor]: Taking taylor expansion of (pow lambda1 2) in lambda1
6.471 * [taylor]: Taking taylor expansion of lambda1 in lambda1
6.471 * [backup-simplify]: Simplify 0 into 0
6.471 * [backup-simplify]: Simplify 1 into 1
6.472 * [backup-simplify]: Simplify (* (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))) into (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)
6.472 * [backup-simplify]: Simplify (* 1 1) into 1
6.473 * [backup-simplify]: Simplify (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) 1) into (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)
6.473 * [taylor]: Taking taylor expansion of (/ 1 (pow phi1 2)) in lambda1
6.473 * [taylor]: Taking taylor expansion of (pow phi1 2) in lambda1
6.473 * [taylor]: Taking taylor expansion of phi1 in lambda1
6.473 * [backup-simplify]: Simplify phi1 into phi1
6.473 * [backup-simplify]: Simplify (* phi1 phi1) into (pow phi1 2)
6.473 * [backup-simplify]: Simplify (/ 1 (pow phi1 2)) into (/ 1 (pow phi1 2))
6.473 * [taylor]: Taking taylor expansion of (+ (* 2 (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (* lambda2 lambda1))) (* 2 (/ 1 (* phi2 phi1)))) in lambda1
6.473 * [taylor]: Taking taylor expansion of (* 2 (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (* lambda2 lambda1))) in lambda1
6.473 * [taylor]: Taking taylor expansion of 2 in lambda1
6.473 * [backup-simplify]: Simplify 2 into 2
6.473 * [taylor]: Taking taylor expansion of (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (* lambda2 lambda1)) in lambda1
6.473 * [taylor]: Taking taylor expansion of (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) in lambda1
6.473 * [taylor]: Taking taylor expansion of (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) in lambda1
6.473 * [taylor]: Taking taylor expansion of (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))) in lambda1
6.473 * [taylor]: Taking taylor expansion of -0.5 in lambda1
6.473 * [backup-simplify]: Simplify -0.5 into -0.5
6.474 * [taylor]: Taking taylor expansion of (+ (/ 1 phi1) (/ 1 phi2)) in lambda1
6.474 * [taylor]: Taking taylor expansion of (/ 1 phi1) in lambda1
6.474 * [taylor]: Taking taylor expansion of phi1 in lambda1
6.474 * [backup-simplify]: Simplify phi1 into phi1
6.474 * [backup-simplify]: Simplify (/ 1 phi1) into (/ 1 phi1)
6.474 * [taylor]: Taking taylor expansion of (/ 1 phi2) in lambda1
6.474 * [taylor]: Taking taylor expansion of phi2 in lambda1
6.474 * [backup-simplify]: Simplify phi2 into phi2
6.474 * [backup-simplify]: Simplify (/ 1 phi2) into (/ 1 phi2)
6.474 * [backup-simplify]: Simplify (+ (/ 1 phi1) (/ 1 phi2)) into (+ (/ 1 phi1) (/ 1 phi2))
6.474 * [backup-simplify]: Simplify (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))) into (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))
6.474 * [backup-simplify]: Simplify (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) into (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))
6.475 * [backup-simplify]: Simplify (sin (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) into (sin (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))
6.475 * [backup-simplify]: Simplify (* (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 1) into (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))
6.475 * [backup-simplify]: Simplify (* (sin (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) into 0
6.476 * [backup-simplify]: Simplify (- 0) into 0
6.476 * [backup-simplify]: Simplify (+ (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) into (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))
6.476 * [taylor]: Taking taylor expansion of (* lambda2 lambda1) in lambda1
6.476 * [taylor]: Taking taylor expansion of lambda2 in lambda1
6.476 * [backup-simplify]: Simplify lambda2 into lambda2
6.476 * [taylor]: Taking taylor expansion of lambda1 in lambda1
6.476 * [backup-simplify]: Simplify 0 into 0
6.476 * [backup-simplify]: Simplify 1 into 1
6.477 * [backup-simplify]: Simplify (* (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))) into (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)
6.477 * [backup-simplify]: Simplify (* lambda2 0) into 0
6.481 * [backup-simplify]: Simplify (+ (* lambda2 1) (* 0 0)) into lambda2
6.482 * [backup-simplify]: Simplify (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) lambda2) into (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) lambda2)
6.482 * [taylor]: Taking taylor expansion of (* 2 (/ 1 (* phi2 phi1))) in lambda1
6.482 * [taylor]: Taking taylor expansion of 2 in lambda1
6.482 * [backup-simplify]: Simplify 2 into 2
6.482 * [taylor]: Taking taylor expansion of (/ 1 (* phi2 phi1)) in lambda1
6.482 * [taylor]: Taking taylor expansion of (* phi2 phi1) in lambda1
6.482 * [taylor]: Taking taylor expansion of phi2 in lambda1
6.482 * [backup-simplify]: Simplify phi2 into phi2
6.482 * [taylor]: Taking taylor expansion of phi1 in lambda1
6.482 * [backup-simplify]: Simplify phi1 into phi1
6.482 * [backup-simplify]: Simplify (* phi2 phi1) into (* phi2 phi1)
6.482 * [backup-simplify]: Simplify (/ 1 (* phi2 phi1)) into (/ 1 (* phi2 phi1))
6.482 * [backup-simplify]: Simplify (+ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) 0) into (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)
6.483 * [backup-simplify]: Simplify (+ 0 (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) into (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)
6.483 * [backup-simplify]: Simplify (+ 0 (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) into (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)
6.483 * [backup-simplify]: Simplify (+ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) 0) into (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)
6.484 * [backup-simplify]: Simplify (sqrt (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) into (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))
6.485 * [backup-simplify]: Simplify (+ 0) into 0
6.485 * [backup-simplify]: Simplify (+ (* (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) (* 0 1)) into 0
6.485 * [backup-simplify]: Simplify (- (+ (* (/ 1 phi1) (/ 0 phi1)))) into 0
6.486 * [backup-simplify]: Simplify (- (+ (* (/ 1 phi2) (/ 0 phi2)))) into 0
6.486 * [backup-simplify]: Simplify (+ 0 0) into 0
6.487 * [backup-simplify]: Simplify (+ (* -0.5 0) (* 0 (+ (/ 1 phi1) (/ 1 phi2)))) into 0
6.487 * [backup-simplify]: Simplify (+ (* 1 (/ (pow 0 1) 1))) into 0
6.488 * [backup-simplify]: Simplify (+ (* (sin (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) (* 0 0)) into 0
6.488 * [backup-simplify]: Simplify (- 0) into 0
6.489 * [backup-simplify]: Simplify (+ 0 0) into 0
6.489 * [backup-simplify]: Simplify (+ (* (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) (* 0 (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))))) into 0
6.490 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
6.491 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (/ 0 1)))) into 0
6.491 * [backup-simplify]: Simplify (+ 0 0) into 0
6.492 * [backup-simplify]: Simplify (+ 0 0) into 0
6.492 * [backup-simplify]: Simplify (+ 0 0) into 0
6.493 * [backup-simplify]: Simplify (* 2 (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) lambda2)) into (* 2 (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) lambda2))
6.493 * [backup-simplify]: Simplify (+ (* 2 (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) lambda2)) 0) into (* 2 (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) lambda2))
6.494 * [backup-simplify]: Simplify (- (* 2 (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) lambda2))) into (- (* 2 (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) lambda2)))
6.494 * [backup-simplify]: Simplify (+ 0 (- (* 2 (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) lambda2)))) into (- (* 2 (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) lambda2)))
6.495 * [backup-simplify]: Simplify (/ (- (* 2 (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) lambda2))) (* 2 (sqrt (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)))) into (* -1 (/ (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) lambda2))
6.495 * [taylor]: Taking taylor expansion of (sqrt (- (+ (/ 1 (pow phi2 2)) (+ (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda2 2)) (+ (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda1 2)) (/ 1 (pow phi1 2))))) (+ (* 2 (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (* lambda2 lambda1))) (* 2 (/ 1 (* phi2 phi1)))))) in lambda1
6.495 * [taylor]: Taking taylor expansion of (- (+ (/ 1 (pow phi2 2)) (+ (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda2 2)) (+ (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda1 2)) (/ 1 (pow phi1 2))))) (+ (* 2 (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (* lambda2 lambda1))) (* 2 (/ 1 (* phi2 phi1))))) in lambda1
6.495 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow phi2 2)) (+ (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda2 2)) (+ (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda1 2)) (/ 1 (pow phi1 2))))) in lambda1
6.495 * [taylor]: Taking taylor expansion of (/ 1 (pow phi2 2)) in lambda1
6.495 * [taylor]: Taking taylor expansion of (pow phi2 2) in lambda1
6.495 * [taylor]: Taking taylor expansion of phi2 in lambda1
6.495 * [backup-simplify]: Simplify phi2 into phi2
6.495 * [backup-simplify]: Simplify (* phi2 phi2) into (pow phi2 2)
6.495 * [backup-simplify]: Simplify (/ 1 (pow phi2 2)) into (/ 1 (pow phi2 2))
6.495 * [taylor]: Taking taylor expansion of (+ (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda2 2)) (+ (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda1 2)) (/ 1 (pow phi1 2)))) in lambda1
6.496 * [taylor]: Taking taylor expansion of (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda2 2)) in lambda1
6.496 * [taylor]: Taking taylor expansion of (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) in lambda1
6.496 * [taylor]: Taking taylor expansion of (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) in lambda1
6.496 * [taylor]: Taking taylor expansion of (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))) in lambda1
6.496 * [taylor]: Taking taylor expansion of -0.5 in lambda1
6.496 * [backup-simplify]: Simplify -0.5 into -0.5
6.496 * [taylor]: Taking taylor expansion of (+ (/ 1 phi1) (/ 1 phi2)) in lambda1
6.496 * [taylor]: Taking taylor expansion of (/ 1 phi1) in lambda1
6.496 * [taylor]: Taking taylor expansion of phi1 in lambda1
6.496 * [backup-simplify]: Simplify phi1 into phi1
6.496 * [backup-simplify]: Simplify (/ 1 phi1) into (/ 1 phi1)
6.496 * [taylor]: Taking taylor expansion of (/ 1 phi2) in lambda1
6.496 * [taylor]: Taking taylor expansion of phi2 in lambda1
6.496 * [backup-simplify]: Simplify phi2 into phi2
6.496 * [backup-simplify]: Simplify (/ 1 phi2) into (/ 1 phi2)
6.496 * [backup-simplify]: Simplify (+ (/ 1 phi1) (/ 1 phi2)) into (+ (/ 1 phi1) (/ 1 phi2))
6.496 * [backup-simplify]: Simplify (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))) into (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))
6.497 * [backup-simplify]: Simplify (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) into (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))
6.497 * [backup-simplify]: Simplify (sin (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) into (sin (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))
6.497 * [backup-simplify]: Simplify (* (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 1) into (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))
6.497 * [backup-simplify]: Simplify (* (sin (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) into 0
6.498 * [backup-simplify]: Simplify (- 0) into 0
6.498 * [backup-simplify]: Simplify (+ (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) into (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))
6.498 * [taylor]: Taking taylor expansion of (pow lambda2 2) in lambda1
6.498 * [taylor]: Taking taylor expansion of lambda2 in lambda1
6.498 * [backup-simplify]: Simplify lambda2 into lambda2
6.498 * [backup-simplify]: Simplify (* (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))) into (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)
6.498 * [backup-simplify]: Simplify (* lambda2 lambda2) into (pow lambda2 2)
6.499 * [backup-simplify]: Simplify (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda2 2)) into (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda2 2))
6.499 * [taylor]: Taking taylor expansion of (+ (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda1 2)) (/ 1 (pow phi1 2))) in lambda1
6.499 * [taylor]: Taking taylor expansion of (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda1 2)) in lambda1
6.499 * [taylor]: Taking taylor expansion of (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) in lambda1
6.499 * [taylor]: Taking taylor expansion of (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) in lambda1
6.499 * [taylor]: Taking taylor expansion of (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))) in lambda1
6.499 * [taylor]: Taking taylor expansion of -0.5 in lambda1
6.499 * [backup-simplify]: Simplify -0.5 into -0.5
6.499 * [taylor]: Taking taylor expansion of (+ (/ 1 phi1) (/ 1 phi2)) in lambda1
6.499 * [taylor]: Taking taylor expansion of (/ 1 phi1) in lambda1
6.499 * [taylor]: Taking taylor expansion of phi1 in lambda1
6.499 * [backup-simplify]: Simplify phi1 into phi1
6.499 * [backup-simplify]: Simplify (/ 1 phi1) into (/ 1 phi1)
6.499 * [taylor]: Taking taylor expansion of (/ 1 phi2) in lambda1
6.499 * [taylor]: Taking taylor expansion of phi2 in lambda1
6.499 * [backup-simplify]: Simplify phi2 into phi2
6.499 * [backup-simplify]: Simplify (/ 1 phi2) into (/ 1 phi2)
6.500 * [backup-simplify]: Simplify (+ (/ 1 phi1) (/ 1 phi2)) into (+ (/ 1 phi1) (/ 1 phi2))
6.500 * [backup-simplify]: Simplify (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))) into (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))
6.500 * [backup-simplify]: Simplify (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) into (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))
6.500 * [backup-simplify]: Simplify (sin (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) into (sin (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))
6.500 * [backup-simplify]: Simplify (* (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 1) into (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))
6.501 * [backup-simplify]: Simplify (* (sin (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) into 0
6.501 * [backup-simplify]: Simplify (- 0) into 0
6.501 * [backup-simplify]: Simplify (+ (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) into (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))
6.501 * [taylor]: Taking taylor expansion of (pow lambda1 2) in lambda1
6.501 * [taylor]: Taking taylor expansion of lambda1 in lambda1
6.501 * [backup-simplify]: Simplify 0 into 0
6.501 * [backup-simplify]: Simplify 1 into 1
6.502 * [backup-simplify]: Simplify (* (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))) into (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)
6.502 * [backup-simplify]: Simplify (* 1 1) into 1
6.502 * [backup-simplify]: Simplify (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) 1) into (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)
6.503 * [taylor]: Taking taylor expansion of (/ 1 (pow phi1 2)) in lambda1
6.503 * [taylor]: Taking taylor expansion of (pow phi1 2) in lambda1
6.503 * [taylor]: Taking taylor expansion of phi1 in lambda1
6.503 * [backup-simplify]: Simplify phi1 into phi1
6.503 * [backup-simplify]: Simplify (* phi1 phi1) into (pow phi1 2)
6.503 * [backup-simplify]: Simplify (/ 1 (pow phi1 2)) into (/ 1 (pow phi1 2))
6.503 * [taylor]: Taking taylor expansion of (+ (* 2 (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (* lambda2 lambda1))) (* 2 (/ 1 (* phi2 phi1)))) in lambda1
6.503 * [taylor]: Taking taylor expansion of (* 2 (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (* lambda2 lambda1))) in lambda1
6.503 * [taylor]: Taking taylor expansion of 2 in lambda1
6.503 * [backup-simplify]: Simplify 2 into 2
6.503 * [taylor]: Taking taylor expansion of (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (* lambda2 lambda1)) in lambda1
6.503 * [taylor]: Taking taylor expansion of (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) in lambda1
6.503 * [taylor]: Taking taylor expansion of (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) in lambda1
6.503 * [taylor]: Taking taylor expansion of (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))) in lambda1
6.503 * [taylor]: Taking taylor expansion of -0.5 in lambda1
6.503 * [backup-simplify]: Simplify -0.5 into -0.5
6.503 * [taylor]: Taking taylor expansion of (+ (/ 1 phi1) (/ 1 phi2)) in lambda1
6.503 * [taylor]: Taking taylor expansion of (/ 1 phi1) in lambda1
6.503 * [taylor]: Taking taylor expansion of phi1 in lambda1
6.503 * [backup-simplify]: Simplify phi1 into phi1
6.503 * [backup-simplify]: Simplify (/ 1 phi1) into (/ 1 phi1)
6.503 * [taylor]: Taking taylor expansion of (/ 1 phi2) in lambda1
6.503 * [taylor]: Taking taylor expansion of phi2 in lambda1
6.503 * [backup-simplify]: Simplify phi2 into phi2
6.504 * [backup-simplify]: Simplify (/ 1 phi2) into (/ 1 phi2)
6.504 * [backup-simplify]: Simplify (+ (/ 1 phi1) (/ 1 phi2)) into (+ (/ 1 phi1) (/ 1 phi2))
6.504 * [backup-simplify]: Simplify (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))) into (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))
6.504 * [backup-simplify]: Simplify (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) into (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))
6.504 * [backup-simplify]: Simplify (sin (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) into (sin (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))
6.505 * [backup-simplify]: Simplify (* (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 1) into (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))
6.505 * [backup-simplify]: Simplify (* (sin (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) into 0
6.505 * [backup-simplify]: Simplify (- 0) into 0
6.505 * [backup-simplify]: Simplify (+ (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) into (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))
6.505 * [taylor]: Taking taylor expansion of (* lambda2 lambda1) in lambda1
6.505 * [taylor]: Taking taylor expansion of lambda2 in lambda1
6.505 * [backup-simplify]: Simplify lambda2 into lambda2
6.505 * [taylor]: Taking taylor expansion of lambda1 in lambda1
6.505 * [backup-simplify]: Simplify 0 into 0
6.506 * [backup-simplify]: Simplify 1 into 1
6.506 * [backup-simplify]: Simplify (* (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))) into (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)
6.506 * [backup-simplify]: Simplify (* lambda2 0) into 0
6.506 * [backup-simplify]: Simplify (+ (* lambda2 1) (* 0 0)) into lambda2
6.507 * [backup-simplify]: Simplify (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) lambda2) into (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) lambda2)
6.507 * [taylor]: Taking taylor expansion of (* 2 (/ 1 (* phi2 phi1))) in lambda1
6.507 * [taylor]: Taking taylor expansion of 2 in lambda1
6.507 * [backup-simplify]: Simplify 2 into 2
6.507 * [taylor]: Taking taylor expansion of (/ 1 (* phi2 phi1)) in lambda1
6.507 * [taylor]: Taking taylor expansion of (* phi2 phi1) in lambda1
6.507 * [taylor]: Taking taylor expansion of phi2 in lambda1
6.507 * [backup-simplify]: Simplify phi2 into phi2
6.507 * [taylor]: Taking taylor expansion of phi1 in lambda1
6.507 * [backup-simplify]: Simplify phi1 into phi1
6.507 * [backup-simplify]: Simplify (* phi2 phi1) into (* phi2 phi1)
6.507 * [backup-simplify]: Simplify (/ 1 (* phi2 phi1)) into (/ 1 (* phi2 phi1))
6.507 * [backup-simplify]: Simplify (+ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) 0) into (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)
6.508 * [backup-simplify]: Simplify (+ 0 (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) into (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)
6.508 * [backup-simplify]: Simplify (+ 0 (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) into (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)
6.508 * [backup-simplify]: Simplify (+ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) 0) into (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)
6.509 * [backup-simplify]: Simplify (sqrt (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) into (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))
6.509 * [backup-simplify]: Simplify (+ 0) into 0
6.509 * [backup-simplify]: Simplify (+ (* (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) (* 0 1)) into 0
6.510 * [backup-simplify]: Simplify (- (+ (* (/ 1 phi1) (/ 0 phi1)))) into 0
6.510 * [backup-simplify]: Simplify (- (+ (* (/ 1 phi2) (/ 0 phi2)))) into 0
6.510 * [backup-simplify]: Simplify (+ 0 0) into 0
6.511 * [backup-simplify]: Simplify (+ (* -0.5 0) (* 0 (+ (/ 1 phi1) (/ 1 phi2)))) into 0
6.512 * [backup-simplify]: Simplify (+ (* 1 (/ (pow 0 1) 1))) into 0
6.512 * [backup-simplify]: Simplify (+ (* (sin (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) (* 0 0)) into 0
6.513 * [backup-simplify]: Simplify (- 0) into 0
6.513 * [backup-simplify]: Simplify (+ 0 0) into 0
6.513 * [backup-simplify]: Simplify (+ (* (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) (* 0 (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))))) into 0
6.514 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
6.515 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (/ 0 1)))) into 0
6.516 * [backup-simplify]: Simplify (+ 0 0) into 0
6.516 * [backup-simplify]: Simplify (+ 0 0) into 0
6.516 * [backup-simplify]: Simplify (+ 0 0) into 0
6.517 * [backup-simplify]: Simplify (* 2 (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) lambda2)) into (* 2 (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) lambda2))
6.517 * [backup-simplify]: Simplify (+ (* 2 (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) lambda2)) 0) into (* 2 (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) lambda2))
6.518 * [backup-simplify]: Simplify (- (* 2 (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) lambda2))) into (- (* 2 (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) lambda2)))
6.518 * [backup-simplify]: Simplify (+ 0 (- (* 2 (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) lambda2)))) into (- (* 2 (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) lambda2)))
6.519 * [backup-simplify]: Simplify (/ (- (* 2 (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) lambda2))) (* 2 (sqrt (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)))) into (* -1 (/ (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) lambda2))
6.519 * [taylor]: Taking taylor expansion of (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) in lambda2
6.519 * [taylor]: Taking taylor expansion of (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))) in lambda2
6.519 * [taylor]: Taking taylor expansion of -0.5 in lambda2
6.520 * [backup-simplify]: Simplify -0.5 into -0.5
6.520 * [taylor]: Taking taylor expansion of (+ (/ 1 phi1) (/ 1 phi2)) in lambda2
6.520 * [taylor]: Taking taylor expansion of (/ 1 phi1) in lambda2
6.520 * [taylor]: Taking taylor expansion of phi1 in lambda2
6.520 * [backup-simplify]: Simplify phi1 into phi1
6.520 * [backup-simplify]: Simplify (/ 1 phi1) into (/ 1 phi1)
6.520 * [taylor]: Taking taylor expansion of (/ 1 phi2) in lambda2
6.520 * [taylor]: Taking taylor expansion of phi2 in lambda2
6.520 * [backup-simplify]: Simplify phi2 into phi2
6.520 * [backup-simplify]: Simplify (/ 1 phi2) into (/ 1 phi2)
6.520 * [backup-simplify]: Simplify (+ (/ 1 phi1) (/ 1 phi2)) into (+ (/ 1 phi1) (/ 1 phi2))
6.520 * [backup-simplify]: Simplify (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))) into (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))
6.520 * [backup-simplify]: Simplify (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) into (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))
6.521 * [backup-simplify]: Simplify (sin (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) into (sin (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))
6.521 * [taylor]: Taking taylor expansion of (* -1 (/ (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) lambda2)) in lambda2
6.521 * [taylor]: Taking taylor expansion of -1 in lambda2
6.521 * [backup-simplify]: Simplify -1 into -1
6.521 * [taylor]: Taking taylor expansion of (/ (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) lambda2) in lambda2
6.521 * [taylor]: Taking taylor expansion of (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) in lambda2
6.521 * [taylor]: Taking taylor expansion of (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))) in lambda2
6.521 * [taylor]: Taking taylor expansion of -0.5 in lambda2
6.521 * [backup-simplify]: Simplify -0.5 into -0.5
6.521 * [taylor]: Taking taylor expansion of (+ (/ 1 phi1) (/ 1 phi2)) in lambda2
6.521 * [taylor]: Taking taylor expansion of (/ 1 phi1) in lambda2
6.521 * [taylor]: Taking taylor expansion of phi1 in lambda2
6.521 * [backup-simplify]: Simplify phi1 into phi1
6.521 * [backup-simplify]: Simplify (/ 1 phi1) into (/ 1 phi1)
6.521 * [taylor]: Taking taylor expansion of (/ 1 phi2) in lambda2
6.521 * [taylor]: Taking taylor expansion of phi2 in lambda2
6.521 * [backup-simplify]: Simplify phi2 into phi2
6.521 * [backup-simplify]: Simplify (/ 1 phi2) into (/ 1 phi2)
6.521 * [backup-simplify]: Simplify (+ (/ 1 phi1) (/ 1 phi2)) into (+ (/ 1 phi1) (/ 1 phi2))
6.521 * [backup-simplify]: Simplify (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))) into (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))
6.522 * [backup-simplify]: Simplify (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) into (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))
6.522 * [backup-simplify]: Simplify (sin (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) into (sin (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))
6.522 * [taylor]: Taking taylor expansion of lambda2 in lambda2
6.522 * [backup-simplify]: Simplify 0 into 0
6.522 * [backup-simplify]: Simplify 1 into 1
6.522 * [backup-simplify]: Simplify (* (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 1) into (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))
6.522 * [backup-simplify]: Simplify (* (sin (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) into 0
6.523 * [backup-simplify]: Simplify (- 0) into 0
6.523 * [backup-simplify]: Simplify (+ (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) into (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))
6.523 * [backup-simplify]: Simplify (/ (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 1) into (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))
6.523 * [backup-simplify]: Simplify (* -1 (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))) into (* -1 (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))))
6.524 * [taylor]: Taking taylor expansion of (* -1 (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))) in phi1
6.524 * [taylor]: Taking taylor expansion of -1 in phi1
6.524 * [backup-simplify]: Simplify -1 into -1
6.524 * [taylor]: Taking taylor expansion of (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) in phi1
6.524 * [taylor]: Taking taylor expansion of (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))) in phi1
6.524 * [taylor]: Taking taylor expansion of -0.5 in phi1
6.524 * [backup-simplify]: Simplify -0.5 into -0.5
6.524 * [taylor]: Taking taylor expansion of (+ (/ 1 phi1) (/ 1 phi2)) in phi1
6.524 * [taylor]: Taking taylor expansion of (/ 1 phi1) in phi1
6.524 * [taylor]: Taking taylor expansion of phi1 in phi1
6.524 * [backup-simplify]: Simplify 0 into 0
6.524 * [backup-simplify]: Simplify 1 into 1
6.525 * [backup-simplify]: Simplify (/ 1 1) into 1
6.525 * [taylor]: Taking taylor expansion of (/ 1 phi2) in phi1
6.525 * [taylor]: Taking taylor expansion of phi2 in phi1
6.525 * [backup-simplify]: Simplify phi2 into phi2
6.525 * [backup-simplify]: Simplify (/ 1 phi2) into (/ 1 phi2)
6.525 * [backup-simplify]: Simplify (+ 1 0) into 1
6.526 * [backup-simplify]: Simplify (* -0.5 1) into -0.5
6.526 * [backup-simplify]: Simplify (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) into (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))
6.526 * [backup-simplify]: Simplify (* (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 1) into (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))
6.526 * [backup-simplify]: Simplify (* (sin (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) into 0
6.527 * [backup-simplify]: Simplify (- 0) into 0
6.527 * [backup-simplify]: Simplify (+ (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) into (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))
6.527 * [taylor]: Taking taylor expansion of (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) in phi1
6.527 * [taylor]: Taking taylor expansion of (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))) in phi1
6.527 * [taylor]: Taking taylor expansion of -0.5 in phi1
6.527 * [backup-simplify]: Simplify -0.5 into -0.5
6.527 * [taylor]: Taking taylor expansion of (+ (/ 1 phi1) (/ 1 phi2)) in phi1
6.527 * [taylor]: Taking taylor expansion of (/ 1 phi1) in phi1
6.527 * [taylor]: Taking taylor expansion of phi1 in phi1
6.527 * [backup-simplify]: Simplify 0 into 0
6.527 * [backup-simplify]: Simplify 1 into 1
6.528 * [backup-simplify]: Simplify (/ 1 1) into 1
6.528 * [taylor]: Taking taylor expansion of (/ 1 phi2) in phi1
6.528 * [taylor]: Taking taylor expansion of phi2 in phi1
6.528 * [backup-simplify]: Simplify phi2 into phi2
6.528 * [backup-simplify]: Simplify (/ 1 phi2) into (/ 1 phi2)
6.528 * [backup-simplify]: Simplify (+ 1 0) into 1
6.529 * [backup-simplify]: Simplify (* -0.5 1) into -0.5
6.529 * [backup-simplify]: Simplify (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) into (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))
6.530 * [backup-simplify]: Simplify (+ (* -1 (/ (pow 0 2) 2)) 0) into 0
6.531 * [backup-simplify]: Simplify (+ (* (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) (+ (* 0 0) (* 0 1))) into 0
6.531 * [backup-simplify]: Simplify (- (+ (* (/ 1 phi1) (/ 0 phi1)) (* 0 (/ 0 phi1)))) into 0
6.531 * [backup-simplify]: Simplify (- (+ (* (/ 1 phi2) (/ 0 phi2)) (* 0 (/ 0 phi2)))) into 0
6.531 * [backup-simplify]: Simplify (+ 0 0) into 0
6.533 * [backup-simplify]: Simplify (+ (* -0.5 0) (+ (* 0 0) (* 0 (+ (/ 1 phi1) (/ 1 phi2))))) into 0
6.533 * [backup-simplify]: Simplify (+ 0 (* 1 (/ (pow 0 1) 1))) into 0
6.534 * [backup-simplify]: Simplify (+ (* (sin (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) (+ (* 0 0) (* 0 0))) into 0
6.535 * [backup-simplify]: Simplify (- 0) into 0
6.535 * [backup-simplify]: Simplify (+ 0 0) into 0
6.536 * [backup-simplify]: Simplify (+ (* (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) (+ (* 0 0) (* 0 (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))))) into 0
6.537 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0
6.539 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (/ 0 1)) (* 0 (/ 0 1)))) into 0
6.539 * [backup-simplify]: Simplify (+ 0 (/ 1 (pow phi1 2))) into (/ 1 (pow phi1 2))
6.540 * [backup-simplify]: Simplify (+ (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda2 2)) (/ 1 (pow phi1 2))) into (+ (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda2 2)) (/ 1 (pow phi1 2)))
6.541 * [backup-simplify]: Simplify (+ (/ 1 (pow phi2 2)) (+ (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda2 2)) (/ 1 (pow phi1 2)))) into (+ (/ 1 (pow phi2 2)) (+ (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda2 2)) (/ 1 (pow phi1 2))))
6.541 * [backup-simplify]: Simplify (+ 0) into 0
6.542 * [backup-simplify]: Simplify (+ (* (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) (* 0 1)) into 0
6.542 * [backup-simplify]: Simplify (- (+ (* (/ 1 phi1) (/ 0 phi1)))) into 0
6.543 * [backup-simplify]: Simplify (- (+ (* (/ 1 phi2) (/ 0 phi2)))) into 0
6.543 * [backup-simplify]: Simplify (+ 0 0) into 0
6.544 * [backup-simplify]: Simplify (+ (* -0.5 0) (* 0 (+ (/ 1 phi1) (/ 1 phi2)))) into 0
6.544 * [backup-simplify]: Simplify (+ (* 1 (/ (pow 0 1) 1))) into 0
6.545 * [backup-simplify]: Simplify (+ (* (sin (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) (* 0 0)) into 0
6.545 * [backup-simplify]: Simplify (- 0) into 0
6.546 * [backup-simplify]: Simplify (+ 0 0) into 0
6.546 * [backup-simplify]: Simplify (+ (* (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) (* 0 (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))))) into 0
6.547 * [backup-simplify]: Simplify (+ (* lambda2 0) (+ (* 0 1) (* 0 0))) into 0
6.547 * [backup-simplify]: Simplify (- (/ 0 lambda2) (+ (* (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) lambda2) (/ 0 lambda2)))) into 0
6.548 * [backup-simplify]: Simplify (+ (* 2 0) (* 0 (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) lambda2))) into 0
6.548 * [backup-simplify]: Simplify (* 2 (/ 1 (* phi2 phi1))) into (/ 2 (* phi2 phi1))
6.548 * [backup-simplify]: Simplify (+ 0 (/ 2 (* phi2 phi1))) into (* 2 (/ 1 (* phi2 phi1)))
6.549 * [backup-simplify]: Simplify (- (* 2 (/ 1 (* phi2 phi1)))) into (- (* 2 (/ 1 (* phi2 phi1))))
6.550 * [backup-simplify]: Simplify (+ (+ (/ 1 (pow phi2 2)) (+ (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda2 2)) (/ 1 (pow phi1 2)))) (- (* 2 (/ 1 (* phi2 phi1))))) into (- (+ (/ 1 (pow phi2 2)) (+ (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda2 2)) (/ 1 (pow phi1 2)))) (* 2 (/ 1 (* phi2 phi1))))
6.552 * [backup-simplify]: Simplify (/ (- (- (+ (/ 1 (pow phi2 2)) (+ (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda2 2)) (/ 1 (pow phi1 2)))) (* 2 (/ 1 (* phi2 phi1)))) (pow (* -1 (/ (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) lambda2)) 2) (+)) (* 2 (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))))) into (* 1/2 (/ (- (+ (/ 1 (pow phi2 2)) (/ 1 (pow phi1 2))) (* 2 (/ 1 (* phi2 phi1)))) (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))))
6.552 * [taylor]: Taking taylor expansion of (* 1/2 (/ (- (+ (/ 1 (pow phi2 2)) (/ 1 (pow phi1 2))) (* 2 (/ 1 (* phi2 phi1)))) (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))))) in lambda2
6.553 * [taylor]: Taking taylor expansion of 1/2 in lambda2
6.553 * [backup-simplify]: Simplify 1/2 into 1/2
6.553 * [taylor]: Taking taylor expansion of (/ (- (+ (/ 1 (pow phi2 2)) (/ 1 (pow phi1 2))) (* 2 (/ 1 (* phi2 phi1)))) (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))) in lambda2
6.553 * [taylor]: Taking taylor expansion of (- (+ (/ 1 (pow phi2 2)) (/ 1 (pow phi1 2))) (* 2 (/ 1 (* phi2 phi1)))) in lambda2
6.553 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow phi2 2)) (/ 1 (pow phi1 2))) in lambda2
6.553 * [taylor]: Taking taylor expansion of (/ 1 (pow phi2 2)) in lambda2
6.553 * [taylor]: Taking taylor expansion of (pow phi2 2) in lambda2
6.553 * [taylor]: Taking taylor expansion of phi2 in lambda2
6.553 * [backup-simplify]: Simplify phi2 into phi2
6.553 * [backup-simplify]: Simplify (* phi2 phi2) into (pow phi2 2)
6.553 * [backup-simplify]: Simplify (/ 1 (pow phi2 2)) into (/ 1 (pow phi2 2))
6.553 * [taylor]: Taking taylor expansion of (/ 1 (pow phi1 2)) in lambda2
6.553 * [taylor]: Taking taylor expansion of (pow phi1 2) in lambda2
6.553 * [taylor]: Taking taylor expansion of phi1 in lambda2
6.553 * [backup-simplify]: Simplify phi1 into phi1
6.553 * [backup-simplify]: Simplify (* phi1 phi1) into (pow phi1 2)
6.553 * [backup-simplify]: Simplify (/ 1 (pow phi1 2)) into (/ 1 (pow phi1 2))
6.553 * [taylor]: Taking taylor expansion of (* 2 (/ 1 (* phi2 phi1))) in lambda2
6.553 * [taylor]: Taking taylor expansion of 2 in lambda2
6.553 * [backup-simplify]: Simplify 2 into 2
6.554 * [taylor]: Taking taylor expansion of (/ 1 (* phi2 phi1)) in lambda2
6.554 * [taylor]: Taking taylor expansion of (* phi2 phi1) in lambda2
6.554 * [taylor]: Taking taylor expansion of phi2 in lambda2
6.554 * [backup-simplify]: Simplify phi2 into phi2
6.554 * [taylor]: Taking taylor expansion of phi1 in lambda2
6.554 * [backup-simplify]: Simplify phi1 into phi1
6.554 * [backup-simplify]: Simplify (* phi2 phi1) into (* phi2 phi1)
6.554 * [backup-simplify]: Simplify (/ 1 (* phi2 phi1)) into (/ 1 (* phi2 phi1))
6.554 * [taylor]: Taking taylor expansion of (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) in lambda2
6.554 * [taylor]: Taking taylor expansion of (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))) in lambda2
6.554 * [taylor]: Taking taylor expansion of -0.5 in lambda2
6.554 * [backup-simplify]: Simplify -0.5 into -0.5
6.554 * [taylor]: Taking taylor expansion of (+ (/ 1 phi1) (/ 1 phi2)) in lambda2
6.554 * [taylor]: Taking taylor expansion of (/ 1 phi1) in lambda2
6.554 * [taylor]: Taking taylor expansion of phi1 in lambda2
6.554 * [backup-simplify]: Simplify phi1 into phi1
6.554 * [backup-simplify]: Simplify (/ 1 phi1) into (/ 1 phi1)
6.554 * [taylor]: Taking taylor expansion of (/ 1 phi2) in lambda2
6.554 * [taylor]: Taking taylor expansion of phi2 in lambda2
6.554 * [backup-simplify]: Simplify phi2 into phi2
6.554 * [backup-simplify]: Simplify (/ 1 phi2) into (/ 1 phi2)
6.554 * [backup-simplify]: Simplify (+ (/ 1 phi1) (/ 1 phi2)) into (+ (/ 1 phi1) (/ 1 phi2))
6.555 * [backup-simplify]: Simplify (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))) into (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))
6.555 * [backup-simplify]: Simplify (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) into (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))
6.555 * [backup-simplify]: Simplify (sin (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) into (sin (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))
6.555 * [backup-simplify]: Simplify (+ (/ 1 (pow phi2 2)) (/ 1 (pow phi1 2))) into (+ (/ 1 (pow phi2 2)) (/ 1 (pow phi1 2)))
6.555 * [backup-simplify]: Simplify (* 2 (/ 1 (* phi2 phi1))) into (/ 2 (* phi2 phi1))
6.555 * [backup-simplify]: Simplify (- (/ 2 (* phi2 phi1))) into (- (* 2 (/ 1 (* phi2 phi1))))
6.556 * [backup-simplify]: Simplify (+ (+ (/ 1 (pow phi2 2)) (/ 1 (pow phi1 2))) (- (* 2 (/ 1 (* phi2 phi1))))) into (- (+ (/ 1 (pow phi2 2)) (/ 1 (pow phi1 2))) (* 2 (/ 1 (* phi2 phi1))))
6.556 * [backup-simplify]: Simplify (* (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 1) into (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))
6.556 * [backup-simplify]: Simplify (* (sin (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) into 0
6.557 * [backup-simplify]: Simplify (- 0) into 0
6.557 * [backup-simplify]: Simplify (+ (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) into (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))
6.558 * [backup-simplify]: Simplify (/ (- (+ (/ 1 (pow phi2 2)) (/ 1 (pow phi1 2))) (* 2 (/ 1 (* phi2 phi1)))) (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))) into (/ (- (+ (/ 1 (pow phi2 2)) (/ 1 (pow phi1 2))) (* 2 (/ 1 (* phi2 phi1)))) (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))))
6.558 * [backup-simplify]: Simplify (+ 0) into 0
6.559 * [backup-simplify]: Simplify (+ (* (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) (* 0 1)) into 0
6.559 * [backup-simplify]: Simplify (- (+ (* (/ 1 phi1) (/ 0 phi1)))) into 0
6.559 * [backup-simplify]: Simplify (- (+ (* (/ 1 phi2) (/ 0 phi2)))) into 0
6.560 * [backup-simplify]: Simplify (+ 0 0) into 0
6.560 * [backup-simplify]: Simplify (+ (* -0.5 0) (* 0 (+ (/ 1 phi1) (/ 1 phi2)))) into 0
6.561 * [backup-simplify]: Simplify (+ (* 1 (/ (pow 0 1) 1))) into 0
6.562 * [backup-simplify]: Simplify (+ (* (sin (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) (* 0 0)) into 0
6.562 * [backup-simplify]: Simplify (- 0) into 0
6.562 * [backup-simplify]: Simplify (+ 0 0) into 0
6.564 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) (/ 0 1)))) into 0
6.564 * [backup-simplify]: Simplify (+ (* -1 0) (* 0 (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))))) into 0
6.564 * [taylor]: Taking taylor expansion of 0 in phi1
6.564 * [backup-simplify]: Simplify 0 into 0
6.565 * [backup-simplify]: Simplify (+ 0) into 0
6.565 * [backup-simplify]: Simplify (+ (* (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) (* 0 1)) into 0
6.565 * [backup-simplify]: Simplify (- (+ (* (/ 1 phi1) (/ 0 phi1)))) into 0
6.566 * [backup-simplify]: Simplify (- (+ (* (/ 1 phi2) (/ 0 phi2)))) into 0
6.566 * [backup-simplify]: Simplify (+ 0 0) into 0
6.567 * [backup-simplify]: Simplify (+ (* -0.5 0) (* 0 (+ (/ 1 phi1) (/ 1 phi2)))) into 0
6.567 * [backup-simplify]: Simplify (+ (* 1 (/ (pow 0 1) 1))) into 0
6.568 * [backup-simplify]: Simplify (+ (* (sin (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) (* 0 0)) into 0
6.568 * [backup-simplify]: Simplify (- 0) into 0
6.569 * [backup-simplify]: Simplify (+ 0 0) into 0
6.569 * [taylor]: Taking taylor expansion of 0 in phi1
6.569 * [backup-simplify]: Simplify 0 into 0
6.569 * [backup-simplify]: Simplify (* -1 (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))) into (* -1 (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))))
6.569 * [taylor]: Taking taylor expansion of (* -1 (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))) in phi2
6.569 * [taylor]: Taking taylor expansion of -1 in phi2
6.569 * [backup-simplify]: Simplify -1 into -1
6.569 * [taylor]: Taking taylor expansion of (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) in phi2
6.569 * [taylor]: Taking taylor expansion of (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))) in phi2
6.569 * [taylor]: Taking taylor expansion of -0.5 in phi2
6.570 * [backup-simplify]: Simplify -0.5 into -0.5
6.570 * [taylor]: Taking taylor expansion of (+ (/ 1 phi1) (/ 1 phi2)) in phi2
6.570 * [taylor]: Taking taylor expansion of (/ 1 phi1) in phi2
6.570 * [taylor]: Taking taylor expansion of phi1 in phi2
6.570 * [backup-simplify]: Simplify phi1 into phi1
6.570 * [backup-simplify]: Simplify (/ 1 phi1) into (/ 1 phi1)
6.570 * [taylor]: Taking taylor expansion of (/ 1 phi2) in phi2
6.570 * [taylor]: Taking taylor expansion of phi2 in phi2
6.570 * [backup-simplify]: Simplify 0 into 0
6.570 * [backup-simplify]: Simplify 1 into 1
6.570 * [backup-simplify]: Simplify (/ 1 1) into 1
6.571 * [backup-simplify]: Simplify (+ 0 1) into 1
6.571 * [backup-simplify]: Simplify (* -0.5 1) into -0.5
6.572 * [backup-simplify]: Simplify (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) into (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))
6.572 * [taylor]: Taking taylor expansion of (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) in phi2
6.572 * [taylor]: Taking taylor expansion of (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))) in phi2
6.572 * [taylor]: Taking taylor expansion of -0.5 in phi2
6.572 * [backup-simplify]: Simplify -0.5 into -0.5
6.572 * [taylor]: Taking taylor expansion of (+ (/ 1 phi1) (/ 1 phi2)) in phi2
6.572 * [taylor]: Taking taylor expansion of (/ 1 phi1) in phi2
6.572 * [taylor]: Taking taylor expansion of phi1 in phi2
6.572 * [backup-simplify]: Simplify phi1 into phi1
6.572 * [backup-simplify]: Simplify (/ 1 phi1) into (/ 1 phi1)
6.572 * [taylor]: Taking taylor expansion of (/ 1 phi2) in phi2
6.572 * [taylor]: Taking taylor expansion of phi2 in phi2
6.572 * [backup-simplify]: Simplify 0 into 0
6.572 * [backup-simplify]: Simplify 1 into 1
6.573 * [backup-simplify]: Simplify (/ 1 1) into 1
6.573 * [backup-simplify]: Simplify (+ 0 1) into 1
6.573 * [backup-simplify]: Simplify (* -0.5 1) into -0.5
6.574 * [backup-simplify]: Simplify (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) into (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))
6.574 * [backup-simplify]: Simplify (+ (* phi2 0) (* 0 phi2)) into 0
6.574 * [backup-simplify]: Simplify (- (+ (* (/ 1 (pow phi2 2)) (/ 0 (pow phi2 2))))) into 0
6.575 * [backup-simplify]: Simplify (+ 0) into 0
6.576 * [backup-simplify]: Simplify (+ (* (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) (* 0 1)) into 0
6.576 * [backup-simplify]: Simplify (- (+ (* (/ 1 phi1) (/ 0 phi1)))) into 0
6.576 * [backup-simplify]: Simplify (- (+ (* (/ 1 phi2) (/ 0 phi2)))) into 0
6.576 * [backup-simplify]: Simplify (+ 0 0) into 0
6.577 * [backup-simplify]: Simplify (+ (* -0.5 0) (* 0 (+ (/ 1 phi1) (/ 1 phi2)))) into 0
6.578 * [backup-simplify]: Simplify (+ (* 1 (/ (pow 0 1) 1))) into 0
6.578 * [backup-simplify]: Simplify (+ (* (sin (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) (* 0 0)) into 0
6.579 * [backup-simplify]: Simplify (- 0) into 0
6.579 * [backup-simplify]: Simplify (+ 0 0) into 0
6.580 * [backup-simplify]: Simplify (+ (* (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) (* 0 (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))))) into 0
6.580 * [backup-simplify]: Simplify (+ (* lambda2 0) (* 0 lambda2)) into 0
6.580 * [backup-simplify]: Simplify (- (/ 0 (pow lambda2 2)) (+ (* (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda2 2)) (/ 0 (pow lambda2 2))))) into 0
6.581 * [backup-simplify]: Simplify (+ 0 (* -1 (/ (pow 0 1) 1) (/ (pow 0 1) 1)) 0) into 0
6.582 * [backup-simplify]: Simplify (+ (* (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0
6.583 * [backup-simplify]: Simplify (- (+ (* (/ 1 phi1) (/ 0 phi1)) (* 0 (/ 0 phi1)) (* 0 (/ 0 phi1)))) into 0
6.583 * [backup-simplify]: Simplify (- (+ (* (/ 1 phi2) (/ 0 phi2)) (* 0 (/ 0 phi2)) (* 0 (/ 0 phi2)))) into 0
6.583 * [backup-simplify]: Simplify (+ 0 0) into 0
6.585 * [backup-simplify]: Simplify (+ (* -0.5 0) (+ (* 0 0) (+ (* 0 0) (* 0 (+ (/ 1 phi1) (/ 1 phi2)))))) into 0
6.587 * [backup-simplify]: Simplify (+ (* -1 (/ (pow 0 3) 6)) 0 (* 1 (/ (pow 0 1) 1))) into 0
6.587 * [backup-simplify]: Simplify (+ (* (sin (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) (+ (* 0 0) (+ (* 0 0) (* 0 0)))) into 0
6.588 * [backup-simplify]: Simplify (- 0) into 0
6.588 * [backup-simplify]: Simplify (+ 0 0) into 0
6.589 * [backup-simplify]: Simplify (+ (* (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) (+ (* 0 0) (+ (* 0 0) (* 0 (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))))))) into 0
6.590 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0
6.593 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
6.593 * [backup-simplify]: Simplify (+ (* phi1 0) (* 0 phi1)) into 0
6.593 * [backup-simplify]: Simplify (- (+ (* (/ 1 (pow phi1 2)) (/ 0 (pow phi1 2))))) into 0
6.594 * [backup-simplify]: Simplify (+ 0 0) into 0
6.594 * [backup-simplify]: Simplify (+ 0 0) into 0
6.594 * [backup-simplify]: Simplify (+ 0 0) into 0
6.595 * [backup-simplify]: Simplify (+ (* -1 (/ (pow 0 2) 2)) 0) into 0
6.596 * [backup-simplify]: Simplify (+ (* (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) (+ (* 0 0) (* 0 1))) into 0
6.596 * [backup-simplify]: Simplify (- (+ (* (/ 1 phi1) (/ 0 phi1)) (* 0 (/ 0 phi1)))) into 0
6.597 * [backup-simplify]: Simplify (- (+ (* (/ 1 phi2) (/ 0 phi2)) (* 0 (/ 0 phi2)))) into 0
6.597 * [backup-simplify]: Simplify (+ 0 0) into 0
6.598 * [backup-simplify]: Simplify (+ (* -0.5 0) (+ (* 0 0) (* 0 (+ (/ 1 phi1) (/ 1 phi2))))) into 0
6.599 * [backup-simplify]: Simplify (+ 0 (* 1 (/ (pow 0 1) 1))) into 0
6.599 * [backup-simplify]: Simplify (+ (* (sin (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) (+ (* 0 0) (* 0 0))) into 0
6.600 * [backup-simplify]: Simplify (- 0) into 0
6.600 * [backup-simplify]: Simplify (+ 0 0) into 0
6.601 * [backup-simplify]: Simplify (+ (* (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) (+ (* 0 0) (* 0 (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))))) into 0
6.602 * [backup-simplify]: Simplify (+ (* lambda2 0) (+ (* 0 0) (+ (* 0 1) (* 0 0)))) into 0
6.602 * [backup-simplify]: Simplify (- (/ 0 lambda2) (+ (* (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) lambda2) (/ 0 lambda2)) (* 0 (/ 0 lambda2)))) into 0
6.603 * [backup-simplify]: Simplify (+ (* 2 0) (+ (* 0 0) (* 0 (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) lambda2)))) into 0
6.603 * [backup-simplify]: Simplify (+ (* phi2 0) (* 0 phi1)) into 0
6.604 * [backup-simplify]: Simplify (- (+ (* (/ 1 (* phi2 phi1)) (/ 0 (* phi2 phi1))))) into 0
6.604 * [backup-simplify]: Simplify (+ (* 2 0) (* 0 (/ 1 (* phi2 phi1)))) into 0
6.605 * [backup-simplify]: Simplify (+ 0 0) into 0
6.605 * [backup-simplify]: Simplify (- 0) into 0
6.605 * [backup-simplify]: Simplify (+ 0 0) into 0
6.607 * [backup-simplify]: Simplify (/ (- 0 (+ (* 2 (* (* -1 (/ (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) lambda2)) (* 1/2 (/ (- (+ (/ 1 (pow phi2 2)) (/ 1 (pow phi1 2))) (* 2 (/ 1 (* phi2 phi1)))) (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))))))))) (* 2 (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))))) into (* 1/2 (/ (- (+ (/ 1 (* lambda2 (pow phi1 2))) (/ 1 (* (pow phi2 2) lambda2))) (* 2 (/ 1 (* phi2 (* lambda2 phi1))))) (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))))
6.607 * [taylor]: Taking taylor expansion of (* 1/2 (/ (- (+ (/ 1 (* lambda2 (pow phi1 2))) (/ 1 (* (pow phi2 2) lambda2))) (* 2 (/ 1 (* phi2 (* lambda2 phi1))))) (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))))) in lambda2
6.607 * [taylor]: Taking taylor expansion of 1/2 in lambda2
6.607 * [backup-simplify]: Simplify 1/2 into 1/2
6.607 * [taylor]: Taking taylor expansion of (/ (- (+ (/ 1 (* lambda2 (pow phi1 2))) (/ 1 (* (pow phi2 2) lambda2))) (* 2 (/ 1 (* phi2 (* lambda2 phi1))))) (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))) in lambda2
6.607 * [taylor]: Taking taylor expansion of (- (+ (/ 1 (* lambda2 (pow phi1 2))) (/ 1 (* (pow phi2 2) lambda2))) (* 2 (/ 1 (* phi2 (* lambda2 phi1))))) in lambda2
6.607 * [taylor]: Taking taylor expansion of (+ (/ 1 (* lambda2 (pow phi1 2))) (/ 1 (* (pow phi2 2) lambda2))) in lambda2
6.607 * [taylor]: Taking taylor expansion of (/ 1 (* lambda2 (pow phi1 2))) in lambda2
6.607 * [taylor]: Taking taylor expansion of (* lambda2 (pow phi1 2)) in lambda2
6.607 * [taylor]: Taking taylor expansion of lambda2 in lambda2
6.607 * [backup-simplify]: Simplify 0 into 0
6.607 * [backup-simplify]: Simplify 1 into 1
6.607 * [taylor]: Taking taylor expansion of (pow phi1 2) in lambda2
6.607 * [taylor]: Taking taylor expansion of phi1 in lambda2
6.607 * [backup-simplify]: Simplify phi1 into phi1
6.607 * [backup-simplify]: Simplify (* phi1 phi1) into (pow phi1 2)
6.608 * [backup-simplify]: Simplify (* 0 (pow phi1 2)) into 0
6.608 * [backup-simplify]: Simplify (+ (* phi1 0) (* 0 phi1)) into 0
6.608 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 (pow phi1 2))) into (pow phi1 2)
6.609 * [backup-simplify]: Simplify (/ 1 (pow phi1 2)) into (/ 1 (pow phi1 2))
6.609 * [taylor]: Taking taylor expansion of (/ 1 (* (pow phi2 2) lambda2)) in lambda2
6.609 * [taylor]: Taking taylor expansion of (* (pow phi2 2) lambda2) in lambda2
6.609 * [taylor]: Taking taylor expansion of (pow phi2 2) in lambda2
6.609 * [taylor]: Taking taylor expansion of phi2 in lambda2
6.609 * [backup-simplify]: Simplify phi2 into phi2
6.609 * [taylor]: Taking taylor expansion of lambda2 in lambda2
6.609 * [backup-simplify]: Simplify 0 into 0
6.609 * [backup-simplify]: Simplify 1 into 1
6.609 * [backup-simplify]: Simplify (* phi2 phi2) into (pow phi2 2)
6.609 * [backup-simplify]: Simplify (* (pow phi2 2) 0) into 0
6.609 * [backup-simplify]: Simplify (+ (* phi2 0) (* 0 phi2)) into 0
6.610 * [backup-simplify]: Simplify (+ (* (pow phi2 2) 1) (* 0 0)) into (pow phi2 2)
6.610 * [backup-simplify]: Simplify (/ 1 (pow phi2 2)) into (/ 1 (pow phi2 2))
6.610 * [taylor]: Taking taylor expansion of (* 2 (/ 1 (* phi2 (* lambda2 phi1)))) in lambda2
6.610 * [taylor]: Taking taylor expansion of 2 in lambda2
6.610 * [backup-simplify]: Simplify 2 into 2
6.610 * [taylor]: Taking taylor expansion of (/ 1 (* phi2 (* lambda2 phi1))) in lambda2
6.610 * [taylor]: Taking taylor expansion of (* phi2 (* lambda2 phi1)) in lambda2
6.610 * [taylor]: Taking taylor expansion of phi2 in lambda2
6.610 * [backup-simplify]: Simplify phi2 into phi2
6.610 * [taylor]: Taking taylor expansion of (* lambda2 phi1) in lambda2
6.610 * [taylor]: Taking taylor expansion of lambda2 in lambda2
6.610 * [backup-simplify]: Simplify 0 into 0
6.610 * [backup-simplify]: Simplify 1 into 1
6.610 * [taylor]: Taking taylor expansion of phi1 in lambda2
6.610 * [backup-simplify]: Simplify phi1 into phi1
6.610 * [backup-simplify]: Simplify (* 0 phi1) into 0
6.610 * [backup-simplify]: Simplify (* phi2 0) into 0
6.611 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 phi1)) into phi1
6.611 * [backup-simplify]: Simplify (+ (* phi2 phi1) (* 0 0)) into (* phi2 phi1)
6.611 * [backup-simplify]: Simplify (/ 1 (* phi2 phi1)) into (/ 1 (* phi2 phi1))
6.611 * [taylor]: Taking taylor expansion of (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) in lambda2
6.611 * [taylor]: Taking taylor expansion of (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))) in lambda2
6.611 * [taylor]: Taking taylor expansion of -0.5 in lambda2
6.611 * [backup-simplify]: Simplify -0.5 into -0.5
6.611 * [taylor]: Taking taylor expansion of (+ (/ 1 phi1) (/ 1 phi2)) in lambda2
6.611 * [taylor]: Taking taylor expansion of (/ 1 phi1) in lambda2
6.611 * [taylor]: Taking taylor expansion of phi1 in lambda2
6.611 * [backup-simplify]: Simplify phi1 into phi1
6.612 * [backup-simplify]: Simplify (/ 1 phi1) into (/ 1 phi1)
6.612 * [taylor]: Taking taylor expansion of (/ 1 phi2) in lambda2
6.612 * [taylor]: Taking taylor expansion of phi2 in lambda2
6.612 * [backup-simplify]: Simplify phi2 into phi2
6.612 * [backup-simplify]: Simplify (/ 1 phi2) into (/ 1 phi2)
6.612 * [backup-simplify]: Simplify (+ (/ 1 phi1) (/ 1 phi2)) into (+ (/ 1 phi1) (/ 1 phi2))
6.612 * [backup-simplify]: Simplify (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))) into (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))
6.612 * [backup-simplify]: Simplify (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) into (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))
6.613 * [backup-simplify]: Simplify (sin (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) into (sin (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))
6.613 * [backup-simplify]: Simplify (+ (/ 1 (pow phi1 2)) (/ 1 (pow phi2 2))) into (+ (/ 1 (pow phi2 2)) (/ 1 (pow phi1 2)))
6.613 * [backup-simplify]: Simplify (* 2 (/ 1 (* phi2 phi1))) into (/ 2 (* phi2 phi1))
6.613 * [backup-simplify]: Simplify (- (/ 2 (* phi2 phi1))) into (- (* 2 (/ 1 (* phi2 phi1))))
6.614 * [backup-simplify]: Simplify (+ (+ (/ 1 (pow phi2 2)) (/ 1 (pow phi1 2))) (- (* 2 (/ 1 (* phi2 phi1))))) into (- (+ (/ 1 (pow phi2 2)) (/ 1 (pow phi1 2))) (* 2 (/ 1 (* phi2 phi1))))
6.614 * [backup-simplify]: Simplify (* (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 1) into (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))
6.614 * [backup-simplify]: Simplify (* (sin (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) into 0
6.615 * [backup-simplify]: Simplify (- 0) into 0
6.615 * [backup-simplify]: Simplify (+ (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) into (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))
6.616 * [backup-simplify]: Simplify (/ (- (+ (/ 1 (pow phi2 2)) (/ 1 (pow phi1 2))) (* 2 (/ 1 (* phi2 phi1)))) (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))) into (/ (- (+ (/ 1 (pow phi2 2)) (/ 1 (pow phi1 2))) (* 2 (/ 1 (* phi2 phi1)))) (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))))
6.617 * [backup-simplify]: Simplify (* 1/2 (/ (- (+ (/ 1 (pow phi2 2)) (/ 1 (pow phi1 2))) (* 2 (/ 1 (* phi2 phi1)))) (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))))) into (* 1/2 (/ (- (+ (/ 1 (pow phi2 2)) (/ 1 (pow phi1 2))) (* 2 (/ 1 (* phi2 phi1)))) (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))))
6.617 * [taylor]: Taking taylor expansion of (* 1/2 (/ (- (+ (/ 1 (pow phi2 2)) (/ 1 (pow phi1 2))) (* 2 (/ 1 (* phi2 phi1)))) (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))))) in phi1
6.617 * [taylor]: Taking taylor expansion of 1/2 in phi1
6.617 * [backup-simplify]: Simplify 1/2 into 1/2
6.617 * [taylor]: Taking taylor expansion of (/ (- (+ (/ 1 (pow phi2 2)) (/ 1 (pow phi1 2))) (* 2 (/ 1 (* phi2 phi1)))) (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))) in phi1
6.617 * [taylor]: Taking taylor expansion of (- (+ (/ 1 (pow phi2 2)) (/ 1 (pow phi1 2))) (* 2 (/ 1 (* phi2 phi1)))) in phi1
6.617 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow phi2 2)) (/ 1 (pow phi1 2))) in phi1
6.617 * [taylor]: Taking taylor expansion of (/ 1 (pow phi2 2)) in phi1
6.617 * [taylor]: Taking taylor expansion of (pow phi2 2) in phi1
6.617 * [taylor]: Taking taylor expansion of phi2 in phi1
6.617 * [backup-simplify]: Simplify phi2 into phi2
6.617 * [backup-simplify]: Simplify (* phi2 phi2) into (pow phi2 2)
6.617 * [backup-simplify]: Simplify (/ 1 (pow phi2 2)) into (/ 1 (pow phi2 2))
6.617 * [taylor]: Taking taylor expansion of (/ 1 (pow phi1 2)) in phi1
6.617 * [taylor]: Taking taylor expansion of (pow phi1 2) in phi1
6.617 * [taylor]: Taking taylor expansion of phi1 in phi1
6.617 * [backup-simplify]: Simplify 0 into 0
6.617 * [backup-simplify]: Simplify 1 into 1
6.618 * [backup-simplify]: Simplify (* 1 1) into 1
6.618 * [backup-simplify]: Simplify (/ 1 1) into 1
6.618 * [taylor]: Taking taylor expansion of (* 2 (/ 1 (* phi2 phi1))) in phi1
6.618 * [taylor]: Taking taylor expansion of 2 in phi1
6.618 * [backup-simplify]: Simplify 2 into 2
6.618 * [taylor]: Taking taylor expansion of (/ 1 (* phi2 phi1)) in phi1
6.618 * [taylor]: Taking taylor expansion of (* phi2 phi1) in phi1
6.618 * [taylor]: Taking taylor expansion of phi2 in phi1
6.618 * [backup-simplify]: Simplify phi2 into phi2
6.618 * [taylor]: Taking taylor expansion of phi1 in phi1
6.618 * [backup-simplify]: Simplify 0 into 0
6.618 * [backup-simplify]: Simplify 1 into 1
6.619 * [backup-simplify]: Simplify (* phi2 0) into 0
6.619 * [backup-simplify]: Simplify (+ (* phi2 1) (* 0 0)) into phi2
6.619 * [backup-simplify]: Simplify (/ 1 phi2) into (/ 1 phi2)
6.619 * [taylor]: Taking taylor expansion of (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) in phi1
6.619 * [taylor]: Taking taylor expansion of (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))) in phi1
6.619 * [taylor]: Taking taylor expansion of -0.5 in phi1
6.619 * [backup-simplify]: Simplify -0.5 into -0.5
6.619 * [taylor]: Taking taylor expansion of (+ (/ 1 phi1) (/ 1 phi2)) in phi1
6.619 * [taylor]: Taking taylor expansion of (/ 1 phi1) in phi1
6.619 * [taylor]: Taking taylor expansion of phi1 in phi1
6.619 * [backup-simplify]: Simplify 0 into 0
6.619 * [backup-simplify]: Simplify 1 into 1
6.620 * [backup-simplify]: Simplify (/ 1 1) into 1
6.620 * [taylor]: Taking taylor expansion of (/ 1 phi2) in phi1
6.620 * [taylor]: Taking taylor expansion of phi2 in phi1
6.620 * [backup-simplify]: Simplify phi2 into phi2
6.620 * [backup-simplify]: Simplify (/ 1 phi2) into (/ 1 phi2)
6.620 * [backup-simplify]: Simplify (+ 1 0) into 1
6.621 * [backup-simplify]: Simplify (* -0.5 1) into -0.5
6.621 * [backup-simplify]: Simplify (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) into (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))
6.621 * [backup-simplify]: Simplify (+ 0 1) into 1
6.622 * [backup-simplify]: Simplify (+ 1 0) into 1
6.622 * [backup-simplify]: Simplify (/ 1 (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))) into (/ 1 (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))))
6.623 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
6.623 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
6.624 * [backup-simplify]: Simplify (+ 0 0) into 0
6.624 * [backup-simplify]: Simplify (* 2 (/ 1 phi2)) into (/ 2 phi2)
6.624 * [backup-simplify]: Simplify (- (/ 2 phi2)) into (- (* 2 (/ 1 phi2)))
6.624 * [backup-simplify]: Simplify (+ 0 (- (* 2 (/ 1 phi2)))) into (- (* 2 (/ 1 phi2)))
6.625 * [backup-simplify]: Simplify (- (/ (- (* 2 (/ 1 phi2))) (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))) (+ (* (/ 1 (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))) (/ 0 (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))))))) into (- (* 2 (/ 1 (* phi2 (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))))))
6.625 * [backup-simplify]: Simplify (+ (* 1/2 (- (* 2 (/ 1 (* phi2 (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))))))) (* 0 (/ 1 (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))))) into (- (/ 1 (* phi2 (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))))))
6.625 * [taylor]: Taking taylor expansion of (- (/ 1 (* phi2 (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))))) in phi2
6.625 * [taylor]: Taking taylor expansion of (/ 1 (* phi2 (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))))) in phi2
6.625 * [taylor]: Taking taylor expansion of (* phi2 (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))) in phi2
6.625 * [taylor]: Taking taylor expansion of phi2 in phi2
6.625 * [backup-simplify]: Simplify 0 into 0
6.625 * [backup-simplify]: Simplify 1 into 1
6.625 * [taylor]: Taking taylor expansion of (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) in phi2
6.625 * [taylor]: Taking taylor expansion of (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))) in phi2
6.625 * [taylor]: Taking taylor expansion of -0.5 in phi2
6.625 * [backup-simplify]: Simplify -0.5 into -0.5
6.625 * [taylor]: Taking taylor expansion of (+ (/ 1 phi1) (/ 1 phi2)) in phi2
6.626 * [taylor]: Taking taylor expansion of (/ 1 phi1) in phi2
6.626 * [taylor]: Taking taylor expansion of phi1 in phi2
6.626 * [backup-simplify]: Simplify phi1 into phi1
6.626 * [backup-simplify]: Simplify (/ 1 phi1) into (/ 1 phi1)
6.626 * [taylor]: Taking taylor expansion of (/ 1 phi2) in phi2
6.626 * [taylor]: Taking taylor expansion of phi2 in phi2
6.626 * [backup-simplify]: Simplify 0 into 0
6.626 * [backup-simplify]: Simplify 1 into 1
6.626 * [backup-simplify]: Simplify (/ 1 1) into 1
6.627 * [backup-simplify]: Simplify (+ 0 1) into 1
6.627 * [backup-simplify]: Simplify (* -0.5 1) into -0.5
6.627 * [backup-simplify]: Simplify (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) into (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))
6.627 * [backup-simplify]: Simplify (* 0 (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))) into 0
6.628 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))))) into (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))
6.628 * [backup-simplify]: Simplify (/ 1 (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))) into (/ 1 (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))))
6.628 * [backup-simplify]: Simplify (- (/ 1 (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))))) into (- (/ 1 (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))))
6.629 * [backup-simplify]: Simplify (- (/ 1 (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))))) into (- (/ 1 (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))))
6.630 * [backup-simplify]: Simplify (* 1/2 (/ (- (+ (/ 1 (pow phi2 2)) (/ 1 (pow phi1 2))) (* 2 (/ 1 (* phi2 phi1)))) (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))))) into (* 1/2 (/ (- (+ (/ 1 (pow phi2 2)) (/ 1 (pow phi1 2))) (* 2 (/ 1 (* phi2 phi1)))) (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))))
6.630 * [taylor]: Taking taylor expansion of (* 1/2 (/ (- (+ (/ 1 (pow phi2 2)) (/ 1 (pow phi1 2))) (* 2 (/ 1 (* phi2 phi1)))) (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))))) in phi1
6.630 * [taylor]: Taking taylor expansion of 1/2 in phi1
6.630 * [backup-simplify]: Simplify 1/2 into 1/2
6.630 * [taylor]: Taking taylor expansion of (/ (- (+ (/ 1 (pow phi2 2)) (/ 1 (pow phi1 2))) (* 2 (/ 1 (* phi2 phi1)))) (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))) in phi1
6.630 * [taylor]: Taking taylor expansion of (- (+ (/ 1 (pow phi2 2)) (/ 1 (pow phi1 2))) (* 2 (/ 1 (* phi2 phi1)))) in phi1
6.630 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow phi2 2)) (/ 1 (pow phi1 2))) in phi1
6.630 * [taylor]: Taking taylor expansion of (/ 1 (pow phi2 2)) in phi1
6.630 * [taylor]: Taking taylor expansion of (pow phi2 2) in phi1
6.630 * [taylor]: Taking taylor expansion of phi2 in phi1
6.630 * [backup-simplify]: Simplify phi2 into phi2
6.630 * [backup-simplify]: Simplify (* phi2 phi2) into (pow phi2 2)
6.630 * [backup-simplify]: Simplify (/ 1 (pow phi2 2)) into (/ 1 (pow phi2 2))
6.630 * [taylor]: Taking taylor expansion of (/ 1 (pow phi1 2)) in phi1
6.630 * [taylor]: Taking taylor expansion of (pow phi1 2) in phi1
6.630 * [taylor]: Taking taylor expansion of phi1 in phi1
6.630 * [backup-simplify]: Simplify 0 into 0
6.630 * [backup-simplify]: Simplify 1 into 1
6.631 * [backup-simplify]: Simplify (* 1 1) into 1
6.631 * [backup-simplify]: Simplify (/ 1 1) into 1
6.631 * [taylor]: Taking taylor expansion of (* 2 (/ 1 (* phi2 phi1))) in phi1
6.631 * [taylor]: Taking taylor expansion of 2 in phi1
6.631 * [backup-simplify]: Simplify 2 into 2
6.631 * [taylor]: Taking taylor expansion of (/ 1 (* phi2 phi1)) in phi1
6.631 * [taylor]: Taking taylor expansion of (* phi2 phi1) in phi1
6.631 * [taylor]: Taking taylor expansion of phi2 in phi1
6.631 * [backup-simplify]: Simplify phi2 into phi2
6.631 * [taylor]: Taking taylor expansion of phi1 in phi1
6.631 * [backup-simplify]: Simplify 0 into 0
6.631 * [backup-simplify]: Simplify 1 into 1
6.631 * [backup-simplify]: Simplify (* phi2 0) into 0
6.632 * [backup-simplify]: Simplify (+ (* phi2 1) (* 0 0)) into phi2
6.632 * [backup-simplify]: Simplify (/ 1 phi2) into (/ 1 phi2)
6.632 * [taylor]: Taking taylor expansion of (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) in phi1
6.632 * [taylor]: Taking taylor expansion of (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))) in phi1
6.632 * [taylor]: Taking taylor expansion of -0.5 in phi1
6.632 * [backup-simplify]: Simplify -0.5 into -0.5
6.632 * [taylor]: Taking taylor expansion of (+ (/ 1 phi1) (/ 1 phi2)) in phi1
6.632 * [taylor]: Taking taylor expansion of (/ 1 phi1) in phi1
6.632 * [taylor]: Taking taylor expansion of phi1 in phi1
6.632 * [backup-simplify]: Simplify 0 into 0
6.632 * [backup-simplify]: Simplify 1 into 1
6.633 * [backup-simplify]: Simplify (/ 1 1) into 1
6.633 * [taylor]: Taking taylor expansion of (/ 1 phi2) in phi1
6.633 * [taylor]: Taking taylor expansion of phi2 in phi1
6.633 * [backup-simplify]: Simplify phi2 into phi2
6.633 * [backup-simplify]: Simplify (/ 1 phi2) into (/ 1 phi2)
6.633 * [backup-simplify]: Simplify (+ 1 0) into 1
6.634 * [backup-simplify]: Simplify (* -0.5 1) into -0.5
6.634 * [backup-simplify]: Simplify (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) into (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))
6.634 * [backup-simplify]: Simplify (+ 0 1) into 1
6.635 * [backup-simplify]: Simplify (+ 1 0) into 1
6.635 * [backup-simplify]: Simplify (/ 1 (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))) into (/ 1 (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))))
6.636 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
6.636 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
6.637 * [backup-simplify]: Simplify (+ 0 0) into 0
6.637 * [backup-simplify]: Simplify (* 2 (/ 1 phi2)) into (/ 2 phi2)
6.637 * [backup-simplify]: Simplify (- (/ 2 phi2)) into (- (* 2 (/ 1 phi2)))
6.637 * [backup-simplify]: Simplify (+ 0 (- (* 2 (/ 1 phi2)))) into (- (* 2 (/ 1 phi2)))
6.638 * [backup-simplify]: Simplify (- (/ (- (* 2 (/ 1 phi2))) (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))) (+ (* (/ 1 (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))) (/ 0 (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))))))) into (- (* 2 (/ 1 (* phi2 (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))))))
6.639 * [backup-simplify]: Simplify (+ (* 1/2 (- (* 2 (/ 1 (* phi2 (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))))))) (* 0 (/ 1 (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))))) into (- (/ 1 (* phi2 (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))))))
6.639 * [taylor]: Taking taylor expansion of (- (/ 1 (* phi2 (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))))) in phi2
6.639 * [taylor]: Taking taylor expansion of (/ 1 (* phi2 (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))))) in phi2
6.639 * [taylor]: Taking taylor expansion of (* phi2 (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))) in phi2
6.639 * [taylor]: Taking taylor expansion of phi2 in phi2
6.639 * [backup-simplify]: Simplify 0 into 0
6.639 * [backup-simplify]: Simplify 1 into 1
6.639 * [taylor]: Taking taylor expansion of (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) in phi2
6.639 * [taylor]: Taking taylor expansion of (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))) in phi2
6.639 * [taylor]: Taking taylor expansion of -0.5 in phi2
6.639 * [backup-simplify]: Simplify -0.5 into -0.5
6.639 * [taylor]: Taking taylor expansion of (+ (/ 1 phi1) (/ 1 phi2)) in phi2
6.639 * [taylor]: Taking taylor expansion of (/ 1 phi1) in phi2
6.639 * [taylor]: Taking taylor expansion of phi1 in phi2
6.639 * [backup-simplify]: Simplify phi1 into phi1
6.639 * [backup-simplify]: Simplify (/ 1 phi1) into (/ 1 phi1)
6.639 * [taylor]: Taking taylor expansion of (/ 1 phi2) in phi2
6.639 * [taylor]: Taking taylor expansion of phi2 in phi2
6.639 * [backup-simplify]: Simplify 0 into 0
6.639 * [backup-simplify]: Simplify 1 into 1
6.640 * [backup-simplify]: Simplify (/ 1 1) into 1
6.640 * [backup-simplify]: Simplify (+ 0 1) into 1
6.641 * [backup-simplify]: Simplify (* -0.5 1) into -0.5
6.641 * [backup-simplify]: Simplify (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) into (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))
6.641 * [backup-simplify]: Simplify (* 0 (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))) into 0
6.642 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))))) into (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))
6.642 * [backup-simplify]: Simplify (/ 1 (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))) into (/ 1 (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))))
6.642 * [backup-simplify]: Simplify (- (/ 1 (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))))) into (- (/ 1 (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))))
6.642 * [backup-simplify]: Simplify (- (/ 1 (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))))) into (- (/ 1 (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))))
6.643 * [backup-simplify]: Simplify (+ (* -1 (/ (pow 0 2) 2)) 0) into 0
6.644 * [backup-simplify]: Simplify (+ (* (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) (+ (* 0 0) (* 0 1))) into 0
6.644 * [backup-simplify]: Simplify (- (+ (* (/ 1 phi1) (/ 0 phi1)) (* 0 (/ 0 phi1)))) into 0
6.644 * [backup-simplify]: Simplify (- (+ (* (/ 1 phi2) (/ 0 phi2)) (* 0 (/ 0 phi2)))) into 0
6.645 * [backup-simplify]: Simplify (+ 0 0) into 0
6.646 * [backup-simplify]: Simplify (+ (* -0.5 0) (+ (* 0 0) (* 0 (+ (/ 1 phi1) (/ 1 phi2))))) into 0
6.646 * [backup-simplify]: Simplify (+ 0 (* 1 (/ (pow 0 1) 1))) into 0
6.647 * [backup-simplify]: Simplify (+ (* (sin (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) (+ (* 0 0) (* 0 0))) into 0
6.647 * [backup-simplify]: Simplify (- 0) into 0
6.648 * [backup-simplify]: Simplify (+ 0 0) into 0
6.649 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) (/ 0 1)) (* 0 (/ 0 1)))) into 0
6.654 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 0) (* 0 (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))))) into 0
6.654 * [taylor]: Taking taylor expansion of 0 in phi1
6.654 * [backup-simplify]: Simplify 0 into 0
6.655 * [backup-simplify]: Simplify (+ (* -1 (/ (pow 0 2) 2)) 0) into 0
6.656 * [backup-simplify]: Simplify (+ (* (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) (+ (* 0 0) (* 0 1))) into 0
6.656 * [backup-simplify]: Simplify (- (+ (* (/ 1 phi1) (/ 0 phi1)) (* 0 (/ 0 phi1)))) into 0
6.657 * [backup-simplify]: Simplify (- (+ (* (/ 1 phi2) (/ 0 phi2)) (* 0 (/ 0 phi2)))) into 0
6.657 * [backup-simplify]: Simplify (+ 0 0) into 0
6.658 * [backup-simplify]: Simplify (+ (* -0.5 0) (+ (* 0 0) (* 0 (+ (/ 1 phi1) (/ 1 phi2))))) into 0
6.659 * [backup-simplify]: Simplify (+ 0 (* 1 (/ (pow 0 1) 1))) into 0
6.659 * [backup-simplify]: Simplify (+ (* (sin (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) (+ (* 0 0) (* 0 0))) into 0
6.660 * [backup-simplify]: Simplify (- 0) into 0
6.660 * [backup-simplify]: Simplify (+ 0 0) into 0
6.660 * [taylor]: Taking taylor expansion of 0 in phi1
6.660 * [backup-simplify]: Simplify 0 into 0
6.660 * [taylor]: Taking taylor expansion of 0 in phi2
6.660 * [backup-simplify]: Simplify 0 into 0
6.660 * [taylor]: Taking taylor expansion of 0 in phi2
6.660 * [backup-simplify]: Simplify 0 into 0
6.661 * [backup-simplify]: Simplify (+ (* -1 0) (* 0 (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))))) into 0
6.661 * [taylor]: Taking taylor expansion of 0 in phi2
6.661 * [backup-simplify]: Simplify 0 into 0
6.661 * [taylor]: Taking taylor expansion of 0 in phi2
6.661 * [backup-simplify]: Simplify 0 into 0
6.662 * [backup-simplify]: Simplify (* -1 (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))) into (* -1 (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))))
6.662 * [backup-simplify]: Simplify (* -1 (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))) into (* -1 (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))))
6.664 * [backup-simplify]: Simplify (+ (* (* -1 (cos (* -0.5 (+ (/ 1 (/ 1 (- phi1))) (/ 1 (/ 1 (- phi2))))))) (* 1 (* 1 (* (/ 1 (/ 1 (- lambda2))) 1)))) (+ (* (- (/ 1 (cos (* -0.5 (+ (/ 1 (/ 1 (- phi1))) (/ 1 (/ 1 (- phi2)))))))) (* (/ 1 (/ 1 (- phi2))) (* (/ 1 (/ 1 (- phi1))) (* 1 (/ 1 (- lambda1)))))) (* (- (/ 1 (cos (* -0.5 (+ (/ 1 (/ 1 (- phi1))) (/ 1 (/ 1 (- phi2)))))))) (* (/ 1 (/ 1 (- phi2))) (* (/ 1 (/ 1 (- phi1))) (* (/ 1 (/ 1 (- lambda2))) (pow (/ 1 (- lambda1)) 2))))))) into (+ (/ (* phi2 (* lambda2 phi1)) (* (cos (* 0.5 (+ phi2 phi1))) (pow lambda1 2))) (+ (/ (* phi2 phi1) (* (cos (* 0.5 (+ phi2 phi1))) lambda1)) (* lambda2 (cos (* 0.5 (+ phi2 phi1))))))
6.664 * * * * [progress]: [ 2 / 4 ] generating series at (2 2 1 1 2 2)
6.664 * [backup-simplify]: Simplify (cos (/ (+ phi1 phi2) 2.0)) into (cos (* 0.5 (+ phi2 phi1)))
6.664 * [approximate]: Taking taylor expansion of (cos (* 0.5 (+ phi2 phi1))) in (phi1 phi2) around 0
6.664 * [taylor]: Taking taylor expansion of (cos (* 0.5 (+ phi2 phi1))) in phi2
6.664 * [taylor]: Taking taylor expansion of (* 0.5 (+ phi2 phi1)) in phi2
6.664 * [taylor]: Taking taylor expansion of 0.5 in phi2
6.664 * [backup-simplify]: Simplify 0.5 into 0.5
6.664 * [taylor]: Taking taylor expansion of (+ phi2 phi1) in phi2
6.664 * [taylor]: Taking taylor expansion of phi2 in phi2
6.664 * [backup-simplify]: Simplify 0 into 0
6.664 * [backup-simplify]: Simplify 1 into 1
6.664 * [taylor]: Taking taylor expansion of phi1 in phi2
6.664 * [backup-simplify]: Simplify phi1 into phi1
6.664 * [backup-simplify]: Simplify (+ 0 phi1) into phi1
6.665 * [backup-simplify]: Simplify (* 0.5 phi1) into (* 0.5 phi1)
6.665 * [backup-simplify]: Simplify (cos (* 0.5 phi1)) into (cos (* 0.5 phi1))
6.665 * [backup-simplify]: Simplify (sin (* 0.5 phi1)) into (sin (* 0.5 phi1))
6.665 * [taylor]: Taking taylor expansion of (cos (* 0.5 (+ phi2 phi1))) in phi1
6.665 * [taylor]: Taking taylor expansion of (* 0.5 (+ phi2 phi1)) in phi1
6.665 * [taylor]: Taking taylor expansion of 0.5 in phi1
6.665 * [backup-simplify]: Simplify 0.5 into 0.5
6.665 * [taylor]: Taking taylor expansion of (+ phi2 phi1) in phi1
6.665 * [taylor]: Taking taylor expansion of phi2 in phi1
6.665 * [backup-simplify]: Simplify phi2 into phi2
6.665 * [taylor]: Taking taylor expansion of phi1 in phi1
6.665 * [backup-simplify]: Simplify 0 into 0
6.665 * [backup-simplify]: Simplify 1 into 1
6.665 * [backup-simplify]: Simplify (+ phi2 0) into phi2
6.665 * [backup-simplify]: Simplify (* 0.5 phi2) into (* 0.5 phi2)
6.665 * [backup-simplify]: Simplify (cos (* 0.5 phi2)) into (cos (* 0.5 phi2))
6.665 * [backup-simplify]: Simplify (sin (* 0.5 phi2)) into (sin (* 0.5 phi2))
6.665 * [taylor]: Taking taylor expansion of (cos (* 0.5 (+ phi2 phi1))) in phi1
6.665 * [taylor]: Taking taylor expansion of (* 0.5 (+ phi2 phi1)) in phi1
6.665 * [taylor]: Taking taylor expansion of 0.5 in phi1
6.665 * [backup-simplify]: Simplify 0.5 into 0.5
6.665 * [taylor]: Taking taylor expansion of (+ phi2 phi1) in phi1
6.665 * [taylor]: Taking taylor expansion of phi2 in phi1
6.665 * [backup-simplify]: Simplify phi2 into phi2
6.665 * [taylor]: Taking taylor expansion of phi1 in phi1
6.665 * [backup-simplify]: Simplify 0 into 0
6.665 * [backup-simplify]: Simplify 1 into 1
6.666 * [backup-simplify]: Simplify (+ phi2 0) into phi2
6.666 * [backup-simplify]: Simplify (* 0.5 phi2) into (* 0.5 phi2)
6.666 * [backup-simplify]: Simplify (cos (* 0.5 phi2)) into (cos (* 0.5 phi2))
6.666 * [backup-simplify]: Simplify (sin (* 0.5 phi2)) into (sin (* 0.5 phi2))
6.666 * [backup-simplify]: Simplify (* (cos (* 0.5 phi2)) 1) into (cos (* 0.5 phi2))
6.666 * [backup-simplify]: Simplify (* (sin (* 0.5 phi2)) 0) into 0
6.666 * [backup-simplify]: Simplify (- 0) into 0
6.667 * [backup-simplify]: Simplify (+ (cos (* 0.5 phi2)) 0) into (cos (* 0.5 phi2))
6.667 * [taylor]: Taking taylor expansion of (cos (* 0.5 phi2)) in phi2
6.667 * [taylor]: Taking taylor expansion of (* 0.5 phi2) in phi2
6.667 * [taylor]: Taking taylor expansion of 0.5 in phi2
6.667 * [backup-simplify]: Simplify 0.5 into 0.5
6.667 * [taylor]: Taking taylor expansion of phi2 in phi2
6.667 * [backup-simplify]: Simplify 0 into 0
6.667 * [backup-simplify]: Simplify 1 into 1
6.667 * [backup-simplify]: Simplify (* 0.5 0) into 0
6.669 * [backup-simplify]: Simplify (+ (* 0.5 1) (* 0 0)) into 0.5
6.669 * [backup-simplify]: Simplify 1 into 1
6.669 * [backup-simplify]: Simplify (+ 0) into 0
6.670 * [backup-simplify]: Simplify (+ (* (cos (* 0.5 phi2)) 0) (* 0 1)) into 0
6.670 * [backup-simplify]: Simplify (+ 0 1) into 1
6.671 * [backup-simplify]: Simplify (+ (* 0.5 1) (* 0 phi2)) into 0.5
6.673 * [backup-simplify]: Simplify (+ (* 1 (/ (pow 0.5 1) 1))) into 0.5
6.674 * [backup-simplify]: Simplify (+ (* (sin (* 0.5 phi2)) 0.5) (* 0 0)) into (* 0.5 (sin (* 0.5 phi2)))
6.674 * [backup-simplify]: Simplify (- (* 0.5 (sin (* 0.5 phi2)))) into (- (* 0.5 (sin (* 0.5 phi2))))
6.674 * [backup-simplify]: Simplify (+ 0 (- (* 0.5 (sin (* 0.5 phi2))))) into (- (* 0.5 (sin (* 0.5 phi2))))
6.674 * [taylor]: Taking taylor expansion of (- (* 0.5 (sin (* 0.5 phi2)))) in phi2
6.674 * [taylor]: Taking taylor expansion of (* 0.5 (sin (* 0.5 phi2))) in phi2
6.674 * [taylor]: Taking taylor expansion of 0.5 in phi2
6.674 * [backup-simplify]: Simplify 0.5 into 0.5
6.674 * [taylor]: Taking taylor expansion of (sin (* 0.5 phi2)) in phi2
6.674 * [taylor]: Taking taylor expansion of (* 0.5 phi2) in phi2
6.674 * [taylor]: Taking taylor expansion of 0.5 in phi2
6.674 * [backup-simplify]: Simplify 0.5 into 0.5
6.674 * [taylor]: Taking taylor expansion of phi2 in phi2
6.674 * [backup-simplify]: Simplify 0 into 0
6.674 * [backup-simplify]: Simplify 1 into 1
6.675 * [backup-simplify]: Simplify (* 0.5 0) into 0
6.676 * [backup-simplify]: Simplify (+ (* 0.5 1) (* 0 0)) into 0.5
6.677 * [backup-simplify]: Simplify (* 0.5 0) into 0
6.677 * [backup-simplify]: Simplify (- 0) into 0
6.677 * [backup-simplify]: Simplify 0 into 0
6.678 * [backup-simplify]: Simplify (+ 0) into 0
6.678 * [backup-simplify]: Simplify 0 into 0
6.681 * [backup-simplify]: Simplify (+ (* -1 (/ (pow 0.5 2) 2)) 0) into (- 0.125)
6.682 * [backup-simplify]: Simplify (+ (* (cos (* 0.5 phi2)) (- 0.125)) (+ (* 0 0) (* 0 1))) into (- (* 0.125 (cos (* 0.5 phi2))))
6.683 * [backup-simplify]: Simplify (+ 0 0) into 0
6.683 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 1) (* 0 phi2))) into 0
6.684 * [backup-simplify]: Simplify (+ 0 (* 1 (/ (pow 0 1) 1))) into 0
6.685 * [backup-simplify]: Simplify (+ (* (sin (* 0.5 phi2)) 0) (+ (* 0 0.5) (* 0 0))) into 0
6.685 * [backup-simplify]: Simplify (- 0) into 0
6.686 * [backup-simplify]: Simplify (+ (- (* 0.125 (cos (* 0.5 phi2)))) 0) into (- (* 0.125 (cos (* 0.5 phi2))))
6.686 * [taylor]: Taking taylor expansion of (- (* 0.125 (cos (* 0.5 phi2)))) in phi2
6.686 * [taylor]: Taking taylor expansion of (* 0.125 (cos (* 0.5 phi2))) in phi2
6.686 * [taylor]: Taking taylor expansion of 0.125 in phi2
6.686 * [backup-simplify]: Simplify 0.125 into 0.125
6.686 * [taylor]: Taking taylor expansion of (cos (* 0.5 phi2)) in phi2
6.686 * [taylor]: Taking taylor expansion of (* 0.5 phi2) in phi2
6.686 * [taylor]: Taking taylor expansion of 0.5 in phi2
6.686 * [backup-simplify]: Simplify 0.5 into 0.5
6.686 * [taylor]: Taking taylor expansion of phi2 in phi2
6.686 * [backup-simplify]: Simplify 0 into 0
6.686 * [backup-simplify]: Simplify 1 into 1
6.686 * [backup-simplify]: Simplify (* 0.5 0) into 0
6.688 * [backup-simplify]: Simplify (+ (* 0.5 1) (* 0 0)) into 0.5
6.688 * [backup-simplify]: Simplify (* 0.125 1) into 0.125
6.689 * [backup-simplify]: Simplify (- 0.125) into (- 0.125)
6.689 * [backup-simplify]: Simplify (- 0.125) into (- 0.125)
6.692 * [backup-simplify]: Simplify (+ (* 1 (/ (pow 0.5 1) 1))) into 0.5
6.694 * [backup-simplify]: Simplify (+ (* 0.5 0.5) (* 0 0)) into 0.25
6.694 * [backup-simplify]: Simplify (- 0.25) into (- 0.25)
6.694 * [backup-simplify]: Simplify (- 0.25) into (- 0.25)
6.696 * [backup-simplify]: Simplify (+ (* (- 0.25) (* phi2 phi1)) (+ (* (- 0.125) (pow (* 1 phi1) 2)) 1)) into (- 1 (+ (* 0.25 (* phi2 phi1)) (* 0.125 (pow phi1 2))))
6.696 * [backup-simplify]: Simplify (cos (/ (+ (/ 1 phi1) (/ 1 phi2)) 2.0)) into (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))
6.696 * [approximate]: Taking taylor expansion of (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) in (phi1 phi2) around 0
6.696 * [taylor]: Taking taylor expansion of (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) in phi2
6.696 * [taylor]: Taking taylor expansion of (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))) in phi2
6.696 * [taylor]: Taking taylor expansion of 0.5 in phi2
6.696 * [backup-simplify]: Simplify 0.5 into 0.5
6.696 * [taylor]: Taking taylor expansion of (+ (/ 1 phi1) (/ 1 phi2)) in phi2
6.696 * [taylor]: Taking taylor expansion of (/ 1 phi1) in phi2
6.696 * [taylor]: Taking taylor expansion of phi1 in phi2
6.696 * [backup-simplify]: Simplify phi1 into phi1
6.696 * [backup-simplify]: Simplify (/ 1 phi1) into (/ 1 phi1)
6.696 * [taylor]: Taking taylor expansion of (/ 1 phi2) in phi2
6.696 * [taylor]: Taking taylor expansion of phi2 in phi2
6.696 * [backup-simplify]: Simplify 0 into 0
6.697 * [backup-simplify]: Simplify 1 into 1
6.697 * [backup-simplify]: Simplify (/ 1 1) into 1
6.697 * [backup-simplify]: Simplify (+ 0 1) into 1
6.698 * [backup-simplify]: Simplify (* 0.5 1) into 0.5
6.698 * [backup-simplify]: Simplify (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) into (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))
6.698 * [taylor]: Taking taylor expansion of (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) in phi1
6.698 * [taylor]: Taking taylor expansion of (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))) in phi1
6.698 * [taylor]: Taking taylor expansion of 0.5 in phi1
6.698 * [backup-simplify]: Simplify 0.5 into 0.5
6.698 * [taylor]: Taking taylor expansion of (+ (/ 1 phi1) (/ 1 phi2)) in phi1
6.698 * [taylor]: Taking taylor expansion of (/ 1 phi1) in phi1
6.698 * [taylor]: Taking taylor expansion of phi1 in phi1
6.698 * [backup-simplify]: Simplify 0 into 0
6.698 * [backup-simplify]: Simplify 1 into 1
6.699 * [backup-simplify]: Simplify (/ 1 1) into 1
6.699 * [taylor]: Taking taylor expansion of (/ 1 phi2) in phi1
6.699 * [taylor]: Taking taylor expansion of phi2 in phi1
6.699 * [backup-simplify]: Simplify phi2 into phi2
6.699 * [backup-simplify]: Simplify (/ 1 phi2) into (/ 1 phi2)
6.699 * [backup-simplify]: Simplify (+ 1 0) into 1
6.700 * [backup-simplify]: Simplify (* 0.5 1) into 0.5
6.700 * [backup-simplify]: Simplify (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) into (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))
6.700 * [taylor]: Taking taylor expansion of (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) in phi1
6.700 * [taylor]: Taking taylor expansion of (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))) in phi1
6.700 * [taylor]: Taking taylor expansion of 0.5 in phi1
6.700 * [backup-simplify]: Simplify 0.5 into 0.5
6.700 * [taylor]: Taking taylor expansion of (+ (/ 1 phi1) (/ 1 phi2)) in phi1
6.700 * [taylor]: Taking taylor expansion of (/ 1 phi1) in phi1
6.700 * [taylor]: Taking taylor expansion of phi1 in phi1
6.700 * [backup-simplify]: Simplify 0 into 0
6.700 * [backup-simplify]: Simplify 1 into 1
6.701 * [backup-simplify]: Simplify (/ 1 1) into 1
6.701 * [taylor]: Taking taylor expansion of (/ 1 phi2) in phi1
6.701 * [taylor]: Taking taylor expansion of phi2 in phi1
6.701 * [backup-simplify]: Simplify phi2 into phi2
6.701 * [backup-simplify]: Simplify (/ 1 phi2) into (/ 1 phi2)
6.701 * [backup-simplify]: Simplify (+ 1 0) into 1
6.702 * [backup-simplify]: Simplify (* 0.5 1) into 0.5
6.702 * [backup-simplify]: Simplify (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) into (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))
6.702 * [taylor]: Taking taylor expansion of (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) in phi2
6.702 * [taylor]: Taking taylor expansion of (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))) in phi2
6.702 * [taylor]: Taking taylor expansion of 0.5 in phi2
6.702 * [backup-simplify]: Simplify 0.5 into 0.5
6.702 * [taylor]: Taking taylor expansion of (+ (/ 1 phi1) (/ 1 phi2)) in phi2
6.702 * [taylor]: Taking taylor expansion of (/ 1 phi1) in phi2
6.702 * [taylor]: Taking taylor expansion of phi1 in phi2
6.703 * [backup-simplify]: Simplify phi1 into phi1
6.703 * [backup-simplify]: Simplify (/ 1 phi1) into (/ 1 phi1)
6.703 * [taylor]: Taking taylor expansion of (/ 1 phi2) in phi2
6.703 * [taylor]: Taking taylor expansion of phi2 in phi2
6.703 * [backup-simplify]: Simplify 0 into 0
6.703 * [backup-simplify]: Simplify 1 into 1
6.703 * [backup-simplify]: Simplify (/ 1 1) into 1
6.704 * [backup-simplify]: Simplify (+ 0 1) into 1
6.705 * [backup-simplify]: Simplify (* 0.5 1) into 0.5
6.706 * [backup-simplify]: Simplify (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) into (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))
6.706 * [backup-simplify]: Simplify (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) into (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))
6.706 * [taylor]: Taking taylor expansion of 0 in phi2
6.706 * [backup-simplify]: Simplify 0 into 0
6.706 * [backup-simplify]: Simplify 0 into 0
6.706 * [backup-simplify]: Simplify 0 into 0
6.706 * [taylor]: Taking taylor expansion of 0 in phi2
6.706 * [backup-simplify]: Simplify 0 into 0
6.706 * [backup-simplify]: Simplify 0 into 0
6.706 * [backup-simplify]: Simplify 0 into 0
6.707 * [backup-simplify]: Simplify 0 into 0
6.707 * [taylor]: Taking taylor expansion of 0 in phi2
6.707 * [backup-simplify]: Simplify 0 into 0
6.707 * [backup-simplify]: Simplify 0 into 0
6.707 * [backup-simplify]: Simplify (cos (* 0.5 (+ (/ 1 (/ 1 phi1)) (/ 1 (/ 1 phi2))))) into (cos (* 0.5 (+ phi2 phi1)))
6.707 * [backup-simplify]: Simplify (cos (/ (+ (/ 1 (- phi1)) (/ 1 (- phi2))) 2.0)) into (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))
6.707 * [approximate]: Taking taylor expansion of (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) in (phi1 phi2) around 0
6.707 * [taylor]: Taking taylor expansion of (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) in phi2
6.707 * [taylor]: Taking taylor expansion of (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))) in phi2
6.707 * [taylor]: Taking taylor expansion of -0.5 in phi2
6.707 * [backup-simplify]: Simplify -0.5 into -0.5
6.707 * [taylor]: Taking taylor expansion of (+ (/ 1 phi1) (/ 1 phi2)) in phi2
6.707 * [taylor]: Taking taylor expansion of (/ 1 phi1) in phi2
6.707 * [taylor]: Taking taylor expansion of phi1 in phi2
6.707 * [backup-simplify]: Simplify phi1 into phi1
6.708 * [backup-simplify]: Simplify (/ 1 phi1) into (/ 1 phi1)
6.708 * [taylor]: Taking taylor expansion of (/ 1 phi2) in phi2
6.708 * [taylor]: Taking taylor expansion of phi2 in phi2
6.708 * [backup-simplify]: Simplify 0 into 0
6.708 * [backup-simplify]: Simplify 1 into 1
6.709 * [backup-simplify]: Simplify (/ 1 1) into 1
6.709 * [backup-simplify]: Simplify (+ 0 1) into 1
6.710 * [backup-simplify]: Simplify (* -0.5 1) into -0.5
6.710 * [backup-simplify]: Simplify (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) into (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))
6.710 * [taylor]: Taking taylor expansion of (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) in phi1
6.710 * [taylor]: Taking taylor expansion of (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))) in phi1
6.710 * [taylor]: Taking taylor expansion of -0.5 in phi1
6.710 * [backup-simplify]: Simplify -0.5 into -0.5
6.710 * [taylor]: Taking taylor expansion of (+ (/ 1 phi1) (/ 1 phi2)) in phi1
6.710 * [taylor]: Taking taylor expansion of (/ 1 phi1) in phi1
6.711 * [taylor]: Taking taylor expansion of phi1 in phi1
6.711 * [backup-simplify]: Simplify 0 into 0
6.711 * [backup-simplify]: Simplify 1 into 1
6.711 * [backup-simplify]: Simplify (/ 1 1) into 1
6.711 * [taylor]: Taking taylor expansion of (/ 1 phi2) in phi1
6.711 * [taylor]: Taking taylor expansion of phi2 in phi1
6.712 * [backup-simplify]: Simplify phi2 into phi2
6.712 * [backup-simplify]: Simplify (/ 1 phi2) into (/ 1 phi2)
6.713 * [backup-simplify]: Simplify (+ 1 0) into 1
6.713 * [backup-simplify]: Simplify (* -0.5 1) into -0.5
6.713 * [backup-simplify]: Simplify (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) into (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))
6.713 * [taylor]: Taking taylor expansion of (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) in phi1
6.713 * [taylor]: Taking taylor expansion of (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))) in phi1
6.713 * [taylor]: Taking taylor expansion of -0.5 in phi1
6.713 * [backup-simplify]: Simplify -0.5 into -0.5
6.713 * [taylor]: Taking taylor expansion of (+ (/ 1 phi1) (/ 1 phi2)) in phi1
6.714 * [taylor]: Taking taylor expansion of (/ 1 phi1) in phi1
6.714 * [taylor]: Taking taylor expansion of phi1 in phi1
6.714 * [backup-simplify]: Simplify 0 into 0
6.714 * [backup-simplify]: Simplify 1 into 1
6.714 * [backup-simplify]: Simplify (/ 1 1) into 1
6.714 * [taylor]: Taking taylor expansion of (/ 1 phi2) in phi1
6.714 * [taylor]: Taking taylor expansion of phi2 in phi1
6.714 * [backup-simplify]: Simplify phi2 into phi2
6.714 * [backup-simplify]: Simplify (/ 1 phi2) into (/ 1 phi2)
6.715 * [backup-simplify]: Simplify (+ 1 0) into 1
6.715 * [backup-simplify]: Simplify (* -0.5 1) into -0.5
6.716 * [backup-simplify]: Simplify (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) into (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))
6.716 * [taylor]: Taking taylor expansion of (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) in phi2
6.716 * [taylor]: Taking taylor expansion of (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))) in phi2
6.716 * [taylor]: Taking taylor expansion of -0.5 in phi2
6.716 * [backup-simplify]: Simplify -0.5 into -0.5
6.716 * [taylor]: Taking taylor expansion of (+ (/ 1 phi1) (/ 1 phi2)) in phi2
6.716 * [taylor]: Taking taylor expansion of (/ 1 phi1) in phi2
6.716 * [taylor]: Taking taylor expansion of phi1 in phi2
6.716 * [backup-simplify]: Simplify phi1 into phi1
6.716 * [backup-simplify]: Simplify (/ 1 phi1) into (/ 1 phi1)
6.716 * [taylor]: Taking taylor expansion of (/ 1 phi2) in phi2
6.716 * [taylor]: Taking taylor expansion of phi2 in phi2
6.716 * [backup-simplify]: Simplify 0 into 0
6.716 * [backup-simplify]: Simplify 1 into 1
6.717 * [backup-simplify]: Simplify (/ 1 1) into 1
6.717 * [backup-simplify]: Simplify (+ 0 1) into 1
6.718 * [backup-simplify]: Simplify (* -0.5 1) into -0.5
6.718 * [backup-simplify]: Simplify (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) into (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))
6.718 * [backup-simplify]: Simplify (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) into (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))
6.718 * [taylor]: Taking taylor expansion of 0 in phi2
6.718 * [backup-simplify]: Simplify 0 into 0
6.718 * [backup-simplify]: Simplify 0 into 0
6.719 * [backup-simplify]: Simplify 0 into 0
6.719 * [taylor]: Taking taylor expansion of 0 in phi2
6.719 * [backup-simplify]: Simplify 0 into 0
6.719 * [backup-simplify]: Simplify 0 into 0
6.719 * [backup-simplify]: Simplify 0 into 0
6.719 * [backup-simplify]: Simplify 0 into 0
6.719 * [taylor]: Taking taylor expansion of 0 in phi2
6.719 * [backup-simplify]: Simplify 0 into 0
6.719 * [backup-simplify]: Simplify 0 into 0
6.719 * [backup-simplify]: Simplify (cos (* -0.5 (+ (/ 1 (/ 1 (- phi1))) (/ 1 (/ 1 (- phi2)))))) into (cos (* 0.5 (+ phi2 phi1)))
6.719 * * * * [progress]: [ 3 / 4 ] generating series at (2 2 1 1 1 2)
6.719 * [backup-simplify]: Simplify (cos (/ (+ phi1 phi2) 2.0)) into (cos (* 0.5 (+ phi2 phi1)))
6.719 * [approximate]: Taking taylor expansion of (cos (* 0.5 (+ phi2 phi1))) in (phi1 phi2) around 0
6.719 * [taylor]: Taking taylor expansion of (cos (* 0.5 (+ phi2 phi1))) in phi2
6.720 * [taylor]: Taking taylor expansion of (* 0.5 (+ phi2 phi1)) in phi2
6.720 * [taylor]: Taking taylor expansion of 0.5 in phi2
6.720 * [backup-simplify]: Simplify 0.5 into 0.5
6.720 * [taylor]: Taking taylor expansion of (+ phi2 phi1) in phi2
6.720 * [taylor]: Taking taylor expansion of phi2 in phi2
6.720 * [backup-simplify]: Simplify 0 into 0
6.720 * [backup-simplify]: Simplify 1 into 1
6.720 * [taylor]: Taking taylor expansion of phi1 in phi2
6.720 * [backup-simplify]: Simplify phi1 into phi1
6.720 * [backup-simplify]: Simplify (+ 0 phi1) into phi1
6.720 * [backup-simplify]: Simplify (* 0.5 phi1) into (* 0.5 phi1)
6.720 * [backup-simplify]: Simplify (cos (* 0.5 phi1)) into (cos (* 0.5 phi1))
6.720 * [backup-simplify]: Simplify (sin (* 0.5 phi1)) into (sin (* 0.5 phi1))
6.720 * [taylor]: Taking taylor expansion of (cos (* 0.5 (+ phi2 phi1))) in phi1
6.720 * [taylor]: Taking taylor expansion of (* 0.5 (+ phi2 phi1)) in phi1
6.720 * [taylor]: Taking taylor expansion of 0.5 in phi1
6.720 * [backup-simplify]: Simplify 0.5 into 0.5
6.720 * [taylor]: Taking taylor expansion of (+ phi2 phi1) in phi1
6.720 * [taylor]: Taking taylor expansion of phi2 in phi1
6.720 * [backup-simplify]: Simplify phi2 into phi2
6.720 * [taylor]: Taking taylor expansion of phi1 in phi1
6.720 * [backup-simplify]: Simplify 0 into 0
6.720 * [backup-simplify]: Simplify 1 into 1
6.720 * [backup-simplify]: Simplify (+ phi2 0) into phi2
6.720 * [backup-simplify]: Simplify (* 0.5 phi2) into (* 0.5 phi2)
6.721 * [backup-simplify]: Simplify (cos (* 0.5 phi2)) into (cos (* 0.5 phi2))
6.721 * [backup-simplify]: Simplify (sin (* 0.5 phi2)) into (sin (* 0.5 phi2))
6.721 * [taylor]: Taking taylor expansion of (cos (* 0.5 (+ phi2 phi1))) in phi1
6.721 * [taylor]: Taking taylor expansion of (* 0.5 (+ phi2 phi1)) in phi1
6.721 * [taylor]: Taking taylor expansion of 0.5 in phi1
6.721 * [backup-simplify]: Simplify 0.5 into 0.5
6.721 * [taylor]: Taking taylor expansion of (+ phi2 phi1) in phi1
6.721 * [taylor]: Taking taylor expansion of phi2 in phi1
6.721 * [backup-simplify]: Simplify phi2 into phi2
6.721 * [taylor]: Taking taylor expansion of phi1 in phi1
6.721 * [backup-simplify]: Simplify 0 into 0
6.721 * [backup-simplify]: Simplify 1 into 1
6.721 * [backup-simplify]: Simplify (+ phi2 0) into phi2
6.721 * [backup-simplify]: Simplify (* 0.5 phi2) into (* 0.5 phi2)
6.721 * [backup-simplify]: Simplify (cos (* 0.5 phi2)) into (cos (* 0.5 phi2))
6.721 * [backup-simplify]: Simplify (sin (* 0.5 phi2)) into (sin (* 0.5 phi2))
6.721 * [backup-simplify]: Simplify (* (cos (* 0.5 phi2)) 1) into (cos (* 0.5 phi2))
6.722 * [backup-simplify]: Simplify (* (sin (* 0.5 phi2)) 0) into 0
6.722 * [backup-simplify]: Simplify (- 0) into 0
6.722 * [backup-simplify]: Simplify (+ (cos (* 0.5 phi2)) 0) into (cos (* 0.5 phi2))
6.723 * [taylor]: Taking taylor expansion of (cos (* 0.5 phi2)) in phi2
6.723 * [taylor]: Taking taylor expansion of (* 0.5 phi2) in phi2
6.723 * [taylor]: Taking taylor expansion of 0.5 in phi2
6.723 * [backup-simplify]: Simplify 0.5 into 0.5
6.723 * [taylor]: Taking taylor expansion of phi2 in phi2
6.723 * [backup-simplify]: Simplify 0 into 0
6.723 * [backup-simplify]: Simplify 1 into 1
6.723 * [backup-simplify]: Simplify (* 0.5 0) into 0
6.725 * [backup-simplify]: Simplify (+ (* 0.5 1) (* 0 0)) into 0.5
6.725 * [backup-simplify]: Simplify 1 into 1
6.725 * [backup-simplify]: Simplify (+ 0) into 0
6.726 * [backup-simplify]: Simplify (+ (* (cos (* 0.5 phi2)) 0) (* 0 1)) into 0
6.727 * [backup-simplify]: Simplify (+ 0 1) into 1
6.727 * [backup-simplify]: Simplify (+ (* 0.5 1) (* 0 phi2)) into 0.5
6.730 * [backup-simplify]: Simplify (+ (* 1 (/ (pow 0.5 1) 1))) into 0.5
6.730 * [backup-simplify]: Simplify (+ (* (sin (* 0.5 phi2)) 0.5) (* 0 0)) into (* 0.5 (sin (* 0.5 phi2)))
6.731 * [backup-simplify]: Simplify (- (* 0.5 (sin (* 0.5 phi2)))) into (- (* 0.5 (sin (* 0.5 phi2))))
6.731 * [backup-simplify]: Simplify (+ 0 (- (* 0.5 (sin (* 0.5 phi2))))) into (- (* 0.5 (sin (* 0.5 phi2))))
6.731 * [taylor]: Taking taylor expansion of (- (* 0.5 (sin (* 0.5 phi2)))) in phi2
6.731 * [taylor]: Taking taylor expansion of (* 0.5 (sin (* 0.5 phi2))) in phi2
6.731 * [taylor]: Taking taylor expansion of 0.5 in phi2
6.731 * [backup-simplify]: Simplify 0.5 into 0.5
6.731 * [taylor]: Taking taylor expansion of (sin (* 0.5 phi2)) in phi2
6.731 * [taylor]: Taking taylor expansion of (* 0.5 phi2) in phi2
6.731 * [taylor]: Taking taylor expansion of 0.5 in phi2
6.731 * [backup-simplify]: Simplify 0.5 into 0.5
6.731 * [taylor]: Taking taylor expansion of phi2 in phi2
6.731 * [backup-simplify]: Simplify 0 into 0
6.731 * [backup-simplify]: Simplify 1 into 1
6.732 * [backup-simplify]: Simplify (* 0.5 0) into 0
6.733 * [backup-simplify]: Simplify (+ (* 0.5 1) (* 0 0)) into 0.5
6.734 * [backup-simplify]: Simplify (* 0.5 0) into 0
6.734 * [backup-simplify]: Simplify (- 0) into 0
6.734 * [backup-simplify]: Simplify 0 into 0
6.734 * [backup-simplify]: Simplify (+ 0) into 0
6.735 * [backup-simplify]: Simplify 0 into 0
6.737 * [backup-simplify]: Simplify (+ (* -1 (/ (pow 0.5 2) 2)) 0) into (- 0.125)
6.739 * [backup-simplify]: Simplify (+ (* (cos (* 0.5 phi2)) (- 0.125)) (+ (* 0 0) (* 0 1))) into (- (* 0.125 (cos (* 0.5 phi2))))
6.739 * [backup-simplify]: Simplify (+ 0 0) into 0
6.740 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 1) (* 0 phi2))) into 0
6.741 * [backup-simplify]: Simplify (+ 0 (* 1 (/ (pow 0 1) 1))) into 0
6.741 * [backup-simplify]: Simplify (+ (* (sin (* 0.5 phi2)) 0) (+ (* 0 0.5) (* 0 0))) into 0
6.742 * [backup-simplify]: Simplify (- 0) into 0
6.742 * [backup-simplify]: Simplify (+ (- (* 0.125 (cos (* 0.5 phi2)))) 0) into (- (* 0.125 (cos (* 0.5 phi2))))
6.742 * [taylor]: Taking taylor expansion of (- (* 0.125 (cos (* 0.5 phi2)))) in phi2
6.742 * [taylor]: Taking taylor expansion of (* 0.125 (cos (* 0.5 phi2))) in phi2
6.742 * [taylor]: Taking taylor expansion of 0.125 in phi2
6.742 * [backup-simplify]: Simplify 0.125 into 0.125
6.742 * [taylor]: Taking taylor expansion of (cos (* 0.5 phi2)) in phi2
6.742 * [taylor]: Taking taylor expansion of (* 0.5 phi2) in phi2
6.742 * [taylor]: Taking taylor expansion of 0.5 in phi2
6.742 * [backup-simplify]: Simplify 0.5 into 0.5
6.742 * [taylor]: Taking taylor expansion of phi2 in phi2
6.742 * [backup-simplify]: Simplify 0 into 0
6.742 * [backup-simplify]: Simplify 1 into 1
6.743 * [backup-simplify]: Simplify (* 0.5 0) into 0
6.744 * [backup-simplify]: Simplify (+ (* 0.5 1) (* 0 0)) into 0.5
6.744 * [backup-simplify]: Simplify (* 0.125 1) into 0.125
6.745 * [backup-simplify]: Simplify (- 0.125) into (- 0.125)
6.745 * [backup-simplify]: Simplify (- 0.125) into (- 0.125)
6.747 * [backup-simplify]: Simplify (+ (* 1 (/ (pow 0.5 1) 1))) into 0.5
6.749 * [backup-simplify]: Simplify (+ (* 0.5 0.5) (* 0 0)) into 0.25
6.749 * [backup-simplify]: Simplify (- 0.25) into (- 0.25)
6.749 * [backup-simplify]: Simplify (- 0.25) into (- 0.25)
6.751 * [backup-simplify]: Simplify (+ (* (- 0.25) (* phi2 phi1)) (+ (* (- 0.125) (pow (* 1 phi1) 2)) 1)) into (- 1 (+ (* 0.25 (* phi2 phi1)) (* 0.125 (pow phi1 2))))
6.751 * [backup-simplify]: Simplify (cos (/ (+ (/ 1 phi1) (/ 1 phi2)) 2.0)) into (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))
6.751 * [approximate]: Taking taylor expansion of (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) in (phi1 phi2) around 0
6.751 * [taylor]: Taking taylor expansion of (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) in phi2
6.751 * [taylor]: Taking taylor expansion of (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))) in phi2
6.751 * [taylor]: Taking taylor expansion of 0.5 in phi2
6.751 * [backup-simplify]: Simplify 0.5 into 0.5
6.751 * [taylor]: Taking taylor expansion of (+ (/ 1 phi1) (/ 1 phi2)) in phi2
6.751 * [taylor]: Taking taylor expansion of (/ 1 phi1) in phi2
6.751 * [taylor]: Taking taylor expansion of phi1 in phi2
6.751 * [backup-simplify]: Simplify phi1 into phi1
6.751 * [backup-simplify]: Simplify (/ 1 phi1) into (/ 1 phi1)
6.751 * [taylor]: Taking taylor expansion of (/ 1 phi2) in phi2
6.751 * [taylor]: Taking taylor expansion of phi2 in phi2
6.751 * [backup-simplify]: Simplify 0 into 0
6.751 * [backup-simplify]: Simplify 1 into 1
6.752 * [backup-simplify]: Simplify (/ 1 1) into 1
6.752 * [backup-simplify]: Simplify (+ 0 1) into 1
6.752 * [backup-simplify]: Simplify (* 0.5 1) into 0.5
6.753 * [backup-simplify]: Simplify (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) into (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))
6.753 * [taylor]: Taking taylor expansion of (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) in phi1
6.753 * [taylor]: Taking taylor expansion of (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))) in phi1
6.753 * [taylor]: Taking taylor expansion of 0.5 in phi1
6.753 * [backup-simplify]: Simplify 0.5 into 0.5
6.753 * [taylor]: Taking taylor expansion of (+ (/ 1 phi1) (/ 1 phi2)) in phi1
6.753 * [taylor]: Taking taylor expansion of (/ 1 phi1) in phi1
6.753 * [taylor]: Taking taylor expansion of phi1 in phi1
6.753 * [backup-simplify]: Simplify 0 into 0
6.753 * [backup-simplify]: Simplify 1 into 1
6.753 * [backup-simplify]: Simplify (/ 1 1) into 1
6.753 * [taylor]: Taking taylor expansion of (/ 1 phi2) in phi1
6.753 * [taylor]: Taking taylor expansion of phi2 in phi1
6.753 * [backup-simplify]: Simplify phi2 into phi2
6.754 * [backup-simplify]: Simplify (/ 1 phi2) into (/ 1 phi2)
6.754 * [backup-simplify]: Simplify (+ 1 0) into 1
6.754 * [backup-simplify]: Simplify (* 0.5 1) into 0.5
6.755 * [backup-simplify]: Simplify (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) into (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))
6.755 * [taylor]: Taking taylor expansion of (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) in phi1
6.755 * [taylor]: Taking taylor expansion of (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))) in phi1
6.755 * [taylor]: Taking taylor expansion of 0.5 in phi1
6.755 * [backup-simplify]: Simplify 0.5 into 0.5
6.755 * [taylor]: Taking taylor expansion of (+ (/ 1 phi1) (/ 1 phi2)) in phi1
6.755 * [taylor]: Taking taylor expansion of (/ 1 phi1) in phi1
6.755 * [taylor]: Taking taylor expansion of phi1 in phi1
6.755 * [backup-simplify]: Simplify 0 into 0
6.755 * [backup-simplify]: Simplify 1 into 1
6.755 * [backup-simplify]: Simplify (/ 1 1) into 1
6.755 * [taylor]: Taking taylor expansion of (/ 1 phi2) in phi1
6.755 * [taylor]: Taking taylor expansion of phi2 in phi1
6.755 * [backup-simplify]: Simplify phi2 into phi2
6.755 * [backup-simplify]: Simplify (/ 1 phi2) into (/ 1 phi2)
6.756 * [backup-simplify]: Simplify (+ 1 0) into 1
6.756 * [backup-simplify]: Simplify (* 0.5 1) into 0.5
6.756 * [backup-simplify]: Simplify (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) into (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))
6.757 * [taylor]: Taking taylor expansion of (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) in phi2
6.757 * [taylor]: Taking taylor expansion of (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))) in phi2
6.757 * [taylor]: Taking taylor expansion of 0.5 in phi2
6.757 * [backup-simplify]: Simplify 0.5 into 0.5
6.757 * [taylor]: Taking taylor expansion of (+ (/ 1 phi1) (/ 1 phi2)) in phi2
6.757 * [taylor]: Taking taylor expansion of (/ 1 phi1) in phi2
6.757 * [taylor]: Taking taylor expansion of phi1 in phi2
6.757 * [backup-simplify]: Simplify phi1 into phi1
6.757 * [backup-simplify]: Simplify (/ 1 phi1) into (/ 1 phi1)
6.757 * [taylor]: Taking taylor expansion of (/ 1 phi2) in phi2
6.757 * [taylor]: Taking taylor expansion of phi2 in phi2
6.757 * [backup-simplify]: Simplify 0 into 0
6.757 * [backup-simplify]: Simplify 1 into 1
6.757 * [backup-simplify]: Simplify (/ 1 1) into 1
6.758 * [backup-simplify]: Simplify (+ 0 1) into 1
6.758 * [backup-simplify]: Simplify (* 0.5 1) into 0.5
6.758 * [backup-simplify]: Simplify (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) into (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))
6.759 * [backup-simplify]: Simplify (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) into (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))
6.759 * [taylor]: Taking taylor expansion of 0 in phi2
6.759 * [backup-simplify]: Simplify 0 into 0
6.759 * [backup-simplify]: Simplify 0 into 0
6.759 * [backup-simplify]: Simplify 0 into 0
6.759 * [taylor]: Taking taylor expansion of 0 in phi2
6.759 * [backup-simplify]: Simplify 0 into 0
6.759 * [backup-simplify]: Simplify 0 into 0
6.759 * [backup-simplify]: Simplify 0 into 0
6.759 * [backup-simplify]: Simplify 0 into 0
6.759 * [taylor]: Taking taylor expansion of 0 in phi2
6.759 * [backup-simplify]: Simplify 0 into 0
6.759 * [backup-simplify]: Simplify 0 into 0
6.759 * [backup-simplify]: Simplify (cos (* 0.5 (+ (/ 1 (/ 1 phi1)) (/ 1 (/ 1 phi2))))) into (cos (* 0.5 (+ phi2 phi1)))
6.760 * [backup-simplify]: Simplify (cos (/ (+ (/ 1 (- phi1)) (/ 1 (- phi2))) 2.0)) into (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))
6.760 * [approximate]: Taking taylor expansion of (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) in (phi1 phi2) around 0
6.760 * [taylor]: Taking taylor expansion of (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) in phi2
6.760 * [taylor]: Taking taylor expansion of (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))) in phi2
6.760 * [taylor]: Taking taylor expansion of -0.5 in phi2
6.760 * [backup-simplify]: Simplify -0.5 into -0.5
6.760 * [taylor]: Taking taylor expansion of (+ (/ 1 phi1) (/ 1 phi2)) in phi2
6.760 * [taylor]: Taking taylor expansion of (/ 1 phi1) in phi2
6.760 * [taylor]: Taking taylor expansion of phi1 in phi2
6.760 * [backup-simplify]: Simplify phi1 into phi1
6.760 * [backup-simplify]: Simplify (/ 1 phi1) into (/ 1 phi1)
6.760 * [taylor]: Taking taylor expansion of (/ 1 phi2) in phi2
6.760 * [taylor]: Taking taylor expansion of phi2 in phi2
6.760 * [backup-simplify]: Simplify 0 into 0
6.760 * [backup-simplify]: Simplify 1 into 1
6.760 * [backup-simplify]: Simplify (/ 1 1) into 1
6.761 * [backup-simplify]: Simplify (+ 0 1) into 1
6.761 * [backup-simplify]: Simplify (* -0.5 1) into -0.5
6.762 * [backup-simplify]: Simplify (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) into (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))
6.762 * [taylor]: Taking taylor expansion of (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) in phi1
6.762 * [taylor]: Taking taylor expansion of (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))) in phi1
6.762 * [taylor]: Taking taylor expansion of -0.5 in phi1
6.762 * [backup-simplify]: Simplify -0.5 into -0.5
6.762 * [taylor]: Taking taylor expansion of (+ (/ 1 phi1) (/ 1 phi2)) in phi1
6.762 * [taylor]: Taking taylor expansion of (/ 1 phi1) in phi1
6.762 * [taylor]: Taking taylor expansion of phi1 in phi1
6.762 * [backup-simplify]: Simplify 0 into 0
6.762 * [backup-simplify]: Simplify 1 into 1
6.762 * [backup-simplify]: Simplify (/ 1 1) into 1
6.762 * [taylor]: Taking taylor expansion of (/ 1 phi2) in phi1
6.762 * [taylor]: Taking taylor expansion of phi2 in phi1
6.762 * [backup-simplify]: Simplify phi2 into phi2
6.762 * [backup-simplify]: Simplify (/ 1 phi2) into (/ 1 phi2)
6.763 * [backup-simplify]: Simplify (+ 1 0) into 1
6.763 * [backup-simplify]: Simplify (* -0.5 1) into -0.5
6.763 * [backup-simplify]: Simplify (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) into (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))
6.763 * [taylor]: Taking taylor expansion of (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) in phi1
6.763 * [taylor]: Taking taylor expansion of (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))) in phi1
6.763 * [taylor]: Taking taylor expansion of -0.5 in phi1
6.763 * [backup-simplify]: Simplify -0.5 into -0.5
6.764 * [taylor]: Taking taylor expansion of (+ (/ 1 phi1) (/ 1 phi2)) in phi1
6.764 * [taylor]: Taking taylor expansion of (/ 1 phi1) in phi1
6.764 * [taylor]: Taking taylor expansion of phi1 in phi1
6.764 * [backup-simplify]: Simplify 0 into 0
6.764 * [backup-simplify]: Simplify 1 into 1
6.764 * [backup-simplify]: Simplify (/ 1 1) into 1
6.764 * [taylor]: Taking taylor expansion of (/ 1 phi2) in phi1
6.764 * [taylor]: Taking taylor expansion of phi2 in phi1
6.764 * [backup-simplify]: Simplify phi2 into phi2
6.764 * [backup-simplify]: Simplify (/ 1 phi2) into (/ 1 phi2)
6.765 * [backup-simplify]: Simplify (+ 1 0) into 1
6.765 * [backup-simplify]: Simplify (* -0.5 1) into -0.5
6.766 * [backup-simplify]: Simplify (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) into (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))
6.766 * [taylor]: Taking taylor expansion of (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) in phi2
6.766 * [taylor]: Taking taylor expansion of (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))) in phi2
6.766 * [taylor]: Taking taylor expansion of -0.5 in phi2
6.766 * [backup-simplify]: Simplify -0.5 into -0.5
6.766 * [taylor]: Taking taylor expansion of (+ (/ 1 phi1) (/ 1 phi2)) in phi2
6.766 * [taylor]: Taking taylor expansion of (/ 1 phi1) in phi2
6.766 * [taylor]: Taking taylor expansion of phi1 in phi2
6.766 * [backup-simplify]: Simplify phi1 into phi1
6.766 * [backup-simplify]: Simplify (/ 1 phi1) into (/ 1 phi1)
6.766 * [taylor]: Taking taylor expansion of (/ 1 phi2) in phi2
6.766 * [taylor]: Taking taylor expansion of phi2 in phi2
6.766 * [backup-simplify]: Simplify 0 into 0
6.766 * [backup-simplify]: Simplify 1 into 1
6.766 * [backup-simplify]: Simplify (/ 1 1) into 1
6.767 * [backup-simplify]: Simplify (+ 0 1) into 1
6.767 * [backup-simplify]: Simplify (* -0.5 1) into -0.5
6.767 * [backup-simplify]: Simplify (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) into (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))
6.768 * [backup-simplify]: Simplify (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) into (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))
6.768 * [taylor]: Taking taylor expansion of 0 in phi2
6.768 * [backup-simplify]: Simplify 0 into 0
6.768 * [backup-simplify]: Simplify 0 into 0
6.768 * [backup-simplify]: Simplify 0 into 0
6.768 * [taylor]: Taking taylor expansion of 0 in phi2
6.768 * [backup-simplify]: Simplify 0 into 0
6.768 * [backup-simplify]: Simplify 0 into 0
6.768 * [backup-simplify]: Simplify 0 into 0
6.768 * [backup-simplify]: Simplify 0 into 0
6.768 * [taylor]: Taking taylor expansion of 0 in phi2
6.768 * [backup-simplify]: Simplify 0 into 0
6.768 * [backup-simplify]: Simplify 0 into 0
6.768 * [backup-simplify]: Simplify (cos (* -0.5 (+ (/ 1 (/ 1 (- phi1))) (/ 1 (/ 1 (- phi2)))))) into (cos (* 0.5 (+ phi2 phi1)))
6.768 * * * * [progress]: [ 4 / 4 ] generating series at (2 2 1 1)
6.769 * [backup-simplify]: Simplify (* (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0)))) into (* (pow (- lambda1 lambda2) 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2))
6.769 * [approximate]: Taking taylor expansion of (* (pow (- lambda1 lambda2) 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) in (lambda1 lambda2 phi1 phi2) around 0
6.769 * [taylor]: Taking taylor expansion of (* (pow (- lambda1 lambda2) 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) in phi2
6.769 * [taylor]: Taking taylor expansion of (pow (- lambda1 lambda2) 2) in phi2
6.769 * [taylor]: Taking taylor expansion of (- lambda1 lambda2) in phi2
6.769 * [taylor]: Taking taylor expansion of lambda1 in phi2
6.769 * [backup-simplify]: Simplify lambda1 into lambda1
6.769 * [taylor]: Taking taylor expansion of lambda2 in phi2
6.769 * [backup-simplify]: Simplify lambda2 into lambda2
6.769 * [backup-simplify]: Simplify (- lambda2) into (- lambda2)
6.769 * [backup-simplify]: Simplify (+ lambda1 (- lambda2)) into (- lambda1 lambda2)
6.769 * [taylor]: Taking taylor expansion of (pow (cos (* 0.5 (+ phi2 phi1))) 2) in phi2
6.769 * [taylor]: Taking taylor expansion of (cos (* 0.5 (+ phi2 phi1))) in phi2
6.769 * [taylor]: Taking taylor expansion of (* 0.5 (+ phi2 phi1)) in phi2
6.769 * [taylor]: Taking taylor expansion of 0.5 in phi2
6.770 * [backup-simplify]: Simplify 0.5 into 0.5
6.770 * [taylor]: Taking taylor expansion of (+ phi2 phi1) in phi2
6.770 * [taylor]: Taking taylor expansion of phi2 in phi2
6.770 * [backup-simplify]: Simplify 0 into 0
6.770 * [backup-simplify]: Simplify 1 into 1
6.770 * [taylor]: Taking taylor expansion of phi1 in phi2
6.770 * [backup-simplify]: Simplify phi1 into phi1
6.770 * [backup-simplify]: Simplify (+ 0 phi1) into phi1
6.770 * [backup-simplify]: Simplify (* 0.5 phi1) into (* 0.5 phi1)
6.770 * [backup-simplify]: Simplify (cos (* 0.5 phi1)) into (cos (* 0.5 phi1))
6.770 * [backup-simplify]: Simplify (sin (* 0.5 phi1)) into (sin (* 0.5 phi1))
6.770 * [backup-simplify]: Simplify (* (cos (* 0.5 phi1)) 1) into (cos (* 0.5 phi1))
6.770 * [backup-simplify]: Simplify (* (sin (* 0.5 phi1)) 0) into 0
6.771 * [backup-simplify]: Simplify (- 0) into 0
6.771 * [backup-simplify]: Simplify (+ (cos (* 0.5 phi1)) 0) into (cos (* 0.5 phi1))
6.771 * [taylor]: Taking taylor expansion of (* (pow (- lambda1 lambda2) 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) in phi1
6.771 * [taylor]: Taking taylor expansion of (pow (- lambda1 lambda2) 2) in phi1
6.771 * [taylor]: Taking taylor expansion of (- lambda1 lambda2) in phi1
6.771 * [taylor]: Taking taylor expansion of lambda1 in phi1
6.771 * [backup-simplify]: Simplify lambda1 into lambda1
6.771 * [taylor]: Taking taylor expansion of lambda2 in phi1
6.771 * [backup-simplify]: Simplify lambda2 into lambda2
6.771 * [backup-simplify]: Simplify (- lambda2) into (- lambda2)
6.771 * [backup-simplify]: Simplify (+ lambda1 (- lambda2)) into (- lambda1 lambda2)
6.771 * [taylor]: Taking taylor expansion of (pow (cos (* 0.5 (+ phi2 phi1))) 2) in phi1
6.771 * [taylor]: Taking taylor expansion of (cos (* 0.5 (+ phi2 phi1))) in phi1
6.771 * [taylor]: Taking taylor expansion of (* 0.5 (+ phi2 phi1)) in phi1
6.771 * [taylor]: Taking taylor expansion of 0.5 in phi1
6.771 * [backup-simplify]: Simplify 0.5 into 0.5
6.771 * [taylor]: Taking taylor expansion of (+ phi2 phi1) in phi1
6.771 * [taylor]: Taking taylor expansion of phi2 in phi1
6.771 * [backup-simplify]: Simplify phi2 into phi2
6.771 * [taylor]: Taking taylor expansion of phi1 in phi1
6.771 * [backup-simplify]: Simplify 0 into 0
6.771 * [backup-simplify]: Simplify 1 into 1
6.772 * [backup-simplify]: Simplify (+ phi2 0) into phi2
6.772 * [backup-simplify]: Simplify (* 0.5 phi2) into (* 0.5 phi2)
6.772 * [backup-simplify]: Simplify (cos (* 0.5 phi2)) into (cos (* 0.5 phi2))
6.772 * [backup-simplify]: Simplify (sin (* 0.5 phi2)) into (sin (* 0.5 phi2))
6.772 * [backup-simplify]: Simplify (* (cos (* 0.5 phi2)) 1) into (cos (* 0.5 phi2))
6.772 * [backup-simplify]: Simplify (* (sin (* 0.5 phi2)) 0) into 0
6.772 * [backup-simplify]: Simplify (- 0) into 0
6.773 * [backup-simplify]: Simplify (+ (cos (* 0.5 phi2)) 0) into (cos (* 0.5 phi2))
6.773 * [taylor]: Taking taylor expansion of (* (pow (- lambda1 lambda2) 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) in lambda2
6.773 * [taylor]: Taking taylor expansion of (pow (- lambda1 lambda2) 2) in lambda2
6.773 * [taylor]: Taking taylor expansion of (- lambda1 lambda2) in lambda2
6.773 * [taylor]: Taking taylor expansion of lambda1 in lambda2
6.773 * [backup-simplify]: Simplify lambda1 into lambda1
6.773 * [taylor]: Taking taylor expansion of lambda2 in lambda2
6.773 * [backup-simplify]: Simplify 0 into 0
6.773 * [backup-simplify]: Simplify 1 into 1
6.773 * [backup-simplify]: Simplify (- 0) into 0
6.773 * [backup-simplify]: Simplify (+ lambda1 0) into lambda1
6.773 * [taylor]: Taking taylor expansion of (pow (cos (* 0.5 (+ phi2 phi1))) 2) in lambda2
6.773 * [taylor]: Taking taylor expansion of (cos (* 0.5 (+ phi2 phi1))) in lambda2
6.773 * [taylor]: Taking taylor expansion of (* 0.5 (+ phi2 phi1)) in lambda2
6.773 * [taylor]: Taking taylor expansion of 0.5 in lambda2
6.773 * [backup-simplify]: Simplify 0.5 into 0.5
6.773 * [taylor]: Taking taylor expansion of (+ phi2 phi1) in lambda2
6.773 * [taylor]: Taking taylor expansion of phi2 in lambda2
6.774 * [backup-simplify]: Simplify phi2 into phi2
6.774 * [taylor]: Taking taylor expansion of phi1 in lambda2
6.774 * [backup-simplify]: Simplify phi1 into phi1
6.774 * [backup-simplify]: Simplify (+ phi2 phi1) into (+ phi2 phi1)
6.774 * [backup-simplify]: Simplify (* 0.5 (+ phi2 phi1)) into (* 0.5 (+ phi2 phi1))
6.774 * [backup-simplify]: Simplify (cos (* 0.5 (+ phi2 phi1))) into (cos (* 0.5 (+ phi2 phi1)))
6.774 * [backup-simplify]: Simplify (sin (* 0.5 (+ phi2 phi1))) into (sin (* 0.5 (+ phi2 phi1)))
6.774 * [backup-simplify]: Simplify (* (cos (* 0.5 (+ phi2 phi1))) 1) into (cos (* 0.5 (+ phi2 phi1)))
6.774 * [backup-simplify]: Simplify (* (sin (* 0.5 (+ phi2 phi1))) 0) into 0
6.775 * [backup-simplify]: Simplify (- 0) into 0
6.775 * [backup-simplify]: Simplify (+ (cos (* 0.5 (+ phi2 phi1))) 0) into (cos (* 0.5 (+ phi2 phi1)))
6.775 * [taylor]: Taking taylor expansion of (* (pow (- lambda1 lambda2) 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) in lambda1
6.775 * [taylor]: Taking taylor expansion of (pow (- lambda1 lambda2) 2) in lambda1
6.775 * [taylor]: Taking taylor expansion of (- lambda1 lambda2) in lambda1
6.775 * [taylor]: Taking taylor expansion of lambda1 in lambda1
6.775 * [backup-simplify]: Simplify 0 into 0
6.775 * [backup-simplify]: Simplify 1 into 1
6.775 * [taylor]: Taking taylor expansion of lambda2 in lambda1
6.775 * [backup-simplify]: Simplify lambda2 into lambda2
6.775 * [backup-simplify]: Simplify (- lambda2) into (- lambda2)
6.775 * [backup-simplify]: Simplify (+ 0 (- lambda2)) into (- lambda2)
6.775 * [taylor]: Taking taylor expansion of (pow (cos (* 0.5 (+ phi2 phi1))) 2) in lambda1
6.775 * [taylor]: Taking taylor expansion of (cos (* 0.5 (+ phi2 phi1))) in lambda1
6.775 * [taylor]: Taking taylor expansion of (* 0.5 (+ phi2 phi1)) in lambda1
6.775 * [taylor]: Taking taylor expansion of 0.5 in lambda1
6.775 * [backup-simplify]: Simplify 0.5 into 0.5
6.775 * [taylor]: Taking taylor expansion of (+ phi2 phi1) in lambda1
6.775 * [taylor]: Taking taylor expansion of phi2 in lambda1
6.775 * [backup-simplify]: Simplify phi2 into phi2
6.775 * [taylor]: Taking taylor expansion of phi1 in lambda1
6.775 * [backup-simplify]: Simplify phi1 into phi1
6.775 * [backup-simplify]: Simplify (+ phi2 phi1) into (+ phi2 phi1)
6.776 * [backup-simplify]: Simplify (* 0.5 (+ phi2 phi1)) into (* 0.5 (+ phi2 phi1))
6.776 * [backup-simplify]: Simplify (cos (* 0.5 (+ phi2 phi1))) into (cos (* 0.5 (+ phi2 phi1)))
6.776 * [backup-simplify]: Simplify (sin (* 0.5 (+ phi2 phi1))) into (sin (* 0.5 (+ phi2 phi1)))
6.776 * [backup-simplify]: Simplify (* (cos (* 0.5 (+ phi2 phi1))) 1) into (cos (* 0.5 (+ phi2 phi1)))
6.776 * [backup-simplify]: Simplify (* (sin (* 0.5 (+ phi2 phi1))) 0) into 0
6.777 * [backup-simplify]: Simplify (- 0) into 0
6.777 * [backup-simplify]: Simplify (+ (cos (* 0.5 (+ phi2 phi1))) 0) into (cos (* 0.5 (+ phi2 phi1)))
6.777 * [taylor]: Taking taylor expansion of (* (pow (- lambda1 lambda2) 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) in lambda1
6.777 * [taylor]: Taking taylor expansion of (pow (- lambda1 lambda2) 2) in lambda1
6.777 * [taylor]: Taking taylor expansion of (- lambda1 lambda2) in lambda1
6.777 * [taylor]: Taking taylor expansion of lambda1 in lambda1
6.777 * [backup-simplify]: Simplify 0 into 0
6.777 * [backup-simplify]: Simplify 1 into 1
6.777 * [taylor]: Taking taylor expansion of lambda2 in lambda1
6.777 * [backup-simplify]: Simplify lambda2 into lambda2
6.777 * [backup-simplify]: Simplify (- lambda2) into (- lambda2)
6.777 * [backup-simplify]: Simplify (+ 0 (- lambda2)) into (- lambda2)
6.777 * [taylor]: Taking taylor expansion of (pow (cos (* 0.5 (+ phi2 phi1))) 2) in lambda1
6.777 * [taylor]: Taking taylor expansion of (cos (* 0.5 (+ phi2 phi1))) in lambda1
6.777 * [taylor]: Taking taylor expansion of (* 0.5 (+ phi2 phi1)) in lambda1
6.777 * [taylor]: Taking taylor expansion of 0.5 in lambda1
6.777 * [backup-simplify]: Simplify 0.5 into 0.5
6.777 * [taylor]: Taking taylor expansion of (+ phi2 phi1) in lambda1
6.777 * [taylor]: Taking taylor expansion of phi2 in lambda1
6.777 * [backup-simplify]: Simplify phi2 into phi2
6.777 * [taylor]: Taking taylor expansion of phi1 in lambda1
6.777 * [backup-simplify]: Simplify phi1 into phi1
6.777 * [backup-simplify]: Simplify (+ phi2 phi1) into (+ phi2 phi1)
6.777 * [backup-simplify]: Simplify (* 0.5 (+ phi2 phi1)) into (* 0.5 (+ phi2 phi1))
6.778 * [backup-simplify]: Simplify (cos (* 0.5 (+ phi2 phi1))) into (cos (* 0.5 (+ phi2 phi1)))
6.778 * [backup-simplify]: Simplify (sin (* 0.5 (+ phi2 phi1))) into (sin (* 0.5 (+ phi2 phi1)))
6.778 * [backup-simplify]: Simplify (* (cos (* 0.5 (+ phi2 phi1))) 1) into (cos (* 0.5 (+ phi2 phi1)))
6.778 * [backup-simplify]: Simplify (* (sin (* 0.5 (+ phi2 phi1))) 0) into 0
6.778 * [backup-simplify]: Simplify (- 0) into 0
6.779 * [backup-simplify]: Simplify (+ (cos (* 0.5 (+ phi2 phi1))) 0) into (cos (* 0.5 (+ phi2 phi1)))
6.779 * [backup-simplify]: Simplify (* (- lambda2) (- lambda2)) into (pow lambda2 2)
6.779 * [backup-simplify]: Simplify (* (cos (* 0.5 (+ phi2 phi1))) (cos (* 0.5 (+ phi2 phi1)))) into (pow (cos (* 0.5 (+ phi2 phi1))) 2)
6.779 * [backup-simplify]: Simplify (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) into (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2))
6.779 * [taylor]: Taking taylor expansion of (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) in lambda2
6.779 * [taylor]: Taking taylor expansion of (pow lambda2 2) in lambda2
6.779 * [taylor]: Taking taylor expansion of lambda2 in lambda2
6.779 * [backup-simplify]: Simplify 0 into 0
6.779 * [backup-simplify]: Simplify 1 into 1
6.779 * [taylor]: Taking taylor expansion of (pow (cos (* 0.5 (+ phi2 phi1))) 2) in lambda2
6.780 * [taylor]: Taking taylor expansion of (cos (* 0.5 (+ phi2 phi1))) in lambda2
6.780 * [taylor]: Taking taylor expansion of (* 0.5 (+ phi2 phi1)) in lambda2
6.780 * [taylor]: Taking taylor expansion of 0.5 in lambda2
6.780 * [backup-simplify]: Simplify 0.5 into 0.5
6.780 * [taylor]: Taking taylor expansion of (+ phi2 phi1) in lambda2
6.780 * [taylor]: Taking taylor expansion of phi2 in lambda2
6.780 * [backup-simplify]: Simplify phi2 into phi2
6.780 * [taylor]: Taking taylor expansion of phi1 in lambda2
6.780 * [backup-simplify]: Simplify phi1 into phi1
6.780 * [backup-simplify]: Simplify (+ phi2 phi1) into (+ phi2 phi1)
6.780 * [backup-simplify]: Simplify (* 0.5 (+ phi2 phi1)) into (* 0.5 (+ phi2 phi1))
6.780 * [backup-simplify]: Simplify (cos (* 0.5 (+ phi2 phi1))) into (cos (* 0.5 (+ phi2 phi1)))
6.780 * [backup-simplify]: Simplify (sin (* 0.5 (+ phi2 phi1))) into (sin (* 0.5 (+ phi2 phi1)))
6.780 * [backup-simplify]: Simplify (* (cos (* 0.5 (+ phi2 phi1))) 1) into (cos (* 0.5 (+ phi2 phi1)))
6.780 * [backup-simplify]: Simplify (* (sin (* 0.5 (+ phi2 phi1))) 0) into 0
6.781 * [backup-simplify]: Simplify (- 0) into 0
6.781 * [backup-simplify]: Simplify (+ (cos (* 0.5 (+ phi2 phi1))) 0) into (cos (* 0.5 (+ phi2 phi1)))
6.782 * [backup-simplify]: Simplify (+ 0) into 0
6.782 * [backup-simplify]: Simplify (+ (* (cos (* 0.5 (+ phi2 phi1))) 0) (* 0 1)) into 0
6.783 * [backup-simplify]: Simplify (+ 0 0) into 0
6.783 * [backup-simplify]: Simplify (+ (* 0.5 0) (* 0 (+ phi2 phi1))) into 0
6.784 * [backup-simplify]: Simplify (+ (* 1 (/ (pow 0 1) 1))) into 0
6.785 * [backup-simplify]: Simplify (+ (* (sin (* 0.5 (+ phi2 phi1))) 0) (* 0 0)) into 0
6.785 * [backup-simplify]: Simplify (- 0) into 0
6.786 * [backup-simplify]: Simplify (+ 0 0) into 0
6.786 * [backup-simplify]: Simplify (+ (* (cos (* 0.5 (+ phi2 phi1))) 0) (* 0 (cos (* 0.5 (+ phi2 phi1))))) into 0
6.786 * [backup-simplify]: Simplify (- 0) into 0
6.787 * [backup-simplify]: Simplify (+ 1 0) into 1
6.787 * [backup-simplify]: Simplify (+ (* (- lambda2) 1) (* 1 (- lambda2))) into (- (* 2 lambda2))
6.788 * [backup-simplify]: Simplify (+ (* (pow lambda2 2) 0) (* (- (* 2 lambda2)) (pow (cos (* 0.5 (+ phi2 phi1))) 2))) into (- (* 2 (* lambda2 (pow (cos (* 0.5 (+ phi2 phi1))) 2))))
6.788 * [taylor]: Taking taylor expansion of (- (* 2 (* lambda2 (pow (cos (* 0.5 (+ phi2 phi1))) 2)))) in lambda2
6.788 * [taylor]: Taking taylor expansion of (* 2 (* lambda2 (pow (cos (* 0.5 (+ phi2 phi1))) 2))) in lambda2
6.788 * [taylor]: Taking taylor expansion of 2 in lambda2
6.788 * [backup-simplify]: Simplify 2 into 2
6.788 * [taylor]: Taking taylor expansion of (* lambda2 (pow (cos (* 0.5 (+ phi2 phi1))) 2)) in lambda2
6.788 * [taylor]: Taking taylor expansion of lambda2 in lambda2
6.788 * [backup-simplify]: Simplify 0 into 0
6.788 * [backup-simplify]: Simplify 1 into 1
6.788 * [taylor]: Taking taylor expansion of (pow (cos (* 0.5 (+ phi2 phi1))) 2) in lambda2
6.788 * [taylor]: Taking taylor expansion of (cos (* 0.5 (+ phi2 phi1))) in lambda2
6.788 * [taylor]: Taking taylor expansion of (* 0.5 (+ phi2 phi1)) in lambda2
6.788 * [taylor]: Taking taylor expansion of 0.5 in lambda2
6.788 * [backup-simplify]: Simplify 0.5 into 0.5
6.788 * [taylor]: Taking taylor expansion of (+ phi2 phi1) in lambda2
6.788 * [taylor]: Taking taylor expansion of phi2 in lambda2
6.788 * [backup-simplify]: Simplify phi2 into phi2
6.788 * [taylor]: Taking taylor expansion of phi1 in lambda2
6.788 * [backup-simplify]: Simplify phi1 into phi1
6.788 * [backup-simplify]: Simplify (+ phi2 phi1) into (+ phi2 phi1)
6.788 * [backup-simplify]: Simplify (* 0.5 (+ phi2 phi1)) into (* 0.5 (+ phi2 phi1))
6.788 * [backup-simplify]: Simplify (cos (* 0.5 (+ phi2 phi1))) into (cos (* 0.5 (+ phi2 phi1)))
6.789 * [backup-simplify]: Simplify (sin (* 0.5 (+ phi2 phi1))) into (sin (* 0.5 (+ phi2 phi1)))
6.789 * [backup-simplify]: Simplify (* (cos (* 0.5 (+ phi2 phi1))) 1) into (cos (* 0.5 (+ phi2 phi1)))
6.789 * [backup-simplify]: Simplify (* (sin (* 0.5 (+ phi2 phi1))) 0) into 0
6.790 * [backup-simplify]: Simplify (- 0) into 0
6.790 * [backup-simplify]: Simplify (+ (cos (* 0.5 (+ phi2 phi1))) 0) into (cos (* 0.5 (+ phi2 phi1)))
6.790 * [backup-simplify]: Simplify (* (cos (* 0.5 (+ phi2 phi1))) (cos (* 0.5 (+ phi2 phi1)))) into (pow (cos (* 0.5 (+ phi2 phi1))) 2)
6.790 * [backup-simplify]: Simplify (* 0 (pow (cos (* 0.5 (+ phi2 phi1))) 2)) into 0
6.791 * [backup-simplify]: Simplify (* 2 0) into 0
6.791 * [backup-simplify]: Simplify (- 0) into 0
6.792 * [taylor]: Taking taylor expansion of 0 in phi1
6.792 * [backup-simplify]: Simplify 0 into 0
6.792 * [taylor]: Taking taylor expansion of 0 in phi2
6.792 * [backup-simplify]: Simplify 0 into 0
6.792 * [backup-simplify]: Simplify 0 into 0
6.793 * [backup-simplify]: Simplify (+ (* -1 (/ (pow 0 2) 2)) 0) into 0
6.794 * [backup-simplify]: Simplify (+ (* (cos (* 0.5 (+ phi2 phi1))) 0) (+ (* 0 0) (* 0 1))) into 0
6.794 * [backup-simplify]: Simplify (+ 0 0) into 0
6.795 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (* 0 (+ phi2 phi1)))) into 0
6.796 * [backup-simplify]: Simplify (+ 0 (* 1 (/ (pow 0 1) 1))) into 0
6.796 * [backup-simplify]: Simplify (+ (* (sin (* 0.5 (+ phi2 phi1))) 0) (+ (* 0 0) (* 0 0))) into 0
6.797 * [backup-simplify]: Simplify (- 0) into 0
6.797 * [backup-simplify]: Simplify (+ 0 0) into 0
6.798 * [backup-simplify]: Simplify (+ (* (cos (* 0.5 (+ phi2 phi1))) 0) (+ (* 0 0) (* 0 (cos (* 0.5 (+ phi2 phi1)))))) into 0
6.798 * [backup-simplify]: Simplify (- 0) into 0
6.798 * [backup-simplify]: Simplify (+ 0 0) into 0
6.799 * [backup-simplify]: Simplify (+ (* (- lambda2) 0) (+ (* 1 1) (* 0 (- lambda2)))) into 1
6.799 * [backup-simplify]: Simplify (+ (* (pow lambda2 2) 0) (+ (* (- (* 2 lambda2)) 0) (* 1 (pow (cos (* 0.5 (+ phi2 phi1))) 2)))) into (pow (cos (* 0.5 (+ phi2 phi1))) 2)
6.799 * [taylor]: Taking taylor expansion of (pow (cos (* 0.5 (+ phi2 phi1))) 2) in lambda2
6.800 * [taylor]: Taking taylor expansion of (cos (* 0.5 (+ phi2 phi1))) in lambda2
6.800 * [taylor]: Taking taylor expansion of (* 0.5 (+ phi2 phi1)) in lambda2
6.800 * [taylor]: Taking taylor expansion of 0.5 in lambda2
6.800 * [backup-simplify]: Simplify 0.5 into 0.5
6.800 * [taylor]: Taking taylor expansion of (+ phi2 phi1) in lambda2
6.800 * [taylor]: Taking taylor expansion of phi2 in lambda2
6.800 * [backup-simplify]: Simplify phi2 into phi2
6.800 * [taylor]: Taking taylor expansion of phi1 in lambda2
6.800 * [backup-simplify]: Simplify phi1 into phi1
6.800 * [backup-simplify]: Simplify (+ phi2 phi1) into (+ phi2 phi1)
6.800 * [backup-simplify]: Simplify (* 0.5 (+ phi2 phi1)) into (* 0.5 (+ phi2 phi1))
6.800 * [backup-simplify]: Simplify (cos (* 0.5 (+ phi2 phi1))) into (cos (* 0.5 (+ phi2 phi1)))
6.800 * [backup-simplify]: Simplify (sin (* 0.5 (+ phi2 phi1))) into (sin (* 0.5 (+ phi2 phi1)))
6.800 * [backup-simplify]: Simplify (* (cos (* 0.5 (+ phi2 phi1))) 1) into (cos (* 0.5 (+ phi2 phi1)))
6.800 * [backup-simplify]: Simplify (* (sin (* 0.5 (+ phi2 phi1))) 0) into 0
6.801 * [backup-simplify]: Simplify (- 0) into 0
6.801 * [backup-simplify]: Simplify (+ (cos (* 0.5 (+ phi2 phi1))) 0) into (cos (* 0.5 (+ phi2 phi1)))
6.802 * [backup-simplify]: Simplify (* (cos (* 0.5 (+ phi2 phi1))) (cos (* 0.5 (+ phi2 phi1)))) into (pow (cos (* 0.5 (+ phi2 phi1))) 2)
6.802 * [taylor]: Taking taylor expansion of (pow (cos (* 0.5 (+ phi2 phi1))) 2) in phi1
6.802 * [taylor]: Taking taylor expansion of (cos (* 0.5 (+ phi2 phi1))) in phi1
6.802 * [taylor]: Taking taylor expansion of (* 0.5 (+ phi2 phi1)) in phi1
6.802 * [taylor]: Taking taylor expansion of 0.5 in phi1
6.802 * [backup-simplify]: Simplify 0.5 into 0.5
6.802 * [taylor]: Taking taylor expansion of (+ phi2 phi1) in phi1
6.802 * [taylor]: Taking taylor expansion of phi2 in phi1
6.802 * [backup-simplify]: Simplify phi2 into phi2
6.802 * [taylor]: Taking taylor expansion of phi1 in phi1
6.802 * [backup-simplify]: Simplify 0 into 0
6.802 * [backup-simplify]: Simplify 1 into 1
6.802 * [backup-simplify]: Simplify (+ phi2 0) into phi2
6.802 * [backup-simplify]: Simplify (* 0.5 phi2) into (* 0.5 phi2)
6.802 * [backup-simplify]: Simplify (cos (* 0.5 phi2)) into (cos (* 0.5 phi2))
6.802 * [backup-simplify]: Simplify (sin (* 0.5 phi2)) into (sin (* 0.5 phi2))
6.802 * [backup-simplify]: Simplify (* (cos (* 0.5 phi2)) 1) into (cos (* 0.5 phi2))
6.803 * [backup-simplify]: Simplify (* (sin (* 0.5 phi2)) 0) into 0
6.803 * [backup-simplify]: Simplify (- 0) into 0
6.803 * [backup-simplify]: Simplify (+ (cos (* 0.5 phi2)) 0) into (cos (* 0.5 phi2))
6.803 * [backup-simplify]: Simplify (* (cos (* 0.5 phi2)) (cos (* 0.5 phi2))) into (pow (cos (* 0.5 phi2)) 2)
6.803 * [taylor]: Taking taylor expansion of (pow (cos (* 0.5 phi2)) 2) in phi2
6.804 * [taylor]: Taking taylor expansion of (cos (* 0.5 phi2)) in phi2
6.804 * [taylor]: Taking taylor expansion of (* 0.5 phi2) in phi2
6.804 * [taylor]: Taking taylor expansion of 0.5 in phi2
6.804 * [backup-simplify]: Simplify 0.5 into 0.5
6.804 * [taylor]: Taking taylor expansion of phi2 in phi2
6.804 * [backup-simplify]: Simplify 0 into 0
6.804 * [backup-simplify]: Simplify 1 into 1
6.804 * [backup-simplify]: Simplify (* 0.5 0) into 0
6.806 * [backup-simplify]: Simplify (+ (* 0.5 1) (* 0 0)) into 0.5
6.806 * [backup-simplify]: Simplify (* 1 1) into 1
6.806 * [backup-simplify]: Simplify 1 into 1
6.807 * [backup-simplify]: Simplify (+ 0) into 0
6.807 * [backup-simplify]: Simplify (+ (* (cos (* 0.5 (+ phi2 phi1))) 0) (* 0 1)) into 0
6.808 * [backup-simplify]: Simplify (+ 0 0) into 0
6.808 * [backup-simplify]: Simplify (+ (* 0.5 0) (* 0 (+ phi2 phi1))) into 0
6.809 * [backup-simplify]: Simplify (+ (* 1 (/ (pow 0 1) 1))) into 0
6.810 * [backup-simplify]: Simplify (+ (* (sin (* 0.5 (+ phi2 phi1))) 0) (* 0 0)) into 0
6.810 * [backup-simplify]: Simplify (- 0) into 0
6.810 * [backup-simplify]: Simplify (+ 0 0) into 0
6.811 * [backup-simplify]: Simplify (+ (* (cos (* 0.5 (+ phi2 phi1))) 0) (* 0 (cos (* 0.5 (+ phi2 phi1))))) into 0
6.812 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 (pow (cos (* 0.5 (+ phi2 phi1))) 2))) into (pow (cos (* 0.5 (+ phi2 phi1))) 2)
6.812 * [backup-simplify]: Simplify (+ (* 2 (pow (cos (* 0.5 (+ phi2 phi1))) 2)) (* 0 0)) into (* 2 (pow (cos (* 0.5 (+ phi2 phi1))) 2))
6.813 * [backup-simplify]: Simplify (- (* 2 (pow (cos (* 0.5 (+ phi2 phi1))) 2))) into (- (* 2 (pow (cos (* 0.5 (+ phi2 phi1))) 2)))
6.813 * [taylor]: Taking taylor expansion of (- (* 2 (pow (cos (* 0.5 (+ phi2 phi1))) 2))) in phi1
6.813 * [taylor]: Taking taylor expansion of (* 2 (pow (cos (* 0.5 (+ phi2 phi1))) 2)) in phi1
6.813 * [taylor]: Taking taylor expansion of 2 in phi1
6.813 * [backup-simplify]: Simplify 2 into 2
6.813 * [taylor]: Taking taylor expansion of (pow (cos (* 0.5 (+ phi2 phi1))) 2) in phi1
6.813 * [taylor]: Taking taylor expansion of (cos (* 0.5 (+ phi2 phi1))) in phi1
6.813 * [taylor]: Taking taylor expansion of (* 0.5 (+ phi2 phi1)) in phi1
6.813 * [taylor]: Taking taylor expansion of 0.5 in phi1
6.813 * [backup-simplify]: Simplify 0.5 into 0.5
6.813 * [taylor]: Taking taylor expansion of (+ phi2 phi1) in phi1
6.813 * [taylor]: Taking taylor expansion of phi2 in phi1
6.813 * [backup-simplify]: Simplify phi2 into phi2
6.813 * [taylor]: Taking taylor expansion of phi1 in phi1
6.813 * [backup-simplify]: Simplify 0 into 0
6.813 * [backup-simplify]: Simplify 1 into 1
6.813 * [backup-simplify]: Simplify (+ phi2 0) into phi2
6.813 * [backup-simplify]: Simplify (* 0.5 phi2) into (* 0.5 phi2)
6.813 * [backup-simplify]: Simplify (cos (* 0.5 phi2)) into (cos (* 0.5 phi2))
6.814 * [backup-simplify]: Simplify (sin (* 0.5 phi2)) into (sin (* 0.5 phi2))
6.814 * [backup-simplify]: Simplify (* (cos (* 0.5 phi2)) 1) into (cos (* 0.5 phi2))
6.814 * [backup-simplify]: Simplify (* (sin (* 0.5 phi2)) 0) into 0
6.814 * [backup-simplify]: Simplify (- 0) into 0
6.814 * [backup-simplify]: Simplify (+ (cos (* 0.5 phi2)) 0) into (cos (* 0.5 phi2))
6.815 * [backup-simplify]: Simplify (* (cos (* 0.5 phi2)) (cos (* 0.5 phi2))) into (pow (cos (* 0.5 phi2)) 2)
6.815 * [backup-simplify]: Simplify (* 2 (pow (cos (* 0.5 phi2)) 2)) into (* 2 (pow (cos (* 0.5 phi2)) 2))
6.815 * [backup-simplify]: Simplify (- (* 2 (pow (cos (* 0.5 phi2)) 2))) into (- (* 2 (pow (cos (* 0.5 phi2)) 2)))
6.815 * [taylor]: Taking taylor expansion of (- (* 2 (pow (cos (* 0.5 phi2)) 2))) in phi2
6.815 * [taylor]: Taking taylor expansion of (* 2 (pow (cos (* 0.5 phi2)) 2)) in phi2
6.815 * [taylor]: Taking taylor expansion of 2 in phi2
6.815 * [backup-simplify]: Simplify 2 into 2
6.815 * [taylor]: Taking taylor expansion of (pow (cos (* 0.5 phi2)) 2) in phi2
6.815 * [taylor]: Taking taylor expansion of (cos (* 0.5 phi2)) in phi2
6.815 * [taylor]: Taking taylor expansion of (* 0.5 phi2) in phi2
6.815 * [taylor]: Taking taylor expansion of 0.5 in phi2
6.815 * [backup-simplify]: Simplify 0.5 into 0.5
6.815 * [taylor]: Taking taylor expansion of phi2 in phi2
6.815 * [backup-simplify]: Simplify 0 into 0
6.816 * [backup-simplify]: Simplify 1 into 1
6.816 * [backup-simplify]: Simplify (* 0.5 0) into 0
6.818 * [backup-simplify]: Simplify (+ (* 0.5 1) (* 0 0)) into 0.5
6.818 * [backup-simplify]: Simplify (* 1 1) into 1
6.819 * [backup-simplify]: Simplify (* 2 1) into 2
6.819 * [backup-simplify]: Simplify (- 2) into -2
6.819 * [backup-simplify]: Simplify -2 into -2
6.820 * [backup-simplify]: Simplify (* 1 1) into 1
6.820 * [backup-simplify]: Simplify (* (cos (* 0.5 (+ phi2 phi1))) (cos (* 0.5 (+ phi2 phi1)))) into (pow (cos (* 0.5 (+ phi2 phi1))) 2)
6.820 * [backup-simplify]: Simplify (* 1 (pow (cos (* 0.5 (+ phi2 phi1))) 2)) into (pow (cos (* 0.5 (+ phi2 phi1))) 2)
6.820 * [taylor]: Taking taylor expansion of (pow (cos (* 0.5 (+ phi2 phi1))) 2) in phi1
6.820 * [taylor]: Taking taylor expansion of (cos (* 0.5 (+ phi2 phi1))) in phi1
6.820 * [taylor]: Taking taylor expansion of (* 0.5 (+ phi2 phi1)) in phi1
6.820 * [taylor]: Taking taylor expansion of 0.5 in phi1
6.820 * [backup-simplify]: Simplify 0.5 into 0.5
6.821 * [taylor]: Taking taylor expansion of (+ phi2 phi1) in phi1
6.821 * [taylor]: Taking taylor expansion of phi2 in phi1
6.821 * [backup-simplify]: Simplify phi2 into phi2
6.821 * [taylor]: Taking taylor expansion of phi1 in phi1
6.821 * [backup-simplify]: Simplify 0 into 0
6.821 * [backup-simplify]: Simplify 1 into 1
6.821 * [backup-simplify]: Simplify (+ phi2 0) into phi2
6.821 * [backup-simplify]: Simplify (* 0.5 phi2) into (* 0.5 phi2)
6.821 * [backup-simplify]: Simplify (cos (* 0.5 phi2)) into (cos (* 0.5 phi2))
6.821 * [backup-simplify]: Simplify (sin (* 0.5 phi2)) into (sin (* 0.5 phi2))
6.821 * [backup-simplify]: Simplify (* (cos (* 0.5 phi2)) 1) into (cos (* 0.5 phi2))
6.821 * [backup-simplify]: Simplify (* (sin (* 0.5 phi2)) 0) into 0
6.821 * [backup-simplify]: Simplify (- 0) into 0
6.822 * [backup-simplify]: Simplify (+ (cos (* 0.5 phi2)) 0) into (cos (* 0.5 phi2))
6.822 * [backup-simplify]: Simplify (* (cos (* 0.5 phi2)) (cos (* 0.5 phi2))) into (pow (cos (* 0.5 phi2)) 2)
6.822 * [taylor]: Taking taylor expansion of (pow (cos (* 0.5 phi2)) 2) in phi2
6.822 * [taylor]: Taking taylor expansion of (cos (* 0.5 phi2)) in phi2
6.822 * [taylor]: Taking taylor expansion of (* 0.5 phi2) in phi2
6.822 * [taylor]: Taking taylor expansion of 0.5 in phi2
6.822 * [backup-simplify]: Simplify 0.5 into 0.5
6.822 * [taylor]: Taking taylor expansion of phi2 in phi2
6.822 * [backup-simplify]: Simplify 0 into 0
6.822 * [backup-simplify]: Simplify 1 into 1
6.822 * [backup-simplify]: Simplify (* 0.5 0) into 0
6.824 * [backup-simplify]: Simplify (+ (* 0.5 1) (* 0 0)) into 0.5
6.825 * [backup-simplify]: Simplify (* 1 1) into 1
6.825 * [backup-simplify]: Simplify 1 into 1
6.825 * [backup-simplify]: Simplify (+ (* 1 (pow (* 1 (* 1 (* lambda2 1))) 2)) (+ (* -2 (* 1 (* 1 (* lambda2 lambda1)))) (* 1 (pow (* 1 (* 1 (* 1 lambda1))) 2)))) into (- (+ (pow lambda1 2) (pow lambda2 2)) (* 2 (* lambda2 lambda1)))
6.826 * [backup-simplify]: Simplify (* (* (- (/ 1 lambda1) (/ 1 lambda2)) (cos (/ (+ (/ 1 phi1) (/ 1 phi2)) 2.0))) (* (- (/ 1 lambda1) (/ 1 lambda2)) (cos (/ (+ (/ 1 phi1) (/ 1 phi2)) 2.0)))) into (* (pow (- (/ 1 lambda1) (/ 1 lambda2)) 2) (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2))
6.826 * [approximate]: Taking taylor expansion of (* (pow (- (/ 1 lambda1) (/ 1 lambda2)) 2) (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) in (lambda1 lambda2 phi1 phi2) around 0
6.826 * [taylor]: Taking taylor expansion of (* (pow (- (/ 1 lambda1) (/ 1 lambda2)) 2) (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) in phi2
6.826 * [taylor]: Taking taylor expansion of (pow (- (/ 1 lambda1) (/ 1 lambda2)) 2) in phi2
6.826 * [taylor]: Taking taylor expansion of (- (/ 1 lambda1) (/ 1 lambda2)) in phi2
6.826 * [taylor]: Taking taylor expansion of (/ 1 lambda1) in phi2
6.826 * [taylor]: Taking taylor expansion of lambda1 in phi2
6.826 * [backup-simplify]: Simplify lambda1 into lambda1
6.826 * [backup-simplify]: Simplify (/ 1 lambda1) into (/ 1 lambda1)
6.826 * [taylor]: Taking taylor expansion of (/ 1 lambda2) in phi2
6.827 * [taylor]: Taking taylor expansion of lambda2 in phi2
6.827 * [backup-simplify]: Simplify lambda2 into lambda2
6.827 * [backup-simplify]: Simplify (/ 1 lambda2) into (/ 1 lambda2)
6.827 * [backup-simplify]: Simplify (- (/ 1 lambda2)) into (- (/ 1 lambda2))
6.827 * [backup-simplify]: Simplify (+ (/ 1 lambda1) (- (/ 1 lambda2))) into (- (/ 1 lambda1) (/ 1 lambda2))
6.827 * [taylor]: Taking taylor expansion of (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) in phi2
6.827 * [taylor]: Taking taylor expansion of (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) in phi2
6.827 * [taylor]: Taking taylor expansion of (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))) in phi2
6.827 * [taylor]: Taking taylor expansion of 0.5 in phi2
6.827 * [backup-simplify]: Simplify 0.5 into 0.5
6.827 * [taylor]: Taking taylor expansion of (+ (/ 1 phi1) (/ 1 phi2)) in phi2
6.827 * [taylor]: Taking taylor expansion of (/ 1 phi1) in phi2
6.827 * [taylor]: Taking taylor expansion of phi1 in phi2
6.827 * [backup-simplify]: Simplify phi1 into phi1
6.827 * [backup-simplify]: Simplify (/ 1 phi1) into (/ 1 phi1)
6.827 * [taylor]: Taking taylor expansion of (/ 1 phi2) in phi2
6.827 * [taylor]: Taking taylor expansion of phi2 in phi2
6.827 * [backup-simplify]: Simplify 0 into 0
6.827 * [backup-simplify]: Simplify 1 into 1
6.828 * [backup-simplify]: Simplify (/ 1 1) into 1
6.828 * [backup-simplify]: Simplify (+ 0 1) into 1
6.832 * [backup-simplify]: Simplify (* 0.5 1) into 0.5
6.833 * [backup-simplify]: Simplify (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) into (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))
6.833 * [taylor]: Taking taylor expansion of (* (pow (- (/ 1 lambda1) (/ 1 lambda2)) 2) (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) in phi1
6.833 * [taylor]: Taking taylor expansion of (pow (- (/ 1 lambda1) (/ 1 lambda2)) 2) in phi1
6.833 * [taylor]: Taking taylor expansion of (- (/ 1 lambda1) (/ 1 lambda2)) in phi1
6.833 * [taylor]: Taking taylor expansion of (/ 1 lambda1) in phi1
6.833 * [taylor]: Taking taylor expansion of lambda1 in phi1
6.833 * [backup-simplify]: Simplify lambda1 into lambda1
6.833 * [backup-simplify]: Simplify (/ 1 lambda1) into (/ 1 lambda1)
6.833 * [taylor]: Taking taylor expansion of (/ 1 lambda2) in phi1
6.833 * [taylor]: Taking taylor expansion of lambda2 in phi1
6.833 * [backup-simplify]: Simplify lambda2 into lambda2
6.833 * [backup-simplify]: Simplify (/ 1 lambda2) into (/ 1 lambda2)
6.833 * [backup-simplify]: Simplify (- (/ 1 lambda2)) into (- (/ 1 lambda2))
6.833 * [backup-simplify]: Simplify (+ (/ 1 lambda1) (- (/ 1 lambda2))) into (- (/ 1 lambda1) (/ 1 lambda2))
6.833 * [taylor]: Taking taylor expansion of (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) in phi1
6.833 * [taylor]: Taking taylor expansion of (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) in phi1
6.833 * [taylor]: Taking taylor expansion of (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))) in phi1
6.833 * [taylor]: Taking taylor expansion of 0.5 in phi1
6.833 * [backup-simplify]: Simplify 0.5 into 0.5
6.834 * [taylor]: Taking taylor expansion of (+ (/ 1 phi1) (/ 1 phi2)) in phi1
6.834 * [taylor]: Taking taylor expansion of (/ 1 phi1) in phi1
6.834 * [taylor]: Taking taylor expansion of phi1 in phi1
6.834 * [backup-simplify]: Simplify 0 into 0
6.834 * [backup-simplify]: Simplify 1 into 1
6.834 * [backup-simplify]: Simplify (/ 1 1) into 1
6.834 * [taylor]: Taking taylor expansion of (/ 1 phi2) in phi1
6.834 * [taylor]: Taking taylor expansion of phi2 in phi1
6.834 * [backup-simplify]: Simplify phi2 into phi2
6.834 * [backup-simplify]: Simplify (/ 1 phi2) into (/ 1 phi2)
6.835 * [backup-simplify]: Simplify (+ 1 0) into 1
6.835 * [backup-simplify]: Simplify (* 0.5 1) into 0.5
6.836 * [backup-simplify]: Simplify (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) into (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))
6.836 * [taylor]: Taking taylor expansion of (* (pow (- (/ 1 lambda1) (/ 1 lambda2)) 2) (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) in lambda2
6.836 * [taylor]: Taking taylor expansion of (pow (- (/ 1 lambda1) (/ 1 lambda2)) 2) in lambda2
6.836 * [taylor]: Taking taylor expansion of (- (/ 1 lambda1) (/ 1 lambda2)) in lambda2
6.836 * [taylor]: Taking taylor expansion of (/ 1 lambda1) in lambda2
6.836 * [taylor]: Taking taylor expansion of lambda1 in lambda2
6.836 * [backup-simplify]: Simplify lambda1 into lambda1
6.836 * [backup-simplify]: Simplify (/ 1 lambda1) into (/ 1 lambda1)
6.836 * [taylor]: Taking taylor expansion of (/ 1 lambda2) in lambda2
6.836 * [taylor]: Taking taylor expansion of lambda2 in lambda2
6.836 * [backup-simplify]: Simplify 0 into 0
6.836 * [backup-simplify]: Simplify 1 into 1
6.836 * [backup-simplify]: Simplify (/ 1 1) into 1
6.837 * [backup-simplify]: Simplify (- 1) into -1
6.837 * [backup-simplify]: Simplify (+ 0 -1) into -1
6.837 * [taylor]: Taking taylor expansion of (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) in lambda2
6.837 * [taylor]: Taking taylor expansion of (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) in lambda2
6.837 * [taylor]: Taking taylor expansion of (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))) in lambda2
6.837 * [taylor]: Taking taylor expansion of 0.5 in lambda2
6.837 * [backup-simplify]: Simplify 0.5 into 0.5
6.837 * [taylor]: Taking taylor expansion of (+ (/ 1 phi1) (/ 1 phi2)) in lambda2
6.837 * [taylor]: Taking taylor expansion of (/ 1 phi1) in lambda2
6.837 * [taylor]: Taking taylor expansion of phi1 in lambda2
6.837 * [backup-simplify]: Simplify phi1 into phi1
6.837 * [backup-simplify]: Simplify (/ 1 phi1) into (/ 1 phi1)
6.838 * [taylor]: Taking taylor expansion of (/ 1 phi2) in lambda2
6.838 * [taylor]: Taking taylor expansion of phi2 in lambda2
6.838 * [backup-simplify]: Simplify phi2 into phi2
6.838 * [backup-simplify]: Simplify (/ 1 phi2) into (/ 1 phi2)
6.838 * [backup-simplify]: Simplify (+ (/ 1 phi1) (/ 1 phi2)) into (+ (/ 1 phi1) (/ 1 phi2))
6.838 * [backup-simplify]: Simplify (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))) into (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))
6.838 * [backup-simplify]: Simplify (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) into (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))
6.838 * [backup-simplify]: Simplify (sin (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) into (sin (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))
6.838 * [backup-simplify]: Simplify (* (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 1) into (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))
6.839 * [backup-simplify]: Simplify (* (sin (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) into 0
6.839 * [backup-simplify]: Simplify (- 0) into 0
6.839 * [backup-simplify]: Simplify (+ (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) into (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))
6.839 * [taylor]: Taking taylor expansion of (* (pow (- (/ 1 lambda1) (/ 1 lambda2)) 2) (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) in lambda1
6.839 * [taylor]: Taking taylor expansion of (pow (- (/ 1 lambda1) (/ 1 lambda2)) 2) in lambda1
6.839 * [taylor]: Taking taylor expansion of (- (/ 1 lambda1) (/ 1 lambda2)) in lambda1
6.839 * [taylor]: Taking taylor expansion of (/ 1 lambda1) in lambda1
6.839 * [taylor]: Taking taylor expansion of lambda1 in lambda1
6.839 * [backup-simplify]: Simplify 0 into 0
6.839 * [backup-simplify]: Simplify 1 into 1
6.840 * [backup-simplify]: Simplify (/ 1 1) into 1
6.840 * [taylor]: Taking taylor expansion of (/ 1 lambda2) in lambda1
6.840 * [taylor]: Taking taylor expansion of lambda2 in lambda1
6.840 * [backup-simplify]: Simplify lambda2 into lambda2
6.840 * [backup-simplify]: Simplify (/ 1 lambda2) into (/ 1 lambda2)
6.840 * [backup-simplify]: Simplify (+ 1 0) into 1
6.840 * [taylor]: Taking taylor expansion of (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) in lambda1
6.840 * [taylor]: Taking taylor expansion of (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) in lambda1
6.840 * [taylor]: Taking taylor expansion of (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))) in lambda1
6.840 * [taylor]: Taking taylor expansion of 0.5 in lambda1
6.840 * [backup-simplify]: Simplify 0.5 into 0.5
6.840 * [taylor]: Taking taylor expansion of (+ (/ 1 phi1) (/ 1 phi2)) in lambda1
6.840 * [taylor]: Taking taylor expansion of (/ 1 phi1) in lambda1
6.841 * [taylor]: Taking taylor expansion of phi1 in lambda1
6.841 * [backup-simplify]: Simplify phi1 into phi1
6.841 * [backup-simplify]: Simplify (/ 1 phi1) into (/ 1 phi1)
6.841 * [taylor]: Taking taylor expansion of (/ 1 phi2) in lambda1
6.841 * [taylor]: Taking taylor expansion of phi2 in lambda1
6.841 * [backup-simplify]: Simplify phi2 into phi2
6.841 * [backup-simplify]: Simplify (/ 1 phi2) into (/ 1 phi2)
6.841 * [backup-simplify]: Simplify (+ (/ 1 phi1) (/ 1 phi2)) into (+ (/ 1 phi1) (/ 1 phi2))
6.841 * [backup-simplify]: Simplify (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))) into (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))
6.841 * [backup-simplify]: Simplify (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) into (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))
6.841 * [backup-simplify]: Simplify (sin (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) into (sin (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))
6.842 * [backup-simplify]: Simplify (* (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 1) into (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))
6.842 * [backup-simplify]: Simplify (* (sin (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) into 0
6.842 * [backup-simplify]: Simplify (- 0) into 0
6.842 * [backup-simplify]: Simplify (+ (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) into (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))
6.843 * [taylor]: Taking taylor expansion of (* (pow (- (/ 1 lambda1) (/ 1 lambda2)) 2) (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) in lambda1
6.843 * [taylor]: Taking taylor expansion of (pow (- (/ 1 lambda1) (/ 1 lambda2)) 2) in lambda1
6.843 * [taylor]: Taking taylor expansion of (- (/ 1 lambda1) (/ 1 lambda2)) in lambda1
6.843 * [taylor]: Taking taylor expansion of (/ 1 lambda1) in lambda1
6.843 * [taylor]: Taking taylor expansion of lambda1 in lambda1
6.843 * [backup-simplify]: Simplify 0 into 0
6.843 * [backup-simplify]: Simplify 1 into 1
6.843 * [backup-simplify]: Simplify (/ 1 1) into 1
6.843 * [taylor]: Taking taylor expansion of (/ 1 lambda2) in lambda1
6.843 * [taylor]: Taking taylor expansion of lambda2 in lambda1
6.843 * [backup-simplify]: Simplify lambda2 into lambda2
6.843 * [backup-simplify]: Simplify (/ 1 lambda2) into (/ 1 lambda2)
6.844 * [backup-simplify]: Simplify (+ 1 0) into 1
6.844 * [taylor]: Taking taylor expansion of (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) in lambda1
6.844 * [taylor]: Taking taylor expansion of (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) in lambda1
6.844 * [taylor]: Taking taylor expansion of (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))) in lambda1
6.844 * [taylor]: Taking taylor expansion of 0.5 in lambda1
6.844 * [backup-simplify]: Simplify 0.5 into 0.5
6.844 * [taylor]: Taking taylor expansion of (+ (/ 1 phi1) (/ 1 phi2)) in lambda1
6.844 * [taylor]: Taking taylor expansion of (/ 1 phi1) in lambda1
6.844 * [taylor]: Taking taylor expansion of phi1 in lambda1
6.844 * [backup-simplify]: Simplify phi1 into phi1
6.844 * [backup-simplify]: Simplify (/ 1 phi1) into (/ 1 phi1)
6.844 * [taylor]: Taking taylor expansion of (/ 1 phi2) in lambda1
6.844 * [taylor]: Taking taylor expansion of phi2 in lambda1
6.844 * [backup-simplify]: Simplify phi2 into phi2
6.844 * [backup-simplify]: Simplify (/ 1 phi2) into (/ 1 phi2)
6.844 * [backup-simplify]: Simplify (+ (/ 1 phi1) (/ 1 phi2)) into (+ (/ 1 phi1) (/ 1 phi2))
6.845 * [backup-simplify]: Simplify (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))) into (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))
6.845 * [backup-simplify]: Simplify (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) into (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))
6.845 * [backup-simplify]: Simplify (sin (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) into (sin (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))
6.845 * [backup-simplify]: Simplify (* (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 1) into (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))
6.845 * [backup-simplify]: Simplify (* (sin (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) into 0
6.846 * [backup-simplify]: Simplify (- 0) into 0
6.846 * [backup-simplify]: Simplify (+ (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) into (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))
6.846 * [backup-simplify]: Simplify (* 1 1) into 1
6.847 * [backup-simplify]: Simplify (* (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))) into (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)
6.847 * [backup-simplify]: Simplify (* 1 (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) into (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)
6.847 * [taylor]: Taking taylor expansion of (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) in lambda2
6.847 * [taylor]: Taking taylor expansion of (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) in lambda2
6.847 * [taylor]: Taking taylor expansion of (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))) in lambda2
6.847 * [taylor]: Taking taylor expansion of 0.5 in lambda2
6.847 * [backup-simplify]: Simplify 0.5 into 0.5
6.847 * [taylor]: Taking taylor expansion of (+ (/ 1 phi1) (/ 1 phi2)) in lambda2
6.847 * [taylor]: Taking taylor expansion of (/ 1 phi1) in lambda2
6.847 * [taylor]: Taking taylor expansion of phi1 in lambda2
6.847 * [backup-simplify]: Simplify phi1 into phi1
6.848 * [backup-simplify]: Simplify (/ 1 phi1) into (/ 1 phi1)
6.848 * [taylor]: Taking taylor expansion of (/ 1 phi2) in lambda2
6.848 * [taylor]: Taking taylor expansion of phi2 in lambda2
6.848 * [backup-simplify]: Simplify phi2 into phi2
6.848 * [backup-simplify]: Simplify (/ 1 phi2) into (/ 1 phi2)
6.848 * [backup-simplify]: Simplify (+ (/ 1 phi1) (/ 1 phi2)) into (+ (/ 1 phi1) (/ 1 phi2))
6.848 * [backup-simplify]: Simplify (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))) into (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))
6.848 * [backup-simplify]: Simplify (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) into (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))
6.848 * [backup-simplify]: Simplify (sin (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) into (sin (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))
6.849 * [backup-simplify]: Simplify (* (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 1) into (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))
6.849 * [backup-simplify]: Simplify (* (sin (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) into 0
6.849 * [backup-simplify]: Simplify (- 0) into 0
6.849 * [backup-simplify]: Simplify (+ (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) into (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))
6.850 * [backup-simplify]: Simplify (+ 0) into 0
6.850 * [backup-simplify]: Simplify (+ (* (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) (* 0 1)) into 0
6.851 * [backup-simplify]: Simplify (- (+ (* (/ 1 phi1) (/ 0 phi1)))) into 0
6.851 * [backup-simplify]: Simplify (- (+ (* (/ 1 phi2) (/ 0 phi2)))) into 0
6.851 * [backup-simplify]: Simplify (+ 0 0) into 0
6.852 * [backup-simplify]: Simplify (+ (* 0.5 0) (* 0 (+ (/ 1 phi1) (/ 1 phi2)))) into 0
6.852 * [backup-simplify]: Simplify (+ (* 1 (/ (pow 0 1) 1))) into 0
6.853 * [backup-simplify]: Simplify (+ (* (sin (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) (* 0 0)) into 0
6.853 * [backup-simplify]: Simplify (- 0) into 0
6.854 * [backup-simplify]: Simplify (+ 0 0) into 0
6.854 * [backup-simplify]: Simplify (+ (* (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) (* 0 (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))))) into 0
6.855 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
6.855 * [backup-simplify]: Simplify (- (/ 1 lambda2)) into (- (/ 1 lambda2))
6.855 * [backup-simplify]: Simplify (+ 0 (- (/ 1 lambda2))) into (- (/ 1 lambda2))
6.855 * [backup-simplify]: Simplify (+ (* 1 (- (/ 1 lambda2))) (* (- (/ 1 lambda2)) 1)) into (- (* 2 (/ 1 lambda2)))
6.856 * [backup-simplify]: Simplify (+ (* 1 0) (* (- (* 2 (/ 1 lambda2))) (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2))) into (- (* 2 (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) lambda2)))
6.856 * [taylor]: Taking taylor expansion of (- (* 2 (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) lambda2))) in lambda2
6.856 * [taylor]: Taking taylor expansion of (* 2 (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) lambda2)) in lambda2
6.856 * [taylor]: Taking taylor expansion of 2 in lambda2
6.856 * [backup-simplify]: Simplify 2 into 2
6.856 * [taylor]: Taking taylor expansion of (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) lambda2) in lambda2
6.857 * [taylor]: Taking taylor expansion of (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) in lambda2
6.857 * [taylor]: Taking taylor expansion of (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) in lambda2
6.857 * [taylor]: Taking taylor expansion of (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))) in lambda2
6.857 * [taylor]: Taking taylor expansion of 0.5 in lambda2
6.857 * [backup-simplify]: Simplify 0.5 into 0.5
6.857 * [taylor]: Taking taylor expansion of (+ (/ 1 phi1) (/ 1 phi2)) in lambda2
6.857 * [taylor]: Taking taylor expansion of (/ 1 phi1) in lambda2
6.857 * [taylor]: Taking taylor expansion of phi1 in lambda2
6.857 * [backup-simplify]: Simplify phi1 into phi1
6.857 * [backup-simplify]: Simplify (/ 1 phi1) into (/ 1 phi1)
6.857 * [taylor]: Taking taylor expansion of (/ 1 phi2) in lambda2
6.857 * [taylor]: Taking taylor expansion of phi2 in lambda2
6.857 * [backup-simplify]: Simplify phi2 into phi2
6.857 * [backup-simplify]: Simplify (/ 1 phi2) into (/ 1 phi2)
6.857 * [backup-simplify]: Simplify (+ (/ 1 phi1) (/ 1 phi2)) into (+ (/ 1 phi1) (/ 1 phi2))
6.857 * [backup-simplify]: Simplify (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))) into (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))
6.857 * [backup-simplify]: Simplify (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) into (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))
6.858 * [backup-simplify]: Simplify (sin (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) into (sin (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))
6.858 * [backup-simplify]: Simplify (* (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 1) into (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))
6.858 * [backup-simplify]: Simplify (* (sin (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) into 0
6.858 * [backup-simplify]: Simplify (- 0) into 0
6.859 * [backup-simplify]: Simplify (+ (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) into (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))
6.859 * [taylor]: Taking taylor expansion of lambda2 in lambda2
6.859 * [backup-simplify]: Simplify 0 into 0
6.859 * [backup-simplify]: Simplify 1 into 1
6.859 * [backup-simplify]: Simplify (* (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))) into (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)
6.859 * [backup-simplify]: Simplify (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) 1) into (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)
6.860 * [backup-simplify]: Simplify (+ (* -1 (/ (pow 0 2) 2)) 0) into 0
6.861 * [backup-simplify]: Simplify (+ (* (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) (+ (* 0 0) (* 0 1))) into 0
6.862 * [backup-simplify]: Simplify (- (+ (* (/ 1 phi1) (/ 0 phi1)) (* 0 (/ 0 phi1)))) into 0
6.862 * [backup-simplify]: Simplify (- (+ (* (/ 1 phi2) (/ 0 phi2)) (* 0 (/ 0 phi2)))) into 0
6.862 * [backup-simplify]: Simplify (+ 0 0) into 0
6.863 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (* 0 (+ (/ 1 phi1) (/ 1 phi2))))) into 0
6.864 * [backup-simplify]: Simplify (+ 0 (* 1 (/ (pow 0 1) 1))) into 0
6.865 * [backup-simplify]: Simplify (+ (* (sin (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) (+ (* 0 0) (* 0 0))) into 0
6.865 * [backup-simplify]: Simplify (- 0) into 0
6.865 * [backup-simplify]: Simplify (+ 0 0) into 0
6.866 * [backup-simplify]: Simplify (+ (* (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) (+ (* 0 0) (* 0 (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))))) into 0
6.867 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
6.867 * [backup-simplify]: Simplify (- (+ (* (/ 1 lambda2) (/ 0 lambda2)))) into 0
6.868 * [backup-simplify]: Simplify (- 0) into 0
6.868 * [backup-simplify]: Simplify (+ 0 0) into 0
6.869 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* (- (/ 1 lambda2)) (- (/ 1 lambda2))) (* 0 1))) into (/ 1 (pow lambda2 2))
6.870 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* (- (* 2 (/ 1 lambda2))) 0) (* (/ 1 (pow lambda2 2)) (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)))) into (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda2 2))
6.870 * [taylor]: Taking taylor expansion of (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda2 2)) in lambda2
6.870 * [taylor]: Taking taylor expansion of (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) in lambda2
6.870 * [taylor]: Taking taylor expansion of (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) in lambda2
6.870 * [taylor]: Taking taylor expansion of (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))) in lambda2
6.870 * [taylor]: Taking taylor expansion of 0.5 in lambda2
6.871 * [backup-simplify]: Simplify 0.5 into 0.5
6.871 * [taylor]: Taking taylor expansion of (+ (/ 1 phi1) (/ 1 phi2)) in lambda2
6.871 * [taylor]: Taking taylor expansion of (/ 1 phi1) in lambda2
6.871 * [taylor]: Taking taylor expansion of phi1 in lambda2
6.871 * [backup-simplify]: Simplify phi1 into phi1
6.871 * [backup-simplify]: Simplify (/ 1 phi1) into (/ 1 phi1)
6.871 * [taylor]: Taking taylor expansion of (/ 1 phi2) in lambda2
6.871 * [taylor]: Taking taylor expansion of phi2 in lambda2
6.871 * [backup-simplify]: Simplify phi2 into phi2
6.871 * [backup-simplify]: Simplify (/ 1 phi2) into (/ 1 phi2)
6.871 * [backup-simplify]: Simplify (+ (/ 1 phi1) (/ 1 phi2)) into (+ (/ 1 phi1) (/ 1 phi2))
6.871 * [backup-simplify]: Simplify (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))) into (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))
6.871 * [backup-simplify]: Simplify (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) into (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))
6.871 * [backup-simplify]: Simplify (sin (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) into (sin (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))
6.872 * [backup-simplify]: Simplify (* (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 1) into (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))
6.872 * [backup-simplify]: Simplify (* (sin (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) into 0
6.873 * [backup-simplify]: Simplify (- 0) into 0
6.873 * [backup-simplify]: Simplify (+ (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) into (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))
6.873 * [taylor]: Taking taylor expansion of (pow lambda2 2) in lambda2
6.873 * [taylor]: Taking taylor expansion of lambda2 in lambda2
6.873 * [backup-simplify]: Simplify 0 into 0
6.873 * [backup-simplify]: Simplify 1 into 1
6.873 * [backup-simplify]: Simplify (* (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))) into (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)
6.874 * [backup-simplify]: Simplify (* 1 1) into 1
6.874 * [backup-simplify]: Simplify (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) 1) into (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)
6.874 * [taylor]: Taking taylor expansion of (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) in phi1
6.874 * [taylor]: Taking taylor expansion of (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) in phi1
6.875 * [taylor]: Taking taylor expansion of (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))) in phi1
6.875 * [taylor]: Taking taylor expansion of 0.5 in phi1
6.875 * [backup-simplify]: Simplify 0.5 into 0.5
6.875 * [taylor]: Taking taylor expansion of (+ (/ 1 phi1) (/ 1 phi2)) in phi1
6.875 * [taylor]: Taking taylor expansion of (/ 1 phi1) in phi1
6.875 * [taylor]: Taking taylor expansion of phi1 in phi1
6.875 * [backup-simplify]: Simplify 0 into 0
6.875 * [backup-simplify]: Simplify 1 into 1
6.875 * [backup-simplify]: Simplify (/ 1 1) into 1
6.875 * [taylor]: Taking taylor expansion of (/ 1 phi2) in phi1
6.875 * [taylor]: Taking taylor expansion of phi2 in phi1
6.875 * [backup-simplify]: Simplify phi2 into phi2
6.875 * [backup-simplify]: Simplify (/ 1 phi2) into (/ 1 phi2)
6.876 * [backup-simplify]: Simplify (+ 1 0) into 1
6.876 * [backup-simplify]: Simplify (* 0.5 1) into 0.5
6.877 * [backup-simplify]: Simplify (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) into (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))
6.877 * [backup-simplify]: Simplify (* (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))) into (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)
6.877 * [taylor]: Taking taylor expansion of (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) in phi2
6.877 * [taylor]: Taking taylor expansion of (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) in phi2
6.877 * [taylor]: Taking taylor expansion of (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))) in phi2
6.877 * [taylor]: Taking taylor expansion of 0.5 in phi2
6.877 * [backup-simplify]: Simplify 0.5 into 0.5
6.877 * [taylor]: Taking taylor expansion of (+ (/ 1 phi1) (/ 1 phi2)) in phi2
6.877 * [taylor]: Taking taylor expansion of (/ 1 phi1) in phi2
6.877 * [taylor]: Taking taylor expansion of phi1 in phi2
6.877 * [backup-simplify]: Simplify phi1 into phi1
6.877 * [backup-simplify]: Simplify (/ 1 phi1) into (/ 1 phi1)
6.877 * [taylor]: Taking taylor expansion of (/ 1 phi2) in phi2
6.877 * [taylor]: Taking taylor expansion of phi2 in phi2
6.877 * [backup-simplify]: Simplify 0 into 0
6.877 * [backup-simplify]: Simplify 1 into 1
6.878 * [backup-simplify]: Simplify (/ 1 1) into 1
6.878 * [backup-simplify]: Simplify (+ 0 1) into 1
6.879 * [backup-simplify]: Simplify (* 0.5 1) into 0.5
6.879 * [backup-simplify]: Simplify (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) into (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))
6.879 * [backup-simplify]: Simplify (* (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))) into (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)
6.879 * [backup-simplify]: Simplify (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) into (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)
6.880 * [backup-simplify]: Simplify (* 2 (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) into (* 2 (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2))
6.880 * [backup-simplify]: Simplify (- (* 2 (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2))) into (- (* 2 (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)))
6.880 * [taylor]: Taking taylor expansion of (- (* 2 (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2))) in phi1
6.880 * [taylor]: Taking taylor expansion of (* 2 (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) in phi1
6.880 * [taylor]: Taking taylor expansion of 2 in phi1
6.880 * [backup-simplify]: Simplify 2 into 2
6.880 * [taylor]: Taking taylor expansion of (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) in phi1
6.880 * [taylor]: Taking taylor expansion of (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) in phi1
6.881 * [taylor]: Taking taylor expansion of (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))) in phi1
6.881 * [taylor]: Taking taylor expansion of 0.5 in phi1
6.881 * [backup-simplify]: Simplify 0.5 into 0.5
6.881 * [taylor]: Taking taylor expansion of (+ (/ 1 phi1) (/ 1 phi2)) in phi1
6.881 * [taylor]: Taking taylor expansion of (/ 1 phi1) in phi1
6.881 * [taylor]: Taking taylor expansion of phi1 in phi1
6.881 * [backup-simplify]: Simplify 0 into 0
6.881 * [backup-simplify]: Simplify 1 into 1
6.881 * [backup-simplify]: Simplify (/ 1 1) into 1
6.881 * [taylor]: Taking taylor expansion of (/ 1 phi2) in phi1
6.881 * [taylor]: Taking taylor expansion of phi2 in phi1
6.881 * [backup-simplify]: Simplify phi2 into phi2
6.881 * [backup-simplify]: Simplify (/ 1 phi2) into (/ 1 phi2)
6.882 * [backup-simplify]: Simplify (+ 1 0) into 1
6.882 * [backup-simplify]: Simplify (* 0.5 1) into 0.5
6.883 * [backup-simplify]: Simplify (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) into (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))
6.883 * [backup-simplify]: Simplify (* (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))) into (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)
6.883 * [backup-simplify]: Simplify (* 2 (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) into (* 2 (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2))
6.884 * [backup-simplify]: Simplify (- (* 2 (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2))) into (- (* 2 (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)))
6.884 * [taylor]: Taking taylor expansion of (- (* 2 (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2))) in phi2
6.884 * [taylor]: Taking taylor expansion of (* 2 (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) in phi2
6.884 * [taylor]: Taking taylor expansion of 2 in phi2
6.884 * [backup-simplify]: Simplify 2 into 2
6.884 * [taylor]: Taking taylor expansion of (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) in phi2
6.884 * [taylor]: Taking taylor expansion of (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) in phi2
6.884 * [taylor]: Taking taylor expansion of (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))) in phi2
6.884 * [taylor]: Taking taylor expansion of 0.5 in phi2
6.884 * [backup-simplify]: Simplify 0.5 into 0.5
6.884 * [taylor]: Taking taylor expansion of (+ (/ 1 phi1) (/ 1 phi2)) in phi2
6.884 * [taylor]: Taking taylor expansion of (/ 1 phi1) in phi2
6.884 * [taylor]: Taking taylor expansion of phi1 in phi2
6.884 * [backup-simplify]: Simplify phi1 into phi1
6.884 * [backup-simplify]: Simplify (/ 1 phi1) into (/ 1 phi1)
6.884 * [taylor]: Taking taylor expansion of (/ 1 phi2) in phi2
6.884 * [taylor]: Taking taylor expansion of phi2 in phi2
6.885 * [backup-simplify]: Simplify 0 into 0
6.885 * [backup-simplify]: Simplify 1 into 1
6.885 * [backup-simplify]: Simplify (/ 1 1) into 1
6.886 * [backup-simplify]: Simplify (+ 0 1) into 1
6.886 * [backup-simplify]: Simplify (* 0.5 1) into 0.5
6.886 * [backup-simplify]: Simplify (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) into (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))
6.887 * [backup-simplify]: Simplify (* (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))) into (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)
6.887 * [backup-simplify]: Simplify (* 2 (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) into (* 2 (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2))
6.888 * [backup-simplify]: Simplify (- (* 2 (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2))) into (- (* 2 (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)))
6.888 * [backup-simplify]: Simplify (- (* 2 (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2))) into (- (* 2 (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)))
6.888 * [backup-simplify]: Simplify (* (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))) into (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)
6.888 * [taylor]: Taking taylor expansion of (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) in phi1
6.888 * [taylor]: Taking taylor expansion of (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) in phi1
6.889 * [taylor]: Taking taylor expansion of (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))) in phi1
6.889 * [taylor]: Taking taylor expansion of 0.5 in phi1
6.889 * [backup-simplify]: Simplify 0.5 into 0.5
6.889 * [taylor]: Taking taylor expansion of (+ (/ 1 phi1) (/ 1 phi2)) in phi1
6.889 * [taylor]: Taking taylor expansion of (/ 1 phi1) in phi1
6.889 * [taylor]: Taking taylor expansion of phi1 in phi1
6.889 * [backup-simplify]: Simplify 0 into 0
6.889 * [backup-simplify]: Simplify 1 into 1
6.889 * [backup-simplify]: Simplify (/ 1 1) into 1
6.889 * [taylor]: Taking taylor expansion of (/ 1 phi2) in phi1
6.889 * [taylor]: Taking taylor expansion of phi2 in phi1
6.889 * [backup-simplify]: Simplify phi2 into phi2
6.889 * [backup-simplify]: Simplify (/ 1 phi2) into (/ 1 phi2)
6.890 * [backup-simplify]: Simplify (+ 1 0) into 1
6.890 * [backup-simplify]: Simplify (* 0.5 1) into 0.5
6.890 * [backup-simplify]: Simplify (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) into (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))
6.891 * [backup-simplify]: Simplify (* (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))) into (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)
6.891 * [taylor]: Taking taylor expansion of (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) in phi2
6.891 * [taylor]: Taking taylor expansion of (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) in phi2
6.891 * [taylor]: Taking taylor expansion of (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))) in phi2
6.891 * [taylor]: Taking taylor expansion of 0.5 in phi2
6.891 * [backup-simplify]: Simplify 0.5 into 0.5
6.891 * [taylor]: Taking taylor expansion of (+ (/ 1 phi1) (/ 1 phi2)) in phi2
6.891 * [taylor]: Taking taylor expansion of (/ 1 phi1) in phi2
6.891 * [taylor]: Taking taylor expansion of phi1 in phi2
6.891 * [backup-simplify]: Simplify phi1 into phi1
6.891 * [backup-simplify]: Simplify (/ 1 phi1) into (/ 1 phi1)
6.891 * [taylor]: Taking taylor expansion of (/ 1 phi2) in phi2
6.891 * [taylor]: Taking taylor expansion of phi2 in phi2
6.891 * [backup-simplify]: Simplify 0 into 0
6.891 * [backup-simplify]: Simplify 1 into 1
6.892 * [backup-simplify]: Simplify (/ 1 1) into 1
6.892 * [backup-simplify]: Simplify (+ 0 1) into 1
6.893 * [backup-simplify]: Simplify (* 0.5 1) into 0.5
6.893 * [backup-simplify]: Simplify (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) into (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))
6.893 * [backup-simplify]: Simplify (* (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))) into (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)
6.893 * [backup-simplify]: Simplify (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) into (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)
6.895 * [backup-simplify]: Simplify (+ (* (pow (cos (* 0.5 (+ (/ 1 (/ 1 phi1)) (/ 1 (/ 1 phi2))))) 2) (pow (* 1 (* 1 (* 1 (/ 1 (/ 1 lambda1))))) 2)) (+ (* (- (* 2 (pow (cos (* 0.5 (+ (/ 1 (/ 1 phi1)) (/ 1 (/ 1 phi2))))) 2))) (* 1 (* 1 (* (/ 1 (/ 1 lambda2)) (/ 1 (/ 1 lambda1)))))) (* (pow (cos (* 0.5 (+ (/ 1 (/ 1 phi1)) (/ 1 (/ 1 phi2))))) 2) (pow (* 1 (* 1 (* (/ 1 (/ 1 lambda2)) 1))) 2)))) into (- (+ (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) (pow lambda1 2))) (* 2 (* lambda2 (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) lambda1))))
6.896 * [backup-simplify]: Simplify (* (* (- (/ 1 (- lambda1)) (/ 1 (- lambda2))) (cos (/ (+ (/ 1 (- phi1)) (/ 1 (- phi2))) 2.0))) (* (- (/ 1 (- lambda1)) (/ 1 (- lambda2))) (cos (/ (+ (/ 1 (- phi1)) (/ 1 (- phi2))) 2.0)))) into (* (pow (- (/ 1 lambda2) (/ 1 lambda1)) 2) (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2))
6.896 * [approximate]: Taking taylor expansion of (* (pow (- (/ 1 lambda2) (/ 1 lambda1)) 2) (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) in (lambda1 lambda2 phi1 phi2) around 0
6.896 * [taylor]: Taking taylor expansion of (* (pow (- (/ 1 lambda2) (/ 1 lambda1)) 2) (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) in phi2
6.896 * [taylor]: Taking taylor expansion of (pow (- (/ 1 lambda2) (/ 1 lambda1)) 2) in phi2
6.896 * [taylor]: Taking taylor expansion of (- (/ 1 lambda2) (/ 1 lambda1)) in phi2
6.897 * [taylor]: Taking taylor expansion of (/ 1 lambda2) in phi2
6.897 * [taylor]: Taking taylor expansion of lambda2 in phi2
6.897 * [backup-simplify]: Simplify lambda2 into lambda2
6.897 * [backup-simplify]: Simplify (/ 1 lambda2) into (/ 1 lambda2)
6.897 * [taylor]: Taking taylor expansion of (/ 1 lambda1) in phi2
6.897 * [taylor]: Taking taylor expansion of lambda1 in phi2
6.897 * [backup-simplify]: Simplify lambda1 into lambda1
6.897 * [backup-simplify]: Simplify (/ 1 lambda1) into (/ 1 lambda1)
6.897 * [backup-simplify]: Simplify (- (/ 1 lambda1)) into (- (/ 1 lambda1))
6.897 * [backup-simplify]: Simplify (+ (/ 1 lambda2) (- (/ 1 lambda1))) into (- (/ 1 lambda2) (/ 1 lambda1))
6.897 * [taylor]: Taking taylor expansion of (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) in phi2
6.897 * [taylor]: Taking taylor expansion of (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) in phi2
6.897 * [taylor]: Taking taylor expansion of (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))) in phi2
6.897 * [taylor]: Taking taylor expansion of -0.5 in phi2
6.897 * [backup-simplify]: Simplify -0.5 into -0.5
6.897 * [taylor]: Taking taylor expansion of (+ (/ 1 phi1) (/ 1 phi2)) in phi2
6.897 * [taylor]: Taking taylor expansion of (/ 1 phi1) in phi2
6.897 * [taylor]: Taking taylor expansion of phi1 in phi2
6.897 * [backup-simplify]: Simplify phi1 into phi1
6.897 * [backup-simplify]: Simplify (/ 1 phi1) into (/ 1 phi1)
6.897 * [taylor]: Taking taylor expansion of (/ 1 phi2) in phi2
6.897 * [taylor]: Taking taylor expansion of phi2 in phi2
6.897 * [backup-simplify]: Simplify 0 into 0
6.897 * [backup-simplify]: Simplify 1 into 1
6.898 * [backup-simplify]: Simplify (/ 1 1) into 1
6.898 * [backup-simplify]: Simplify (+ 0 1) into 1
6.899 * [backup-simplify]: Simplify (* -0.5 1) into -0.5
6.899 * [backup-simplify]: Simplify (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) into (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))
6.899 * [taylor]: Taking taylor expansion of (* (pow (- (/ 1 lambda2) (/ 1 lambda1)) 2) (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) in phi1
6.899 * [taylor]: Taking taylor expansion of (pow (- (/ 1 lambda2) (/ 1 lambda1)) 2) in phi1
6.899 * [taylor]: Taking taylor expansion of (- (/ 1 lambda2) (/ 1 lambda1)) in phi1
6.899 * [taylor]: Taking taylor expansion of (/ 1 lambda2) in phi1
6.899 * [taylor]: Taking taylor expansion of lambda2 in phi1
6.899 * [backup-simplify]: Simplify lambda2 into lambda2
6.899 * [backup-simplify]: Simplify (/ 1 lambda2) into (/ 1 lambda2)
6.899 * [taylor]: Taking taylor expansion of (/ 1 lambda1) in phi1
6.899 * [taylor]: Taking taylor expansion of lambda1 in phi1
6.899 * [backup-simplify]: Simplify lambda1 into lambda1
6.900 * [backup-simplify]: Simplify (/ 1 lambda1) into (/ 1 lambda1)
6.900 * [backup-simplify]: Simplify (- (/ 1 lambda1)) into (- (/ 1 lambda1))
6.900 * [backup-simplify]: Simplify (+ (/ 1 lambda2) (- (/ 1 lambda1))) into (- (/ 1 lambda2) (/ 1 lambda1))
6.900 * [taylor]: Taking taylor expansion of (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) in phi1
6.900 * [taylor]: Taking taylor expansion of (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) in phi1
6.900 * [taylor]: Taking taylor expansion of (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))) in phi1
6.900 * [taylor]: Taking taylor expansion of -0.5 in phi1
6.900 * [backup-simplify]: Simplify -0.5 into -0.5
6.900 * [taylor]: Taking taylor expansion of (+ (/ 1 phi1) (/ 1 phi2)) in phi1
6.900 * [taylor]: Taking taylor expansion of (/ 1 phi1) in phi1
6.900 * [taylor]: Taking taylor expansion of phi1 in phi1
6.900 * [backup-simplify]: Simplify 0 into 0
6.900 * [backup-simplify]: Simplify 1 into 1
6.900 * [backup-simplify]: Simplify (/ 1 1) into 1
6.900 * [taylor]: Taking taylor expansion of (/ 1 phi2) in phi1
6.901 * [taylor]: Taking taylor expansion of phi2 in phi1
6.901 * [backup-simplify]: Simplify phi2 into phi2
6.901 * [backup-simplify]: Simplify (/ 1 phi2) into (/ 1 phi2)
6.901 * [backup-simplify]: Simplify (+ 1 0) into 1
6.901 * [backup-simplify]: Simplify (* -0.5 1) into -0.5
6.902 * [backup-simplify]: Simplify (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) into (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))
6.902 * [taylor]: Taking taylor expansion of (* (pow (- (/ 1 lambda2) (/ 1 lambda1)) 2) (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) in lambda2
6.902 * [taylor]: Taking taylor expansion of (pow (- (/ 1 lambda2) (/ 1 lambda1)) 2) in lambda2
6.902 * [taylor]: Taking taylor expansion of (- (/ 1 lambda2) (/ 1 lambda1)) in lambda2
6.902 * [taylor]: Taking taylor expansion of (/ 1 lambda2) in lambda2
6.902 * [taylor]: Taking taylor expansion of lambda2 in lambda2
6.902 * [backup-simplify]: Simplify 0 into 0
6.902 * [backup-simplify]: Simplify 1 into 1
6.902 * [backup-simplify]: Simplify (/ 1 1) into 1
6.902 * [taylor]: Taking taylor expansion of (/ 1 lambda1) in lambda2
6.902 * [taylor]: Taking taylor expansion of lambda1 in lambda2
6.902 * [backup-simplify]: Simplify lambda1 into lambda1
6.902 * [backup-simplify]: Simplify (/ 1 lambda1) into (/ 1 lambda1)
6.903 * [backup-simplify]: Simplify (+ 1 0) into 1
6.903 * [taylor]: Taking taylor expansion of (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) in lambda2
6.903 * [taylor]: Taking taylor expansion of (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) in lambda2
6.903 * [taylor]: Taking taylor expansion of (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))) in lambda2
6.903 * [taylor]: Taking taylor expansion of -0.5 in lambda2
6.903 * [backup-simplify]: Simplify -0.5 into -0.5
6.903 * [taylor]: Taking taylor expansion of (+ (/ 1 phi1) (/ 1 phi2)) in lambda2
6.903 * [taylor]: Taking taylor expansion of (/ 1 phi1) in lambda2
6.903 * [taylor]: Taking taylor expansion of phi1 in lambda2
6.903 * [backup-simplify]: Simplify phi1 into phi1
6.903 * [backup-simplify]: Simplify (/ 1 phi1) into (/ 1 phi1)
6.903 * [taylor]: Taking taylor expansion of (/ 1 phi2) in lambda2
6.903 * [taylor]: Taking taylor expansion of phi2 in lambda2
6.903 * [backup-simplify]: Simplify phi2 into phi2
6.903 * [backup-simplify]: Simplify (/ 1 phi2) into (/ 1 phi2)
6.903 * [backup-simplify]: Simplify (+ (/ 1 phi1) (/ 1 phi2)) into (+ (/ 1 phi1) (/ 1 phi2))
6.904 * [backup-simplify]: Simplify (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))) into (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))
6.904 * [backup-simplify]: Simplify (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) into (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))
6.904 * [backup-simplify]: Simplify (sin (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) into (sin (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))
6.904 * [backup-simplify]: Simplify (* (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 1) into (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))
6.904 * [backup-simplify]: Simplify (* (sin (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) into 0
6.905 * [backup-simplify]: Simplify (- 0) into 0
6.905 * [backup-simplify]: Simplify (+ (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) into (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))
6.905 * [taylor]: Taking taylor expansion of (* (pow (- (/ 1 lambda2) (/ 1 lambda1)) 2) (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) in lambda1
6.905 * [taylor]: Taking taylor expansion of (pow (- (/ 1 lambda2) (/ 1 lambda1)) 2) in lambda1
6.905 * [taylor]: Taking taylor expansion of (- (/ 1 lambda2) (/ 1 lambda1)) in lambda1
6.905 * [taylor]: Taking taylor expansion of (/ 1 lambda2) in lambda1
6.905 * [taylor]: Taking taylor expansion of lambda2 in lambda1
6.905 * [backup-simplify]: Simplify lambda2 into lambda2
6.905 * [backup-simplify]: Simplify (/ 1 lambda2) into (/ 1 lambda2)
6.905 * [taylor]: Taking taylor expansion of (/ 1 lambda1) in lambda1
6.905 * [taylor]: Taking taylor expansion of lambda1 in lambda1
6.905 * [backup-simplify]: Simplify 0 into 0
6.905 * [backup-simplify]: Simplify 1 into 1
6.906 * [backup-simplify]: Simplify (/ 1 1) into 1
6.906 * [backup-simplify]: Simplify (- 1) into -1
6.906 * [backup-simplify]: Simplify (+ 0 -1) into -1
6.907 * [taylor]: Taking taylor expansion of (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) in lambda1
6.907 * [taylor]: Taking taylor expansion of (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) in lambda1
6.907 * [taylor]: Taking taylor expansion of (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))) in lambda1
6.907 * [taylor]: Taking taylor expansion of -0.5 in lambda1
6.907 * [backup-simplify]: Simplify -0.5 into -0.5
6.907 * [taylor]: Taking taylor expansion of (+ (/ 1 phi1) (/ 1 phi2)) in lambda1
6.907 * [taylor]: Taking taylor expansion of (/ 1 phi1) in lambda1
6.907 * [taylor]: Taking taylor expansion of phi1 in lambda1
6.907 * [backup-simplify]: Simplify phi1 into phi1
6.907 * [backup-simplify]: Simplify (/ 1 phi1) into (/ 1 phi1)
6.907 * [taylor]: Taking taylor expansion of (/ 1 phi2) in lambda1
6.907 * [taylor]: Taking taylor expansion of phi2 in lambda1
6.907 * [backup-simplify]: Simplify phi2 into phi2
6.907 * [backup-simplify]: Simplify (/ 1 phi2) into (/ 1 phi2)
6.907 * [backup-simplify]: Simplify (+ (/ 1 phi1) (/ 1 phi2)) into (+ (/ 1 phi1) (/ 1 phi2))
6.907 * [backup-simplify]: Simplify (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))) into (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))
6.907 * [backup-simplify]: Simplify (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) into (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))
6.908 * [backup-simplify]: Simplify (sin (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) into (sin (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))
6.908 * [backup-simplify]: Simplify (* (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 1) into (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))
6.908 * [backup-simplify]: Simplify (* (sin (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) into 0
6.908 * [backup-simplify]: Simplify (- 0) into 0
6.909 * [backup-simplify]: Simplify (+ (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) into (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))
6.909 * [taylor]: Taking taylor expansion of (* (pow (- (/ 1 lambda2) (/ 1 lambda1)) 2) (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) in lambda1
6.909 * [taylor]: Taking taylor expansion of (pow (- (/ 1 lambda2) (/ 1 lambda1)) 2) in lambda1
6.909 * [taylor]: Taking taylor expansion of (- (/ 1 lambda2) (/ 1 lambda1)) in lambda1
6.909 * [taylor]: Taking taylor expansion of (/ 1 lambda2) in lambda1
6.909 * [taylor]: Taking taylor expansion of lambda2 in lambda1
6.909 * [backup-simplify]: Simplify lambda2 into lambda2
6.909 * [backup-simplify]: Simplify (/ 1 lambda2) into (/ 1 lambda2)
6.909 * [taylor]: Taking taylor expansion of (/ 1 lambda1) in lambda1
6.909 * [taylor]: Taking taylor expansion of lambda1 in lambda1
6.909 * [backup-simplify]: Simplify 0 into 0
6.909 * [backup-simplify]: Simplify 1 into 1
6.909 * [backup-simplify]: Simplify (/ 1 1) into 1
6.910 * [backup-simplify]: Simplify (- 1) into -1
6.910 * [backup-simplify]: Simplify (+ 0 -1) into -1
6.910 * [taylor]: Taking taylor expansion of (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) in lambda1
6.910 * [taylor]: Taking taylor expansion of (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) in lambda1
6.910 * [taylor]: Taking taylor expansion of (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))) in lambda1
6.910 * [taylor]: Taking taylor expansion of -0.5 in lambda1
6.910 * [backup-simplify]: Simplify -0.5 into -0.5
6.910 * [taylor]: Taking taylor expansion of (+ (/ 1 phi1) (/ 1 phi2)) in lambda1
6.910 * [taylor]: Taking taylor expansion of (/ 1 phi1) in lambda1
6.910 * [taylor]: Taking taylor expansion of phi1 in lambda1
6.910 * [backup-simplify]: Simplify phi1 into phi1
6.910 * [backup-simplify]: Simplify (/ 1 phi1) into (/ 1 phi1)
6.910 * [taylor]: Taking taylor expansion of (/ 1 phi2) in lambda1
6.910 * [taylor]: Taking taylor expansion of phi2 in lambda1
6.911 * [backup-simplify]: Simplify phi2 into phi2
6.911 * [backup-simplify]: Simplify (/ 1 phi2) into (/ 1 phi2)
6.911 * [backup-simplify]: Simplify (+ (/ 1 phi1) (/ 1 phi2)) into (+ (/ 1 phi1) (/ 1 phi2))
6.911 * [backup-simplify]: Simplify (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))) into (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))
6.911 * [backup-simplify]: Simplify (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) into (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))
6.911 * [backup-simplify]: Simplify (sin (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) into (sin (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))
6.911 * [backup-simplify]: Simplify (* (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 1) into (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))
6.912 * [backup-simplify]: Simplify (* (sin (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) into 0
6.912 * [backup-simplify]: Simplify (- 0) into 0
6.912 * [backup-simplify]: Simplify (+ (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) into (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))
6.913 * [backup-simplify]: Simplify (* -1 -1) into 1
6.913 * [backup-simplify]: Simplify (* (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))) into (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)
6.913 * [backup-simplify]: Simplify (* 1 (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) into (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)
6.913 * [taylor]: Taking taylor expansion of (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) in lambda2
6.913 * [taylor]: Taking taylor expansion of (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) in lambda2
6.913 * [taylor]: Taking taylor expansion of (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))) in lambda2
6.913 * [taylor]: Taking taylor expansion of -0.5 in lambda2
6.913 * [backup-simplify]: Simplify -0.5 into -0.5
6.914 * [taylor]: Taking taylor expansion of (+ (/ 1 phi1) (/ 1 phi2)) in lambda2
6.914 * [taylor]: Taking taylor expansion of (/ 1 phi1) in lambda2
6.914 * [taylor]: Taking taylor expansion of phi1 in lambda2
6.914 * [backup-simplify]: Simplify phi1 into phi1
6.914 * [backup-simplify]: Simplify (/ 1 phi1) into (/ 1 phi1)
6.914 * [taylor]: Taking taylor expansion of (/ 1 phi2) in lambda2
6.914 * [taylor]: Taking taylor expansion of phi2 in lambda2
6.914 * [backup-simplify]: Simplify phi2 into phi2
6.914 * [backup-simplify]: Simplify (/ 1 phi2) into (/ 1 phi2)
6.914 * [backup-simplify]: Simplify (+ (/ 1 phi1) (/ 1 phi2)) into (+ (/ 1 phi1) (/ 1 phi2))
6.914 * [backup-simplify]: Simplify (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))) into (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))
6.914 * [backup-simplify]: Simplify (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) into (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))
6.914 * [backup-simplify]: Simplify (sin (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) into (sin (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))
6.915 * [backup-simplify]: Simplify (* (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 1) into (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))
6.915 * [backup-simplify]: Simplify (* (sin (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) into 0
6.915 * [backup-simplify]: Simplify (- 0) into 0
6.915 * [backup-simplify]: Simplify (+ (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) into (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))
6.916 * [backup-simplify]: Simplify (+ 0) into 0
6.917 * [backup-simplify]: Simplify (+ (* (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) (* 0 1)) into 0
6.917 * [backup-simplify]: Simplify (- (+ (* (/ 1 phi1) (/ 0 phi1)))) into 0
6.917 * [backup-simplify]: Simplify (- (+ (* (/ 1 phi2) (/ 0 phi2)))) into 0
6.917 * [backup-simplify]: Simplify (+ 0 0) into 0
6.918 * [backup-simplify]: Simplify (+ (* -0.5 0) (* 0 (+ (/ 1 phi1) (/ 1 phi2)))) into 0
6.919 * [backup-simplify]: Simplify (+ (* 1 (/ (pow 0 1) 1))) into 0
6.920 * [backup-simplify]: Simplify (+ (* (sin (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) (* 0 0)) into 0
6.920 * [backup-simplify]: Simplify (- 0) into 0
6.920 * [backup-simplify]: Simplify (+ 0 0) into 0
6.921 * [backup-simplify]: Simplify (+ (* (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) (* 0 (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))))) into 0
6.921 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
6.922 * [backup-simplify]: Simplify (- 0) into 0
6.922 * [backup-simplify]: Simplify (+ (/ 1 lambda2) 0) into (/ 1 lambda2)
6.922 * [backup-simplify]: Simplify (+ (* -1 (/ 1 lambda2)) (* (/ 1 lambda2) -1)) into (- (* 2 (/ 1 lambda2)))
6.923 * [backup-simplify]: Simplify (+ (* 1 0) (* (- (* 2 (/ 1 lambda2))) (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2))) into (- (* 2 (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) lambda2)))
6.923 * [taylor]: Taking taylor expansion of (- (* 2 (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) lambda2))) in lambda2
6.923 * [taylor]: Taking taylor expansion of (* 2 (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) lambda2)) in lambda2
6.923 * [taylor]: Taking taylor expansion of 2 in lambda2
6.923 * [backup-simplify]: Simplify 2 into 2
6.923 * [taylor]: Taking taylor expansion of (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) lambda2) in lambda2
6.923 * [taylor]: Taking taylor expansion of (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) in lambda2
6.923 * [taylor]: Taking taylor expansion of (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) in lambda2
6.923 * [taylor]: Taking taylor expansion of (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))) in lambda2
6.923 * [taylor]: Taking taylor expansion of -0.5 in lambda2
6.923 * [backup-simplify]: Simplify -0.5 into -0.5
6.923 * [taylor]: Taking taylor expansion of (+ (/ 1 phi1) (/ 1 phi2)) in lambda2
6.923 * [taylor]: Taking taylor expansion of (/ 1 phi1) in lambda2
6.923 * [taylor]: Taking taylor expansion of phi1 in lambda2
6.923 * [backup-simplify]: Simplify phi1 into phi1
6.924 * [backup-simplify]: Simplify (/ 1 phi1) into (/ 1 phi1)
6.924 * [taylor]: Taking taylor expansion of (/ 1 phi2) in lambda2
6.924 * [taylor]: Taking taylor expansion of phi2 in lambda2
6.924 * [backup-simplify]: Simplify phi2 into phi2
6.924 * [backup-simplify]: Simplify (/ 1 phi2) into (/ 1 phi2)
6.924 * [backup-simplify]: Simplify (+ (/ 1 phi1) (/ 1 phi2)) into (+ (/ 1 phi1) (/ 1 phi2))
6.924 * [backup-simplify]: Simplify (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))) into (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))
6.924 * [backup-simplify]: Simplify (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) into (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))
6.924 * [backup-simplify]: Simplify (sin (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) into (sin (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))
6.924 * [backup-simplify]: Simplify (* (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 1) into (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))
6.925 * [backup-simplify]: Simplify (* (sin (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) into 0
6.925 * [backup-simplify]: Simplify (- 0) into 0
6.925 * [backup-simplify]: Simplify (+ (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) into (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))
6.925 * [taylor]: Taking taylor expansion of lambda2 in lambda2
6.925 * [backup-simplify]: Simplify 0 into 0
6.925 * [backup-simplify]: Simplify 1 into 1
6.926 * [backup-simplify]: Simplify (* (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))) into (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)
6.926 * [backup-simplify]: Simplify (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) 1) into (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)
6.927 * [backup-simplify]: Simplify (+ (* -1 (/ (pow 0 2) 2)) 0) into 0
6.928 * [backup-simplify]: Simplify (+ (* (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) (+ (* 0 0) (* 0 1))) into 0
6.928 * [backup-simplify]: Simplify (- (+ (* (/ 1 phi1) (/ 0 phi1)) (* 0 (/ 0 phi1)))) into 0
6.928 * [backup-simplify]: Simplify (- (+ (* (/ 1 phi2) (/ 0 phi2)) (* 0 (/ 0 phi2)))) into 0
6.929 * [backup-simplify]: Simplify (+ 0 0) into 0
6.930 * [backup-simplify]: Simplify (+ (* -0.5 0) (+ (* 0 0) (* 0 (+ (/ 1 phi1) (/ 1 phi2))))) into 0
6.930 * [backup-simplify]: Simplify (+ 0 (* 1 (/ (pow 0 1) 1))) into 0
6.931 * [backup-simplify]: Simplify (+ (* (sin (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) (+ (* 0 0) (* 0 0))) into 0
6.932 * [backup-simplify]: Simplify (- 0) into 0
6.932 * [backup-simplify]: Simplify (+ 0 0) into 0
6.933 * [backup-simplify]: Simplify (+ (* (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) (+ (* 0 0) (* 0 (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))))) into 0
6.933 * [backup-simplify]: Simplify (- (+ (* (/ 1 lambda2) (/ 0 lambda2)))) into 0
6.934 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
6.934 * [backup-simplify]: Simplify (- 0) into 0
6.935 * [backup-simplify]: Simplify (+ 0 0) into 0
6.936 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* (/ 1 lambda2) (/ 1 lambda2)) (* 0 -1))) into (/ 1 (pow lambda2 2))
6.937 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* (- (* 2 (/ 1 lambda2))) 0) (* (/ 1 (pow lambda2 2)) (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)))) into (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda2 2))
6.937 * [taylor]: Taking taylor expansion of (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda2 2)) in lambda2
6.937 * [taylor]: Taking taylor expansion of (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) in lambda2
6.937 * [taylor]: Taking taylor expansion of (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) in lambda2
6.937 * [taylor]: Taking taylor expansion of (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))) in lambda2
6.937 * [taylor]: Taking taylor expansion of -0.5 in lambda2
6.937 * [backup-simplify]: Simplify -0.5 into -0.5
6.937 * [taylor]: Taking taylor expansion of (+ (/ 1 phi1) (/ 1 phi2)) in lambda2
6.937 * [taylor]: Taking taylor expansion of (/ 1 phi1) in lambda2
6.937 * [taylor]: Taking taylor expansion of phi1 in lambda2
6.937 * [backup-simplify]: Simplify phi1 into phi1
6.937 * [backup-simplify]: Simplify (/ 1 phi1) into (/ 1 phi1)
6.938 * [taylor]: Taking taylor expansion of (/ 1 phi2) in lambda2
6.938 * [taylor]: Taking taylor expansion of phi2 in lambda2
6.938 * [backup-simplify]: Simplify phi2 into phi2
6.938 * [backup-simplify]: Simplify (/ 1 phi2) into (/ 1 phi2)
6.938 * [backup-simplify]: Simplify (+ (/ 1 phi1) (/ 1 phi2)) into (+ (/ 1 phi1) (/ 1 phi2))
6.938 * [backup-simplify]: Simplify (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))) into (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))
6.938 * [backup-simplify]: Simplify (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) into (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))
6.938 * [backup-simplify]: Simplify (sin (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) into (sin (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))
6.938 * [backup-simplify]: Simplify (* (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 1) into (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))
6.939 * [backup-simplify]: Simplify (* (sin (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) into 0
6.939 * [backup-simplify]: Simplify (- 0) into 0
6.939 * [backup-simplify]: Simplify (+ (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) into (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))
6.939 * [taylor]: Taking taylor expansion of (pow lambda2 2) in lambda2
6.940 * [taylor]: Taking taylor expansion of lambda2 in lambda2
6.940 * [backup-simplify]: Simplify 0 into 0
6.940 * [backup-simplify]: Simplify 1 into 1
6.940 * [backup-simplify]: Simplify (* (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))) into (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)
6.940 * [backup-simplify]: Simplify (* 1 1) into 1
6.941 * [backup-simplify]: Simplify (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) 1) into (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)
6.941 * [taylor]: Taking taylor expansion of (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) in phi1
6.941 * [taylor]: Taking taylor expansion of (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) in phi1
6.941 * [taylor]: Taking taylor expansion of (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))) in phi1
6.941 * [taylor]: Taking taylor expansion of -0.5 in phi1
6.941 * [backup-simplify]: Simplify -0.5 into -0.5
6.941 * [taylor]: Taking taylor expansion of (+ (/ 1 phi1) (/ 1 phi2)) in phi1
6.941 * [taylor]: Taking taylor expansion of (/ 1 phi1) in phi1
6.941 * [taylor]: Taking taylor expansion of phi1 in phi1
6.941 * [backup-simplify]: Simplify 0 into 0
6.941 * [backup-simplify]: Simplify 1 into 1
6.942 * [backup-simplify]: Simplify (/ 1 1) into 1
6.942 * [taylor]: Taking taylor expansion of (/ 1 phi2) in phi1
6.942 * [taylor]: Taking taylor expansion of phi2 in phi1
6.942 * [backup-simplify]: Simplify phi2 into phi2
6.942 * [backup-simplify]: Simplify (/ 1 phi2) into (/ 1 phi2)
6.942 * [backup-simplify]: Simplify (+ 1 0) into 1
6.943 * [backup-simplify]: Simplify (* -0.5 1) into -0.5
6.943 * [backup-simplify]: Simplify (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) into (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))
6.944 * [backup-simplify]: Simplify (* (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))) into (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)
6.944 * [taylor]: Taking taylor expansion of (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) in phi2
6.944 * [taylor]: Taking taylor expansion of (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) in phi2
6.944 * [taylor]: Taking taylor expansion of (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))) in phi2
6.944 * [taylor]: Taking taylor expansion of -0.5 in phi2
6.944 * [backup-simplify]: Simplify -0.5 into -0.5
6.944 * [taylor]: Taking taylor expansion of (+ (/ 1 phi1) (/ 1 phi2)) in phi2
6.944 * [taylor]: Taking taylor expansion of (/ 1 phi1) in phi2
6.944 * [taylor]: Taking taylor expansion of phi1 in phi2
6.944 * [backup-simplify]: Simplify phi1 into phi1
6.944 * [backup-simplify]: Simplify (/ 1 phi1) into (/ 1 phi1)
6.944 * [taylor]: Taking taylor expansion of (/ 1 phi2) in phi2
6.944 * [taylor]: Taking taylor expansion of phi2 in phi2
6.944 * [backup-simplify]: Simplify 0 into 0
6.944 * [backup-simplify]: Simplify 1 into 1
6.944 * [backup-simplify]: Simplify (/ 1 1) into 1
6.945 * [backup-simplify]: Simplify (+ 0 1) into 1
6.945 * [backup-simplify]: Simplify (* -0.5 1) into -0.5
6.945 * [backup-simplify]: Simplify (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) into (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))
6.946 * [backup-simplify]: Simplify (* (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))) into (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)
6.946 * [backup-simplify]: Simplify (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) into (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)
6.946 * [backup-simplify]: Simplify (* 2 (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) into (* 2 (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2))
6.947 * [backup-simplify]: Simplify (- (* 2 (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2))) into (- (* 2 (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)))
6.947 * [taylor]: Taking taylor expansion of (- (* 2 (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2))) in phi1
6.947 * [taylor]: Taking taylor expansion of (* 2 (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) in phi1
6.947 * [taylor]: Taking taylor expansion of 2 in phi1
6.947 * [backup-simplify]: Simplify 2 into 2
6.947 * [taylor]: Taking taylor expansion of (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) in phi1
6.947 * [taylor]: Taking taylor expansion of (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) in phi1
6.947 * [taylor]: Taking taylor expansion of (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))) in phi1
6.947 * [taylor]: Taking taylor expansion of -0.5 in phi1
6.947 * [backup-simplify]: Simplify -0.5 into -0.5
6.947 * [taylor]: Taking taylor expansion of (+ (/ 1 phi1) (/ 1 phi2)) in phi1
6.947 * [taylor]: Taking taylor expansion of (/ 1 phi1) in phi1
6.947 * [taylor]: Taking taylor expansion of phi1 in phi1
6.947 * [backup-simplify]: Simplify 0 into 0
6.947 * [backup-simplify]: Simplify 1 into 1
6.948 * [backup-simplify]: Simplify (/ 1 1) into 1
6.948 * [taylor]: Taking taylor expansion of (/ 1 phi2) in phi1
6.948 * [taylor]: Taking taylor expansion of phi2 in phi1
6.948 * [backup-simplify]: Simplify phi2 into phi2
6.948 * [backup-simplify]: Simplify (/ 1 phi2) into (/ 1 phi2)
6.948 * [backup-simplify]: Simplify (+ 1 0) into 1
6.949 * [backup-simplify]: Simplify (* -0.5 1) into -0.5
6.949 * [backup-simplify]: Simplify (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) into (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))
6.949 * [backup-simplify]: Simplify (* (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))) into (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)
6.950 * [backup-simplify]: Simplify (* 2 (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) into (* 2 (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2))
6.950 * [backup-simplify]: Simplify (- (* 2 (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2))) into (- (* 2 (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)))
6.950 * [taylor]: Taking taylor expansion of (- (* 2 (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2))) in phi2
6.950 * [taylor]: Taking taylor expansion of (* 2 (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) in phi2
6.950 * [taylor]: Taking taylor expansion of 2 in phi2
6.950 * [backup-simplify]: Simplify 2 into 2
6.950 * [taylor]: Taking taylor expansion of (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) in phi2
6.950 * [taylor]: Taking taylor expansion of (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) in phi2
6.950 * [taylor]: Taking taylor expansion of (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))) in phi2
6.950 * [taylor]: Taking taylor expansion of -0.5 in phi2
6.950 * [backup-simplify]: Simplify -0.5 into -0.5
6.950 * [taylor]: Taking taylor expansion of (+ (/ 1 phi1) (/ 1 phi2)) in phi2
6.950 * [taylor]: Taking taylor expansion of (/ 1 phi1) in phi2
6.950 * [taylor]: Taking taylor expansion of phi1 in phi2
6.950 * [backup-simplify]: Simplify phi1 into phi1
6.950 * [backup-simplify]: Simplify (/ 1 phi1) into (/ 1 phi1)
6.950 * [taylor]: Taking taylor expansion of (/ 1 phi2) in phi2
6.950 * [taylor]: Taking taylor expansion of phi2 in phi2
6.950 * [backup-simplify]: Simplify 0 into 0
6.950 * [backup-simplify]: Simplify 1 into 1
6.951 * [backup-simplify]: Simplify (/ 1 1) into 1
6.951 * [backup-simplify]: Simplify (+ 0 1) into 1
6.952 * [backup-simplify]: Simplify (* -0.5 1) into -0.5
6.952 * [backup-simplify]: Simplify (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) into (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))
6.952 * [backup-simplify]: Simplify (* (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))) into (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)
6.953 * [backup-simplify]: Simplify (* 2 (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) into (* 2 (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2))
6.953 * [backup-simplify]: Simplify (- (* 2 (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2))) into (- (* 2 (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)))
6.953 * [backup-simplify]: Simplify (- (* 2 (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2))) into (- (* 2 (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)))
6.954 * [backup-simplify]: Simplify (* (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))) into (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)
6.954 * [taylor]: Taking taylor expansion of (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) in phi1
6.954 * [taylor]: Taking taylor expansion of (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) in phi1
6.954 * [taylor]: Taking taylor expansion of (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))) in phi1
6.954 * [taylor]: Taking taylor expansion of -0.5 in phi1
6.954 * [backup-simplify]: Simplify -0.5 into -0.5
6.954 * [taylor]: Taking taylor expansion of (+ (/ 1 phi1) (/ 1 phi2)) in phi1
6.954 * [taylor]: Taking taylor expansion of (/ 1 phi1) in phi1
6.954 * [taylor]: Taking taylor expansion of phi1 in phi1
6.954 * [backup-simplify]: Simplify 0 into 0
6.954 * [backup-simplify]: Simplify 1 into 1
6.955 * [backup-simplify]: Simplify (/ 1 1) into 1
6.955 * [taylor]: Taking taylor expansion of (/ 1 phi2) in phi1
6.955 * [taylor]: Taking taylor expansion of phi2 in phi1
6.955 * [backup-simplify]: Simplify phi2 into phi2
6.955 * [backup-simplify]: Simplify (/ 1 phi2) into (/ 1 phi2)
6.956 * [backup-simplify]: Simplify (+ 1 0) into 1
6.956 * [backup-simplify]: Simplify (* -0.5 1) into -0.5
6.957 * [backup-simplify]: Simplify (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) into (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))
6.957 * [backup-simplify]: Simplify (* (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))) into (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)
6.957 * [taylor]: Taking taylor expansion of (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) in phi2
6.957 * [taylor]: Taking taylor expansion of (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) in phi2
6.957 * [taylor]: Taking taylor expansion of (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))) in phi2
6.957 * [taylor]: Taking taylor expansion of -0.5 in phi2
6.957 * [backup-simplify]: Simplify -0.5 into -0.5
6.957 * [taylor]: Taking taylor expansion of (+ (/ 1 phi1) (/ 1 phi2)) in phi2
6.957 * [taylor]: Taking taylor expansion of (/ 1 phi1) in phi2
6.957 * [taylor]: Taking taylor expansion of phi1 in phi2
6.957 * [backup-simplify]: Simplify phi1 into phi1
6.957 * [backup-simplify]: Simplify (/ 1 phi1) into (/ 1 phi1)
6.957 * [taylor]: Taking taylor expansion of (/ 1 phi2) in phi2
6.957 * [taylor]: Taking taylor expansion of phi2 in phi2
6.957 * [backup-simplify]: Simplify 0 into 0
6.957 * [backup-simplify]: Simplify 1 into 1
6.958 * [backup-simplify]: Simplify (/ 1 1) into 1
6.958 * [backup-simplify]: Simplify (+ 0 1) into 1
6.958 * [backup-simplify]: Simplify (* -0.5 1) into -0.5
6.958 * [backup-simplify]: Simplify (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) into (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))
6.959 * [backup-simplify]: Simplify (* (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))) into (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)
6.959 * [backup-simplify]: Simplify (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) into (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)
6.960 * [backup-simplify]: Simplify (+ (* (pow (cos (* -0.5 (+ (/ 1 (/ 1 (- phi1))) (/ 1 (/ 1 (- phi2)))))) 2) (pow (* 1 (* 1 (* 1 (/ 1 (/ 1 (- lambda1)))))) 2)) (+ (* (- (* 2 (pow (cos (* -0.5 (+ (/ 1 (/ 1 (- phi1))) (/ 1 (/ 1 (- phi2)))))) 2))) (* 1 (* 1 (* (/ 1 (/ 1 (- lambda2))) (/ 1 (/ 1 (- lambda1))))))) (* (pow (cos (* -0.5 (+ (/ 1 (/ 1 (- phi1))) (/ 1 (/ 1 (- phi2)))))) 2) (pow (* 1 (* 1 (* (/ 1 (/ 1 (- lambda2))) 1))) 2)))) into (- (+ (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) (pow lambda1 2))) (* 2 (* lambda2 (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) lambda1))))
6.960 * * * [progress]: simplifying candidates
6.964 * [simplify]: Simplifying:
  (log (sqrt (+ (* (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0)))) (* (- phi1 phi2) (- phi1 phi2)))))
  (exp (sqrt (+ (* (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0)))) (* (- phi1 phi2) (- phi1 phi2)))))
  (* (cbrt (sqrt (+ (* (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0)))) (* (- phi1 phi2) (- phi1 phi2))))) (cbrt (sqrt (+ (* (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0)))) (* (- phi1 phi2) (- phi1 phi2))))))
  (cbrt (sqrt (+ (* (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0)))) (* (- phi1 phi2) (- phi1 phi2)))))
  (* (* (sqrt (+ (* (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0)))) (* (- phi1 phi2) (- phi1 phi2)))) (sqrt (+ (* (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0)))) (* (- phi1 phi2) (- phi1 phi2))))) (sqrt (+ (* (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0)))) (* (- phi1 phi2) (- phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0)))) (* (- phi1 phi2) (- phi1 phi2)))) (cbrt (+ (* (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0)))) (* (- phi1 phi2) (- phi1 phi2))))))
  (sqrt (cbrt (+ (* (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0)))) (* (- phi1 phi2) (- phi1 phi2)))))
  (sqrt (sqrt (+ (* (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0)))) (* (- phi1 phi2) (- phi1 phi2)))))
  (sqrt (sqrt (+ (* (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0)))) (* (- phi1 phi2) (- phi1 phi2)))))
  (sqrt 1)
  (sqrt (+ (* (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0)))) (* (- phi1 phi2) (- phi1 phi2))))
  (sqrt (+ (* (* (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))
  (sqrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))
  (sqrt (+ (* (* (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))
  (sqrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))
  (sqrt (+ (* (* (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0)))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))
  (sqrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))
  (sqrt (+ (* (* (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0)))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))
  (sqrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ phi1 phi2))))
  (sqrt (+ (* (* (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))
  (sqrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))
  (sqrt (+ (* (* (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0)))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))
  (sqrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2)))
  (sqrt (+ (* (* (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))
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  (sqrt (+ (* (* (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0)))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))
  (sqrt (* (+ lambda1 lambda2) (+ phi1 phi2)))
  (sqrt (+ (* (* (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))
  (sqrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))
  (sqrt (+ (* (* (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))
  (sqrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))
  (sqrt (+ (* (* (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0)))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))
  (sqrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))
  (sqrt (+ (* (* (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0)))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))
  (sqrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ phi1 phi2))))
  (sqrt (+ (* (* (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))
  (sqrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))
  (sqrt (+ (* (* (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0)))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))
  (sqrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2)))
  (sqrt (+ (* (* (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))
  (sqrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))
  (sqrt (+ (* (* (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0)))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))
  (sqrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2)))
  (sqrt (+ (* (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))
  (sqrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))
  (sqrt (+ (* (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))
  (sqrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))
  (sqrt (+ (* (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0)))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))
  (sqrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))
  (sqrt (+ (* (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0)))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))
  (sqrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ phi1 phi2))))
  (sqrt (+ (* (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))
  (sqrt (* (+ lambda1 lambda2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))
  (sqrt (+ (* (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0)))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))
  (sqrt (* (+ lambda1 lambda2) (+ phi1 phi2)))
  (sqrt (+ (* (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))
  (sqrt (* (+ lambda1 lambda2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))
  (sqrt (+ (* (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0)))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))
  (sqrt (* (+ lambda1 lambda2) (+ phi1 phi2)))
  (sqrt (+ (pow (* (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0)))) 3) (pow (* (- phi1 phi2) (- phi1 phi2)) 3)))
  (sqrt (+ (* (* (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0)))) (* (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (- (* (* (- phi1 phi2) (- phi1 phi2)) (* (- phi1 phi2) (- phi1 phi2))) (* (* (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0)))) (* (- phi1 phi2) (- phi1 phi2))))))
  (sqrt (- (* (* (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0)))) (* (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (* (- phi1 phi2) (- phi1 phi2)) (* (- phi1 phi2) (- phi1 phi2)))))
  (sqrt (- (* (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0)))) (* (- phi1 phi2) (- phi1 phi2))))
  (/ 1 2)
  (sqrt (sqrt (+ (* (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0)))) (* (- phi1 phi2) (- phi1 phi2)))))
  (sqrt (sqrt (+ (* (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0)))) (* (- phi1 phi2) (- phi1 phi2)))))
  (log (cos (/ (+ phi1 phi2) 2.0)))
  (exp (cos (/ (+ phi1 phi2) 2.0)))
  (* (cbrt (cos (/ (+ phi1 phi2) 2.0))) (cbrt (cos (/ (+ phi1 phi2) 2.0))))
  (cbrt (cos (/ (+ phi1 phi2) 2.0)))
  (* (* (cos (/ (+ phi1 phi2) 2.0)) (cos (/ (+ phi1 phi2) 2.0))) (cos (/ (+ phi1 phi2) 2.0)))
  (sqrt (cos (/ (+ phi1 phi2) 2.0)))
  (sqrt (cos (/ (+ phi1 phi2) 2.0)))
  (log (cos (/ (+ phi1 phi2) 2.0)))
  (exp (cos (/ (+ phi1 phi2) 2.0)))
  (* (cbrt (cos (/ (+ phi1 phi2) 2.0))) (cbrt (cos (/ (+ phi1 phi2) 2.0))))
  (cbrt (cos (/ (+ phi1 phi2) 2.0)))
  (* (* (cos (/ (+ phi1 phi2) 2.0)) (cos (/ (+ phi1 phi2) 2.0))) (cos (/ (+ phi1 phi2) 2.0)))
  (sqrt (cos (/ (+ phi1 phi2) 2.0)))
  (sqrt (cos (/ (+ phi1 phi2) 2.0)))
  (+ 1 1)
  (+ 1 1)
  (+ 1 1)
  (+ 1 1)
  (* (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))
  (* (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))
  (* (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))
  (* (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))
  (+ 1 1)
  (+ 1 1)
  (+ (+ (log (- lambda1 lambda2)) (log (cos (/ (+ phi1 phi2) 2.0)))) (+ (log (- lambda1 lambda2)) (log (cos (/ (+ phi1 phi2) 2.0)))))
  (+ (+ (log (- lambda1 lambda2)) (log (cos (/ (+ phi1 phi2) 2.0)))) (log (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0)))))
  (+ (log (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0)))) (+ (log (- lambda1 lambda2)) (log (cos (/ (+ phi1 phi2) 2.0)))))
  (+ (log (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0)))) (log (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0)))))
  (log (* (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0)))))
  (exp (* (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0)))))
  (* (* (* (* (- lambda1 lambda2) (- lambda1 lambda2)) (- lambda1 lambda2)) (* (* (cos (/ (+ phi1 phi2) 2.0)) (cos (/ (+ phi1 phi2) 2.0))) (cos (/ (+ phi1 phi2) 2.0)))) (* (* (* (- lambda1 lambda2) (- lambda1 lambda2)) (- lambda1 lambda2)) (* (* (cos (/ (+ phi1 phi2) 2.0)) (cos (/ (+ phi1 phi2) 2.0))) (cos (/ (+ phi1 phi2) 2.0)))))
  (* (* (* (* (- lambda1 lambda2) (- lambda1 lambda2)) (- lambda1 lambda2)) (* (* (cos (/ (+ phi1 phi2) 2.0)) (cos (/ (+ phi1 phi2) 2.0))) (cos (/ (+ phi1 phi2) 2.0)))) (* (* (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0)))) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0)))))
  (* (* (* (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0)))) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0)))) (* (* (* (- lambda1 lambda2) (- lambda1 lambda2)) (- lambda1 lambda2)) (* (* (cos (/ (+ phi1 phi2) 2.0)) (cos (/ (+ phi1 phi2) 2.0))) (cos (/ (+ phi1 phi2) 2.0)))))
  (* (* (* (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0)))) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0)))) (* (* (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0)))) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0)))))
  (* (cbrt (* (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (cbrt (* (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))))
  (cbrt (* (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0)))))
  (* (* (* (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0)))) (* (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0)))))
  (sqrt (* (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0)))))
  (sqrt (* (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0)))))
  (* (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))
  (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))))
  (* (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))
  (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2))
  (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))
  (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))))
  (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))
  (* (+ lambda1 lambda2) (+ lambda1 lambda2))
  (* (- lambda1 lambda2) (- lambda1 lambda2))
  (* (cos (/ (+ phi1 phi2) 2.0)) (cos (/ (+ phi1 phi2) 2.0)))
  (* 2 1)
  (* 2 1)
  (* 2 1)
  (* 2 1)
  (* (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))) (- lambda1 lambda2))
  (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))
  (* (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))
  (* (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))
  (* (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))
  (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))
  (- phi2 phi1)
  (- (+ (/ (* phi2 (* lambda2 phi1)) (* (cos (* 0.5 (+ phi2 phi1))) (pow lambda1 2))) (+ (/ (* phi2 phi1) (* (cos (* 0.5 (+ phi2 phi1))) lambda1)) (* lambda2 (cos (* 0.5 (+ phi2 phi1)))))))
  (+ (/ (* phi2 (* lambda2 phi1)) (* (cos (* 0.5 (+ phi2 phi1))) (pow lambda1 2))) (+ (/ (* phi2 phi1) (* (cos (* 0.5 (+ phi2 phi1))) lambda1)) (* lambda2 (cos (* 0.5 (+ phi2 phi1))))))
  (- 1 (+ (* 0.25 (* phi2 phi1)) (* 0.125 (pow phi1 2))))
  (cos (* 0.5 (+ phi2 phi1)))
  (cos (* 0.5 (+ phi2 phi1)))
  (- 1 (+ (* 0.25 (* phi2 phi1)) (* 0.125 (pow phi1 2))))
  (cos (* 0.5 (+ phi2 phi1)))
  (cos (* 0.5 (+ phi2 phi1)))
  (- (+ (pow lambda1 2) (pow lambda2 2)) (* 2 (* lambda2 lambda1)))
  (- (+ (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) (pow lambda1 2))) (* 2 (* lambda2 (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) lambda1))))
  (- (+ (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) (pow lambda1 2))) (* 2 (* lambda2 (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) lambda1))))
6.982 * * [simplify]: iteration 0: 455 enodes
7.299 * * [simplify]: iteration 1: 1335 enodes
8.074 * * [simplify]: iteration complete: 5001 enodes
8.074 * * [simplify]: Extracting #0: cost 98 inf + 0
8.075 * * [simplify]: Extracting #1: cost 295 inf + 3
8.080 * * [simplify]: Extracting #2: cost 1311 inf + 131
8.093 * * [simplify]: Extracting #3: cost 2298 inf + 1256
8.115 * * [simplify]: Extracting #4: cost 2394 inf + 24475
8.214 * * [simplify]: Extracting #5: cost 1424 inf + 336880
8.462 * * [simplify]: Extracting #6: cost 349 inf + 779893
8.781 * * [simplify]: Extracting #7: cost 31 inf + 943510
9.102 * * [simplify]: Extracting #8: cost 2 inf + 959745
9.406 * * [simplify]: Extracting #9: cost 0 inf + 960863
9.724 * [simplify]: Simplified to:
  (log (sqrt (+ (* (- phi1 phi2) (- phi1 phi2)) (* (* (- lambda1 lambda2) (cos (/ (+ phi2 phi1) 2.0))) (* (- lambda1 lambda2) (cos (/ (+ phi2 phi1) 2.0)))))))
  (exp (sqrt (+ (* (- phi1 phi2) (- phi1 phi2)) (* (* (- lambda1 lambda2) (cos (/ (+ phi2 phi1) 2.0))) (* (- lambda1 lambda2) (cos (/ (+ phi2 phi1) 2.0)))))))
  (* (cbrt (sqrt (+ (* (- phi1 phi2) (- phi1 phi2)) (* (* (- lambda1 lambda2) (cos (/ (+ phi2 phi1) 2.0))) (* (- lambda1 lambda2) (cos (/ (+ phi2 phi1) 2.0))))))) (cbrt (sqrt (+ (* (- phi1 phi2) (- phi1 phi2)) (* (* (- lambda1 lambda2) (cos (/ (+ phi2 phi1) 2.0))) (* (- lambda1 lambda2) (cos (/ (+ phi2 phi1) 2.0))))))))
  (cbrt (sqrt (+ (* (- phi1 phi2) (- phi1 phi2)) (* (* (- lambda1 lambda2) (cos (/ (+ phi2 phi1) 2.0))) (* (- lambda1 lambda2) (cos (/ (+ phi2 phi1) 2.0)))))))
  (* (sqrt (+ (* (- phi1 phi2) (- phi1 phi2)) (* (* (- lambda1 lambda2) (cos (/ (+ phi2 phi1) 2.0))) (* (- lambda1 lambda2) (cos (/ (+ phi2 phi1) 2.0)))))) (+ (* (- phi1 phi2) (- phi1 phi2)) (* (* (- lambda1 lambda2) (cos (/ (+ phi2 phi1) 2.0))) (* (- lambda1 lambda2) (cos (/ (+ phi2 phi1) 2.0))))))
  (fabs (cbrt (+ (* (- phi1 phi2) (- phi1 phi2)) (* (* (- lambda1 lambda2) (cos (/ (+ phi2 phi1) 2.0))) (* (- lambda1 lambda2) (cos (/ (+ phi2 phi1) 2.0)))))))
  (sqrt (cbrt (+ (* (- phi1 phi2) (- phi1 phi2)) (* (* (- lambda1 lambda2) (cos (/ (+ phi2 phi1) 2.0))) (* (- lambda1 lambda2) (cos (/ (+ phi2 phi1) 2.0)))))))
  (sqrt (sqrt (+ (* (- phi1 phi2) (- phi1 phi2)) (* (* (- lambda1 lambda2) (cos (/ (+ phi2 phi1) 2.0))) (* (- lambda1 lambda2) (cos (/ (+ phi2 phi1) 2.0)))))))
  (sqrt (sqrt (+ (* (- phi1 phi2) (- phi1 phi2)) (* (* (- lambda1 lambda2) (cos (/ (+ phi2 phi1) 2.0))) (* (- lambda1 lambda2) (cos (/ (+ phi2 phi1) 2.0)))))))
  1
  (sqrt (+ (* (- phi1 phi2) (- phi1 phi2)) (* (* (- lambda1 lambda2) (cos (/ (+ phi2 phi1) 2.0))) (* (- lambda1 lambda2) (cos (/ (+ phi2 phi1) 2.0))))))
  (sqrt (+ (* (* (* (cos (/ (+ phi2 phi1) 2.0)) (- (* lambda1 (* lambda1 lambda1)) (* lambda2 (* lambda2 lambda2)))) (+ (* phi2 (+ phi2 phi1)) (* phi1 phi1))) (* (* (cos (/ (+ phi2 phi1) 2.0)) (- (* lambda1 (* lambda1 lambda1)) (* lambda2 (* lambda2 lambda2)))) (+ (* phi2 (+ phi2 phi1)) (* phi1 phi1)))) (* (* (+ (* lambda2 (+ lambda1 lambda2)) (* lambda1 lambda1)) (- (* phi1 (* phi1 phi1)) (* phi2 (* phi2 phi2)))) (* (+ (* lambda2 (+ lambda1 lambda2)) (* lambda1 lambda1)) (- (* phi1 (* phi1 phi1)) (* phi2 (* phi2 phi2)))))))
  (fabs (* (+ (* lambda2 (+ lambda1 lambda2)) (* lambda1 lambda1)) (+ (* phi2 (+ phi2 phi1)) (* phi1 phi1))))
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  (sqrt (* (+ phi2 phi1) (+ (* lambda2 (+ lambda1 lambda2)) (* lambda1 lambda1))))
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  (sqrt (* (* (+ (* phi2 (+ phi2 phi1)) (* phi1 phi1)) (+ (* phi2 (+ phi2 phi1)) (* phi1 phi1))) (+ lambda1 lambda2)))
  (sqrt (+ (* (* (+ phi2 phi1) (+ (* phi2 (+ phi2 phi1)) (* phi1 phi1))) (* (* (- lambda1 lambda2) (cos (/ (+ phi2 phi1) 2.0))) (* (cos (/ (+ phi2 phi1) 2.0)) (- (* lambda1 lambda1) (* lambda2 lambda2))))) (* (* (+ lambda1 lambda2) (* (+ phi2 phi1) (- phi1 phi2))) (- (* phi1 (* phi1 phi1)) (* phi2 (* phi2 phi2))))))
  (sqrt (* (* (+ phi2 phi1) (+ (* phi2 (+ phi2 phi1)) (* phi1 phi1))) (+ lambda1 lambda2)))
  (sqrt (+ (* (* (+ phi2 phi1) (+ (* phi2 (+ phi2 phi1)) (* phi1 phi1))) (* (* (- lambda1 lambda2) (cos (/ (+ phi2 phi1) 2.0))) (* (cos (/ (+ phi2 phi1) 2.0)) (- (* lambda1 lambda1) (* lambda2 lambda2))))) (* (* (+ lambda1 lambda2) (* (+ phi2 phi1) (- phi1 phi2))) (- (* phi1 (* phi1 phi1)) (* phi2 (* phi2 phi2))))))
  (sqrt (* (* (+ phi2 phi1) (+ (* phi2 (+ phi2 phi1)) (* phi1 phi1))) (+ lambda1 lambda2)))
  (sqrt (+ (* (* (* (* (- lambda1 lambda2) (cos (/ (+ phi2 phi1) 2.0))) (* (cos (/ (+ phi2 phi1) 2.0)) (- (* lambda1 lambda1) (* lambda2 lambda2)))) (+ phi2 phi1)) (+ phi2 phi1)) (* (* (+ lambda1 lambda2) (* (+ phi2 phi1) (- phi1 phi2))) (* (+ phi2 phi1) (- phi1 phi2)))))
  (sqrt (* (* (+ phi2 phi1) (+ phi2 phi1)) (+ lambda1 lambda2)))
  (sqrt (+ (* (* (cos (/ (+ phi2 phi1) 2.0)) (- (* lambda1 lambda1) (* lambda2 lambda2))) (* (* (- lambda1 lambda2) (cos (/ (+ phi2 phi1) 2.0))) (+ (* phi2 (+ phi2 phi1)) (* phi1 phi1)))) (* (* (+ lambda1 lambda2) (- phi1 phi2)) (- (* phi1 (* phi1 phi1)) (* phi2 (* phi2 phi2))))))
  (sqrt (* (+ (* phi2 (+ phi2 phi1)) (* phi1 phi1)) (+ lambda1 lambda2)))
  (sqrt (+ (* (* (* (- lambda1 lambda2) (cos (/ (+ phi2 phi1) 2.0))) (* (cos (/ (+ phi2 phi1) 2.0)) (- (* lambda1 lambda1) (* lambda2 lambda2)))) (+ phi2 phi1)) (* (* (+ lambda1 lambda2) (- phi1 phi2)) (* (+ phi2 phi1) (- phi1 phi2)))))
  (sqrt (* (+ lambda1 lambda2) (+ phi2 phi1)))
  (sqrt (+ (* (* (cos (/ (+ phi2 phi1) 2.0)) (- (* lambda1 lambda1) (* lambda2 lambda2))) (* (* (- lambda1 lambda2) (cos (/ (+ phi2 phi1) 2.0))) (+ (* phi2 (+ phi2 phi1)) (* phi1 phi1)))) (* (* (+ lambda1 lambda2) (- phi1 phi2)) (- (* phi1 (* phi1 phi1)) (* phi2 (* phi2 phi2))))))
  (sqrt (* (+ (* phi2 (+ phi2 phi1)) (* phi1 phi1)) (+ lambda1 lambda2)))
  (sqrt (+ (* (* (* (- lambda1 lambda2) (cos (/ (+ phi2 phi1) 2.0))) (* (cos (/ (+ phi2 phi1) 2.0)) (- (* lambda1 lambda1) (* lambda2 lambda2)))) (+ phi2 phi1)) (* (* (+ lambda1 lambda2) (- phi1 phi2)) (* (+ phi2 phi1) (- phi1 phi2)))))
  (sqrt (* (+ lambda1 lambda2) (+ phi2 phi1)))
  (sqrt (+ (* (* (* (- lambda1 lambda2) (cos (/ (+ phi2 phi1) 2.0))) (* (cos (/ (+ phi2 phi1) 2.0)) (- (* lambda1 (* lambda1 lambda1)) (* lambda2 (* lambda2 lambda2))))) (* (+ (* phi2 (+ phi2 phi1)) (* phi1 phi1)) (+ (* phi2 (+ phi2 phi1)) (* phi1 phi1)))) (* (* (- (* phi1 (* phi1 phi1)) (* phi2 (* phi2 phi2))) (- (* phi1 (* phi1 phi1)) (* phi2 (* phi2 phi2)))) (+ (* lambda2 (+ lambda1 lambda2)) (* lambda1 lambda1)))))
  (sqrt (* (* (+ (* lambda2 (+ lambda1 lambda2)) (* lambda1 lambda1)) (+ (* phi2 (+ phi2 phi1)) (* phi1 phi1))) (+ (* phi2 (+ phi2 phi1)) (* phi1 phi1))))
  (sqrt (+ (* (* (+ (* lambda2 (+ lambda1 lambda2)) (* lambda1 lambda1)) (* (+ phi2 phi1) (- phi1 phi2))) (- (* phi1 (* phi1 phi1)) (* phi2 (* phi2 phi2)))) (* (* (cos (/ (+ phi2 phi1) 2.0)) (- (* lambda1 (* lambda1 lambda1)) (* lambda2 (* lambda2 lambda2)))) (* (* (- lambda1 lambda2) (cos (/ (+ phi2 phi1) 2.0))) (* (+ phi2 phi1) (+ (* phi2 (+ phi2 phi1)) (* phi1 phi1)))))))
  (sqrt (* (+ (* lambda2 (+ lambda1 lambda2)) (* lambda1 lambda1)) (* (+ phi2 phi1) (+ (* phi2 (+ phi2 phi1)) (* phi1 phi1)))))
  (sqrt (+ (* (* (+ (* lambda2 (+ lambda1 lambda2)) (* lambda1 lambda1)) (* (+ phi2 phi1) (- phi1 phi2))) (- (* phi1 (* phi1 phi1)) (* phi2 (* phi2 phi2)))) (* (* (cos (/ (+ phi2 phi1) 2.0)) (- (* lambda1 (* lambda1 lambda1)) (* lambda2 (* lambda2 lambda2)))) (* (* (- lambda1 lambda2) (cos (/ (+ phi2 phi1) 2.0))) (* (+ phi2 phi1) (+ (* phi2 (+ phi2 phi1)) (* phi1 phi1)))))))
  (sqrt (* (+ (* lambda2 (+ lambda1 lambda2)) (* lambda1 lambda1)) (* (+ phi2 phi1) (+ (* phi2 (+ phi2 phi1)) (* phi1 phi1)))))
  (sqrt (+ (* (* (+ phi2 phi1) (+ phi2 phi1)) (* (* (- lambda1 lambda2) (cos (/ (+ phi2 phi1) 2.0))) (* (cos (/ (+ phi2 phi1) 2.0)) (- (* lambda1 (* lambda1 lambda1)) (* lambda2 (* lambda2 lambda2)))))) (* (* (+ (* lambda2 (+ lambda1 lambda2)) (* lambda1 lambda1)) (* (+ phi2 phi1) (- phi1 phi2))) (* (+ phi2 phi1) (- phi1 phi2)))))
  (sqrt (* (* (+ phi2 phi1) (+ phi2 phi1)) (+ (* lambda2 (+ lambda1 lambda2)) (* lambda1 lambda1))))
  (sqrt (+ (* (* (+ (* lambda2 (+ lambda1 lambda2)) (* lambda1 lambda1)) (- phi1 phi2)) (- (* phi1 (* phi1 phi1)) (* phi2 (* phi2 phi2)))) (* (* (cos (/ (+ phi2 phi1) 2.0)) (- (* lambda1 (* lambda1 lambda1)) (* lambda2 (* lambda2 lambda2)))) (* (* (- lambda1 lambda2) (cos (/ (+ phi2 phi1) 2.0))) (+ (* phi2 (+ phi2 phi1)) (* phi1 phi1))))))
  (sqrt (* (+ (* lambda2 (+ lambda1 lambda2)) (* lambda1 lambda1)) (+ (* phi2 (+ phi2 phi1)) (* phi1 phi1))))
  (sqrt (+ (* (* (* (- lambda1 lambda2) (cos (/ (+ phi2 phi1) 2.0))) (* (cos (/ (+ phi2 phi1) 2.0)) (- (* lambda1 (* lambda1 lambda1)) (* lambda2 (* lambda2 lambda2))))) (+ phi2 phi1)) (* (* (+ (* lambda2 (+ lambda1 lambda2)) (* lambda1 lambda1)) (- phi1 phi2)) (* (+ phi2 phi1) (- phi1 phi2)))))
  (sqrt (* (+ phi2 phi1) (+ (* lambda2 (+ lambda1 lambda2)) (* lambda1 lambda1))))
  (sqrt (+ (* (* (+ (* lambda2 (+ lambda1 lambda2)) (* lambda1 lambda1)) (- phi1 phi2)) (- (* phi1 (* phi1 phi1)) (* phi2 (* phi2 phi2)))) (* (* (cos (/ (+ phi2 phi1) 2.0)) (- (* lambda1 (* lambda1 lambda1)) (* lambda2 (* lambda2 lambda2)))) (* (* (- lambda1 lambda2) (cos (/ (+ phi2 phi1) 2.0))) (+ (* phi2 (+ phi2 phi1)) (* phi1 phi1))))))
  (sqrt (* (+ (* lambda2 (+ lambda1 lambda2)) (* lambda1 lambda1)) (+ (* phi2 (+ phi2 phi1)) (* phi1 phi1))))
  (sqrt (+ (* (* (* (- lambda1 lambda2) (cos (/ (+ phi2 phi1) 2.0))) (* (cos (/ (+ phi2 phi1) 2.0)) (- (* lambda1 (* lambda1 lambda1)) (* lambda2 (* lambda2 lambda2))))) (+ phi2 phi1)) (* (* (+ (* lambda2 (+ lambda1 lambda2)) (* lambda1 lambda1)) (- phi1 phi2)) (* (+ phi2 phi1) (- phi1 phi2)))))
  (sqrt (* (+ phi2 phi1) (+ (* lambda2 (+ lambda1 lambda2)) (* lambda1 lambda1))))
  (sqrt (+ (* (* (- lambda1 lambda2) (cos (/ (+ phi2 phi1) 2.0))) (* (* (cos (/ (+ phi2 phi1) 2.0)) (- (* lambda1 lambda1) (* lambda2 lambda2))) (* (+ (* phi2 (+ phi2 phi1)) (* phi1 phi1)) (+ (* phi2 (+ phi2 phi1)) (* phi1 phi1))))) (* (* (- (* phi1 (* phi1 phi1)) (* phi2 (* phi2 phi2))) (- (* phi1 (* phi1 phi1)) (* phi2 (* phi2 phi2)))) (+ lambda1 lambda2))))
  (sqrt (* (* (+ (* phi2 (+ phi2 phi1)) (* phi1 phi1)) (+ (* phi2 (+ phi2 phi1)) (* phi1 phi1))) (+ lambda1 lambda2)))
  (sqrt (+ (* (* (+ phi2 phi1) (+ (* phi2 (+ phi2 phi1)) (* phi1 phi1))) (* (* (- lambda1 lambda2) (cos (/ (+ phi2 phi1) 2.0))) (* (cos (/ (+ phi2 phi1) 2.0)) (- (* lambda1 lambda1) (* lambda2 lambda2))))) (* (* (+ lambda1 lambda2) (* (+ phi2 phi1) (- phi1 phi2))) (- (* phi1 (* phi1 phi1)) (* phi2 (* phi2 phi2))))))
  (sqrt (* (* (+ phi2 phi1) (+ (* phi2 (+ phi2 phi1)) (* phi1 phi1))) (+ lambda1 lambda2)))
  (sqrt (+ (* (* (+ phi2 phi1) (+ (* phi2 (+ phi2 phi1)) (* phi1 phi1))) (* (* (- lambda1 lambda2) (cos (/ (+ phi2 phi1) 2.0))) (* (cos (/ (+ phi2 phi1) 2.0)) (- (* lambda1 lambda1) (* lambda2 lambda2))))) (* (* (+ lambda1 lambda2) (* (+ phi2 phi1) (- phi1 phi2))) (- (* phi1 (* phi1 phi1)) (* phi2 (* phi2 phi2))))))
  (sqrt (* (* (+ phi2 phi1) (+ (* phi2 (+ phi2 phi1)) (* phi1 phi1))) (+ lambda1 lambda2)))
  (sqrt (+ (* (* (* (* (- lambda1 lambda2) (cos (/ (+ phi2 phi1) 2.0))) (* (cos (/ (+ phi2 phi1) 2.0)) (- (* lambda1 lambda1) (* lambda2 lambda2)))) (+ phi2 phi1)) (+ phi2 phi1)) (* (* (+ lambda1 lambda2) (* (+ phi2 phi1) (- phi1 phi2))) (* (+ phi2 phi1) (- phi1 phi2)))))
  (sqrt (* (* (+ phi2 phi1) (+ phi2 phi1)) (+ lambda1 lambda2)))
  (sqrt (+ (* (* (cos (/ (+ phi2 phi1) 2.0)) (- (* lambda1 lambda1) (* lambda2 lambda2))) (* (* (- lambda1 lambda2) (cos (/ (+ phi2 phi1) 2.0))) (+ (* phi2 (+ phi2 phi1)) (* phi1 phi1)))) (* (* (+ lambda1 lambda2) (- phi1 phi2)) (- (* phi1 (* phi1 phi1)) (* phi2 (* phi2 phi2))))))
  (sqrt (* (+ (* phi2 (+ phi2 phi1)) (* phi1 phi1)) (+ lambda1 lambda2)))
  (sqrt (+ (* (* (* (- lambda1 lambda2) (cos (/ (+ phi2 phi1) 2.0))) (* (cos (/ (+ phi2 phi1) 2.0)) (- (* lambda1 lambda1) (* lambda2 lambda2)))) (+ phi2 phi1)) (* (* (+ lambda1 lambda2) (- phi1 phi2)) (* (+ phi2 phi1) (- phi1 phi2)))))
  (sqrt (* (+ lambda1 lambda2) (+ phi2 phi1)))
  (sqrt (+ (* (* (cos (/ (+ phi2 phi1) 2.0)) (- (* lambda1 lambda1) (* lambda2 lambda2))) (* (* (- lambda1 lambda2) (cos (/ (+ phi2 phi1) 2.0))) (+ (* phi2 (+ phi2 phi1)) (* phi1 phi1)))) (* (* (+ lambda1 lambda2) (- phi1 phi2)) (- (* phi1 (* phi1 phi1)) (* phi2 (* phi2 phi2))))))
  (sqrt (* (+ (* phi2 (+ phi2 phi1)) (* phi1 phi1)) (+ lambda1 lambda2)))
  (sqrt (+ (* (* (* (- lambda1 lambda2) (cos (/ (+ phi2 phi1) 2.0))) (* (cos (/ (+ phi2 phi1) 2.0)) (- (* lambda1 lambda1) (* lambda2 lambda2)))) (+ phi2 phi1)) (* (* (+ lambda1 lambda2) (- phi1 phi2)) (* (+ phi2 phi1) (- phi1 phi2)))))
  (sqrt (* (+ lambda1 lambda2) (+ phi2 phi1)))
  (sqrt (+ (* (* (* (- lambda1 lambda2) (cos (/ (+ phi2 phi1) 2.0))) (* (- lambda1 lambda2) (cos (/ (+ phi2 phi1) 2.0)))) (* (* (* (- lambda1 lambda2) (cos (/ (+ phi2 phi1) 2.0))) (* (- lambda1 lambda2) (cos (/ (+ phi2 phi1) 2.0)))) (* (* (- lambda1 lambda2) (cos (/ (+ phi2 phi1) 2.0))) (* (- lambda1 lambda2) (cos (/ (+ phi2 phi1) 2.0)))))) (* (* (* (- phi1 phi2) (- phi1 phi2)) (* (- phi1 phi2) (- phi1 phi2))) (* (- phi1 phi2) (- phi1 phi2)))))
  (sqrt (+ (* (* (- phi1 phi2) (- phi1 phi2)) (- (* (- phi1 phi2) (- phi1 phi2)) (* (* (- lambda1 lambda2) (cos (/ (+ phi2 phi1) 2.0))) (* (- lambda1 lambda2) (cos (/ (+ phi2 phi1) 2.0)))))) (* (* (* (- lambda1 lambda2) (cos (/ (+ phi2 phi1) 2.0))) (* (- lambda1 lambda2) (cos (/ (+ phi2 phi1) 2.0)))) (* (* (- lambda1 lambda2) (cos (/ (+ phi2 phi1) 2.0))) (* (- lambda1 lambda2) (cos (/ (+ phi2 phi1) 2.0)))))))
  (sqrt (* (+ (* (- phi1 phi2) (- phi1 phi2)) (* (* (- lambda1 lambda2) (cos (/ (+ phi2 phi1) 2.0))) (* (- lambda1 lambda2) (cos (/ (+ phi2 phi1) 2.0))))) (- (* (* (- lambda1 lambda2) (cos (/ (+ phi2 phi1) 2.0))) (* (- lambda1 lambda2) (cos (/ (+ phi2 phi1) 2.0)))) (* (- phi1 phi2) (- phi1 phi2)))))
  (sqrt (- (* (* (- lambda1 lambda2) (cos (/ (+ phi2 phi1) 2.0))) (* (- lambda1 lambda2) (cos (/ (+ phi2 phi1) 2.0)))) (* (- phi1 phi2) (- phi1 phi2))))
  1/2
  (sqrt (sqrt (+ (* (- phi1 phi2) (- phi1 phi2)) (* (* (- lambda1 lambda2) (cos (/ (+ phi2 phi1) 2.0))) (* (- lambda1 lambda2) (cos (/ (+ phi2 phi1) 2.0)))))))
  (sqrt (sqrt (+ (* (- phi1 phi2) (- phi1 phi2)) (* (* (- lambda1 lambda2) (cos (/ (+ phi2 phi1) 2.0))) (* (- lambda1 lambda2) (cos (/ (+ phi2 phi1) 2.0)))))))
  (log (cos (/ (+ phi2 phi1) 2.0)))
  (exp (cos (/ (+ phi2 phi1) 2.0)))
  (* (cbrt (cos (/ (+ phi2 phi1) 2.0))) (cbrt (cos (/ (+ phi2 phi1) 2.0))))
  (cbrt (cos (/ (+ phi2 phi1) 2.0)))
  (* (cos (/ (+ phi2 phi1) 2.0)) (* (cos (/ (+ phi2 phi1) 2.0)) (cos (/ (+ phi2 phi1) 2.0))))
  (sqrt (cos (/ (+ phi2 phi1) 2.0)))
  (sqrt (cos (/ (+ phi2 phi1) 2.0)))
  (log (cos (/ (+ phi2 phi1) 2.0)))
  (exp (cos (/ (+ phi2 phi1) 2.0)))
  (* (cbrt (cos (/ (+ phi2 phi1) 2.0))) (cbrt (cos (/ (+ phi2 phi1) 2.0))))
  (cbrt (cos (/ (+ phi2 phi1) 2.0)))
  (* (cos (/ (+ phi2 phi1) 2.0)) (* (cos (/ (+ phi2 phi1) 2.0)) (cos (/ (+ phi2 phi1) 2.0))))
  (sqrt (cos (/ (+ phi2 phi1) 2.0)))
  (sqrt (cos (/ (+ phi2 phi1) 2.0)))
  2
  2
  2
  2
  (* (* (- lambda1 lambda2) (cos (/ (+ phi2 phi1) 2.0))) (* (- lambda1 lambda2) (cos (/ (+ phi2 phi1) 2.0))))
  (* (* (- lambda1 lambda2) (cos (/ (+ phi2 phi1) 2.0))) (* (- lambda1 lambda2) (cos (/ (+ phi2 phi1) 2.0))))
  (* (* (- lambda1 lambda2) (cos (/ (+ phi2 phi1) 2.0))) (* (- lambda1 lambda2) (cos (/ (+ phi2 phi1) 2.0))))
  (* (* (- lambda1 lambda2) (cos (/ (+ phi2 phi1) 2.0))) (* (- lambda1 lambda2) (cos (/ (+ phi2 phi1) 2.0))))
  2
  2
  (log (* (* (- lambda1 lambda2) (cos (/ (+ phi2 phi1) 2.0))) (* (- lambda1 lambda2) (cos (/ (+ phi2 phi1) 2.0)))))
  (log (* (* (- lambda1 lambda2) (cos (/ (+ phi2 phi1) 2.0))) (* (- lambda1 lambda2) (cos (/ (+ phi2 phi1) 2.0)))))
  (log (* (* (- lambda1 lambda2) (cos (/ (+ phi2 phi1) 2.0))) (* (- lambda1 lambda2) (cos (/ (+ phi2 phi1) 2.0)))))
  (log (* (* (- lambda1 lambda2) (cos (/ (+ phi2 phi1) 2.0))) (* (- lambda1 lambda2) (cos (/ (+ phi2 phi1) 2.0)))))
  (log (* (* (- lambda1 lambda2) (cos (/ (+ phi2 phi1) 2.0))) (* (- lambda1 lambda2) (cos (/ (+ phi2 phi1) 2.0)))))
  (exp (* (* (- lambda1 lambda2) (cos (/ (+ phi2 phi1) 2.0))) (* (- lambda1 lambda2) (cos (/ (+ phi2 phi1) 2.0)))))
  (* (* (* (- lambda1 lambda2) (cos (/ (+ phi2 phi1) 2.0))) (* (- lambda1 lambda2) (cos (/ (+ phi2 phi1) 2.0)))) (* (* (* (- lambda1 lambda2) (cos (/ (+ phi2 phi1) 2.0))) (* (- lambda1 lambda2) (cos (/ (+ phi2 phi1) 2.0)))) (* (* (- lambda1 lambda2) (cos (/ (+ phi2 phi1) 2.0))) (* (- lambda1 lambda2) (cos (/ (+ phi2 phi1) 2.0))))))
  (* (* (* (- lambda1 lambda2) (cos (/ (+ phi2 phi1) 2.0))) (* (- lambda1 lambda2) (cos (/ (+ phi2 phi1) 2.0)))) (* (* (* (- lambda1 lambda2) (cos (/ (+ phi2 phi1) 2.0))) (* (- lambda1 lambda2) (cos (/ (+ phi2 phi1) 2.0)))) (* (* (- lambda1 lambda2) (cos (/ (+ phi2 phi1) 2.0))) (* (- lambda1 lambda2) (cos (/ (+ phi2 phi1) 2.0))))))
  (* (* (* (- lambda1 lambda2) (cos (/ (+ phi2 phi1) 2.0))) (* (- lambda1 lambda2) (cos (/ (+ phi2 phi1) 2.0)))) (* (* (* (- lambda1 lambda2) (cos (/ (+ phi2 phi1) 2.0))) (* (- lambda1 lambda2) (cos (/ (+ phi2 phi1) 2.0)))) (* (* (- lambda1 lambda2) (cos (/ (+ phi2 phi1) 2.0))) (* (- lambda1 lambda2) (cos (/ (+ phi2 phi1) 2.0))))))
  (* (* (* (- lambda1 lambda2) (cos (/ (+ phi2 phi1) 2.0))) (* (- lambda1 lambda2) (cos (/ (+ phi2 phi1) 2.0)))) (* (* (* (- lambda1 lambda2) (cos (/ (+ phi2 phi1) 2.0))) (* (- lambda1 lambda2) (cos (/ (+ phi2 phi1) 2.0)))) (* (* (- lambda1 lambda2) (cos (/ (+ phi2 phi1) 2.0))) (* (- lambda1 lambda2) (cos (/ (+ phi2 phi1) 2.0))))))
  (* (cbrt (* (* (- lambda1 lambda2) (cos (/ (+ phi2 phi1) 2.0))) (* (- lambda1 lambda2) (cos (/ (+ phi2 phi1) 2.0))))) (cbrt (* (* (- lambda1 lambda2) (cos (/ (+ phi2 phi1) 2.0))) (* (- lambda1 lambda2) (cos (/ (+ phi2 phi1) 2.0))))))
  (cbrt (* (* (- lambda1 lambda2) (cos (/ (+ phi2 phi1) 2.0))) (* (- lambda1 lambda2) (cos (/ (+ phi2 phi1) 2.0)))))
  (* (* (* (- lambda1 lambda2) (cos (/ (+ phi2 phi1) 2.0))) (* (- lambda1 lambda2) (cos (/ (+ phi2 phi1) 2.0)))) (* (* (* (- lambda1 lambda2) (cos (/ (+ phi2 phi1) 2.0))) (* (- lambda1 lambda2) (cos (/ (+ phi2 phi1) 2.0)))) (* (* (- lambda1 lambda2) (cos (/ (+ phi2 phi1) 2.0))) (* (- lambda1 lambda2) (cos (/ (+ phi2 phi1) 2.0))))))
  (fabs (* (- lambda1 lambda2) (cos (/ (+ phi2 phi1) 2.0))))
  (fabs (* (- lambda1 lambda2) (cos (/ (+ phi2 phi1) 2.0))))
  (* (* (cos (/ (+ phi2 phi1) 2.0)) (- (* lambda1 (* lambda1 lambda1)) (* lambda2 (* lambda2 lambda2)))) (* (cos (/ (+ phi2 phi1) 2.0)) (- (* lambda1 (* lambda1 lambda1)) (* lambda2 (* lambda2 lambda2)))))
  (* (+ (* lambda2 (+ lambda1 lambda2)) (* lambda1 lambda1)) (+ (* lambda2 (+ lambda1 lambda2)) (* lambda1 lambda1)))
  (* (* (cos (/ (+ phi2 phi1) 2.0)) (- (* lambda1 lambda1) (* lambda2 lambda2))) (* (cos (/ (+ phi2 phi1) 2.0)) (- (* lambda1 (* lambda1 lambda1)) (* lambda2 (* lambda2 lambda2)))))
  (* (+ (* lambda2 (+ lambda1 lambda2)) (* lambda1 lambda1)) (+ lambda1 lambda2))
  (* (* (cos (/ (+ phi2 phi1) 2.0)) (- (* lambda1 lambda1) (* lambda2 lambda2))) (* (cos (/ (+ phi2 phi1) 2.0)) (- (* lambda1 (* lambda1 lambda1)) (* lambda2 (* lambda2 lambda2)))))
  (* (+ (* lambda2 (+ lambda1 lambda2)) (* lambda1 lambda1)) (+ lambda1 lambda2))
  (* (* (cos (/ (+ phi2 phi1) 2.0)) (- (* lambda1 lambda1) (* lambda2 lambda2))) (* (cos (/ (+ phi2 phi1) 2.0)) (- (* lambda1 lambda1) (* lambda2 lambda2))))
  (* (+ lambda1 lambda2) (+ lambda1 lambda2))
  (* (- lambda1 lambda2) (- lambda1 lambda2))
  (* (cos (/ (+ phi2 phi1) 2.0)) (cos (/ (+ phi2 phi1) 2.0)))
  2
  2
  2
  2
  (* (* (- lambda1 lambda2) (cos (/ (+ phi2 phi1) 2.0))) (- lambda1 lambda2))
  (* (* (- lambda1 lambda2) (cos (/ (+ phi2 phi1) 2.0))) (cos (/ (+ phi2 phi1) 2.0)))
  (* (* (- lambda1 lambda2) (cos (/ (+ phi2 phi1) 2.0))) (* (cos (/ (+ phi2 phi1) 2.0)) (- (* lambda1 (* lambda1 lambda1)) (* lambda2 (* lambda2 lambda2)))))
  (* (* (- lambda1 lambda2) (cos (/ (+ phi2 phi1) 2.0))) (* (cos (/ (+ phi2 phi1) 2.0)) (- (* lambda1 lambda1) (* lambda2 lambda2))))
  (* (* (- lambda1 lambda2) (cos (/ (+ phi2 phi1) 2.0))) (* (cos (/ (+ phi2 phi1) 2.0)) (- (* lambda1 (* lambda1 lambda1)) (* lambda2 (* lambda2 lambda2)))))
  (* (* (- lambda1 lambda2) (cos (/ (+ phi2 phi1) 2.0))) (* (cos (/ (+ phi2 phi1) 2.0)) (- (* lambda1 lambda1) (* lambda2 lambda2))))
  (- phi2 phi1)
  (- (+ (* (/ phi2 (cos (* (+ phi2 phi1) 0.5))) (+ (/ (* phi1 lambda2) (* lambda1 lambda1)) (/ phi1 lambda1))) (* lambda2 (cos (* (+ phi2 phi1) 0.5)))))
  (+ (* (/ phi2 (cos (* (+ phi2 phi1) 0.5))) (+ (/ (* phi1 lambda2) (* lambda1 lambda1)) (/ phi1 lambda1))) (* lambda2 (cos (* (+ phi2 phi1) 0.5))))
  (- 1 (+ (* (* 0.25 phi2) phi1) (* (* phi1 phi1) 0.125)))
  (cos (* (+ phi2 phi1) 0.5))
  (cos (* (+ phi2 phi1) 0.5))
  (- 1 (+ (* (* 0.25 phi2) phi1) (* (* phi1 phi1) 0.125)))
  (cos (* (+ phi2 phi1) 0.5))
  (cos (* (+ phi2 phi1) 0.5))
  (- (+ (* lambda1 lambda1) (* lambda2 lambda2)) (* (* lambda2 lambda1) 2))
  (- (* (* (cos (* (+ phi2 phi1) 0.5)) (cos (* (+ phi2 phi1) 0.5))) (+ (* lambda1 lambda1) (* lambda2 lambda2))) (* (* 2 lambda2) (* (* (cos (* (+ phi2 phi1) 0.5)) (cos (* (+ phi2 phi1) 0.5))) lambda1)))
  (- (* (* (cos (* (+ phi2 phi1) 0.5)) (cos (* (+ phi2 phi1) 0.5))) (+ (* lambda1 lambda1) (* lambda2 lambda2))) (* (* 2 lambda2) (* (* (cos (* (+ phi2 phi1) 0.5)) (cos (* (+ phi2 phi1) 0.5))) lambda1)))
9.797 * * * [progress]: adding candidates to table
11.148 * * [progress]: iteration 2 / 4
11.148 * * * [progress]: picking best candidate
11.223 * * * * [pick]: Picked  #<alt (λ (R lambda1 lambda2 phi1 phi2) (* R (sqrt (+ (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2))))))>
11.223 * * * [progress]: localizing error
11.311 * * * [progress]: generating rewritten candidates
11.311 * * * * [progress]: [ 1 / 4 ] rewriting at (2 2)
11.593 * * * * [progress]: [ 2 / 4 ] rewriting at (2 2 1 1 2 2 2)
11.613 * * * * [progress]: [ 3 / 4 ] rewriting at (2 2 1 1 2 1)
11.640 * * * * [progress]: [ 4 / 4 ] rewriting at (2 2 1 1 2)
11.749 * * * [progress]: generating series expansions
11.749 * * * * [progress]: [ 1 / 4 ] generating series at (2 2)
11.750 * [backup-simplify]: Simplify (sqrt (+ (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2)))) into (sqrt (- (+ (pow phi2 2) (+ (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) (+ (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) (pow lambda1 2)) (pow phi1 2)))) (+ (* 2 (* phi2 phi1)) (* 2 (* lambda2 (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) lambda1))))))
11.750 * [approximate]: Taking taylor expansion of (sqrt (- (+ (pow phi2 2) (+ (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) (+ (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) (pow lambda1 2)) (pow phi1 2)))) (+ (* 2 (* phi2 phi1)) (* 2 (* lambda2 (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) lambda1)))))) in (lambda1 lambda2 phi1 phi2) around 0
11.750 * [taylor]: Taking taylor expansion of (sqrt (- (+ (pow phi2 2) (+ (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) (+ (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) (pow lambda1 2)) (pow phi1 2)))) (+ (* 2 (* phi2 phi1)) (* 2 (* lambda2 (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) lambda1)))))) in phi2
11.751 * [taylor]: Taking taylor expansion of (- (+ (pow phi2 2) (+ (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) (+ (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) (pow lambda1 2)) (pow phi1 2)))) (+ (* 2 (* phi2 phi1)) (* 2 (* lambda2 (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) lambda1))))) in phi2
11.751 * [taylor]: Taking taylor expansion of (+ (pow phi2 2) (+ (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) (+ (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) (pow lambda1 2)) (pow phi1 2)))) in phi2
11.751 * [taylor]: Taking taylor expansion of (pow phi2 2) in phi2
11.751 * [taylor]: Taking taylor expansion of phi2 in phi2
11.751 * [backup-simplify]: Simplify 0 into 0
11.751 * [backup-simplify]: Simplify 1 into 1
11.751 * [taylor]: Taking taylor expansion of (+ (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) (+ (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) (pow lambda1 2)) (pow phi1 2))) in phi2
11.751 * [taylor]: Taking taylor expansion of (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) in phi2
11.751 * [taylor]: Taking taylor expansion of (pow lambda2 2) in phi2
11.751 * [taylor]: Taking taylor expansion of lambda2 in phi2
11.751 * [backup-simplify]: Simplify lambda2 into lambda2
11.751 * [taylor]: Taking taylor expansion of (pow (cos (* 0.5 (+ phi2 phi1))) 2) in phi2
11.751 * [taylor]: Taking taylor expansion of (cos (* 0.5 (+ phi2 phi1))) in phi2
11.751 * [taylor]: Taking taylor expansion of (* 0.5 (+ phi2 phi1)) in phi2
11.751 * [taylor]: Taking taylor expansion of 0.5 in phi2
11.751 * [backup-simplify]: Simplify 0.5 into 0.5
11.751 * [taylor]: Taking taylor expansion of (+ phi2 phi1) in phi2
11.751 * [taylor]: Taking taylor expansion of phi2 in phi2
11.751 * [backup-simplify]: Simplify 0 into 0
11.751 * [backup-simplify]: Simplify 1 into 1
11.751 * [taylor]: Taking taylor expansion of phi1 in phi2
11.751 * [backup-simplify]: Simplify phi1 into phi1
11.751 * [backup-simplify]: Simplify (+ 0 phi1) into phi1
11.751 * [backup-simplify]: Simplify (* 0.5 phi1) into (* 0.5 phi1)
11.751 * [backup-simplify]: Simplify (cos (* 0.5 phi1)) into (cos (* 0.5 phi1))
11.752 * [backup-simplify]: Simplify (sin (* 0.5 phi1)) into (sin (* 0.5 phi1))
11.752 * [backup-simplify]: Simplify (* (cos (* 0.5 phi1)) 1) into (cos (* 0.5 phi1))
11.752 * [backup-simplify]: Simplify (* (sin (* 0.5 phi1)) 0) into 0
11.753 * [backup-simplify]: Simplify (- 0) into 0
11.753 * [backup-simplify]: Simplify (+ (cos (* 0.5 phi1)) 0) into (cos (* 0.5 phi1))
11.753 * [taylor]: Taking taylor expansion of (+ (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) (pow lambda1 2)) (pow phi1 2)) in phi2
11.753 * [taylor]: Taking taylor expansion of (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) (pow lambda1 2)) in phi2
11.753 * [taylor]: Taking taylor expansion of (pow (cos (* 0.5 (+ phi2 phi1))) 2) in phi2
11.753 * [taylor]: Taking taylor expansion of (cos (* 0.5 (+ phi2 phi1))) in phi2
11.753 * [taylor]: Taking taylor expansion of (* 0.5 (+ phi2 phi1)) in phi2
11.753 * [taylor]: Taking taylor expansion of 0.5 in phi2
11.753 * [backup-simplify]: Simplify 0.5 into 0.5
11.753 * [taylor]: Taking taylor expansion of (+ phi2 phi1) in phi2
11.753 * [taylor]: Taking taylor expansion of phi2 in phi2
11.753 * [backup-simplify]: Simplify 0 into 0
11.753 * [backup-simplify]: Simplify 1 into 1
11.753 * [taylor]: Taking taylor expansion of phi1 in phi2
11.753 * [backup-simplify]: Simplify phi1 into phi1
11.753 * [backup-simplify]: Simplify (+ 0 phi1) into phi1
11.753 * [backup-simplify]: Simplify (* 0.5 phi1) into (* 0.5 phi1)
11.753 * [backup-simplify]: Simplify (cos (* 0.5 phi1)) into (cos (* 0.5 phi1))
11.754 * [backup-simplify]: Simplify (sin (* 0.5 phi1)) into (sin (* 0.5 phi1))
11.754 * [backup-simplify]: Simplify (* (cos (* 0.5 phi1)) 1) into (cos (* 0.5 phi1))
11.754 * [backup-simplify]: Simplify (* (sin (* 0.5 phi1)) 0) into 0
11.754 * [backup-simplify]: Simplify (- 0) into 0
11.754 * [backup-simplify]: Simplify (+ (cos (* 0.5 phi1)) 0) into (cos (* 0.5 phi1))
11.754 * [taylor]: Taking taylor expansion of (pow lambda1 2) in phi2
11.754 * [taylor]: Taking taylor expansion of lambda1 in phi2
11.754 * [backup-simplify]: Simplify lambda1 into lambda1
11.755 * [taylor]: Taking taylor expansion of (pow phi1 2) in phi2
11.755 * [taylor]: Taking taylor expansion of phi1 in phi2
11.755 * [backup-simplify]: Simplify phi1 into phi1
11.755 * [taylor]: Taking taylor expansion of (+ (* 2 (* phi2 phi1)) (* 2 (* lambda2 (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) lambda1)))) in phi2
11.755 * [taylor]: Taking taylor expansion of (* 2 (* phi2 phi1)) in phi2
11.755 * [taylor]: Taking taylor expansion of 2 in phi2
11.755 * [backup-simplify]: Simplify 2 into 2
11.755 * [taylor]: Taking taylor expansion of (* phi2 phi1) in phi2
11.755 * [taylor]: Taking taylor expansion of phi2 in phi2
11.755 * [backup-simplify]: Simplify 0 into 0
11.755 * [backup-simplify]: Simplify 1 into 1
11.755 * [taylor]: Taking taylor expansion of phi1 in phi2
11.755 * [backup-simplify]: Simplify phi1 into phi1
11.755 * [taylor]: Taking taylor expansion of (* 2 (* lambda2 (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) lambda1))) in phi2
11.755 * [taylor]: Taking taylor expansion of 2 in phi2
11.755 * [backup-simplify]: Simplify 2 into 2
11.755 * [taylor]: Taking taylor expansion of (* lambda2 (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) lambda1)) in phi2
11.755 * [taylor]: Taking taylor expansion of lambda2 in phi2
11.755 * [backup-simplify]: Simplify lambda2 into lambda2
11.755 * [taylor]: Taking taylor expansion of (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) lambda1) in phi2
11.755 * [taylor]: Taking taylor expansion of (pow (cos (* 0.5 (+ phi2 phi1))) 2) in phi2
11.755 * [taylor]: Taking taylor expansion of (cos (* 0.5 (+ phi2 phi1))) in phi2
11.755 * [taylor]: Taking taylor expansion of (* 0.5 (+ phi2 phi1)) in phi2
11.755 * [taylor]: Taking taylor expansion of 0.5 in phi2
11.755 * [backup-simplify]: Simplify 0.5 into 0.5
11.755 * [taylor]: Taking taylor expansion of (+ phi2 phi1) in phi2
11.755 * [taylor]: Taking taylor expansion of phi2 in phi2
11.755 * [backup-simplify]: Simplify 0 into 0
11.755 * [backup-simplify]: Simplify 1 into 1
11.755 * [taylor]: Taking taylor expansion of phi1 in phi2
11.755 * [backup-simplify]: Simplify phi1 into phi1
11.755 * [backup-simplify]: Simplify (+ 0 phi1) into phi1
11.756 * [backup-simplify]: Simplify (* 0.5 phi1) into (* 0.5 phi1)
11.756 * [backup-simplify]: Simplify (cos (* 0.5 phi1)) into (cos (* 0.5 phi1))
11.756 * [backup-simplify]: Simplify (sin (* 0.5 phi1)) into (sin (* 0.5 phi1))
11.756 * [backup-simplify]: Simplify (* (cos (* 0.5 phi1)) 1) into (cos (* 0.5 phi1))
11.756 * [backup-simplify]: Simplify (* (sin (* 0.5 phi1)) 0) into 0
11.756 * [backup-simplify]: Simplify (- 0) into 0
11.757 * [backup-simplify]: Simplify (+ (cos (* 0.5 phi1)) 0) into (cos (* 0.5 phi1))
11.757 * [taylor]: Taking taylor expansion of lambda1 in phi2
11.757 * [backup-simplify]: Simplify lambda1 into lambda1
11.757 * [backup-simplify]: Simplify (* lambda2 lambda2) into (pow lambda2 2)
11.757 * [backup-simplify]: Simplify (* (cos (* 0.5 phi1)) (cos (* 0.5 phi1))) into (pow (cos (* 0.5 phi1)) 2)
11.757 * [backup-simplify]: Simplify (* (pow lambda2 2) (pow (cos (* 0.5 phi1)) 2)) into (* (pow (cos (* 0.5 phi1)) 2) (pow lambda2 2))
11.757 * [backup-simplify]: Simplify (* (cos (* 0.5 phi1)) (cos (* 0.5 phi1))) into (pow (cos (* 0.5 phi1)) 2)
11.757 * [backup-simplify]: Simplify (* lambda1 lambda1) into (pow lambda1 2)
11.758 * [backup-simplify]: Simplify (* (pow (cos (* 0.5 phi1)) 2) (pow lambda1 2)) into (* (pow (cos (* 0.5 phi1)) 2) (pow lambda1 2))
11.758 * [backup-simplify]: Simplify (* phi1 phi1) into (pow phi1 2)
11.758 * [backup-simplify]: Simplify (+ (* (pow (cos (* 0.5 phi1)) 2) (pow lambda1 2)) (pow phi1 2)) into (+ (* (pow (cos (* 0.5 phi1)) 2) (pow lambda1 2)) (pow phi1 2))
11.759 * [backup-simplify]: Simplify (+ (* (pow (cos (* 0.5 phi1)) 2) (pow lambda2 2)) (+ (* (pow (cos (* 0.5 phi1)) 2) (pow lambda1 2)) (pow phi1 2))) into (+ (* (pow (cos (* 0.5 phi1)) 2) (pow lambda2 2)) (+ (* (pow (cos (* 0.5 phi1)) 2) (pow lambda1 2)) (pow phi1 2)))
11.760 * [backup-simplify]: Simplify (+ 0 (+ (* (pow (cos (* 0.5 phi1)) 2) (pow lambda2 2)) (+ (* (pow (cos (* 0.5 phi1)) 2) (pow lambda1 2)) (pow phi1 2)))) into (+ (* (pow (cos (* 0.5 phi1)) 2) (pow lambda2 2)) (+ (* (pow (cos (* 0.5 phi1)) 2) (pow lambda1 2)) (pow phi1 2)))
11.760 * [backup-simplify]: Simplify (* 0 phi1) into 0
11.761 * [backup-simplify]: Simplify (* 2 0) into 0
11.761 * [backup-simplify]: Simplify (* (cos (* 0.5 phi1)) (cos (* 0.5 phi1))) into (pow (cos (* 0.5 phi1)) 2)
11.761 * [backup-simplify]: Simplify (* (pow (cos (* 0.5 phi1)) 2) lambda1) into (* (pow (cos (* 0.5 phi1)) 2) lambda1)
11.762 * [backup-simplify]: Simplify (* lambda2 (* (pow (cos (* 0.5 phi1)) 2) lambda1)) into (* (pow (cos (* 0.5 phi1)) 2) (* lambda2 lambda1))
11.762 * [backup-simplify]: Simplify (* 2 (* (pow (cos (* 0.5 phi1)) 2) (* lambda2 lambda1))) into (* 2 (* (pow (cos (* 0.5 phi1)) 2) (* lambda2 lambda1)))
11.762 * [backup-simplify]: Simplify (+ 0 (* 2 (* (pow (cos (* 0.5 phi1)) 2) (* lambda2 lambda1)))) into (* 2 (* (pow (cos (* 0.5 phi1)) 2) (* lambda2 lambda1)))
11.763 * [backup-simplify]: Simplify (- (* 2 (* (pow (cos (* 0.5 phi1)) 2) (* lambda2 lambda1)))) into (- (* 2 (* (pow (cos (* 0.5 phi1)) 2) (* lambda2 lambda1))))
11.764 * [backup-simplify]: Simplify (+ (+ (* (pow (cos (* 0.5 phi1)) 2) (pow lambda2 2)) (+ (* (pow (cos (* 0.5 phi1)) 2) (pow lambda1 2)) (pow phi1 2))) (- (* 2 (* (pow (cos (* 0.5 phi1)) 2) (* lambda2 lambda1))))) into (- (+ (* (pow (cos (* 0.5 phi1)) 2) (pow lambda2 2)) (+ (* (pow (cos (* 0.5 phi1)) 2) (pow lambda1 2)) (pow phi1 2))) (* 2 (* (pow (cos (* 0.5 phi1)) 2) (* lambda2 lambda1))))
11.766 * [backup-simplify]: Simplify (sqrt (- (+ (* (pow (cos (* 0.5 phi1)) 2) (pow lambda2 2)) (+ (* (pow (cos (* 0.5 phi1)) 2) (pow lambda1 2)) (pow phi1 2))) (* 2 (* (pow (cos (* 0.5 phi1)) 2) (* lambda2 lambda1))))) into (sqrt (- (+ (* (pow (cos (* 0.5 phi1)) 2) (pow lambda2 2)) (+ (* (pow (cos (* 0.5 phi1)) 2) (pow lambda1 2)) (pow phi1 2))) (* 2 (* (pow (cos (* 0.5 phi1)) 2) (* lambda2 lambda1)))))
11.767 * [backup-simplify]: Simplify (+ 0) into 0
11.768 * [backup-simplify]: Simplify (+ (* (cos (* 0.5 phi1)) 0) (* 0 1)) into 0
11.768 * [backup-simplify]: Simplify (+ 1 0) into 1
11.769 * [backup-simplify]: Simplify (+ (* 0.5 1) (* 0 phi1)) into 0.5
11.772 * [backup-simplify]: Simplify (+ (* 1 (/ (pow 0.5 1) 1))) into 0.5
11.772 * [backup-simplify]: Simplify (+ (* (sin (* 0.5 phi1)) 0.5) (* 0 0)) into (* 0.5 (sin (* 0.5 phi1)))
11.772 * [backup-simplify]: Simplify (- (* 0.5 (sin (* 0.5 phi1)))) into (- (* 0.5 (sin (* 0.5 phi1))))
11.773 * [backup-simplify]: Simplify (+ 0 (- (* 0.5 (sin (* 0.5 phi1))))) into (- (* 0.5 (sin (* 0.5 phi1))))
11.773 * [backup-simplify]: Simplify (+ (* (cos (* 0.5 phi1)) (- (* 0.5 (sin (* 0.5 phi1))))) (* (- (* 0.5 (sin (* 0.5 phi1)))) (cos (* 0.5 phi1)))) into (- (* 1.0 (* (cos (* 0.5 phi1)) (sin (* 0.5 phi1)))))
11.773 * [backup-simplify]: Simplify (+ (* lambda2 0) (* 0 lambda2)) into 0
11.774 * [backup-simplify]: Simplify (+ (* (pow lambda2 2) (- (* 1.0 (* (cos (* 0.5 phi1)) (sin (* 0.5 phi1)))))) (* 0 (pow (cos (* 0.5 phi1)) 2))) into (- (* 1.0 (* (cos (* 0.5 phi1)) (* (sin (* 0.5 phi1)) (pow lambda2 2)))))
11.774 * [backup-simplify]: Simplify (+ (* lambda1 0) (* 0 lambda1)) into 0
11.774 * [backup-simplify]: Simplify (+ 0) into 0
11.775 * [backup-simplify]: Simplify (+ (* (cos (* 0.5 phi1)) 0) (* 0 1)) into 0
11.776 * [backup-simplify]: Simplify (+ 1 0) into 1
11.776 * [backup-simplify]: Simplify (+ (* 0.5 1) (* 0 phi1)) into 0.5
11.778 * [backup-simplify]: Simplify (+ (* 1 (/ (pow 0.5 1) 1))) into 0.5
11.779 * [backup-simplify]: Simplify (+ (* (sin (* 0.5 phi1)) 0.5) (* 0 0)) into (* 0.5 (sin (* 0.5 phi1)))
11.779 * [backup-simplify]: Simplify (- (* 0.5 (sin (* 0.5 phi1)))) into (- (* 0.5 (sin (* 0.5 phi1))))
11.779 * [backup-simplify]: Simplify (+ 0 (- (* 0.5 (sin (* 0.5 phi1))))) into (- (* 0.5 (sin (* 0.5 phi1))))
11.780 * [backup-simplify]: Simplify (+ (* (cos (* 0.5 phi1)) (- (* 0.5 (sin (* 0.5 phi1))))) (* (- (* 0.5 (sin (* 0.5 phi1)))) (cos (* 0.5 phi1)))) into (- (* 1.0 (* (cos (* 0.5 phi1)) (sin (* 0.5 phi1)))))
11.781 * [backup-simplify]: Simplify (+ (* (pow (cos (* 0.5 phi1)) 2) 0) (* (- (* 1.0 (* (cos (* 0.5 phi1)) (sin (* 0.5 phi1))))) (pow lambda1 2))) into (- (* 1.0 (* (cos (* 0.5 phi1)) (* (sin (* 0.5 phi1)) (pow lambda1 2)))))
11.781 * [backup-simplify]: Simplify (+ (* phi1 0) (* 0 phi1)) into 0
11.781 * [backup-simplify]: Simplify (+ (- (* 1.0 (* (cos (* 0.5 phi1)) (* (sin (* 0.5 phi1)) (pow lambda1 2))))) 0) into (- (* 1.0 (* (cos (* 0.5 phi1)) (* (sin (* 0.5 phi1)) (pow lambda1 2)))))
11.782 * [backup-simplify]: Simplify (+ (- (* 1.0 (* (cos (* 0.5 phi1)) (* (sin (* 0.5 phi1)) (pow lambda2 2))))) (- (* 1.0 (* (cos (* 0.5 phi1)) (* (sin (* 0.5 phi1)) (pow lambda1 2)))))) into (- (+ (* 1.0 (* (cos (* 0.5 phi1)) (* (sin (* 0.5 phi1)) (pow lambda1 2)))) (* 1.0 (* (cos (* 0.5 phi1)) (* (sin (* 0.5 phi1)) (pow lambda2 2))))))
11.784 * [backup-simplify]: Simplify (+ 0 (- (+ (* 1.0 (* (cos (* 0.5 phi1)) (* (sin (* 0.5 phi1)) (pow lambda1 2)))) (* 1.0 (* (cos (* 0.5 phi1)) (* (sin (* 0.5 phi1)) (pow lambda2 2))))))) into (- (+ (* 1.0 (* (cos (* 0.5 phi1)) (* (sin (* 0.5 phi1)) (pow lambda1 2)))) (* 1.0 (* (cos (* 0.5 phi1)) (* (sin (* 0.5 phi1)) (pow lambda2 2))))))
11.784 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 phi1)) into phi1
11.785 * [backup-simplify]: Simplify (+ (* 2 phi1) (* 0 0)) into (* 2 phi1)
11.785 * [backup-simplify]: Simplify (+ 0) into 0
11.786 * [backup-simplify]: Simplify (+ (* (cos (* 0.5 phi1)) 0) (* 0 1)) into 0
11.786 * [backup-simplify]: Simplify (+ 1 0) into 1
11.787 * [backup-simplify]: Simplify (+ (* 0.5 1) (* 0 phi1)) into 0.5
11.790 * [backup-simplify]: Simplify (+ (* 1 (/ (pow 0.5 1) 1))) into 0.5
11.790 * [backup-simplify]: Simplify (+ (* (sin (* 0.5 phi1)) 0.5) (* 0 0)) into (* 0.5 (sin (* 0.5 phi1)))
11.790 * [backup-simplify]: Simplify (- (* 0.5 (sin (* 0.5 phi1)))) into (- (* 0.5 (sin (* 0.5 phi1))))
11.790 * [backup-simplify]: Simplify (+ 0 (- (* 0.5 (sin (* 0.5 phi1))))) into (- (* 0.5 (sin (* 0.5 phi1))))
11.791 * [backup-simplify]: Simplify (+ (* (cos (* 0.5 phi1)) (- (* 0.5 (sin (* 0.5 phi1))))) (* (- (* 0.5 (sin (* 0.5 phi1)))) (cos (* 0.5 phi1)))) into (- (* 1.0 (* (cos (* 0.5 phi1)) (sin (* 0.5 phi1)))))
11.791 * [backup-simplify]: Simplify (+ (* (pow (cos (* 0.5 phi1)) 2) 0) (* (- (* 1.0 (* (cos (* 0.5 phi1)) (sin (* 0.5 phi1))))) lambda1)) into (- (* 1.0 (* (cos (* 0.5 phi1)) (* (sin (* 0.5 phi1)) lambda1))))
11.792 * [backup-simplify]: Simplify (+ (* lambda2 (- (* 1.0 (* (cos (* 0.5 phi1)) (* (sin (* 0.5 phi1)) lambda1))))) (* 0 (* (pow (cos (* 0.5 phi1)) 2) lambda1))) into (- (* 1.0 (* (cos (* 0.5 phi1)) (* (sin (* 0.5 phi1)) (* lambda2 lambda1)))))
11.793 * [backup-simplify]: Simplify (+ (* 2 (- (* 1.0 (* (cos (* 0.5 phi1)) (* (sin (* 0.5 phi1)) (* lambda2 lambda1)))))) (* 0 (* (pow (cos (* 0.5 phi1)) 2) (* lambda2 lambda1)))) into (- (* 2.0 (* (cos (* 0.5 phi1)) (* (sin (* 0.5 phi1)) (* lambda2 lambda1)))))
11.793 * [backup-simplify]: Simplify (+ (* 2 phi1) (- (* 2.0 (* (cos (* 0.5 phi1)) (* (sin (* 0.5 phi1)) (* lambda2 lambda1)))))) into (- (* 2 phi1) (* 2.0 (* (cos (* 0.5 phi1)) (* (sin (* 0.5 phi1)) (* lambda2 lambda1)))))
11.794 * [backup-simplify]: Simplify (- (- (* 2 phi1) (* 2.0 (* (cos (* 0.5 phi1)) (* (sin (* 0.5 phi1)) (* lambda2 lambda1)))))) into (- (* 2.0 (* (cos (* 0.5 phi1)) (* (sin (* 0.5 phi1)) (* lambda2 lambda1)))) (* 2 phi1))
11.796 * [backup-simplify]: Simplify (+ (- (+ (* 1.0 (* (cos (* 0.5 phi1)) (* (sin (* 0.5 phi1)) (pow lambda1 2)))) (* 1.0 (* (cos (* 0.5 phi1)) (* (sin (* 0.5 phi1)) (pow lambda2 2)))))) (- (* 2.0 (* (cos (* 0.5 phi1)) (* (sin (* 0.5 phi1)) (* lambda2 lambda1)))) (* 2 phi1))) into (- (* 2.0 (* (cos (* 0.5 phi1)) (* (sin (* 0.5 phi1)) (* lambda2 lambda1)))) (+ (* 1.0 (* (cos (* 0.5 phi1)) (* (sin (* 0.5 phi1)) (pow lambda1 2)))) (+ (* 1.0 (* (cos (* 0.5 phi1)) (* (sin (* 0.5 phi1)) (pow lambda2 2)))) (* 2 phi1))))
11.805 * [backup-simplify]: Simplify (/ (- (* 2.0 (* (cos (* 0.5 phi1)) (* (sin (* 0.5 phi1)) (* lambda2 lambda1)))) (+ (* 1.0 (* (cos (* 0.5 phi1)) (* (sin (* 0.5 phi1)) (pow lambda1 2)))) (+ (* 1.0 (* (cos (* 0.5 phi1)) (* (sin (* 0.5 phi1)) (pow lambda2 2)))) (* 2 phi1)))) (* 2 (sqrt (- (+ (* (pow (cos (* 0.5 phi1)) 2) (pow lambda2 2)) (+ (* (pow (cos (* 0.5 phi1)) 2) (pow lambda1 2)) (pow phi1 2))) (* 2 (* (pow (cos (* 0.5 phi1)) 2) (* lambda2 lambda1))))))) into (* 1/2 (* (- (* 2.0 (* (cos (* 0.5 phi1)) (* (sin (* 0.5 phi1)) (* lambda2 lambda1)))) (+ (* 1.0 (* (cos (* 0.5 phi1)) (* (sin (* 0.5 phi1)) (pow lambda1 2)))) (+ (* 1.0 (* (cos (* 0.5 phi1)) (* (sin (* 0.5 phi1)) (pow lambda2 2)))) (* 2 phi1)))) (sqrt (/ 1 (- (+ (* (pow (cos (* 0.5 phi1)) 2) (pow lambda2 2)) (+ (* (pow (cos (* 0.5 phi1)) 2) (pow lambda1 2)) (pow phi1 2))) (* 2 (* (pow (cos (* 0.5 phi1)) 2) (* lambda2 lambda1))))))))
11.805 * [taylor]: Taking taylor expansion of (sqrt (- (+ (pow phi2 2) (+ (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) (+ (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) (pow lambda1 2)) (pow phi1 2)))) (+ (* 2 (* phi2 phi1)) (* 2 (* lambda2 (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) lambda1)))))) in phi1
11.805 * [taylor]: Taking taylor expansion of (- (+ (pow phi2 2) (+ (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) (+ (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) (pow lambda1 2)) (pow phi1 2)))) (+ (* 2 (* phi2 phi1)) (* 2 (* lambda2 (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) lambda1))))) in phi1
11.805 * [taylor]: Taking taylor expansion of (+ (pow phi2 2) (+ (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) (+ (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) (pow lambda1 2)) (pow phi1 2)))) in phi1
11.805 * [taylor]: Taking taylor expansion of (pow phi2 2) in phi1
11.806 * [taylor]: Taking taylor expansion of phi2 in phi1
11.806 * [backup-simplify]: Simplify phi2 into phi2
11.806 * [taylor]: Taking taylor expansion of (+ (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) (+ (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) (pow lambda1 2)) (pow phi1 2))) in phi1
11.806 * [taylor]: Taking taylor expansion of (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) in phi1
11.806 * [taylor]: Taking taylor expansion of (pow lambda2 2) in phi1
11.806 * [taylor]: Taking taylor expansion of lambda2 in phi1
11.806 * [backup-simplify]: Simplify lambda2 into lambda2
11.806 * [taylor]: Taking taylor expansion of (pow (cos (* 0.5 (+ phi2 phi1))) 2) in phi1
11.806 * [taylor]: Taking taylor expansion of (cos (* 0.5 (+ phi2 phi1))) in phi1
11.806 * [taylor]: Taking taylor expansion of (* 0.5 (+ phi2 phi1)) in phi1
11.806 * [taylor]: Taking taylor expansion of 0.5 in phi1
11.806 * [backup-simplify]: Simplify 0.5 into 0.5
11.806 * [taylor]: Taking taylor expansion of (+ phi2 phi1) in phi1
11.806 * [taylor]: Taking taylor expansion of phi2 in phi1
11.806 * [backup-simplify]: Simplify phi2 into phi2
11.806 * [taylor]: Taking taylor expansion of phi1 in phi1
11.806 * [backup-simplify]: Simplify 0 into 0
11.806 * [backup-simplify]: Simplify 1 into 1
11.806 * [backup-simplify]: Simplify (+ phi2 0) into phi2
11.806 * [backup-simplify]: Simplify (* 0.5 phi2) into (* 0.5 phi2)
11.806 * [backup-simplify]: Simplify (cos (* 0.5 phi2)) into (cos (* 0.5 phi2))
11.806 * [backup-simplify]: Simplify (sin (* 0.5 phi2)) into (sin (* 0.5 phi2))
11.806 * [backup-simplify]: Simplify (* (cos (* 0.5 phi2)) 1) into (cos (* 0.5 phi2))
11.806 * [backup-simplify]: Simplify (* (sin (* 0.5 phi2)) 0) into 0
11.807 * [backup-simplify]: Simplify (- 0) into 0
11.807 * [backup-simplify]: Simplify (+ (cos (* 0.5 phi2)) 0) into (cos (* 0.5 phi2))
11.807 * [taylor]: Taking taylor expansion of (+ (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) (pow lambda1 2)) (pow phi1 2)) in phi1
11.807 * [taylor]: Taking taylor expansion of (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) (pow lambda1 2)) in phi1
11.807 * [taylor]: Taking taylor expansion of (pow (cos (* 0.5 (+ phi2 phi1))) 2) in phi1
11.808 * [taylor]: Taking taylor expansion of (cos (* 0.5 (+ phi2 phi1))) in phi1
11.808 * [taylor]: Taking taylor expansion of (* 0.5 (+ phi2 phi1)) in phi1
11.808 * [taylor]: Taking taylor expansion of 0.5 in phi1
11.808 * [backup-simplify]: Simplify 0.5 into 0.5
11.808 * [taylor]: Taking taylor expansion of (+ phi2 phi1) in phi1
11.808 * [taylor]: Taking taylor expansion of phi2 in phi1
11.808 * [backup-simplify]: Simplify phi2 into phi2
11.808 * [taylor]: Taking taylor expansion of phi1 in phi1
11.808 * [backup-simplify]: Simplify 0 into 0
11.808 * [backup-simplify]: Simplify 1 into 1
11.808 * [backup-simplify]: Simplify (+ phi2 0) into phi2
11.808 * [backup-simplify]: Simplify (* 0.5 phi2) into (* 0.5 phi2)
11.808 * [backup-simplify]: Simplify (cos (* 0.5 phi2)) into (cos (* 0.5 phi2))
11.808 * [backup-simplify]: Simplify (sin (* 0.5 phi2)) into (sin (* 0.5 phi2))
11.808 * [backup-simplify]: Simplify (* (cos (* 0.5 phi2)) 1) into (cos (* 0.5 phi2))
11.808 * [backup-simplify]: Simplify (* (sin (* 0.5 phi2)) 0) into 0
11.819 * [backup-simplify]: Simplify (- 0) into 0
11.819 * [backup-simplify]: Simplify (+ (cos (* 0.5 phi2)) 0) into (cos (* 0.5 phi2))
11.819 * [taylor]: Taking taylor expansion of (pow lambda1 2) in phi1
11.819 * [taylor]: Taking taylor expansion of lambda1 in phi1
11.819 * [backup-simplify]: Simplify lambda1 into lambda1
11.819 * [taylor]: Taking taylor expansion of (pow phi1 2) in phi1
11.819 * [taylor]: Taking taylor expansion of phi1 in phi1
11.819 * [backup-simplify]: Simplify 0 into 0
11.819 * [backup-simplify]: Simplify 1 into 1
11.819 * [taylor]: Taking taylor expansion of (+ (* 2 (* phi2 phi1)) (* 2 (* lambda2 (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) lambda1)))) in phi1
11.819 * [taylor]: Taking taylor expansion of (* 2 (* phi2 phi1)) in phi1
11.819 * [taylor]: Taking taylor expansion of 2 in phi1
11.819 * [backup-simplify]: Simplify 2 into 2
11.820 * [taylor]: Taking taylor expansion of (* phi2 phi1) in phi1
11.820 * [taylor]: Taking taylor expansion of phi2 in phi1
11.820 * [backup-simplify]: Simplify phi2 into phi2
11.820 * [taylor]: Taking taylor expansion of phi1 in phi1
11.820 * [backup-simplify]: Simplify 0 into 0
11.820 * [backup-simplify]: Simplify 1 into 1
11.820 * [taylor]: Taking taylor expansion of (* 2 (* lambda2 (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) lambda1))) in phi1
11.820 * [taylor]: Taking taylor expansion of 2 in phi1
11.820 * [backup-simplify]: Simplify 2 into 2
11.820 * [taylor]: Taking taylor expansion of (* lambda2 (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) lambda1)) in phi1
11.820 * [taylor]: Taking taylor expansion of lambda2 in phi1
11.820 * [backup-simplify]: Simplify lambda2 into lambda2
11.820 * [taylor]: Taking taylor expansion of (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) lambda1) in phi1
11.820 * [taylor]: Taking taylor expansion of (pow (cos (* 0.5 (+ phi2 phi1))) 2) in phi1
11.820 * [taylor]: Taking taylor expansion of (cos (* 0.5 (+ phi2 phi1))) in phi1
11.820 * [taylor]: Taking taylor expansion of (* 0.5 (+ phi2 phi1)) in phi1
11.820 * [taylor]: Taking taylor expansion of 0.5 in phi1
11.820 * [backup-simplify]: Simplify 0.5 into 0.5
11.820 * [taylor]: Taking taylor expansion of (+ phi2 phi1) in phi1
11.820 * [taylor]: Taking taylor expansion of phi2 in phi1
11.820 * [backup-simplify]: Simplify phi2 into phi2
11.820 * [taylor]: Taking taylor expansion of phi1 in phi1
11.820 * [backup-simplify]: Simplify 0 into 0
11.820 * [backup-simplify]: Simplify 1 into 1
11.820 * [backup-simplify]: Simplify (+ phi2 0) into phi2
11.820 * [backup-simplify]: Simplify (* 0.5 phi2) into (* 0.5 phi2)
11.820 * [backup-simplify]: Simplify (cos (* 0.5 phi2)) into (cos (* 0.5 phi2))
11.821 * [backup-simplify]: Simplify (sin (* 0.5 phi2)) into (sin (* 0.5 phi2))
11.821 * [backup-simplify]: Simplify (* (cos (* 0.5 phi2)) 1) into (cos (* 0.5 phi2))
11.821 * [backup-simplify]: Simplify (* (sin (* 0.5 phi2)) 0) into 0
11.821 * [backup-simplify]: Simplify (- 0) into 0
11.822 * [backup-simplify]: Simplify (+ (cos (* 0.5 phi2)) 0) into (cos (* 0.5 phi2))
11.822 * [taylor]: Taking taylor expansion of lambda1 in phi1
11.822 * [backup-simplify]: Simplify lambda1 into lambda1
11.822 * [backup-simplify]: Simplify (* phi2 phi2) into (pow phi2 2)
11.822 * [backup-simplify]: Simplify (* lambda2 lambda2) into (pow lambda2 2)
11.822 * [backup-simplify]: Simplify (* (cos (* 0.5 phi2)) (cos (* 0.5 phi2))) into (pow (cos (* 0.5 phi2)) 2)
11.822 * [backup-simplify]: Simplify (* (pow lambda2 2) (pow (cos (* 0.5 phi2)) 2)) into (* (pow (cos (* 0.5 phi2)) 2) (pow lambda2 2))
11.823 * [backup-simplify]: Simplify (* (cos (* 0.5 phi2)) (cos (* 0.5 phi2))) into (pow (cos (* 0.5 phi2)) 2)
11.823 * [backup-simplify]: Simplify (* lambda1 lambda1) into (pow lambda1 2)
11.823 * [backup-simplify]: Simplify (* (pow (cos (* 0.5 phi2)) 2) (pow lambda1 2)) into (* (pow (cos (* 0.5 phi2)) 2) (pow lambda1 2))
11.823 * [backup-simplify]: Simplify (+ (* (pow (cos (* 0.5 phi2)) 2) (pow lambda1 2)) 0) into (* (pow (cos (* 0.5 phi2)) 2) (pow lambda1 2))
11.823 * [backup-simplify]: Simplify (+ (* (pow (cos (* 0.5 phi2)) 2) (pow lambda2 2)) (* (pow (cos (* 0.5 phi2)) 2) (pow lambda1 2))) into (+ (* (pow (cos (* 0.5 phi2)) 2) (pow lambda1 2)) (* (pow (cos (* 0.5 phi2)) 2) (pow lambda2 2)))
11.825 * [backup-simplify]: Simplify (+ (pow phi2 2) (+ (* (pow (cos (* 0.5 phi2)) 2) (pow lambda1 2)) (* (pow (cos (* 0.5 phi2)) 2) (pow lambda2 2)))) into (+ (* (pow (cos (* 0.5 phi2)) 2) (pow lambda1 2)) (+ (* (pow (cos (* 0.5 phi2)) 2) (pow lambda2 2)) (pow phi2 2)))
11.825 * [backup-simplify]: Simplify (* phi2 0) into 0
11.825 * [backup-simplify]: Simplify (* 2 0) into 0
11.825 * [backup-simplify]: Simplify (* (cos (* 0.5 phi2)) (cos (* 0.5 phi2))) into (pow (cos (* 0.5 phi2)) 2)
11.826 * [backup-simplify]: Simplify (* (pow (cos (* 0.5 phi2)) 2) lambda1) into (* (pow (cos (* 0.5 phi2)) 2) lambda1)
11.826 * [backup-simplify]: Simplify (* lambda2 (* (pow (cos (* 0.5 phi2)) 2) lambda1)) into (* (pow (cos (* 0.5 phi2)) 2) (* lambda2 lambda1))
11.826 * [backup-simplify]: Simplify (* 2 (* (pow (cos (* 0.5 phi2)) 2) (* lambda2 lambda1))) into (* 2 (* (pow (cos (* 0.5 phi2)) 2) (* lambda2 lambda1)))
11.826 * [backup-simplify]: Simplify (+ 0 (* 2 (* (pow (cos (* 0.5 phi2)) 2) (* lambda2 lambda1)))) into (* 2 (* (pow (cos (* 0.5 phi2)) 2) (* lambda2 lambda1)))
11.826 * [backup-simplify]: Simplify (- (* 2 (* (pow (cos (* 0.5 phi2)) 2) (* lambda2 lambda1)))) into (- (* 2 (* (pow (cos (* 0.5 phi2)) 2) (* lambda2 lambda1))))
11.827 * [backup-simplify]: Simplify (+ (+ (* (pow (cos (* 0.5 phi2)) 2) (pow lambda1 2)) (+ (* (pow (cos (* 0.5 phi2)) 2) (pow lambda2 2)) (pow phi2 2))) (- (* 2 (* (pow (cos (* 0.5 phi2)) 2) (* lambda2 lambda1))))) into (- (+ (* (pow (cos (* 0.5 phi2)) 2) (pow lambda1 2)) (+ (* (pow (cos (* 0.5 phi2)) 2) (pow lambda2 2)) (pow phi2 2))) (* 2 (* (pow (cos (* 0.5 phi2)) 2) (* lambda2 lambda1))))
11.828 * [backup-simplify]: Simplify (sqrt (- (+ (* (pow (cos (* 0.5 phi2)) 2) (pow lambda1 2)) (+ (* (pow (cos (* 0.5 phi2)) 2) (pow lambda2 2)) (pow phi2 2))) (* 2 (* (pow (cos (* 0.5 phi2)) 2) (* lambda2 lambda1))))) into (sqrt (- (+ (* (pow (cos (* 0.5 phi2)) 2) (pow lambda1 2)) (+ (* (pow (cos (* 0.5 phi2)) 2) (pow lambda2 2)) (pow phi2 2))) (* 2 (* (pow (cos (* 0.5 phi2)) 2) (* lambda2 lambda1)))))
11.828 * [backup-simplify]: Simplify (+ (* phi2 0) (* 0 phi2)) into 0
11.828 * [backup-simplify]: Simplify (+ 0) into 0
11.829 * [backup-simplify]: Simplify (+ (* (cos (* 0.5 phi2)) 0) (* 0 1)) into 0
11.829 * [backup-simplify]: Simplify (+ 0 1) into 1
11.830 * [backup-simplify]: Simplify (+ (* 0.5 1) (* 0 phi2)) into 0.5
11.832 * [backup-simplify]: Simplify (+ (* 1 (/ (pow 0.5 1) 1))) into 0.5
11.832 * [backup-simplify]: Simplify (+ (* (sin (* 0.5 phi2)) 0.5) (* 0 0)) into (* 0.5 (sin (* 0.5 phi2)))
11.832 * [backup-simplify]: Simplify (- (* 0.5 (sin (* 0.5 phi2)))) into (- (* 0.5 (sin (* 0.5 phi2))))
11.833 * [backup-simplify]: Simplify (+ 0 (- (* 0.5 (sin (* 0.5 phi2))))) into (- (* 0.5 (sin (* 0.5 phi2))))
11.833 * [backup-simplify]: Simplify (+ (* (cos (* 0.5 phi2)) (- (* 0.5 (sin (* 0.5 phi2))))) (* (- (* 0.5 (sin (* 0.5 phi2)))) (cos (* 0.5 phi2)))) into (- (* 1.0 (* (cos (* 0.5 phi2)) (sin (* 0.5 phi2)))))
11.833 * [backup-simplify]: Simplify (+ (* lambda2 0) (* 0 lambda2)) into 0
11.834 * [backup-simplify]: Simplify (+ (* (pow lambda2 2) (- (* 1.0 (* (cos (* 0.5 phi2)) (sin (* 0.5 phi2)))))) (* 0 (pow (cos (* 0.5 phi2)) 2))) into (- (* 1.0 (* (cos (* 0.5 phi2)) (* (sin (* 0.5 phi2)) (pow lambda2 2)))))
11.834 * [backup-simplify]: Simplify (+ (* lambda1 0) (* 0 lambda1)) into 0
11.835 * [backup-simplify]: Simplify (+ 0) into 0
11.836 * [backup-simplify]: Simplify (+ (* (cos (* 0.5 phi2)) 0) (* 0 1)) into 0
11.836 * [backup-simplify]: Simplify (+ 0 1) into 1
11.837 * [backup-simplify]: Simplify (+ (* 0.5 1) (* 0 phi2)) into 0.5
11.839 * [backup-simplify]: Simplify (+ (* 1 (/ (pow 0.5 1) 1))) into 0.5
11.840 * [backup-simplify]: Simplify (+ (* (sin (* 0.5 phi2)) 0.5) (* 0 0)) into (* 0.5 (sin (* 0.5 phi2)))
11.840 * [backup-simplify]: Simplify (- (* 0.5 (sin (* 0.5 phi2)))) into (- (* 0.5 (sin (* 0.5 phi2))))
11.840 * [backup-simplify]: Simplify (+ 0 (- (* 0.5 (sin (* 0.5 phi2))))) into (- (* 0.5 (sin (* 0.5 phi2))))
11.840 * [backup-simplify]: Simplify (+ (* (cos (* 0.5 phi2)) (- (* 0.5 (sin (* 0.5 phi2))))) (* (- (* 0.5 (sin (* 0.5 phi2)))) (cos (* 0.5 phi2)))) into (- (* 1.0 (* (cos (* 0.5 phi2)) (sin (* 0.5 phi2)))))
11.841 * [backup-simplify]: Simplify (+ (* (pow (cos (* 0.5 phi2)) 2) 0) (* (- (* 1.0 (* (cos (* 0.5 phi2)) (sin (* 0.5 phi2))))) (pow lambda1 2))) into (- (* 1.0 (* (cos (* 0.5 phi2)) (* (sin (* 0.5 phi2)) (pow lambda1 2)))))
11.841 * [backup-simplify]: Simplify (+ (- (* 1.0 (* (cos (* 0.5 phi2)) (* (sin (* 0.5 phi2)) (pow lambda1 2))))) 0) into (- (* 1.0 (* (cos (* 0.5 phi2)) (* (sin (* 0.5 phi2)) (pow lambda1 2)))))
11.842 * [backup-simplify]: Simplify (+ (- (* 1.0 (* (cos (* 0.5 phi2)) (* (sin (* 0.5 phi2)) (pow lambda2 2))))) (- (* 1.0 (* (cos (* 0.5 phi2)) (* (sin (* 0.5 phi2)) (pow lambda1 2)))))) into (- (+ (* 1.0 (* (cos (* 0.5 phi2)) (* (sin (* 0.5 phi2)) (pow lambda1 2)))) (* 1.0 (* (cos (* 0.5 phi2)) (* (sin (* 0.5 phi2)) (pow lambda2 2))))))
11.843 * [backup-simplify]: Simplify (+ 0 (- (+ (* 1.0 (* (cos (* 0.5 phi2)) (* (sin (* 0.5 phi2)) (pow lambda1 2)))) (* 1.0 (* (cos (* 0.5 phi2)) (* (sin (* 0.5 phi2)) (pow lambda2 2))))))) into (- (+ (* 1.0 (* (cos (* 0.5 phi2)) (* (sin (* 0.5 phi2)) (pow lambda1 2)))) (* 1.0 (* (cos (* 0.5 phi2)) (* (sin (* 0.5 phi2)) (pow lambda2 2))))))
11.844 * [backup-simplify]: Simplify (+ (* phi2 1) (* 0 0)) into phi2
11.844 * [backup-simplify]: Simplify (+ (* 2 phi2) (* 0 0)) into (* 2 phi2)
11.845 * [backup-simplify]: Simplify (+ 0) into 0
11.845 * [backup-simplify]: Simplify (+ (* (cos (* 0.5 phi2)) 0) (* 0 1)) into 0
11.846 * [backup-simplify]: Simplify (+ 0 1) into 1
11.846 * [backup-simplify]: Simplify (+ (* 0.5 1) (* 0 phi2)) into 0.5
11.849 * [backup-simplify]: Simplify (+ (* 1 (/ (pow 0.5 1) 1))) into 0.5
11.849 * [backup-simplify]: Simplify (+ (* (sin (* 0.5 phi2)) 0.5) (* 0 0)) into (* 0.5 (sin (* 0.5 phi2)))
11.850 * [backup-simplify]: Simplify (- (* 0.5 (sin (* 0.5 phi2)))) into (- (* 0.5 (sin (* 0.5 phi2))))
11.850 * [backup-simplify]: Simplify (+ 0 (- (* 0.5 (sin (* 0.5 phi2))))) into (- (* 0.5 (sin (* 0.5 phi2))))
11.850 * [backup-simplify]: Simplify (+ (* (cos (* 0.5 phi2)) (- (* 0.5 (sin (* 0.5 phi2))))) (* (- (* 0.5 (sin (* 0.5 phi2)))) (cos (* 0.5 phi2)))) into (- (* 1.0 (* (cos (* 0.5 phi2)) (sin (* 0.5 phi2)))))
11.851 * [backup-simplify]: Simplify (+ (* (pow (cos (* 0.5 phi2)) 2) 0) (* (- (* 1.0 (* (cos (* 0.5 phi2)) (sin (* 0.5 phi2))))) lambda1)) into (- (* 1.0 (* (cos (* 0.5 phi2)) (* (sin (* 0.5 phi2)) lambda1))))
11.851 * [backup-simplify]: Simplify (+ (* lambda2 (- (* 1.0 (* (cos (* 0.5 phi2)) (* (sin (* 0.5 phi2)) lambda1))))) (* 0 (* (pow (cos (* 0.5 phi2)) 2) lambda1))) into (- (* 1.0 (* (cos (* 0.5 phi2)) (* (sin (* 0.5 phi2)) (* lambda2 lambda1)))))
11.852 * [backup-simplify]: Simplify (+ (* 2 (- (* 1.0 (* (cos (* 0.5 phi2)) (* (sin (* 0.5 phi2)) (* lambda2 lambda1)))))) (* 0 (* (pow (cos (* 0.5 phi2)) 2) (* lambda2 lambda1)))) into (- (* 2.0 (* (cos (* 0.5 phi2)) (* (sin (* 0.5 phi2)) (* lambda2 lambda1)))))
11.853 * [backup-simplify]: Simplify (+ (* 2 phi2) (- (* 2.0 (* (cos (* 0.5 phi2)) (* (sin (* 0.5 phi2)) (* lambda2 lambda1)))))) into (- (* 2 phi2) (* 2.0 (* (cos (* 0.5 phi2)) (* (sin (* 0.5 phi2)) (* lambda2 lambda1)))))
11.853 * [backup-simplify]: Simplify (- (- (* 2 phi2) (* 2.0 (* (cos (* 0.5 phi2)) (* (sin (* 0.5 phi2)) (* lambda2 lambda1)))))) into (- (* 2.0 (* (cos (* 0.5 phi2)) (* (sin (* 0.5 phi2)) (* lambda2 lambda1)))) (* 2 phi2))
11.854 * [backup-simplify]: Simplify (+ (- (+ (* 1.0 (* (cos (* 0.5 phi2)) (* (sin (* 0.5 phi2)) (pow lambda1 2)))) (* 1.0 (* (cos (* 0.5 phi2)) (* (sin (* 0.5 phi2)) (pow lambda2 2)))))) (- (* 2.0 (* (cos (* 0.5 phi2)) (* (sin (* 0.5 phi2)) (* lambda2 lambda1)))) (* 2 phi2))) into (- (* 2.0 (* (cos (* 0.5 phi2)) (* (sin (* 0.5 phi2)) (* lambda2 lambda1)))) (+ (* 1.0 (* (cos (* 0.5 phi2)) (* (sin (* 0.5 phi2)) (pow lambda1 2)))) (+ (* 2 phi2) (* 1.0 (* (cos (* 0.5 phi2)) (* (sin (* 0.5 phi2)) (pow lambda2 2)))))))
11.857 * [backup-simplify]: Simplify (/ (- (* 2.0 (* (cos (* 0.5 phi2)) (* (sin (* 0.5 phi2)) (* lambda2 lambda1)))) (+ (* 1.0 (* (cos (* 0.5 phi2)) (* (sin (* 0.5 phi2)) (pow lambda1 2)))) (+ (* 2 phi2) (* 1.0 (* (cos (* 0.5 phi2)) (* (sin (* 0.5 phi2)) (pow lambda2 2))))))) (* 2 (sqrt (- (+ (* (pow (cos (* 0.5 phi2)) 2) (pow lambda1 2)) (+ (* (pow (cos (* 0.5 phi2)) 2) (pow lambda2 2)) (pow phi2 2))) (* 2 (* (pow (cos (* 0.5 phi2)) 2) (* lambda2 lambda1))))))) into (* 1/2 (* (- (* 2.0 (* (cos (* 0.5 phi2)) (* (sin (* 0.5 phi2)) (* lambda2 lambda1)))) (+ (* 1.0 (* (cos (* 0.5 phi2)) (* (sin (* 0.5 phi2)) (pow lambda1 2)))) (+ (* 2 phi2) (* 1.0 (* (cos (* 0.5 phi2)) (* (sin (* 0.5 phi2)) (pow lambda2 2))))))) (sqrt (/ 1 (- (+ (* (pow (cos (* 0.5 phi2)) 2) (pow lambda1 2)) (+ (* (pow (cos (* 0.5 phi2)) 2) (pow lambda2 2)) (pow phi2 2))) (* 2 (* (pow (cos (* 0.5 phi2)) 2) (* lambda2 lambda1))))))))
11.857 * [taylor]: Taking taylor expansion of (sqrt (- (+ (pow phi2 2) (+ (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) (+ (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) (pow lambda1 2)) (pow phi1 2)))) (+ (* 2 (* phi2 phi1)) (* 2 (* lambda2 (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) lambda1)))))) in lambda2
11.857 * [taylor]: Taking taylor expansion of (- (+ (pow phi2 2) (+ (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) (+ (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) (pow lambda1 2)) (pow phi1 2)))) (+ (* 2 (* phi2 phi1)) (* 2 (* lambda2 (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) lambda1))))) in lambda2
11.857 * [taylor]: Taking taylor expansion of (+ (pow phi2 2) (+ (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) (+ (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) (pow lambda1 2)) (pow phi1 2)))) in lambda2
11.857 * [taylor]: Taking taylor expansion of (pow phi2 2) in lambda2
11.857 * [taylor]: Taking taylor expansion of phi2 in lambda2
11.857 * [backup-simplify]: Simplify phi2 into phi2
11.857 * [taylor]: Taking taylor expansion of (+ (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) (+ (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) (pow lambda1 2)) (pow phi1 2))) in lambda2
11.857 * [taylor]: Taking taylor expansion of (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) in lambda2
11.857 * [taylor]: Taking taylor expansion of (pow lambda2 2) in lambda2
11.857 * [taylor]: Taking taylor expansion of lambda2 in lambda2
11.857 * [backup-simplify]: Simplify 0 into 0
11.857 * [backup-simplify]: Simplify 1 into 1
11.858 * [taylor]: Taking taylor expansion of (pow (cos (* 0.5 (+ phi2 phi1))) 2) in lambda2
11.858 * [taylor]: Taking taylor expansion of (cos (* 0.5 (+ phi2 phi1))) in lambda2
11.858 * [taylor]: Taking taylor expansion of (* 0.5 (+ phi2 phi1)) in lambda2
11.858 * [taylor]: Taking taylor expansion of 0.5 in lambda2
11.858 * [backup-simplify]: Simplify 0.5 into 0.5
11.858 * [taylor]: Taking taylor expansion of (+ phi2 phi1) in lambda2
11.858 * [taylor]: Taking taylor expansion of phi2 in lambda2
11.858 * [backup-simplify]: Simplify phi2 into phi2
11.858 * [taylor]: Taking taylor expansion of phi1 in lambda2
11.858 * [backup-simplify]: Simplify phi1 into phi1
11.858 * [backup-simplify]: Simplify (+ phi2 phi1) into (+ phi2 phi1)
11.858 * [backup-simplify]: Simplify (* 0.5 (+ phi2 phi1)) into (* 0.5 (+ phi2 phi1))
11.858 * [backup-simplify]: Simplify (cos (* 0.5 (+ phi2 phi1))) into (cos (* 0.5 (+ phi2 phi1)))
11.858 * [backup-simplify]: Simplify (sin (* 0.5 (+ phi2 phi1))) into (sin (* 0.5 (+ phi2 phi1)))
11.858 * [backup-simplify]: Simplify (* (cos (* 0.5 (+ phi2 phi1))) 1) into (cos (* 0.5 (+ phi2 phi1)))
11.859 * [backup-simplify]: Simplify (* (sin (* 0.5 (+ phi2 phi1))) 0) into 0
11.859 * [backup-simplify]: Simplify (- 0) into 0
11.859 * [backup-simplify]: Simplify (+ (cos (* 0.5 (+ phi2 phi1))) 0) into (cos (* 0.5 (+ phi2 phi1)))
11.859 * [taylor]: Taking taylor expansion of (+ (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) (pow lambda1 2)) (pow phi1 2)) in lambda2
11.859 * [taylor]: Taking taylor expansion of (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) (pow lambda1 2)) in lambda2
11.859 * [taylor]: Taking taylor expansion of (pow (cos (* 0.5 (+ phi2 phi1))) 2) in lambda2
11.859 * [taylor]: Taking taylor expansion of (cos (* 0.5 (+ phi2 phi1))) in lambda2
11.860 * [taylor]: Taking taylor expansion of (* 0.5 (+ phi2 phi1)) in lambda2
11.860 * [taylor]: Taking taylor expansion of 0.5 in lambda2
11.860 * [backup-simplify]: Simplify 0.5 into 0.5
11.860 * [taylor]: Taking taylor expansion of (+ phi2 phi1) in lambda2
11.860 * [taylor]: Taking taylor expansion of phi2 in lambda2
11.860 * [backup-simplify]: Simplify phi2 into phi2
11.860 * [taylor]: Taking taylor expansion of phi1 in lambda2
11.860 * [backup-simplify]: Simplify phi1 into phi1
11.860 * [backup-simplify]: Simplify (+ phi2 phi1) into (+ phi2 phi1)
11.860 * [backup-simplify]: Simplify (* 0.5 (+ phi2 phi1)) into (* 0.5 (+ phi2 phi1))
11.860 * [backup-simplify]: Simplify (cos (* 0.5 (+ phi2 phi1))) into (cos (* 0.5 (+ phi2 phi1)))
11.860 * [backup-simplify]: Simplify (sin (* 0.5 (+ phi2 phi1))) into (sin (* 0.5 (+ phi2 phi1)))
11.860 * [backup-simplify]: Simplify (* (cos (* 0.5 (+ phi2 phi1))) 1) into (cos (* 0.5 (+ phi2 phi1)))
11.861 * [backup-simplify]: Simplify (* (sin (* 0.5 (+ phi2 phi1))) 0) into 0
11.861 * [backup-simplify]: Simplify (- 0) into 0
11.861 * [backup-simplify]: Simplify (+ (cos (* 0.5 (+ phi2 phi1))) 0) into (cos (* 0.5 (+ phi2 phi1)))
11.861 * [taylor]: Taking taylor expansion of (pow lambda1 2) in lambda2
11.861 * [taylor]: Taking taylor expansion of lambda1 in lambda2
11.861 * [backup-simplify]: Simplify lambda1 into lambda1
11.861 * [taylor]: Taking taylor expansion of (pow phi1 2) in lambda2
11.862 * [taylor]: Taking taylor expansion of phi1 in lambda2
11.862 * [backup-simplify]: Simplify phi1 into phi1
11.862 * [taylor]: Taking taylor expansion of (+ (* 2 (* phi2 phi1)) (* 2 (* lambda2 (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) lambda1)))) in lambda2
11.862 * [taylor]: Taking taylor expansion of (* 2 (* phi2 phi1)) in lambda2
11.862 * [taylor]: Taking taylor expansion of 2 in lambda2
11.862 * [backup-simplify]: Simplify 2 into 2
11.862 * [taylor]: Taking taylor expansion of (* phi2 phi1) in lambda2
11.862 * [taylor]: Taking taylor expansion of phi2 in lambda2
11.862 * [backup-simplify]: Simplify phi2 into phi2
11.862 * [taylor]: Taking taylor expansion of phi1 in lambda2
11.862 * [backup-simplify]: Simplify phi1 into phi1
11.862 * [taylor]: Taking taylor expansion of (* 2 (* lambda2 (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) lambda1))) in lambda2
11.862 * [taylor]: Taking taylor expansion of 2 in lambda2
11.862 * [backup-simplify]: Simplify 2 into 2
11.862 * [taylor]: Taking taylor expansion of (* lambda2 (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) lambda1)) in lambda2
11.862 * [taylor]: Taking taylor expansion of lambda2 in lambda2
11.862 * [backup-simplify]: Simplify 0 into 0
11.862 * [backup-simplify]: Simplify 1 into 1
11.862 * [taylor]: Taking taylor expansion of (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) lambda1) in lambda2
11.862 * [taylor]: Taking taylor expansion of (pow (cos (* 0.5 (+ phi2 phi1))) 2) in lambda2
11.862 * [taylor]: Taking taylor expansion of (cos (* 0.5 (+ phi2 phi1))) in lambda2
11.862 * [taylor]: Taking taylor expansion of (* 0.5 (+ phi2 phi1)) in lambda2
11.862 * [taylor]: Taking taylor expansion of 0.5 in lambda2
11.862 * [backup-simplify]: Simplify 0.5 into 0.5
11.862 * [taylor]: Taking taylor expansion of (+ phi2 phi1) in lambda2
11.862 * [taylor]: Taking taylor expansion of phi2 in lambda2
11.862 * [backup-simplify]: Simplify phi2 into phi2
11.862 * [taylor]: Taking taylor expansion of phi1 in lambda2
11.862 * [backup-simplify]: Simplify phi1 into phi1
11.862 * [backup-simplify]: Simplify (+ phi2 phi1) into (+ phi2 phi1)
11.862 * [backup-simplify]: Simplify (* 0.5 (+ phi2 phi1)) into (* 0.5 (+ phi2 phi1))
11.863 * [backup-simplify]: Simplify (cos (* 0.5 (+ phi2 phi1))) into (cos (* 0.5 (+ phi2 phi1)))
11.863 * [backup-simplify]: Simplify (sin (* 0.5 (+ phi2 phi1))) into (sin (* 0.5 (+ phi2 phi1)))
11.863 * [backup-simplify]: Simplify (* (cos (* 0.5 (+ phi2 phi1))) 1) into (cos (* 0.5 (+ phi2 phi1)))
11.863 * [backup-simplify]: Simplify (* (sin (* 0.5 (+ phi2 phi1))) 0) into 0
11.864 * [backup-simplify]: Simplify (- 0) into 0
11.864 * [backup-simplify]: Simplify (+ (cos (* 0.5 (+ phi2 phi1))) 0) into (cos (* 0.5 (+ phi2 phi1)))
11.864 * [taylor]: Taking taylor expansion of lambda1 in lambda2
11.864 * [backup-simplify]: Simplify lambda1 into lambda1
11.864 * [backup-simplify]: Simplify (* phi2 phi2) into (pow phi2 2)
11.864 * [backup-simplify]: Simplify (* (cos (* 0.5 (+ phi2 phi1))) (cos (* 0.5 (+ phi2 phi1)))) into (pow (cos (* 0.5 (+ phi2 phi1))) 2)
11.864 * [backup-simplify]: Simplify (* lambda1 lambda1) into (pow lambda1 2)
11.865 * [backup-simplify]: Simplify (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) (pow lambda1 2)) into (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) (pow lambda1 2))
11.865 * [backup-simplify]: Simplify (* phi1 phi1) into (pow phi1 2)
11.865 * [backup-simplify]: Simplify (+ (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) (pow lambda1 2)) (pow phi1 2)) into (+ (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) (pow lambda1 2)) (pow phi1 2))
11.866 * [backup-simplify]: Simplify (+ 0 (+ (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) (pow lambda1 2)) (pow phi1 2))) into (+ (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) (pow lambda1 2)) (pow phi1 2))
11.867 * [backup-simplify]: Simplify (+ (pow phi2 2) (+ (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) (pow lambda1 2)) (pow phi1 2))) into (+ (pow phi1 2) (+ (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) (pow lambda1 2)) (pow phi2 2)))
11.867 * [backup-simplify]: Simplify (* phi2 phi1) into (* phi2 phi1)
11.867 * [backup-simplify]: Simplify (* 2 (* phi2 phi1)) into (* 2 (* phi2 phi1))
11.867 * [backup-simplify]: Simplify (* (cos (* 0.5 (+ phi2 phi1))) (cos (* 0.5 (+ phi2 phi1)))) into (pow (cos (* 0.5 (+ phi2 phi1))) 2)
11.868 * [backup-simplify]: Simplify (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) lambda1) into (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) lambda1)
11.868 * [backup-simplify]: Simplify (* 0 (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) lambda1)) into 0
11.868 * [backup-simplify]: Simplify (* 2 0) into 0
11.869 * [backup-simplify]: Simplify (+ (* 2 (* phi2 phi1)) 0) into (* 2 (* phi2 phi1))
11.869 * [backup-simplify]: Simplify (- (* 2 (* phi2 phi1))) into (- (* 2 (* phi2 phi1)))
11.870 * [backup-simplify]: Simplify (+ (+ (pow phi1 2) (+ (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) (pow lambda1 2)) (pow phi2 2))) (- (* 2 (* phi2 phi1)))) into (- (+ (pow phi1 2) (+ (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) (pow lambda1 2)) (pow phi2 2))) (* 2 (* phi2 phi1)))
11.871 * [backup-simplify]: Simplify (sqrt (- (+ (pow phi1 2) (+ (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) (pow lambda1 2)) (pow phi2 2))) (* 2 (* phi2 phi1)))) into (sqrt (- (+ (pow phi1 2) (+ (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) (pow lambda1 2)) (pow phi2 2))) (* 2 (* phi2 phi1))))
11.871 * [backup-simplify]: Simplify (+ (* phi2 0) (* 0 phi2)) into 0
11.871 * [backup-simplify]: Simplify (+ (* lambda1 0) (* 0 lambda1)) into 0
11.871 * [backup-simplify]: Simplify (+ 0) into 0
11.872 * [backup-simplify]: Simplify (+ (* (cos (* 0.5 (+ phi2 phi1))) 0) (* 0 1)) into 0
11.872 * [backup-simplify]: Simplify (+ 0 0) into 0
11.873 * [backup-simplify]: Simplify (+ (* 0.5 0) (* 0 (+ phi2 phi1))) into 0
11.874 * [backup-simplify]: Simplify (+ (* 1 (/ (pow 0 1) 1))) into 0
11.874 * [backup-simplify]: Simplify (+ (* (sin (* 0.5 (+ phi2 phi1))) 0) (* 0 0)) into 0
11.874 * [backup-simplify]: Simplify (- 0) into 0
11.875 * [backup-simplify]: Simplify (+ 0 0) into 0
11.875 * [backup-simplify]: Simplify (+ (* (cos (* 0.5 (+ phi2 phi1))) 0) (* 0 (cos (* 0.5 (+ phi2 phi1))))) into 0
11.875 * [backup-simplify]: Simplify (+ (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) 0) (* 0 (pow lambda1 2))) into 0
11.875 * [backup-simplify]: Simplify (+ (* phi1 0) (* 0 phi1)) into 0
11.875 * [backup-simplify]: Simplify (+ 0 0) into 0
11.876 * [backup-simplify]: Simplify (+ 0 0) into 0
11.876 * [backup-simplify]: Simplify (+ 0 0) into 0
11.876 * [backup-simplify]: Simplify (+ (* phi2 0) (* 0 phi1)) into 0
11.876 * [backup-simplify]: Simplify (+ (* 2 0) (* 0 (* phi2 phi1))) into 0
11.877 * [backup-simplify]: Simplify (+ 0) into 0
11.877 * [backup-simplify]: Simplify (+ (* (cos (* 0.5 (+ phi2 phi1))) 0) (* 0 1)) into 0
11.877 * [backup-simplify]: Simplify (+ 0 0) into 0
11.877 * [backup-simplify]: Simplify (+ (* 0.5 0) (* 0 (+ phi2 phi1))) into 0
11.878 * [backup-simplify]: Simplify (+ (* 1 (/ (pow 0 1) 1))) into 0
11.878 * [backup-simplify]: Simplify (+ (* (sin (* 0.5 (+ phi2 phi1))) 0) (* 0 0)) into 0
11.878 * [backup-simplify]: Simplify (- 0) into 0
11.879 * [backup-simplify]: Simplify (+ 0 0) into 0
11.879 * [backup-simplify]: Simplify (+ (* (cos (* 0.5 (+ phi2 phi1))) 0) (* 0 (cos (* 0.5 (+ phi2 phi1))))) into 0
11.879 * [backup-simplify]: Simplify (+ (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) 0) (* 0 lambda1)) into 0
11.879 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) lambda1))) into (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) lambda1)
11.880 * [backup-simplify]: Simplify (+ (* 2 (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) lambda1)) (* 0 0)) into (* 2 (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) lambda1))
11.880 * [backup-simplify]: Simplify (+ 0 (* 2 (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) lambda1))) into (* 2 (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) lambda1))
11.880 * [backup-simplify]: Simplify (- (* 2 (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) lambda1))) into (- (* 2 (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) lambda1)))
11.881 * [backup-simplify]: Simplify (+ 0 (- (* 2 (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) lambda1)))) into (- (* 2 (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) lambda1)))
11.881 * [backup-simplify]: Simplify (/ (- (* 2 (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) lambda1))) (* 2 (sqrt (- (+ (pow phi1 2) (+ (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) (pow lambda1 2)) (pow phi2 2))) (* 2 (* phi2 phi1)))))) into (* -1 (* (sqrt (/ 1 (- (+ (pow phi1 2) (+ (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) (pow lambda1 2)) (pow phi2 2))) (* 2 (* phi2 phi1))))) (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) lambda1)))
11.881 * [taylor]: Taking taylor expansion of (sqrt (- (+ (pow phi2 2) (+ (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) (+ (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) (pow lambda1 2)) (pow phi1 2)))) (+ (* 2 (* phi2 phi1)) (* 2 (* lambda2 (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) lambda1)))))) in lambda1
11.881 * [taylor]: Taking taylor expansion of (- (+ (pow phi2 2) (+ (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) (+ (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) (pow lambda1 2)) (pow phi1 2)))) (+ (* 2 (* phi2 phi1)) (* 2 (* lambda2 (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) lambda1))))) in lambda1
11.881 * [taylor]: Taking taylor expansion of (+ (pow phi2 2) (+ (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) (+ (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) (pow lambda1 2)) (pow phi1 2)))) in lambda1
11.881 * [taylor]: Taking taylor expansion of (pow phi2 2) in lambda1
11.881 * [taylor]: Taking taylor expansion of phi2 in lambda1
11.881 * [backup-simplify]: Simplify phi2 into phi2
11.881 * [taylor]: Taking taylor expansion of (+ (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) (+ (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) (pow lambda1 2)) (pow phi1 2))) in lambda1
11.882 * [taylor]: Taking taylor expansion of (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) in lambda1
11.882 * [taylor]: Taking taylor expansion of (pow lambda2 2) in lambda1
11.882 * [taylor]: Taking taylor expansion of lambda2 in lambda1
11.882 * [backup-simplify]: Simplify lambda2 into lambda2
11.882 * [taylor]: Taking taylor expansion of (pow (cos (* 0.5 (+ phi2 phi1))) 2) in lambda1
11.882 * [taylor]: Taking taylor expansion of (cos (* 0.5 (+ phi2 phi1))) in lambda1
11.882 * [taylor]: Taking taylor expansion of (* 0.5 (+ phi2 phi1)) in lambda1
11.882 * [taylor]: Taking taylor expansion of 0.5 in lambda1
11.882 * [backup-simplify]: Simplify 0.5 into 0.5
11.882 * [taylor]: Taking taylor expansion of (+ phi2 phi1) in lambda1
11.882 * [taylor]: Taking taylor expansion of phi2 in lambda1
11.882 * [backup-simplify]: Simplify phi2 into phi2
11.882 * [taylor]: Taking taylor expansion of phi1 in lambda1
11.882 * [backup-simplify]: Simplify phi1 into phi1
11.882 * [backup-simplify]: Simplify (+ phi2 phi1) into (+ phi2 phi1)
11.882 * [backup-simplify]: Simplify (* 0.5 (+ phi2 phi1)) into (* 0.5 (+ phi2 phi1))
11.882 * [backup-simplify]: Simplify (cos (* 0.5 (+ phi2 phi1))) into (cos (* 0.5 (+ phi2 phi1)))
11.882 * [backup-simplify]: Simplify (sin (* 0.5 (+ phi2 phi1))) into (sin (* 0.5 (+ phi2 phi1)))
11.882 * [backup-simplify]: Simplify (* (cos (* 0.5 (+ phi2 phi1))) 1) into (cos (* 0.5 (+ phi2 phi1)))
11.882 * [backup-simplify]: Simplify (* (sin (* 0.5 (+ phi2 phi1))) 0) into 0
11.882 * [backup-simplify]: Simplify (- 0) into 0
11.882 * [backup-simplify]: Simplify (+ (cos (* 0.5 (+ phi2 phi1))) 0) into (cos (* 0.5 (+ phi2 phi1)))
11.882 * [taylor]: Taking taylor expansion of (+ (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) (pow lambda1 2)) (pow phi1 2)) in lambda1
11.883 * [taylor]: Taking taylor expansion of (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) (pow lambda1 2)) in lambda1
11.883 * [taylor]: Taking taylor expansion of (pow (cos (* 0.5 (+ phi2 phi1))) 2) in lambda1
11.883 * [taylor]: Taking taylor expansion of (cos (* 0.5 (+ phi2 phi1))) in lambda1
11.883 * [taylor]: Taking taylor expansion of (* 0.5 (+ phi2 phi1)) in lambda1
11.883 * [taylor]: Taking taylor expansion of 0.5 in lambda1
11.883 * [backup-simplify]: Simplify 0.5 into 0.5
11.883 * [taylor]: Taking taylor expansion of (+ phi2 phi1) in lambda1
11.883 * [taylor]: Taking taylor expansion of phi2 in lambda1
11.883 * [backup-simplify]: Simplify phi2 into phi2
11.883 * [taylor]: Taking taylor expansion of phi1 in lambda1
11.883 * [backup-simplify]: Simplify phi1 into phi1
11.883 * [backup-simplify]: Simplify (+ phi2 phi1) into (+ phi2 phi1)
11.883 * [backup-simplify]: Simplify (* 0.5 (+ phi2 phi1)) into (* 0.5 (+ phi2 phi1))
11.883 * [backup-simplify]: Simplify (cos (* 0.5 (+ phi2 phi1))) into (cos (* 0.5 (+ phi2 phi1)))
11.883 * [backup-simplify]: Simplify (sin (* 0.5 (+ phi2 phi1))) into (sin (* 0.5 (+ phi2 phi1)))
11.883 * [backup-simplify]: Simplify (* (cos (* 0.5 (+ phi2 phi1))) 1) into (cos (* 0.5 (+ phi2 phi1)))
11.883 * [backup-simplify]: Simplify (* (sin (* 0.5 (+ phi2 phi1))) 0) into 0
11.883 * [backup-simplify]: Simplify (- 0) into 0
11.883 * [backup-simplify]: Simplify (+ (cos (* 0.5 (+ phi2 phi1))) 0) into (cos (* 0.5 (+ phi2 phi1)))
11.883 * [taylor]: Taking taylor expansion of (pow lambda1 2) in lambda1
11.883 * [taylor]: Taking taylor expansion of lambda1 in lambda1
11.883 * [backup-simplify]: Simplify 0 into 0
11.883 * [backup-simplify]: Simplify 1 into 1
11.883 * [taylor]: Taking taylor expansion of (pow phi1 2) in lambda1
11.883 * [taylor]: Taking taylor expansion of phi1 in lambda1
11.883 * [backup-simplify]: Simplify phi1 into phi1
11.884 * [taylor]: Taking taylor expansion of (+ (* 2 (* phi2 phi1)) (* 2 (* lambda2 (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) lambda1)))) in lambda1
11.884 * [taylor]: Taking taylor expansion of (* 2 (* phi2 phi1)) in lambda1
11.884 * [taylor]: Taking taylor expansion of 2 in lambda1
11.884 * [backup-simplify]: Simplify 2 into 2
11.884 * [taylor]: Taking taylor expansion of (* phi2 phi1) in lambda1
11.884 * [taylor]: Taking taylor expansion of phi2 in lambda1
11.884 * [backup-simplify]: Simplify phi2 into phi2
11.884 * [taylor]: Taking taylor expansion of phi1 in lambda1
11.884 * [backup-simplify]: Simplify phi1 into phi1
11.884 * [taylor]: Taking taylor expansion of (* 2 (* lambda2 (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) lambda1))) in lambda1
11.884 * [taylor]: Taking taylor expansion of 2 in lambda1
11.884 * [backup-simplify]: Simplify 2 into 2
11.884 * [taylor]: Taking taylor expansion of (* lambda2 (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) lambda1)) in lambda1
11.884 * [taylor]: Taking taylor expansion of lambda2 in lambda1
11.884 * [backup-simplify]: Simplify lambda2 into lambda2
11.884 * [taylor]: Taking taylor expansion of (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) lambda1) in lambda1
11.884 * [taylor]: Taking taylor expansion of (pow (cos (* 0.5 (+ phi2 phi1))) 2) in lambda1
11.884 * [taylor]: Taking taylor expansion of (cos (* 0.5 (+ phi2 phi1))) in lambda1
11.884 * [taylor]: Taking taylor expansion of (* 0.5 (+ phi2 phi1)) in lambda1
11.884 * [taylor]: Taking taylor expansion of 0.5 in lambda1
11.884 * [backup-simplify]: Simplify 0.5 into 0.5
11.884 * [taylor]: Taking taylor expansion of (+ phi2 phi1) in lambda1
11.884 * [taylor]: Taking taylor expansion of phi2 in lambda1
11.884 * [backup-simplify]: Simplify phi2 into phi2
11.884 * [taylor]: Taking taylor expansion of phi1 in lambda1
11.884 * [backup-simplify]: Simplify phi1 into phi1
11.884 * [backup-simplify]: Simplify (+ phi2 phi1) into (+ phi2 phi1)
11.884 * [backup-simplify]: Simplify (* 0.5 (+ phi2 phi1)) into (* 0.5 (+ phi2 phi1))
11.884 * [backup-simplify]: Simplify (cos (* 0.5 (+ phi2 phi1))) into (cos (* 0.5 (+ phi2 phi1)))
11.884 * [backup-simplify]: Simplify (sin (* 0.5 (+ phi2 phi1))) into (sin (* 0.5 (+ phi2 phi1)))
11.884 * [backup-simplify]: Simplify (* (cos (* 0.5 (+ phi2 phi1))) 1) into (cos (* 0.5 (+ phi2 phi1)))
11.884 * [backup-simplify]: Simplify (* (sin (* 0.5 (+ phi2 phi1))) 0) into 0
11.885 * [backup-simplify]: Simplify (- 0) into 0
11.885 * [backup-simplify]: Simplify (+ (cos (* 0.5 (+ phi2 phi1))) 0) into (cos (* 0.5 (+ phi2 phi1)))
11.885 * [taylor]: Taking taylor expansion of lambda1 in lambda1
11.885 * [backup-simplify]: Simplify 0 into 0
11.885 * [backup-simplify]: Simplify 1 into 1
11.885 * [backup-simplify]: Simplify (* phi2 phi2) into (pow phi2 2)
11.885 * [backup-simplify]: Simplify (* lambda2 lambda2) into (pow lambda2 2)
11.885 * [backup-simplify]: Simplify (* (cos (* 0.5 (+ phi2 phi1))) (cos (* 0.5 (+ phi2 phi1)))) into (pow (cos (* 0.5 (+ phi2 phi1))) 2)
11.885 * [backup-simplify]: Simplify (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) into (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2))
11.885 * [backup-simplify]: Simplify (* phi1 phi1) into (pow phi1 2)
11.885 * [backup-simplify]: Simplify (+ 0 (pow phi1 2)) into (pow phi1 2)
11.886 * [backup-simplify]: Simplify (+ (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) (pow phi1 2)) into (+ (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) (pow phi1 2))
11.886 * [backup-simplify]: Simplify (+ (pow phi2 2) (+ (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) (pow phi1 2))) into (+ (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) (+ (pow phi1 2) (pow phi2 2)))
11.886 * [backup-simplify]: Simplify (* phi2 phi1) into (* phi2 phi1)
11.886 * [backup-simplify]: Simplify (* 2 (* phi2 phi1)) into (* 2 (* phi2 phi1))
11.886 * [backup-simplify]: Simplify (* (cos (* 0.5 (+ phi2 phi1))) (cos (* 0.5 (+ phi2 phi1)))) into (pow (cos (* 0.5 (+ phi2 phi1))) 2)
11.886 * [backup-simplify]: Simplify (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) 0) into 0
11.886 * [backup-simplify]: Simplify (* lambda2 0) into 0
11.887 * [backup-simplify]: Simplify (* 2 0) into 0
11.887 * [backup-simplify]: Simplify (+ (* 2 (* phi2 phi1)) 0) into (* 2 (* phi2 phi1))
11.887 * [backup-simplify]: Simplify (- (* 2 (* phi2 phi1))) into (- (* 2 (* phi2 phi1)))
11.887 * [backup-simplify]: Simplify (+ (+ (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) (+ (pow phi1 2) (pow phi2 2))) (- (* 2 (* phi2 phi1)))) into (- (+ (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) (+ (pow phi2 2) (pow phi1 2))) (* 2 (* phi2 phi1)))
11.888 * [backup-simplify]: Simplify (sqrt (- (+ (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) (+ (pow phi2 2) (pow phi1 2))) (* 2 (* phi2 phi1)))) into (sqrt (- (+ (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) (+ (pow phi1 2) (pow phi2 2))) (* 2 (* phi2 phi1))))
11.888 * [backup-simplify]: Simplify (+ (* phi2 0) (* 0 phi2)) into 0
11.888 * [backup-simplify]: Simplify (+ 0) into 0
11.889 * [backup-simplify]: Simplify (+ (* (cos (* 0.5 (+ phi2 phi1))) 0) (* 0 1)) into 0
11.889 * [backup-simplify]: Simplify (+ 0 0) into 0
11.889 * [backup-simplify]: Simplify (+ (* 0.5 0) (* 0 (+ phi2 phi1))) into 0
11.890 * [backup-simplify]: Simplify (+ (* 1 (/ (pow 0 1) 1))) into 0
11.890 * [backup-simplify]: Simplify (+ (* (sin (* 0.5 (+ phi2 phi1))) 0) (* 0 0)) into 0
11.890 * [backup-simplify]: Simplify (- 0) into 0
11.890 * [backup-simplify]: Simplify (+ 0 0) into 0
11.890 * [backup-simplify]: Simplify (+ (* (cos (* 0.5 (+ phi2 phi1))) 0) (* 0 (cos (* 0.5 (+ phi2 phi1))))) into 0
11.891 * [backup-simplify]: Simplify (+ (* lambda2 0) (* 0 lambda2)) into 0
11.891 * [backup-simplify]: Simplify (+ (* (pow lambda2 2) 0) (* 0 (pow (cos (* 0.5 (+ phi2 phi1))) 2))) into 0
11.891 * [backup-simplify]: Simplify (+ (* phi1 0) (* 0 phi1)) into 0
11.891 * [backup-simplify]: Simplify (+ 0 0) into 0
11.891 * [backup-simplify]: Simplify (+ 0 0) into 0
11.892 * [backup-simplify]: Simplify (+ 0 0) into 0
11.892 * [backup-simplify]: Simplify (+ (* phi2 0) (* 0 phi1)) into 0
11.892 * [backup-simplify]: Simplify (+ (* 2 0) (* 0 (* phi2 phi1))) into 0
11.892 * [backup-simplify]: Simplify (+ 0) into 0
11.893 * [backup-simplify]: Simplify (+ (* (cos (* 0.5 (+ phi2 phi1))) 0) (* 0 1)) into 0
11.893 * [backup-simplify]: Simplify (+ 0 0) into 0
11.893 * [backup-simplify]: Simplify (+ (* 0.5 0) (* 0 (+ phi2 phi1))) into 0
11.894 * [backup-simplify]: Simplify (+ (* 1 (/ (pow 0 1) 1))) into 0
11.894 * [backup-simplify]: Simplify (+ (* (sin (* 0.5 (+ phi2 phi1))) 0) (* 0 0)) into 0
11.894 * [backup-simplify]: Simplify (- 0) into 0
11.894 * [backup-simplify]: Simplify (+ 0 0) into 0
11.895 * [backup-simplify]: Simplify (+ (* (cos (* 0.5 (+ phi2 phi1))) 0) (* 0 (cos (* 0.5 (+ phi2 phi1))))) into 0
11.895 * [backup-simplify]: Simplify (+ (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) 1) (* 0 0)) into (pow (cos (* 0.5 (+ phi2 phi1))) 2)
11.896 * [backup-simplify]: Simplify (+ (* lambda2 (pow (cos (* 0.5 (+ phi2 phi1))) 2)) (* 0 0)) into (* lambda2 (pow (cos (* 0.5 (+ phi2 phi1))) 2))
11.897 * [backup-simplify]: Simplify (+ (* 2 (* lambda2 (pow (cos (* 0.5 (+ phi2 phi1))) 2))) (* 0 0)) into (* 2 (* lambda2 (pow (cos (* 0.5 (+ phi2 phi1))) 2)))
11.897 * [backup-simplify]: Simplify (+ 0 (* 2 (* lambda2 (pow (cos (* 0.5 (+ phi2 phi1))) 2)))) into (* 2 (* lambda2 (pow (cos (* 0.5 (+ phi2 phi1))) 2)))
11.898 * [backup-simplify]: Simplify (- (* 2 (* lambda2 (pow (cos (* 0.5 (+ phi2 phi1))) 2)))) into (- (* 2 (* lambda2 (pow (cos (* 0.5 (+ phi2 phi1))) 2))))
11.898 * [backup-simplify]: Simplify (+ 0 (- (* 2 (* lambda2 (pow (cos (* 0.5 (+ phi2 phi1))) 2))))) into (- (* 2 (* lambda2 (pow (cos (* 0.5 (+ phi2 phi1))) 2))))
11.899 * [backup-simplify]: Simplify (/ (- (* 2 (* lambda2 (pow (cos (* 0.5 (+ phi2 phi1))) 2)))) (* 2 (sqrt (- (+ (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) (+ (pow phi2 2) (pow phi1 2))) (* 2 (* phi2 phi1)))))) into (* -1 (* (sqrt (/ 1 (- (+ (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) (+ (pow phi1 2) (pow phi2 2))) (* 2 (* phi2 phi1))))) (* lambda2 (pow (cos (* 0.5 (+ phi2 phi1))) 2))))
11.899 * [taylor]: Taking taylor expansion of (sqrt (- (+ (pow phi2 2) (+ (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) (+ (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) (pow lambda1 2)) (pow phi1 2)))) (+ (* 2 (* phi2 phi1)) (* 2 (* lambda2 (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) lambda1)))))) in lambda1
11.900 * [taylor]: Taking taylor expansion of (- (+ (pow phi2 2) (+ (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) (+ (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) (pow lambda1 2)) (pow phi1 2)))) (+ (* 2 (* phi2 phi1)) (* 2 (* lambda2 (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) lambda1))))) in lambda1
11.900 * [taylor]: Taking taylor expansion of (+ (pow phi2 2) (+ (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) (+ (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) (pow lambda1 2)) (pow phi1 2)))) in lambda1
11.900 * [taylor]: Taking taylor expansion of (pow phi2 2) in lambda1
11.900 * [taylor]: Taking taylor expansion of phi2 in lambda1
11.900 * [backup-simplify]: Simplify phi2 into phi2
11.900 * [taylor]: Taking taylor expansion of (+ (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) (+ (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) (pow lambda1 2)) (pow phi1 2))) in lambda1
11.900 * [taylor]: Taking taylor expansion of (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) in lambda1
11.900 * [taylor]: Taking taylor expansion of (pow lambda2 2) in lambda1
11.900 * [taylor]: Taking taylor expansion of lambda2 in lambda1
11.900 * [backup-simplify]: Simplify lambda2 into lambda2
11.900 * [taylor]: Taking taylor expansion of (pow (cos (* 0.5 (+ phi2 phi1))) 2) in lambda1
11.900 * [taylor]: Taking taylor expansion of (cos (* 0.5 (+ phi2 phi1))) in lambda1
11.900 * [taylor]: Taking taylor expansion of (* 0.5 (+ phi2 phi1)) in lambda1
11.900 * [taylor]: Taking taylor expansion of 0.5 in lambda1
11.900 * [backup-simplify]: Simplify 0.5 into 0.5
11.900 * [taylor]: Taking taylor expansion of (+ phi2 phi1) in lambda1
11.900 * [taylor]: Taking taylor expansion of phi2 in lambda1
11.900 * [backup-simplify]: Simplify phi2 into phi2
11.900 * [taylor]: Taking taylor expansion of phi1 in lambda1
11.900 * [backup-simplify]: Simplify phi1 into phi1
11.900 * [backup-simplify]: Simplify (+ phi2 phi1) into (+ phi2 phi1)
11.900 * [backup-simplify]: Simplify (* 0.5 (+ phi2 phi1)) into (* 0.5 (+ phi2 phi1))
11.900 * [backup-simplify]: Simplify (cos (* 0.5 (+ phi2 phi1))) into (cos (* 0.5 (+ phi2 phi1)))
11.901 * [backup-simplify]: Simplify (sin (* 0.5 (+ phi2 phi1))) into (sin (* 0.5 (+ phi2 phi1)))
11.901 * [backup-simplify]: Simplify (* (cos (* 0.5 (+ phi2 phi1))) 1) into (cos (* 0.5 (+ phi2 phi1)))
11.901 * [backup-simplify]: Simplify (* (sin (* 0.5 (+ phi2 phi1))) 0) into 0
11.901 * [backup-simplify]: Simplify (- 0) into 0
11.901 * [backup-simplify]: Simplify (+ (cos (* 0.5 (+ phi2 phi1))) 0) into (cos (* 0.5 (+ phi2 phi1)))
11.902 * [taylor]: Taking taylor expansion of (+ (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) (pow lambda1 2)) (pow phi1 2)) in lambda1
11.902 * [taylor]: Taking taylor expansion of (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) (pow lambda1 2)) in lambda1
11.902 * [taylor]: Taking taylor expansion of (pow (cos (* 0.5 (+ phi2 phi1))) 2) in lambda1
11.902 * [taylor]: Taking taylor expansion of (cos (* 0.5 (+ phi2 phi1))) in lambda1
11.902 * [taylor]: Taking taylor expansion of (* 0.5 (+ phi2 phi1)) in lambda1
11.902 * [taylor]: Taking taylor expansion of 0.5 in lambda1
11.902 * [backup-simplify]: Simplify 0.5 into 0.5
11.902 * [taylor]: Taking taylor expansion of (+ phi2 phi1) in lambda1
11.902 * [taylor]: Taking taylor expansion of phi2 in lambda1
11.902 * [backup-simplify]: Simplify phi2 into phi2
11.902 * [taylor]: Taking taylor expansion of phi1 in lambda1
11.902 * [backup-simplify]: Simplify phi1 into phi1
11.902 * [backup-simplify]: Simplify (+ phi2 phi1) into (+ phi2 phi1)
11.902 * [backup-simplify]: Simplify (* 0.5 (+ phi2 phi1)) into (* 0.5 (+ phi2 phi1))
11.902 * [backup-simplify]: Simplify (cos (* 0.5 (+ phi2 phi1))) into (cos (* 0.5 (+ phi2 phi1)))
11.902 * [backup-simplify]: Simplify (sin (* 0.5 (+ phi2 phi1))) into (sin (* 0.5 (+ phi2 phi1)))
11.902 * [backup-simplify]: Simplify (* (cos (* 0.5 (+ phi2 phi1))) 1) into (cos (* 0.5 (+ phi2 phi1)))
11.902 * [backup-simplify]: Simplify (* (sin (* 0.5 (+ phi2 phi1))) 0) into 0
11.903 * [backup-simplify]: Simplify (- 0) into 0
11.903 * [backup-simplify]: Simplify (+ (cos (* 0.5 (+ phi2 phi1))) 0) into (cos (* 0.5 (+ phi2 phi1)))
11.903 * [taylor]: Taking taylor expansion of (pow lambda1 2) in lambda1
11.903 * [taylor]: Taking taylor expansion of lambda1 in lambda1
11.903 * [backup-simplify]: Simplify 0 into 0
11.903 * [backup-simplify]: Simplify 1 into 1
11.903 * [taylor]: Taking taylor expansion of (pow phi1 2) in lambda1
11.903 * [taylor]: Taking taylor expansion of phi1 in lambda1
11.903 * [backup-simplify]: Simplify phi1 into phi1
11.903 * [taylor]: Taking taylor expansion of (+ (* 2 (* phi2 phi1)) (* 2 (* lambda2 (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) lambda1)))) in lambda1
11.903 * [taylor]: Taking taylor expansion of (* 2 (* phi2 phi1)) in lambda1
11.903 * [taylor]: Taking taylor expansion of 2 in lambda1
11.903 * [backup-simplify]: Simplify 2 into 2
11.903 * [taylor]: Taking taylor expansion of (* phi2 phi1) in lambda1
11.903 * [taylor]: Taking taylor expansion of phi2 in lambda1
11.903 * [backup-simplify]: Simplify phi2 into phi2
11.903 * [taylor]: Taking taylor expansion of phi1 in lambda1
11.903 * [backup-simplify]: Simplify phi1 into phi1
11.903 * [taylor]: Taking taylor expansion of (* 2 (* lambda2 (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) lambda1))) in lambda1
11.903 * [taylor]: Taking taylor expansion of 2 in lambda1
11.903 * [backup-simplify]: Simplify 2 into 2
11.903 * [taylor]: Taking taylor expansion of (* lambda2 (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) lambda1)) in lambda1
11.903 * [taylor]: Taking taylor expansion of lambda2 in lambda1
11.903 * [backup-simplify]: Simplify lambda2 into lambda2
11.903 * [taylor]: Taking taylor expansion of (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) lambda1) in lambda1
11.903 * [taylor]: Taking taylor expansion of (pow (cos (* 0.5 (+ phi2 phi1))) 2) in lambda1
11.903 * [taylor]: Taking taylor expansion of (cos (* 0.5 (+ phi2 phi1))) in lambda1
11.903 * [taylor]: Taking taylor expansion of (* 0.5 (+ phi2 phi1)) in lambda1
11.903 * [taylor]: Taking taylor expansion of 0.5 in lambda1
11.903 * [backup-simplify]: Simplify 0.5 into 0.5
11.903 * [taylor]: Taking taylor expansion of (+ phi2 phi1) in lambda1
11.903 * [taylor]: Taking taylor expansion of phi2 in lambda1
11.903 * [backup-simplify]: Simplify phi2 into phi2
11.903 * [taylor]: Taking taylor expansion of phi1 in lambda1
11.903 * [backup-simplify]: Simplify phi1 into phi1
11.903 * [backup-simplify]: Simplify (+ phi2 phi1) into (+ phi2 phi1)
11.904 * [backup-simplify]: Simplify (* 0.5 (+ phi2 phi1)) into (* 0.5 (+ phi2 phi1))
11.904 * [backup-simplify]: Simplify (cos (* 0.5 (+ phi2 phi1))) into (cos (* 0.5 (+ phi2 phi1)))
11.904 * [backup-simplify]: Simplify (sin (* 0.5 (+ phi2 phi1))) into (sin (* 0.5 (+ phi2 phi1)))
11.904 * [backup-simplify]: Simplify (* (cos (* 0.5 (+ phi2 phi1))) 1) into (cos (* 0.5 (+ phi2 phi1)))
11.904 * [backup-simplify]: Simplify (* (sin (* 0.5 (+ phi2 phi1))) 0) into 0
11.904 * [backup-simplify]: Simplify (- 0) into 0
11.904 * [backup-simplify]: Simplify (+ (cos (* 0.5 (+ phi2 phi1))) 0) into (cos (* 0.5 (+ phi2 phi1)))
11.904 * [taylor]: Taking taylor expansion of lambda1 in lambda1
11.904 * [backup-simplify]: Simplify 0 into 0
11.904 * [backup-simplify]: Simplify 1 into 1
11.904 * [backup-simplify]: Simplify (* phi2 phi2) into (pow phi2 2)
11.905 * [backup-simplify]: Simplify (* lambda2 lambda2) into (pow lambda2 2)
11.905 * [backup-simplify]: Simplify (* (cos (* 0.5 (+ phi2 phi1))) (cos (* 0.5 (+ phi2 phi1)))) into (pow (cos (* 0.5 (+ phi2 phi1))) 2)
11.905 * [backup-simplify]: Simplify (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) into (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2))
11.905 * [backup-simplify]: Simplify (* phi1 phi1) into (pow phi1 2)
11.905 * [backup-simplify]: Simplify (+ 0 (pow phi1 2)) into (pow phi1 2)
11.906 * [backup-simplify]: Simplify (+ (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) (pow phi1 2)) into (+ (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) (pow phi1 2))
11.907 * [backup-simplify]: Simplify (+ (pow phi2 2) (+ (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) (pow phi1 2))) into (+ (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) (+ (pow phi1 2) (pow phi2 2)))
11.907 * [backup-simplify]: Simplify (* phi2 phi1) into (* phi2 phi1)
11.907 * [backup-simplify]: Simplify (* 2 (* phi2 phi1)) into (* 2 (* phi2 phi1))
11.907 * [backup-simplify]: Simplify (* (cos (* 0.5 (+ phi2 phi1))) (cos (* 0.5 (+ phi2 phi1)))) into (pow (cos (* 0.5 (+ phi2 phi1))) 2)
11.908 * [backup-simplify]: Simplify (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) 0) into 0
11.908 * [backup-simplify]: Simplify (* lambda2 0) into 0
11.908 * [backup-simplify]: Simplify (* 2 0) into 0
11.909 * [backup-simplify]: Simplify (+ (* 2 (* phi2 phi1)) 0) into (* 2 (* phi2 phi1))
11.909 * [backup-simplify]: Simplify (- (* 2 (* phi2 phi1))) into (- (* 2 (* phi2 phi1)))
11.910 * [backup-simplify]: Simplify (+ (+ (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) (+ (pow phi1 2) (pow phi2 2))) (- (* 2 (* phi2 phi1)))) into (- (+ (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) (+ (pow phi2 2) (pow phi1 2))) (* 2 (* phi2 phi1)))
11.911 * [backup-simplify]: Simplify (sqrt (- (+ (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) (+ (pow phi2 2) (pow phi1 2))) (* 2 (* phi2 phi1)))) into (sqrt (- (+ (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) (+ (pow phi1 2) (pow phi2 2))) (* 2 (* phi2 phi1))))
11.911 * [backup-simplify]: Simplify (+ (* phi2 0) (* 0 phi2)) into 0
11.911 * [backup-simplify]: Simplify (+ 0) into 0
11.912 * [backup-simplify]: Simplify (+ (* (cos (* 0.5 (+ phi2 phi1))) 0) (* 0 1)) into 0
11.912 * [backup-simplify]: Simplify (+ 0 0) into 0
11.913 * [backup-simplify]: Simplify (+ (* 0.5 0) (* 0 (+ phi2 phi1))) into 0
11.914 * [backup-simplify]: Simplify (+ (* 1 (/ (pow 0 1) 1))) into 0
11.915 * [backup-simplify]: Simplify (+ (* (sin (* 0.5 (+ phi2 phi1))) 0) (* 0 0)) into 0
11.915 * [backup-simplify]: Simplify (- 0) into 0
11.915 * [backup-simplify]: Simplify (+ 0 0) into 0
11.916 * [backup-simplify]: Simplify (+ (* (cos (* 0.5 (+ phi2 phi1))) 0) (* 0 (cos (* 0.5 (+ phi2 phi1))))) into 0
11.916 * [backup-simplify]: Simplify (+ (* lambda2 0) (* 0 lambda2)) into 0
11.916 * [backup-simplify]: Simplify (+ (* (pow lambda2 2) 0) (* 0 (pow (cos (* 0.5 (+ phi2 phi1))) 2))) into 0
11.916 * [backup-simplify]: Simplify (+ (* phi1 0) (* 0 phi1)) into 0
11.917 * [backup-simplify]: Simplify (+ 0 0) into 0
11.917 * [backup-simplify]: Simplify (+ 0 0) into 0
11.918 * [backup-simplify]: Simplify (+ 0 0) into 0
11.918 * [backup-simplify]: Simplify (+ (* phi2 0) (* 0 phi1)) into 0
11.918 * [backup-simplify]: Simplify (+ (* 2 0) (* 0 (* phi2 phi1))) into 0
11.919 * [backup-simplify]: Simplify (+ 0) into 0
11.919 * [backup-simplify]: Simplify (+ (* (cos (* 0.5 (+ phi2 phi1))) 0) (* 0 1)) into 0
11.920 * [backup-simplify]: Simplify (+ 0 0) into 0
11.920 * [backup-simplify]: Simplify (+ (* 0.5 0) (* 0 (+ phi2 phi1))) into 0
11.921 * [backup-simplify]: Simplify (+ (* 1 (/ (pow 0 1) 1))) into 0
11.922 * [backup-simplify]: Simplify (+ (* (sin (* 0.5 (+ phi2 phi1))) 0) (* 0 0)) into 0
11.922 * [backup-simplify]: Simplify (- 0) into 0
11.923 * [backup-simplify]: Simplify (+ 0 0) into 0
11.923 * [backup-simplify]: Simplify (+ (* (cos (* 0.5 (+ phi2 phi1))) 0) (* 0 (cos (* 0.5 (+ phi2 phi1))))) into 0
11.924 * [backup-simplify]: Simplify (+ (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) 1) (* 0 0)) into (pow (cos (* 0.5 (+ phi2 phi1))) 2)
11.925 * [backup-simplify]: Simplify (+ (* lambda2 (pow (cos (* 0.5 (+ phi2 phi1))) 2)) (* 0 0)) into (* lambda2 (pow (cos (* 0.5 (+ phi2 phi1))) 2))
11.926 * [backup-simplify]: Simplify (+ (* 2 (* lambda2 (pow (cos (* 0.5 (+ phi2 phi1))) 2))) (* 0 0)) into (* 2 (* lambda2 (pow (cos (* 0.5 (+ phi2 phi1))) 2)))
11.926 * [backup-simplify]: Simplify (+ 0 (* 2 (* lambda2 (pow (cos (* 0.5 (+ phi2 phi1))) 2)))) into (* 2 (* lambda2 (pow (cos (* 0.5 (+ phi2 phi1))) 2)))
11.927 * [backup-simplify]: Simplify (- (* 2 (* lambda2 (pow (cos (* 0.5 (+ phi2 phi1))) 2)))) into (- (* 2 (* lambda2 (pow (cos (* 0.5 (+ phi2 phi1))) 2))))
11.927 * [backup-simplify]: Simplify (+ 0 (- (* 2 (* lambda2 (pow (cos (* 0.5 (+ phi2 phi1))) 2))))) into (- (* 2 (* lambda2 (pow (cos (* 0.5 (+ phi2 phi1))) 2))))
11.929 * [backup-simplify]: Simplify (/ (- (* 2 (* lambda2 (pow (cos (* 0.5 (+ phi2 phi1))) 2)))) (* 2 (sqrt (- (+ (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) (+ (pow phi2 2) (pow phi1 2))) (* 2 (* phi2 phi1)))))) into (* -1 (* (sqrt (/ 1 (- (+ (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) (+ (pow phi1 2) (pow phi2 2))) (* 2 (* phi2 phi1))))) (* lambda2 (pow (cos (* 0.5 (+ phi2 phi1))) 2))))
11.929 * [taylor]: Taking taylor expansion of (sqrt (- (+ (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) (+ (pow phi1 2) (pow phi2 2))) (* 2 (* phi2 phi1)))) in lambda2
11.929 * [taylor]: Taking taylor expansion of (- (+ (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) (+ (pow phi1 2) (pow phi2 2))) (* 2 (* phi2 phi1))) in lambda2
11.929 * [taylor]: Taking taylor expansion of (+ (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) (+ (pow phi1 2) (pow phi2 2))) in lambda2
11.929 * [taylor]: Taking taylor expansion of (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) in lambda2
11.929 * [taylor]: Taking taylor expansion of (pow lambda2 2) in lambda2
11.929 * [taylor]: Taking taylor expansion of lambda2 in lambda2
11.929 * [backup-simplify]: Simplify 0 into 0
11.929 * [backup-simplify]: Simplify 1 into 1
11.929 * [taylor]: Taking taylor expansion of (pow (cos (* 0.5 (+ phi2 phi1))) 2) in lambda2
11.929 * [taylor]: Taking taylor expansion of (cos (* 0.5 (+ phi2 phi1))) in lambda2
11.929 * [taylor]: Taking taylor expansion of (* 0.5 (+ phi2 phi1)) in lambda2
11.929 * [taylor]: Taking taylor expansion of 0.5 in lambda2
11.929 * [backup-simplify]: Simplify 0.5 into 0.5
11.929 * [taylor]: Taking taylor expansion of (+ phi2 phi1) in lambda2
11.930 * [taylor]: Taking taylor expansion of phi2 in lambda2
11.930 * [backup-simplify]: Simplify phi2 into phi2
11.930 * [taylor]: Taking taylor expansion of phi1 in lambda2
11.930 * [backup-simplify]: Simplify phi1 into phi1
11.930 * [backup-simplify]: Simplify (+ phi2 phi1) into (+ phi2 phi1)
11.930 * [backup-simplify]: Simplify (* 0.5 (+ phi2 phi1)) into (* 0.5 (+ phi2 phi1))
11.930 * [backup-simplify]: Simplify (cos (* 0.5 (+ phi2 phi1))) into (cos (* 0.5 (+ phi2 phi1)))
11.930 * [backup-simplify]: Simplify (sin (* 0.5 (+ phi2 phi1))) into (sin (* 0.5 (+ phi2 phi1)))
11.930 * [backup-simplify]: Simplify (* (cos (* 0.5 (+ phi2 phi1))) 1) into (cos (* 0.5 (+ phi2 phi1)))
11.930 * [backup-simplify]: Simplify (* (sin (* 0.5 (+ phi2 phi1))) 0) into 0
11.931 * [backup-simplify]: Simplify (- 0) into 0
11.931 * [backup-simplify]: Simplify (+ (cos (* 0.5 (+ phi2 phi1))) 0) into (cos (* 0.5 (+ phi2 phi1)))
11.931 * [taylor]: Taking taylor expansion of (+ (pow phi1 2) (pow phi2 2)) in lambda2
11.931 * [taylor]: Taking taylor expansion of (pow phi1 2) in lambda2
11.931 * [taylor]: Taking taylor expansion of phi1 in lambda2
11.931 * [backup-simplify]: Simplify phi1 into phi1
11.931 * [taylor]: Taking taylor expansion of (pow phi2 2) in lambda2
11.932 * [taylor]: Taking taylor expansion of phi2 in lambda2
11.932 * [backup-simplify]: Simplify phi2 into phi2
11.932 * [taylor]: Taking taylor expansion of (* 2 (* phi2 phi1)) in lambda2
11.932 * [taylor]: Taking taylor expansion of 2 in lambda2
11.932 * [backup-simplify]: Simplify 2 into 2
11.932 * [taylor]: Taking taylor expansion of (* phi2 phi1) in lambda2
11.932 * [taylor]: Taking taylor expansion of phi2 in lambda2
11.932 * [backup-simplify]: Simplify phi2 into phi2
11.932 * [taylor]: Taking taylor expansion of phi1 in lambda2
11.932 * [backup-simplify]: Simplify phi1 into phi1
11.932 * [backup-simplify]: Simplify (* phi1 phi1) into (pow phi1 2)
11.932 * [backup-simplify]: Simplify (* phi2 phi2) into (pow phi2 2)
11.932 * [backup-simplify]: Simplify (+ (pow phi1 2) (pow phi2 2)) into (+ (pow phi2 2) (pow phi1 2))
11.933 * [backup-simplify]: Simplify (+ 0 (+ (pow phi2 2) (pow phi1 2))) into (+ (pow phi2 2) (pow phi1 2))
11.933 * [backup-simplify]: Simplify (* phi2 phi1) into (* phi2 phi1)
11.933 * [backup-simplify]: Simplify (* 2 (* phi2 phi1)) into (* 2 (* phi2 phi1))
11.933 * [backup-simplify]: Simplify (- (* 2 (* phi2 phi1))) into (- (* 2 (* phi2 phi1)))
11.933 * [backup-simplify]: Simplify (+ (+ (pow phi2 2) (pow phi1 2)) (- (* 2 (* phi2 phi1)))) into (- (+ (pow phi2 2) (pow phi1 2)) (* 2 (* phi2 phi1)))
11.934 * [backup-simplify]: Simplify (sqrt (- (+ (pow phi2 2) (pow phi1 2)) (* 2 (* phi2 phi1)))) into (sqrt (- (+ (pow phi2 2) (pow phi1 2)) (* 2 (* phi2 phi1))))
11.934 * [backup-simplify]: Simplify (+ (* phi1 0) (* 0 phi1)) into 0
11.934 * [backup-simplify]: Simplify (+ (* phi2 0) (* 0 phi2)) into 0
11.934 * [backup-simplify]: Simplify (+ 0 0) into 0
11.935 * [backup-simplify]: Simplify (+ 0 0) into 0
11.935 * [backup-simplify]: Simplify (+ (* phi2 0) (* 0 phi1)) into 0
11.935 * [backup-simplify]: Simplify (+ (* 2 0) (* 0 (* phi2 phi1))) into 0
11.936 * [backup-simplify]: Simplify (- 0) into 0
11.936 * [backup-simplify]: Simplify (+ 0 0) into 0
11.937 * [backup-simplify]: Simplify (/ 0 (* 2 (sqrt (- (+ (pow phi2 2) (pow phi1 2)) (* 2 (* phi2 phi1)))))) into 0
11.937 * [taylor]: Taking taylor expansion of (sqrt (- (+ (pow phi2 2) (pow phi1 2)) (* 2 (* phi2 phi1)))) in phi1
11.937 * [taylor]: Taking taylor expansion of (- (+ (pow phi2 2) (pow phi1 2)) (* 2 (* phi2 phi1))) in phi1
11.937 * [taylor]: Taking taylor expansion of (+ (pow phi2 2) (pow phi1 2)) in phi1
11.937 * [taylor]: Taking taylor expansion of (pow phi2 2) in phi1
11.937 * [taylor]: Taking taylor expansion of phi2 in phi1
11.937 * [backup-simplify]: Simplify phi2 into phi2
11.937 * [taylor]: Taking taylor expansion of (pow phi1 2) in phi1
11.937 * [taylor]: Taking taylor expansion of phi1 in phi1
11.937 * [backup-simplify]: Simplify 0 into 0
11.937 * [backup-simplify]: Simplify 1 into 1
11.937 * [taylor]: Taking taylor expansion of (* 2 (* phi2 phi1)) in phi1
11.937 * [taylor]: Taking taylor expansion of 2 in phi1
11.937 * [backup-simplify]: Simplify 2 into 2
11.937 * [taylor]: Taking taylor expansion of (* phi2 phi1) in phi1
11.937 * [taylor]: Taking taylor expansion of phi2 in phi1
11.937 * [backup-simplify]: Simplify phi2 into phi2
11.937 * [taylor]: Taking taylor expansion of phi1 in phi1
11.937 * [backup-simplify]: Simplify 0 into 0
11.937 * [backup-simplify]: Simplify 1 into 1
11.937 * [backup-simplify]: Simplify (* phi2 phi2) into (pow phi2 2)
11.938 * [backup-simplify]: Simplify (+ (pow phi2 2) 0) into (pow phi2 2)
11.938 * [backup-simplify]: Simplify (* phi2 0) into 0
11.938 * [backup-simplify]: Simplify (* 2 0) into 0
11.939 * [backup-simplify]: Simplify (- 0) into 0
11.939 * [backup-simplify]: Simplify (+ (pow phi2 2) 0) into (pow phi2 2)
11.939 * [backup-simplify]: Simplify (sqrt (pow phi2 2)) into phi2
11.939 * [backup-simplify]: Simplify (+ (* phi2 0) (* 0 phi2)) into 0
11.939 * [backup-simplify]: Simplify (+ 0 0) into 0
11.940 * [backup-simplify]: Simplify (+ (* phi2 1) (* 0 0)) into phi2
11.940 * [backup-simplify]: Simplify (+ (* 2 phi2) (* 0 0)) into (* 2 phi2)
11.940 * [backup-simplify]: Simplify (- (* 2 phi2)) into (- (* 2 phi2))
11.941 * [backup-simplify]: Simplify (+ 0 (- (* 2 phi2))) into (- (* 2 phi2))
11.941 * [backup-simplify]: Simplify (/ (- (* 2 phi2)) (* 2 (sqrt (pow phi2 2)))) into -1
11.941 * [taylor]: Taking taylor expansion of phi2 in phi2
11.941 * [backup-simplify]: Simplify 0 into 0
11.941 * [backup-simplify]: Simplify 1 into 1
11.941 * [backup-simplify]: Simplify 0 into 0
11.941 * [taylor]: Taking taylor expansion of (* -1 (* (sqrt (/ 1 (- (+ (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) (+ (pow phi1 2) (pow phi2 2))) (* 2 (* phi2 phi1))))) (* lambda2 (pow (cos (* 0.5 (+ phi2 phi1))) 2)))) in lambda2
11.941 * [taylor]: Taking taylor expansion of -1 in lambda2
11.941 * [backup-simplify]: Simplify -1 into -1
11.941 * [taylor]: Taking taylor expansion of (* (sqrt (/ 1 (- (+ (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) (+ (pow phi1 2) (pow phi2 2))) (* 2 (* phi2 phi1))))) (* lambda2 (pow (cos (* 0.5 (+ phi2 phi1))) 2))) in lambda2
11.941 * [taylor]: Taking taylor expansion of (sqrt (/ 1 (- (+ (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) (+ (pow phi1 2) (pow phi2 2))) (* 2 (* phi2 phi1))))) in lambda2
11.941 * [taylor]: Taking taylor expansion of (/ 1 (- (+ (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) (+ (pow phi1 2) (pow phi2 2))) (* 2 (* phi2 phi1)))) in lambda2
11.941 * [taylor]: Taking taylor expansion of (- (+ (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) (+ (pow phi1 2) (pow phi2 2))) (* 2 (* phi2 phi1))) in lambda2
11.941 * [taylor]: Taking taylor expansion of (+ (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) (+ (pow phi1 2) (pow phi2 2))) in lambda2
11.941 * [taylor]: Taking taylor expansion of (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) in lambda2
11.941 * [taylor]: Taking taylor expansion of (pow lambda2 2) in lambda2
11.941 * [taylor]: Taking taylor expansion of lambda2 in lambda2
11.941 * [backup-simplify]: Simplify 0 into 0
11.941 * [backup-simplify]: Simplify 1 into 1
11.942 * [taylor]: Taking taylor expansion of (pow (cos (* 0.5 (+ phi2 phi1))) 2) in lambda2
11.942 * [taylor]: Taking taylor expansion of (cos (* 0.5 (+ phi2 phi1))) in lambda2
11.942 * [taylor]: Taking taylor expansion of (* 0.5 (+ phi2 phi1)) in lambda2
11.942 * [taylor]: Taking taylor expansion of 0.5 in lambda2
11.942 * [backup-simplify]: Simplify 0.5 into 0.5
11.942 * [taylor]: Taking taylor expansion of (+ phi2 phi1) in lambda2
11.942 * [taylor]: Taking taylor expansion of phi2 in lambda2
11.942 * [backup-simplify]: Simplify phi2 into phi2
11.942 * [taylor]: Taking taylor expansion of phi1 in lambda2
11.942 * [backup-simplify]: Simplify phi1 into phi1
11.942 * [backup-simplify]: Simplify (+ phi2 phi1) into (+ phi2 phi1)
11.942 * [backup-simplify]: Simplify (* 0.5 (+ phi2 phi1)) into (* 0.5 (+ phi2 phi1))
11.942 * [backup-simplify]: Simplify (cos (* 0.5 (+ phi2 phi1))) into (cos (* 0.5 (+ phi2 phi1)))
11.942 * [backup-simplify]: Simplify (sin (* 0.5 (+ phi2 phi1))) into (sin (* 0.5 (+ phi2 phi1)))
11.942 * [backup-simplify]: Simplify (* (cos (* 0.5 (+ phi2 phi1))) 1) into (cos (* 0.5 (+ phi2 phi1)))
11.943 * [backup-simplify]: Simplify (* (sin (* 0.5 (+ phi2 phi1))) 0) into 0
11.943 * [backup-simplify]: Simplify (- 0) into 0
11.944 * [backup-simplify]: Simplify (+ (cos (* 0.5 (+ phi2 phi1))) 0) into (cos (* 0.5 (+ phi2 phi1)))
11.944 * [taylor]: Taking taylor expansion of (+ (pow phi1 2) (pow phi2 2)) in lambda2
11.944 * [taylor]: Taking taylor expansion of (pow phi1 2) in lambda2
11.944 * [taylor]: Taking taylor expansion of phi1 in lambda2
11.944 * [backup-simplify]: Simplify phi1 into phi1
11.944 * [taylor]: Taking taylor expansion of (pow phi2 2) in lambda2
11.944 * [taylor]: Taking taylor expansion of phi2 in lambda2
11.944 * [backup-simplify]: Simplify phi2 into phi2
11.944 * [taylor]: Taking taylor expansion of (* 2 (* phi2 phi1)) in lambda2
11.944 * [taylor]: Taking taylor expansion of 2 in lambda2
11.944 * [backup-simplify]: Simplify 2 into 2
11.944 * [taylor]: Taking taylor expansion of (* phi2 phi1) in lambda2
11.944 * [taylor]: Taking taylor expansion of phi2 in lambda2
11.944 * [backup-simplify]: Simplify phi2 into phi2
11.944 * [taylor]: Taking taylor expansion of phi1 in lambda2
11.944 * [backup-simplify]: Simplify phi1 into phi1
11.944 * [backup-simplify]: Simplify (* phi1 phi1) into (pow phi1 2)
11.944 * [backup-simplify]: Simplify (* phi2 phi2) into (pow phi2 2)
11.945 * [backup-simplify]: Simplify (+ (pow phi1 2) (pow phi2 2)) into (+ (pow phi2 2) (pow phi1 2))
11.945 * [backup-simplify]: Simplify (+ 0 (+ (pow phi2 2) (pow phi1 2))) into (+ (pow phi2 2) (pow phi1 2))
11.945 * [backup-simplify]: Simplify (* phi2 phi1) into (* phi2 phi1)
11.945 * [backup-simplify]: Simplify (* 2 (* phi2 phi1)) into (* 2 (* phi2 phi1))
11.945 * [backup-simplify]: Simplify (- (* 2 (* phi2 phi1))) into (- (* 2 (* phi2 phi1)))
11.946 * [backup-simplify]: Simplify (+ (+ (pow phi2 2) (pow phi1 2)) (- (* 2 (* phi2 phi1)))) into (- (+ (pow phi2 2) (pow phi1 2)) (* 2 (* phi2 phi1)))
11.946 * [backup-simplify]: Simplify (/ 1 (- (+ (pow phi2 2) (pow phi1 2)) (* 2 (* phi2 phi1)))) into (/ 1 (- (+ (pow phi2 2) (pow phi1 2)) (* 2 (* phi2 phi1))))
11.947 * [backup-simplify]: Simplify (sqrt (/ 1 (- (+ (pow phi2 2) (pow phi1 2)) (* 2 (* phi2 phi1))))) into (sqrt (/ 1 (- (+ (pow phi2 2) (pow phi1 2)) (* 2 (* phi2 phi1)))))
11.947 * [backup-simplify]: Simplify (+ (* phi1 0) (* 0 phi1)) into 0
11.947 * [backup-simplify]: Simplify (+ (* phi2 0) (* 0 phi2)) into 0
11.947 * [backup-simplify]: Simplify (+ 0 0) into 0
11.948 * [backup-simplify]: Simplify (+ 0 0) into 0
11.948 * [backup-simplify]: Simplify (+ (* phi2 0) (* 0 phi1)) into 0
11.948 * [backup-simplify]: Simplify (+ (* 2 0) (* 0 (* phi2 phi1))) into 0
11.949 * [backup-simplify]: Simplify (- 0) into 0
11.949 * [backup-simplify]: Simplify (+ 0 0) into 0
11.950 * [backup-simplify]: Simplify (- (+ (* (/ 1 (- (+ (pow phi2 2) (pow phi1 2)) (* 2 (* phi2 phi1)))) (/ 0 (- (+ (pow phi2 2) (pow phi1 2)) (* 2 (* phi2 phi1))))))) into 0
11.950 * [backup-simplify]: Simplify (/ 0 (* 2 (sqrt (/ 1 (- (+ (pow phi2 2) (pow phi1 2)) (* 2 (* phi2 phi1))))))) into 0
11.950 * [taylor]: Taking taylor expansion of (* lambda2 (pow (cos (* 0.5 (+ phi2 phi1))) 2)) in lambda2
11.950 * [taylor]: Taking taylor expansion of lambda2 in lambda2
11.950 * [backup-simplify]: Simplify 0 into 0
11.950 * [backup-simplify]: Simplify 1 into 1
11.950 * [taylor]: Taking taylor expansion of (pow (cos (* 0.5 (+ phi2 phi1))) 2) in lambda2
11.950 * [taylor]: Taking taylor expansion of (cos (* 0.5 (+ phi2 phi1))) in lambda2
11.950 * [taylor]: Taking taylor expansion of (* 0.5 (+ phi2 phi1)) in lambda2
11.950 * [taylor]: Taking taylor expansion of 0.5 in lambda2
11.950 * [backup-simplify]: Simplify 0.5 into 0.5
11.951 * [taylor]: Taking taylor expansion of (+ phi2 phi1) in lambda2
11.951 * [taylor]: Taking taylor expansion of phi2 in lambda2
11.951 * [backup-simplify]: Simplify phi2 into phi2
11.951 * [taylor]: Taking taylor expansion of phi1 in lambda2
11.951 * [backup-simplify]: Simplify phi1 into phi1
11.951 * [backup-simplify]: Simplify (+ phi2 phi1) into (+ phi2 phi1)
11.951 * [backup-simplify]: Simplify (* 0.5 (+ phi2 phi1)) into (* 0.5 (+ phi2 phi1))
11.951 * [backup-simplify]: Simplify (cos (* 0.5 (+ phi2 phi1))) into (cos (* 0.5 (+ phi2 phi1)))
11.951 * [backup-simplify]: Simplify (sin (* 0.5 (+ phi2 phi1))) into (sin (* 0.5 (+ phi2 phi1)))
11.951 * [backup-simplify]: Simplify (* (cos (* 0.5 (+ phi2 phi1))) 1) into (cos (* 0.5 (+ phi2 phi1)))
11.951 * [backup-simplify]: Simplify (* (sin (* 0.5 (+ phi2 phi1))) 0) into 0
11.952 * [backup-simplify]: Simplify (- 0) into 0
11.952 * [backup-simplify]: Simplify (+ (cos (* 0.5 (+ phi2 phi1))) 0) into (cos (* 0.5 (+ phi2 phi1)))
11.952 * [backup-simplify]: Simplify (* (cos (* 0.5 (+ phi2 phi1))) (cos (* 0.5 (+ phi2 phi1)))) into (pow (cos (* 0.5 (+ phi2 phi1))) 2)
11.952 * [backup-simplify]: Simplify (* 0 (pow (cos (* 0.5 (+ phi2 phi1))) 2)) into 0
11.953 * [backup-simplify]: Simplify (* (sqrt (/ 1 (- (+ (pow phi2 2) (pow phi1 2)) (* 2 (* phi2 phi1))))) 0) into 0
11.953 * [backup-simplify]: Simplify (* -1 0) into 0
11.953 * [taylor]: Taking taylor expansion of 0 in phi1
11.953 * [backup-simplify]: Simplify 0 into 0
11.953 * [taylor]: Taking taylor expansion of 0 in phi2
11.953 * [backup-simplify]: Simplify 0 into 0
11.953 * [backup-simplify]: Simplify 0 into 0
11.953 * [taylor]: Taking taylor expansion of 0 in phi1
11.953 * [backup-simplify]: Simplify 0 into 0
11.953 * [taylor]: Taking taylor expansion of 0 in phi2
11.953 * [backup-simplify]: Simplify 0 into 0
11.953 * [backup-simplify]: Simplify 0 into 0
11.953 * [taylor]: Taking taylor expansion of -1 in phi2
11.953 * [backup-simplify]: Simplify -1 into -1
11.953 * [backup-simplify]: Simplify -1 into -1
11.954 * [backup-simplify]: Simplify 1 into 1
11.954 * [backup-simplify]: Simplify (+ (* phi2 0) (+ (* 0 0) (* 0 phi2))) into 0
11.955 * [backup-simplify]: Simplify (+ (* -1 (/ (pow 0 2) 2)) 0) into 0
11.955 * [backup-simplify]: Simplify (+ (* (cos (* 0.5 (+ phi2 phi1))) 0) (+ (* 0 0) (* 0 1))) into 0
11.956 * [backup-simplify]: Simplify (+ 0 0) into 0
11.957 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (* 0 (+ phi2 phi1)))) into 0
11.958 * [backup-simplify]: Simplify (+ 0 (* 1 (/ (pow 0 1) 1))) into 0
11.958 * [backup-simplify]: Simplify (+ (* (sin (* 0.5 (+ phi2 phi1))) 0) (+ (* 0 0) (* 0 0))) into 0
11.958 * [backup-simplify]: Simplify (- 0) into 0
11.959 * [backup-simplify]: Simplify (+ 0 0) into 0
11.959 * [backup-simplify]: Simplify (+ (* (cos (* 0.5 (+ phi2 phi1))) 0) (+ (* 0 0) (* 0 (cos (* 0.5 (+ phi2 phi1)))))) into 0
11.960 * [backup-simplify]: Simplify (+ (* lambda2 0) (+ (* 0 0) (* 0 lambda2))) into 0
11.961 * [backup-simplify]: Simplify (+ (* (pow lambda2 2) 0) (+ (* 0 0) (* 0 (pow (cos (* 0.5 (+ phi2 phi1))) 2)))) into 0
11.961 * [backup-simplify]: Simplify (* (cos (* 0.5 (+ phi2 phi1))) (cos (* 0.5 (+ phi2 phi1)))) into (pow (cos (* 0.5 (+ phi2 phi1))) 2)
11.961 * [backup-simplify]: Simplify (* 1 1) into 1
11.962 * [backup-simplify]: Simplify (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) 1) into (pow (cos (* 0.5 (+ phi2 phi1))) 2)
11.962 * [backup-simplify]: Simplify (+ (* phi1 0) (+ (* 0 0) (* 0 phi1))) into 0
11.963 * [backup-simplify]: Simplify (+ (pow (cos (* 0.5 (+ phi2 phi1))) 2) 0) into (pow (cos (* 0.5 (+ phi2 phi1))) 2)
11.963 * [backup-simplify]: Simplify (+ 0 (pow (cos (* 0.5 (+ phi2 phi1))) 2)) into (pow (cos (* 0.5 (+ phi2 phi1))) 2)
11.963 * [backup-simplify]: Simplify (+ 0 (pow (cos (* 0.5 (+ phi2 phi1))) 2)) into (pow (cos (* 0.5 (+ phi2 phi1))) 2)
11.964 * [backup-simplify]: Simplify (+ (* phi2 0) (+ (* 0 0) (* 0 phi1))) into 0
11.965 * [backup-simplify]: Simplify (+ (* 2 0) (+ (* 0 0) (* 0 (* phi2 phi1)))) into 0
11.966 * [backup-simplify]: Simplify (+ (* -1 (/ (pow 0 2) 2)) 0) into 0
11.967 * [backup-simplify]: Simplify (+ (* (cos (* 0.5 (+ phi2 phi1))) 0) (+ (* 0 0) (* 0 1))) into 0
11.968 * [backup-simplify]: Simplify (+ 0 0) into 0
11.969 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (* 0 (+ phi2 phi1)))) into 0
11.970 * [backup-simplify]: Simplify (+ 0 (* 1 (/ (pow 0 1) 1))) into 0
11.970 * [backup-simplify]: Simplify (+ (* (sin (* 0.5 (+ phi2 phi1))) 0) (+ (* 0 0) (* 0 0))) into 0
11.971 * [backup-simplify]: Simplify (- 0) into 0
11.971 * [backup-simplify]: Simplify (+ 0 0) into 0
11.972 * [backup-simplify]: Simplify (+ (* (cos (* 0.5 (+ phi2 phi1))) 0) (+ (* 0 0) (* 0 (cos (* 0.5 (+ phi2 phi1)))))) into 0
11.973 * [backup-simplify]: Simplify (+ (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) 0) (+ (* 0 1) (* 0 0))) into 0
11.973 * [backup-simplify]: Simplify (+ (* lambda2 0) (+ (* 0 (pow (cos (* 0.5 (+ phi2 phi1))) 2)) (* 0 0))) into 0
11.974 * [backup-simplify]: Simplify (+ (* 2 0) (+ (* 0 (* lambda2 (pow (cos (* 0.5 (+ phi2 phi1))) 2))) (* 0 0))) into 0
11.975 * [backup-simplify]: Simplify (+ 0 0) into 0
11.980 * [backup-simplify]: Simplify (- 0) into 0
11.980 * [backup-simplify]: Simplify (+ (pow (cos (* 0.5 (+ phi2 phi1))) 2) 0) into (pow (cos (* 0.5 (+ phi2 phi1))) 2)
11.984 * [backup-simplify]: Simplify (/ (- (pow (cos (* 0.5 (+ phi2 phi1))) 2) (pow (* -1 (* (sqrt (/ 1 (- (+ (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) (+ (pow phi1 2) (pow phi2 2))) (* 2 (* phi2 phi1))))) (* lambda2 (pow (cos (* 0.5 (+ phi2 phi1))) 2)))) 2) (+)) (* 2 (sqrt (- (+ (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) (+ (pow phi1 2) (pow phi2 2))) (* 2 (* phi2 phi1)))))) into (* 1/2 (* (sqrt (/ 1 (- (+ (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) (+ (pow phi2 2) (pow phi1 2))) (* 2 (* phi2 phi1))))) (- (pow (cos (* 0.5 (+ phi2 phi1))) 2) (/ (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 4)) (- (+ (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) (+ (pow phi2 2) (pow phi1 2))) (* 2 (* phi2 phi1)))))))
11.984 * [taylor]: Taking taylor expansion of (* 1/2 (* (sqrt (/ 1 (- (+ (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) (+ (pow phi2 2) (pow phi1 2))) (* 2 (* phi2 phi1))))) (- (pow (cos (* 0.5 (+ phi2 phi1))) 2) (/ (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 4)) (- (+ (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) (+ (pow phi2 2) (pow phi1 2))) (* 2 (* phi2 phi1))))))) in lambda2
11.984 * [taylor]: Taking taylor expansion of 1/2 in lambda2
11.984 * [backup-simplify]: Simplify 1/2 into 1/2
11.984 * [taylor]: Taking taylor expansion of (* (sqrt (/ 1 (- (+ (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) (+ (pow phi2 2) (pow phi1 2))) (* 2 (* phi2 phi1))))) (- (pow (cos (* 0.5 (+ phi2 phi1))) 2) (/ (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 4)) (- (+ (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) (+ (pow phi2 2) (pow phi1 2))) (* 2 (* phi2 phi1)))))) in lambda2
11.984 * [taylor]: Taking taylor expansion of (sqrt (/ 1 (- (+ (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) (+ (pow phi2 2) (pow phi1 2))) (* 2 (* phi2 phi1))))) in lambda2
11.984 * [taylor]: Taking taylor expansion of (/ 1 (- (+ (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) (+ (pow phi2 2) (pow phi1 2))) (* 2 (* phi2 phi1)))) in lambda2
11.984 * [taylor]: Taking taylor expansion of (- (+ (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) (+ (pow phi2 2) (pow phi1 2))) (* 2 (* phi2 phi1))) in lambda2
11.984 * [taylor]: Taking taylor expansion of (+ (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) (+ (pow phi2 2) (pow phi1 2))) in lambda2
11.984 * [taylor]: Taking taylor expansion of (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) in lambda2
11.984 * [taylor]: Taking taylor expansion of (pow lambda2 2) in lambda2
11.984 * [taylor]: Taking taylor expansion of lambda2 in lambda2
11.984 * [backup-simplify]: Simplify 0 into 0
11.985 * [backup-simplify]: Simplify 1 into 1
11.985 * [taylor]: Taking taylor expansion of (pow (cos (* 0.5 (+ phi2 phi1))) 2) in lambda2
11.985 * [taylor]: Taking taylor expansion of (cos (* 0.5 (+ phi2 phi1))) in lambda2
11.985 * [taylor]: Taking taylor expansion of (* 0.5 (+ phi2 phi1)) in lambda2
11.985 * [taylor]: Taking taylor expansion of 0.5 in lambda2
11.985 * [backup-simplify]: Simplify 0.5 into 0.5
11.985 * [taylor]: Taking taylor expansion of (+ phi2 phi1) in lambda2
11.985 * [taylor]: Taking taylor expansion of phi2 in lambda2
11.985 * [backup-simplify]: Simplify phi2 into phi2
11.985 * [taylor]: Taking taylor expansion of phi1 in lambda2
11.985 * [backup-simplify]: Simplify phi1 into phi1
11.985 * [backup-simplify]: Simplify (+ phi2 phi1) into (+ phi2 phi1)
11.985 * [backup-simplify]: Simplify (* 0.5 (+ phi2 phi1)) into (* 0.5 (+ phi2 phi1))
11.985 * [backup-simplify]: Simplify (cos (* 0.5 (+ phi2 phi1))) into (cos (* 0.5 (+ phi2 phi1)))
11.985 * [backup-simplify]: Simplify (sin (* 0.5 (+ phi2 phi1))) into (sin (* 0.5 (+ phi2 phi1)))
11.985 * [backup-simplify]: Simplify (* (cos (* 0.5 (+ phi2 phi1))) 1) into (cos (* 0.5 (+ phi2 phi1)))
11.986 * [backup-simplify]: Simplify (* (sin (* 0.5 (+ phi2 phi1))) 0) into 0
11.986 * [backup-simplify]: Simplify (- 0) into 0
11.986 * [backup-simplify]: Simplify (+ (cos (* 0.5 (+ phi2 phi1))) 0) into (cos (* 0.5 (+ phi2 phi1)))
11.986 * [taylor]: Taking taylor expansion of (+ (pow phi2 2) (pow phi1 2)) in lambda2
11.986 * [taylor]: Taking taylor expansion of (pow phi2 2) in lambda2
11.986 * [taylor]: Taking taylor expansion of phi2 in lambda2
11.986 * [backup-simplify]: Simplify phi2 into phi2
11.986 * [taylor]: Taking taylor expansion of (pow phi1 2) in lambda2
11.986 * [taylor]: Taking taylor expansion of phi1 in lambda2
11.986 * [backup-simplify]: Simplify phi1 into phi1
11.986 * [taylor]: Taking taylor expansion of (* 2 (* phi2 phi1)) in lambda2
11.986 * [taylor]: Taking taylor expansion of 2 in lambda2
11.987 * [backup-simplify]: Simplify 2 into 2
11.987 * [taylor]: Taking taylor expansion of (* phi2 phi1) in lambda2
11.987 * [taylor]: Taking taylor expansion of phi2 in lambda2
11.987 * [backup-simplify]: Simplify phi2 into phi2
11.987 * [taylor]: Taking taylor expansion of phi1 in lambda2
11.987 * [backup-simplify]: Simplify phi1 into phi1
11.987 * [backup-simplify]: Simplify (* phi2 phi2) into (pow phi2 2)
11.987 * [backup-simplify]: Simplify (* phi1 phi1) into (pow phi1 2)
11.987 * [backup-simplify]: Simplify (+ (pow phi2 2) (pow phi1 2)) into (+ (pow phi1 2) (pow phi2 2))
11.987 * [backup-simplify]: Simplify (+ 0 (+ (pow phi1 2) (pow phi2 2))) into (+ (pow phi1 2) (pow phi2 2))
11.987 * [backup-simplify]: Simplify (* phi2 phi1) into (* phi2 phi1)
11.988 * [backup-simplify]: Simplify (* 2 (* phi2 phi1)) into (* 2 (* phi2 phi1))
11.988 * [backup-simplify]: Simplify (- (* 2 (* phi2 phi1))) into (- (* 2 (* phi2 phi1)))
11.988 * [backup-simplify]: Simplify (+ (+ (pow phi1 2) (pow phi2 2)) (- (* 2 (* phi2 phi1)))) into (- (+ (pow phi1 2) (pow phi2 2)) (* 2 (* phi2 phi1)))
11.989 * [backup-simplify]: Simplify (/ 1 (- (+ (pow phi1 2) (pow phi2 2)) (* 2 (* phi2 phi1)))) into (/ 1 (- (+ (pow phi1 2) (pow phi2 2)) (* 2 (* phi2 phi1))))
11.989 * [backup-simplify]: Simplify (sqrt (/ 1 (- (+ (pow phi1 2) (pow phi2 2)) (* 2 (* phi2 phi1))))) into (sqrt (/ 1 (- (+ (pow phi1 2) (pow phi2 2)) (* 2 (* phi2 phi1)))))
11.989 * [backup-simplify]: Simplify (+ (* phi2 0) (* 0 phi2)) into 0
11.989 * [backup-simplify]: Simplify (+ (* phi1 0) (* 0 phi1)) into 0
11.990 * [backup-simplify]: Simplify (+ 0 0) into 0
11.990 * [backup-simplify]: Simplify (+ 0 0) into 0
11.990 * [backup-simplify]: Simplify (+ (* phi2 0) (* 0 phi1)) into 0
11.991 * [backup-simplify]: Simplify (+ (* 2 0) (* 0 (* phi2 phi1))) into 0
11.991 * [backup-simplify]: Simplify (- 0) into 0
11.992 * [backup-simplify]: Simplify (+ 0 0) into 0
11.993 * [backup-simplify]: Simplify (- (+ (* (/ 1 (- (+ (pow phi1 2) (pow phi2 2)) (* 2 (* phi2 phi1)))) (/ 0 (- (+ (pow phi1 2) (pow phi2 2)) (* 2 (* phi2 phi1))))))) into 0
11.993 * [backup-simplify]: Simplify (/ 0 (* 2 (sqrt (/ 1 (- (+ (pow phi1 2) (pow phi2 2)) (* 2 (* phi2 phi1))))))) into 0
11.993 * [taylor]: Taking taylor expansion of (- (pow (cos (* 0.5 (+ phi2 phi1))) 2) (/ (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 4)) (- (+ (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) (+ (pow phi2 2) (pow phi1 2))) (* 2 (* phi2 phi1))))) in lambda2
11.993 * [taylor]: Taking taylor expansion of (pow (cos (* 0.5 (+ phi2 phi1))) 2) in lambda2
11.993 * [taylor]: Taking taylor expansion of (cos (* 0.5 (+ phi2 phi1))) in lambda2
11.993 * [taylor]: Taking taylor expansion of (* 0.5 (+ phi2 phi1)) in lambda2
11.993 * [taylor]: Taking taylor expansion of 0.5 in lambda2
11.993 * [backup-simplify]: Simplify 0.5 into 0.5
11.993 * [taylor]: Taking taylor expansion of (+ phi2 phi1) in lambda2
11.994 * [taylor]: Taking taylor expansion of phi2 in lambda2
11.994 * [backup-simplify]: Simplify phi2 into phi2
11.994 * [taylor]: Taking taylor expansion of phi1 in lambda2
11.994 * [backup-simplify]: Simplify phi1 into phi1
11.994 * [backup-simplify]: Simplify (+ phi2 phi1) into (+ phi2 phi1)
11.994 * [backup-simplify]: Simplify (* 0.5 (+ phi2 phi1)) into (* 0.5 (+ phi2 phi1))
11.994 * [backup-simplify]: Simplify (cos (* 0.5 (+ phi2 phi1))) into (cos (* 0.5 (+ phi2 phi1)))
11.994 * [backup-simplify]: Simplify (sin (* 0.5 (+ phi2 phi1))) into (sin (* 0.5 (+ phi2 phi1)))
11.994 * [backup-simplify]: Simplify (* (cos (* 0.5 (+ phi2 phi1))) 1) into (cos (* 0.5 (+ phi2 phi1)))
11.994 * [backup-simplify]: Simplify (* (sin (* 0.5 (+ phi2 phi1))) 0) into 0
11.995 * [backup-simplify]: Simplify (- 0) into 0
11.995 * [backup-simplify]: Simplify (+ (cos (* 0.5 (+ phi2 phi1))) 0) into (cos (* 0.5 (+ phi2 phi1)))
11.995 * [taylor]: Taking taylor expansion of (/ (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 4)) (- (+ (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) (+ (pow phi2 2) (pow phi1 2))) (* 2 (* phi2 phi1)))) in lambda2
11.995 * [taylor]: Taking taylor expansion of (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 4)) in lambda2
11.995 * [taylor]: Taking taylor expansion of (pow lambda2 2) in lambda2
11.995 * [taylor]: Taking taylor expansion of lambda2 in lambda2
11.995 * [backup-simplify]: Simplify 0 into 0
11.995 * [backup-simplify]: Simplify 1 into 1
11.995 * [taylor]: Taking taylor expansion of (pow (cos (* 0.5 (+ phi2 phi1))) 4) in lambda2
11.995 * [taylor]: Taking taylor expansion of (cos (* 0.5 (+ phi2 phi1))) in lambda2
11.995 * [taylor]: Taking taylor expansion of (* 0.5 (+ phi2 phi1)) in lambda2
11.995 * [taylor]: Taking taylor expansion of 0.5 in lambda2
11.995 * [backup-simplify]: Simplify 0.5 into 0.5
11.995 * [taylor]: Taking taylor expansion of (+ phi2 phi1) in lambda2
11.995 * [taylor]: Taking taylor expansion of phi2 in lambda2
11.995 * [backup-simplify]: Simplify phi2 into phi2
11.995 * [taylor]: Taking taylor expansion of phi1 in lambda2
11.996 * [backup-simplify]: Simplify phi1 into phi1
11.996 * [backup-simplify]: Simplify (+ phi2 phi1) into (+ phi2 phi1)
11.996 * [backup-simplify]: Simplify (* 0.5 (+ phi2 phi1)) into (* 0.5 (+ phi2 phi1))
11.996 * [backup-simplify]: Simplify (cos (* 0.5 (+ phi2 phi1))) into (cos (* 0.5 (+ phi2 phi1)))
11.996 * [backup-simplify]: Simplify (sin (* 0.5 (+ phi2 phi1))) into (sin (* 0.5 (+ phi2 phi1)))
11.996 * [backup-simplify]: Simplify (* (cos (* 0.5 (+ phi2 phi1))) 1) into (cos (* 0.5 (+ phi2 phi1)))
11.996 * [backup-simplify]: Simplify (* (sin (* 0.5 (+ phi2 phi1))) 0) into 0
11.997 * [backup-simplify]: Simplify (- 0) into 0
11.997 * [backup-simplify]: Simplify (+ (cos (* 0.5 (+ phi2 phi1))) 0) into (cos (* 0.5 (+ phi2 phi1)))
11.997 * [taylor]: Taking taylor expansion of (- (+ (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) (+ (pow phi2 2) (pow phi1 2))) (* 2 (* phi2 phi1))) in lambda2
11.997 * [taylor]: Taking taylor expansion of (+ (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) (+ (pow phi2 2) (pow phi1 2))) in lambda2
11.997 * [taylor]: Taking taylor expansion of (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) in lambda2
11.997 * [taylor]: Taking taylor expansion of (pow lambda2 2) in lambda2
11.997 * [taylor]: Taking taylor expansion of lambda2 in lambda2
11.997 * [backup-simplify]: Simplify 0 into 0
11.997 * [backup-simplify]: Simplify 1 into 1
11.997 * [taylor]: Taking taylor expansion of (pow (cos (* 0.5 (+ phi2 phi1))) 2) in lambda2
11.997 * [taylor]: Taking taylor expansion of (cos (* 0.5 (+ phi2 phi1))) in lambda2
11.997 * [taylor]: Taking taylor expansion of (* 0.5 (+ phi2 phi1)) in lambda2
11.997 * [taylor]: Taking taylor expansion of 0.5 in lambda2
11.997 * [backup-simplify]: Simplify 0.5 into 0.5
11.997 * [taylor]: Taking taylor expansion of (+ phi2 phi1) in lambda2
11.997 * [taylor]: Taking taylor expansion of phi2 in lambda2
11.997 * [backup-simplify]: Simplify phi2 into phi2
11.997 * [taylor]: Taking taylor expansion of phi1 in lambda2
11.997 * [backup-simplify]: Simplify phi1 into phi1
11.998 * [backup-simplify]: Simplify (+ phi2 phi1) into (+ phi2 phi1)
11.998 * [backup-simplify]: Simplify (* 0.5 (+ phi2 phi1)) into (* 0.5 (+ phi2 phi1))
11.998 * [backup-simplify]: Simplify (cos (* 0.5 (+ phi2 phi1))) into (cos (* 0.5 (+ phi2 phi1)))
11.998 * [backup-simplify]: Simplify (sin (* 0.5 (+ phi2 phi1))) into (sin (* 0.5 (+ phi2 phi1)))
11.998 * [backup-simplify]: Simplify (* (cos (* 0.5 (+ phi2 phi1))) 1) into (cos (* 0.5 (+ phi2 phi1)))
11.998 * [backup-simplify]: Simplify (* (sin (* 0.5 (+ phi2 phi1))) 0) into 0
11.999 * [backup-simplify]: Simplify (- 0) into 0
11.999 * [backup-simplify]: Simplify (+ (cos (* 0.5 (+ phi2 phi1))) 0) into (cos (* 0.5 (+ phi2 phi1)))
11.999 * [taylor]: Taking taylor expansion of (+ (pow phi2 2) (pow phi1 2)) in lambda2
11.999 * [taylor]: Taking taylor expansion of (pow phi2 2) in lambda2
11.999 * [taylor]: Taking taylor expansion of phi2 in lambda2
11.999 * [backup-simplify]: Simplify phi2 into phi2
11.999 * [taylor]: Taking taylor expansion of (pow phi1 2) in lambda2
11.999 * [taylor]: Taking taylor expansion of phi1 in lambda2
11.999 * [backup-simplify]: Simplify phi1 into phi1
11.999 * [taylor]: Taking taylor expansion of (* 2 (* phi2 phi1)) in lambda2
11.999 * [taylor]: Taking taylor expansion of 2 in lambda2
11.999 * [backup-simplify]: Simplify 2 into 2
11.999 * [taylor]: Taking taylor expansion of (* phi2 phi1) in lambda2
11.999 * [taylor]: Taking taylor expansion of phi2 in lambda2
11.999 * [backup-simplify]: Simplify phi2 into phi2
11.999 * [taylor]: Taking taylor expansion of phi1 in lambda2
11.999 * [backup-simplify]: Simplify phi1 into phi1
12.000 * [backup-simplify]: Simplify (* 1 1) into 1
12.000 * [backup-simplify]: Simplify (* (cos (* 0.5 (+ phi2 phi1))) (cos (* 0.5 (+ phi2 phi1)))) into (pow (cos (* 0.5 (+ phi2 phi1))) 2)
12.001 * [backup-simplify]: Simplify (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) into (pow (cos (* 0.5 (+ phi2 phi1))) 4)
12.001 * [backup-simplify]: Simplify (* 1 (pow (cos (* 0.5 (+ phi2 phi1))) 4)) into (pow (cos (* 0.5 (+ phi2 phi1))) 4)
12.001 * [backup-simplify]: Simplify (* phi2 phi2) into (pow phi2 2)
12.001 * [backup-simplify]: Simplify (* phi1 phi1) into (pow phi1 2)
12.001 * [backup-simplify]: Simplify (+ (pow phi2 2) (pow phi1 2)) into (+ (pow phi1 2) (pow phi2 2))
12.002 * [backup-simplify]: Simplify (+ 0 (+ (pow phi1 2) (pow phi2 2))) into (+ (pow phi1 2) (pow phi2 2))
12.002 * [backup-simplify]: Simplify (* phi2 phi1) into (* phi2 phi1)
12.002 * [backup-simplify]: Simplify (* 2 (* phi2 phi1)) into (* 2 (* phi2 phi1))
12.002 * [backup-simplify]: Simplify (- (* 2 (* phi2 phi1))) into (- (* 2 (* phi2 phi1)))
12.002 * [backup-simplify]: Simplify (+ (+ (pow phi1 2) (pow phi2 2)) (- (* 2 (* phi2 phi1)))) into (- (+ (pow phi1 2) (pow phi2 2)) (* 2 (* phi2 phi1)))
12.003 * [backup-simplify]: Simplify (/ (pow (cos (* 0.5 (+ phi2 phi1))) 4) (- (+ (pow phi1 2) (pow phi2 2)) (* 2 (* phi2 phi1)))) into (/ (pow (cos (* 0.5 (+ phi2 phi1))) 4) (- (+ (pow phi1 2) (pow phi2 2)) (* 2 (* phi2 phi1))))
12.003 * [backup-simplify]: Simplify (* (cos (* 0.5 (+ phi2 phi1))) (cos (* 0.5 (+ phi2 phi1)))) into (pow (cos (* 0.5 (+ phi2 phi1))) 2)
12.003 * [backup-simplify]: Simplify (+ (pow (cos (* 0.5 (+ phi2 phi1))) 2) 0) into (pow (cos (* 0.5 (+ phi2 phi1))) 2)
12.004 * [backup-simplify]: Simplify (* (sqrt (/ 1 (- (+ (pow phi1 2) (pow phi2 2)) (* 2 (* phi2 phi1))))) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) into (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) (sqrt (/ 1 (- (+ (pow phi1 2) (pow phi2 2)) (* 2 (* phi2 phi1))))))
12.005 * [backup-simplify]: Simplify (* 1/2 (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) (sqrt (/ 1 (- (+ (pow phi1 2) (pow phi2 2)) (* 2 (* phi2 phi1))))))) into (* 1/2 (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) (sqrt (/ 1 (- (+ (pow phi1 2) (pow phi2 2)) (* 2 (* phi2 phi1)))))))
12.005 * [taylor]: Taking taylor expansion of (* 1/2 (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) (sqrt (/ 1 (- (+ (pow phi1 2) (pow phi2 2)) (* 2 (* phi2 phi1))))))) in phi1
12.005 * [taylor]: Taking taylor expansion of 1/2 in phi1
12.005 * [backup-simplify]: Simplify 1/2 into 1/2
12.005 * [taylor]: Taking taylor expansion of (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) (sqrt (/ 1 (- (+ (pow phi1 2) (pow phi2 2)) (* 2 (* phi2 phi1)))))) in phi1
12.005 * [taylor]: Taking taylor expansion of (pow (cos (* 0.5 (+ phi2 phi1))) 2) in phi1
12.005 * [taylor]: Taking taylor expansion of (cos (* 0.5 (+ phi2 phi1))) in phi1
12.005 * [taylor]: Taking taylor expansion of (* 0.5 (+ phi2 phi1)) in phi1
12.005 * [taylor]: Taking taylor expansion of 0.5 in phi1
12.005 * [backup-simplify]: Simplify 0.5 into 0.5
12.005 * [taylor]: Taking taylor expansion of (+ phi2 phi1) in phi1
12.005 * [taylor]: Taking taylor expansion of phi2 in phi1
12.005 * [backup-simplify]: Simplify phi2 into phi2
12.005 * [taylor]: Taking taylor expansion of phi1 in phi1
12.005 * [backup-simplify]: Simplify 0 into 0
12.005 * [backup-simplify]: Simplify 1 into 1
12.005 * [backup-simplify]: Simplify (+ phi2 0) into phi2
12.005 * [backup-simplify]: Simplify (* 0.5 phi2) into (* 0.5 phi2)
12.006 * [backup-simplify]: Simplify (cos (* 0.5 phi2)) into (cos (* 0.5 phi2))
12.006 * [backup-simplify]: Simplify (sin (* 0.5 phi2)) into (sin (* 0.5 phi2))
12.006 * [backup-simplify]: Simplify (* (cos (* 0.5 phi2)) 1) into (cos (* 0.5 phi2))
12.006 * [backup-simplify]: Simplify (* (sin (* 0.5 phi2)) 0) into 0
12.006 * [backup-simplify]: Simplify (- 0) into 0
12.007 * [backup-simplify]: Simplify (+ (cos (* 0.5 phi2)) 0) into (cos (* 0.5 phi2))
12.007 * [taylor]: Taking taylor expansion of (sqrt (/ 1 (- (+ (pow phi1 2) (pow phi2 2)) (* 2 (* phi2 phi1))))) in phi1
12.007 * [taylor]: Taking taylor expansion of (/ 1 (- (+ (pow phi1 2) (pow phi2 2)) (* 2 (* phi2 phi1)))) in phi1
12.007 * [taylor]: Taking taylor expansion of (- (+ (pow phi1 2) (pow phi2 2)) (* 2 (* phi2 phi1))) in phi1
12.007 * [taylor]: Taking taylor expansion of (+ (pow phi1 2) (pow phi2 2)) in phi1
12.007 * [taylor]: Taking taylor expansion of (pow phi1 2) in phi1
12.007 * [taylor]: Taking taylor expansion of phi1 in phi1
12.007 * [backup-simplify]: Simplify 0 into 0
12.007 * [backup-simplify]: Simplify 1 into 1
12.007 * [taylor]: Taking taylor expansion of (pow phi2 2) in phi1
12.007 * [taylor]: Taking taylor expansion of phi2 in phi1
12.007 * [backup-simplify]: Simplify phi2 into phi2
12.007 * [taylor]: Taking taylor expansion of (* 2 (* phi2 phi1)) in phi1
12.007 * [taylor]: Taking taylor expansion of 2 in phi1
12.007 * [backup-simplify]: Simplify 2 into 2
12.007 * [taylor]: Taking taylor expansion of (* phi2 phi1) in phi1
12.007 * [taylor]: Taking taylor expansion of phi2 in phi1
12.007 * [backup-simplify]: Simplify phi2 into phi2
12.007 * [taylor]: Taking taylor expansion of phi1 in phi1
12.007 * [backup-simplify]: Simplify 0 into 0
12.007 * [backup-simplify]: Simplify 1 into 1
12.007 * [backup-simplify]: Simplify (* phi2 phi2) into (pow phi2 2)
12.008 * [backup-simplify]: Simplify (+ 0 (pow phi2 2)) into (pow phi2 2)
12.008 * [backup-simplify]: Simplify (* phi2 0) into 0
12.008 * [backup-simplify]: Simplify (* 2 0) into 0
12.009 * [backup-simplify]: Simplify (- 0) into 0
12.009 * [backup-simplify]: Simplify (+ (pow phi2 2) 0) into (pow phi2 2)
12.009 * [backup-simplify]: Simplify (/ 1 (pow phi2 2)) into (/ 1 (pow phi2 2))
12.009 * [backup-simplify]: Simplify (sqrt (/ 1 (pow phi2 2))) into (/ 1 phi2)
12.009 * [backup-simplify]: Simplify (+ (* phi2 0) (* 0 phi2)) into 0
12.010 * [backup-simplify]: Simplify (+ 0 0) into 0
12.010 * [backup-simplify]: Simplify (+ (* phi2 1) (* 0 0)) into phi2
12.011 * [backup-simplify]: Simplify (+ (* 2 phi2) (* 0 0)) into (* 2 phi2)
12.011 * [backup-simplify]: Simplify (- (* 2 phi2)) into (- (* 2 phi2))
12.011 * [backup-simplify]: Simplify (+ 0 (- (* 2 phi2))) into (- (* 2 phi2))
12.011 * [backup-simplify]: Simplify (- (+ (* (/ 1 (pow phi2 2)) (/ (- (* 2 phi2)) (pow phi2 2))))) into (* 2 (/ 1 (pow phi2 3)))
12.012 * [backup-simplify]: Simplify (/ (* 2 (/ 1 (pow phi2 3))) (* 2 (sqrt (/ 1 (pow phi2 2))))) into (/ 1 (pow phi2 2))
12.012 * [backup-simplify]: Simplify (* (cos (* 0.5 phi2)) (cos (* 0.5 phi2))) into (pow (cos (* 0.5 phi2)) 2)
12.012 * [backup-simplify]: Simplify (* (pow (cos (* 0.5 phi2)) 2) (/ 1 phi2)) into (/ (pow (cos (* 0.5 phi2)) 2) phi2)
12.012 * [backup-simplify]: Simplify (* 1/2 (/ (pow (cos (* 0.5 phi2)) 2) phi2)) into (* 1/2 (/ (pow (cos (* 0.5 phi2)) 2) phi2))
12.012 * [taylor]: Taking taylor expansion of (* 1/2 (/ (pow (cos (* 0.5 phi2)) 2) phi2)) in phi2
12.013 * [taylor]: Taking taylor expansion of 1/2 in phi2
12.013 * [backup-simplify]: Simplify 1/2 into 1/2
12.013 * [taylor]: Taking taylor expansion of (/ (pow (cos (* 0.5 phi2)) 2) phi2) in phi2
12.013 * [taylor]: Taking taylor expansion of (pow (cos (* 0.5 phi2)) 2) in phi2
12.013 * [taylor]: Taking taylor expansion of (cos (* 0.5 phi2)) in phi2
12.013 * [taylor]: Taking taylor expansion of (* 0.5 phi2) in phi2
12.013 * [taylor]: Taking taylor expansion of 0.5 in phi2
12.013 * [backup-simplify]: Simplify 0.5 into 0.5
12.013 * [taylor]: Taking taylor expansion of phi2 in phi2
12.013 * [backup-simplify]: Simplify 0 into 0
12.013 * [backup-simplify]: Simplify 1 into 1
12.014 * [backup-simplify]: Simplify (* 0.5 0) into 0
12.015 * [backup-simplify]: Simplify (+ (* 0.5 1) (* 0 0)) into 0.5
12.016 * [taylor]: Taking taylor expansion of phi2 in phi2
12.016 * [backup-simplify]: Simplify 0 into 0
12.016 * [backup-simplify]: Simplify 1 into 1
12.017 * [backup-simplify]: Simplify (* 1 1) into 1
12.017 * [backup-simplify]: Simplify (/ 1 1) into 1
12.018 * [backup-simplify]: Simplify (+ 0) into 0
12.019 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
12.019 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* 1 (/ 0 1)))) into 0
12.020 * [backup-simplify]: Simplify (+ (* 1/2 0) (* 0 1)) into 0
12.020 * [backup-simplify]: Simplify 0 into 0
12.021 * [backup-simplify]: Simplify (+ 0) into 0
12.022 * [backup-simplify]: Simplify (+ (* (cos (* 0.5 (+ phi2 phi1))) 0) (* 0 1)) into 0
12.022 * [backup-simplify]: Simplify (+ 0 0) into 0
12.023 * [backup-simplify]: Simplify (+ (* 0.5 0) (* 0 (+ phi2 phi1))) into 0
12.023 * [backup-simplify]: Simplify (+ (* 1 (/ (pow 0 1) 1))) into 0
12.024 * [backup-simplify]: Simplify (+ (* (sin (* 0.5 (+ phi2 phi1))) 0) (* 0 0)) into 0
12.024 * [backup-simplify]: Simplify (- 0) into 0
12.025 * [backup-simplify]: Simplify (+ 0 0) into 0
12.025 * [backup-simplify]: Simplify (+ (* (cos (* 0.5 (+ phi2 phi1))) 0) (* 0 (cos (* 0.5 (+ phi2 phi1))))) into 0
12.026 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 (pow (cos (* 0.5 (+ phi2 phi1))) 2))) into (pow (cos (* 0.5 (+ phi2 phi1))) 2)
12.027 * [backup-simplify]: Simplify (+ (* (sqrt (/ 1 (- (+ (pow phi2 2) (pow phi1 2)) (* 2 (* phi2 phi1))))) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) (* 0 0)) into (* (sqrt (/ 1 (- (+ (pow phi2 2) (pow phi1 2)) (* 2 (* phi2 phi1))))) (pow (cos (* 0.5 (+ phi2 phi1))) 2))
12.029 * [backup-simplify]: Simplify (+ (* -1 (* (sqrt (/ 1 (- (+ (pow phi2 2) (pow phi1 2)) (* 2 (* phi2 phi1))))) (pow (cos (* 0.5 (+ phi2 phi1))) 2))) (* 0 0)) into (- (* (sqrt (/ 1 (- (+ (pow phi2 2) (pow phi1 2)) (* 2 (* phi2 phi1))))) (pow (cos (* 0.5 (+ phi2 phi1))) 2)))
12.029 * [taylor]: Taking taylor expansion of (- (* (sqrt (/ 1 (- (+ (pow phi2 2) (pow phi1 2)) (* 2 (* phi2 phi1))))) (pow (cos (* 0.5 (+ phi2 phi1))) 2))) in phi1
12.029 * [taylor]: Taking taylor expansion of (* (sqrt (/ 1 (- (+ (pow phi2 2) (pow phi1 2)) (* 2 (* phi2 phi1))))) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) in phi1
12.029 * [taylor]: Taking taylor expansion of (sqrt (/ 1 (- (+ (pow phi2 2) (pow phi1 2)) (* 2 (* phi2 phi1))))) in phi1
12.029 * [taylor]: Taking taylor expansion of (/ 1 (- (+ (pow phi2 2) (pow phi1 2)) (* 2 (* phi2 phi1)))) in phi1
12.029 * [taylor]: Taking taylor expansion of (- (+ (pow phi2 2) (pow phi1 2)) (* 2 (* phi2 phi1))) in phi1
12.029 * [taylor]: Taking taylor expansion of (+ (pow phi2 2) (pow phi1 2)) in phi1
12.029 * [taylor]: Taking taylor expansion of (pow phi2 2) in phi1
12.029 * [taylor]: Taking taylor expansion of phi2 in phi1
12.029 * [backup-simplify]: Simplify phi2 into phi2
12.029 * [taylor]: Taking taylor expansion of (pow phi1 2) in phi1
12.029 * [taylor]: Taking taylor expansion of phi1 in phi1
12.029 * [backup-simplify]: Simplify 0 into 0
12.029 * [backup-simplify]: Simplify 1 into 1
12.029 * [taylor]: Taking taylor expansion of (* 2 (* phi2 phi1)) in phi1
12.029 * [taylor]: Taking taylor expansion of 2 in phi1
12.029 * [backup-simplify]: Simplify 2 into 2
12.029 * [taylor]: Taking taylor expansion of (* phi2 phi1) in phi1
12.029 * [taylor]: Taking taylor expansion of phi2 in phi1
12.029 * [backup-simplify]: Simplify phi2 into phi2
12.029 * [taylor]: Taking taylor expansion of phi1 in phi1
12.029 * [backup-simplify]: Simplify 0 into 0
12.029 * [backup-simplify]: Simplify 1 into 1
12.029 * [backup-simplify]: Simplify (* phi2 phi2) into (pow phi2 2)
12.030 * [backup-simplify]: Simplify (+ (pow phi2 2) 0) into (pow phi2 2)
12.030 * [backup-simplify]: Simplify (* phi2 0) into 0
12.030 * [backup-simplify]: Simplify (* 2 0) into 0
12.031 * [backup-simplify]: Simplify (- 0) into 0
12.031 * [backup-simplify]: Simplify (+ (pow phi2 2) 0) into (pow phi2 2)
12.031 * [backup-simplify]: Simplify (/ 1 (pow phi2 2)) into (/ 1 (pow phi2 2))
12.031 * [backup-simplify]: Simplify (sqrt (/ 1 (pow phi2 2))) into (/ 1 phi2)
12.032 * [backup-simplify]: Simplify (+ (* phi2 0) (* 0 phi2)) into 0
12.032 * [backup-simplify]: Simplify (+ 0 0) into 0
12.033 * [backup-simplify]: Simplify (+ (* phi2 1) (* 0 0)) into phi2
12.033 * [backup-simplify]: Simplify (+ (* 2 phi2) (* 0 0)) into (* 2 phi2)
12.033 * [backup-simplify]: Simplify (- (* 2 phi2)) into (- (* 2 phi2))
12.033 * [backup-simplify]: Simplify (+ 0 (- (* 2 phi2))) into (- (* 2 phi2))
12.034 * [backup-simplify]: Simplify (- (+ (* (/ 1 (pow phi2 2)) (/ (- (* 2 phi2)) (pow phi2 2))))) into (* 2 (/ 1 (pow phi2 3)))
12.035 * [backup-simplify]: Simplify (/ (* 2 (/ 1 (pow phi2 3))) (* 2 (sqrt (/ 1 (pow phi2 2))))) into (/ 1 (pow phi2 2))
12.035 * [taylor]: Taking taylor expansion of (pow (cos (* 0.5 (+ phi2 phi1))) 2) in phi1
12.035 * [taylor]: Taking taylor expansion of (cos (* 0.5 (+ phi2 phi1))) in phi1
12.035 * [taylor]: Taking taylor expansion of (* 0.5 (+ phi2 phi1)) in phi1
12.035 * [taylor]: Taking taylor expansion of 0.5 in phi1
12.035 * [backup-simplify]: Simplify 0.5 into 0.5
12.035 * [taylor]: Taking taylor expansion of (+ phi2 phi1) in phi1
12.035 * [taylor]: Taking taylor expansion of phi2 in phi1
12.035 * [backup-simplify]: Simplify phi2 into phi2
12.035 * [taylor]: Taking taylor expansion of phi1 in phi1
12.035 * [backup-simplify]: Simplify 0 into 0
12.035 * [backup-simplify]: Simplify 1 into 1
12.035 * [backup-simplify]: Simplify (+ phi2 0) into phi2
12.035 * [backup-simplify]: Simplify (* 0.5 phi2) into (* 0.5 phi2)
12.035 * [backup-simplify]: Simplify (cos (* 0.5 phi2)) into (cos (* 0.5 phi2))
12.035 * [backup-simplify]: Simplify (sin (* 0.5 phi2)) into (sin (* 0.5 phi2))
12.036 * [backup-simplify]: Simplify (* (cos (* 0.5 phi2)) 1) into (cos (* 0.5 phi2))
12.036 * [backup-simplify]: Simplify (* (sin (* 0.5 phi2)) 0) into 0
12.036 * [backup-simplify]: Simplify (- 0) into 0
12.036 * [backup-simplify]: Simplify (+ (cos (* 0.5 phi2)) 0) into (cos (* 0.5 phi2))
12.037 * [backup-simplify]: Simplify (* (cos (* 0.5 phi2)) (cos (* 0.5 phi2))) into (pow (cos (* 0.5 phi2)) 2)
12.037 * [backup-simplify]: Simplify (* (/ 1 phi2) (pow (cos (* 0.5 phi2)) 2)) into (/ (pow (cos (* 0.5 phi2)) 2) phi2)
12.037 * [backup-simplify]: Simplify (- (/ (pow (cos (* 0.5 phi2)) 2) phi2)) into (- (/ (pow (cos (* 0.5 phi2)) 2) phi2))
12.037 * [taylor]: Taking taylor expansion of (- (/ (pow (cos (* 0.5 phi2)) 2) phi2)) in phi2
12.037 * [taylor]: Taking taylor expansion of (/ (pow (cos (* 0.5 phi2)) 2) phi2) in phi2
12.037 * [taylor]: Taking taylor expansion of (pow (cos (* 0.5 phi2)) 2) in phi2
12.038 * [taylor]: Taking taylor expansion of (cos (* 0.5 phi2)) in phi2
12.038 * [taylor]: Taking taylor expansion of (* 0.5 phi2) in phi2
12.038 * [taylor]: Taking taylor expansion of 0.5 in phi2
12.038 * [backup-simplify]: Simplify 0.5 into 0.5
12.038 * [taylor]: Taking taylor expansion of phi2 in phi2
12.038 * [backup-simplify]: Simplify 0 into 0
12.038 * [backup-simplify]: Simplify 1 into 1
12.038 * [backup-simplify]: Simplify (* 0.5 0) into 0
12.040 * [backup-simplify]: Simplify (+ (* 0.5 1) (* 0 0)) into 0.5
12.041 * [taylor]: Taking taylor expansion of phi2 in phi2
12.041 * [backup-simplify]: Simplify 0 into 0
12.041 * [backup-simplify]: Simplify 1 into 1
12.041 * [backup-simplify]: Simplify (* 1 1) into 1
12.042 * [backup-simplify]: Simplify (/ 1 1) into 1
12.042 * [backup-simplify]: Simplify (+ 0) into 0
12.043 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
12.044 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* 1 (/ 0 1)))) into 0
12.044 * [backup-simplify]: Simplify (- 0) into 0
12.044 * [backup-simplify]: Simplify 0 into 0
12.045 * [backup-simplify]: Simplify (* 1 1) into 1
12.045 * [backup-simplify]: Simplify (* (cos (* 0.5 (+ phi2 phi1))) (cos (* 0.5 (+ phi2 phi1)))) into (pow (cos (* 0.5 (+ phi2 phi1))) 2)
12.045 * [backup-simplify]: Simplify (* 1 (pow (cos (* 0.5 (+ phi2 phi1))) 2)) into (pow (cos (* 0.5 (+ phi2 phi1))) 2)
12.046 * [backup-simplify]: Simplify (+ (* phi1 0) (+ (* 0 0) (* 0 phi1))) into 0
12.046 * [backup-simplify]: Simplify (+ (* phi2 0) (+ (* 0 0) (* 0 phi2))) into 0
12.047 * [backup-simplify]: Simplify (+ 0 0) into 0
12.047 * [backup-simplify]: Simplify (+ (pow (cos (* 0.5 (+ phi2 phi1))) 2) 0) into (pow (cos (* 0.5 (+ phi2 phi1))) 2)
12.047 * [backup-simplify]: Simplify (+ (* phi2 0) (+ (* 0 0) (* 0 phi1))) into 0
12.048 * [backup-simplify]: Simplify (+ (* 2 0) (+ (* 0 0) (* 0 (* phi2 phi1)))) into 0
12.049 * [backup-simplify]: Simplify (- 0) into 0
12.049 * [backup-simplify]: Simplify (+ (pow (cos (* 0.5 (+ phi2 phi1))) 2) 0) into (pow (cos (* 0.5 (+ phi2 phi1))) 2)
12.051 * [backup-simplify]: Simplify (/ (- (pow (cos (* 0.5 (+ phi2 phi1))) 2) (pow 0 2) (+)) (* 2 (sqrt (- (+ (pow phi2 2) (pow phi1 2)) (* 2 (* phi2 phi1)))))) into (* 1/2 (* (sqrt (/ 1 (- (+ (pow phi2 2) (pow phi1 2)) (* 2 (* phi2 phi1))))) (pow (cos (* 0.5 (+ phi2 phi1))) 2)))
12.051 * [taylor]: Taking taylor expansion of (* 1/2 (* (sqrt (/ 1 (- (+ (pow phi2 2) (pow phi1 2)) (* 2 (* phi2 phi1))))) (pow (cos (* 0.5 (+ phi2 phi1))) 2))) in phi1
12.051 * [taylor]: Taking taylor expansion of 1/2 in phi1
12.051 * [backup-simplify]: Simplify 1/2 into 1/2
12.051 * [taylor]: Taking taylor expansion of (* (sqrt (/ 1 (- (+ (pow phi2 2) (pow phi1 2)) (* 2 (* phi2 phi1))))) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) in phi1
12.051 * [taylor]: Taking taylor expansion of (sqrt (/ 1 (- (+ (pow phi2 2) (pow phi1 2)) (* 2 (* phi2 phi1))))) in phi1
12.051 * [taylor]: Taking taylor expansion of (/ 1 (- (+ (pow phi2 2) (pow phi1 2)) (* 2 (* phi2 phi1)))) in phi1
12.051 * [taylor]: Taking taylor expansion of (- (+ (pow phi2 2) (pow phi1 2)) (* 2 (* phi2 phi1))) in phi1
12.051 * [taylor]: Taking taylor expansion of (+ (pow phi2 2) (pow phi1 2)) in phi1
12.051 * [taylor]: Taking taylor expansion of (pow phi2 2) in phi1
12.051 * [taylor]: Taking taylor expansion of phi2 in phi1
12.051 * [backup-simplify]: Simplify phi2 into phi2
12.051 * [taylor]: Taking taylor expansion of (pow phi1 2) in phi1
12.051 * [taylor]: Taking taylor expansion of phi1 in phi1
12.051 * [backup-simplify]: Simplify 0 into 0
12.051 * [backup-simplify]: Simplify 1 into 1
12.051 * [taylor]: Taking taylor expansion of (* 2 (* phi2 phi1)) in phi1
12.051 * [taylor]: Taking taylor expansion of 2 in phi1
12.051 * [backup-simplify]: Simplify 2 into 2
12.051 * [taylor]: Taking taylor expansion of (* phi2 phi1) in phi1
12.051 * [taylor]: Taking taylor expansion of phi2 in phi1
12.051 * [backup-simplify]: Simplify phi2 into phi2
12.051 * [taylor]: Taking taylor expansion of phi1 in phi1
12.051 * [backup-simplify]: Simplify 0 into 0
12.051 * [backup-simplify]: Simplify 1 into 1
12.052 * [backup-simplify]: Simplify (* phi2 phi2) into (pow phi2 2)
12.052 * [backup-simplify]: Simplify (+ (pow phi2 2) 0) into (pow phi2 2)
12.052 * [backup-simplify]: Simplify (* phi2 0) into 0
12.052 * [backup-simplify]: Simplify (* 2 0) into 0
12.053 * [backup-simplify]: Simplify (- 0) into 0
12.053 * [backup-simplify]: Simplify (+ (pow phi2 2) 0) into (pow phi2 2)
12.053 * [backup-simplify]: Simplify (/ 1 (pow phi2 2)) into (/ 1 (pow phi2 2))
12.053 * [backup-simplify]: Simplify (sqrt (/ 1 (pow phi2 2))) into (/ 1 phi2)
12.053 * [backup-simplify]: Simplify (+ (* phi2 0) (* 0 phi2)) into 0
12.054 * [backup-simplify]: Simplify (+ 0 0) into 0
12.054 * [backup-simplify]: Simplify (+ (* phi2 1) (* 0 0)) into phi2
12.055 * [backup-simplify]: Simplify (+ (* 2 phi2) (* 0 0)) into (* 2 phi2)
12.055 * [backup-simplify]: Simplify (- (* 2 phi2)) into (- (* 2 phi2))
12.055 * [backup-simplify]: Simplify (+ 0 (- (* 2 phi2))) into (- (* 2 phi2))
12.055 * [backup-simplify]: Simplify (- (+ (* (/ 1 (pow phi2 2)) (/ (- (* 2 phi2)) (pow phi2 2))))) into (* 2 (/ 1 (pow phi2 3)))
12.056 * [backup-simplify]: Simplify (/ (* 2 (/ 1 (pow phi2 3))) (* 2 (sqrt (/ 1 (pow phi2 2))))) into (/ 1 (pow phi2 2))
12.056 * [taylor]: Taking taylor expansion of (pow (cos (* 0.5 (+ phi2 phi1))) 2) in phi1
12.056 * [taylor]: Taking taylor expansion of (cos (* 0.5 (+ phi2 phi1))) in phi1
12.056 * [taylor]: Taking taylor expansion of (* 0.5 (+ phi2 phi1)) in phi1
12.056 * [taylor]: Taking taylor expansion of 0.5 in phi1
12.056 * [backup-simplify]: Simplify 0.5 into 0.5
12.056 * [taylor]: Taking taylor expansion of (+ phi2 phi1) in phi1
12.056 * [taylor]: Taking taylor expansion of phi2 in phi1
12.056 * [backup-simplify]: Simplify phi2 into phi2
12.056 * [taylor]: Taking taylor expansion of phi1 in phi1
12.056 * [backup-simplify]: Simplify 0 into 0
12.056 * [backup-simplify]: Simplify 1 into 1
12.056 * [backup-simplify]: Simplify (+ phi2 0) into phi2
12.056 * [backup-simplify]: Simplify (* 0.5 phi2) into (* 0.5 phi2)
12.057 * [backup-simplify]: Simplify (cos (* 0.5 phi2)) into (cos (* 0.5 phi2))
12.057 * [backup-simplify]: Simplify (sin (* 0.5 phi2)) into (sin (* 0.5 phi2))
12.057 * [backup-simplify]: Simplify (* (cos (* 0.5 phi2)) 1) into (cos (* 0.5 phi2))
12.057 * [backup-simplify]: Simplify (* (sin (* 0.5 phi2)) 0) into 0
12.057 * [backup-simplify]: Simplify (- 0) into 0
12.057 * [backup-simplify]: Simplify (+ (cos (* 0.5 phi2)) 0) into (cos (* 0.5 phi2))
12.058 * [backup-simplify]: Simplify (* (cos (* 0.5 phi2)) (cos (* 0.5 phi2))) into (pow (cos (* 0.5 phi2)) 2)
12.058 * [backup-simplify]: Simplify (* (/ 1 phi2) (pow (cos (* 0.5 phi2)) 2)) into (/ (pow (cos (* 0.5 phi2)) 2) phi2)
12.058 * [backup-simplify]: Simplify (* 1/2 (/ (pow (cos (* 0.5 phi2)) 2) phi2)) into (* 1/2 (/ (pow (cos (* 0.5 phi2)) 2) phi2))
12.058 * [taylor]: Taking taylor expansion of (* 1/2 (/ (pow (cos (* 0.5 phi2)) 2) phi2)) in phi2
12.058 * [taylor]: Taking taylor expansion of 1/2 in phi2
12.058 * [backup-simplify]: Simplify 1/2 into 1/2
12.058 * [taylor]: Taking taylor expansion of (/ (pow (cos (* 0.5 phi2)) 2) phi2) in phi2
12.058 * [taylor]: Taking taylor expansion of (pow (cos (* 0.5 phi2)) 2) in phi2
12.058 * [taylor]: Taking taylor expansion of (cos (* 0.5 phi2)) in phi2
12.059 * [taylor]: Taking taylor expansion of (* 0.5 phi2) in phi2
12.059 * [taylor]: Taking taylor expansion of 0.5 in phi2
12.059 * [backup-simplify]: Simplify 0.5 into 0.5
12.059 * [taylor]: Taking taylor expansion of phi2 in phi2
12.059 * [backup-simplify]: Simplify 0 into 0
12.059 * [backup-simplify]: Simplify 1 into 1
12.059 * [backup-simplify]: Simplify (* 0.5 0) into 0
12.061 * [backup-simplify]: Simplify (+ (* 0.5 1) (* 0 0)) into 0.5
12.061 * [taylor]: Taking taylor expansion of phi2 in phi2
12.062 * [backup-simplify]: Simplify 0 into 0
12.062 * [backup-simplify]: Simplify 1 into 1
12.062 * [backup-simplify]: Simplify (* 1 1) into 1
12.062 * [backup-simplify]: Simplify (/ 1 1) into 1
12.063 * [backup-simplify]: Simplify (+ 0) into 0
12.063 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
12.064 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* 1 (/ 0 1)))) into 0
12.065 * [backup-simplify]: Simplify (+ (* 1/2 0) (* 0 1)) into 0
12.065 * [backup-simplify]: Simplify 0 into 0
12.065 * [taylor]: Taking taylor expansion of 0 in phi2
12.065 * [backup-simplify]: Simplify 0 into 0
12.065 * [backup-simplify]: Simplify 0 into 0
12.065 * [taylor]: Taking taylor expansion of 0 in phi2
12.065 * [backup-simplify]: Simplify 0 into 0
12.065 * [backup-simplify]: Simplify 0 into 0
12.066 * [backup-simplify]: Simplify (+ (* phi2 0) (+ (* 0 0) (* 0 phi2))) into 0
12.066 * [backup-simplify]: Simplify (* 1 1) into 1
12.067 * [backup-simplify]: Simplify (+ 0 1) into 1
12.067 * [backup-simplify]: Simplify (+ (* phi2 0) (+ (* 0 1) (* 0 0))) into 0
12.069 * [backup-simplify]: Simplify (+ (* 2 0) (+ (* 0 phi2) (* 0 0))) into 0
12.069 * [backup-simplify]: Simplify (- 0) into 0
12.069 * [backup-simplify]: Simplify (+ 1 0) into 1
12.070 * [backup-simplify]: Simplify (/ (- 1 (pow -1 2) (+)) (* 2 phi2)) into 0
12.070 * [taylor]: Taking taylor expansion of 0 in phi2
12.070 * [backup-simplify]: Simplify 0 into 0
12.070 * [backup-simplify]: Simplify 0 into 0
12.071 * [backup-simplify]: Simplify (+ (* 1 (* phi2 (* 1 (* 1 1)))) (* -1 (* 1 (* phi1 (* 1 1))))) into (- phi2 phi1)
12.073 * [backup-simplify]: Simplify (sqrt (+ (* (- (/ 1 lambda1) (/ 1 lambda2)) (* (cos (/ (+ (/ 1 phi1) (/ 1 phi2)) 2.0)) (* (- (/ 1 lambda1) (/ 1 lambda2)) (cos (/ (+ (/ 1 phi1) (/ 1 phi2)) 2.0))))) (* (- (/ 1 phi1) (/ 1 phi2)) (- (/ 1 phi1) (/ 1 phi2))))) into (sqrt (- (+ (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda1 2)) (+ (/ 1 (pow phi2 2)) (+ (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda2 2)) (/ 1 (pow phi1 2))))) (+ (* 2 (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (* lambda2 lambda1))) (* 2 (/ 1 (* phi2 phi1))))))
12.073 * [approximate]: Taking taylor expansion of (sqrt (- (+ (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda1 2)) (+ (/ 1 (pow phi2 2)) (+ (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda2 2)) (/ 1 (pow phi1 2))))) (+ (* 2 (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (* lambda2 lambda1))) (* 2 (/ 1 (* phi2 phi1)))))) in (lambda1 lambda2 phi1 phi2) around 0
12.073 * [taylor]: Taking taylor expansion of (sqrt (- (+ (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda1 2)) (+ (/ 1 (pow phi2 2)) (+ (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda2 2)) (/ 1 (pow phi1 2))))) (+ (* 2 (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (* lambda2 lambda1))) (* 2 (/ 1 (* phi2 phi1)))))) in phi2
12.073 * [taylor]: Taking taylor expansion of (- (+ (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda1 2)) (+ (/ 1 (pow phi2 2)) (+ (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda2 2)) (/ 1 (pow phi1 2))))) (+ (* 2 (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (* lambda2 lambda1))) (* 2 (/ 1 (* phi2 phi1))))) in phi2
12.073 * [taylor]: Taking taylor expansion of (+ (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda1 2)) (+ (/ 1 (pow phi2 2)) (+ (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda2 2)) (/ 1 (pow phi1 2))))) in phi2
12.073 * [taylor]: Taking taylor expansion of (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda1 2)) in phi2
12.073 * [taylor]: Taking taylor expansion of (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) in phi2
12.073 * [taylor]: Taking taylor expansion of (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) in phi2
12.073 * [taylor]: Taking taylor expansion of (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))) in phi2
12.073 * [taylor]: Taking taylor expansion of 0.5 in phi2
12.073 * [backup-simplify]: Simplify 0.5 into 0.5
12.073 * [taylor]: Taking taylor expansion of (+ (/ 1 phi1) (/ 1 phi2)) in phi2
12.073 * [taylor]: Taking taylor expansion of (/ 1 phi1) in phi2
12.073 * [taylor]: Taking taylor expansion of phi1 in phi2
12.073 * [backup-simplify]: Simplify phi1 into phi1
12.073 * [backup-simplify]: Simplify (/ 1 phi1) into (/ 1 phi1)
12.073 * [taylor]: Taking taylor expansion of (/ 1 phi2) in phi2
12.073 * [taylor]: Taking taylor expansion of phi2 in phi2
12.073 * [backup-simplify]: Simplify 0 into 0
12.073 * [backup-simplify]: Simplify 1 into 1
12.074 * [backup-simplify]: Simplify (/ 1 1) into 1
12.075 * [backup-simplify]: Simplify (+ 0 1) into 1
12.075 * [backup-simplify]: Simplify (* 0.5 1) into 0.5
12.075 * [backup-simplify]: Simplify (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) into (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))
12.075 * [taylor]: Taking taylor expansion of (pow lambda1 2) in phi2
12.076 * [taylor]: Taking taylor expansion of lambda1 in phi2
12.076 * [backup-simplify]: Simplify lambda1 into lambda1
12.076 * [backup-simplify]: Simplify (* (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))) into (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)
12.076 * [backup-simplify]: Simplify (* lambda1 lambda1) into (pow lambda1 2)
12.077 * [backup-simplify]: Simplify (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda1 2)) into (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda1 2))
12.077 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow phi2 2)) (+ (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda2 2)) (/ 1 (pow phi1 2)))) in phi2
12.077 * [taylor]: Taking taylor expansion of (/ 1 (pow phi2 2)) in phi2
12.077 * [taylor]: Taking taylor expansion of (pow phi2 2) in phi2
12.077 * [taylor]: Taking taylor expansion of phi2 in phi2
12.077 * [backup-simplify]: Simplify 0 into 0
12.077 * [backup-simplify]: Simplify 1 into 1
12.078 * [backup-simplify]: Simplify (* 1 1) into 1
12.078 * [backup-simplify]: Simplify (/ 1 1) into 1
12.078 * [taylor]: Taking taylor expansion of (+ (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda2 2)) (/ 1 (pow phi1 2))) in phi2
12.078 * [taylor]: Taking taylor expansion of (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda2 2)) in phi2
12.078 * [taylor]: Taking taylor expansion of (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) in phi2
12.078 * [taylor]: Taking taylor expansion of (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) in phi2
12.078 * [taylor]: Taking taylor expansion of (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))) in phi2
12.078 * [taylor]: Taking taylor expansion of 0.5 in phi2
12.078 * [backup-simplify]: Simplify 0.5 into 0.5
12.078 * [taylor]: Taking taylor expansion of (+ (/ 1 phi1) (/ 1 phi2)) in phi2
12.078 * [taylor]: Taking taylor expansion of (/ 1 phi1) in phi2
12.078 * [taylor]: Taking taylor expansion of phi1 in phi2
12.078 * [backup-simplify]: Simplify phi1 into phi1
12.079 * [backup-simplify]: Simplify (/ 1 phi1) into (/ 1 phi1)
12.079 * [taylor]: Taking taylor expansion of (/ 1 phi2) in phi2
12.079 * [taylor]: Taking taylor expansion of phi2 in phi2
12.079 * [backup-simplify]: Simplify 0 into 0
12.079 * [backup-simplify]: Simplify 1 into 1
12.079 * [backup-simplify]: Simplify (/ 1 1) into 1
12.080 * [backup-simplify]: Simplify (+ 0 1) into 1
12.080 * [backup-simplify]: Simplify (* 0.5 1) into 0.5
12.080 * [backup-simplify]: Simplify (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) into (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))
12.081 * [taylor]: Taking taylor expansion of (pow lambda2 2) in phi2
12.081 * [taylor]: Taking taylor expansion of lambda2 in phi2
12.081 * [backup-simplify]: Simplify lambda2 into lambda2
12.081 * [backup-simplify]: Simplify (* (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))) into (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)
12.081 * [backup-simplify]: Simplify (* lambda2 lambda2) into (pow lambda2 2)
12.082 * [backup-simplify]: Simplify (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda2 2)) into (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda2 2))
12.082 * [taylor]: Taking taylor expansion of (/ 1 (pow phi1 2)) in phi2
12.082 * [taylor]: Taking taylor expansion of (pow phi1 2) in phi2
12.082 * [taylor]: Taking taylor expansion of phi1 in phi2
12.082 * [backup-simplify]: Simplify phi1 into phi1
12.082 * [backup-simplify]: Simplify (* phi1 phi1) into (pow phi1 2)
12.082 * [backup-simplify]: Simplify (/ 1 (pow phi1 2)) into (/ 1 (pow phi1 2))
12.082 * [taylor]: Taking taylor expansion of (+ (* 2 (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (* lambda2 lambda1))) (* 2 (/ 1 (* phi2 phi1)))) in phi2
12.082 * [taylor]: Taking taylor expansion of (* 2 (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (* lambda2 lambda1))) in phi2
12.082 * [taylor]: Taking taylor expansion of 2 in phi2
12.082 * [backup-simplify]: Simplify 2 into 2
12.082 * [taylor]: Taking taylor expansion of (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (* lambda2 lambda1)) in phi2
12.082 * [taylor]: Taking taylor expansion of (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) in phi2
12.082 * [taylor]: Taking taylor expansion of (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) in phi2
12.082 * [taylor]: Taking taylor expansion of (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))) in phi2
12.082 * [taylor]: Taking taylor expansion of 0.5 in phi2
12.082 * [backup-simplify]: Simplify 0.5 into 0.5
12.082 * [taylor]: Taking taylor expansion of (+ (/ 1 phi1) (/ 1 phi2)) in phi2
12.082 * [taylor]: Taking taylor expansion of (/ 1 phi1) in phi2
12.082 * [taylor]: Taking taylor expansion of phi1 in phi2
12.082 * [backup-simplify]: Simplify phi1 into phi1
12.083 * [backup-simplify]: Simplify (/ 1 phi1) into (/ 1 phi1)
12.083 * [taylor]: Taking taylor expansion of (/ 1 phi2) in phi2
12.083 * [taylor]: Taking taylor expansion of phi2 in phi2
12.083 * [backup-simplify]: Simplify 0 into 0
12.083 * [backup-simplify]: Simplify 1 into 1
12.083 * [backup-simplify]: Simplify (/ 1 1) into 1
12.084 * [backup-simplify]: Simplify (+ 0 1) into 1
12.084 * [backup-simplify]: Simplify (* 0.5 1) into 0.5
12.085 * [backup-simplify]: Simplify (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) into (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))
12.085 * [taylor]: Taking taylor expansion of (* lambda2 lambda1) in phi2
12.085 * [taylor]: Taking taylor expansion of lambda2 in phi2
12.085 * [backup-simplify]: Simplify lambda2 into lambda2
12.085 * [taylor]: Taking taylor expansion of lambda1 in phi2
12.085 * [backup-simplify]: Simplify lambda1 into lambda1
12.085 * [backup-simplify]: Simplify (* (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))) into (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)
12.085 * [backup-simplify]: Simplify (* lambda2 lambda1) into (* lambda2 lambda1)
12.086 * [backup-simplify]: Simplify (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (* lambda2 lambda1)) into (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (* lambda2 lambda1))
12.086 * [taylor]: Taking taylor expansion of (* 2 (/ 1 (* phi2 phi1))) in phi2
12.086 * [taylor]: Taking taylor expansion of 2 in phi2
12.086 * [backup-simplify]: Simplify 2 into 2
12.086 * [taylor]: Taking taylor expansion of (/ 1 (* phi2 phi1)) in phi2
12.086 * [taylor]: Taking taylor expansion of (* phi2 phi1) in phi2
12.086 * [taylor]: Taking taylor expansion of phi2 in phi2
12.086 * [backup-simplify]: Simplify 0 into 0
12.086 * [backup-simplify]: Simplify 1 into 1
12.086 * [taylor]: Taking taylor expansion of phi1 in phi2
12.086 * [backup-simplify]: Simplify phi1 into phi1
12.086 * [backup-simplify]: Simplify (* 0 phi1) into 0
12.087 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 phi1)) into phi1
12.087 * [backup-simplify]: Simplify (/ 1 phi1) into (/ 1 phi1)
12.088 * [backup-simplify]: Simplify (+ 1 0) into 1
12.088 * [backup-simplify]: Simplify (+ 0 1) into 1
12.089 * [backup-simplify]: Simplify (+ 1 0) into 1
12.089 * [backup-simplify]: Simplify (sqrt 1) into 1
12.090 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
12.091 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
12.092 * [backup-simplify]: Simplify (+ 0 0) into 0
12.092 * [backup-simplify]: Simplify (+ 0 0) into 0
12.092 * [backup-simplify]: Simplify (* 2 (/ 1 phi1)) into (/ 2 phi1)
12.092 * [backup-simplify]: Simplify (+ 0 (/ 2 phi1)) into (* 2 (/ 1 phi1))
12.092 * [backup-simplify]: Simplify (- (* 2 (/ 1 phi1))) into (- (* 2 (/ 1 phi1)))
12.092 * [backup-simplify]: Simplify (+ 0 (- (* 2 (/ 1 phi1)))) into (- (* 2 (/ 1 phi1)))
12.093 * [backup-simplify]: Simplify (/ (- (* 2 (/ 1 phi1))) (* 2 (sqrt 1))) into (/ -1 phi1)
12.093 * [taylor]: Taking taylor expansion of (sqrt (- (+ (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda1 2)) (+ (/ 1 (pow phi2 2)) (+ (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda2 2)) (/ 1 (pow phi1 2))))) (+ (* 2 (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (* lambda2 lambda1))) (* 2 (/ 1 (* phi2 phi1)))))) in phi1
12.093 * [taylor]: Taking taylor expansion of (- (+ (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda1 2)) (+ (/ 1 (pow phi2 2)) (+ (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda2 2)) (/ 1 (pow phi1 2))))) (+ (* 2 (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (* lambda2 lambda1))) (* 2 (/ 1 (* phi2 phi1))))) in phi1
12.093 * [taylor]: Taking taylor expansion of (+ (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda1 2)) (+ (/ 1 (pow phi2 2)) (+ (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda2 2)) (/ 1 (pow phi1 2))))) in phi1
12.093 * [taylor]: Taking taylor expansion of (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda1 2)) in phi1
12.093 * [taylor]: Taking taylor expansion of (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) in phi1
12.093 * [taylor]: Taking taylor expansion of (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) in phi1
12.093 * [taylor]: Taking taylor expansion of (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))) in phi1
12.093 * [taylor]: Taking taylor expansion of 0.5 in phi1
12.093 * [backup-simplify]: Simplify 0.5 into 0.5
12.093 * [taylor]: Taking taylor expansion of (+ (/ 1 phi1) (/ 1 phi2)) in phi1
12.094 * [taylor]: Taking taylor expansion of (/ 1 phi1) in phi1
12.094 * [taylor]: Taking taylor expansion of phi1 in phi1
12.094 * [backup-simplify]: Simplify 0 into 0
12.094 * [backup-simplify]: Simplify 1 into 1
12.094 * [backup-simplify]: Simplify (/ 1 1) into 1
12.094 * [taylor]: Taking taylor expansion of (/ 1 phi2) in phi1
12.094 * [taylor]: Taking taylor expansion of phi2 in phi1
12.094 * [backup-simplify]: Simplify phi2 into phi2
12.094 * [backup-simplify]: Simplify (/ 1 phi2) into (/ 1 phi2)
12.095 * [backup-simplify]: Simplify (+ 1 0) into 1
12.095 * [backup-simplify]: Simplify (* 0.5 1) into 0.5
12.095 * [backup-simplify]: Simplify (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) into (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))
12.095 * [taylor]: Taking taylor expansion of (pow lambda1 2) in phi1
12.095 * [taylor]: Taking taylor expansion of lambda1 in phi1
12.096 * [backup-simplify]: Simplify lambda1 into lambda1
12.096 * [backup-simplify]: Simplify (* (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))) into (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)
12.096 * [backup-simplify]: Simplify (* lambda1 lambda1) into (pow lambda1 2)
12.097 * [backup-simplify]: Simplify (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda1 2)) into (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda1 2))
12.097 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow phi2 2)) (+ (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda2 2)) (/ 1 (pow phi1 2)))) in phi1
12.097 * [taylor]: Taking taylor expansion of (/ 1 (pow phi2 2)) in phi1
12.097 * [taylor]: Taking taylor expansion of (pow phi2 2) in phi1
12.097 * [taylor]: Taking taylor expansion of phi2 in phi1
12.097 * [backup-simplify]: Simplify phi2 into phi2
12.097 * [backup-simplify]: Simplify (* phi2 phi2) into (pow phi2 2)
12.097 * [backup-simplify]: Simplify (/ 1 (pow phi2 2)) into (/ 1 (pow phi2 2))
12.097 * [taylor]: Taking taylor expansion of (+ (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda2 2)) (/ 1 (pow phi1 2))) in phi1
12.097 * [taylor]: Taking taylor expansion of (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda2 2)) in phi1
12.097 * [taylor]: Taking taylor expansion of (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) in phi1
12.097 * [taylor]: Taking taylor expansion of (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) in phi1
12.097 * [taylor]: Taking taylor expansion of (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))) in phi1
12.097 * [taylor]: Taking taylor expansion of 0.5 in phi1
12.097 * [backup-simplify]: Simplify 0.5 into 0.5
12.097 * [taylor]: Taking taylor expansion of (+ (/ 1 phi1) (/ 1 phi2)) in phi1
12.097 * [taylor]: Taking taylor expansion of (/ 1 phi1) in phi1
12.097 * [taylor]: Taking taylor expansion of phi1 in phi1
12.097 * [backup-simplify]: Simplify 0 into 0
12.097 * [backup-simplify]: Simplify 1 into 1
12.098 * [backup-simplify]: Simplify (/ 1 1) into 1
12.098 * [taylor]: Taking taylor expansion of (/ 1 phi2) in phi1
12.098 * [taylor]: Taking taylor expansion of phi2 in phi1
12.098 * [backup-simplify]: Simplify phi2 into phi2
12.098 * [backup-simplify]: Simplify (/ 1 phi2) into (/ 1 phi2)
12.099 * [backup-simplify]: Simplify (+ 1 0) into 1
12.099 * [backup-simplify]: Simplify (* 0.5 1) into 0.5
12.099 * [backup-simplify]: Simplify (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) into (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))
12.099 * [taylor]: Taking taylor expansion of (pow lambda2 2) in phi1
12.099 * [taylor]: Taking taylor expansion of lambda2 in phi1
12.100 * [backup-simplify]: Simplify lambda2 into lambda2
12.100 * [backup-simplify]: Simplify (* (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))) into (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)
12.100 * [backup-simplify]: Simplify (* lambda2 lambda2) into (pow lambda2 2)
12.100 * [backup-simplify]: Simplify (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda2 2)) into (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda2 2))
12.101 * [taylor]: Taking taylor expansion of (/ 1 (pow phi1 2)) in phi1
12.101 * [taylor]: Taking taylor expansion of (pow phi1 2) in phi1
12.101 * [taylor]: Taking taylor expansion of phi1 in phi1
12.101 * [backup-simplify]: Simplify 0 into 0
12.101 * [backup-simplify]: Simplify 1 into 1
12.101 * [backup-simplify]: Simplify (* 1 1) into 1
12.102 * [backup-simplify]: Simplify (/ 1 1) into 1
12.102 * [taylor]: Taking taylor expansion of (+ (* 2 (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (* lambda2 lambda1))) (* 2 (/ 1 (* phi2 phi1)))) in phi1
12.102 * [taylor]: Taking taylor expansion of (* 2 (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (* lambda2 lambda1))) in phi1
12.102 * [taylor]: Taking taylor expansion of 2 in phi1
12.102 * [backup-simplify]: Simplify 2 into 2
12.102 * [taylor]: Taking taylor expansion of (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (* lambda2 lambda1)) in phi1
12.102 * [taylor]: Taking taylor expansion of (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) in phi1
12.102 * [taylor]: Taking taylor expansion of (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) in phi1
12.102 * [taylor]: Taking taylor expansion of (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))) in phi1
12.102 * [taylor]: Taking taylor expansion of 0.5 in phi1
12.102 * [backup-simplify]: Simplify 0.5 into 0.5
12.102 * [taylor]: Taking taylor expansion of (+ (/ 1 phi1) (/ 1 phi2)) in phi1
12.102 * [taylor]: Taking taylor expansion of (/ 1 phi1) in phi1
12.102 * [taylor]: Taking taylor expansion of phi1 in phi1
12.102 * [backup-simplify]: Simplify 0 into 0
12.102 * [backup-simplify]: Simplify 1 into 1
12.103 * [backup-simplify]: Simplify (/ 1 1) into 1
12.103 * [taylor]: Taking taylor expansion of (/ 1 phi2) in phi1
12.103 * [taylor]: Taking taylor expansion of phi2 in phi1
12.103 * [backup-simplify]: Simplify phi2 into phi2
12.103 * [backup-simplify]: Simplify (/ 1 phi2) into (/ 1 phi2)
12.103 * [backup-simplify]: Simplify (+ 1 0) into 1
12.104 * [backup-simplify]: Simplify (* 0.5 1) into 0.5
12.104 * [backup-simplify]: Simplify (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) into (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))
12.104 * [taylor]: Taking taylor expansion of (* lambda2 lambda1) in phi1
12.104 * [taylor]: Taking taylor expansion of lambda2 in phi1
12.104 * [backup-simplify]: Simplify lambda2 into lambda2
12.104 * [taylor]: Taking taylor expansion of lambda1 in phi1
12.104 * [backup-simplify]: Simplify lambda1 into lambda1
12.105 * [backup-simplify]: Simplify (* (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))) into (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)
12.105 * [backup-simplify]: Simplify (* lambda2 lambda1) into (* lambda2 lambda1)
12.105 * [backup-simplify]: Simplify (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (* lambda2 lambda1)) into (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (* lambda2 lambda1))
12.105 * [taylor]: Taking taylor expansion of (* 2 (/ 1 (* phi2 phi1))) in phi1
12.105 * [taylor]: Taking taylor expansion of 2 in phi1
12.105 * [backup-simplify]: Simplify 2 into 2
12.105 * [taylor]: Taking taylor expansion of (/ 1 (* phi2 phi1)) in phi1
12.105 * [taylor]: Taking taylor expansion of (* phi2 phi1) in phi1
12.105 * [taylor]: Taking taylor expansion of phi2 in phi1
12.105 * [backup-simplify]: Simplify phi2 into phi2
12.105 * [taylor]: Taking taylor expansion of phi1 in phi1
12.105 * [backup-simplify]: Simplify 0 into 0
12.105 * [backup-simplify]: Simplify 1 into 1
12.105 * [backup-simplify]: Simplify (* phi2 0) into 0
12.106 * [backup-simplify]: Simplify (+ (* phi2 1) (* 0 0)) into phi2
12.106 * [backup-simplify]: Simplify (/ 1 phi2) into (/ 1 phi2)
12.107 * [backup-simplify]: Simplify (+ 0 1) into 1
12.107 * [backup-simplify]: Simplify (+ 0 1) into 1
12.107 * [backup-simplify]: Simplify (+ 0 1) into 1
12.108 * [backup-simplify]: Simplify (+ 1 0) into 1
12.108 * [backup-simplify]: Simplify (sqrt 1) into 1
12.109 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
12.110 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
12.110 * [backup-simplify]: Simplify (+ 0 0) into 0
12.111 * [backup-simplify]: Simplify (+ 0 0) into 0
12.111 * [backup-simplify]: Simplify (+ 0 0) into 0
12.111 * [backup-simplify]: Simplify (* 2 (/ 1 phi2)) into (/ 2 phi2)
12.111 * [backup-simplify]: Simplify (+ 0 (/ 2 phi2)) into (* 2 (/ 1 phi2))
12.111 * [backup-simplify]: Simplify (- (* 2 (/ 1 phi2))) into (- (* 2 (/ 1 phi2)))
12.112 * [backup-simplify]: Simplify (+ 0 (- (* 2 (/ 1 phi2)))) into (- (* 2 (/ 1 phi2)))
12.113 * [backup-simplify]: Simplify (/ (- (* 2 (/ 1 phi2))) (* 2 (sqrt 1))) into (/ -1 phi2)
12.113 * [taylor]: Taking taylor expansion of (sqrt (- (+ (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda1 2)) (+ (/ 1 (pow phi2 2)) (+ (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda2 2)) (/ 1 (pow phi1 2))))) (+ (* 2 (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (* lambda2 lambda1))) (* 2 (/ 1 (* phi2 phi1)))))) in lambda2
12.113 * [taylor]: Taking taylor expansion of (- (+ (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda1 2)) (+ (/ 1 (pow phi2 2)) (+ (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda2 2)) (/ 1 (pow phi1 2))))) (+ (* 2 (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (* lambda2 lambda1))) (* 2 (/ 1 (* phi2 phi1))))) in lambda2
12.113 * [taylor]: Taking taylor expansion of (+ (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda1 2)) (+ (/ 1 (pow phi2 2)) (+ (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda2 2)) (/ 1 (pow phi1 2))))) in lambda2
12.113 * [taylor]: Taking taylor expansion of (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda1 2)) in lambda2
12.113 * [taylor]: Taking taylor expansion of (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) in lambda2
12.113 * [taylor]: Taking taylor expansion of (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) in lambda2
12.113 * [taylor]: Taking taylor expansion of (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))) in lambda2
12.113 * [taylor]: Taking taylor expansion of 0.5 in lambda2
12.114 * [backup-simplify]: Simplify 0.5 into 0.5
12.114 * [taylor]: Taking taylor expansion of (+ (/ 1 phi1) (/ 1 phi2)) in lambda2
12.114 * [taylor]: Taking taylor expansion of (/ 1 phi1) in lambda2
12.114 * [taylor]: Taking taylor expansion of phi1 in lambda2
12.114 * [backup-simplify]: Simplify phi1 into phi1
12.114 * [backup-simplify]: Simplify (/ 1 phi1) into (/ 1 phi1)
12.114 * [taylor]: Taking taylor expansion of (/ 1 phi2) in lambda2
12.114 * [taylor]: Taking taylor expansion of phi2 in lambda2
12.114 * [backup-simplify]: Simplify phi2 into phi2
12.114 * [backup-simplify]: Simplify (/ 1 phi2) into (/ 1 phi2)
12.114 * [backup-simplify]: Simplify (+ (/ 1 phi1) (/ 1 phi2)) into (+ (/ 1 phi1) (/ 1 phi2))
12.114 * [backup-simplify]: Simplify (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))) into (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))
12.115 * [backup-simplify]: Simplify (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) into (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))
12.115 * [backup-simplify]: Simplify (sin (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) into (sin (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))
12.115 * [backup-simplify]: Simplify (* (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 1) into (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))
12.115 * [backup-simplify]: Simplify (* (sin (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) into 0
12.116 * [backup-simplify]: Simplify (- 0) into 0
12.116 * [backup-simplify]: Simplify (+ (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) into (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))
12.116 * [taylor]: Taking taylor expansion of (pow lambda1 2) in lambda2
12.116 * [taylor]: Taking taylor expansion of lambda1 in lambda2
12.116 * [backup-simplify]: Simplify lambda1 into lambda1
12.117 * [backup-simplify]: Simplify (* (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))) into (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)
12.117 * [backup-simplify]: Simplify (* lambda1 lambda1) into (pow lambda1 2)
12.117 * [backup-simplify]: Simplify (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda1 2)) into (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda1 2))
12.117 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow phi2 2)) (+ (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda2 2)) (/ 1 (pow phi1 2)))) in lambda2
12.117 * [taylor]: Taking taylor expansion of (/ 1 (pow phi2 2)) in lambda2
12.117 * [taylor]: Taking taylor expansion of (pow phi2 2) in lambda2
12.118 * [taylor]: Taking taylor expansion of phi2 in lambda2
12.118 * [backup-simplify]: Simplify phi2 into phi2
12.118 * [backup-simplify]: Simplify (* phi2 phi2) into (pow phi2 2)
12.118 * [backup-simplify]: Simplify (/ 1 (pow phi2 2)) into (/ 1 (pow phi2 2))
12.118 * [taylor]: Taking taylor expansion of (+ (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda2 2)) (/ 1 (pow phi1 2))) in lambda2
12.118 * [taylor]: Taking taylor expansion of (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda2 2)) in lambda2
12.118 * [taylor]: Taking taylor expansion of (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) in lambda2
12.118 * [taylor]: Taking taylor expansion of (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) in lambda2
12.118 * [taylor]: Taking taylor expansion of (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))) in lambda2
12.118 * [taylor]: Taking taylor expansion of 0.5 in lambda2
12.118 * [backup-simplify]: Simplify 0.5 into 0.5
12.118 * [taylor]: Taking taylor expansion of (+ (/ 1 phi1) (/ 1 phi2)) in lambda2
12.118 * [taylor]: Taking taylor expansion of (/ 1 phi1) in lambda2
12.118 * [taylor]: Taking taylor expansion of phi1 in lambda2
12.118 * [backup-simplify]: Simplify phi1 into phi1
12.118 * [backup-simplify]: Simplify (/ 1 phi1) into (/ 1 phi1)
12.118 * [taylor]: Taking taylor expansion of (/ 1 phi2) in lambda2
12.118 * [taylor]: Taking taylor expansion of phi2 in lambda2
12.118 * [backup-simplify]: Simplify phi2 into phi2
12.118 * [backup-simplify]: Simplify (/ 1 phi2) into (/ 1 phi2)
12.119 * [backup-simplify]: Simplify (+ (/ 1 phi1) (/ 1 phi2)) into (+ (/ 1 phi1) (/ 1 phi2))
12.119 * [backup-simplify]: Simplify (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))) into (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))
12.119 * [backup-simplify]: Simplify (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) into (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))
12.119 * [backup-simplify]: Simplify (sin (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) into (sin (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))
12.119 * [backup-simplify]: Simplify (* (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 1) into (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))
12.120 * [backup-simplify]: Simplify (* (sin (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) into 0
12.120 * [backup-simplify]: Simplify (- 0) into 0
12.121 * [backup-simplify]: Simplify (+ (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) into (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))
12.121 * [taylor]: Taking taylor expansion of (pow lambda2 2) in lambda2
12.121 * [taylor]: Taking taylor expansion of lambda2 in lambda2
12.121 * [backup-simplify]: Simplify 0 into 0
12.121 * [backup-simplify]: Simplify 1 into 1
12.121 * [backup-simplify]: Simplify (* (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))) into (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)
12.122 * [backup-simplify]: Simplify (* 1 1) into 1
12.122 * [backup-simplify]: Simplify (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) 1) into (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)
12.122 * [taylor]: Taking taylor expansion of (/ 1 (pow phi1 2)) in lambda2
12.122 * [taylor]: Taking taylor expansion of (pow phi1 2) in lambda2
12.122 * [taylor]: Taking taylor expansion of phi1 in lambda2
12.122 * [backup-simplify]: Simplify phi1 into phi1
12.122 * [backup-simplify]: Simplify (* phi1 phi1) into (pow phi1 2)
12.123 * [backup-simplify]: Simplify (/ 1 (pow phi1 2)) into (/ 1 (pow phi1 2))
12.123 * [taylor]: Taking taylor expansion of (+ (* 2 (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (* lambda2 lambda1))) (* 2 (/ 1 (* phi2 phi1)))) in lambda2
12.123 * [taylor]: Taking taylor expansion of (* 2 (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (* lambda2 lambda1))) in lambda2
12.123 * [taylor]: Taking taylor expansion of 2 in lambda2
12.123 * [backup-simplify]: Simplify 2 into 2
12.123 * [taylor]: Taking taylor expansion of (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (* lambda2 lambda1)) in lambda2
12.123 * [taylor]: Taking taylor expansion of (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) in lambda2
12.123 * [taylor]: Taking taylor expansion of (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) in lambda2
12.123 * [taylor]: Taking taylor expansion of (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))) in lambda2
12.123 * [taylor]: Taking taylor expansion of 0.5 in lambda2
12.123 * [backup-simplify]: Simplify 0.5 into 0.5
12.123 * [taylor]: Taking taylor expansion of (+ (/ 1 phi1) (/ 1 phi2)) in lambda2
12.123 * [taylor]: Taking taylor expansion of (/ 1 phi1) in lambda2
12.123 * [taylor]: Taking taylor expansion of phi1 in lambda2
12.123 * [backup-simplify]: Simplify phi1 into phi1
12.123 * [backup-simplify]: Simplify (/ 1 phi1) into (/ 1 phi1)
12.123 * [taylor]: Taking taylor expansion of (/ 1 phi2) in lambda2
12.123 * [taylor]: Taking taylor expansion of phi2 in lambda2
12.123 * [backup-simplify]: Simplify phi2 into phi2
12.123 * [backup-simplify]: Simplify (/ 1 phi2) into (/ 1 phi2)
12.123 * [backup-simplify]: Simplify (+ (/ 1 phi1) (/ 1 phi2)) into (+ (/ 1 phi1) (/ 1 phi2))
12.124 * [backup-simplify]: Simplify (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))) into (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))
12.124 * [backup-simplify]: Simplify (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) into (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))
12.124 * [backup-simplify]: Simplify (sin (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) into (sin (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))
12.124 * [backup-simplify]: Simplify (* (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 1) into (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))
12.124 * [backup-simplify]: Simplify (* (sin (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) into 0
12.125 * [backup-simplify]: Simplify (- 0) into 0
12.125 * [backup-simplify]: Simplify (+ (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) into (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))
12.126 * [taylor]: Taking taylor expansion of (* lambda2 lambda1) in lambda2
12.126 * [taylor]: Taking taylor expansion of lambda2 in lambda2
12.126 * [backup-simplify]: Simplify 0 into 0
12.126 * [backup-simplify]: Simplify 1 into 1
12.126 * [taylor]: Taking taylor expansion of lambda1 in lambda2
12.126 * [backup-simplify]: Simplify lambda1 into lambda1
12.126 * [backup-simplify]: Simplify (* (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))) into (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)
12.126 * [backup-simplify]: Simplify (* 0 lambda1) into 0
12.127 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 lambda1)) into lambda1
12.127 * [backup-simplify]: Simplify (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) lambda1) into (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) lambda1)
12.127 * [taylor]: Taking taylor expansion of (* 2 (/ 1 (* phi2 phi1))) in lambda2
12.127 * [taylor]: Taking taylor expansion of 2 in lambda2
12.127 * [backup-simplify]: Simplify 2 into 2
12.127 * [taylor]: Taking taylor expansion of (/ 1 (* phi2 phi1)) in lambda2
12.127 * [taylor]: Taking taylor expansion of (* phi2 phi1) in lambda2
12.127 * [taylor]: Taking taylor expansion of phi2 in lambda2
12.127 * [backup-simplify]: Simplify phi2 into phi2
12.127 * [taylor]: Taking taylor expansion of phi1 in lambda2
12.127 * [backup-simplify]: Simplify phi1 into phi1
12.127 * [backup-simplify]: Simplify (* phi2 phi1) into (* phi2 phi1)
12.128 * [backup-simplify]: Simplify (/ 1 (* phi2 phi1)) into (/ 1 (* phi2 phi1))
12.128 * [backup-simplify]: Simplify (+ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) 0) into (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)
12.128 * [backup-simplify]: Simplify (+ 0 (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) into (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)
12.129 * [backup-simplify]: Simplify (+ 0 (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) into (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)
12.129 * [backup-simplify]: Simplify (+ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) 0) into (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)
12.129 * [backup-simplify]: Simplify (sqrt (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) into (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))
12.130 * [backup-simplify]: Simplify (+ 0) into 0
12.131 * [backup-simplify]: Simplify (+ (* (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) (* 0 1)) into 0
12.131 * [backup-simplify]: Simplify (- (+ (* (/ 1 phi1) (/ 0 phi1)))) into 0
12.131 * [backup-simplify]: Simplify (- (+ (* (/ 1 phi2) (/ 0 phi2)))) into 0
12.132 * [backup-simplify]: Simplify (+ 0 0) into 0
12.132 * [backup-simplify]: Simplify (+ (* 0.5 0) (* 0 (+ (/ 1 phi1) (/ 1 phi2)))) into 0
12.133 * [backup-simplify]: Simplify (+ (* 1 (/ (pow 0 1) 1))) into 0
12.134 * [backup-simplify]: Simplify (+ (* (sin (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) (* 0 0)) into 0
12.134 * [backup-simplify]: Simplify (- 0) into 0
12.135 * [backup-simplify]: Simplify (+ 0 0) into 0
12.135 * [backup-simplify]: Simplify (+ (* (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) (* 0 (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))))) into 0
12.136 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
12.137 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (/ 0 1)))) into 0
12.137 * [backup-simplify]: Simplify (+ 0 0) into 0
12.138 * [backup-simplify]: Simplify (+ 0 0) into 0
12.138 * [backup-simplify]: Simplify (+ 0 0) into 0
12.138 * [backup-simplify]: Simplify (* 2 (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) lambda1)) into (* 2 (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) lambda1))
12.139 * [backup-simplify]: Simplify (+ (* 2 (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) lambda1)) 0) into (* 2 (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) lambda1))
12.140 * [backup-simplify]: Simplify (- (* 2 (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) lambda1))) into (- (* 2 (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) lambda1)))
12.140 * [backup-simplify]: Simplify (+ 0 (- (* 2 (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) lambda1)))) into (- (* 2 (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) lambda1)))
12.141 * [backup-simplify]: Simplify (/ (- (* 2 (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) lambda1))) (* 2 (sqrt (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)))) into (* -1 (/ (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) lambda1))
12.141 * [taylor]: Taking taylor expansion of (sqrt (- (+ (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda1 2)) (+ (/ 1 (pow phi2 2)) (+ (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda2 2)) (/ 1 (pow phi1 2))))) (+ (* 2 (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (* lambda2 lambda1))) (* 2 (/ 1 (* phi2 phi1)))))) in lambda1
12.141 * [taylor]: Taking taylor expansion of (- (+ (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda1 2)) (+ (/ 1 (pow phi2 2)) (+ (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda2 2)) (/ 1 (pow phi1 2))))) (+ (* 2 (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (* lambda2 lambda1))) (* 2 (/ 1 (* phi2 phi1))))) in lambda1
12.141 * [taylor]: Taking taylor expansion of (+ (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda1 2)) (+ (/ 1 (pow phi2 2)) (+ (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda2 2)) (/ 1 (pow phi1 2))))) in lambda1
12.141 * [taylor]: Taking taylor expansion of (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda1 2)) in lambda1
12.141 * [taylor]: Taking taylor expansion of (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) in lambda1
12.141 * [taylor]: Taking taylor expansion of (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) in lambda1
12.141 * [taylor]: Taking taylor expansion of (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))) in lambda1
12.141 * [taylor]: Taking taylor expansion of 0.5 in lambda1
12.141 * [backup-simplify]: Simplify 0.5 into 0.5
12.141 * [taylor]: Taking taylor expansion of (+ (/ 1 phi1) (/ 1 phi2)) in lambda1
12.142 * [taylor]: Taking taylor expansion of (/ 1 phi1) in lambda1
12.142 * [taylor]: Taking taylor expansion of phi1 in lambda1
12.142 * [backup-simplify]: Simplify phi1 into phi1
12.142 * [backup-simplify]: Simplify (/ 1 phi1) into (/ 1 phi1)
12.142 * [taylor]: Taking taylor expansion of (/ 1 phi2) in lambda1
12.142 * [taylor]: Taking taylor expansion of phi2 in lambda1
12.142 * [backup-simplify]: Simplify phi2 into phi2
12.142 * [backup-simplify]: Simplify (/ 1 phi2) into (/ 1 phi2)
12.142 * [backup-simplify]: Simplify (+ (/ 1 phi1) (/ 1 phi2)) into (+ (/ 1 phi1) (/ 1 phi2))
12.142 * [backup-simplify]: Simplify (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))) into (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))
12.142 * [backup-simplify]: Simplify (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) into (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))
12.142 * [backup-simplify]: Simplify (sin (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) into (sin (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))
12.143 * [backup-simplify]: Simplify (* (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 1) into (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))
12.143 * [backup-simplify]: Simplify (* (sin (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) into 0
12.144 * [backup-simplify]: Simplify (- 0) into 0
12.144 * [backup-simplify]: Simplify (+ (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) into (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))
12.144 * [taylor]: Taking taylor expansion of (pow lambda1 2) in lambda1
12.144 * [taylor]: Taking taylor expansion of lambda1 in lambda1
12.144 * [backup-simplify]: Simplify 0 into 0
12.144 * [backup-simplify]: Simplify 1 into 1
12.144 * [backup-simplify]: Simplify (* (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))) into (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)
12.145 * [backup-simplify]: Simplify (* 1 1) into 1
12.145 * [backup-simplify]: Simplify (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) 1) into (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)
12.146 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow phi2 2)) (+ (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda2 2)) (/ 1 (pow phi1 2)))) in lambda1
12.146 * [taylor]: Taking taylor expansion of (/ 1 (pow phi2 2)) in lambda1
12.146 * [taylor]: Taking taylor expansion of (pow phi2 2) in lambda1
12.146 * [taylor]: Taking taylor expansion of phi2 in lambda1
12.146 * [backup-simplify]: Simplify phi2 into phi2
12.146 * [backup-simplify]: Simplify (* phi2 phi2) into (pow phi2 2)
12.146 * [backup-simplify]: Simplify (/ 1 (pow phi2 2)) into (/ 1 (pow phi2 2))
12.146 * [taylor]: Taking taylor expansion of (+ (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda2 2)) (/ 1 (pow phi1 2))) in lambda1
12.146 * [taylor]: Taking taylor expansion of (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda2 2)) in lambda1
12.146 * [taylor]: Taking taylor expansion of (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) in lambda1
12.146 * [taylor]: Taking taylor expansion of (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) in lambda1
12.146 * [taylor]: Taking taylor expansion of (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))) in lambda1
12.146 * [taylor]: Taking taylor expansion of 0.5 in lambda1
12.146 * [backup-simplify]: Simplify 0.5 into 0.5
12.146 * [taylor]: Taking taylor expansion of (+ (/ 1 phi1) (/ 1 phi2)) in lambda1
12.146 * [taylor]: Taking taylor expansion of (/ 1 phi1) in lambda1
12.146 * [taylor]: Taking taylor expansion of phi1 in lambda1
12.146 * [backup-simplify]: Simplify phi1 into phi1
12.146 * [backup-simplify]: Simplify (/ 1 phi1) into (/ 1 phi1)
12.147 * [taylor]: Taking taylor expansion of (/ 1 phi2) in lambda1
12.147 * [taylor]: Taking taylor expansion of phi2 in lambda1
12.147 * [backup-simplify]: Simplify phi2 into phi2
12.147 * [backup-simplify]: Simplify (/ 1 phi2) into (/ 1 phi2)
12.147 * [backup-simplify]: Simplify (+ (/ 1 phi1) (/ 1 phi2)) into (+ (/ 1 phi1) (/ 1 phi2))
12.147 * [backup-simplify]: Simplify (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))) into (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))
12.147 * [backup-simplify]: Simplify (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) into (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))
12.147 * [backup-simplify]: Simplify (sin (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) into (sin (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))
12.148 * [backup-simplify]: Simplify (* (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 1) into (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))
12.148 * [backup-simplify]: Simplify (* (sin (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) into 0
12.148 * [backup-simplify]: Simplify (- 0) into 0
12.149 * [backup-simplify]: Simplify (+ (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) into (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))
12.149 * [taylor]: Taking taylor expansion of (pow lambda2 2) in lambda1
12.149 * [taylor]: Taking taylor expansion of lambda2 in lambda1
12.149 * [backup-simplify]: Simplify lambda2 into lambda2
12.149 * [backup-simplify]: Simplify (* (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))) into (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)
12.149 * [backup-simplify]: Simplify (* lambda2 lambda2) into (pow lambda2 2)
12.150 * [backup-simplify]: Simplify (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda2 2)) into (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda2 2))
12.150 * [taylor]: Taking taylor expansion of (/ 1 (pow phi1 2)) in lambda1
12.150 * [taylor]: Taking taylor expansion of (pow phi1 2) in lambda1
12.150 * [taylor]: Taking taylor expansion of phi1 in lambda1
12.150 * [backup-simplify]: Simplify phi1 into phi1
12.150 * [backup-simplify]: Simplify (* phi1 phi1) into (pow phi1 2)
12.150 * [backup-simplify]: Simplify (/ 1 (pow phi1 2)) into (/ 1 (pow phi1 2))
12.150 * [taylor]: Taking taylor expansion of (+ (* 2 (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (* lambda2 lambda1))) (* 2 (/ 1 (* phi2 phi1)))) in lambda1
12.150 * [taylor]: Taking taylor expansion of (* 2 (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (* lambda2 lambda1))) in lambda1
12.150 * [taylor]: Taking taylor expansion of 2 in lambda1
12.150 * [backup-simplify]: Simplify 2 into 2
12.150 * [taylor]: Taking taylor expansion of (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (* lambda2 lambda1)) in lambda1
12.150 * [taylor]: Taking taylor expansion of (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) in lambda1
12.150 * [taylor]: Taking taylor expansion of (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) in lambda1
12.150 * [taylor]: Taking taylor expansion of (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))) in lambda1
12.150 * [taylor]: Taking taylor expansion of 0.5 in lambda1
12.150 * [backup-simplify]: Simplify 0.5 into 0.5
12.150 * [taylor]: Taking taylor expansion of (+ (/ 1 phi1) (/ 1 phi2)) in lambda1
12.150 * [taylor]: Taking taylor expansion of (/ 1 phi1) in lambda1
12.151 * [taylor]: Taking taylor expansion of phi1 in lambda1
12.151 * [backup-simplify]: Simplify phi1 into phi1
12.151 * [backup-simplify]: Simplify (/ 1 phi1) into (/ 1 phi1)
12.151 * [taylor]: Taking taylor expansion of (/ 1 phi2) in lambda1
12.151 * [taylor]: Taking taylor expansion of phi2 in lambda1
12.151 * [backup-simplify]: Simplify phi2 into phi2
12.151 * [backup-simplify]: Simplify (/ 1 phi2) into (/ 1 phi2)
12.151 * [backup-simplify]: Simplify (+ (/ 1 phi1) (/ 1 phi2)) into (+ (/ 1 phi1) (/ 1 phi2))
12.151 * [backup-simplify]: Simplify (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))) into (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))
12.151 * [backup-simplify]: Simplify (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) into (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))
12.151 * [backup-simplify]: Simplify (sin (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) into (sin (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))
12.152 * [backup-simplify]: Simplify (* (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 1) into (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))
12.152 * [backup-simplify]: Simplify (* (sin (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) into 0
12.152 * [backup-simplify]: Simplify (- 0) into 0
12.153 * [backup-simplify]: Simplify (+ (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) into (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))
12.153 * [taylor]: Taking taylor expansion of (* lambda2 lambda1) in lambda1
12.153 * [taylor]: Taking taylor expansion of lambda2 in lambda1
12.153 * [backup-simplify]: Simplify lambda2 into lambda2
12.153 * [taylor]: Taking taylor expansion of lambda1 in lambda1
12.153 * [backup-simplify]: Simplify 0 into 0
12.153 * [backup-simplify]: Simplify 1 into 1
12.153 * [backup-simplify]: Simplify (* (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))) into (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)
12.153 * [backup-simplify]: Simplify (* lambda2 0) into 0
12.154 * [backup-simplify]: Simplify (+ (* lambda2 1) (* 0 0)) into lambda2
12.154 * [backup-simplify]: Simplify (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) lambda2) into (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) lambda2)
12.154 * [taylor]: Taking taylor expansion of (* 2 (/ 1 (* phi2 phi1))) in lambda1
12.154 * [taylor]: Taking taylor expansion of 2 in lambda1
12.154 * [backup-simplify]: Simplify 2 into 2
12.154 * [taylor]: Taking taylor expansion of (/ 1 (* phi2 phi1)) in lambda1
12.154 * [taylor]: Taking taylor expansion of (* phi2 phi1) in lambda1
12.154 * [taylor]: Taking taylor expansion of phi2 in lambda1
12.154 * [backup-simplify]: Simplify phi2 into phi2
12.154 * [taylor]: Taking taylor expansion of phi1 in lambda1
12.154 * [backup-simplify]: Simplify phi1 into phi1
12.154 * [backup-simplify]: Simplify (* phi2 phi1) into (* phi2 phi1)
12.155 * [backup-simplify]: Simplify (/ 1 (* phi2 phi1)) into (/ 1 (* phi2 phi1))
12.155 * [backup-simplify]: Simplify (+ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) 0) into (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)
12.155 * [backup-simplify]: Simplify (+ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) 0) into (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)
12.156 * [backup-simplify]: Simplify (sqrt (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) into (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))
12.156 * [backup-simplify]: Simplify (+ 0) into 0
12.157 * [backup-simplify]: Simplify (+ (* (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) (* 0 1)) into 0
12.157 * [backup-simplify]: Simplify (- (+ (* (/ 1 phi1) (/ 0 phi1)))) into 0
12.157 * [backup-simplify]: Simplify (- (+ (* (/ 1 phi2) (/ 0 phi2)))) into 0
12.158 * [backup-simplify]: Simplify (+ 0 0) into 0
12.158 * [backup-simplify]: Simplify (+ (* 0.5 0) (* 0 (+ (/ 1 phi1) (/ 1 phi2)))) into 0
12.159 * [backup-simplify]: Simplify (+ (* 1 (/ (pow 0 1) 1))) into 0
12.160 * [backup-simplify]: Simplify (+ (* (sin (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) (* 0 0)) into 0
12.160 * [backup-simplify]: Simplify (- 0) into 0
12.161 * [backup-simplify]: Simplify (+ 0 0) into 0
12.161 * [backup-simplify]: Simplify (+ (* (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) (* 0 (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))))) into 0
12.162 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
12.163 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (/ 0 1)))) into 0
12.164 * [backup-simplify]: Simplify (+ 0 0) into 0
12.164 * [backup-simplify]: Simplify (* 2 (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) lambda2)) into (* 2 (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) lambda2))
12.164 * [backup-simplify]: Simplify (+ (* 2 (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) lambda2)) 0) into (* 2 (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) lambda2))
12.165 * [backup-simplify]: Simplify (- (* 2 (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) lambda2))) into (- (* 2 (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) lambda2)))
12.166 * [backup-simplify]: Simplify (+ 0 (- (* 2 (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) lambda2)))) into (- (* 2 (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) lambda2)))
12.166 * [backup-simplify]: Simplify (/ (- (* 2 (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) lambda2))) (* 2 (sqrt (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)))) into (* -1 (/ (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) lambda2))
12.167 * [taylor]: Taking taylor expansion of (sqrt (- (+ (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda1 2)) (+ (/ 1 (pow phi2 2)) (+ (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda2 2)) (/ 1 (pow phi1 2))))) (+ (* 2 (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (* lambda2 lambda1))) (* 2 (/ 1 (* phi2 phi1)))))) in lambda1
12.167 * [taylor]: Taking taylor expansion of (- (+ (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda1 2)) (+ (/ 1 (pow phi2 2)) (+ (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda2 2)) (/ 1 (pow phi1 2))))) (+ (* 2 (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (* lambda2 lambda1))) (* 2 (/ 1 (* phi2 phi1))))) in lambda1
12.167 * [taylor]: Taking taylor expansion of (+ (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda1 2)) (+ (/ 1 (pow phi2 2)) (+ (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda2 2)) (/ 1 (pow phi1 2))))) in lambda1
12.167 * [taylor]: Taking taylor expansion of (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda1 2)) in lambda1
12.167 * [taylor]: Taking taylor expansion of (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) in lambda1
12.167 * [taylor]: Taking taylor expansion of (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) in lambda1
12.167 * [taylor]: Taking taylor expansion of (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))) in lambda1
12.167 * [taylor]: Taking taylor expansion of 0.5 in lambda1
12.167 * [backup-simplify]: Simplify 0.5 into 0.5
12.167 * [taylor]: Taking taylor expansion of (+ (/ 1 phi1) (/ 1 phi2)) in lambda1
12.167 * [taylor]: Taking taylor expansion of (/ 1 phi1) in lambda1
12.167 * [taylor]: Taking taylor expansion of phi1 in lambda1
12.167 * [backup-simplify]: Simplify phi1 into phi1
12.167 * [backup-simplify]: Simplify (/ 1 phi1) into (/ 1 phi1)
12.167 * [taylor]: Taking taylor expansion of (/ 1 phi2) in lambda1
12.167 * [taylor]: Taking taylor expansion of phi2 in lambda1
12.167 * [backup-simplify]: Simplify phi2 into phi2
12.167 * [backup-simplify]: Simplify (/ 1 phi2) into (/ 1 phi2)
12.167 * [backup-simplify]: Simplify (+ (/ 1 phi1) (/ 1 phi2)) into (+ (/ 1 phi1) (/ 1 phi2))
12.167 * [backup-simplify]: Simplify (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))) into (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))
12.168 * [backup-simplify]: Simplify (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) into (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))
12.168 * [backup-simplify]: Simplify (sin (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) into (sin (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))
12.168 * [backup-simplify]: Simplify (* (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 1) into (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))
12.168 * [backup-simplify]: Simplify (* (sin (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) into 0
12.169 * [backup-simplify]: Simplify (- 0) into 0
12.169 * [backup-simplify]: Simplify (+ (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) into (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))
12.169 * [taylor]: Taking taylor expansion of (pow lambda1 2) in lambda1
12.169 * [taylor]: Taking taylor expansion of lambda1 in lambda1
12.169 * [backup-simplify]: Simplify 0 into 0
12.169 * [backup-simplify]: Simplify 1 into 1
12.170 * [backup-simplify]: Simplify (* (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))) into (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)
12.170 * [backup-simplify]: Simplify (* 1 1) into 1
12.171 * [backup-simplify]: Simplify (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) 1) into (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)
12.171 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow phi2 2)) (+ (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda2 2)) (/ 1 (pow phi1 2)))) in lambda1
12.171 * [taylor]: Taking taylor expansion of (/ 1 (pow phi2 2)) in lambda1
12.171 * [taylor]: Taking taylor expansion of (pow phi2 2) in lambda1
12.171 * [taylor]: Taking taylor expansion of phi2 in lambda1
12.171 * [backup-simplify]: Simplify phi2 into phi2
12.171 * [backup-simplify]: Simplify (* phi2 phi2) into (pow phi2 2)
12.171 * [backup-simplify]: Simplify (/ 1 (pow phi2 2)) into (/ 1 (pow phi2 2))
12.171 * [taylor]: Taking taylor expansion of (+ (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda2 2)) (/ 1 (pow phi1 2))) in lambda1
12.171 * [taylor]: Taking taylor expansion of (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda2 2)) in lambda1
12.171 * [taylor]: Taking taylor expansion of (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) in lambda1
12.171 * [taylor]: Taking taylor expansion of (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) in lambda1
12.171 * [taylor]: Taking taylor expansion of (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))) in lambda1
12.171 * [taylor]: Taking taylor expansion of 0.5 in lambda1
12.171 * [backup-simplify]: Simplify 0.5 into 0.5
12.171 * [taylor]: Taking taylor expansion of (+ (/ 1 phi1) (/ 1 phi2)) in lambda1
12.171 * [taylor]: Taking taylor expansion of (/ 1 phi1) in lambda1
12.171 * [taylor]: Taking taylor expansion of phi1 in lambda1
12.171 * [backup-simplify]: Simplify phi1 into phi1
12.171 * [backup-simplify]: Simplify (/ 1 phi1) into (/ 1 phi1)
12.171 * [taylor]: Taking taylor expansion of (/ 1 phi2) in lambda1
12.171 * [taylor]: Taking taylor expansion of phi2 in lambda1
12.172 * [backup-simplify]: Simplify phi2 into phi2
12.172 * [backup-simplify]: Simplify (/ 1 phi2) into (/ 1 phi2)
12.172 * [backup-simplify]: Simplify (+ (/ 1 phi1) (/ 1 phi2)) into (+ (/ 1 phi1) (/ 1 phi2))
12.172 * [backup-simplify]: Simplify (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))) into (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))
12.172 * [backup-simplify]: Simplify (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) into (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))
12.172 * [backup-simplify]: Simplify (sin (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) into (sin (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))
12.173 * [backup-simplify]: Simplify (* (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 1) into (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))
12.173 * [backup-simplify]: Simplify (* (sin (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) into 0
12.173 * [backup-simplify]: Simplify (- 0) into 0
12.174 * [backup-simplify]: Simplify (+ (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) into (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))
12.174 * [taylor]: Taking taylor expansion of (pow lambda2 2) in lambda1
12.174 * [taylor]: Taking taylor expansion of lambda2 in lambda1
12.174 * [backup-simplify]: Simplify lambda2 into lambda2
12.174 * [backup-simplify]: Simplify (* (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))) into (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)
12.174 * [backup-simplify]: Simplify (* lambda2 lambda2) into (pow lambda2 2)
12.175 * [backup-simplify]: Simplify (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda2 2)) into (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda2 2))
12.175 * [taylor]: Taking taylor expansion of (/ 1 (pow phi1 2)) in lambda1
12.175 * [taylor]: Taking taylor expansion of (pow phi1 2) in lambda1
12.175 * [taylor]: Taking taylor expansion of phi1 in lambda1
12.175 * [backup-simplify]: Simplify phi1 into phi1
12.175 * [backup-simplify]: Simplify (* phi1 phi1) into (pow phi1 2)
12.175 * [backup-simplify]: Simplify (/ 1 (pow phi1 2)) into (/ 1 (pow phi1 2))
12.175 * [taylor]: Taking taylor expansion of (+ (* 2 (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (* lambda2 lambda1))) (* 2 (/ 1 (* phi2 phi1)))) in lambda1
12.175 * [taylor]: Taking taylor expansion of (* 2 (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (* lambda2 lambda1))) in lambda1
12.175 * [taylor]: Taking taylor expansion of 2 in lambda1
12.175 * [backup-simplify]: Simplify 2 into 2
12.175 * [taylor]: Taking taylor expansion of (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (* lambda2 lambda1)) in lambda1
12.175 * [taylor]: Taking taylor expansion of (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) in lambda1
12.175 * [taylor]: Taking taylor expansion of (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) in lambda1
12.175 * [taylor]: Taking taylor expansion of (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))) in lambda1
12.175 * [taylor]: Taking taylor expansion of 0.5 in lambda1
12.175 * [backup-simplify]: Simplify 0.5 into 0.5
12.175 * [taylor]: Taking taylor expansion of (+ (/ 1 phi1) (/ 1 phi2)) in lambda1
12.175 * [taylor]: Taking taylor expansion of (/ 1 phi1) in lambda1
12.175 * [taylor]: Taking taylor expansion of phi1 in lambda1
12.176 * [backup-simplify]: Simplify phi1 into phi1
12.176 * [backup-simplify]: Simplify (/ 1 phi1) into (/ 1 phi1)
12.176 * [taylor]: Taking taylor expansion of (/ 1 phi2) in lambda1
12.176 * [taylor]: Taking taylor expansion of phi2 in lambda1
12.176 * [backup-simplify]: Simplify phi2 into phi2
12.176 * [backup-simplify]: Simplify (/ 1 phi2) into (/ 1 phi2)
12.176 * [backup-simplify]: Simplify (+ (/ 1 phi1) (/ 1 phi2)) into (+ (/ 1 phi1) (/ 1 phi2))
12.176 * [backup-simplify]: Simplify (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))) into (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))
12.177 * [backup-simplify]: Simplify (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) into (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))
12.177 * [backup-simplify]: Simplify (sin (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) into (sin (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))
12.177 * [backup-simplify]: Simplify (* (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 1) into (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))
12.177 * [backup-simplify]: Simplify (* (sin (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) into 0
12.178 * [backup-simplify]: Simplify (- 0) into 0
12.178 * [backup-simplify]: Simplify (+ (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) into (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))
12.178 * [taylor]: Taking taylor expansion of (* lambda2 lambda1) in lambda1
12.178 * [taylor]: Taking taylor expansion of lambda2 in lambda1
12.178 * [backup-simplify]: Simplify lambda2 into lambda2
12.178 * [taylor]: Taking taylor expansion of lambda1 in lambda1
12.178 * [backup-simplify]: Simplify 0 into 0
12.178 * [backup-simplify]: Simplify 1 into 1
12.179 * [backup-simplify]: Simplify (* (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))) into (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)
12.179 * [backup-simplify]: Simplify (* lambda2 0) into 0
12.179 * [backup-simplify]: Simplify (+ (* lambda2 1) (* 0 0)) into lambda2
12.180 * [backup-simplify]: Simplify (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) lambda2) into (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) lambda2)
12.180 * [taylor]: Taking taylor expansion of (* 2 (/ 1 (* phi2 phi1))) in lambda1
12.180 * [taylor]: Taking taylor expansion of 2 in lambda1
12.180 * [backup-simplify]: Simplify 2 into 2
12.180 * [taylor]: Taking taylor expansion of (/ 1 (* phi2 phi1)) in lambda1
12.180 * [taylor]: Taking taylor expansion of (* phi2 phi1) in lambda1
12.180 * [taylor]: Taking taylor expansion of phi2 in lambda1
12.180 * [backup-simplify]: Simplify phi2 into phi2
12.180 * [taylor]: Taking taylor expansion of phi1 in lambda1
12.180 * [backup-simplify]: Simplify phi1 into phi1
12.180 * [backup-simplify]: Simplify (* phi2 phi1) into (* phi2 phi1)
12.180 * [backup-simplify]: Simplify (/ 1 (* phi2 phi1)) into (/ 1 (* phi2 phi1))
12.180 * [backup-simplify]: Simplify (+ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) 0) into (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)
12.181 * [backup-simplify]: Simplify (+ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) 0) into (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)
12.181 * [backup-simplify]: Simplify (sqrt (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) into (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))
12.187 * [backup-simplify]: Simplify (+ 0) into 0
12.189 * [backup-simplify]: Simplify (+ (* (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) (* 0 1)) into 0
12.189 * [backup-simplify]: Simplify (- (+ (* (/ 1 phi1) (/ 0 phi1)))) into 0
12.189 * [backup-simplify]: Simplify (- (+ (* (/ 1 phi2) (/ 0 phi2)))) into 0
12.190 * [backup-simplify]: Simplify (+ 0 0) into 0
12.190 * [backup-simplify]: Simplify (+ (* 0.5 0) (* 0 (+ (/ 1 phi1) (/ 1 phi2)))) into 0
12.192 * [backup-simplify]: Simplify (+ (* 1 (/ (pow 0 1) 1))) into 0
12.192 * [backup-simplify]: Simplify (+ (* (sin (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) (* 0 0)) into 0
12.193 * [backup-simplify]: Simplify (- 0) into 0
12.193 * [backup-simplify]: Simplify (+ 0 0) into 0
12.194 * [backup-simplify]: Simplify (+ (* (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) (* 0 (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))))) into 0
12.194 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
12.195 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (/ 0 1)))) into 0
12.196 * [backup-simplify]: Simplify (+ 0 0) into 0
12.196 * [backup-simplify]: Simplify (* 2 (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) lambda2)) into (* 2 (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) lambda2))
12.197 * [backup-simplify]: Simplify (+ (* 2 (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) lambda2)) 0) into (* 2 (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) lambda2))
12.197 * [backup-simplify]: Simplify (- (* 2 (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) lambda2))) into (- (* 2 (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) lambda2)))
12.198 * [backup-simplify]: Simplify (+ 0 (- (* 2 (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) lambda2)))) into (- (* 2 (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) lambda2)))
12.199 * [backup-simplify]: Simplify (/ (- (* 2 (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) lambda2))) (* 2 (sqrt (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)))) into (* -1 (/ (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) lambda2))
12.199 * [taylor]: Taking taylor expansion of (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) in lambda2
12.199 * [taylor]: Taking taylor expansion of (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))) in lambda2
12.199 * [taylor]: Taking taylor expansion of 0.5 in lambda2
12.199 * [backup-simplify]: Simplify 0.5 into 0.5
12.199 * [taylor]: Taking taylor expansion of (+ (/ 1 phi1) (/ 1 phi2)) in lambda2
12.199 * [taylor]: Taking taylor expansion of (/ 1 phi1) in lambda2
12.199 * [taylor]: Taking taylor expansion of phi1 in lambda2
12.199 * [backup-simplify]: Simplify phi1 into phi1
12.200 * [backup-simplify]: Simplify (/ 1 phi1) into (/ 1 phi1)
12.200 * [taylor]: Taking taylor expansion of (/ 1 phi2) in lambda2
12.200 * [taylor]: Taking taylor expansion of phi2 in lambda2
12.200 * [backup-simplify]: Simplify phi2 into phi2
12.200 * [backup-simplify]: Simplify (/ 1 phi2) into (/ 1 phi2)
12.200 * [backup-simplify]: Simplify (+ (/ 1 phi1) (/ 1 phi2)) into (+ (/ 1 phi1) (/ 1 phi2))
12.200 * [backup-simplify]: Simplify (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))) into (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))
12.200 * [backup-simplify]: Simplify (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) into (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))
12.200 * [backup-simplify]: Simplify (sin (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) into (sin (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))
12.200 * [taylor]: Taking taylor expansion of (* -1 (/ (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) lambda2)) in lambda2
12.201 * [taylor]: Taking taylor expansion of -1 in lambda2
12.201 * [backup-simplify]: Simplify -1 into -1
12.201 * [taylor]: Taking taylor expansion of (/ (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) lambda2) in lambda2
12.201 * [taylor]: Taking taylor expansion of (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) in lambda2
12.201 * [taylor]: Taking taylor expansion of (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))) in lambda2
12.201 * [taylor]: Taking taylor expansion of 0.5 in lambda2
12.201 * [backup-simplify]: Simplify 0.5 into 0.5
12.201 * [taylor]: Taking taylor expansion of (+ (/ 1 phi1) (/ 1 phi2)) in lambda2
12.201 * [taylor]: Taking taylor expansion of (/ 1 phi1) in lambda2
12.201 * [taylor]: Taking taylor expansion of phi1 in lambda2
12.201 * [backup-simplify]: Simplify phi1 into phi1
12.201 * [backup-simplify]: Simplify (/ 1 phi1) into (/ 1 phi1)
12.201 * [taylor]: Taking taylor expansion of (/ 1 phi2) in lambda2
12.201 * [taylor]: Taking taylor expansion of phi2 in lambda2
12.201 * [backup-simplify]: Simplify phi2 into phi2
12.201 * [backup-simplify]: Simplify (/ 1 phi2) into (/ 1 phi2)
12.201 * [backup-simplify]: Simplify (+ (/ 1 phi1) (/ 1 phi2)) into (+ (/ 1 phi1) (/ 1 phi2))
12.201 * [backup-simplify]: Simplify (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))) into (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))
12.202 * [backup-simplify]: Simplify (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) into (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))
12.202 * [backup-simplify]: Simplify (sin (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) into (sin (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))
12.202 * [taylor]: Taking taylor expansion of lambda2 in lambda2
12.202 * [backup-simplify]: Simplify 0 into 0
12.202 * [backup-simplify]: Simplify 1 into 1
12.202 * [backup-simplify]: Simplify (* (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 1) into (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))
12.202 * [backup-simplify]: Simplify (* (sin (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) into 0
12.203 * [backup-simplify]: Simplify (- 0) into 0
12.203 * [backup-simplify]: Simplify (+ (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) into (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))
12.203 * [backup-simplify]: Simplify (/ (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 1) into (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))
12.203 * [backup-simplify]: Simplify (* -1 (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))) into (* -1 (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))))
12.204 * [taylor]: Taking taylor expansion of (* -1 (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))) in phi1
12.204 * [taylor]: Taking taylor expansion of -1 in phi1
12.204 * [backup-simplify]: Simplify -1 into -1
12.204 * [taylor]: Taking taylor expansion of (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) in phi1
12.204 * [taylor]: Taking taylor expansion of (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))) in phi1
12.204 * [taylor]: Taking taylor expansion of 0.5 in phi1
12.204 * [backup-simplify]: Simplify 0.5 into 0.5
12.204 * [taylor]: Taking taylor expansion of (+ (/ 1 phi1) (/ 1 phi2)) in phi1
12.204 * [taylor]: Taking taylor expansion of (/ 1 phi1) in phi1
12.204 * [taylor]: Taking taylor expansion of phi1 in phi1
12.204 * [backup-simplify]: Simplify 0 into 0
12.204 * [backup-simplify]: Simplify 1 into 1
12.205 * [backup-simplify]: Simplify (/ 1 1) into 1
12.205 * [taylor]: Taking taylor expansion of (/ 1 phi2) in phi1
12.205 * [taylor]: Taking taylor expansion of phi2 in phi1
12.205 * [backup-simplify]: Simplify phi2 into phi2
12.205 * [backup-simplify]: Simplify (/ 1 phi2) into (/ 1 phi2)
12.205 * [backup-simplify]: Simplify (+ 1 0) into 1
12.206 * [backup-simplify]: Simplify (* 0.5 1) into 0.5
12.206 * [backup-simplify]: Simplify (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) into (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))
12.206 * [backup-simplify]: Simplify (* (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 1) into (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))
12.206 * [backup-simplify]: Simplify (* (sin (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) into 0
12.207 * [backup-simplify]: Simplify (- 0) into 0
12.207 * [backup-simplify]: Simplify (+ (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) into (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))
12.207 * [taylor]: Taking taylor expansion of (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) in phi1
12.207 * [taylor]: Taking taylor expansion of (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))) in phi1
12.207 * [taylor]: Taking taylor expansion of 0.5 in phi1
12.207 * [backup-simplify]: Simplify 0.5 into 0.5
12.207 * [taylor]: Taking taylor expansion of (+ (/ 1 phi1) (/ 1 phi2)) in phi1
12.207 * [taylor]: Taking taylor expansion of (/ 1 phi1) in phi1
12.207 * [taylor]: Taking taylor expansion of phi1 in phi1
12.207 * [backup-simplify]: Simplify 0 into 0
12.207 * [backup-simplify]: Simplify 1 into 1
12.208 * [backup-simplify]: Simplify (/ 1 1) into 1
12.208 * [taylor]: Taking taylor expansion of (/ 1 phi2) in phi1
12.208 * [taylor]: Taking taylor expansion of phi2 in phi1
12.208 * [backup-simplify]: Simplify phi2 into phi2
12.208 * [backup-simplify]: Simplify (/ 1 phi2) into (/ 1 phi2)
12.208 * [backup-simplify]: Simplify (+ 1 0) into 1
12.209 * [backup-simplify]: Simplify (* 0.5 1) into 0.5
12.209 * [backup-simplify]: Simplify (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) into (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))
12.210 * [backup-simplify]: Simplify (+ (* -1 (/ (pow 0 2) 2)) 0) into 0
12.211 * [backup-simplify]: Simplify (+ (* (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) (+ (* 0 0) (* 0 1))) into 0
12.211 * [backup-simplify]: Simplify (- (+ (* (/ 1 phi1) (/ 0 phi1)) (* 0 (/ 0 phi1)))) into 0
12.211 * [backup-simplify]: Simplify (- (+ (* (/ 1 phi2) (/ 0 phi2)) (* 0 (/ 0 phi2)))) into 0
12.212 * [backup-simplify]: Simplify (+ 0 0) into 0
12.213 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (* 0 (+ (/ 1 phi1) (/ 1 phi2))))) into 0
12.214 * [backup-simplify]: Simplify (+ 0 (* 1 (/ (pow 0 1) 1))) into 0
12.214 * [backup-simplify]: Simplify (+ (* (sin (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) (+ (* 0 0) (* 0 0))) into 0
12.215 * [backup-simplify]: Simplify (- 0) into 0
12.215 * [backup-simplify]: Simplify (+ 0 0) into 0
12.216 * [backup-simplify]: Simplify (+ (* (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) (+ (* 0 0) (* 0 (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))))) into 0
12.217 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0
12.219 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (/ 0 1)) (* 0 (/ 0 1)))) into 0
12.220 * [backup-simplify]: Simplify (+ (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda2 2)) (/ 1 (pow phi1 2))) into (+ (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda2 2)) (/ 1 (pow phi1 2)))
12.221 * [backup-simplify]: Simplify (+ (/ 1 (pow phi2 2)) (+ (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda2 2)) (/ 1 (pow phi1 2)))) into (+ (/ 1 (pow phi2 2)) (+ (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda2 2)) (/ 1 (pow phi1 2))))
12.222 * [backup-simplify]: Simplify (+ 0 (+ (/ 1 (pow phi2 2)) (+ (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda2 2)) (/ 1 (pow phi1 2))))) into (+ (/ 1 (pow phi2 2)) (+ (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda2 2)) (/ 1 (pow phi1 2))))
12.223 * [backup-simplify]: Simplify (+ 0) into 0
12.223 * [backup-simplify]: Simplify (+ (* (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) (* 0 1)) into 0
12.223 * [backup-simplify]: Simplify (- (+ (* (/ 1 phi1) (/ 0 phi1)))) into 0
12.224 * [backup-simplify]: Simplify (- (+ (* (/ 1 phi2) (/ 0 phi2)))) into 0
12.224 * [backup-simplify]: Simplify (+ 0 0) into 0
12.225 * [backup-simplify]: Simplify (+ (* 0.5 0) (* 0 (+ (/ 1 phi1) (/ 1 phi2)))) into 0
12.226 * [backup-simplify]: Simplify (+ (* 1 (/ (pow 0 1) 1))) into 0
12.226 * [backup-simplify]: Simplify (+ (* (sin (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) (* 0 0)) into 0
12.227 * [backup-simplify]: Simplify (- 0) into 0
12.227 * [backup-simplify]: Simplify (+ 0 0) into 0
12.227 * [backup-simplify]: Simplify (+ (* (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) (* 0 (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))))) into 0
12.228 * [backup-simplify]: Simplify (+ (* lambda2 0) (+ (* 0 1) (* 0 0))) into 0
12.229 * [backup-simplify]: Simplify (- (/ 0 lambda2) (+ (* (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) lambda2) (/ 0 lambda2)))) into 0
12.230 * [backup-simplify]: Simplify (+ (* 2 0) (* 0 (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) lambda2))) into 0
12.230 * [backup-simplify]: Simplify (* 2 (/ 1 (* phi2 phi1))) into (/ 2 (* phi2 phi1))
12.230 * [backup-simplify]: Simplify (+ 0 (/ 2 (* phi2 phi1))) into (* 2 (/ 1 (* phi2 phi1)))
12.230 * [backup-simplify]: Simplify (- (* 2 (/ 1 (* phi2 phi1)))) into (- (* 2 (/ 1 (* phi2 phi1))))
12.231 * [backup-simplify]: Simplify (+ (+ (/ 1 (pow phi2 2)) (+ (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda2 2)) (/ 1 (pow phi1 2)))) (- (* 2 (/ 1 (* phi2 phi1))))) into (- (+ (/ 1 (pow phi2 2)) (+ (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda2 2)) (/ 1 (pow phi1 2)))) (* 2 (/ 1 (* phi2 phi1))))
12.234 * [backup-simplify]: Simplify (/ (- (- (+ (/ 1 (pow phi2 2)) (+ (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda2 2)) (/ 1 (pow phi1 2)))) (* 2 (/ 1 (* phi2 phi1)))) (pow (* -1 (/ (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) lambda2)) 2) (+)) (* 2 (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))))) into (* 1/2 (/ (- (+ (/ 1 (pow phi2 2)) (/ 1 (pow phi1 2))) (* 2 (/ 1 (* phi2 phi1)))) (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))))
12.234 * [taylor]: Taking taylor expansion of (* 1/2 (/ (- (+ (/ 1 (pow phi2 2)) (/ 1 (pow phi1 2))) (* 2 (/ 1 (* phi2 phi1)))) (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))))) in lambda2
12.234 * [taylor]: Taking taylor expansion of 1/2 in lambda2
12.234 * [backup-simplify]: Simplify 1/2 into 1/2
12.234 * [taylor]: Taking taylor expansion of (/ (- (+ (/ 1 (pow phi2 2)) (/ 1 (pow phi1 2))) (* 2 (/ 1 (* phi2 phi1)))) (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))) in lambda2
12.234 * [taylor]: Taking taylor expansion of (- (+ (/ 1 (pow phi2 2)) (/ 1 (pow phi1 2))) (* 2 (/ 1 (* phi2 phi1)))) in lambda2
12.234 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow phi2 2)) (/ 1 (pow phi1 2))) in lambda2
12.234 * [taylor]: Taking taylor expansion of (/ 1 (pow phi2 2)) in lambda2
12.234 * [taylor]: Taking taylor expansion of (pow phi2 2) in lambda2
12.234 * [taylor]: Taking taylor expansion of phi2 in lambda2
12.234 * [backup-simplify]: Simplify phi2 into phi2
12.234 * [backup-simplify]: Simplify (* phi2 phi2) into (pow phi2 2)
12.234 * [backup-simplify]: Simplify (/ 1 (pow phi2 2)) into (/ 1 (pow phi2 2))
12.234 * [taylor]: Taking taylor expansion of (/ 1 (pow phi1 2)) in lambda2
12.234 * [taylor]: Taking taylor expansion of (pow phi1 2) in lambda2
12.234 * [taylor]: Taking taylor expansion of phi1 in lambda2
12.234 * [backup-simplify]: Simplify phi1 into phi1
12.235 * [backup-simplify]: Simplify (* phi1 phi1) into (pow phi1 2)
12.235 * [backup-simplify]: Simplify (/ 1 (pow phi1 2)) into (/ 1 (pow phi1 2))
12.235 * [taylor]: Taking taylor expansion of (* 2 (/ 1 (* phi2 phi1))) in lambda2
12.235 * [taylor]: Taking taylor expansion of 2 in lambda2
12.235 * [backup-simplify]: Simplify 2 into 2
12.235 * [taylor]: Taking taylor expansion of (/ 1 (* phi2 phi1)) in lambda2
12.235 * [taylor]: Taking taylor expansion of (* phi2 phi1) in lambda2
12.235 * [taylor]: Taking taylor expansion of phi2 in lambda2
12.235 * [backup-simplify]: Simplify phi2 into phi2
12.235 * [taylor]: Taking taylor expansion of phi1 in lambda2
12.235 * [backup-simplify]: Simplify phi1 into phi1
12.235 * [backup-simplify]: Simplify (* phi2 phi1) into (* phi2 phi1)
12.235 * [backup-simplify]: Simplify (/ 1 (* phi2 phi1)) into (/ 1 (* phi2 phi1))
12.235 * [taylor]: Taking taylor expansion of (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) in lambda2
12.235 * [taylor]: Taking taylor expansion of (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))) in lambda2
12.235 * [taylor]: Taking taylor expansion of 0.5 in lambda2
12.235 * [backup-simplify]: Simplify 0.5 into 0.5
12.235 * [taylor]: Taking taylor expansion of (+ (/ 1 phi1) (/ 1 phi2)) in lambda2
12.235 * [taylor]: Taking taylor expansion of (/ 1 phi1) in lambda2
12.235 * [taylor]: Taking taylor expansion of phi1 in lambda2
12.235 * [backup-simplify]: Simplify phi1 into phi1
12.235 * [backup-simplify]: Simplify (/ 1 phi1) into (/ 1 phi1)
12.235 * [taylor]: Taking taylor expansion of (/ 1 phi2) in lambda2
12.236 * [taylor]: Taking taylor expansion of phi2 in lambda2
12.236 * [backup-simplify]: Simplify phi2 into phi2
12.236 * [backup-simplify]: Simplify (/ 1 phi2) into (/ 1 phi2)
12.236 * [backup-simplify]: Simplify (+ (/ 1 phi1) (/ 1 phi2)) into (+ (/ 1 phi1) (/ 1 phi2))
12.239 * [backup-simplify]: Simplify (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))) into (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))
12.239 * [backup-simplify]: Simplify (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) into (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))
12.240 * [backup-simplify]: Simplify (sin (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) into (sin (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))
12.240 * [backup-simplify]: Simplify (+ (/ 1 (pow phi2 2)) (/ 1 (pow phi1 2))) into (+ (/ 1 (pow phi2 2)) (/ 1 (pow phi1 2)))
12.240 * [backup-simplify]: Simplify (* 2 (/ 1 (* phi2 phi1))) into (/ 2 (* phi2 phi1))
12.240 * [backup-simplify]: Simplify (- (/ 2 (* phi2 phi1))) into (- (* 2 (/ 1 (* phi2 phi1))))
12.241 * [backup-simplify]: Simplify (+ (+ (/ 1 (pow phi2 2)) (/ 1 (pow phi1 2))) (- (* 2 (/ 1 (* phi2 phi1))))) into (- (+ (/ 1 (pow phi2 2)) (/ 1 (pow phi1 2))) (* 2 (/ 1 (* phi2 phi1))))
12.241 * [backup-simplify]: Simplify (* (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 1) into (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))
12.241 * [backup-simplify]: Simplify (* (sin (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) into 0
12.242 * [backup-simplify]: Simplify (- 0) into 0
12.242 * [backup-simplify]: Simplify (+ (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) into (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))
12.243 * [backup-simplify]: Simplify (/ (- (+ (/ 1 (pow phi2 2)) (/ 1 (pow phi1 2))) (* 2 (/ 1 (* phi2 phi1)))) (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))) into (/ (- (+ (/ 1 (pow phi2 2)) (/ 1 (pow phi1 2))) (* 2 (/ 1 (* phi2 phi1)))) (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))))
12.243 * [backup-simplify]: Simplify (+ 0) into 0
12.244 * [backup-simplify]: Simplify (+ (* (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) (* 0 1)) into 0
12.244 * [backup-simplify]: Simplify (- (+ (* (/ 1 phi1) (/ 0 phi1)))) into 0
12.244 * [backup-simplify]: Simplify (- (+ (* (/ 1 phi2) (/ 0 phi2)))) into 0
12.245 * [backup-simplify]: Simplify (+ 0 0) into 0
12.245 * [backup-simplify]: Simplify (+ (* 0.5 0) (* 0 (+ (/ 1 phi1) (/ 1 phi2)))) into 0
12.246 * [backup-simplify]: Simplify (+ (* 1 (/ (pow 0 1) 1))) into 0
12.247 * [backup-simplify]: Simplify (+ (* (sin (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) (* 0 0)) into 0
12.247 * [backup-simplify]: Simplify (- 0) into 0
12.247 * [backup-simplify]: Simplify (+ 0 0) into 0
12.248 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) (/ 0 1)))) into 0
12.249 * [backup-simplify]: Simplify (+ (* -1 0) (* 0 (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))))) into 0
12.249 * [taylor]: Taking taylor expansion of 0 in phi1
12.249 * [backup-simplify]: Simplify 0 into 0
12.250 * [backup-simplify]: Simplify (+ 0) into 0
12.250 * [backup-simplify]: Simplify (+ (* (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) (* 0 1)) into 0
12.250 * [backup-simplify]: Simplify (- (+ (* (/ 1 phi1) (/ 0 phi1)))) into 0
12.251 * [backup-simplify]: Simplify (- (+ (* (/ 1 phi2) (/ 0 phi2)))) into 0
12.251 * [backup-simplify]: Simplify (+ 0 0) into 0
12.252 * [backup-simplify]: Simplify (+ (* 0.5 0) (* 0 (+ (/ 1 phi1) (/ 1 phi2)))) into 0
12.252 * [backup-simplify]: Simplify (+ (* 1 (/ (pow 0 1) 1))) into 0
12.253 * [backup-simplify]: Simplify (+ (* (sin (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) (* 0 0)) into 0
12.253 * [backup-simplify]: Simplify (- 0) into 0
12.254 * [backup-simplify]: Simplify (+ 0 0) into 0
12.254 * [taylor]: Taking taylor expansion of 0 in phi1
12.254 * [backup-simplify]: Simplify 0 into 0
12.254 * [backup-simplify]: Simplify (* -1 (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))) into (* -1 (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))))
12.254 * [taylor]: Taking taylor expansion of (* -1 (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))) in phi2
12.254 * [taylor]: Taking taylor expansion of -1 in phi2
12.254 * [backup-simplify]: Simplify -1 into -1
12.254 * [taylor]: Taking taylor expansion of (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) in phi2
12.254 * [taylor]: Taking taylor expansion of (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))) in phi2
12.254 * [taylor]: Taking taylor expansion of 0.5 in phi2
12.254 * [backup-simplify]: Simplify 0.5 into 0.5
12.254 * [taylor]: Taking taylor expansion of (+ (/ 1 phi1) (/ 1 phi2)) in phi2
12.254 * [taylor]: Taking taylor expansion of (/ 1 phi1) in phi2
12.254 * [taylor]: Taking taylor expansion of phi1 in phi2
12.254 * [backup-simplify]: Simplify phi1 into phi1
12.254 * [backup-simplify]: Simplify (/ 1 phi1) into (/ 1 phi1)
12.254 * [taylor]: Taking taylor expansion of (/ 1 phi2) in phi2
12.254 * [taylor]: Taking taylor expansion of phi2 in phi2
12.255 * [backup-simplify]: Simplify 0 into 0
12.255 * [backup-simplify]: Simplify 1 into 1
12.255 * [backup-simplify]: Simplify (/ 1 1) into 1
12.255 * [backup-simplify]: Simplify (+ 0 1) into 1
12.256 * [backup-simplify]: Simplify (* 0.5 1) into 0.5
12.256 * [backup-simplify]: Simplify (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) into (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))
12.256 * [taylor]: Taking taylor expansion of (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) in phi2
12.256 * [taylor]: Taking taylor expansion of (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))) in phi2
12.256 * [taylor]: Taking taylor expansion of 0.5 in phi2
12.256 * [backup-simplify]: Simplify 0.5 into 0.5
12.256 * [taylor]: Taking taylor expansion of (+ (/ 1 phi1) (/ 1 phi2)) in phi2
12.256 * [taylor]: Taking taylor expansion of (/ 1 phi1) in phi2
12.256 * [taylor]: Taking taylor expansion of phi1 in phi2
12.256 * [backup-simplify]: Simplify phi1 into phi1
12.256 * [backup-simplify]: Simplify (/ 1 phi1) into (/ 1 phi1)
12.256 * [taylor]: Taking taylor expansion of (/ 1 phi2) in phi2
12.256 * [taylor]: Taking taylor expansion of phi2 in phi2
12.256 * [backup-simplify]: Simplify 0 into 0
12.257 * [backup-simplify]: Simplify 1 into 1
12.257 * [backup-simplify]: Simplify (/ 1 1) into 1
12.257 * [backup-simplify]: Simplify (+ 0 1) into 1
12.258 * [backup-simplify]: Simplify (* 0.5 1) into 0.5
12.258 * [backup-simplify]: Simplify (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) into (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))
12.259 * [backup-simplify]: Simplify (+ 0 (* -1 (/ (pow 0 1) 1) (/ (pow 0 1) 1)) 0) into 0
12.260 * [backup-simplify]: Simplify (+ (* (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0
12.260 * [backup-simplify]: Simplify (- (+ (* (/ 1 phi1) (/ 0 phi1)) (* 0 (/ 0 phi1)) (* 0 (/ 0 phi1)))) into 0
12.261 * [backup-simplify]: Simplify (- (+ (* (/ 1 phi2) (/ 0 phi2)) (* 0 (/ 0 phi2)) (* 0 (/ 0 phi2)))) into 0
12.261 * [backup-simplify]: Simplify (+ 0 0) into 0
12.262 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (+ (* 0 0) (* 0 (+ (/ 1 phi1) (/ 1 phi2)))))) into 0
12.264 * [backup-simplify]: Simplify (+ (* -1 (/ (pow 0 3) 6)) 0 (* 1 (/ (pow 0 1) 1))) into 0
12.265 * [backup-simplify]: Simplify (+ (* (sin (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) (+ (* 0 0) (+ (* 0 0) (* 0 0)))) into 0
12.265 * [backup-simplify]: Simplify (- 0) into 0
12.266 * [backup-simplify]: Simplify (+ 0 0) into 0
12.267 * [backup-simplify]: Simplify (+ (* (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) (+ (* 0 0) (+ (* 0 0) (* 0 (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))))))) into 0
12.268 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0
12.270 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
12.270 * [backup-simplify]: Simplify (+ (* phi2 0) (* 0 phi2)) into 0
12.271 * [backup-simplify]: Simplify (- (+ (* (/ 1 (pow phi2 2)) (/ 0 (pow phi2 2))))) into 0
12.271 * [backup-simplify]: Simplify (+ 0) into 0
12.272 * [backup-simplify]: Simplify (+ (* (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) (* 0 1)) into 0
12.272 * [backup-simplify]: Simplify (- (+ (* (/ 1 phi1) (/ 0 phi1)))) into 0
12.272 * [backup-simplify]: Simplify (- (+ (* (/ 1 phi2) (/ 0 phi2)))) into 0
12.273 * [backup-simplify]: Simplify (+ 0 0) into 0
12.273 * [backup-simplify]: Simplify (+ (* 0.5 0) (* 0 (+ (/ 1 phi1) (/ 1 phi2)))) into 0
12.274 * [backup-simplify]: Simplify (+ (* 1 (/ (pow 0 1) 1))) into 0
12.275 * [backup-simplify]: Simplify (+ (* (sin (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) (* 0 0)) into 0
12.275 * [backup-simplify]: Simplify (- 0) into 0
12.276 * [backup-simplify]: Simplify (+ 0 0) into 0
12.276 * [backup-simplify]: Simplify (+ (* (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) (* 0 (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))))) into 0
12.276 * [backup-simplify]: Simplify (+ (* lambda2 0) (* 0 lambda2)) into 0
12.277 * [backup-simplify]: Simplify (- (/ 0 (pow lambda2 2)) (+ (* (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda2 2)) (/ 0 (pow lambda2 2))))) into 0
12.277 * [backup-simplify]: Simplify (+ (* phi1 0) (* 0 phi1)) into 0
12.277 * [backup-simplify]: Simplify (- (+ (* (/ 1 (pow phi1 2)) (/ 0 (pow phi1 2))))) into 0
12.278 * [backup-simplify]: Simplify (+ 0 0) into 0
12.278 * [backup-simplify]: Simplify (+ 0 0) into 0
12.279 * [backup-simplify]: Simplify (+ 0 0) into 0
12.280 * [backup-simplify]: Simplify (+ (* -1 (/ (pow 0 2) 2)) 0) into 0
12.281 * [backup-simplify]: Simplify (+ (* (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) (+ (* 0 0) (* 0 1))) into 0
12.281 * [backup-simplify]: Simplify (- (+ (* (/ 1 phi1) (/ 0 phi1)) (* 0 (/ 0 phi1)))) into 0
12.281 * [backup-simplify]: Simplify (- (+ (* (/ 1 phi2) (/ 0 phi2)) (* 0 (/ 0 phi2)))) into 0
12.281 * [backup-simplify]: Simplify (+ 0 0) into 0
12.282 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (* 0 (+ (/ 1 phi1) (/ 1 phi2))))) into 0
12.283 * [backup-simplify]: Simplify (+ 0 (* 1 (/ (pow 0 1) 1))) into 0
12.284 * [backup-simplify]: Simplify (+ (* (sin (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) (+ (* 0 0) (* 0 0))) into 0
12.285 * [backup-simplify]: Simplify (- 0) into 0
12.285 * [backup-simplify]: Simplify (+ 0 0) into 0
12.286 * [backup-simplify]: Simplify (+ (* (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) (+ (* 0 0) (* 0 (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))))) into 0
12.287 * [backup-simplify]: Simplify (+ (* lambda2 0) (+ (* 0 0) (+ (* 0 1) (* 0 0)))) into 0
12.288 * [backup-simplify]: Simplify (- (/ 0 lambda2) (+ (* (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) lambda2) (/ 0 lambda2)) (* 0 (/ 0 lambda2)))) into 0
12.290 * [backup-simplify]: Simplify (+ (* 2 0) (+ (* 0 0) (* 0 (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) lambda2)))) into 0
12.290 * [backup-simplify]: Simplify (+ (* phi2 0) (* 0 phi1)) into 0
12.290 * [backup-simplify]: Simplify (- (+ (* (/ 1 (* phi2 phi1)) (/ 0 (* phi2 phi1))))) into 0
12.291 * [backup-simplify]: Simplify (+ (* 2 0) (* 0 (/ 1 (* phi2 phi1)))) into 0
12.291 * [backup-simplify]: Simplify (+ 0 0) into 0
12.291 * [backup-simplify]: Simplify (- 0) into 0
12.292 * [backup-simplify]: Simplify (+ 0 0) into 0
12.294 * [backup-simplify]: Simplify (/ (- 0 (+ (* 2 (* (* -1 (/ (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) lambda2)) (* 1/2 (/ (- (+ (/ 1 (pow phi2 2)) (/ 1 (pow phi1 2))) (* 2 (/ 1 (* phi2 phi1)))) (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))))))))) (* 2 (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))))) into (* 1/2 (/ (- (+ (/ 1 (* lambda2 (pow phi1 2))) (/ 1 (* (pow phi2 2) lambda2))) (* 2 (/ 1 (* phi2 (* lambda2 phi1))))) (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))))
12.294 * [taylor]: Taking taylor expansion of (* 1/2 (/ (- (+ (/ 1 (* lambda2 (pow phi1 2))) (/ 1 (* (pow phi2 2) lambda2))) (* 2 (/ 1 (* phi2 (* lambda2 phi1))))) (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))))) in lambda2
12.294 * [taylor]: Taking taylor expansion of 1/2 in lambda2
12.294 * [backup-simplify]: Simplify 1/2 into 1/2
12.294 * [taylor]: Taking taylor expansion of (/ (- (+ (/ 1 (* lambda2 (pow phi1 2))) (/ 1 (* (pow phi2 2) lambda2))) (* 2 (/ 1 (* phi2 (* lambda2 phi1))))) (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))) in lambda2
12.294 * [taylor]: Taking taylor expansion of (- (+ (/ 1 (* lambda2 (pow phi1 2))) (/ 1 (* (pow phi2 2) lambda2))) (* 2 (/ 1 (* phi2 (* lambda2 phi1))))) in lambda2
12.294 * [taylor]: Taking taylor expansion of (+ (/ 1 (* lambda2 (pow phi1 2))) (/ 1 (* (pow phi2 2) lambda2))) in lambda2
12.294 * [taylor]: Taking taylor expansion of (/ 1 (* lambda2 (pow phi1 2))) in lambda2
12.294 * [taylor]: Taking taylor expansion of (* lambda2 (pow phi1 2)) in lambda2
12.294 * [taylor]: Taking taylor expansion of lambda2 in lambda2
12.294 * [backup-simplify]: Simplify 0 into 0
12.294 * [backup-simplify]: Simplify 1 into 1
12.294 * [taylor]: Taking taylor expansion of (pow phi1 2) in lambda2
12.294 * [taylor]: Taking taylor expansion of phi1 in lambda2
12.294 * [backup-simplify]: Simplify phi1 into phi1
12.294 * [backup-simplify]: Simplify (* phi1 phi1) into (pow phi1 2)
12.295 * [backup-simplify]: Simplify (* 0 (pow phi1 2)) into 0
12.295 * [backup-simplify]: Simplify (+ (* phi1 0) (* 0 phi1)) into 0
12.295 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 (pow phi1 2))) into (pow phi1 2)
12.295 * [backup-simplify]: Simplify (/ 1 (pow phi1 2)) into (/ 1 (pow phi1 2))
12.296 * [taylor]: Taking taylor expansion of (/ 1 (* (pow phi2 2) lambda2)) in lambda2
12.296 * [taylor]: Taking taylor expansion of (* (pow phi2 2) lambda2) in lambda2
12.296 * [taylor]: Taking taylor expansion of (pow phi2 2) in lambda2
12.296 * [taylor]: Taking taylor expansion of phi2 in lambda2
12.296 * [backup-simplify]: Simplify phi2 into phi2
12.296 * [taylor]: Taking taylor expansion of lambda2 in lambda2
12.296 * [backup-simplify]: Simplify 0 into 0
12.296 * [backup-simplify]: Simplify 1 into 1
12.296 * [backup-simplify]: Simplify (* phi2 phi2) into (pow phi2 2)
12.296 * [backup-simplify]: Simplify (* (pow phi2 2) 0) into 0
12.296 * [backup-simplify]: Simplify (+ (* phi2 0) (* 0 phi2)) into 0
12.297 * [backup-simplify]: Simplify (+ (* (pow phi2 2) 1) (* 0 0)) into (pow phi2 2)
12.297 * [backup-simplify]: Simplify (/ 1 (pow phi2 2)) into (/ 1 (pow phi2 2))
12.297 * [taylor]: Taking taylor expansion of (* 2 (/ 1 (* phi2 (* lambda2 phi1)))) in lambda2
12.297 * [taylor]: Taking taylor expansion of 2 in lambda2
12.297 * [backup-simplify]: Simplify 2 into 2
12.297 * [taylor]: Taking taylor expansion of (/ 1 (* phi2 (* lambda2 phi1))) in lambda2
12.297 * [taylor]: Taking taylor expansion of (* phi2 (* lambda2 phi1)) in lambda2
12.297 * [taylor]: Taking taylor expansion of phi2 in lambda2
12.298 * [backup-simplify]: Simplify phi2 into phi2
12.298 * [taylor]: Taking taylor expansion of (* lambda2 phi1) in lambda2
12.298 * [taylor]: Taking taylor expansion of lambda2 in lambda2
12.298 * [backup-simplify]: Simplify 0 into 0
12.298 * [backup-simplify]: Simplify 1 into 1
12.298 * [taylor]: Taking taylor expansion of phi1 in lambda2
12.298 * [backup-simplify]: Simplify phi1 into phi1
12.298 * [backup-simplify]: Simplify (* 0 phi1) into 0
12.298 * [backup-simplify]: Simplify (* phi2 0) into 0
12.298 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 phi1)) into phi1
12.299 * [backup-simplify]: Simplify (+ (* phi2 phi1) (* 0 0)) into (* phi2 phi1)
12.299 * [backup-simplify]: Simplify (/ 1 (* phi2 phi1)) into (/ 1 (* phi2 phi1))
12.299 * [taylor]: Taking taylor expansion of (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) in lambda2
12.299 * [taylor]: Taking taylor expansion of (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))) in lambda2
12.299 * [taylor]: Taking taylor expansion of 0.5 in lambda2
12.299 * [backup-simplify]: Simplify 0.5 into 0.5
12.299 * [taylor]: Taking taylor expansion of (+ (/ 1 phi1) (/ 1 phi2)) in lambda2
12.299 * [taylor]: Taking taylor expansion of (/ 1 phi1) in lambda2
12.299 * [taylor]: Taking taylor expansion of phi1 in lambda2
12.299 * [backup-simplify]: Simplify phi1 into phi1
12.299 * [backup-simplify]: Simplify (/ 1 phi1) into (/ 1 phi1)
12.299 * [taylor]: Taking taylor expansion of (/ 1 phi2) in lambda2
12.299 * [taylor]: Taking taylor expansion of phi2 in lambda2
12.299 * [backup-simplify]: Simplify phi2 into phi2
12.299 * [backup-simplify]: Simplify (/ 1 phi2) into (/ 1 phi2)
12.300 * [backup-simplify]: Simplify (+ (/ 1 phi1) (/ 1 phi2)) into (+ (/ 1 phi1) (/ 1 phi2))
12.300 * [backup-simplify]: Simplify (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))) into (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))
12.300 * [backup-simplify]: Simplify (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) into (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))
12.300 * [backup-simplify]: Simplify (sin (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) into (sin (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))
12.301 * [backup-simplify]: Simplify (+ (/ 1 (pow phi1 2)) (/ 1 (pow phi2 2))) into (+ (/ 1 (pow phi2 2)) (/ 1 (pow phi1 2)))
12.301 * [backup-simplify]: Simplify (* 2 (/ 1 (* phi2 phi1))) into (/ 2 (* phi2 phi1))
12.301 * [backup-simplify]: Simplify (- (/ 2 (* phi2 phi1))) into (- (* 2 (/ 1 (* phi2 phi1))))
12.301 * [backup-simplify]: Simplify (+ (+ (/ 1 (pow phi2 2)) (/ 1 (pow phi1 2))) (- (* 2 (/ 1 (* phi2 phi1))))) into (- (+ (/ 1 (pow phi2 2)) (/ 1 (pow phi1 2))) (* 2 (/ 1 (* phi2 phi1))))
12.302 * [backup-simplify]: Simplify (* (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 1) into (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))
12.302 * [backup-simplify]: Simplify (* (sin (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) into 0
12.302 * [backup-simplify]: Simplify (- 0) into 0
12.303 * [backup-simplify]: Simplify (+ (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) into (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))
12.303 * [backup-simplify]: Simplify (/ (- (+ (/ 1 (pow phi2 2)) (/ 1 (pow phi1 2))) (* 2 (/ 1 (* phi2 phi1)))) (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))) into (/ (- (+ (/ 1 (pow phi2 2)) (/ 1 (pow phi1 2))) (* 2 (/ 1 (* phi2 phi1)))) (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))))
12.304 * [backup-simplify]: Simplify (* 1/2 (/ (- (+ (/ 1 (pow phi2 2)) (/ 1 (pow phi1 2))) (* 2 (/ 1 (* phi2 phi1)))) (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))))) into (* 1/2 (/ (- (+ (/ 1 (pow phi2 2)) (/ 1 (pow phi1 2))) (* 2 (/ 1 (* phi2 phi1)))) (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))))
12.304 * [taylor]: Taking taylor expansion of (* 1/2 (/ (- (+ (/ 1 (pow phi2 2)) (/ 1 (pow phi1 2))) (* 2 (/ 1 (* phi2 phi1)))) (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))))) in phi1
12.304 * [taylor]: Taking taylor expansion of 1/2 in phi1
12.304 * [backup-simplify]: Simplify 1/2 into 1/2
12.304 * [taylor]: Taking taylor expansion of (/ (- (+ (/ 1 (pow phi2 2)) (/ 1 (pow phi1 2))) (* 2 (/ 1 (* phi2 phi1)))) (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))) in phi1
12.304 * [taylor]: Taking taylor expansion of (- (+ (/ 1 (pow phi2 2)) (/ 1 (pow phi1 2))) (* 2 (/ 1 (* phi2 phi1)))) in phi1
12.304 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow phi2 2)) (/ 1 (pow phi1 2))) in phi1
12.304 * [taylor]: Taking taylor expansion of (/ 1 (pow phi2 2)) in phi1
12.304 * [taylor]: Taking taylor expansion of (pow phi2 2) in phi1
12.304 * [taylor]: Taking taylor expansion of phi2 in phi1
12.305 * [backup-simplify]: Simplify phi2 into phi2
12.305 * [backup-simplify]: Simplify (* phi2 phi2) into (pow phi2 2)
12.305 * [backup-simplify]: Simplify (/ 1 (pow phi2 2)) into (/ 1 (pow phi2 2))
12.305 * [taylor]: Taking taylor expansion of (/ 1 (pow phi1 2)) in phi1
12.305 * [taylor]: Taking taylor expansion of (pow phi1 2) in phi1
12.305 * [taylor]: Taking taylor expansion of phi1 in phi1
12.305 * [backup-simplify]: Simplify 0 into 0
12.305 * [backup-simplify]: Simplify 1 into 1
12.306 * [backup-simplify]: Simplify (* 1 1) into 1
12.306 * [backup-simplify]: Simplify (/ 1 1) into 1
12.306 * [taylor]: Taking taylor expansion of (* 2 (/ 1 (* phi2 phi1))) in phi1
12.306 * [taylor]: Taking taylor expansion of 2 in phi1
12.306 * [backup-simplify]: Simplify 2 into 2
12.306 * [taylor]: Taking taylor expansion of (/ 1 (* phi2 phi1)) in phi1
12.306 * [taylor]: Taking taylor expansion of (* phi2 phi1) in phi1
12.306 * [taylor]: Taking taylor expansion of phi2 in phi1
12.306 * [backup-simplify]: Simplify phi2 into phi2
12.307 * [taylor]: Taking taylor expansion of phi1 in phi1
12.307 * [backup-simplify]: Simplify 0 into 0
12.307 * [backup-simplify]: Simplify 1 into 1
12.307 * [backup-simplify]: Simplify (* phi2 0) into 0
12.307 * [backup-simplify]: Simplify (+ (* phi2 1) (* 0 0)) into phi2
12.307 * [backup-simplify]: Simplify (/ 1 phi2) into (/ 1 phi2)
12.307 * [taylor]: Taking taylor expansion of (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) in phi1
12.307 * [taylor]: Taking taylor expansion of (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))) in phi1
12.307 * [taylor]: Taking taylor expansion of 0.5 in phi1
12.307 * [backup-simplify]: Simplify 0.5 into 0.5
12.307 * [taylor]: Taking taylor expansion of (+ (/ 1 phi1) (/ 1 phi2)) in phi1
12.307 * [taylor]: Taking taylor expansion of (/ 1 phi1) in phi1
12.308 * [taylor]: Taking taylor expansion of phi1 in phi1
12.308 * [backup-simplify]: Simplify 0 into 0
12.308 * [backup-simplify]: Simplify 1 into 1
12.308 * [backup-simplify]: Simplify (/ 1 1) into 1
12.308 * [taylor]: Taking taylor expansion of (/ 1 phi2) in phi1
12.308 * [taylor]: Taking taylor expansion of phi2 in phi1
12.308 * [backup-simplify]: Simplify phi2 into phi2
12.309 * [backup-simplify]: Simplify (/ 1 phi2) into (/ 1 phi2)
12.309 * [backup-simplify]: Simplify (+ 1 0) into 1
12.309 * [backup-simplify]: Simplify (* 0.5 1) into 0.5
12.310 * [backup-simplify]: Simplify (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) into (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))
12.310 * [backup-simplify]: Simplify (+ 0 1) into 1
12.311 * [backup-simplify]: Simplify (+ 1 0) into 1
12.311 * [backup-simplify]: Simplify (/ 1 (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))) into (/ 1 (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))))
12.312 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
12.312 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
12.313 * [backup-simplify]: Simplify (+ 0 0) into 0
12.313 * [backup-simplify]: Simplify (* 2 (/ 1 phi2)) into (/ 2 phi2)
12.313 * [backup-simplify]: Simplify (- (/ 2 phi2)) into (- (* 2 (/ 1 phi2)))
12.313 * [backup-simplify]: Simplify (+ 0 (- (* 2 (/ 1 phi2)))) into (- (* 2 (/ 1 phi2)))
12.314 * [backup-simplify]: Simplify (- (/ (- (* 2 (/ 1 phi2))) (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))) (+ (* (/ 1 (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))) (/ 0 (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))))))) into (- (* 2 (/ 1 (* phi2 (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))))))
12.315 * [backup-simplify]: Simplify (+ (* 1/2 (- (* 2 (/ 1 (* phi2 (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))))))) (* 0 (/ 1 (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))))) into (- (/ 1 (* phi2 (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))))))
12.315 * [taylor]: Taking taylor expansion of (- (/ 1 (* phi2 (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))))) in phi2
12.315 * [taylor]: Taking taylor expansion of (/ 1 (* phi2 (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))))) in phi2
12.315 * [taylor]: Taking taylor expansion of (* phi2 (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))) in phi2
12.315 * [taylor]: Taking taylor expansion of phi2 in phi2
12.315 * [backup-simplify]: Simplify 0 into 0
12.315 * [backup-simplify]: Simplify 1 into 1
12.315 * [taylor]: Taking taylor expansion of (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) in phi2
12.315 * [taylor]: Taking taylor expansion of (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))) in phi2
12.315 * [taylor]: Taking taylor expansion of 0.5 in phi2
12.315 * [backup-simplify]: Simplify 0.5 into 0.5
12.315 * [taylor]: Taking taylor expansion of (+ (/ 1 phi1) (/ 1 phi2)) in phi2
12.315 * [taylor]: Taking taylor expansion of (/ 1 phi1) in phi2
12.315 * [taylor]: Taking taylor expansion of phi1 in phi2
12.315 * [backup-simplify]: Simplify phi1 into phi1
12.315 * [backup-simplify]: Simplify (/ 1 phi1) into (/ 1 phi1)
12.315 * [taylor]: Taking taylor expansion of (/ 1 phi2) in phi2
12.315 * [taylor]: Taking taylor expansion of phi2 in phi2
12.315 * [backup-simplify]: Simplify 0 into 0
12.315 * [backup-simplify]: Simplify 1 into 1
12.316 * [backup-simplify]: Simplify (/ 1 1) into 1
12.316 * [backup-simplify]: Simplify (+ 0 1) into 1
12.317 * [backup-simplify]: Simplify (* 0.5 1) into 0.5
12.317 * [backup-simplify]: Simplify (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) into (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))
12.317 * [backup-simplify]: Simplify (* 0 (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))) into 0
12.318 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))))) into (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))
12.318 * [backup-simplify]: Simplify (/ 1 (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))) into (/ 1 (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))))
12.319 * [backup-simplify]: Simplify (- (/ 1 (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))))) into (- (/ 1 (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))))
12.319 * [backup-simplify]: Simplify (- (/ 1 (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))))) into (- (/ 1 (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))))
12.320 * [backup-simplify]: Simplify (* 1/2 (/ (- (+ (/ 1 (pow phi2 2)) (/ 1 (pow phi1 2))) (* 2 (/ 1 (* phi2 phi1)))) (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))))) into (* 1/2 (/ (- (+ (/ 1 (pow phi2 2)) (/ 1 (pow phi1 2))) (* 2 (/ 1 (* phi2 phi1)))) (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))))
12.320 * [taylor]: Taking taylor expansion of (* 1/2 (/ (- (+ (/ 1 (pow phi2 2)) (/ 1 (pow phi1 2))) (* 2 (/ 1 (* phi2 phi1)))) (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))))) in phi1
12.320 * [taylor]: Taking taylor expansion of 1/2 in phi1
12.320 * [backup-simplify]: Simplify 1/2 into 1/2
12.320 * [taylor]: Taking taylor expansion of (/ (- (+ (/ 1 (pow phi2 2)) (/ 1 (pow phi1 2))) (* 2 (/ 1 (* phi2 phi1)))) (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))) in phi1
12.320 * [taylor]: Taking taylor expansion of (- (+ (/ 1 (pow phi2 2)) (/ 1 (pow phi1 2))) (* 2 (/ 1 (* phi2 phi1)))) in phi1
12.320 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow phi2 2)) (/ 1 (pow phi1 2))) in phi1
12.320 * [taylor]: Taking taylor expansion of (/ 1 (pow phi2 2)) in phi1
12.320 * [taylor]: Taking taylor expansion of (pow phi2 2) in phi1
12.320 * [taylor]: Taking taylor expansion of phi2 in phi1
12.320 * [backup-simplify]: Simplify phi2 into phi2
12.320 * [backup-simplify]: Simplify (* phi2 phi2) into (pow phi2 2)
12.320 * [backup-simplify]: Simplify (/ 1 (pow phi2 2)) into (/ 1 (pow phi2 2))
12.321 * [taylor]: Taking taylor expansion of (/ 1 (pow phi1 2)) in phi1
12.321 * [taylor]: Taking taylor expansion of (pow phi1 2) in phi1
12.321 * [taylor]: Taking taylor expansion of phi1 in phi1
12.321 * [backup-simplify]: Simplify 0 into 0
12.321 * [backup-simplify]: Simplify 1 into 1
12.321 * [backup-simplify]: Simplify (* 1 1) into 1
12.322 * [backup-simplify]: Simplify (/ 1 1) into 1
12.322 * [taylor]: Taking taylor expansion of (* 2 (/ 1 (* phi2 phi1))) in phi1
12.322 * [taylor]: Taking taylor expansion of 2 in phi1
12.322 * [backup-simplify]: Simplify 2 into 2
12.322 * [taylor]: Taking taylor expansion of (/ 1 (* phi2 phi1)) in phi1
12.322 * [taylor]: Taking taylor expansion of (* phi2 phi1) in phi1
12.322 * [taylor]: Taking taylor expansion of phi2 in phi1
12.322 * [backup-simplify]: Simplify phi2 into phi2
12.322 * [taylor]: Taking taylor expansion of phi1 in phi1
12.322 * [backup-simplify]: Simplify 0 into 0
12.322 * [backup-simplify]: Simplify 1 into 1
12.322 * [backup-simplify]: Simplify (* phi2 0) into 0
12.322 * [backup-simplify]: Simplify (+ (* phi2 1) (* 0 0)) into phi2
12.323 * [backup-simplify]: Simplify (/ 1 phi2) into (/ 1 phi2)
12.323 * [taylor]: Taking taylor expansion of (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) in phi1
12.323 * [taylor]: Taking taylor expansion of (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))) in phi1
12.323 * [taylor]: Taking taylor expansion of 0.5 in phi1
12.323 * [backup-simplify]: Simplify 0.5 into 0.5
12.323 * [taylor]: Taking taylor expansion of (+ (/ 1 phi1) (/ 1 phi2)) in phi1
12.323 * [taylor]: Taking taylor expansion of (/ 1 phi1) in phi1
12.323 * [taylor]: Taking taylor expansion of phi1 in phi1
12.323 * [backup-simplify]: Simplify 0 into 0
12.323 * [backup-simplify]: Simplify 1 into 1
12.323 * [backup-simplify]: Simplify (/ 1 1) into 1
12.323 * [taylor]: Taking taylor expansion of (/ 1 phi2) in phi1
12.323 * [taylor]: Taking taylor expansion of phi2 in phi1
12.323 * [backup-simplify]: Simplify phi2 into phi2
12.323 * [backup-simplify]: Simplify (/ 1 phi2) into (/ 1 phi2)
12.324 * [backup-simplify]: Simplify (+ 1 0) into 1
12.324 * [backup-simplify]: Simplify (* 0.5 1) into 0.5
12.325 * [backup-simplify]: Simplify (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) into (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))
12.325 * [backup-simplify]: Simplify (+ 0 1) into 1
12.326 * [backup-simplify]: Simplify (+ 1 0) into 1
12.326 * [backup-simplify]: Simplify (/ 1 (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))) into (/ 1 (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))))
12.327 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
12.327 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
12.328 * [backup-simplify]: Simplify (+ 0 0) into 0
12.328 * [backup-simplify]: Simplify (* 2 (/ 1 phi2)) into (/ 2 phi2)
12.328 * [backup-simplify]: Simplify (- (/ 2 phi2)) into (- (* 2 (/ 1 phi2)))
12.328 * [backup-simplify]: Simplify (+ 0 (- (* 2 (/ 1 phi2)))) into (- (* 2 (/ 1 phi2)))
12.329 * [backup-simplify]: Simplify (- (/ (- (* 2 (/ 1 phi2))) (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))) (+ (* (/ 1 (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))) (/ 0 (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))))))) into (- (* 2 (/ 1 (* phi2 (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))))))
12.330 * [backup-simplify]: Simplify (+ (* 1/2 (- (* 2 (/ 1 (* phi2 (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))))))) (* 0 (/ 1 (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))))) into (- (/ 1 (* phi2 (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))))))
12.330 * [taylor]: Taking taylor expansion of (- (/ 1 (* phi2 (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))))) in phi2
12.330 * [taylor]: Taking taylor expansion of (/ 1 (* phi2 (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))))) in phi2
12.330 * [taylor]: Taking taylor expansion of (* phi2 (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))) in phi2
12.330 * [taylor]: Taking taylor expansion of phi2 in phi2
12.330 * [backup-simplify]: Simplify 0 into 0
12.330 * [backup-simplify]: Simplify 1 into 1
12.330 * [taylor]: Taking taylor expansion of (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) in phi2
12.330 * [taylor]: Taking taylor expansion of (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))) in phi2
12.330 * [taylor]: Taking taylor expansion of 0.5 in phi2
12.330 * [backup-simplify]: Simplify 0.5 into 0.5
12.330 * [taylor]: Taking taylor expansion of (+ (/ 1 phi1) (/ 1 phi2)) in phi2
12.330 * [taylor]: Taking taylor expansion of (/ 1 phi1) in phi2
12.330 * [taylor]: Taking taylor expansion of phi1 in phi2
12.330 * [backup-simplify]: Simplify phi1 into phi1
12.330 * [backup-simplify]: Simplify (/ 1 phi1) into (/ 1 phi1)
12.330 * [taylor]: Taking taylor expansion of (/ 1 phi2) in phi2
12.330 * [taylor]: Taking taylor expansion of phi2 in phi2
12.330 * [backup-simplify]: Simplify 0 into 0
12.330 * [backup-simplify]: Simplify 1 into 1
12.331 * [backup-simplify]: Simplify (/ 1 1) into 1
12.331 * [backup-simplify]: Simplify (+ 0 1) into 1
12.332 * [backup-simplify]: Simplify (* 0.5 1) into 0.5
12.332 * [backup-simplify]: Simplify (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) into (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))
12.332 * [backup-simplify]: Simplify (* 0 (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))) into 0
12.333 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))))) into (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))
12.333 * [backup-simplify]: Simplify (/ 1 (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))) into (/ 1 (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))))
12.333 * [backup-simplify]: Simplify (- (/ 1 (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))))) into (- (/ 1 (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))))
12.334 * [backup-simplify]: Simplify (- (/ 1 (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))))) into (- (/ 1 (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))))
12.335 * [backup-simplify]: Simplify (+ (* -1 (/ (pow 0 2) 2)) 0) into 0
12.336 * [backup-simplify]: Simplify (+ (* (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) (+ (* 0 0) (* 0 1))) into 0
12.336 * [backup-simplify]: Simplify (- (+ (* (/ 1 phi1) (/ 0 phi1)) (* 0 (/ 0 phi1)))) into 0
12.336 * [backup-simplify]: Simplify (- (+ (* (/ 1 phi2) (/ 0 phi2)) (* 0 (/ 0 phi2)))) into 0
12.337 * [backup-simplify]: Simplify (+ 0 0) into 0
12.337 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (* 0 (+ (/ 1 phi1) (/ 1 phi2))))) into 0
12.338 * [backup-simplify]: Simplify (+ 0 (* 1 (/ (pow 0 1) 1))) into 0
12.339 * [backup-simplify]: Simplify (+ (* (sin (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) (+ (* 0 0) (* 0 0))) into 0
12.339 * [backup-simplify]: Simplify (- 0) into 0
12.340 * [backup-simplify]: Simplify (+ 0 0) into 0
12.341 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) (/ 0 1)) (* 0 (/ 0 1)))) into 0
12.342 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 0) (* 0 (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))))) into 0
12.343 * [taylor]: Taking taylor expansion of 0 in phi1
12.343 * [backup-simplify]: Simplify 0 into 0
12.344 * [backup-simplify]: Simplify (+ (* -1 (/ (pow 0 2) 2)) 0) into 0
12.344 * [backup-simplify]: Simplify (+ (* (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) (+ (* 0 0) (* 0 1))) into 0
12.345 * [backup-simplify]: Simplify (- (+ (* (/ 1 phi1) (/ 0 phi1)) (* 0 (/ 0 phi1)))) into 0
12.345 * [backup-simplify]: Simplify (- (+ (* (/ 1 phi2) (/ 0 phi2)) (* 0 (/ 0 phi2)))) into 0
12.345 * [backup-simplify]: Simplify (+ 0 0) into 0
12.346 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (* 0 (+ (/ 1 phi1) (/ 1 phi2))))) into 0
12.347 * [backup-simplify]: Simplify (+ 0 (* 1 (/ (pow 0 1) 1))) into 0
12.348 * [backup-simplify]: Simplify (+ (* (sin (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) (+ (* 0 0) (* 0 0))) into 0
12.348 * [backup-simplify]: Simplify (- 0) into 0
12.349 * [backup-simplify]: Simplify (+ 0 0) into 0
12.349 * [taylor]: Taking taylor expansion of 0 in phi1
12.349 * [backup-simplify]: Simplify 0 into 0
12.349 * [taylor]: Taking taylor expansion of 0 in phi2
12.349 * [backup-simplify]: Simplify 0 into 0
12.349 * [taylor]: Taking taylor expansion of 0 in phi2
12.349 * [backup-simplify]: Simplify 0 into 0
12.349 * [backup-simplify]: Simplify (+ (* -1 0) (* 0 (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))))) into 0
12.350 * [taylor]: Taking taylor expansion of 0 in phi2
12.350 * [backup-simplify]: Simplify 0 into 0
12.350 * [taylor]: Taking taylor expansion of 0 in phi2
12.350 * [backup-simplify]: Simplify 0 into 0
12.350 * [backup-simplify]: Simplify (* -1 (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))) into (* -1 (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))))
12.350 * [backup-simplify]: Simplify (* -1 (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))) into (* -1 (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))))
12.352 * [backup-simplify]: Simplify (+ (* (* -1 (cos (* 0.5 (+ (/ 1 (/ 1 phi1)) (/ 1 (/ 1 phi2)))))) (* 1 (* 1 (* (/ 1 (/ 1 lambda2)) 1)))) (+ (* (- (/ 1 (cos (* 0.5 (+ (/ 1 (/ 1 phi1)) (/ 1 (/ 1 phi2))))))) (* (/ 1 (/ 1 phi2)) (* (/ 1 (/ 1 phi1)) (* 1 (/ 1 lambda1))))) (* (- (/ 1 (cos (* 0.5 (+ (/ 1 (/ 1 phi1)) (/ 1 (/ 1 phi2))))))) (* (/ 1 (/ 1 phi2)) (* (/ 1 (/ 1 phi1)) (* (/ 1 (/ 1 lambda2)) (pow (/ 1 lambda1) 2))))))) into (- (+ (/ (* phi2 (* lambda2 phi1)) (* (cos (* 0.5 (+ phi2 phi1))) (pow lambda1 2))) (+ (/ (* phi2 phi1) (* (cos (* 0.5 (+ phi2 phi1))) lambda1)) (* lambda2 (cos (* 0.5 (+ phi2 phi1)))))))
12.354 * [backup-simplify]: Simplify (sqrt (+ (* (- (/ 1 (- lambda1)) (/ 1 (- lambda2))) (* (cos (/ (+ (/ 1 (- phi1)) (/ 1 (- phi2))) 2.0)) (* (- (/ 1 (- lambda1)) (/ 1 (- lambda2))) (cos (/ (+ (/ 1 (- phi1)) (/ 1 (- phi2))) 2.0))))) (* (- (/ 1 (- phi1)) (/ 1 (- phi2))) (- (/ 1 (- phi1)) (/ 1 (- phi2)))))) into (sqrt (- (+ (/ 1 (pow phi2 2)) (+ (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda2 2)) (+ (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda1 2)) (/ 1 (pow phi1 2))))) (+ (* 2 (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (* lambda2 lambda1))) (* 2 (/ 1 (* phi2 phi1))))))
12.354 * [approximate]: Taking taylor expansion of (sqrt (- (+ (/ 1 (pow phi2 2)) (+ (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda2 2)) (+ (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda1 2)) (/ 1 (pow phi1 2))))) (+ (* 2 (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (* lambda2 lambda1))) (* 2 (/ 1 (* phi2 phi1)))))) in (lambda1 lambda2 phi1 phi2) around 0
12.354 * [taylor]: Taking taylor expansion of (sqrt (- (+ (/ 1 (pow phi2 2)) (+ (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda2 2)) (+ (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda1 2)) (/ 1 (pow phi1 2))))) (+ (* 2 (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (* lambda2 lambda1))) (* 2 (/ 1 (* phi2 phi1)))))) in phi2
12.354 * [taylor]: Taking taylor expansion of (- (+ (/ 1 (pow phi2 2)) (+ (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda2 2)) (+ (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda1 2)) (/ 1 (pow phi1 2))))) (+ (* 2 (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (* lambda2 lambda1))) (* 2 (/ 1 (* phi2 phi1))))) in phi2
12.355 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow phi2 2)) (+ (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda2 2)) (+ (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda1 2)) (/ 1 (pow phi1 2))))) in phi2
12.355 * [taylor]: Taking taylor expansion of (/ 1 (pow phi2 2)) in phi2
12.355 * [taylor]: Taking taylor expansion of (pow phi2 2) in phi2
12.355 * [taylor]: Taking taylor expansion of phi2 in phi2
12.355 * [backup-simplify]: Simplify 0 into 0
12.355 * [backup-simplify]: Simplify 1 into 1
12.355 * [backup-simplify]: Simplify (* 1 1) into 1
12.356 * [backup-simplify]: Simplify (/ 1 1) into 1
12.356 * [taylor]: Taking taylor expansion of (+ (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda2 2)) (+ (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda1 2)) (/ 1 (pow phi1 2)))) in phi2
12.356 * [taylor]: Taking taylor expansion of (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda2 2)) in phi2
12.356 * [taylor]: Taking taylor expansion of (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) in phi2
12.356 * [taylor]: Taking taylor expansion of (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) in phi2
12.356 * [taylor]: Taking taylor expansion of (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))) in phi2
12.356 * [taylor]: Taking taylor expansion of -0.5 in phi2
12.356 * [backup-simplify]: Simplify -0.5 into -0.5
12.356 * [taylor]: Taking taylor expansion of (+ (/ 1 phi1) (/ 1 phi2)) in phi2
12.356 * [taylor]: Taking taylor expansion of (/ 1 phi1) in phi2
12.356 * [taylor]: Taking taylor expansion of phi1 in phi2
12.356 * [backup-simplify]: Simplify phi1 into phi1
12.357 * [backup-simplify]: Simplify (/ 1 phi1) into (/ 1 phi1)
12.357 * [taylor]: Taking taylor expansion of (/ 1 phi2) in phi2
12.357 * [taylor]: Taking taylor expansion of phi2 in phi2
12.357 * [backup-simplify]: Simplify 0 into 0
12.357 * [backup-simplify]: Simplify 1 into 1
12.357 * [backup-simplify]: Simplify (/ 1 1) into 1
12.358 * [backup-simplify]: Simplify (+ 0 1) into 1
12.358 * [backup-simplify]: Simplify (* -0.5 1) into -0.5
12.358 * [backup-simplify]: Simplify (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) into (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))
12.359 * [taylor]: Taking taylor expansion of (pow lambda2 2) in phi2
12.359 * [taylor]: Taking taylor expansion of lambda2 in phi2
12.359 * [backup-simplify]: Simplify lambda2 into lambda2
12.359 * [backup-simplify]: Simplify (* (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))) into (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)
12.359 * [backup-simplify]: Simplify (* lambda2 lambda2) into (pow lambda2 2)
12.360 * [backup-simplify]: Simplify (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda2 2)) into (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda2 2))
12.360 * [taylor]: Taking taylor expansion of (+ (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda1 2)) (/ 1 (pow phi1 2))) in phi2
12.360 * [taylor]: Taking taylor expansion of (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda1 2)) in phi2
12.360 * [taylor]: Taking taylor expansion of (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) in phi2
12.360 * [taylor]: Taking taylor expansion of (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) in phi2
12.360 * [taylor]: Taking taylor expansion of (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))) in phi2
12.360 * [taylor]: Taking taylor expansion of -0.5 in phi2
12.360 * [backup-simplify]: Simplify -0.5 into -0.5
12.360 * [taylor]: Taking taylor expansion of (+ (/ 1 phi1) (/ 1 phi2)) in phi2
12.360 * [taylor]: Taking taylor expansion of (/ 1 phi1) in phi2
12.360 * [taylor]: Taking taylor expansion of phi1 in phi2
12.360 * [backup-simplify]: Simplify phi1 into phi1
12.360 * [backup-simplify]: Simplify (/ 1 phi1) into (/ 1 phi1)
12.360 * [taylor]: Taking taylor expansion of (/ 1 phi2) in phi2
12.361 * [taylor]: Taking taylor expansion of phi2 in phi2
12.361 * [backup-simplify]: Simplify 0 into 0
12.361 * [backup-simplify]: Simplify 1 into 1
12.361 * [backup-simplify]: Simplify (/ 1 1) into 1
12.362 * [backup-simplify]: Simplify (+ 0 1) into 1
12.363 * [backup-simplify]: Simplify (* -0.5 1) into -0.5
12.363 * [backup-simplify]: Simplify (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) into (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))
12.363 * [taylor]: Taking taylor expansion of (pow lambda1 2) in phi2
12.363 * [taylor]: Taking taylor expansion of lambda1 in phi2
12.363 * [backup-simplify]: Simplify lambda1 into lambda1
12.363 * [backup-simplify]: Simplify (* (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))) into (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)
12.364 * [backup-simplify]: Simplify (* lambda1 lambda1) into (pow lambda1 2)
12.364 * [backup-simplify]: Simplify (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda1 2)) into (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda1 2))
12.364 * [taylor]: Taking taylor expansion of (/ 1 (pow phi1 2)) in phi2
12.364 * [taylor]: Taking taylor expansion of (pow phi1 2) in phi2
12.364 * [taylor]: Taking taylor expansion of phi1 in phi2
12.364 * [backup-simplify]: Simplify phi1 into phi1
12.364 * [backup-simplify]: Simplify (* phi1 phi1) into (pow phi1 2)
12.364 * [backup-simplify]: Simplify (/ 1 (pow phi1 2)) into (/ 1 (pow phi1 2))
12.365 * [taylor]: Taking taylor expansion of (+ (* 2 (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (* lambda2 lambda1))) (* 2 (/ 1 (* phi2 phi1)))) in phi2
12.365 * [taylor]: Taking taylor expansion of (* 2 (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (* lambda2 lambda1))) in phi2
12.365 * [taylor]: Taking taylor expansion of 2 in phi2
12.365 * [backup-simplify]: Simplify 2 into 2
12.365 * [taylor]: Taking taylor expansion of (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (* lambda2 lambda1)) in phi2
12.365 * [taylor]: Taking taylor expansion of (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) in phi2
12.365 * [taylor]: Taking taylor expansion of (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) in phi2
12.365 * [taylor]: Taking taylor expansion of (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))) in phi2
12.365 * [taylor]: Taking taylor expansion of -0.5 in phi2
12.365 * [backup-simplify]: Simplify -0.5 into -0.5
12.365 * [taylor]: Taking taylor expansion of (+ (/ 1 phi1) (/ 1 phi2)) in phi2
12.365 * [taylor]: Taking taylor expansion of (/ 1 phi1) in phi2
12.365 * [taylor]: Taking taylor expansion of phi1 in phi2
12.365 * [backup-simplify]: Simplify phi1 into phi1
12.365 * [backup-simplify]: Simplify (/ 1 phi1) into (/ 1 phi1)
12.365 * [taylor]: Taking taylor expansion of (/ 1 phi2) in phi2
12.365 * [taylor]: Taking taylor expansion of phi2 in phi2
12.365 * [backup-simplify]: Simplify 0 into 0
12.365 * [backup-simplify]: Simplify 1 into 1
12.366 * [backup-simplify]: Simplify (/ 1 1) into 1
12.366 * [backup-simplify]: Simplify (+ 0 1) into 1
12.367 * [backup-simplify]: Simplify (* -0.5 1) into -0.5
12.367 * [backup-simplify]: Simplify (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) into (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))
12.367 * [taylor]: Taking taylor expansion of (* lambda2 lambda1) in phi2
12.367 * [taylor]: Taking taylor expansion of lambda2 in phi2
12.367 * [backup-simplify]: Simplify lambda2 into lambda2
12.367 * [taylor]: Taking taylor expansion of lambda1 in phi2
12.367 * [backup-simplify]: Simplify lambda1 into lambda1
12.368 * [backup-simplify]: Simplify (* (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))) into (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)
12.368 * [backup-simplify]: Simplify (* lambda2 lambda1) into (* lambda2 lambda1)
12.368 * [backup-simplify]: Simplify (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (* lambda2 lambda1)) into (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (* lambda2 lambda1))
12.368 * [taylor]: Taking taylor expansion of (* 2 (/ 1 (* phi2 phi1))) in phi2
12.368 * [taylor]: Taking taylor expansion of 2 in phi2
12.368 * [backup-simplify]: Simplify 2 into 2
12.368 * [taylor]: Taking taylor expansion of (/ 1 (* phi2 phi1)) in phi2
12.368 * [taylor]: Taking taylor expansion of (* phi2 phi1) in phi2
12.368 * [taylor]: Taking taylor expansion of phi2 in phi2
12.368 * [backup-simplify]: Simplify 0 into 0
12.368 * [backup-simplify]: Simplify 1 into 1
12.368 * [taylor]: Taking taylor expansion of phi1 in phi2
12.368 * [backup-simplify]: Simplify phi1 into phi1
12.368 * [backup-simplify]: Simplify (* 0 phi1) into 0
12.369 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 phi1)) into phi1
12.369 * [backup-simplify]: Simplify (/ 1 phi1) into (/ 1 phi1)
12.370 * [backup-simplify]: Simplify (+ 1 0) into 1
12.370 * [backup-simplify]: Simplify (+ 1 0) into 1
12.376 * [backup-simplify]: Simplify (sqrt 1) into 1
12.377 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
12.378 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
12.379 * [backup-simplify]: Simplify (+ 0 0) into 0
12.379 * [backup-simplify]: Simplify (* 2 (/ 1 phi1)) into (/ 2 phi1)
12.379 * [backup-simplify]: Simplify (+ 0 (/ 2 phi1)) into (* 2 (/ 1 phi1))
12.379 * [backup-simplify]: Simplify (- (* 2 (/ 1 phi1))) into (- (* 2 (/ 1 phi1)))
12.379 * [backup-simplify]: Simplify (+ 0 (- (* 2 (/ 1 phi1)))) into (- (* 2 (/ 1 phi1)))
12.380 * [backup-simplify]: Simplify (/ (- (* 2 (/ 1 phi1))) (* 2 (sqrt 1))) into (/ -1 phi1)
12.380 * [taylor]: Taking taylor expansion of (sqrt (- (+ (/ 1 (pow phi2 2)) (+ (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda2 2)) (+ (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda1 2)) (/ 1 (pow phi1 2))))) (+ (* 2 (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (* lambda2 lambda1))) (* 2 (/ 1 (* phi2 phi1)))))) in phi1
12.380 * [taylor]: Taking taylor expansion of (- (+ (/ 1 (pow phi2 2)) (+ (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda2 2)) (+ (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda1 2)) (/ 1 (pow phi1 2))))) (+ (* 2 (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (* lambda2 lambda1))) (* 2 (/ 1 (* phi2 phi1))))) in phi1
12.380 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow phi2 2)) (+ (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda2 2)) (+ (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda1 2)) (/ 1 (pow phi1 2))))) in phi1
12.380 * [taylor]: Taking taylor expansion of (/ 1 (pow phi2 2)) in phi1
12.380 * [taylor]: Taking taylor expansion of (pow phi2 2) in phi1
12.380 * [taylor]: Taking taylor expansion of phi2 in phi1
12.380 * [backup-simplify]: Simplify phi2 into phi2
12.380 * [backup-simplify]: Simplify (* phi2 phi2) into (pow phi2 2)
12.380 * [backup-simplify]: Simplify (/ 1 (pow phi2 2)) into (/ 1 (pow phi2 2))
12.380 * [taylor]: Taking taylor expansion of (+ (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda2 2)) (+ (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda1 2)) (/ 1 (pow phi1 2)))) in phi1
12.380 * [taylor]: Taking taylor expansion of (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda2 2)) in phi1
12.381 * [taylor]: Taking taylor expansion of (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) in phi1
12.381 * [taylor]: Taking taylor expansion of (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) in phi1
12.381 * [taylor]: Taking taylor expansion of (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))) in phi1
12.381 * [taylor]: Taking taylor expansion of -0.5 in phi1
12.381 * [backup-simplify]: Simplify -0.5 into -0.5
12.381 * [taylor]: Taking taylor expansion of (+ (/ 1 phi1) (/ 1 phi2)) in phi1
12.381 * [taylor]: Taking taylor expansion of (/ 1 phi1) in phi1
12.381 * [taylor]: Taking taylor expansion of phi1 in phi1
12.381 * [backup-simplify]: Simplify 0 into 0
12.381 * [backup-simplify]: Simplify 1 into 1
12.381 * [backup-simplify]: Simplify (/ 1 1) into 1
12.381 * [taylor]: Taking taylor expansion of (/ 1 phi2) in phi1
12.381 * [taylor]: Taking taylor expansion of phi2 in phi1
12.381 * [backup-simplify]: Simplify phi2 into phi2
12.381 * [backup-simplify]: Simplify (/ 1 phi2) into (/ 1 phi2)
12.382 * [backup-simplify]: Simplify (+ 1 0) into 1
12.382 * [backup-simplify]: Simplify (* -0.5 1) into -0.5
12.383 * [backup-simplify]: Simplify (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) into (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))
12.383 * [taylor]: Taking taylor expansion of (pow lambda2 2) in phi1
12.383 * [taylor]: Taking taylor expansion of lambda2 in phi1
12.383 * [backup-simplify]: Simplify lambda2 into lambda2
12.383 * [backup-simplify]: Simplify (* (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))) into (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)
12.383 * [backup-simplify]: Simplify (* lambda2 lambda2) into (pow lambda2 2)
12.384 * [backup-simplify]: Simplify (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda2 2)) into (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda2 2))
12.384 * [taylor]: Taking taylor expansion of (+ (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda1 2)) (/ 1 (pow phi1 2))) in phi1
12.384 * [taylor]: Taking taylor expansion of (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda1 2)) in phi1
12.384 * [taylor]: Taking taylor expansion of (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) in phi1
12.384 * [taylor]: Taking taylor expansion of (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) in phi1
12.384 * [taylor]: Taking taylor expansion of (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))) in phi1
12.384 * [taylor]: Taking taylor expansion of -0.5 in phi1
12.384 * [backup-simplify]: Simplify -0.5 into -0.5
12.384 * [taylor]: Taking taylor expansion of (+ (/ 1 phi1) (/ 1 phi2)) in phi1
12.384 * [taylor]: Taking taylor expansion of (/ 1 phi1) in phi1
12.384 * [taylor]: Taking taylor expansion of phi1 in phi1
12.384 * [backup-simplify]: Simplify 0 into 0
12.384 * [backup-simplify]: Simplify 1 into 1
12.384 * [backup-simplify]: Simplify (/ 1 1) into 1
12.385 * [taylor]: Taking taylor expansion of (/ 1 phi2) in phi1
12.385 * [taylor]: Taking taylor expansion of phi2 in phi1
12.385 * [backup-simplify]: Simplify phi2 into phi2
12.385 * [backup-simplify]: Simplify (/ 1 phi2) into (/ 1 phi2)
12.385 * [backup-simplify]: Simplify (+ 1 0) into 1
12.386 * [backup-simplify]: Simplify (* -0.5 1) into -0.5
12.386 * [backup-simplify]: Simplify (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) into (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))
12.386 * [taylor]: Taking taylor expansion of (pow lambda1 2) in phi1
12.386 * [taylor]: Taking taylor expansion of lambda1 in phi1
12.386 * [backup-simplify]: Simplify lambda1 into lambda1
12.386 * [backup-simplify]: Simplify (* (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))) into (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)
12.386 * [backup-simplify]: Simplify (* lambda1 lambda1) into (pow lambda1 2)
12.387 * [backup-simplify]: Simplify (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda1 2)) into (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda1 2))
12.387 * [taylor]: Taking taylor expansion of (/ 1 (pow phi1 2)) in phi1
12.387 * [taylor]: Taking taylor expansion of (pow phi1 2) in phi1
12.387 * [taylor]: Taking taylor expansion of phi1 in phi1
12.387 * [backup-simplify]: Simplify 0 into 0
12.387 * [backup-simplify]: Simplify 1 into 1
12.387 * [backup-simplify]: Simplify (* 1 1) into 1
12.388 * [backup-simplify]: Simplify (/ 1 1) into 1
12.388 * [taylor]: Taking taylor expansion of (+ (* 2 (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (* lambda2 lambda1))) (* 2 (/ 1 (* phi2 phi1)))) in phi1
12.388 * [taylor]: Taking taylor expansion of (* 2 (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (* lambda2 lambda1))) in phi1
12.388 * [taylor]: Taking taylor expansion of 2 in phi1
12.388 * [backup-simplify]: Simplify 2 into 2
12.388 * [taylor]: Taking taylor expansion of (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (* lambda2 lambda1)) in phi1
12.388 * [taylor]: Taking taylor expansion of (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) in phi1
12.388 * [taylor]: Taking taylor expansion of (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) in phi1
12.388 * [taylor]: Taking taylor expansion of (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))) in phi1
12.388 * [taylor]: Taking taylor expansion of -0.5 in phi1
12.388 * [backup-simplify]: Simplify -0.5 into -0.5
12.388 * [taylor]: Taking taylor expansion of (+ (/ 1 phi1) (/ 1 phi2)) in phi1
12.388 * [taylor]: Taking taylor expansion of (/ 1 phi1) in phi1
12.388 * [taylor]: Taking taylor expansion of phi1 in phi1
12.388 * [backup-simplify]: Simplify 0 into 0
12.388 * [backup-simplify]: Simplify 1 into 1
12.389 * [backup-simplify]: Simplify (/ 1 1) into 1
12.389 * [taylor]: Taking taylor expansion of (/ 1 phi2) in phi1
12.389 * [taylor]: Taking taylor expansion of phi2 in phi1
12.389 * [backup-simplify]: Simplify phi2 into phi2
12.389 * [backup-simplify]: Simplify (/ 1 phi2) into (/ 1 phi2)
12.389 * [backup-simplify]: Simplify (+ 1 0) into 1
12.390 * [backup-simplify]: Simplify (* -0.5 1) into -0.5
12.390 * [backup-simplify]: Simplify (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) into (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))
12.390 * [taylor]: Taking taylor expansion of (* lambda2 lambda1) in phi1
12.390 * [taylor]: Taking taylor expansion of lambda2 in phi1
12.390 * [backup-simplify]: Simplify lambda2 into lambda2
12.390 * [taylor]: Taking taylor expansion of lambda1 in phi1
12.390 * [backup-simplify]: Simplify lambda1 into lambda1
12.391 * [backup-simplify]: Simplify (* (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))) into (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)
12.391 * [backup-simplify]: Simplify (* lambda2 lambda1) into (* lambda2 lambda1)
12.391 * [backup-simplify]: Simplify (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (* lambda2 lambda1)) into (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (* lambda2 lambda1))
12.391 * [taylor]: Taking taylor expansion of (* 2 (/ 1 (* phi2 phi1))) in phi1
12.391 * [taylor]: Taking taylor expansion of 2 in phi1
12.391 * [backup-simplify]: Simplify 2 into 2
12.391 * [taylor]: Taking taylor expansion of (/ 1 (* phi2 phi1)) in phi1
12.391 * [taylor]: Taking taylor expansion of (* phi2 phi1) in phi1
12.391 * [taylor]: Taking taylor expansion of phi2 in phi1
12.391 * [backup-simplify]: Simplify phi2 into phi2
12.391 * [taylor]: Taking taylor expansion of phi1 in phi1
12.391 * [backup-simplify]: Simplify 0 into 0
12.391 * [backup-simplify]: Simplify 1 into 1
12.391 * [backup-simplify]: Simplify (* phi2 0) into 0
12.392 * [backup-simplify]: Simplify (+ (* phi2 1) (* 0 0)) into phi2
12.392 * [backup-simplify]: Simplify (/ 1 phi2) into (/ 1 phi2)
12.392 * [backup-simplify]: Simplify (+ 0 1) into 1
12.393 * [backup-simplify]: Simplify (+ 0 1) into 1
12.393 * [backup-simplify]: Simplify (+ 0 1) into 1
12.394 * [backup-simplify]: Simplify (+ 1 0) into 1
12.394 * [backup-simplify]: Simplify (sqrt 1) into 1
12.395 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
12.396 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
12.396 * [backup-simplify]: Simplify (+ 0 0) into 0
12.396 * [backup-simplify]: Simplify (+ 0 0) into 0
12.397 * [backup-simplify]: Simplify (+ 0 0) into 0
12.397 * [backup-simplify]: Simplify (* 2 (/ 1 phi2)) into (/ 2 phi2)
12.397 * [backup-simplify]: Simplify (+ 0 (/ 2 phi2)) into (* 2 (/ 1 phi2))
12.397 * [backup-simplify]: Simplify (- (* 2 (/ 1 phi2))) into (- (* 2 (/ 1 phi2)))
12.397 * [backup-simplify]: Simplify (+ 0 (- (* 2 (/ 1 phi2)))) into (- (* 2 (/ 1 phi2)))
12.398 * [backup-simplify]: Simplify (/ (- (* 2 (/ 1 phi2))) (* 2 (sqrt 1))) into (/ -1 phi2)
12.398 * [taylor]: Taking taylor expansion of (sqrt (- (+ (/ 1 (pow phi2 2)) (+ (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda2 2)) (+ (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda1 2)) (/ 1 (pow phi1 2))))) (+ (* 2 (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (* lambda2 lambda1))) (* 2 (/ 1 (* phi2 phi1)))))) in lambda2
12.398 * [taylor]: Taking taylor expansion of (- (+ (/ 1 (pow phi2 2)) (+ (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda2 2)) (+ (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda1 2)) (/ 1 (pow phi1 2))))) (+ (* 2 (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (* lambda2 lambda1))) (* 2 (/ 1 (* phi2 phi1))))) in lambda2
12.398 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow phi2 2)) (+ (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda2 2)) (+ (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda1 2)) (/ 1 (pow phi1 2))))) in lambda2
12.398 * [taylor]: Taking taylor expansion of (/ 1 (pow phi2 2)) in lambda2
12.398 * [taylor]: Taking taylor expansion of (pow phi2 2) in lambda2
12.398 * [taylor]: Taking taylor expansion of phi2 in lambda2
12.398 * [backup-simplify]: Simplify phi2 into phi2
12.398 * [backup-simplify]: Simplify (* phi2 phi2) into (pow phi2 2)
12.398 * [backup-simplify]: Simplify (/ 1 (pow phi2 2)) into (/ 1 (pow phi2 2))
12.398 * [taylor]: Taking taylor expansion of (+ (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda2 2)) (+ (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda1 2)) (/ 1 (pow phi1 2)))) in lambda2
12.398 * [taylor]: Taking taylor expansion of (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda2 2)) in lambda2
12.398 * [taylor]: Taking taylor expansion of (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) in lambda2
12.398 * [taylor]: Taking taylor expansion of (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) in lambda2
12.399 * [taylor]: Taking taylor expansion of (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))) in lambda2
12.399 * [taylor]: Taking taylor expansion of -0.5 in lambda2
12.399 * [backup-simplify]: Simplify -0.5 into -0.5
12.399 * [taylor]: Taking taylor expansion of (+ (/ 1 phi1) (/ 1 phi2)) in lambda2
12.399 * [taylor]: Taking taylor expansion of (/ 1 phi1) in lambda2
12.399 * [taylor]: Taking taylor expansion of phi1 in lambda2
12.399 * [backup-simplify]: Simplify phi1 into phi1
12.399 * [backup-simplify]: Simplify (/ 1 phi1) into (/ 1 phi1)
12.399 * [taylor]: Taking taylor expansion of (/ 1 phi2) in lambda2
12.399 * [taylor]: Taking taylor expansion of phi2 in lambda2
12.399 * [backup-simplify]: Simplify phi2 into phi2
12.399 * [backup-simplify]: Simplify (/ 1 phi2) into (/ 1 phi2)
12.399 * [backup-simplify]: Simplify (+ (/ 1 phi1) (/ 1 phi2)) into (+ (/ 1 phi1) (/ 1 phi2))
12.399 * [backup-simplify]: Simplify (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))) into (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))
12.399 * [backup-simplify]: Simplify (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) into (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))
12.400 * [backup-simplify]: Simplify (sin (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) into (sin (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))
12.400 * [backup-simplify]: Simplify (* (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 1) into (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))
12.400 * [backup-simplify]: Simplify (* (sin (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) into 0
12.400 * [backup-simplify]: Simplify (- 0) into 0
12.401 * [backup-simplify]: Simplify (+ (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) into (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))
12.401 * [taylor]: Taking taylor expansion of (pow lambda2 2) in lambda2
12.401 * [taylor]: Taking taylor expansion of lambda2 in lambda2
12.401 * [backup-simplify]: Simplify 0 into 0
12.401 * [backup-simplify]: Simplify 1 into 1
12.401 * [backup-simplify]: Simplify (* (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))) into (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)
12.402 * [backup-simplify]: Simplify (* 1 1) into 1
12.402 * [backup-simplify]: Simplify (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) 1) into (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)
12.402 * [taylor]: Taking taylor expansion of (+ (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda1 2)) (/ 1 (pow phi1 2))) in lambda2
12.402 * [taylor]: Taking taylor expansion of (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda1 2)) in lambda2
12.402 * [taylor]: Taking taylor expansion of (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) in lambda2
12.402 * [taylor]: Taking taylor expansion of (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) in lambda2
12.402 * [taylor]: Taking taylor expansion of (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))) in lambda2
12.402 * [taylor]: Taking taylor expansion of -0.5 in lambda2
12.402 * [backup-simplify]: Simplify -0.5 into -0.5
12.402 * [taylor]: Taking taylor expansion of (+ (/ 1 phi1) (/ 1 phi2)) in lambda2
12.402 * [taylor]: Taking taylor expansion of (/ 1 phi1) in lambda2
12.402 * [taylor]: Taking taylor expansion of phi1 in lambda2
12.402 * [backup-simplify]: Simplify phi1 into phi1
12.402 * [backup-simplify]: Simplify (/ 1 phi1) into (/ 1 phi1)
12.402 * [taylor]: Taking taylor expansion of (/ 1 phi2) in lambda2
12.403 * [taylor]: Taking taylor expansion of phi2 in lambda2
12.403 * [backup-simplify]: Simplify phi2 into phi2
12.403 * [backup-simplify]: Simplify (/ 1 phi2) into (/ 1 phi2)
12.403 * [backup-simplify]: Simplify (+ (/ 1 phi1) (/ 1 phi2)) into (+ (/ 1 phi1) (/ 1 phi2))
12.403 * [backup-simplify]: Simplify (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))) into (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))
12.403 * [backup-simplify]: Simplify (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) into (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))
12.403 * [backup-simplify]: Simplify (sin (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) into (sin (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))
12.404 * [backup-simplify]: Simplify (* (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 1) into (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))
12.404 * [backup-simplify]: Simplify (* (sin (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) into 0
12.404 * [backup-simplify]: Simplify (- 0) into 0
12.405 * [backup-simplify]: Simplify (+ (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) into (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))
12.405 * [taylor]: Taking taylor expansion of (pow lambda1 2) in lambda2
12.405 * [taylor]: Taking taylor expansion of lambda1 in lambda2
12.405 * [backup-simplify]: Simplify lambda1 into lambda1
12.405 * [backup-simplify]: Simplify (* (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))) into (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)
12.405 * [backup-simplify]: Simplify (* lambda1 lambda1) into (pow lambda1 2)
12.406 * [backup-simplify]: Simplify (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda1 2)) into (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda1 2))
12.406 * [taylor]: Taking taylor expansion of (/ 1 (pow phi1 2)) in lambda2
12.406 * [taylor]: Taking taylor expansion of (pow phi1 2) in lambda2
12.406 * [taylor]: Taking taylor expansion of phi1 in lambda2
12.406 * [backup-simplify]: Simplify phi1 into phi1
12.406 * [backup-simplify]: Simplify (* phi1 phi1) into (pow phi1 2)
12.406 * [backup-simplify]: Simplify (/ 1 (pow phi1 2)) into (/ 1 (pow phi1 2))
12.406 * [taylor]: Taking taylor expansion of (+ (* 2 (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (* lambda2 lambda1))) (* 2 (/ 1 (* phi2 phi1)))) in lambda2
12.406 * [taylor]: Taking taylor expansion of (* 2 (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (* lambda2 lambda1))) in lambda2
12.406 * [taylor]: Taking taylor expansion of 2 in lambda2
12.406 * [backup-simplify]: Simplify 2 into 2
12.406 * [taylor]: Taking taylor expansion of (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (* lambda2 lambda1)) in lambda2
12.406 * [taylor]: Taking taylor expansion of (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) in lambda2
12.406 * [taylor]: Taking taylor expansion of (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) in lambda2
12.406 * [taylor]: Taking taylor expansion of (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))) in lambda2
12.406 * [taylor]: Taking taylor expansion of -0.5 in lambda2
12.406 * [backup-simplify]: Simplify -0.5 into -0.5
12.406 * [taylor]: Taking taylor expansion of (+ (/ 1 phi1) (/ 1 phi2)) in lambda2
12.406 * [taylor]: Taking taylor expansion of (/ 1 phi1) in lambda2
12.406 * [taylor]: Taking taylor expansion of phi1 in lambda2
12.406 * [backup-simplify]: Simplify phi1 into phi1
12.406 * [backup-simplify]: Simplify (/ 1 phi1) into (/ 1 phi1)
12.406 * [taylor]: Taking taylor expansion of (/ 1 phi2) in lambda2
12.406 * [taylor]: Taking taylor expansion of phi2 in lambda2
12.407 * [backup-simplify]: Simplify phi2 into phi2
12.407 * [backup-simplify]: Simplify (/ 1 phi2) into (/ 1 phi2)
12.407 * [backup-simplify]: Simplify (+ (/ 1 phi1) (/ 1 phi2)) into (+ (/ 1 phi1) (/ 1 phi2))
12.407 * [backup-simplify]: Simplify (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))) into (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))
12.407 * [backup-simplify]: Simplify (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) into (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))
12.407 * [backup-simplify]: Simplify (sin (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) into (sin (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))
12.407 * [backup-simplify]: Simplify (* (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 1) into (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))
12.408 * [backup-simplify]: Simplify (* (sin (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) into 0
12.408 * [backup-simplify]: Simplify (- 0) into 0
12.408 * [backup-simplify]: Simplify (+ (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) into (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))
12.408 * [taylor]: Taking taylor expansion of (* lambda2 lambda1) in lambda2
12.408 * [taylor]: Taking taylor expansion of lambda2 in lambda2
12.408 * [backup-simplify]: Simplify 0 into 0
12.408 * [backup-simplify]: Simplify 1 into 1
12.409 * [taylor]: Taking taylor expansion of lambda1 in lambda2
12.409 * [backup-simplify]: Simplify lambda1 into lambda1
12.409 * [backup-simplify]: Simplify (* (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))) into (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)
12.409 * [backup-simplify]: Simplify (* 0 lambda1) into 0
12.409 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 lambda1)) into lambda1
12.410 * [backup-simplify]: Simplify (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) lambda1) into (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) lambda1)
12.410 * [taylor]: Taking taylor expansion of (* 2 (/ 1 (* phi2 phi1))) in lambda2
12.410 * [taylor]: Taking taylor expansion of 2 in lambda2
12.410 * [backup-simplify]: Simplify 2 into 2
12.410 * [taylor]: Taking taylor expansion of (/ 1 (* phi2 phi1)) in lambda2
12.410 * [taylor]: Taking taylor expansion of (* phi2 phi1) in lambda2
12.410 * [taylor]: Taking taylor expansion of phi2 in lambda2
12.410 * [backup-simplify]: Simplify phi2 into phi2
12.410 * [taylor]: Taking taylor expansion of phi1 in lambda2
12.410 * [backup-simplify]: Simplify phi1 into phi1
12.410 * [backup-simplify]: Simplify (* phi2 phi1) into (* phi2 phi1)
12.410 * [backup-simplify]: Simplify (/ 1 (* phi2 phi1)) into (/ 1 (* phi2 phi1))
12.411 * [backup-simplify]: Simplify (+ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) 0) into (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)
12.411 * [backup-simplify]: Simplify (+ 0 (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) into (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)
12.411 * [backup-simplify]: Simplify (+ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) 0) into (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)
12.412 * [backup-simplify]: Simplify (sqrt (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) into (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))
12.412 * [backup-simplify]: Simplify (+ 0) into 0
12.413 * [backup-simplify]: Simplify (+ (* (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) (* 0 1)) into 0
12.413 * [backup-simplify]: Simplify (- (+ (* (/ 1 phi1) (/ 0 phi1)))) into 0
12.413 * [backup-simplify]: Simplify (- (+ (* (/ 1 phi2) (/ 0 phi2)))) into 0
12.414 * [backup-simplify]: Simplify (+ 0 0) into 0
12.414 * [backup-simplify]: Simplify (+ (* -0.5 0) (* 0 (+ (/ 1 phi1) (/ 1 phi2)))) into 0
12.415 * [backup-simplify]: Simplify (+ (* 1 (/ (pow 0 1) 1))) into 0
12.416 * [backup-simplify]: Simplify (+ (* (sin (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) (* 0 0)) into 0
12.416 * [backup-simplify]: Simplify (- 0) into 0
12.417 * [backup-simplify]: Simplify (+ 0 0) into 0
12.417 * [backup-simplify]: Simplify (+ (* (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) (* 0 (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))))) into 0
12.418 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
12.419 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (/ 0 1)))) into 0
12.420 * [backup-simplify]: Simplify (+ 0 0) into 0
12.420 * [backup-simplify]: Simplify (+ 0 0) into 0
12.421 * [backup-simplify]: Simplify (* 2 (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) lambda1)) into (* 2 (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) lambda1))
12.421 * [backup-simplify]: Simplify (+ (* 2 (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) lambda1)) 0) into (* 2 (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) lambda1))
12.422 * [backup-simplify]: Simplify (- (* 2 (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) lambda1))) into (- (* 2 (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) lambda1)))
12.422 * [backup-simplify]: Simplify (+ 0 (- (* 2 (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) lambda1)))) into (- (* 2 (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) lambda1)))
12.423 * [backup-simplify]: Simplify (/ (- (* 2 (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) lambda1))) (* 2 (sqrt (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)))) into (* -1 (/ (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) lambda1))
12.423 * [taylor]: Taking taylor expansion of (sqrt (- (+ (/ 1 (pow phi2 2)) (+ (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda2 2)) (+ (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda1 2)) (/ 1 (pow phi1 2))))) (+ (* 2 (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (* lambda2 lambda1))) (* 2 (/ 1 (* phi2 phi1)))))) in lambda1
12.423 * [taylor]: Taking taylor expansion of (- (+ (/ 1 (pow phi2 2)) (+ (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda2 2)) (+ (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda1 2)) (/ 1 (pow phi1 2))))) (+ (* 2 (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (* lambda2 lambda1))) (* 2 (/ 1 (* phi2 phi1))))) in lambda1
12.423 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow phi2 2)) (+ (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda2 2)) (+ (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda1 2)) (/ 1 (pow phi1 2))))) in lambda1
12.423 * [taylor]: Taking taylor expansion of (/ 1 (pow phi2 2)) in lambda1
12.423 * [taylor]: Taking taylor expansion of (pow phi2 2) in lambda1
12.423 * [taylor]: Taking taylor expansion of phi2 in lambda1
12.423 * [backup-simplify]: Simplify phi2 into phi2
12.423 * [backup-simplify]: Simplify (* phi2 phi2) into (pow phi2 2)
12.423 * [backup-simplify]: Simplify (/ 1 (pow phi2 2)) into (/ 1 (pow phi2 2))
12.423 * [taylor]: Taking taylor expansion of (+ (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda2 2)) (+ (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda1 2)) (/ 1 (pow phi1 2)))) in lambda1
12.423 * [taylor]: Taking taylor expansion of (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda2 2)) in lambda1
12.423 * [taylor]: Taking taylor expansion of (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) in lambda1
12.424 * [taylor]: Taking taylor expansion of (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) in lambda1
12.424 * [taylor]: Taking taylor expansion of (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))) in lambda1
12.424 * [taylor]: Taking taylor expansion of -0.5 in lambda1
12.424 * [backup-simplify]: Simplify -0.5 into -0.5
12.424 * [taylor]: Taking taylor expansion of (+ (/ 1 phi1) (/ 1 phi2)) in lambda1
12.424 * [taylor]: Taking taylor expansion of (/ 1 phi1) in lambda1
12.424 * [taylor]: Taking taylor expansion of phi1 in lambda1
12.424 * [backup-simplify]: Simplify phi1 into phi1
12.424 * [backup-simplify]: Simplify (/ 1 phi1) into (/ 1 phi1)
12.424 * [taylor]: Taking taylor expansion of (/ 1 phi2) in lambda1
12.424 * [taylor]: Taking taylor expansion of phi2 in lambda1
12.424 * [backup-simplify]: Simplify phi2 into phi2
12.424 * [backup-simplify]: Simplify (/ 1 phi2) into (/ 1 phi2)
12.424 * [backup-simplify]: Simplify (+ (/ 1 phi1) (/ 1 phi2)) into (+ (/ 1 phi1) (/ 1 phi2))
12.424 * [backup-simplify]: Simplify (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))) into (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))
12.424 * [backup-simplify]: Simplify (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) into (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))
12.425 * [backup-simplify]: Simplify (sin (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) into (sin (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))
12.425 * [backup-simplify]: Simplify (* (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 1) into (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))
12.425 * [backup-simplify]: Simplify (* (sin (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) into 0
12.426 * [backup-simplify]: Simplify (- 0) into 0
12.426 * [backup-simplify]: Simplify (+ (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) into (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))
12.426 * [taylor]: Taking taylor expansion of (pow lambda2 2) in lambda1
12.427 * [taylor]: Taking taylor expansion of lambda2 in lambda1
12.427 * [backup-simplify]: Simplify lambda2 into lambda2
12.427 * [backup-simplify]: Simplify (* (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))) into (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)
12.427 * [backup-simplify]: Simplify (* lambda2 lambda2) into (pow lambda2 2)
12.428 * [backup-simplify]: Simplify (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda2 2)) into (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda2 2))
12.428 * [taylor]: Taking taylor expansion of (+ (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda1 2)) (/ 1 (pow phi1 2))) in lambda1
12.428 * [taylor]: Taking taylor expansion of (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda1 2)) in lambda1
12.428 * [taylor]: Taking taylor expansion of (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) in lambda1
12.428 * [taylor]: Taking taylor expansion of (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) in lambda1
12.428 * [taylor]: Taking taylor expansion of (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))) in lambda1
12.428 * [taylor]: Taking taylor expansion of -0.5 in lambda1
12.428 * [backup-simplify]: Simplify -0.5 into -0.5
12.428 * [taylor]: Taking taylor expansion of (+ (/ 1 phi1) (/ 1 phi2)) in lambda1
12.428 * [taylor]: Taking taylor expansion of (/ 1 phi1) in lambda1
12.428 * [taylor]: Taking taylor expansion of phi1 in lambda1
12.428 * [backup-simplify]: Simplify phi1 into phi1
12.428 * [backup-simplify]: Simplify (/ 1 phi1) into (/ 1 phi1)
12.428 * [taylor]: Taking taylor expansion of (/ 1 phi2) in lambda1
12.428 * [taylor]: Taking taylor expansion of phi2 in lambda1
12.428 * [backup-simplify]: Simplify phi2 into phi2
12.428 * [backup-simplify]: Simplify (/ 1 phi2) into (/ 1 phi2)
12.429 * [backup-simplify]: Simplify (+ (/ 1 phi1) (/ 1 phi2)) into (+ (/ 1 phi1) (/ 1 phi2))
12.429 * [backup-simplify]: Simplify (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))) into (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))
12.429 * [backup-simplify]: Simplify (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) into (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))
12.429 * [backup-simplify]: Simplify (sin (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) into (sin (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))
12.429 * [backup-simplify]: Simplify (* (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 1) into (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))
12.430 * [backup-simplify]: Simplify (* (sin (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) into 0
12.430 * [backup-simplify]: Simplify (- 0) into 0
12.430 * [backup-simplify]: Simplify (+ (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) into (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))
12.430 * [taylor]: Taking taylor expansion of (pow lambda1 2) in lambda1
12.430 * [taylor]: Taking taylor expansion of lambda1 in lambda1
12.430 * [backup-simplify]: Simplify 0 into 0
12.430 * [backup-simplify]: Simplify 1 into 1
12.431 * [backup-simplify]: Simplify (* (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))) into (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)
12.431 * [backup-simplify]: Simplify (* 1 1) into 1
12.432 * [backup-simplify]: Simplify (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) 1) into (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)
12.432 * [taylor]: Taking taylor expansion of (/ 1 (pow phi1 2)) in lambda1
12.432 * [taylor]: Taking taylor expansion of (pow phi1 2) in lambda1
12.432 * [taylor]: Taking taylor expansion of phi1 in lambda1
12.432 * [backup-simplify]: Simplify phi1 into phi1
12.432 * [backup-simplify]: Simplify (* phi1 phi1) into (pow phi1 2)
12.432 * [backup-simplify]: Simplify (/ 1 (pow phi1 2)) into (/ 1 (pow phi1 2))
12.432 * [taylor]: Taking taylor expansion of (+ (* 2 (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (* lambda2 lambda1))) (* 2 (/ 1 (* phi2 phi1)))) in lambda1
12.432 * [taylor]: Taking taylor expansion of (* 2 (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (* lambda2 lambda1))) in lambda1
12.432 * [taylor]: Taking taylor expansion of 2 in lambda1
12.432 * [backup-simplify]: Simplify 2 into 2
12.432 * [taylor]: Taking taylor expansion of (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (* lambda2 lambda1)) in lambda1
12.432 * [taylor]: Taking taylor expansion of (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) in lambda1
12.432 * [taylor]: Taking taylor expansion of (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) in lambda1
12.432 * [taylor]: Taking taylor expansion of (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))) in lambda1
12.432 * [taylor]: Taking taylor expansion of -0.5 in lambda1
12.432 * [backup-simplify]: Simplify -0.5 into -0.5
12.432 * [taylor]: Taking taylor expansion of (+ (/ 1 phi1) (/ 1 phi2)) in lambda1
12.432 * [taylor]: Taking taylor expansion of (/ 1 phi1) in lambda1
12.432 * [taylor]: Taking taylor expansion of phi1 in lambda1
12.432 * [backup-simplify]: Simplify phi1 into phi1
12.432 * [backup-simplify]: Simplify (/ 1 phi1) into (/ 1 phi1)
12.432 * [taylor]: Taking taylor expansion of (/ 1 phi2) in lambda1
12.432 * [taylor]: Taking taylor expansion of phi2 in lambda1
12.432 * [backup-simplify]: Simplify phi2 into phi2
12.432 * [backup-simplify]: Simplify (/ 1 phi2) into (/ 1 phi2)
12.433 * [backup-simplify]: Simplify (+ (/ 1 phi1) (/ 1 phi2)) into (+ (/ 1 phi1) (/ 1 phi2))
12.433 * [backup-simplify]: Simplify (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))) into (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))
12.433 * [backup-simplify]: Simplify (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) into (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))
12.433 * [backup-simplify]: Simplify (sin (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) into (sin (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))
12.433 * [backup-simplify]: Simplify (* (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 1) into (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))
12.433 * [backup-simplify]: Simplify (* (sin (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) into 0
12.433 * [backup-simplify]: Simplify (- 0) into 0
12.433 * [backup-simplify]: Simplify (+ (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) into (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))
12.434 * [taylor]: Taking taylor expansion of (* lambda2 lambda1) in lambda1
12.434 * [taylor]: Taking taylor expansion of lambda2 in lambda1
12.434 * [backup-simplify]: Simplify lambda2 into lambda2
12.434 * [taylor]: Taking taylor expansion of lambda1 in lambda1
12.434 * [backup-simplify]: Simplify 0 into 0
12.434 * [backup-simplify]: Simplify 1 into 1
12.434 * [backup-simplify]: Simplify (* (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))) into (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)
12.434 * [backup-simplify]: Simplify (* lambda2 0) into 0
12.434 * [backup-simplify]: Simplify (+ (* lambda2 1) (* 0 0)) into lambda2
12.434 * [backup-simplify]: Simplify (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) lambda2) into (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) lambda2)
12.434 * [taylor]: Taking taylor expansion of (* 2 (/ 1 (* phi2 phi1))) in lambda1
12.434 * [taylor]: Taking taylor expansion of 2 in lambda1
12.434 * [backup-simplify]: Simplify 2 into 2
12.434 * [taylor]: Taking taylor expansion of (/ 1 (* phi2 phi1)) in lambda1
12.434 * [taylor]: Taking taylor expansion of (* phi2 phi1) in lambda1
12.434 * [taylor]: Taking taylor expansion of phi2 in lambda1
12.435 * [backup-simplify]: Simplify phi2 into phi2
12.435 * [taylor]: Taking taylor expansion of phi1 in lambda1
12.435 * [backup-simplify]: Simplify phi1 into phi1
12.435 * [backup-simplify]: Simplify (* phi2 phi1) into (* phi2 phi1)
12.435 * [backup-simplify]: Simplify (/ 1 (* phi2 phi1)) into (/ 1 (* phi2 phi1))
12.435 * [backup-simplify]: Simplify (+ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) 0) into (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)
12.435 * [backup-simplify]: Simplify (+ 0 (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) into (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)
12.435 * [backup-simplify]: Simplify (+ 0 (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) into (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)
12.435 * [backup-simplify]: Simplify (+ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) 0) into (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)
12.436 * [backup-simplify]: Simplify (sqrt (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) into (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))
12.436 * [backup-simplify]: Simplify (+ 0) into 0
12.436 * [backup-simplify]: Simplify (+ (* (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) (* 0 1)) into 0
12.436 * [backup-simplify]: Simplify (- (+ (* (/ 1 phi1) (/ 0 phi1)))) into 0
12.436 * [backup-simplify]: Simplify (- (+ (* (/ 1 phi2) (/ 0 phi2)))) into 0
12.437 * [backup-simplify]: Simplify (+ 0 0) into 0
12.437 * [backup-simplify]: Simplify (+ (* -0.5 0) (* 0 (+ (/ 1 phi1) (/ 1 phi2)))) into 0
12.438 * [backup-simplify]: Simplify (+ (* 1 (/ (pow 0 1) 1))) into 0
12.438 * [backup-simplify]: Simplify (+ (* (sin (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) (* 0 0)) into 0
12.439 * [backup-simplify]: Simplify (- 0) into 0
12.439 * [backup-simplify]: Simplify (+ 0 0) into 0
12.439 * [backup-simplify]: Simplify (+ (* (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) (* 0 (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))))) into 0
12.440 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
12.441 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (/ 0 1)))) into 0
12.442 * [backup-simplify]: Simplify (+ 0 0) into 0
12.442 * [backup-simplify]: Simplify (+ 0 0) into 0
12.443 * [backup-simplify]: Simplify (+ 0 0) into 0
12.443 * [backup-simplify]: Simplify (* 2 (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) lambda2)) into (* 2 (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) lambda2))
12.444 * [backup-simplify]: Simplify (+ (* 2 (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) lambda2)) 0) into (* 2 (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) lambda2))
12.444 * [backup-simplify]: Simplify (- (* 2 (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) lambda2))) into (- (* 2 (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) lambda2)))
12.445 * [backup-simplify]: Simplify (+ 0 (- (* 2 (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) lambda2)))) into (- (* 2 (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) lambda2)))
12.446 * [backup-simplify]: Simplify (/ (- (* 2 (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) lambda2))) (* 2 (sqrt (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)))) into (* -1 (/ (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) lambda2))
12.446 * [taylor]: Taking taylor expansion of (sqrt (- (+ (/ 1 (pow phi2 2)) (+ (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda2 2)) (+ (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda1 2)) (/ 1 (pow phi1 2))))) (+ (* 2 (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (* lambda2 lambda1))) (* 2 (/ 1 (* phi2 phi1)))))) in lambda1
12.446 * [taylor]: Taking taylor expansion of (- (+ (/ 1 (pow phi2 2)) (+ (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda2 2)) (+ (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda1 2)) (/ 1 (pow phi1 2))))) (+ (* 2 (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (* lambda2 lambda1))) (* 2 (/ 1 (* phi2 phi1))))) in lambda1
12.446 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow phi2 2)) (+ (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda2 2)) (+ (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda1 2)) (/ 1 (pow phi1 2))))) in lambda1
12.446 * [taylor]: Taking taylor expansion of (/ 1 (pow phi2 2)) in lambda1
12.446 * [taylor]: Taking taylor expansion of (pow phi2 2) in lambda1
12.446 * [taylor]: Taking taylor expansion of phi2 in lambda1
12.446 * [backup-simplify]: Simplify phi2 into phi2
12.446 * [backup-simplify]: Simplify (* phi2 phi2) into (pow phi2 2)
12.446 * [backup-simplify]: Simplify (/ 1 (pow phi2 2)) into (/ 1 (pow phi2 2))
12.446 * [taylor]: Taking taylor expansion of (+ (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda2 2)) (+ (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda1 2)) (/ 1 (pow phi1 2)))) in lambda1
12.446 * [taylor]: Taking taylor expansion of (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda2 2)) in lambda1
12.446 * [taylor]: Taking taylor expansion of (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) in lambda1
12.446 * [taylor]: Taking taylor expansion of (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) in lambda1
12.447 * [taylor]: Taking taylor expansion of (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))) in lambda1
12.447 * [taylor]: Taking taylor expansion of -0.5 in lambda1
12.447 * [backup-simplify]: Simplify -0.5 into -0.5
12.447 * [taylor]: Taking taylor expansion of (+ (/ 1 phi1) (/ 1 phi2)) in lambda1
12.447 * [taylor]: Taking taylor expansion of (/ 1 phi1) in lambda1
12.447 * [taylor]: Taking taylor expansion of phi1 in lambda1
12.447 * [backup-simplify]: Simplify phi1 into phi1
12.447 * [backup-simplify]: Simplify (/ 1 phi1) into (/ 1 phi1)
12.447 * [taylor]: Taking taylor expansion of (/ 1 phi2) in lambda1
12.447 * [taylor]: Taking taylor expansion of phi2 in lambda1
12.447 * [backup-simplify]: Simplify phi2 into phi2
12.447 * [backup-simplify]: Simplify (/ 1 phi2) into (/ 1 phi2)
12.447 * [backup-simplify]: Simplify (+ (/ 1 phi1) (/ 1 phi2)) into (+ (/ 1 phi1) (/ 1 phi2))
12.447 * [backup-simplify]: Simplify (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))) into (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))
12.447 * [backup-simplify]: Simplify (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) into (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))
12.448 * [backup-simplify]: Simplify (sin (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) into (sin (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))
12.448 * [backup-simplify]: Simplify (* (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 1) into (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))
12.448 * [backup-simplify]: Simplify (* (sin (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) into 0
12.449 * [backup-simplify]: Simplify (- 0) into 0
12.449 * [backup-simplify]: Simplify (+ (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) into (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))
12.449 * [taylor]: Taking taylor expansion of (pow lambda2 2) in lambda1
12.449 * [taylor]: Taking taylor expansion of lambda2 in lambda1
12.449 * [backup-simplify]: Simplify lambda2 into lambda2
12.449 * [backup-simplify]: Simplify (* (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))) into (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)
12.449 * [backup-simplify]: Simplify (* lambda2 lambda2) into (pow lambda2 2)
12.450 * [backup-simplify]: Simplify (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda2 2)) into (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda2 2))
12.450 * [taylor]: Taking taylor expansion of (+ (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda1 2)) (/ 1 (pow phi1 2))) in lambda1
12.450 * [taylor]: Taking taylor expansion of (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda1 2)) in lambda1
12.450 * [taylor]: Taking taylor expansion of (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) in lambda1
12.450 * [taylor]: Taking taylor expansion of (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) in lambda1
12.450 * [taylor]: Taking taylor expansion of (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))) in lambda1
12.450 * [taylor]: Taking taylor expansion of -0.5 in lambda1
12.450 * [backup-simplify]: Simplify -0.5 into -0.5
12.450 * [taylor]: Taking taylor expansion of (+ (/ 1 phi1) (/ 1 phi2)) in lambda1
12.450 * [taylor]: Taking taylor expansion of (/ 1 phi1) in lambda1
12.450 * [taylor]: Taking taylor expansion of phi1 in lambda1
12.450 * [backup-simplify]: Simplify phi1 into phi1
12.450 * [backup-simplify]: Simplify (/ 1 phi1) into (/ 1 phi1)
12.450 * [taylor]: Taking taylor expansion of (/ 1 phi2) in lambda1
12.450 * [taylor]: Taking taylor expansion of phi2 in lambda1
12.450 * [backup-simplify]: Simplify phi2 into phi2
12.450 * [backup-simplify]: Simplify (/ 1 phi2) into (/ 1 phi2)
12.451 * [backup-simplify]: Simplify (+ (/ 1 phi1) (/ 1 phi2)) into (+ (/ 1 phi1) (/ 1 phi2))
12.451 * [backup-simplify]: Simplify (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))) into (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))
12.451 * [backup-simplify]: Simplify (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) into (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))
12.451 * [backup-simplify]: Simplify (sin (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) into (sin (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))
12.451 * [backup-simplify]: Simplify (* (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 1) into (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))
12.452 * [backup-simplify]: Simplify (* (sin (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) into 0
12.452 * [backup-simplify]: Simplify (- 0) into 0
12.452 * [backup-simplify]: Simplify (+ (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) into (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))
12.452 * [taylor]: Taking taylor expansion of (pow lambda1 2) in lambda1
12.452 * [taylor]: Taking taylor expansion of lambda1 in lambda1
12.452 * [backup-simplify]: Simplify 0 into 0
12.452 * [backup-simplify]: Simplify 1 into 1
12.453 * [backup-simplify]: Simplify (* (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))) into (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)
12.453 * [backup-simplify]: Simplify (* 1 1) into 1
12.454 * [backup-simplify]: Simplify (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) 1) into (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)
12.454 * [taylor]: Taking taylor expansion of (/ 1 (pow phi1 2)) in lambda1
12.454 * [taylor]: Taking taylor expansion of (pow phi1 2) in lambda1
12.454 * [taylor]: Taking taylor expansion of phi1 in lambda1
12.454 * [backup-simplify]: Simplify phi1 into phi1
12.454 * [backup-simplify]: Simplify (* phi1 phi1) into (pow phi1 2)
12.454 * [backup-simplify]: Simplify (/ 1 (pow phi1 2)) into (/ 1 (pow phi1 2))
12.454 * [taylor]: Taking taylor expansion of (+ (* 2 (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (* lambda2 lambda1))) (* 2 (/ 1 (* phi2 phi1)))) in lambda1
12.454 * [taylor]: Taking taylor expansion of (* 2 (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (* lambda2 lambda1))) in lambda1
12.454 * [taylor]: Taking taylor expansion of 2 in lambda1
12.454 * [backup-simplify]: Simplify 2 into 2
12.454 * [taylor]: Taking taylor expansion of (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (* lambda2 lambda1)) in lambda1
12.454 * [taylor]: Taking taylor expansion of (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) in lambda1
12.454 * [taylor]: Taking taylor expansion of (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) in lambda1
12.454 * [taylor]: Taking taylor expansion of (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))) in lambda1
12.454 * [taylor]: Taking taylor expansion of -0.5 in lambda1
12.455 * [backup-simplify]: Simplify -0.5 into -0.5
12.455 * [taylor]: Taking taylor expansion of (+ (/ 1 phi1) (/ 1 phi2)) in lambda1
12.455 * [taylor]: Taking taylor expansion of (/ 1 phi1) in lambda1
12.455 * [taylor]: Taking taylor expansion of phi1 in lambda1
12.455 * [backup-simplify]: Simplify phi1 into phi1
12.455 * [backup-simplify]: Simplify (/ 1 phi1) into (/ 1 phi1)
12.455 * [taylor]: Taking taylor expansion of (/ 1 phi2) in lambda1
12.455 * [taylor]: Taking taylor expansion of phi2 in lambda1
12.455 * [backup-simplify]: Simplify phi2 into phi2
12.455 * [backup-simplify]: Simplify (/ 1 phi2) into (/ 1 phi2)
12.455 * [backup-simplify]: Simplify (+ (/ 1 phi1) (/ 1 phi2)) into (+ (/ 1 phi1) (/ 1 phi2))
12.455 * [backup-simplify]: Simplify (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))) into (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))
12.455 * [backup-simplify]: Simplify (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) into (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))
12.455 * [backup-simplify]: Simplify (sin (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) into (sin (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))
12.456 * [backup-simplify]: Simplify (* (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 1) into (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))
12.456 * [backup-simplify]: Simplify (* (sin (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) into 0
12.457 * [backup-simplify]: Simplify (- 0) into 0
12.457 * [backup-simplify]: Simplify (+ (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) into (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))
12.457 * [taylor]: Taking taylor expansion of (* lambda2 lambda1) in lambda1
12.457 * [taylor]: Taking taylor expansion of lambda2 in lambda1
12.457 * [backup-simplify]: Simplify lambda2 into lambda2
12.457 * [taylor]: Taking taylor expansion of lambda1 in lambda1
12.457 * [backup-simplify]: Simplify 0 into 0
12.457 * [backup-simplify]: Simplify 1 into 1
12.457 * [backup-simplify]: Simplify (* (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))) into (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)
12.458 * [backup-simplify]: Simplify (* lambda2 0) into 0
12.458 * [backup-simplify]: Simplify (+ (* lambda2 1) (* 0 0)) into lambda2
12.459 * [backup-simplify]: Simplify (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) lambda2) into (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) lambda2)
12.459 * [taylor]: Taking taylor expansion of (* 2 (/ 1 (* phi2 phi1))) in lambda1
12.459 * [taylor]: Taking taylor expansion of 2 in lambda1
12.459 * [backup-simplify]: Simplify 2 into 2
12.459 * [taylor]: Taking taylor expansion of (/ 1 (* phi2 phi1)) in lambda1
12.459 * [taylor]: Taking taylor expansion of (* phi2 phi1) in lambda1
12.459 * [taylor]: Taking taylor expansion of phi2 in lambda1
12.459 * [backup-simplify]: Simplify phi2 into phi2
12.459 * [taylor]: Taking taylor expansion of phi1 in lambda1
12.459 * [backup-simplify]: Simplify phi1 into phi1
12.459 * [backup-simplify]: Simplify (* phi2 phi1) into (* phi2 phi1)
12.460 * [backup-simplify]: Simplify (/ 1 (* phi2 phi1)) into (/ 1 (* phi2 phi1))
12.460 * [backup-simplify]: Simplify (+ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) 0) into (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)
12.460 * [backup-simplify]: Simplify (+ 0 (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) into (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)
12.461 * [backup-simplify]: Simplify (+ 0 (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) into (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)
12.461 * [backup-simplify]: Simplify (+ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) 0) into (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)
12.461 * [backup-simplify]: Simplify (sqrt (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) into (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))
12.462 * [backup-simplify]: Simplify (+ 0) into 0
12.463 * [backup-simplify]: Simplify (+ (* (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) (* 0 1)) into 0
12.463 * [backup-simplify]: Simplify (- (+ (* (/ 1 phi1) (/ 0 phi1)))) into 0
12.463 * [backup-simplify]: Simplify (- (+ (* (/ 1 phi2) (/ 0 phi2)))) into 0
12.464 * [backup-simplify]: Simplify (+ 0 0) into 0
12.464 * [backup-simplify]: Simplify (+ (* -0.5 0) (* 0 (+ (/ 1 phi1) (/ 1 phi2)))) into 0
12.465 * [backup-simplify]: Simplify (+ (* 1 (/ (pow 0 1) 1))) into 0
12.466 * [backup-simplify]: Simplify (+ (* (sin (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) (* 0 0)) into 0
12.466 * [backup-simplify]: Simplify (- 0) into 0
12.467 * [backup-simplify]: Simplify (+ 0 0) into 0
12.467 * [backup-simplify]: Simplify (+ (* (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) (* 0 (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))))) into 0
12.468 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
12.469 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (/ 0 1)))) into 0
12.470 * [backup-simplify]: Simplify (+ 0 0) into 0
12.470 * [backup-simplify]: Simplify (+ 0 0) into 0
12.471 * [backup-simplify]: Simplify (+ 0 0) into 0
12.471 * [backup-simplify]: Simplify (* 2 (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) lambda2)) into (* 2 (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) lambda2))
12.472 * [backup-simplify]: Simplify (+ (* 2 (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) lambda2)) 0) into (* 2 (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) lambda2))
12.472 * [backup-simplify]: Simplify (- (* 2 (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) lambda2))) into (- (* 2 (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) lambda2)))
12.473 * [backup-simplify]: Simplify (+ 0 (- (* 2 (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) lambda2)))) into (- (* 2 (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) lambda2)))
12.474 * [backup-simplify]: Simplify (/ (- (* 2 (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) lambda2))) (* 2 (sqrt (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)))) into (* -1 (/ (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) lambda2))
12.474 * [taylor]: Taking taylor expansion of (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) in lambda2
12.474 * [taylor]: Taking taylor expansion of (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))) in lambda2
12.474 * [taylor]: Taking taylor expansion of -0.5 in lambda2
12.474 * [backup-simplify]: Simplify -0.5 into -0.5
12.474 * [taylor]: Taking taylor expansion of (+ (/ 1 phi1) (/ 1 phi2)) in lambda2
12.474 * [taylor]: Taking taylor expansion of (/ 1 phi1) in lambda2
12.474 * [taylor]: Taking taylor expansion of phi1 in lambda2
12.474 * [backup-simplify]: Simplify phi1 into phi1
12.474 * [backup-simplify]: Simplify (/ 1 phi1) into (/ 1 phi1)
12.474 * [taylor]: Taking taylor expansion of (/ 1 phi2) in lambda2
12.474 * [taylor]: Taking taylor expansion of phi2 in lambda2
12.474 * [backup-simplify]: Simplify phi2 into phi2
12.474 * [backup-simplify]: Simplify (/ 1 phi2) into (/ 1 phi2)
12.475 * [backup-simplify]: Simplify (+ (/ 1 phi1) (/ 1 phi2)) into (+ (/ 1 phi1) (/ 1 phi2))
12.475 * [backup-simplify]: Simplify (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))) into (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))
12.475 * [backup-simplify]: Simplify (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) into (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))
12.475 * [backup-simplify]: Simplify (sin (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) into (sin (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))
12.475 * [taylor]: Taking taylor expansion of (* -1 (/ (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) lambda2)) in lambda2
12.475 * [taylor]: Taking taylor expansion of -1 in lambda2
12.475 * [backup-simplify]: Simplify -1 into -1
12.475 * [taylor]: Taking taylor expansion of (/ (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) lambda2) in lambda2
12.475 * [taylor]: Taking taylor expansion of (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) in lambda2
12.475 * [taylor]: Taking taylor expansion of (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))) in lambda2
12.475 * [taylor]: Taking taylor expansion of -0.5 in lambda2
12.476 * [backup-simplify]: Simplify -0.5 into -0.5
12.476 * [taylor]: Taking taylor expansion of (+ (/ 1 phi1) (/ 1 phi2)) in lambda2
12.476 * [taylor]: Taking taylor expansion of (/ 1 phi1) in lambda2
12.476 * [taylor]: Taking taylor expansion of phi1 in lambda2
12.476 * [backup-simplify]: Simplify phi1 into phi1
12.476 * [backup-simplify]: Simplify (/ 1 phi1) into (/ 1 phi1)
12.476 * [taylor]: Taking taylor expansion of (/ 1 phi2) in lambda2
12.476 * [taylor]: Taking taylor expansion of phi2 in lambda2
12.476 * [backup-simplify]: Simplify phi2 into phi2
12.476 * [backup-simplify]: Simplify (/ 1 phi2) into (/ 1 phi2)
12.476 * [backup-simplify]: Simplify (+ (/ 1 phi1) (/ 1 phi2)) into (+ (/ 1 phi1) (/ 1 phi2))
12.476 * [backup-simplify]: Simplify (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))) into (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))
12.476 * [backup-simplify]: Simplify (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) into (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))
12.477 * [backup-simplify]: Simplify (sin (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) into (sin (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))
12.477 * [taylor]: Taking taylor expansion of lambda2 in lambda2
12.477 * [backup-simplify]: Simplify 0 into 0
12.477 * [backup-simplify]: Simplify 1 into 1
12.477 * [backup-simplify]: Simplify (* (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 1) into (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))
12.477 * [backup-simplify]: Simplify (* (sin (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) into 0
12.478 * [backup-simplify]: Simplify (- 0) into 0
12.478 * [backup-simplify]: Simplify (+ (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) into (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))
12.478 * [backup-simplify]: Simplify (/ (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 1) into (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))
12.478 * [backup-simplify]: Simplify (* -1 (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))) into (* -1 (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))))
12.479 * [taylor]: Taking taylor expansion of (* -1 (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))) in phi1
12.479 * [taylor]: Taking taylor expansion of -1 in phi1
12.479 * [backup-simplify]: Simplify -1 into -1
12.479 * [taylor]: Taking taylor expansion of (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) in phi1
12.479 * [taylor]: Taking taylor expansion of (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))) in phi1
12.479 * [taylor]: Taking taylor expansion of -0.5 in phi1
12.479 * [backup-simplify]: Simplify -0.5 into -0.5
12.479 * [taylor]: Taking taylor expansion of (+ (/ 1 phi1) (/ 1 phi2)) in phi1
12.479 * [taylor]: Taking taylor expansion of (/ 1 phi1) in phi1
12.479 * [taylor]: Taking taylor expansion of phi1 in phi1
12.479 * [backup-simplify]: Simplify 0 into 0
12.479 * [backup-simplify]: Simplify 1 into 1
12.480 * [backup-simplify]: Simplify (/ 1 1) into 1
12.480 * [taylor]: Taking taylor expansion of (/ 1 phi2) in phi1
12.480 * [taylor]: Taking taylor expansion of phi2 in phi1
12.480 * [backup-simplify]: Simplify phi2 into phi2
12.480 * [backup-simplify]: Simplify (/ 1 phi2) into (/ 1 phi2)
12.481 * [backup-simplify]: Simplify (+ 1 0) into 1
12.481 * [backup-simplify]: Simplify (* -0.5 1) into -0.5
12.481 * [backup-simplify]: Simplify (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) into (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))
12.482 * [backup-simplify]: Simplify (* (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 1) into (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))
12.482 * [backup-simplify]: Simplify (* (sin (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) into 0
12.482 * [backup-simplify]: Simplify (- 0) into 0
12.483 * [backup-simplify]: Simplify (+ (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) into (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))
12.483 * [taylor]: Taking taylor expansion of (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) in phi1
12.483 * [taylor]: Taking taylor expansion of (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))) in phi1
12.483 * [taylor]: Taking taylor expansion of -0.5 in phi1
12.483 * [backup-simplify]: Simplify -0.5 into -0.5
12.483 * [taylor]: Taking taylor expansion of (+ (/ 1 phi1) (/ 1 phi2)) in phi1
12.483 * [taylor]: Taking taylor expansion of (/ 1 phi1) in phi1
12.483 * [taylor]: Taking taylor expansion of phi1 in phi1
12.483 * [backup-simplify]: Simplify 0 into 0
12.483 * [backup-simplify]: Simplify 1 into 1
12.483 * [backup-simplify]: Simplify (/ 1 1) into 1
12.483 * [taylor]: Taking taylor expansion of (/ 1 phi2) in phi1
12.483 * [taylor]: Taking taylor expansion of phi2 in phi1
12.483 * [backup-simplify]: Simplify phi2 into phi2
12.484 * [backup-simplify]: Simplify (/ 1 phi2) into (/ 1 phi2)
12.484 * [backup-simplify]: Simplify (+ 1 0) into 1
12.485 * [backup-simplify]: Simplify (* -0.5 1) into -0.5
12.485 * [backup-simplify]: Simplify (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) into (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))
12.486 * [backup-simplify]: Simplify (+ (* -1 (/ (pow 0 2) 2)) 0) into 0
12.487 * [backup-simplify]: Simplify (+ (* (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) (+ (* 0 0) (* 0 1))) into 0
12.487 * [backup-simplify]: Simplify (- (+ (* (/ 1 phi1) (/ 0 phi1)) (* 0 (/ 0 phi1)))) into 0
12.488 * [backup-simplify]: Simplify (- (+ (* (/ 1 phi2) (/ 0 phi2)) (* 0 (/ 0 phi2)))) into 0
12.488 * [backup-simplify]: Simplify (+ 0 0) into 0
12.489 * [backup-simplify]: Simplify (+ (* -0.5 0) (+ (* 0 0) (* 0 (+ (/ 1 phi1) (/ 1 phi2))))) into 0
12.490 * [backup-simplify]: Simplify (+ 0 (* 1 (/ (pow 0 1) 1))) into 0
12.491 * [backup-simplify]: Simplify (+ (* (sin (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) (+ (* 0 0) (* 0 0))) into 0
12.491 * [backup-simplify]: Simplify (- 0) into 0
12.491 * [backup-simplify]: Simplify (+ 0 0) into 0
12.492 * [backup-simplify]: Simplify (+ (* (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) (+ (* 0 0) (* 0 (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))))) into 0
12.493 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0
12.495 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (/ 0 1)) (* 0 (/ 0 1)))) into 0
12.496 * [backup-simplify]: Simplify (+ 0 (/ 1 (pow phi1 2))) into (/ 1 (pow phi1 2))
12.497 * [backup-simplify]: Simplify (+ (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda2 2)) (/ 1 (pow phi1 2))) into (+ (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda2 2)) (/ 1 (pow phi1 2)))
12.497 * [backup-simplify]: Simplify (+ (/ 1 (pow phi2 2)) (+ (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda2 2)) (/ 1 (pow phi1 2)))) into (+ (/ 1 (pow phi2 2)) (+ (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda2 2)) (/ 1 (pow phi1 2))))
12.498 * [backup-simplify]: Simplify (+ 0) into 0
12.499 * [backup-simplify]: Simplify (+ (* (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) (* 0 1)) into 0
12.499 * [backup-simplify]: Simplify (- (+ (* (/ 1 phi1) (/ 0 phi1)))) into 0
12.499 * [backup-simplify]: Simplify (- (+ (* (/ 1 phi2) (/ 0 phi2)))) into 0
12.499 * [backup-simplify]: Simplify (+ 0 0) into 0
12.500 * [backup-simplify]: Simplify (+ (* -0.5 0) (* 0 (+ (/ 1 phi1) (/ 1 phi2)))) into 0
12.501 * [backup-simplify]: Simplify (+ (* 1 (/ (pow 0 1) 1))) into 0
12.501 * [backup-simplify]: Simplify (+ (* (sin (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) (* 0 0)) into 0
12.502 * [backup-simplify]: Simplify (- 0) into 0
12.502 * [backup-simplify]: Simplify (+ 0 0) into 0
12.502 * [backup-simplify]: Simplify (+ (* (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) (* 0 (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))))) into 0
12.503 * [backup-simplify]: Simplify (+ (* lambda2 0) (+ (* 0 1) (* 0 0))) into 0
12.504 * [backup-simplify]: Simplify (- (/ 0 lambda2) (+ (* (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) lambda2) (/ 0 lambda2)))) into 0
12.505 * [backup-simplify]: Simplify (+ (* 2 0) (* 0 (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) lambda2))) into 0
12.505 * [backup-simplify]: Simplify (* 2 (/ 1 (* phi2 phi1))) into (/ 2 (* phi2 phi1))
12.505 * [backup-simplify]: Simplify (+ 0 (/ 2 (* phi2 phi1))) into (* 2 (/ 1 (* phi2 phi1)))
12.505 * [backup-simplify]: Simplify (- (* 2 (/ 1 (* phi2 phi1)))) into (- (* 2 (/ 1 (* phi2 phi1))))
12.506 * [backup-simplify]: Simplify (+ (+ (/ 1 (pow phi2 2)) (+ (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda2 2)) (/ 1 (pow phi1 2)))) (- (* 2 (/ 1 (* phi2 phi1))))) into (- (+ (/ 1 (pow phi2 2)) (+ (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda2 2)) (/ 1 (pow phi1 2)))) (* 2 (/ 1 (* phi2 phi1))))
12.509 * [backup-simplify]: Simplify (/ (- (- (+ (/ 1 (pow phi2 2)) (+ (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda2 2)) (/ 1 (pow phi1 2)))) (* 2 (/ 1 (* phi2 phi1)))) (pow (* -1 (/ (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) lambda2)) 2) (+)) (* 2 (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))))) into (* 1/2 (/ (- (+ (/ 1 (pow phi2 2)) (/ 1 (pow phi1 2))) (* 2 (/ 1 (* phi2 phi1)))) (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))))
12.509 * [taylor]: Taking taylor expansion of (* 1/2 (/ (- (+ (/ 1 (pow phi2 2)) (/ 1 (pow phi1 2))) (* 2 (/ 1 (* phi2 phi1)))) (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))))) in lambda2
12.509 * [taylor]: Taking taylor expansion of 1/2 in lambda2
12.509 * [backup-simplify]: Simplify 1/2 into 1/2
12.509 * [taylor]: Taking taylor expansion of (/ (- (+ (/ 1 (pow phi2 2)) (/ 1 (pow phi1 2))) (* 2 (/ 1 (* phi2 phi1)))) (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))) in lambda2
12.509 * [taylor]: Taking taylor expansion of (- (+ (/ 1 (pow phi2 2)) (/ 1 (pow phi1 2))) (* 2 (/ 1 (* phi2 phi1)))) in lambda2
12.509 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow phi2 2)) (/ 1 (pow phi1 2))) in lambda2
12.509 * [taylor]: Taking taylor expansion of (/ 1 (pow phi2 2)) in lambda2
12.509 * [taylor]: Taking taylor expansion of (pow phi2 2) in lambda2
12.509 * [taylor]: Taking taylor expansion of phi2 in lambda2
12.509 * [backup-simplify]: Simplify phi2 into phi2
12.509 * [backup-simplify]: Simplify (* phi2 phi2) into (pow phi2 2)
12.509 * [backup-simplify]: Simplify (/ 1 (pow phi2 2)) into (/ 1 (pow phi2 2))
12.509 * [taylor]: Taking taylor expansion of (/ 1 (pow phi1 2)) in lambda2
12.509 * [taylor]: Taking taylor expansion of (pow phi1 2) in lambda2
12.509 * [taylor]: Taking taylor expansion of phi1 in lambda2
12.509 * [backup-simplify]: Simplify phi1 into phi1
12.509 * [backup-simplify]: Simplify (* phi1 phi1) into (pow phi1 2)
12.510 * [backup-simplify]: Simplify (/ 1 (pow phi1 2)) into (/ 1 (pow phi1 2))
12.510 * [taylor]: Taking taylor expansion of (* 2 (/ 1 (* phi2 phi1))) in lambda2
12.510 * [taylor]: Taking taylor expansion of 2 in lambda2
12.510 * [backup-simplify]: Simplify 2 into 2
12.510 * [taylor]: Taking taylor expansion of (/ 1 (* phi2 phi1)) in lambda2
12.510 * [taylor]: Taking taylor expansion of (* phi2 phi1) in lambda2
12.510 * [taylor]: Taking taylor expansion of phi2 in lambda2
12.510 * [backup-simplify]: Simplify phi2 into phi2
12.510 * [taylor]: Taking taylor expansion of phi1 in lambda2
12.510 * [backup-simplify]: Simplify phi1 into phi1
12.510 * [backup-simplify]: Simplify (* phi2 phi1) into (* phi2 phi1)
12.510 * [backup-simplify]: Simplify (/ 1 (* phi2 phi1)) into (/ 1 (* phi2 phi1))
12.510 * [taylor]: Taking taylor expansion of (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) in lambda2
12.510 * [taylor]: Taking taylor expansion of (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))) in lambda2
12.510 * [taylor]: Taking taylor expansion of -0.5 in lambda2
12.510 * [backup-simplify]: Simplify -0.5 into -0.5
12.510 * [taylor]: Taking taylor expansion of (+ (/ 1 phi1) (/ 1 phi2)) in lambda2
12.510 * [taylor]: Taking taylor expansion of (/ 1 phi1) in lambda2
12.510 * [taylor]: Taking taylor expansion of phi1 in lambda2
12.510 * [backup-simplify]: Simplify phi1 into phi1
12.510 * [backup-simplify]: Simplify (/ 1 phi1) into (/ 1 phi1)
12.510 * [taylor]: Taking taylor expansion of (/ 1 phi2) in lambda2
12.510 * [taylor]: Taking taylor expansion of phi2 in lambda2
12.510 * [backup-simplify]: Simplify phi2 into phi2
12.510 * [backup-simplify]: Simplify (/ 1 phi2) into (/ 1 phi2)
12.511 * [backup-simplify]: Simplify (+ (/ 1 phi1) (/ 1 phi2)) into (+ (/ 1 phi1) (/ 1 phi2))
12.511 * [backup-simplify]: Simplify (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))) into (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))
12.511 * [backup-simplify]: Simplify (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) into (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))
12.511 * [backup-simplify]: Simplify (sin (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) into (sin (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))
12.511 * [backup-simplify]: Simplify (+ (/ 1 (pow phi2 2)) (/ 1 (pow phi1 2))) into (+ (/ 1 (pow phi2 2)) (/ 1 (pow phi1 2)))
12.512 * [backup-simplify]: Simplify (* 2 (/ 1 (* phi2 phi1))) into (/ 2 (* phi2 phi1))
12.512 * [backup-simplify]: Simplify (- (/ 2 (* phi2 phi1))) into (- (* 2 (/ 1 (* phi2 phi1))))
12.512 * [backup-simplify]: Simplify (+ (+ (/ 1 (pow phi2 2)) (/ 1 (pow phi1 2))) (- (* 2 (/ 1 (* phi2 phi1))))) into (- (+ (/ 1 (pow phi2 2)) (/ 1 (pow phi1 2))) (* 2 (/ 1 (* phi2 phi1))))
12.512 * [backup-simplify]: Simplify (* (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 1) into (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))
12.513 * [backup-simplify]: Simplify (* (sin (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) into 0
12.513 * [backup-simplify]: Simplify (- 0) into 0
12.514 * [backup-simplify]: Simplify (+ (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) into (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))
12.514 * [backup-simplify]: Simplify (/ (- (+ (/ 1 (pow phi2 2)) (/ 1 (pow phi1 2))) (* 2 (/ 1 (* phi2 phi1)))) (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))) into (/ (- (+ (/ 1 (pow phi2 2)) (/ 1 (pow phi1 2))) (* 2 (/ 1 (* phi2 phi1)))) (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))))
12.515 * [backup-simplify]: Simplify (+ 0) into 0
12.516 * [backup-simplify]: Simplify (+ (* (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) (* 0 1)) into 0
12.516 * [backup-simplify]: Simplify (- (+ (* (/ 1 phi1) (/ 0 phi1)))) into 0
12.516 * [backup-simplify]: Simplify (- (+ (* (/ 1 phi2) (/ 0 phi2)))) into 0
12.517 * [backup-simplify]: Simplify (+ 0 0) into 0
12.517 * [backup-simplify]: Simplify (+ (* -0.5 0) (* 0 (+ (/ 1 phi1) (/ 1 phi2)))) into 0
12.518 * [backup-simplify]: Simplify (+ (* 1 (/ (pow 0 1) 1))) into 0
12.519 * [backup-simplify]: Simplify (+ (* (sin (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) (* 0 0)) into 0
12.519 * [backup-simplify]: Simplify (- 0) into 0
12.520 * [backup-simplify]: Simplify (+ 0 0) into 0
12.521 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) (/ 0 1)))) into 0
12.522 * [backup-simplify]: Simplify (+ (* -1 0) (* 0 (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))))) into 0
12.522 * [taylor]: Taking taylor expansion of 0 in phi1
12.522 * [backup-simplify]: Simplify 0 into 0
12.522 * [backup-simplify]: Simplify (+ 0) into 0
12.523 * [backup-simplify]: Simplify (+ (* (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) (* 0 1)) into 0
12.523 * [backup-simplify]: Simplify (- (+ (* (/ 1 phi1) (/ 0 phi1)))) into 0
12.523 * [backup-simplify]: Simplify (- (+ (* (/ 1 phi2) (/ 0 phi2)))) into 0
12.524 * [backup-simplify]: Simplify (+ 0 0) into 0
12.524 * [backup-simplify]: Simplify (+ (* -0.5 0) (* 0 (+ (/ 1 phi1) (/ 1 phi2)))) into 0
12.526 * [backup-simplify]: Simplify (+ (* 1 (/ (pow 0 1) 1))) into 0
12.527 * [backup-simplify]: Simplify (+ (* (sin (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) (* 0 0)) into 0
12.527 * [backup-simplify]: Simplify (- 0) into 0
12.528 * [backup-simplify]: Simplify (+ 0 0) into 0
12.528 * [taylor]: Taking taylor expansion of 0 in phi1
12.528 * [backup-simplify]: Simplify 0 into 0
12.528 * [backup-simplify]: Simplify (* -1 (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))) into (* -1 (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))))
12.528 * [taylor]: Taking taylor expansion of (* -1 (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))) in phi2
12.529 * [taylor]: Taking taylor expansion of -1 in phi2
12.529 * [backup-simplify]: Simplify -1 into -1
12.529 * [taylor]: Taking taylor expansion of (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) in phi2
12.529 * [taylor]: Taking taylor expansion of (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))) in phi2
12.529 * [taylor]: Taking taylor expansion of -0.5 in phi2
12.529 * [backup-simplify]: Simplify -0.5 into -0.5
12.529 * [taylor]: Taking taylor expansion of (+ (/ 1 phi1) (/ 1 phi2)) in phi2
12.529 * [taylor]: Taking taylor expansion of (/ 1 phi1) in phi2
12.529 * [taylor]: Taking taylor expansion of phi1 in phi2
12.529 * [backup-simplify]: Simplify phi1 into phi1
12.529 * [backup-simplify]: Simplify (/ 1 phi1) into (/ 1 phi1)
12.529 * [taylor]: Taking taylor expansion of (/ 1 phi2) in phi2
12.529 * [taylor]: Taking taylor expansion of phi2 in phi2
12.529 * [backup-simplify]: Simplify 0 into 0
12.529 * [backup-simplify]: Simplify 1 into 1
12.530 * [backup-simplify]: Simplify (/ 1 1) into 1
12.530 * [backup-simplify]: Simplify (+ 0 1) into 1
12.531 * [backup-simplify]: Simplify (* -0.5 1) into -0.5
12.531 * [backup-simplify]: Simplify (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) into (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))
12.531 * [taylor]: Taking taylor expansion of (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) in phi2
12.531 * [taylor]: Taking taylor expansion of (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))) in phi2
12.531 * [taylor]: Taking taylor expansion of -0.5 in phi2
12.531 * [backup-simplify]: Simplify -0.5 into -0.5
12.531 * [taylor]: Taking taylor expansion of (+ (/ 1 phi1) (/ 1 phi2)) in phi2
12.531 * [taylor]: Taking taylor expansion of (/ 1 phi1) in phi2
12.531 * [taylor]: Taking taylor expansion of phi1 in phi2
12.531 * [backup-simplify]: Simplify phi1 into phi1
12.531 * [backup-simplify]: Simplify (/ 1 phi1) into (/ 1 phi1)
12.531 * [taylor]: Taking taylor expansion of (/ 1 phi2) in phi2
12.531 * [taylor]: Taking taylor expansion of phi2 in phi2
12.532 * [backup-simplify]: Simplify 0 into 0
12.532 * [backup-simplify]: Simplify 1 into 1
12.532 * [backup-simplify]: Simplify (/ 1 1) into 1
12.532 * [backup-simplify]: Simplify (+ 0 1) into 1
12.533 * [backup-simplify]: Simplify (* -0.5 1) into -0.5
12.533 * [backup-simplify]: Simplify (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) into (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))
12.533 * [backup-simplify]: Simplify (+ (* phi2 0) (* 0 phi2)) into 0
12.534 * [backup-simplify]: Simplify (- (+ (* (/ 1 (pow phi2 2)) (/ 0 (pow phi2 2))))) into 0
12.535 * [backup-simplify]: Simplify (+ 0) into 0
12.536 * [backup-simplify]: Simplify (+ (* (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) (* 0 1)) into 0
12.536 * [backup-simplify]: Simplify (- (+ (* (/ 1 phi1) (/ 0 phi1)))) into 0
12.536 * [backup-simplify]: Simplify (- (+ (* (/ 1 phi2) (/ 0 phi2)))) into 0
12.537 * [backup-simplify]: Simplify (+ 0 0) into 0
12.538 * [backup-simplify]: Simplify (+ (* -0.5 0) (* 0 (+ (/ 1 phi1) (/ 1 phi2)))) into 0
12.539 * [backup-simplify]: Simplify (+ (* 1 (/ (pow 0 1) 1))) into 0
12.539 * [backup-simplify]: Simplify (+ (* (sin (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) (* 0 0)) into 0
12.540 * [backup-simplify]: Simplify (- 0) into 0
12.540 * [backup-simplify]: Simplify (+ 0 0) into 0
12.541 * [backup-simplify]: Simplify (+ (* (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) (* 0 (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))))) into 0
12.541 * [backup-simplify]: Simplify (+ (* lambda2 0) (* 0 lambda2)) into 0
12.542 * [backup-simplify]: Simplify (- (/ 0 (pow lambda2 2)) (+ (* (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda2 2)) (/ 0 (pow lambda2 2))))) into 0
12.543 * [backup-simplify]: Simplify (+ 0 (* -1 (/ (pow 0 1) 1) (/ (pow 0 1) 1)) 0) into 0
12.545 * [backup-simplify]: Simplify (+ (* (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0
12.545 * [backup-simplify]: Simplify (- (+ (* (/ 1 phi1) (/ 0 phi1)) (* 0 (/ 0 phi1)) (* 0 (/ 0 phi1)))) into 0
12.546 * [backup-simplify]: Simplify (- (+ (* (/ 1 phi2) (/ 0 phi2)) (* 0 (/ 0 phi2)) (* 0 (/ 0 phi2)))) into 0
12.546 * [backup-simplify]: Simplify (+ 0 0) into 0
12.548 * [backup-simplify]: Simplify (+ (* -0.5 0) (+ (* 0 0) (+ (* 0 0) (* 0 (+ (/ 1 phi1) (/ 1 phi2)))))) into 0
12.550 * [backup-simplify]: Simplify (+ (* -1 (/ (pow 0 3) 6)) 0 (* 1 (/ (pow 0 1) 1))) into 0
12.551 * [backup-simplify]: Simplify (+ (* (sin (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) (+ (* 0 0) (+ (* 0 0) (* 0 0)))) into 0
12.551 * [backup-simplify]: Simplify (- 0) into 0
12.552 * [backup-simplify]: Simplify (+ 0 0) into 0
12.553 * [backup-simplify]: Simplify (+ (* (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) (+ (* 0 0) (+ (* 0 0) (* 0 (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))))))) into 0
12.555 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0
12.559 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
12.559 * [backup-simplify]: Simplify (+ (* phi1 0) (* 0 phi1)) into 0
12.560 * [backup-simplify]: Simplify (- (+ (* (/ 1 (pow phi1 2)) (/ 0 (pow phi1 2))))) into 0
12.561 * [backup-simplify]: Simplify (+ 0 0) into 0
12.561 * [backup-simplify]: Simplify (+ 0 0) into 0
12.562 * [backup-simplify]: Simplify (+ 0 0) into 0
12.563 * [backup-simplify]: Simplify (+ (* -1 (/ (pow 0 2) 2)) 0) into 0
12.564 * [backup-simplify]: Simplify (+ (* (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) (+ (* 0 0) (* 0 1))) into 0
12.564 * [backup-simplify]: Simplify (- (+ (* (/ 1 phi1) (/ 0 phi1)) (* 0 (/ 0 phi1)))) into 0
12.565 * [backup-simplify]: Simplify (- (+ (* (/ 1 phi2) (/ 0 phi2)) (* 0 (/ 0 phi2)))) into 0
12.565 * [backup-simplify]: Simplify (+ 0 0) into 0
12.566 * [backup-simplify]: Simplify (+ (* -0.5 0) (+ (* 0 0) (* 0 (+ (/ 1 phi1) (/ 1 phi2))))) into 0
12.573 * [backup-simplify]: Simplify (+ 0 (* 1 (/ (pow 0 1) 1))) into 0
12.575 * [backup-simplify]: Simplify (+ (* (sin (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) (+ (* 0 0) (* 0 0))) into 0
12.575 * [backup-simplify]: Simplify (- 0) into 0
12.576 * [backup-simplify]: Simplify (+ 0 0) into 0
12.577 * [backup-simplify]: Simplify (+ (* (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) (+ (* 0 0) (* 0 (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))))) into 0
12.578 * [backup-simplify]: Simplify (+ (* lambda2 0) (+ (* 0 0) (+ (* 0 1) (* 0 0)))) into 0
12.578 * [backup-simplify]: Simplify (- (/ 0 lambda2) (+ (* (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) lambda2) (/ 0 lambda2)) (* 0 (/ 0 lambda2)))) into 0
12.580 * [backup-simplify]: Simplify (+ (* 2 0) (+ (* 0 0) (* 0 (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) lambda2)))) into 0
12.580 * [backup-simplify]: Simplify (+ (* phi2 0) (* 0 phi1)) into 0
12.580 * [backup-simplify]: Simplify (- (+ (* (/ 1 (* phi2 phi1)) (/ 0 (* phi2 phi1))))) into 0
12.581 * [backup-simplify]: Simplify (+ (* 2 0) (* 0 (/ 1 (* phi2 phi1)))) into 0
12.581 * [backup-simplify]: Simplify (+ 0 0) into 0
12.582 * [backup-simplify]: Simplify (- 0) into 0
12.582 * [backup-simplify]: Simplify (+ 0 0) into 0
12.584 * [backup-simplify]: Simplify (/ (- 0 (+ (* 2 (* (* -1 (/ (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) lambda2)) (* 1/2 (/ (- (+ (/ 1 (pow phi2 2)) (/ 1 (pow phi1 2))) (* 2 (/ 1 (* phi2 phi1)))) (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))))))))) (* 2 (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))))) into (* 1/2 (/ (- (+ (/ 1 (* lambda2 (pow phi1 2))) (/ 1 (* (pow phi2 2) lambda2))) (* 2 (/ 1 (* phi2 (* lambda2 phi1))))) (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))))
12.584 * [taylor]: Taking taylor expansion of (* 1/2 (/ (- (+ (/ 1 (* lambda2 (pow phi1 2))) (/ 1 (* (pow phi2 2) lambda2))) (* 2 (/ 1 (* phi2 (* lambda2 phi1))))) (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))))) in lambda2
12.584 * [taylor]: Taking taylor expansion of 1/2 in lambda2
12.584 * [backup-simplify]: Simplify 1/2 into 1/2
12.584 * [taylor]: Taking taylor expansion of (/ (- (+ (/ 1 (* lambda2 (pow phi1 2))) (/ 1 (* (pow phi2 2) lambda2))) (* 2 (/ 1 (* phi2 (* lambda2 phi1))))) (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))) in lambda2
12.584 * [taylor]: Taking taylor expansion of (- (+ (/ 1 (* lambda2 (pow phi1 2))) (/ 1 (* (pow phi2 2) lambda2))) (* 2 (/ 1 (* phi2 (* lambda2 phi1))))) in lambda2
12.584 * [taylor]: Taking taylor expansion of (+ (/ 1 (* lambda2 (pow phi1 2))) (/ 1 (* (pow phi2 2) lambda2))) in lambda2
12.584 * [taylor]: Taking taylor expansion of (/ 1 (* lambda2 (pow phi1 2))) in lambda2
12.584 * [taylor]: Taking taylor expansion of (* lambda2 (pow phi1 2)) in lambda2
12.584 * [taylor]: Taking taylor expansion of lambda2 in lambda2
12.584 * [backup-simplify]: Simplify 0 into 0
12.584 * [backup-simplify]: Simplify 1 into 1
12.584 * [taylor]: Taking taylor expansion of (pow phi1 2) in lambda2
12.584 * [taylor]: Taking taylor expansion of phi1 in lambda2
12.584 * [backup-simplify]: Simplify phi1 into phi1
12.584 * [backup-simplify]: Simplify (* phi1 phi1) into (pow phi1 2)
12.585 * [backup-simplify]: Simplify (* 0 (pow phi1 2)) into 0
12.585 * [backup-simplify]: Simplify (+ (* phi1 0) (* 0 phi1)) into 0
12.585 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 (pow phi1 2))) into (pow phi1 2)
12.586 * [backup-simplify]: Simplify (/ 1 (pow phi1 2)) into (/ 1 (pow phi1 2))
12.586 * [taylor]: Taking taylor expansion of (/ 1 (* (pow phi2 2) lambda2)) in lambda2
12.586 * [taylor]: Taking taylor expansion of (* (pow phi2 2) lambda2) in lambda2
12.586 * [taylor]: Taking taylor expansion of (pow phi2 2) in lambda2
12.586 * [taylor]: Taking taylor expansion of phi2 in lambda2
12.586 * [backup-simplify]: Simplify phi2 into phi2
12.586 * [taylor]: Taking taylor expansion of lambda2 in lambda2
12.586 * [backup-simplify]: Simplify 0 into 0
12.586 * [backup-simplify]: Simplify 1 into 1
12.586 * [backup-simplify]: Simplify (* phi2 phi2) into (pow phi2 2)
12.586 * [backup-simplify]: Simplify (* (pow phi2 2) 0) into 0
12.586 * [backup-simplify]: Simplify (+ (* phi2 0) (* 0 phi2)) into 0
12.587 * [backup-simplify]: Simplify (+ (* (pow phi2 2) 1) (* 0 0)) into (pow phi2 2)
12.587 * [backup-simplify]: Simplify (/ 1 (pow phi2 2)) into (/ 1 (pow phi2 2))
12.587 * [taylor]: Taking taylor expansion of (* 2 (/ 1 (* phi2 (* lambda2 phi1)))) in lambda2
12.587 * [taylor]: Taking taylor expansion of 2 in lambda2
12.587 * [backup-simplify]: Simplify 2 into 2
12.587 * [taylor]: Taking taylor expansion of (/ 1 (* phi2 (* lambda2 phi1))) in lambda2
12.587 * [taylor]: Taking taylor expansion of (* phi2 (* lambda2 phi1)) in lambda2
12.587 * [taylor]: Taking taylor expansion of phi2 in lambda2
12.587 * [backup-simplify]: Simplify phi2 into phi2
12.587 * [taylor]: Taking taylor expansion of (* lambda2 phi1) in lambda2
12.587 * [taylor]: Taking taylor expansion of lambda2 in lambda2
12.587 * [backup-simplify]: Simplify 0 into 0
12.587 * [backup-simplify]: Simplify 1 into 1
12.587 * [taylor]: Taking taylor expansion of phi1 in lambda2
12.587 * [backup-simplify]: Simplify phi1 into phi1
12.587 * [backup-simplify]: Simplify (* 0 phi1) into 0
12.587 * [backup-simplify]: Simplify (* phi2 0) into 0
12.588 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 phi1)) into phi1
12.589 * [backup-simplify]: Simplify (+ (* phi2 phi1) (* 0 0)) into (* phi2 phi1)
12.589 * [backup-simplify]: Simplify (/ 1 (* phi2 phi1)) into (/ 1 (* phi2 phi1))
12.589 * [taylor]: Taking taylor expansion of (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) in lambda2
12.589 * [taylor]: Taking taylor expansion of (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))) in lambda2
12.589 * [taylor]: Taking taylor expansion of -0.5 in lambda2
12.589 * [backup-simplify]: Simplify -0.5 into -0.5
12.589 * [taylor]: Taking taylor expansion of (+ (/ 1 phi1) (/ 1 phi2)) in lambda2
12.589 * [taylor]: Taking taylor expansion of (/ 1 phi1) in lambda2
12.589 * [taylor]: Taking taylor expansion of phi1 in lambda2
12.589 * [backup-simplify]: Simplify phi1 into phi1
12.589 * [backup-simplify]: Simplify (/ 1 phi1) into (/ 1 phi1)
12.589 * [taylor]: Taking taylor expansion of (/ 1 phi2) in lambda2
12.589 * [taylor]: Taking taylor expansion of phi2 in lambda2
12.589 * [backup-simplify]: Simplify phi2 into phi2
12.589 * [backup-simplify]: Simplify (/ 1 phi2) into (/ 1 phi2)
12.590 * [backup-simplify]: Simplify (+ (/ 1 phi1) (/ 1 phi2)) into (+ (/ 1 phi1) (/ 1 phi2))
12.590 * [backup-simplify]: Simplify (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))) into (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))
12.590 * [backup-simplify]: Simplify (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) into (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))
12.590 * [backup-simplify]: Simplify (sin (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) into (sin (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))
12.591 * [backup-simplify]: Simplify (+ (/ 1 (pow phi1 2)) (/ 1 (pow phi2 2))) into (+ (/ 1 (pow phi2 2)) (/ 1 (pow phi1 2)))
12.591 * [backup-simplify]: Simplify (* 2 (/ 1 (* phi2 phi1))) into (/ 2 (* phi2 phi1))
12.591 * [backup-simplify]: Simplify (- (/ 2 (* phi2 phi1))) into (- (* 2 (/ 1 (* phi2 phi1))))
12.592 * [backup-simplify]: Simplify (+ (+ (/ 1 (pow phi2 2)) (/ 1 (pow phi1 2))) (- (* 2 (/ 1 (* phi2 phi1))))) into (- (+ (/ 1 (pow phi2 2)) (/ 1 (pow phi1 2))) (* 2 (/ 1 (* phi2 phi1))))
12.592 * [backup-simplify]: Simplify (* (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 1) into (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))
12.592 * [backup-simplify]: Simplify (* (sin (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) into 0
12.593 * [backup-simplify]: Simplify (- 0) into 0
12.593 * [backup-simplify]: Simplify (+ (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) into (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))
12.594 * [backup-simplify]: Simplify (/ (- (+ (/ 1 (pow phi2 2)) (/ 1 (pow phi1 2))) (* 2 (/ 1 (* phi2 phi1)))) (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))) into (/ (- (+ (/ 1 (pow phi2 2)) (/ 1 (pow phi1 2))) (* 2 (/ 1 (* phi2 phi1)))) (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))))
12.595 * [backup-simplify]: Simplify (* 1/2 (/ (- (+ (/ 1 (pow phi2 2)) (/ 1 (pow phi1 2))) (* 2 (/ 1 (* phi2 phi1)))) (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))))) into (* 1/2 (/ (- (+ (/ 1 (pow phi2 2)) (/ 1 (pow phi1 2))) (* 2 (/ 1 (* phi2 phi1)))) (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))))
12.595 * [taylor]: Taking taylor expansion of (* 1/2 (/ (- (+ (/ 1 (pow phi2 2)) (/ 1 (pow phi1 2))) (* 2 (/ 1 (* phi2 phi1)))) (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))))) in phi1
12.595 * [taylor]: Taking taylor expansion of 1/2 in phi1
12.595 * [backup-simplify]: Simplify 1/2 into 1/2
12.595 * [taylor]: Taking taylor expansion of (/ (- (+ (/ 1 (pow phi2 2)) (/ 1 (pow phi1 2))) (* 2 (/ 1 (* phi2 phi1)))) (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))) in phi1
12.595 * [taylor]: Taking taylor expansion of (- (+ (/ 1 (pow phi2 2)) (/ 1 (pow phi1 2))) (* 2 (/ 1 (* phi2 phi1)))) in phi1
12.595 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow phi2 2)) (/ 1 (pow phi1 2))) in phi1
12.595 * [taylor]: Taking taylor expansion of (/ 1 (pow phi2 2)) in phi1
12.595 * [taylor]: Taking taylor expansion of (pow phi2 2) in phi1
12.595 * [taylor]: Taking taylor expansion of phi2 in phi1
12.595 * [backup-simplify]: Simplify phi2 into phi2
12.595 * [backup-simplify]: Simplify (* phi2 phi2) into (pow phi2 2)
12.595 * [backup-simplify]: Simplify (/ 1 (pow phi2 2)) into (/ 1 (pow phi2 2))
12.595 * [taylor]: Taking taylor expansion of (/ 1 (pow phi1 2)) in phi1
12.595 * [taylor]: Taking taylor expansion of (pow phi1 2) in phi1
12.595 * [taylor]: Taking taylor expansion of phi1 in phi1
12.596 * [backup-simplify]: Simplify 0 into 0
12.596 * [backup-simplify]: Simplify 1 into 1
12.596 * [backup-simplify]: Simplify (* 1 1) into 1
12.597 * [backup-simplify]: Simplify (/ 1 1) into 1
12.597 * [taylor]: Taking taylor expansion of (* 2 (/ 1 (* phi2 phi1))) in phi1
12.597 * [taylor]: Taking taylor expansion of 2 in phi1
12.597 * [backup-simplify]: Simplify 2 into 2
12.597 * [taylor]: Taking taylor expansion of (/ 1 (* phi2 phi1)) in phi1
12.597 * [taylor]: Taking taylor expansion of (* phi2 phi1) in phi1
12.597 * [taylor]: Taking taylor expansion of phi2 in phi1
12.597 * [backup-simplify]: Simplify phi2 into phi2
12.597 * [taylor]: Taking taylor expansion of phi1 in phi1
12.597 * [backup-simplify]: Simplify 0 into 0
12.597 * [backup-simplify]: Simplify 1 into 1
12.597 * [backup-simplify]: Simplify (* phi2 0) into 0
12.598 * [backup-simplify]: Simplify (+ (* phi2 1) (* 0 0)) into phi2
12.598 * [backup-simplify]: Simplify (/ 1 phi2) into (/ 1 phi2)
12.598 * [taylor]: Taking taylor expansion of (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) in phi1
12.598 * [taylor]: Taking taylor expansion of (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))) in phi1
12.598 * [taylor]: Taking taylor expansion of -0.5 in phi1
12.598 * [backup-simplify]: Simplify -0.5 into -0.5
12.598 * [taylor]: Taking taylor expansion of (+ (/ 1 phi1) (/ 1 phi2)) in phi1
12.598 * [taylor]: Taking taylor expansion of (/ 1 phi1) in phi1
12.598 * [taylor]: Taking taylor expansion of phi1 in phi1
12.598 * [backup-simplify]: Simplify 0 into 0
12.598 * [backup-simplify]: Simplify 1 into 1
12.599 * [backup-simplify]: Simplify (/ 1 1) into 1
12.599 * [taylor]: Taking taylor expansion of (/ 1 phi2) in phi1
12.599 * [taylor]: Taking taylor expansion of phi2 in phi1
12.599 * [backup-simplify]: Simplify phi2 into phi2
12.599 * [backup-simplify]: Simplify (/ 1 phi2) into (/ 1 phi2)
12.599 * [backup-simplify]: Simplify (+ 1 0) into 1
12.600 * [backup-simplify]: Simplify (* -0.5 1) into -0.5
12.600 * [backup-simplify]: Simplify (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) into (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))
12.601 * [backup-simplify]: Simplify (+ 0 1) into 1
12.601 * [backup-simplify]: Simplify (+ 1 0) into 1
12.601 * [backup-simplify]: Simplify (/ 1 (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))) into (/ 1 (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))))
12.602 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
12.603 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
12.604 * [backup-simplify]: Simplify (+ 0 0) into 0
12.604 * [backup-simplify]: Simplify (* 2 (/ 1 phi2)) into (/ 2 phi2)
12.604 * [backup-simplify]: Simplify (- (/ 2 phi2)) into (- (* 2 (/ 1 phi2)))
12.604 * [backup-simplify]: Simplify (+ 0 (- (* 2 (/ 1 phi2)))) into (- (* 2 (/ 1 phi2)))
12.605 * [backup-simplify]: Simplify (- (/ (- (* 2 (/ 1 phi2))) (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))) (+ (* (/ 1 (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))) (/ 0 (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))))))) into (- (* 2 (/ 1 (* phi2 (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))))))
12.606 * [backup-simplify]: Simplify (+ (* 1/2 (- (* 2 (/ 1 (* phi2 (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))))))) (* 0 (/ 1 (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))))) into (- (/ 1 (* phi2 (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))))))
12.606 * [taylor]: Taking taylor expansion of (- (/ 1 (* phi2 (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))))) in phi2
12.606 * [taylor]: Taking taylor expansion of (/ 1 (* phi2 (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))))) in phi2
12.606 * [taylor]: Taking taylor expansion of (* phi2 (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))) in phi2
12.606 * [taylor]: Taking taylor expansion of phi2 in phi2
12.606 * [backup-simplify]: Simplify 0 into 0
12.606 * [backup-simplify]: Simplify 1 into 1
12.606 * [taylor]: Taking taylor expansion of (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) in phi2
12.606 * [taylor]: Taking taylor expansion of (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))) in phi2
12.606 * [taylor]: Taking taylor expansion of -0.5 in phi2
12.606 * [backup-simplify]: Simplify -0.5 into -0.5
12.606 * [taylor]: Taking taylor expansion of (+ (/ 1 phi1) (/ 1 phi2)) in phi2
12.606 * [taylor]: Taking taylor expansion of (/ 1 phi1) in phi2
12.606 * [taylor]: Taking taylor expansion of phi1 in phi2
12.606 * [backup-simplify]: Simplify phi1 into phi1
12.606 * [backup-simplify]: Simplify (/ 1 phi1) into (/ 1 phi1)
12.606 * [taylor]: Taking taylor expansion of (/ 1 phi2) in phi2
12.606 * [taylor]: Taking taylor expansion of phi2 in phi2
12.606 * [backup-simplify]: Simplify 0 into 0
12.606 * [backup-simplify]: Simplify 1 into 1
12.607 * [backup-simplify]: Simplify (/ 1 1) into 1
12.607 * [backup-simplify]: Simplify (+ 0 1) into 1
12.608 * [backup-simplify]: Simplify (* -0.5 1) into -0.5
12.608 * [backup-simplify]: Simplify (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) into (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))
12.608 * [backup-simplify]: Simplify (* 0 (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))) into 0
12.609 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))))) into (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))
12.609 * [backup-simplify]: Simplify (/ 1 (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))) into (/ 1 (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))))
12.610 * [backup-simplify]: Simplify (- (/ 1 (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))))) into (- (/ 1 (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))))
12.610 * [backup-simplify]: Simplify (- (/ 1 (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))))) into (- (/ 1 (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))))
12.611 * [backup-simplify]: Simplify (* 1/2 (/ (- (+ (/ 1 (pow phi2 2)) (/ 1 (pow phi1 2))) (* 2 (/ 1 (* phi2 phi1)))) (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))))) into (* 1/2 (/ (- (+ (/ 1 (pow phi2 2)) (/ 1 (pow phi1 2))) (* 2 (/ 1 (* phi2 phi1)))) (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))))
12.611 * [taylor]: Taking taylor expansion of (* 1/2 (/ (- (+ (/ 1 (pow phi2 2)) (/ 1 (pow phi1 2))) (* 2 (/ 1 (* phi2 phi1)))) (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))))) in phi1
12.611 * [taylor]: Taking taylor expansion of 1/2 in phi1
12.611 * [backup-simplify]: Simplify 1/2 into 1/2
12.611 * [taylor]: Taking taylor expansion of (/ (- (+ (/ 1 (pow phi2 2)) (/ 1 (pow phi1 2))) (* 2 (/ 1 (* phi2 phi1)))) (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))) in phi1
12.611 * [taylor]: Taking taylor expansion of (- (+ (/ 1 (pow phi2 2)) (/ 1 (pow phi1 2))) (* 2 (/ 1 (* phi2 phi1)))) in phi1
12.611 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow phi2 2)) (/ 1 (pow phi1 2))) in phi1
12.611 * [taylor]: Taking taylor expansion of (/ 1 (pow phi2 2)) in phi1
12.611 * [taylor]: Taking taylor expansion of (pow phi2 2) in phi1
12.611 * [taylor]: Taking taylor expansion of phi2 in phi1
12.611 * [backup-simplify]: Simplify phi2 into phi2
12.611 * [backup-simplify]: Simplify (* phi2 phi2) into (pow phi2 2)
12.611 * [backup-simplify]: Simplify (/ 1 (pow phi2 2)) into (/ 1 (pow phi2 2))
12.611 * [taylor]: Taking taylor expansion of (/ 1 (pow phi1 2)) in phi1
12.611 * [taylor]: Taking taylor expansion of (pow phi1 2) in phi1
12.611 * [taylor]: Taking taylor expansion of phi1 in phi1
12.611 * [backup-simplify]: Simplify 0 into 0
12.611 * [backup-simplify]: Simplify 1 into 1
12.612 * [backup-simplify]: Simplify (* 1 1) into 1
12.612 * [backup-simplify]: Simplify (/ 1 1) into 1
12.612 * [taylor]: Taking taylor expansion of (* 2 (/ 1 (* phi2 phi1))) in phi1
12.612 * [taylor]: Taking taylor expansion of 2 in phi1
12.612 * [backup-simplify]: Simplify 2 into 2
12.612 * [taylor]: Taking taylor expansion of (/ 1 (* phi2 phi1)) in phi1
12.612 * [taylor]: Taking taylor expansion of (* phi2 phi1) in phi1
12.612 * [taylor]: Taking taylor expansion of phi2 in phi1
12.613 * [backup-simplify]: Simplify phi2 into phi2
12.613 * [taylor]: Taking taylor expansion of phi1 in phi1
12.613 * [backup-simplify]: Simplify 0 into 0
12.613 * [backup-simplify]: Simplify 1 into 1
12.613 * [backup-simplify]: Simplify (* phi2 0) into 0
12.613 * [backup-simplify]: Simplify (+ (* phi2 1) (* 0 0)) into phi2
12.613 * [backup-simplify]: Simplify (/ 1 phi2) into (/ 1 phi2)
12.613 * [taylor]: Taking taylor expansion of (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) in phi1
12.613 * [taylor]: Taking taylor expansion of (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))) in phi1
12.613 * [taylor]: Taking taylor expansion of -0.5 in phi1
12.613 * [backup-simplify]: Simplify -0.5 into -0.5
12.613 * [taylor]: Taking taylor expansion of (+ (/ 1 phi1) (/ 1 phi2)) in phi1
12.613 * [taylor]: Taking taylor expansion of (/ 1 phi1) in phi1
12.613 * [taylor]: Taking taylor expansion of phi1 in phi1
12.613 * [backup-simplify]: Simplify 0 into 0
12.613 * [backup-simplify]: Simplify 1 into 1
12.614 * [backup-simplify]: Simplify (/ 1 1) into 1
12.614 * [taylor]: Taking taylor expansion of (/ 1 phi2) in phi1
12.614 * [taylor]: Taking taylor expansion of phi2 in phi1
12.614 * [backup-simplify]: Simplify phi2 into phi2
12.614 * [backup-simplify]: Simplify (/ 1 phi2) into (/ 1 phi2)
12.614 * [backup-simplify]: Simplify (+ 1 0) into 1
12.615 * [backup-simplify]: Simplify (* -0.5 1) into -0.5
12.615 * [backup-simplify]: Simplify (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) into (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))
12.616 * [backup-simplify]: Simplify (+ 0 1) into 1
12.616 * [backup-simplify]: Simplify (+ 1 0) into 1
12.616 * [backup-simplify]: Simplify (/ 1 (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))) into (/ 1 (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))))
12.617 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
12.618 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
12.618 * [backup-simplify]: Simplify (+ 0 0) into 0
12.618 * [backup-simplify]: Simplify (* 2 (/ 1 phi2)) into (/ 2 phi2)
12.618 * [backup-simplify]: Simplify (- (/ 2 phi2)) into (- (* 2 (/ 1 phi2)))
12.618 * [backup-simplify]: Simplify (+ 0 (- (* 2 (/ 1 phi2)))) into (- (* 2 (/ 1 phi2)))
12.619 * [backup-simplify]: Simplify (- (/ (- (* 2 (/ 1 phi2))) (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))) (+ (* (/ 1 (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))) (/ 0 (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))))))) into (- (* 2 (/ 1 (* phi2 (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))))))
12.620 * [backup-simplify]: Simplify (+ (* 1/2 (- (* 2 (/ 1 (* phi2 (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))))))) (* 0 (/ 1 (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))))) into (- (/ 1 (* phi2 (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))))))
12.620 * [taylor]: Taking taylor expansion of (- (/ 1 (* phi2 (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))))) in phi2
12.620 * [taylor]: Taking taylor expansion of (/ 1 (* phi2 (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))))) in phi2
12.620 * [taylor]: Taking taylor expansion of (* phi2 (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))) in phi2
12.620 * [taylor]: Taking taylor expansion of phi2 in phi2
12.620 * [backup-simplify]: Simplify 0 into 0
12.620 * [backup-simplify]: Simplify 1 into 1
12.620 * [taylor]: Taking taylor expansion of (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) in phi2
12.620 * [taylor]: Taking taylor expansion of (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))) in phi2
12.620 * [taylor]: Taking taylor expansion of -0.5 in phi2
12.620 * [backup-simplify]: Simplify -0.5 into -0.5
12.620 * [taylor]: Taking taylor expansion of (+ (/ 1 phi1) (/ 1 phi2)) in phi2
12.620 * [taylor]: Taking taylor expansion of (/ 1 phi1) in phi2
12.620 * [taylor]: Taking taylor expansion of phi1 in phi2
12.620 * [backup-simplify]: Simplify phi1 into phi1
12.620 * [backup-simplify]: Simplify (/ 1 phi1) into (/ 1 phi1)
12.620 * [taylor]: Taking taylor expansion of (/ 1 phi2) in phi2
12.620 * [taylor]: Taking taylor expansion of phi2 in phi2
12.620 * [backup-simplify]: Simplify 0 into 0
12.620 * [backup-simplify]: Simplify 1 into 1
12.621 * [backup-simplify]: Simplify (/ 1 1) into 1
12.621 * [backup-simplify]: Simplify (+ 0 1) into 1
12.622 * [backup-simplify]: Simplify (* -0.5 1) into -0.5
12.622 * [backup-simplify]: Simplify (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) into (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))
12.622 * [backup-simplify]: Simplify (* 0 (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))) into 0
12.623 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))))) into (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))
12.623 * [backup-simplify]: Simplify (/ 1 (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))) into (/ 1 (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))))
12.623 * [backup-simplify]: Simplify (- (/ 1 (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))))) into (- (/ 1 (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))))
12.623 * [backup-simplify]: Simplify (- (/ 1 (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))))) into (- (/ 1 (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))))
12.629 * [backup-simplify]: Simplify (+ (* -1 (/ (pow 0 2) 2)) 0) into 0
12.630 * [backup-simplify]: Simplify (+ (* (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) (+ (* 0 0) (* 0 1))) into 0
12.630 * [backup-simplify]: Simplify (- (+ (* (/ 1 phi1) (/ 0 phi1)) (* 0 (/ 0 phi1)))) into 0
12.630 * [backup-simplify]: Simplify (- (+ (* (/ 1 phi2) (/ 0 phi2)) (* 0 (/ 0 phi2)))) into 0
12.631 * [backup-simplify]: Simplify (+ 0 0) into 0
12.632 * [backup-simplify]: Simplify (+ (* -0.5 0) (+ (* 0 0) (* 0 (+ (/ 1 phi1) (/ 1 phi2))))) into 0
12.637 * [backup-simplify]: Simplify (+ 0 (* 1 (/ (pow 0 1) 1))) into 0
12.638 * [backup-simplify]: Simplify (+ (* (sin (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) (+ (* 0 0) (* 0 0))) into 0
12.638 * [backup-simplify]: Simplify (- 0) into 0
12.639 * [backup-simplify]: Simplify (+ 0 0) into 0
12.645 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) (/ 0 1)) (* 0 (/ 0 1)))) into 0
12.647 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 0) (* 0 (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))))) into 0
12.647 * [taylor]: Taking taylor expansion of 0 in phi1
12.647 * [backup-simplify]: Simplify 0 into 0
12.648 * [backup-simplify]: Simplify (+ (* -1 (/ (pow 0 2) 2)) 0) into 0
12.653 * [backup-simplify]: Simplify (+ (* (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) (+ (* 0 0) (* 0 1))) into 0
12.653 * [backup-simplify]: Simplify (- (+ (* (/ 1 phi1) (/ 0 phi1)) (* 0 (/ 0 phi1)))) into 0
12.653 * [backup-simplify]: Simplify (- (+ (* (/ 1 phi2) (/ 0 phi2)) (* 0 (/ 0 phi2)))) into 0
12.654 * [backup-simplify]: Simplify (+ 0 0) into 0
12.655 * [backup-simplify]: Simplify (+ (* -0.5 0) (+ (* 0 0) (* 0 (+ (/ 1 phi1) (/ 1 phi2))))) into 0
12.656 * [backup-simplify]: Simplify (+ 0 (* 1 (/ (pow 0 1) 1))) into 0
12.661 * [backup-simplify]: Simplify (+ (* (sin (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) (+ (* 0 0) (* 0 0))) into 0
12.661 * [backup-simplify]: Simplify (- 0) into 0
12.662 * [backup-simplify]: Simplify (+ 0 0) into 0
12.662 * [taylor]: Taking taylor expansion of 0 in phi1
12.662 * [backup-simplify]: Simplify 0 into 0
12.662 * [taylor]: Taking taylor expansion of 0 in phi2
12.662 * [backup-simplify]: Simplify 0 into 0
12.662 * [taylor]: Taking taylor expansion of 0 in phi2
12.662 * [backup-simplify]: Simplify 0 into 0
12.663 * [backup-simplify]: Simplify (+ (* -1 0) (* 0 (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))))) into 0
12.663 * [taylor]: Taking taylor expansion of 0 in phi2
12.664 * [backup-simplify]: Simplify 0 into 0
12.664 * [taylor]: Taking taylor expansion of 0 in phi2
12.664 * [backup-simplify]: Simplify 0 into 0
12.668 * [backup-simplify]: Simplify (* -1 (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))) into (* -1 (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))))
12.668 * [backup-simplify]: Simplify (* -1 (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))) into (* -1 (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))))
12.671 * [backup-simplify]: Simplify (+ (* (* -1 (cos (* -0.5 (+ (/ 1 (/ 1 (- phi1))) (/ 1 (/ 1 (- phi2))))))) (* 1 (* 1 (* (/ 1 (/ 1 (- lambda2))) 1)))) (+ (* (- (/ 1 (cos (* -0.5 (+ (/ 1 (/ 1 (- phi1))) (/ 1 (/ 1 (- phi2)))))))) (* (/ 1 (/ 1 (- phi2))) (* (/ 1 (/ 1 (- phi1))) (* 1 (/ 1 (- lambda1)))))) (* (- (/ 1 (cos (* -0.5 (+ (/ 1 (/ 1 (- phi1))) (/ 1 (/ 1 (- phi2)))))))) (* (/ 1 (/ 1 (- phi2))) (* (/ 1 (/ 1 (- phi1))) (* (/ 1 (/ 1 (- lambda2))) (pow (/ 1 (- lambda1)) 2))))))) into (+ (/ (* phi2 (* lambda2 phi1)) (* (cos (* 0.5 (+ phi2 phi1))) (pow lambda1 2))) (+ (/ (* phi2 phi1) (* (cos (* 0.5 (+ phi2 phi1))) lambda1)) (* lambda2 (cos (* 0.5 (+ phi2 phi1))))))
12.671 * * * * [progress]: [ 2 / 4 ] generating series at (2 2 1 1 2 2 2)
12.671 * [backup-simplify]: Simplify (cos (/ (+ phi1 phi2) 2.0)) into (cos (* 0.5 (+ phi2 phi1)))
12.671 * [approximate]: Taking taylor expansion of (cos (* 0.5 (+ phi2 phi1))) in (phi1 phi2) around 0
12.672 * [taylor]: Taking taylor expansion of (cos (* 0.5 (+ phi2 phi1))) in phi2
12.672 * [taylor]: Taking taylor expansion of (* 0.5 (+ phi2 phi1)) in phi2
12.672 * [taylor]: Taking taylor expansion of 0.5 in phi2
12.672 * [backup-simplify]: Simplify 0.5 into 0.5
12.672 * [taylor]: Taking taylor expansion of (+ phi2 phi1) in phi2
12.672 * [taylor]: Taking taylor expansion of phi2 in phi2
12.672 * [backup-simplify]: Simplify 0 into 0
12.672 * [backup-simplify]: Simplify 1 into 1
12.672 * [taylor]: Taking taylor expansion of phi1 in phi2
12.672 * [backup-simplify]: Simplify phi1 into phi1
12.672 * [backup-simplify]: Simplify (+ 0 phi1) into phi1
12.676 * [backup-simplify]: Simplify (* 0.5 phi1) into (* 0.5 phi1)
12.676 * [backup-simplify]: Simplify (cos (* 0.5 phi1)) into (cos (* 0.5 phi1))
12.676 * [backup-simplify]: Simplify (sin (* 0.5 phi1)) into (sin (* 0.5 phi1))
12.676 * [taylor]: Taking taylor expansion of (cos (* 0.5 (+ phi2 phi1))) in phi1
12.676 * [taylor]: Taking taylor expansion of (* 0.5 (+ phi2 phi1)) in phi1
12.676 * [taylor]: Taking taylor expansion of 0.5 in phi1
12.676 * [backup-simplify]: Simplify 0.5 into 0.5
12.676 * [taylor]: Taking taylor expansion of (+ phi2 phi1) in phi1
12.676 * [taylor]: Taking taylor expansion of phi2 in phi1
12.676 * [backup-simplify]: Simplify phi2 into phi2
12.677 * [taylor]: Taking taylor expansion of phi1 in phi1
12.677 * [backup-simplify]: Simplify 0 into 0
12.677 * [backup-simplify]: Simplify 1 into 1
12.677 * [backup-simplify]: Simplify (+ phi2 0) into phi2
12.677 * [backup-simplify]: Simplify (* 0.5 phi2) into (* 0.5 phi2)
12.677 * [backup-simplify]: Simplify (cos (* 0.5 phi2)) into (cos (* 0.5 phi2))
12.677 * [backup-simplify]: Simplify (sin (* 0.5 phi2)) into (sin (* 0.5 phi2))
12.677 * [taylor]: Taking taylor expansion of (cos (* 0.5 (+ phi2 phi1))) in phi1
12.677 * [taylor]: Taking taylor expansion of (* 0.5 (+ phi2 phi1)) in phi1
12.677 * [taylor]: Taking taylor expansion of 0.5 in phi1
12.677 * [backup-simplify]: Simplify 0.5 into 0.5
12.677 * [taylor]: Taking taylor expansion of (+ phi2 phi1) in phi1
12.677 * [taylor]: Taking taylor expansion of phi2 in phi1
12.677 * [backup-simplify]: Simplify phi2 into phi2
12.677 * [taylor]: Taking taylor expansion of phi1 in phi1
12.677 * [backup-simplify]: Simplify 0 into 0
12.677 * [backup-simplify]: Simplify 1 into 1
12.677 * [backup-simplify]: Simplify (+ phi2 0) into phi2
12.677 * [backup-simplify]: Simplify (* 0.5 phi2) into (* 0.5 phi2)
12.677 * [backup-simplify]: Simplify (cos (* 0.5 phi2)) into (cos (* 0.5 phi2))
12.678 * [backup-simplify]: Simplify (sin (* 0.5 phi2)) into (sin (* 0.5 phi2))
12.678 * [backup-simplify]: Simplify (* (cos (* 0.5 phi2)) 1) into (cos (* 0.5 phi2))
12.678 * [backup-simplify]: Simplify (* (sin (* 0.5 phi2)) 0) into 0
12.678 * [backup-simplify]: Simplify (- 0) into 0
12.679 * [backup-simplify]: Simplify (+ (cos (* 0.5 phi2)) 0) into (cos (* 0.5 phi2))
12.679 * [taylor]: Taking taylor expansion of (cos (* 0.5 phi2)) in phi2
12.679 * [taylor]: Taking taylor expansion of (* 0.5 phi2) in phi2
12.679 * [taylor]: Taking taylor expansion of 0.5 in phi2
12.679 * [backup-simplify]: Simplify 0.5 into 0.5
12.679 * [taylor]: Taking taylor expansion of phi2 in phi2
12.679 * [backup-simplify]: Simplify 0 into 0
12.679 * [backup-simplify]: Simplify 1 into 1
12.679 * [backup-simplify]: Simplify (* 0.5 0) into 0
12.685 * [backup-simplify]: Simplify (+ (* 0.5 1) (* 0 0)) into 0.5
12.685 * [backup-simplify]: Simplify 1 into 1
12.686 * [backup-simplify]: Simplify (+ 0) into 0
12.687 * [backup-simplify]: Simplify (+ (* (cos (* 0.5 phi2)) 0) (* 0 1)) into 0
12.687 * [backup-simplify]: Simplify (+ 0 1) into 1
12.688 * [backup-simplify]: Simplify (+ (* 0.5 1) (* 0 phi2)) into 0.5
12.695 * [backup-simplify]: Simplify (+ (* 1 (/ (pow 0.5 1) 1))) into 0.5
12.697 * [backup-simplify]: Simplify (+ (* (sin (* 0.5 phi2)) 0.5) (* 0 0)) into (* 0.5 (sin (* 0.5 phi2)))
12.697 * [backup-simplify]: Simplify (- (* 0.5 (sin (* 0.5 phi2)))) into (- (* 0.5 (sin (* 0.5 phi2))))
12.697 * [backup-simplify]: Simplify (+ 0 (- (* 0.5 (sin (* 0.5 phi2))))) into (- (* 0.5 (sin (* 0.5 phi2))))
12.697 * [taylor]: Taking taylor expansion of (- (* 0.5 (sin (* 0.5 phi2)))) in phi2
12.697 * [taylor]: Taking taylor expansion of (* 0.5 (sin (* 0.5 phi2))) in phi2
12.698 * [taylor]: Taking taylor expansion of 0.5 in phi2
12.698 * [backup-simplify]: Simplify 0.5 into 0.5
12.698 * [taylor]: Taking taylor expansion of (sin (* 0.5 phi2)) in phi2
12.698 * [taylor]: Taking taylor expansion of (* 0.5 phi2) in phi2
12.698 * [taylor]: Taking taylor expansion of 0.5 in phi2
12.698 * [backup-simplify]: Simplify 0.5 into 0.5
12.698 * [taylor]: Taking taylor expansion of phi2 in phi2
12.698 * [backup-simplify]: Simplify 0 into 0
12.698 * [backup-simplify]: Simplify 1 into 1
12.699 * [backup-simplify]: Simplify (* 0.5 0) into 0
12.701 * [backup-simplify]: Simplify (+ (* 0.5 1) (* 0 0)) into 0.5
12.701 * [backup-simplify]: Simplify (* 0.5 0) into 0
12.701 * [backup-simplify]: Simplify (- 0) into 0
12.701 * [backup-simplify]: Simplify 0 into 0
12.702 * [backup-simplify]: Simplify (+ 0) into 0
12.702 * [backup-simplify]: Simplify 0 into 0
12.706 * [backup-simplify]: Simplify (+ (* -1 (/ (pow 0.5 2) 2)) 0) into (- 0.125)
12.708 * [backup-simplify]: Simplify (+ (* (cos (* 0.5 phi2)) (- 0.125)) (+ (* 0 0) (* 0 1))) into (- (* 0.125 (cos (* 0.5 phi2))))
12.708 * [backup-simplify]: Simplify (+ 0 0) into 0
12.709 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 1) (* 0 phi2))) into 0
12.710 * [backup-simplify]: Simplify (+ 0 (* 1 (/ (pow 0 1) 1))) into 0
12.711 * [backup-simplify]: Simplify (+ (* (sin (* 0.5 phi2)) 0) (+ (* 0 0.5) (* 0 0))) into 0
12.712 * [backup-simplify]: Simplify (- 0) into 0
12.712 * [backup-simplify]: Simplify (+ (- (* 0.125 (cos (* 0.5 phi2)))) 0) into (- (* 0.125 (cos (* 0.5 phi2))))
12.712 * [taylor]: Taking taylor expansion of (- (* 0.125 (cos (* 0.5 phi2)))) in phi2
12.712 * [taylor]: Taking taylor expansion of (* 0.125 (cos (* 0.5 phi2))) in phi2
12.712 * [taylor]: Taking taylor expansion of 0.125 in phi2
12.712 * [backup-simplify]: Simplify 0.125 into 0.125
12.713 * [taylor]: Taking taylor expansion of (cos (* 0.5 phi2)) in phi2
12.713 * [taylor]: Taking taylor expansion of (* 0.5 phi2) in phi2
12.713 * [taylor]: Taking taylor expansion of 0.5 in phi2
12.713 * [backup-simplify]: Simplify 0.5 into 0.5
12.713 * [taylor]: Taking taylor expansion of phi2 in phi2
12.713 * [backup-simplify]: Simplify 0 into 0
12.713 * [backup-simplify]: Simplify 1 into 1
12.714 * [backup-simplify]: Simplify (* 0.5 0) into 0
12.716 * [backup-simplify]: Simplify (+ (* 0.5 1) (* 0 0)) into 0.5
12.716 * [backup-simplify]: Simplify (* 0.125 1) into 0.125
12.717 * [backup-simplify]: Simplify (- 0.125) into (- 0.125)
12.717 * [backup-simplify]: Simplify (- 0.125) into (- 0.125)
12.720 * [backup-simplify]: Simplify (+ (* 1 (/ (pow 0.5 1) 1))) into 0.5
12.721 * [backup-simplify]: Simplify (+ (* 0.5 0.5) (* 0 0)) into 0.25
12.722 * [backup-simplify]: Simplify (- 0.25) into (- 0.25)
12.722 * [backup-simplify]: Simplify (- 0.25) into (- 0.25)
12.724 * [backup-simplify]: Simplify (+ (* (- 0.25) (* phi2 phi1)) (+ (* (- 0.125) (pow (* 1 phi1) 2)) 1)) into (- 1 (+ (* 0.25 (* phi2 phi1)) (* 0.125 (pow phi1 2))))
12.724 * [backup-simplify]: Simplify (cos (/ (+ (/ 1 phi1) (/ 1 phi2)) 2.0)) into (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))
12.725 * [approximate]: Taking taylor expansion of (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) in (phi1 phi2) around 0
12.725 * [taylor]: Taking taylor expansion of (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) in phi2
12.725 * [taylor]: Taking taylor expansion of (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))) in phi2
12.725 * [taylor]: Taking taylor expansion of 0.5 in phi2
12.725 * [backup-simplify]: Simplify 0.5 into 0.5
12.725 * [taylor]: Taking taylor expansion of (+ (/ 1 phi1) (/ 1 phi2)) in phi2
12.725 * [taylor]: Taking taylor expansion of (/ 1 phi1) in phi2
12.725 * [taylor]: Taking taylor expansion of phi1 in phi2
12.725 * [backup-simplify]: Simplify phi1 into phi1
12.725 * [backup-simplify]: Simplify (/ 1 phi1) into (/ 1 phi1)
12.725 * [taylor]: Taking taylor expansion of (/ 1 phi2) in phi2
12.725 * [taylor]: Taking taylor expansion of phi2 in phi2
12.725 * [backup-simplify]: Simplify 0 into 0
12.725 * [backup-simplify]: Simplify 1 into 1
12.726 * [backup-simplify]: Simplify (/ 1 1) into 1
12.726 * [backup-simplify]: Simplify (+ 0 1) into 1
12.727 * [backup-simplify]: Simplify (* 0.5 1) into 0.5
12.727 * [backup-simplify]: Simplify (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) into (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))
12.727 * [taylor]: Taking taylor expansion of (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) in phi1
12.727 * [taylor]: Taking taylor expansion of (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))) in phi1
12.727 * [taylor]: Taking taylor expansion of 0.5 in phi1
12.727 * [backup-simplify]: Simplify 0.5 into 0.5
12.727 * [taylor]: Taking taylor expansion of (+ (/ 1 phi1) (/ 1 phi2)) in phi1
12.727 * [taylor]: Taking taylor expansion of (/ 1 phi1) in phi1
12.727 * [taylor]: Taking taylor expansion of phi1 in phi1
12.727 * [backup-simplify]: Simplify 0 into 0
12.727 * [backup-simplify]: Simplify 1 into 1
12.728 * [backup-simplify]: Simplify (/ 1 1) into 1
12.728 * [taylor]: Taking taylor expansion of (/ 1 phi2) in phi1
12.728 * [taylor]: Taking taylor expansion of phi2 in phi1
12.728 * [backup-simplify]: Simplify phi2 into phi2
12.728 * [backup-simplify]: Simplify (/ 1 phi2) into (/ 1 phi2)
12.728 * [backup-simplify]: Simplify (+ 1 0) into 1
12.729 * [backup-simplify]: Simplify (* 0.5 1) into 0.5
12.729 * [backup-simplify]: Simplify (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) into (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))
12.729 * [taylor]: Taking taylor expansion of (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) in phi1
12.729 * [taylor]: Taking taylor expansion of (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))) in phi1
12.729 * [taylor]: Taking taylor expansion of 0.5 in phi1
12.729 * [backup-simplify]: Simplify 0.5 into 0.5
12.729 * [taylor]: Taking taylor expansion of (+ (/ 1 phi1) (/ 1 phi2)) in phi1
12.729 * [taylor]: Taking taylor expansion of (/ 1 phi1) in phi1
12.729 * [taylor]: Taking taylor expansion of phi1 in phi1
12.729 * [backup-simplify]: Simplify 0 into 0
12.729 * [backup-simplify]: Simplify 1 into 1
12.729 * [backup-simplify]: Simplify (/ 1 1) into 1
12.730 * [taylor]: Taking taylor expansion of (/ 1 phi2) in phi1
12.730 * [taylor]: Taking taylor expansion of phi2 in phi1
12.730 * [backup-simplify]: Simplify phi2 into phi2
12.730 * [backup-simplify]: Simplify (/ 1 phi2) into (/ 1 phi2)
12.730 * [backup-simplify]: Simplify (+ 1 0) into 1
12.731 * [backup-simplify]: Simplify (* 0.5 1) into 0.5
12.731 * [backup-simplify]: Simplify (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) into (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))
12.731 * [taylor]: Taking taylor expansion of (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) in phi2
12.731 * [taylor]: Taking taylor expansion of (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))) in phi2
12.731 * [taylor]: Taking taylor expansion of 0.5 in phi2
12.731 * [backup-simplify]: Simplify 0.5 into 0.5
12.731 * [taylor]: Taking taylor expansion of (+ (/ 1 phi1) (/ 1 phi2)) in phi2
12.731 * [taylor]: Taking taylor expansion of (/ 1 phi1) in phi2
12.731 * [taylor]: Taking taylor expansion of phi1 in phi2
12.731 * [backup-simplify]: Simplify phi1 into phi1
12.731 * [backup-simplify]: Simplify (/ 1 phi1) into (/ 1 phi1)
12.731 * [taylor]: Taking taylor expansion of (/ 1 phi2) in phi2
12.731 * [taylor]: Taking taylor expansion of phi2 in phi2
12.731 * [backup-simplify]: Simplify 0 into 0
12.731 * [backup-simplify]: Simplify 1 into 1
12.732 * [backup-simplify]: Simplify (/ 1 1) into 1
12.732 * [backup-simplify]: Simplify (+ 0 1) into 1
12.733 * [backup-simplify]: Simplify (* 0.5 1) into 0.5
12.733 * [backup-simplify]: Simplify (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) into (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))
12.733 * [backup-simplify]: Simplify (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) into (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))
12.733 * [taylor]: Taking taylor expansion of 0 in phi2
12.733 * [backup-simplify]: Simplify 0 into 0
12.733 * [backup-simplify]: Simplify 0 into 0
12.733 * [backup-simplify]: Simplify 0 into 0
12.733 * [taylor]: Taking taylor expansion of 0 in phi2
12.733 * [backup-simplify]: Simplify 0 into 0
12.733 * [backup-simplify]: Simplify 0 into 0
12.733 * [backup-simplify]: Simplify 0 into 0
12.733 * [backup-simplify]: Simplify 0 into 0
12.733 * [taylor]: Taking taylor expansion of 0 in phi2
12.733 * [backup-simplify]: Simplify 0 into 0
12.733 * [backup-simplify]: Simplify 0 into 0
12.734 * [backup-simplify]: Simplify (cos (* 0.5 (+ (/ 1 (/ 1 phi1)) (/ 1 (/ 1 phi2))))) into (cos (* 0.5 (+ phi2 phi1)))
12.734 * [backup-simplify]: Simplify (cos (/ (+ (/ 1 (- phi1)) (/ 1 (- phi2))) 2.0)) into (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))
12.734 * [approximate]: Taking taylor expansion of (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) in (phi1 phi2) around 0
12.734 * [taylor]: Taking taylor expansion of (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) in phi2
12.734 * [taylor]: Taking taylor expansion of (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))) in phi2
12.734 * [taylor]: Taking taylor expansion of -0.5 in phi2
12.734 * [backup-simplify]: Simplify -0.5 into -0.5
12.734 * [taylor]: Taking taylor expansion of (+ (/ 1 phi1) (/ 1 phi2)) in phi2
12.734 * [taylor]: Taking taylor expansion of (/ 1 phi1) in phi2
12.734 * [taylor]: Taking taylor expansion of phi1 in phi2
12.734 * [backup-simplify]: Simplify phi1 into phi1
12.734 * [backup-simplify]: Simplify (/ 1 phi1) into (/ 1 phi1)
12.734 * [taylor]: Taking taylor expansion of (/ 1 phi2) in phi2
12.734 * [taylor]: Taking taylor expansion of phi2 in phi2
12.734 * [backup-simplify]: Simplify 0 into 0
12.734 * [backup-simplify]: Simplify 1 into 1
12.735 * [backup-simplify]: Simplify (/ 1 1) into 1
12.735 * [backup-simplify]: Simplify (+ 0 1) into 1
12.736 * [backup-simplify]: Simplify (* -0.5 1) into -0.5
12.736 * [backup-simplify]: Simplify (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) into (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))
12.736 * [taylor]: Taking taylor expansion of (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) in phi1
12.736 * [taylor]: Taking taylor expansion of (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))) in phi1
12.736 * [taylor]: Taking taylor expansion of -0.5 in phi1
12.736 * [backup-simplify]: Simplify -0.5 into -0.5
12.736 * [taylor]: Taking taylor expansion of (+ (/ 1 phi1) (/ 1 phi2)) in phi1
12.736 * [taylor]: Taking taylor expansion of (/ 1 phi1) in phi1
12.736 * [taylor]: Taking taylor expansion of phi1 in phi1
12.736 * [backup-simplify]: Simplify 0 into 0
12.736 * [backup-simplify]: Simplify 1 into 1
12.737 * [backup-simplify]: Simplify (/ 1 1) into 1
12.737 * [taylor]: Taking taylor expansion of (/ 1 phi2) in phi1
12.737 * [taylor]: Taking taylor expansion of phi2 in phi1
12.737 * [backup-simplify]: Simplify phi2 into phi2
12.737 * [backup-simplify]: Simplify (/ 1 phi2) into (/ 1 phi2)
12.737 * [backup-simplify]: Simplify (+ 1 0) into 1
12.738 * [backup-simplify]: Simplify (* -0.5 1) into -0.5
12.738 * [backup-simplify]: Simplify (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) into (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))
12.738 * [taylor]: Taking taylor expansion of (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) in phi1
12.738 * [taylor]: Taking taylor expansion of (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))) in phi1
12.738 * [taylor]: Taking taylor expansion of -0.5 in phi1
12.738 * [backup-simplify]: Simplify -0.5 into -0.5
12.738 * [taylor]: Taking taylor expansion of (+ (/ 1 phi1) (/ 1 phi2)) in phi1
12.738 * [taylor]: Taking taylor expansion of (/ 1 phi1) in phi1
12.738 * [taylor]: Taking taylor expansion of phi1 in phi1
12.738 * [backup-simplify]: Simplify 0 into 0
12.738 * [backup-simplify]: Simplify 1 into 1
12.739 * [backup-simplify]: Simplify (/ 1 1) into 1
12.739 * [taylor]: Taking taylor expansion of (/ 1 phi2) in phi1
12.739 * [taylor]: Taking taylor expansion of phi2 in phi1
12.739 * [backup-simplify]: Simplify phi2 into phi2
12.739 * [backup-simplify]: Simplify (/ 1 phi2) into (/ 1 phi2)
12.739 * [backup-simplify]: Simplify (+ 1 0) into 1
12.740 * [backup-simplify]: Simplify (* -0.5 1) into -0.5
12.740 * [backup-simplify]: Simplify (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) into (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))
12.740 * [taylor]: Taking taylor expansion of (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) in phi2
12.740 * [taylor]: Taking taylor expansion of (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))) in phi2
12.740 * [taylor]: Taking taylor expansion of -0.5 in phi2
12.740 * [backup-simplify]: Simplify -0.5 into -0.5
12.740 * [taylor]: Taking taylor expansion of (+ (/ 1 phi1) (/ 1 phi2)) in phi2
12.740 * [taylor]: Taking taylor expansion of (/ 1 phi1) in phi2
12.740 * [taylor]: Taking taylor expansion of phi1 in phi2
12.740 * [backup-simplify]: Simplify phi1 into phi1
12.740 * [backup-simplify]: Simplify (/ 1 phi1) into (/ 1 phi1)
12.740 * [taylor]: Taking taylor expansion of (/ 1 phi2) in phi2
12.740 * [taylor]: Taking taylor expansion of phi2 in phi2
12.740 * [backup-simplify]: Simplify 0 into 0
12.740 * [backup-simplify]: Simplify 1 into 1
12.741 * [backup-simplify]: Simplify (/ 1 1) into 1
12.742 * [backup-simplify]: Simplify (+ 0 1) into 1
12.742 * [backup-simplify]: Simplify (* -0.5 1) into -0.5
12.742 * [backup-simplify]: Simplify (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) into (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))
12.742 * [backup-simplify]: Simplify (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) into (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))
12.743 * [taylor]: Taking taylor expansion of 0 in phi2
12.743 * [backup-simplify]: Simplify 0 into 0
12.743 * [backup-simplify]: Simplify 0 into 0
12.743 * [backup-simplify]: Simplify 0 into 0
12.743 * [taylor]: Taking taylor expansion of 0 in phi2
12.743 * [backup-simplify]: Simplify 0 into 0
12.743 * [backup-simplify]: Simplify 0 into 0
12.743 * [backup-simplify]: Simplify 0 into 0
12.743 * [backup-simplify]: Simplify 0 into 0
12.743 * [taylor]: Taking taylor expansion of 0 in phi2
12.743 * [backup-simplify]: Simplify 0 into 0
12.743 * [backup-simplify]: Simplify 0 into 0
12.743 * [backup-simplify]: Simplify (cos (* -0.5 (+ (/ 1 (/ 1 (- phi1))) (/ 1 (/ 1 (- phi2)))))) into (cos (* 0.5 (+ phi2 phi1)))
12.743 * * * * [progress]: [ 3 / 4 ] generating series at (2 2 1 1 2 1)
12.743 * [backup-simplify]: Simplify (cos (/ (+ phi1 phi2) 2.0)) into (cos (* 0.5 (+ phi2 phi1)))
12.744 * [approximate]: Taking taylor expansion of (cos (* 0.5 (+ phi2 phi1))) in (phi1 phi2) around 0
12.744 * [taylor]: Taking taylor expansion of (cos (* 0.5 (+ phi2 phi1))) in phi2
12.744 * [taylor]: Taking taylor expansion of (* 0.5 (+ phi2 phi1)) in phi2
12.744 * [taylor]: Taking taylor expansion of 0.5 in phi2
12.744 * [backup-simplify]: Simplify 0.5 into 0.5
12.744 * [taylor]: Taking taylor expansion of (+ phi2 phi1) in phi2
12.744 * [taylor]: Taking taylor expansion of phi2 in phi2
12.744 * [backup-simplify]: Simplify 0 into 0
12.744 * [backup-simplify]: Simplify 1 into 1
12.744 * [taylor]: Taking taylor expansion of phi1 in phi2
12.744 * [backup-simplify]: Simplify phi1 into phi1
12.744 * [backup-simplify]: Simplify (+ 0 phi1) into phi1
12.744 * [backup-simplify]: Simplify (* 0.5 phi1) into (* 0.5 phi1)
12.744 * [backup-simplify]: Simplify (cos (* 0.5 phi1)) into (cos (* 0.5 phi1))
12.744 * [backup-simplify]: Simplify (sin (* 0.5 phi1)) into (sin (* 0.5 phi1))
12.744 * [taylor]: Taking taylor expansion of (cos (* 0.5 (+ phi2 phi1))) in phi1
12.744 * [taylor]: Taking taylor expansion of (* 0.5 (+ phi2 phi1)) in phi1
12.744 * [taylor]: Taking taylor expansion of 0.5 in phi1
12.744 * [backup-simplify]: Simplify 0.5 into 0.5
12.744 * [taylor]: Taking taylor expansion of (+ phi2 phi1) in phi1
12.744 * [taylor]: Taking taylor expansion of phi2 in phi1
12.744 * [backup-simplify]: Simplify phi2 into phi2
12.744 * [taylor]: Taking taylor expansion of phi1 in phi1
12.744 * [backup-simplify]: Simplify 0 into 0
12.744 * [backup-simplify]: Simplify 1 into 1
12.744 * [backup-simplify]: Simplify (+ phi2 0) into phi2
12.744 * [backup-simplify]: Simplify (* 0.5 phi2) into (* 0.5 phi2)
12.745 * [backup-simplify]: Simplify (cos (* 0.5 phi2)) into (cos (* 0.5 phi2))
12.745 * [backup-simplify]: Simplify (sin (* 0.5 phi2)) into (sin (* 0.5 phi2))
12.745 * [taylor]: Taking taylor expansion of (cos (* 0.5 (+ phi2 phi1))) in phi1
12.745 * [taylor]: Taking taylor expansion of (* 0.5 (+ phi2 phi1)) in phi1
12.745 * [taylor]: Taking taylor expansion of 0.5 in phi1
12.745 * [backup-simplify]: Simplify 0.5 into 0.5
12.745 * [taylor]: Taking taylor expansion of (+ phi2 phi1) in phi1
12.745 * [taylor]: Taking taylor expansion of phi2 in phi1
12.745 * [backup-simplify]: Simplify phi2 into phi2
12.745 * [taylor]: Taking taylor expansion of phi1 in phi1
12.745 * [backup-simplify]: Simplify 0 into 0
12.745 * [backup-simplify]: Simplify 1 into 1
12.745 * [backup-simplify]: Simplify (+ phi2 0) into phi2
12.745 * [backup-simplify]: Simplify (* 0.5 phi2) into (* 0.5 phi2)
12.745 * [backup-simplify]: Simplify (cos (* 0.5 phi2)) into (cos (* 0.5 phi2))
12.745 * [backup-simplify]: Simplify (sin (* 0.5 phi2)) into (sin (* 0.5 phi2))
12.745 * [backup-simplify]: Simplify (* (cos (* 0.5 phi2)) 1) into (cos (* 0.5 phi2))
12.745 * [backup-simplify]: Simplify (* (sin (* 0.5 phi2)) 0) into 0
12.746 * [backup-simplify]: Simplify (- 0) into 0
12.746 * [backup-simplify]: Simplify (+ (cos (* 0.5 phi2)) 0) into (cos (* 0.5 phi2))
12.746 * [taylor]: Taking taylor expansion of (cos (* 0.5 phi2)) in phi2
12.746 * [taylor]: Taking taylor expansion of (* 0.5 phi2) in phi2
12.746 * [taylor]: Taking taylor expansion of 0.5 in phi2
12.746 * [backup-simplify]: Simplify 0.5 into 0.5
12.746 * [taylor]: Taking taylor expansion of phi2 in phi2
12.746 * [backup-simplify]: Simplify 0 into 0
12.746 * [backup-simplify]: Simplify 1 into 1
12.747 * [backup-simplify]: Simplify (* 0.5 0) into 0
12.748 * [backup-simplify]: Simplify (+ (* 0.5 1) (* 0 0)) into 0.5
12.748 * [backup-simplify]: Simplify 1 into 1
12.749 * [backup-simplify]: Simplify (+ 0) into 0
12.749 * [backup-simplify]: Simplify (+ (* (cos (* 0.5 phi2)) 0) (* 0 1)) into 0
12.750 * [backup-simplify]: Simplify (+ 0 1) into 1
12.750 * [backup-simplify]: Simplify (+ (* 0.5 1) (* 0 phi2)) into 0.5
12.753 * [backup-simplify]: Simplify (+ (* 1 (/ (pow 0.5 1) 1))) into 0.5
12.753 * [backup-simplify]: Simplify (+ (* (sin (* 0.5 phi2)) 0.5) (* 0 0)) into (* 0.5 (sin (* 0.5 phi2)))
12.753 * [backup-simplify]: Simplify (- (* 0.5 (sin (* 0.5 phi2)))) into (- (* 0.5 (sin (* 0.5 phi2))))
12.754 * [backup-simplify]: Simplify (+ 0 (- (* 0.5 (sin (* 0.5 phi2))))) into (- (* 0.5 (sin (* 0.5 phi2))))
12.754 * [taylor]: Taking taylor expansion of (- (* 0.5 (sin (* 0.5 phi2)))) in phi2
12.754 * [taylor]: Taking taylor expansion of (* 0.5 (sin (* 0.5 phi2))) in phi2
12.754 * [taylor]: Taking taylor expansion of 0.5 in phi2
12.754 * [backup-simplify]: Simplify 0.5 into 0.5
12.754 * [taylor]: Taking taylor expansion of (sin (* 0.5 phi2)) in phi2
12.754 * [taylor]: Taking taylor expansion of (* 0.5 phi2) in phi2
12.754 * [taylor]: Taking taylor expansion of 0.5 in phi2
12.754 * [backup-simplify]: Simplify 0.5 into 0.5
12.754 * [taylor]: Taking taylor expansion of phi2 in phi2
12.754 * [backup-simplify]: Simplify 0 into 0
12.754 * [backup-simplify]: Simplify 1 into 1
12.754 * [backup-simplify]: Simplify (* 0.5 0) into 0
12.756 * [backup-simplify]: Simplify (+ (* 0.5 1) (* 0 0)) into 0.5
12.757 * [backup-simplify]: Simplify (* 0.5 0) into 0
12.757 * [backup-simplify]: Simplify (- 0) into 0
12.757 * [backup-simplify]: Simplify 0 into 0
12.757 * [backup-simplify]: Simplify (+ 0) into 0
12.757 * [backup-simplify]: Simplify 0 into 0
12.760 * [backup-simplify]: Simplify (+ (* -1 (/ (pow 0.5 2) 2)) 0) into (- 0.125)
12.761 * [backup-simplify]: Simplify (+ (* (cos (* 0.5 phi2)) (- 0.125)) (+ (* 0 0) (* 0 1))) into (- (* 0.125 (cos (* 0.5 phi2))))
12.762 * [backup-simplify]: Simplify (+ 0 0) into 0
12.763 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 1) (* 0 phi2))) into 0
12.763 * [backup-simplify]: Simplify (+ 0 (* 1 (/ (pow 0 1) 1))) into 0
12.764 * [backup-simplify]: Simplify (+ (* (sin (* 0.5 phi2)) 0) (+ (* 0 0.5) (* 0 0))) into 0
12.764 * [backup-simplify]: Simplify (- 0) into 0
12.765 * [backup-simplify]: Simplify (+ (- (* 0.125 (cos (* 0.5 phi2)))) 0) into (- (* 0.125 (cos (* 0.5 phi2))))
12.765 * [taylor]: Taking taylor expansion of (- (* 0.125 (cos (* 0.5 phi2)))) in phi2
12.765 * [taylor]: Taking taylor expansion of (* 0.125 (cos (* 0.5 phi2))) in phi2
12.765 * [taylor]: Taking taylor expansion of 0.125 in phi2
12.765 * [backup-simplify]: Simplify 0.125 into 0.125
12.765 * [taylor]: Taking taylor expansion of (cos (* 0.5 phi2)) in phi2
12.765 * [taylor]: Taking taylor expansion of (* 0.5 phi2) in phi2
12.765 * [taylor]: Taking taylor expansion of 0.5 in phi2
12.765 * [backup-simplify]: Simplify 0.5 into 0.5
12.765 * [taylor]: Taking taylor expansion of phi2 in phi2
12.765 * [backup-simplify]: Simplify 0 into 0
12.765 * [backup-simplify]: Simplify 1 into 1
12.766 * [backup-simplify]: Simplify (* 0.5 0) into 0
12.767 * [backup-simplify]: Simplify (+ (* 0.5 1) (* 0 0)) into 0.5
12.768 * [backup-simplify]: Simplify (* 0.125 1) into 0.125
12.768 * [backup-simplify]: Simplify (- 0.125) into (- 0.125)
12.768 * [backup-simplify]: Simplify (- 0.125) into (- 0.125)
12.771 * [backup-simplify]: Simplify (+ (* 1 (/ (pow 0.5 1) 1))) into 0.5
12.772 * [backup-simplify]: Simplify (+ (* 0.5 0.5) (* 0 0)) into 0.25
12.772 * [backup-simplify]: Simplify (- 0.25) into (- 0.25)
12.773 * [backup-simplify]: Simplify (- 0.25) into (- 0.25)
12.774 * [backup-simplify]: Simplify (+ (* (- 0.25) (* phi2 phi1)) (+ (* (- 0.125) (pow (* 1 phi1) 2)) 1)) into (- 1 (+ (* 0.25 (* phi2 phi1)) (* 0.125 (pow phi1 2))))
12.774 * [backup-simplify]: Simplify (cos (/ (+ (/ 1 phi1) (/ 1 phi2)) 2.0)) into (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))
12.774 * [approximate]: Taking taylor expansion of (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) in (phi1 phi2) around 0
12.774 * [taylor]: Taking taylor expansion of (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) in phi2
12.774 * [taylor]: Taking taylor expansion of (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))) in phi2
12.774 * [taylor]: Taking taylor expansion of 0.5 in phi2
12.774 * [backup-simplify]: Simplify 0.5 into 0.5
12.774 * [taylor]: Taking taylor expansion of (+ (/ 1 phi1) (/ 1 phi2)) in phi2
12.775 * [taylor]: Taking taylor expansion of (/ 1 phi1) in phi2
12.775 * [taylor]: Taking taylor expansion of phi1 in phi2
12.775 * [backup-simplify]: Simplify phi1 into phi1
12.775 * [backup-simplify]: Simplify (/ 1 phi1) into (/ 1 phi1)
12.775 * [taylor]: Taking taylor expansion of (/ 1 phi2) in phi2
12.775 * [taylor]: Taking taylor expansion of phi2 in phi2
12.775 * [backup-simplify]: Simplify 0 into 0
12.775 * [backup-simplify]: Simplify 1 into 1
12.775 * [backup-simplify]: Simplify (/ 1 1) into 1
12.776 * [backup-simplify]: Simplify (+ 0 1) into 1
12.776 * [backup-simplify]: Simplify (* 0.5 1) into 0.5
12.776 * [backup-simplify]: Simplify (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) into (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))
12.776 * [taylor]: Taking taylor expansion of (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) in phi1
12.776 * [taylor]: Taking taylor expansion of (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))) in phi1
12.776 * [taylor]: Taking taylor expansion of 0.5 in phi1
12.776 * [backup-simplify]: Simplify 0.5 into 0.5
12.776 * [taylor]: Taking taylor expansion of (+ (/ 1 phi1) (/ 1 phi2)) in phi1
12.776 * [taylor]: Taking taylor expansion of (/ 1 phi1) in phi1
12.776 * [taylor]: Taking taylor expansion of phi1 in phi1
12.776 * [backup-simplify]: Simplify 0 into 0
12.777 * [backup-simplify]: Simplify 1 into 1
12.777 * [backup-simplify]: Simplify (/ 1 1) into 1
12.777 * [taylor]: Taking taylor expansion of (/ 1 phi2) in phi1
12.777 * [taylor]: Taking taylor expansion of phi2 in phi1
12.777 * [backup-simplify]: Simplify phi2 into phi2
12.777 * [backup-simplify]: Simplify (/ 1 phi2) into (/ 1 phi2)
12.778 * [backup-simplify]: Simplify (+ 1 0) into 1
12.778 * [backup-simplify]: Simplify (* 0.5 1) into 0.5
12.779 * [backup-simplify]: Simplify (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) into (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))
12.779 * [taylor]: Taking taylor expansion of (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) in phi1
12.779 * [taylor]: Taking taylor expansion of (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))) in phi1
12.779 * [taylor]: Taking taylor expansion of 0.5 in phi1
12.779 * [backup-simplify]: Simplify 0.5 into 0.5
12.779 * [taylor]: Taking taylor expansion of (+ (/ 1 phi1) (/ 1 phi2)) in phi1
12.779 * [taylor]: Taking taylor expansion of (/ 1 phi1) in phi1
12.779 * [taylor]: Taking taylor expansion of phi1 in phi1
12.779 * [backup-simplify]: Simplify 0 into 0
12.779 * [backup-simplify]: Simplify 1 into 1
12.779 * [backup-simplify]: Simplify (/ 1 1) into 1
12.779 * [taylor]: Taking taylor expansion of (/ 1 phi2) in phi1
12.779 * [taylor]: Taking taylor expansion of phi2 in phi1
12.779 * [backup-simplify]: Simplify phi2 into phi2
12.779 * [backup-simplify]: Simplify (/ 1 phi2) into (/ 1 phi2)
12.780 * [backup-simplify]: Simplify (+ 1 0) into 1
12.780 * [backup-simplify]: Simplify (* 0.5 1) into 0.5
12.781 * [backup-simplify]: Simplify (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) into (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))
12.781 * [taylor]: Taking taylor expansion of (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) in phi2
12.781 * [taylor]: Taking taylor expansion of (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))) in phi2
12.781 * [taylor]: Taking taylor expansion of 0.5 in phi2
12.781 * [backup-simplify]: Simplify 0.5 into 0.5
12.781 * [taylor]: Taking taylor expansion of (+ (/ 1 phi1) (/ 1 phi2)) in phi2
12.781 * [taylor]: Taking taylor expansion of (/ 1 phi1) in phi2
12.781 * [taylor]: Taking taylor expansion of phi1 in phi2
12.781 * [backup-simplify]: Simplify phi1 into phi1
12.781 * [backup-simplify]: Simplify (/ 1 phi1) into (/ 1 phi1)
12.781 * [taylor]: Taking taylor expansion of (/ 1 phi2) in phi2
12.781 * [taylor]: Taking taylor expansion of phi2 in phi2
12.781 * [backup-simplify]: Simplify 0 into 0
12.781 * [backup-simplify]: Simplify 1 into 1
12.782 * [backup-simplify]: Simplify (/ 1 1) into 1
12.782 * [backup-simplify]: Simplify (+ 0 1) into 1
12.783 * [backup-simplify]: Simplify (* 0.5 1) into 0.5
12.783 * [backup-simplify]: Simplify (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) into (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))
12.783 * [backup-simplify]: Simplify (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) into (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))
12.783 * [taylor]: Taking taylor expansion of 0 in phi2
12.783 * [backup-simplify]: Simplify 0 into 0
12.783 * [backup-simplify]: Simplify 0 into 0
12.783 * [backup-simplify]: Simplify 0 into 0
12.783 * [taylor]: Taking taylor expansion of 0 in phi2
12.784 * [backup-simplify]: Simplify 0 into 0
12.784 * [backup-simplify]: Simplify 0 into 0
12.784 * [backup-simplify]: Simplify 0 into 0
12.784 * [backup-simplify]: Simplify 0 into 0
12.784 * [taylor]: Taking taylor expansion of 0 in phi2
12.784 * [backup-simplify]: Simplify 0 into 0
12.784 * [backup-simplify]: Simplify 0 into 0
12.784 * [backup-simplify]: Simplify (cos (* 0.5 (+ (/ 1 (/ 1 phi1)) (/ 1 (/ 1 phi2))))) into (cos (* 0.5 (+ phi2 phi1)))
12.784 * [backup-simplify]: Simplify (cos (/ (+ (/ 1 (- phi1)) (/ 1 (- phi2))) 2.0)) into (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))
12.784 * [approximate]: Taking taylor expansion of (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) in (phi1 phi2) around 0
12.784 * [taylor]: Taking taylor expansion of (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) in phi2
12.784 * [taylor]: Taking taylor expansion of (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))) in phi2
12.784 * [taylor]: Taking taylor expansion of -0.5 in phi2
12.784 * [backup-simplify]: Simplify -0.5 into -0.5
12.784 * [taylor]: Taking taylor expansion of (+ (/ 1 phi1) (/ 1 phi2)) in phi2
12.785 * [taylor]: Taking taylor expansion of (/ 1 phi1) in phi2
12.785 * [taylor]: Taking taylor expansion of phi1 in phi2
12.785 * [backup-simplify]: Simplify phi1 into phi1
12.785 * [backup-simplify]: Simplify (/ 1 phi1) into (/ 1 phi1)
12.785 * [taylor]: Taking taylor expansion of (/ 1 phi2) in phi2
12.785 * [taylor]: Taking taylor expansion of phi2 in phi2
12.785 * [backup-simplify]: Simplify 0 into 0
12.785 * [backup-simplify]: Simplify 1 into 1
12.785 * [backup-simplify]: Simplify (/ 1 1) into 1
12.786 * [backup-simplify]: Simplify (+ 0 1) into 1
12.786 * [backup-simplify]: Simplify (* -0.5 1) into -0.5
12.787 * [backup-simplify]: Simplify (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) into (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))
12.787 * [taylor]: Taking taylor expansion of (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) in phi1
12.787 * [taylor]: Taking taylor expansion of (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))) in phi1
12.787 * [taylor]: Taking taylor expansion of -0.5 in phi1
12.787 * [backup-simplify]: Simplify -0.5 into -0.5
12.787 * [taylor]: Taking taylor expansion of (+ (/ 1 phi1) (/ 1 phi2)) in phi1
12.787 * [taylor]: Taking taylor expansion of (/ 1 phi1) in phi1
12.787 * [taylor]: Taking taylor expansion of phi1 in phi1
12.787 * [backup-simplify]: Simplify 0 into 0
12.787 * [backup-simplify]: Simplify 1 into 1
12.787 * [backup-simplify]: Simplify (/ 1 1) into 1
12.788 * [taylor]: Taking taylor expansion of (/ 1 phi2) in phi1
12.788 * [taylor]: Taking taylor expansion of phi2 in phi1
12.788 * [backup-simplify]: Simplify phi2 into phi2
12.788 * [backup-simplify]: Simplify (/ 1 phi2) into (/ 1 phi2)
12.788 * [backup-simplify]: Simplify (+ 1 0) into 1
12.789 * [backup-simplify]: Simplify (* -0.5 1) into -0.5
12.789 * [backup-simplify]: Simplify (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) into (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))
12.789 * [taylor]: Taking taylor expansion of (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) in phi1
12.789 * [taylor]: Taking taylor expansion of (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))) in phi1
12.789 * [taylor]: Taking taylor expansion of -0.5 in phi1
12.789 * [backup-simplify]: Simplify -0.5 into -0.5
12.789 * [taylor]: Taking taylor expansion of (+ (/ 1 phi1) (/ 1 phi2)) in phi1
12.789 * [taylor]: Taking taylor expansion of (/ 1 phi1) in phi1
12.789 * [taylor]: Taking taylor expansion of phi1 in phi1
12.789 * [backup-simplify]: Simplify 0 into 0
12.789 * [backup-simplify]: Simplify 1 into 1
12.789 * [backup-simplify]: Simplify (/ 1 1) into 1
12.789 * [taylor]: Taking taylor expansion of (/ 1 phi2) in phi1
12.789 * [taylor]: Taking taylor expansion of phi2 in phi1
12.790 * [backup-simplify]: Simplify phi2 into phi2
12.790 * [backup-simplify]: Simplify (/ 1 phi2) into (/ 1 phi2)
12.790 * [backup-simplify]: Simplify (+ 1 0) into 1
12.790 * [backup-simplify]: Simplify (* -0.5 1) into -0.5
12.791 * [backup-simplify]: Simplify (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) into (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))
12.791 * [taylor]: Taking taylor expansion of (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) in phi2
12.791 * [taylor]: Taking taylor expansion of (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))) in phi2
12.791 * [taylor]: Taking taylor expansion of -0.5 in phi2
12.791 * [backup-simplify]: Simplify -0.5 into -0.5
12.791 * [taylor]: Taking taylor expansion of (+ (/ 1 phi1) (/ 1 phi2)) in phi2
12.791 * [taylor]: Taking taylor expansion of (/ 1 phi1) in phi2
12.791 * [taylor]: Taking taylor expansion of phi1 in phi2
12.791 * [backup-simplify]: Simplify phi1 into phi1
12.791 * [backup-simplify]: Simplify (/ 1 phi1) into (/ 1 phi1)
12.791 * [taylor]: Taking taylor expansion of (/ 1 phi2) in phi2
12.791 * [taylor]: Taking taylor expansion of phi2 in phi2
12.791 * [backup-simplify]: Simplify 0 into 0
12.791 * [backup-simplify]: Simplify 1 into 1
12.792 * [backup-simplify]: Simplify (/ 1 1) into 1
12.792 * [backup-simplify]: Simplify (+ 0 1) into 1
12.799 * [backup-simplify]: Simplify (* -0.5 1) into -0.5
12.799 * [backup-simplify]: Simplify (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) into (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))
12.799 * [backup-simplify]: Simplify (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) into (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))
12.799 * [taylor]: Taking taylor expansion of 0 in phi2
12.799 * [backup-simplify]: Simplify 0 into 0
12.799 * [backup-simplify]: Simplify 0 into 0
12.800 * [backup-simplify]: Simplify 0 into 0
12.800 * [taylor]: Taking taylor expansion of 0 in phi2
12.800 * [backup-simplify]: Simplify 0 into 0
12.800 * [backup-simplify]: Simplify 0 into 0
12.800 * [backup-simplify]: Simplify 0 into 0
12.800 * [backup-simplify]: Simplify 0 into 0
12.800 * [taylor]: Taking taylor expansion of 0 in phi2
12.800 * [backup-simplify]: Simplify 0 into 0
12.800 * [backup-simplify]: Simplify 0 into 0
12.800 * [backup-simplify]: Simplify (cos (* -0.5 (+ (/ 1 (/ 1 (- phi1))) (/ 1 (/ 1 (- phi2)))))) into (cos (* 0.5 (+ phi2 phi1)))
12.800 * * * * [progress]: [ 4 / 4 ] generating series at (2 2 1 1 2)
12.801 * [backup-simplify]: Simplify (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0)))) into (* (- lambda1 lambda2) (pow (cos (* 0.5 (+ phi2 phi1))) 2))
12.801 * [approximate]: Taking taylor expansion of (* (- lambda1 lambda2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) in (phi1 phi2 lambda1 lambda2) around 0
12.801 * [taylor]: Taking taylor expansion of (* (- lambda1 lambda2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) in lambda2
12.801 * [taylor]: Taking taylor expansion of (- lambda1 lambda2) in lambda2
12.801 * [taylor]: Taking taylor expansion of lambda1 in lambda2
12.801 * [backup-simplify]: Simplify lambda1 into lambda1
12.801 * [taylor]: Taking taylor expansion of lambda2 in lambda2
12.801 * [backup-simplify]: Simplify 0 into 0
12.801 * [backup-simplify]: Simplify 1 into 1
12.801 * [taylor]: Taking taylor expansion of (pow (cos (* 0.5 (+ phi2 phi1))) 2) in lambda2
12.801 * [taylor]: Taking taylor expansion of (cos (* 0.5 (+ phi2 phi1))) in lambda2
12.801 * [taylor]: Taking taylor expansion of (* 0.5 (+ phi2 phi1)) in lambda2
12.801 * [taylor]: Taking taylor expansion of 0.5 in lambda2
12.801 * [backup-simplify]: Simplify 0.5 into 0.5
12.801 * [taylor]: Taking taylor expansion of (+ phi2 phi1) in lambda2
12.801 * [taylor]: Taking taylor expansion of phi2 in lambda2
12.801 * [backup-simplify]: Simplify phi2 into phi2
12.801 * [taylor]: Taking taylor expansion of phi1 in lambda2
12.801 * [backup-simplify]: Simplify phi1 into phi1
12.801 * [backup-simplify]: Simplify (+ phi2 phi1) into (+ phi2 phi1)
12.801 * [backup-simplify]: Simplify (* 0.5 (+ phi2 phi1)) into (* 0.5 (+ phi2 phi1))
12.801 * [backup-simplify]: Simplify (cos (* 0.5 (+ phi2 phi1))) into (cos (* 0.5 (+ phi2 phi1)))
12.801 * [backup-simplify]: Simplify (sin (* 0.5 (+ phi2 phi1))) into (sin (* 0.5 (+ phi2 phi1)))
12.802 * [backup-simplify]: Simplify (* (cos (* 0.5 (+ phi2 phi1))) 1) into (cos (* 0.5 (+ phi2 phi1)))
12.802 * [backup-simplify]: Simplify (* (sin (* 0.5 (+ phi2 phi1))) 0) into 0
12.802 * [backup-simplify]: Simplify (- 0) into 0
12.803 * [backup-simplify]: Simplify (+ (cos (* 0.5 (+ phi2 phi1))) 0) into (cos (* 0.5 (+ phi2 phi1)))
12.803 * [taylor]: Taking taylor expansion of (* (- lambda1 lambda2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) in lambda1
12.803 * [taylor]: Taking taylor expansion of (- lambda1 lambda2) in lambda1
12.803 * [taylor]: Taking taylor expansion of lambda1 in lambda1
12.803 * [backup-simplify]: Simplify 0 into 0
12.803 * [backup-simplify]: Simplify 1 into 1
12.803 * [taylor]: Taking taylor expansion of lambda2 in lambda1
12.803 * [backup-simplify]: Simplify lambda2 into lambda2
12.803 * [taylor]: Taking taylor expansion of (pow (cos (* 0.5 (+ phi2 phi1))) 2) in lambda1
12.803 * [taylor]: Taking taylor expansion of (cos (* 0.5 (+ phi2 phi1))) in lambda1
12.803 * [taylor]: Taking taylor expansion of (* 0.5 (+ phi2 phi1)) in lambda1
12.803 * [taylor]: Taking taylor expansion of 0.5 in lambda1
12.803 * [backup-simplify]: Simplify 0.5 into 0.5
12.803 * [taylor]: Taking taylor expansion of (+ phi2 phi1) in lambda1
12.803 * [taylor]: Taking taylor expansion of phi2 in lambda1
12.803 * [backup-simplify]: Simplify phi2 into phi2
12.803 * [taylor]: Taking taylor expansion of phi1 in lambda1
12.803 * [backup-simplify]: Simplify phi1 into phi1
12.803 * [backup-simplify]: Simplify (+ phi2 phi1) into (+ phi2 phi1)
12.803 * [backup-simplify]: Simplify (* 0.5 (+ phi2 phi1)) into (* 0.5 (+ phi2 phi1))
12.803 * [backup-simplify]: Simplify (cos (* 0.5 (+ phi2 phi1))) into (cos (* 0.5 (+ phi2 phi1)))
12.803 * [backup-simplify]: Simplify (sin (* 0.5 (+ phi2 phi1))) into (sin (* 0.5 (+ phi2 phi1)))
12.803 * [backup-simplify]: Simplify (* (cos (* 0.5 (+ phi2 phi1))) 1) into (cos (* 0.5 (+ phi2 phi1)))
12.804 * [backup-simplify]: Simplify (* (sin (* 0.5 (+ phi2 phi1))) 0) into 0
12.804 * [backup-simplify]: Simplify (- 0) into 0
12.804 * [backup-simplify]: Simplify (+ (cos (* 0.5 (+ phi2 phi1))) 0) into (cos (* 0.5 (+ phi2 phi1)))
12.804 * [taylor]: Taking taylor expansion of (* (- lambda1 lambda2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) in phi2
12.804 * [taylor]: Taking taylor expansion of (- lambda1 lambda2) in phi2
12.804 * [taylor]: Taking taylor expansion of lambda1 in phi2
12.804 * [backup-simplify]: Simplify lambda1 into lambda1
12.804 * [taylor]: Taking taylor expansion of lambda2 in phi2
12.804 * [backup-simplify]: Simplify lambda2 into lambda2
12.804 * [taylor]: Taking taylor expansion of (pow (cos (* 0.5 (+ phi2 phi1))) 2) in phi2
12.804 * [taylor]: Taking taylor expansion of (cos (* 0.5 (+ phi2 phi1))) in phi2
12.805 * [taylor]: Taking taylor expansion of (* 0.5 (+ phi2 phi1)) in phi2
12.805 * [taylor]: Taking taylor expansion of 0.5 in phi2
12.805 * [backup-simplify]: Simplify 0.5 into 0.5
12.805 * [taylor]: Taking taylor expansion of (+ phi2 phi1) in phi2
12.805 * [taylor]: Taking taylor expansion of phi2 in phi2
12.805 * [backup-simplify]: Simplify 0 into 0
12.805 * [backup-simplify]: Simplify 1 into 1
12.805 * [taylor]: Taking taylor expansion of phi1 in phi2
12.805 * [backup-simplify]: Simplify phi1 into phi1
12.805 * [backup-simplify]: Simplify (+ 0 phi1) into phi1
12.805 * [backup-simplify]: Simplify (* 0.5 phi1) into (* 0.5 phi1)
12.805 * [backup-simplify]: Simplify (cos (* 0.5 phi1)) into (cos (* 0.5 phi1))
12.805 * [backup-simplify]: Simplify (sin (* 0.5 phi1)) into (sin (* 0.5 phi1))
12.805 * [backup-simplify]: Simplify (* (cos (* 0.5 phi1)) 1) into (cos (* 0.5 phi1))
12.805 * [backup-simplify]: Simplify (* (sin (* 0.5 phi1)) 0) into 0
12.806 * [backup-simplify]: Simplify (- 0) into 0
12.806 * [backup-simplify]: Simplify (+ (cos (* 0.5 phi1)) 0) into (cos (* 0.5 phi1))
12.806 * [taylor]: Taking taylor expansion of (* (- lambda1 lambda2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) in phi1
12.806 * [taylor]: Taking taylor expansion of (- lambda1 lambda2) in phi1
12.806 * [taylor]: Taking taylor expansion of lambda1 in phi1
12.806 * [backup-simplify]: Simplify lambda1 into lambda1
12.806 * [taylor]: Taking taylor expansion of lambda2 in phi1
12.806 * [backup-simplify]: Simplify lambda2 into lambda2
12.806 * [taylor]: Taking taylor expansion of (pow (cos (* 0.5 (+ phi2 phi1))) 2) in phi1
12.806 * [taylor]: Taking taylor expansion of (cos (* 0.5 (+ phi2 phi1))) in phi1
12.806 * [taylor]: Taking taylor expansion of (* 0.5 (+ phi2 phi1)) in phi1
12.806 * [taylor]: Taking taylor expansion of 0.5 in phi1
12.806 * [backup-simplify]: Simplify 0.5 into 0.5
12.806 * [taylor]: Taking taylor expansion of (+ phi2 phi1) in phi1
12.806 * [taylor]: Taking taylor expansion of phi2 in phi1
12.806 * [backup-simplify]: Simplify phi2 into phi2
12.806 * [taylor]: Taking taylor expansion of phi1 in phi1
12.806 * [backup-simplify]: Simplify 0 into 0
12.806 * [backup-simplify]: Simplify 1 into 1
12.807 * [backup-simplify]: Simplify (+ phi2 0) into phi2
12.807 * [backup-simplify]: Simplify (* 0.5 phi2) into (* 0.5 phi2)
12.807 * [backup-simplify]: Simplify (cos (* 0.5 phi2)) into (cos (* 0.5 phi2))
12.807 * [backup-simplify]: Simplify (sin (* 0.5 phi2)) into (sin (* 0.5 phi2))
12.807 * [backup-simplify]: Simplify (* (cos (* 0.5 phi2)) 1) into (cos (* 0.5 phi2))
12.807 * [backup-simplify]: Simplify (* (sin (* 0.5 phi2)) 0) into 0
12.808 * [backup-simplify]: Simplify (- 0) into 0
12.808 * [backup-simplify]: Simplify (+ (cos (* 0.5 phi2)) 0) into (cos (* 0.5 phi2))
12.808 * [taylor]: Taking taylor expansion of (* (- lambda1 lambda2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) in phi1
12.808 * [taylor]: Taking taylor expansion of (- lambda1 lambda2) in phi1
12.808 * [taylor]: Taking taylor expansion of lambda1 in phi1
12.808 * [backup-simplify]: Simplify lambda1 into lambda1
12.808 * [taylor]: Taking taylor expansion of lambda2 in phi1
12.808 * [backup-simplify]: Simplify lambda2 into lambda2
12.808 * [taylor]: Taking taylor expansion of (pow (cos (* 0.5 (+ phi2 phi1))) 2) in phi1
12.808 * [taylor]: Taking taylor expansion of (cos (* 0.5 (+ phi2 phi1))) in phi1
12.808 * [taylor]: Taking taylor expansion of (* 0.5 (+ phi2 phi1)) in phi1
12.808 * [taylor]: Taking taylor expansion of 0.5 in phi1
12.808 * [backup-simplify]: Simplify 0.5 into 0.5
12.808 * [taylor]: Taking taylor expansion of (+ phi2 phi1) in phi1
12.808 * [taylor]: Taking taylor expansion of phi2 in phi1
12.808 * [backup-simplify]: Simplify phi2 into phi2
12.808 * [taylor]: Taking taylor expansion of phi1 in phi1
12.808 * [backup-simplify]: Simplify 0 into 0
12.808 * [backup-simplify]: Simplify 1 into 1
12.808 * [backup-simplify]: Simplify (+ phi2 0) into phi2
12.808 * [backup-simplify]: Simplify (* 0.5 phi2) into (* 0.5 phi2)
12.809 * [backup-simplify]: Simplify (cos (* 0.5 phi2)) into (cos (* 0.5 phi2))
12.809 * [backup-simplify]: Simplify (sin (* 0.5 phi2)) into (sin (* 0.5 phi2))
12.809 * [backup-simplify]: Simplify (* (cos (* 0.5 phi2)) 1) into (cos (* 0.5 phi2))
12.809 * [backup-simplify]: Simplify (* (sin (* 0.5 phi2)) 0) into 0
12.809 * [backup-simplify]: Simplify (- 0) into 0
12.809 * [backup-simplify]: Simplify (+ (cos (* 0.5 phi2)) 0) into (cos (* 0.5 phi2))
12.809 * [backup-simplify]: Simplify (- lambda2) into (- lambda2)
12.810 * [backup-simplify]: Simplify (+ lambda1 (- lambda2)) into (- lambda1 lambda2)
12.810 * [backup-simplify]: Simplify (* (cos (* 0.5 phi2)) (cos (* 0.5 phi2))) into (pow (cos (* 0.5 phi2)) 2)
12.810 * [backup-simplify]: Simplify (* (- lambda1 lambda2) (pow (cos (* 0.5 phi2)) 2)) into (* (pow (cos (* 0.5 phi2)) 2) (- lambda1 lambda2))
12.810 * [taylor]: Taking taylor expansion of (* (pow (cos (* 0.5 phi2)) 2) (- lambda1 lambda2)) in phi2
12.810 * [taylor]: Taking taylor expansion of (pow (cos (* 0.5 phi2)) 2) in phi2
12.810 * [taylor]: Taking taylor expansion of (cos (* 0.5 phi2)) in phi2
12.810 * [taylor]: Taking taylor expansion of (* 0.5 phi2) in phi2
12.810 * [taylor]: Taking taylor expansion of 0.5 in phi2
12.810 * [backup-simplify]: Simplify 0.5 into 0.5
12.810 * [taylor]: Taking taylor expansion of phi2 in phi2
12.810 * [backup-simplify]: Simplify 0 into 0
12.810 * [backup-simplify]: Simplify 1 into 1
12.811 * [backup-simplify]: Simplify (* 0.5 0) into 0
12.812 * [backup-simplify]: Simplify (+ (* 0.5 1) (* 0 0)) into 0.5
12.812 * [taylor]: Taking taylor expansion of (- lambda1 lambda2) in phi2
12.812 * [taylor]: Taking taylor expansion of lambda1 in phi2
12.812 * [backup-simplify]: Simplify lambda1 into lambda1
12.812 * [taylor]: Taking taylor expansion of lambda2 in phi2
12.812 * [backup-simplify]: Simplify lambda2 into lambda2
12.813 * [backup-simplify]: Simplify (* 1 1) into 1
12.813 * [backup-simplify]: Simplify (- lambda2) into (- lambda2)
12.813 * [backup-simplify]: Simplify (+ lambda1 (- lambda2)) into (- lambda1 lambda2)
12.813 * [backup-simplify]: Simplify (* 1 (- lambda1 lambda2)) into (- lambda1 lambda2)
12.813 * [taylor]: Taking taylor expansion of (- lambda1 lambda2) in lambda1
12.813 * [taylor]: Taking taylor expansion of lambda1 in lambda1
12.813 * [backup-simplify]: Simplify 0 into 0
12.813 * [backup-simplify]: Simplify 1 into 1
12.813 * [taylor]: Taking taylor expansion of lambda2 in lambda1
12.813 * [backup-simplify]: Simplify lambda2 into lambda2
12.813 * [backup-simplify]: Simplify (- lambda2) into (- lambda2)
12.813 * [backup-simplify]: Simplify (+ 0 (- lambda2)) into (- lambda2)
12.813 * [taylor]: Taking taylor expansion of (- lambda2) in lambda2
12.813 * [taylor]: Taking taylor expansion of lambda2 in lambda2
12.813 * [backup-simplify]: Simplify 0 into 0
12.813 * [backup-simplify]: Simplify 1 into 1
12.814 * [backup-simplify]: Simplify (- 0) into 0
12.814 * [backup-simplify]: Simplify 0 into 0
12.814 * [backup-simplify]: Simplify (+ 0) into 0
12.815 * [backup-simplify]: Simplify (+ (* (cos (* 0.5 phi2)) 0) (* 0 1)) into 0
12.815 * [backup-simplify]: Simplify (+ 0 1) into 1
12.816 * [backup-simplify]: Simplify (+ (* 0.5 1) (* 0 phi2)) into 0.5
12.818 * [backup-simplify]: Simplify (+ (* 1 (/ (pow 0.5 1) 1))) into 0.5
12.819 * [backup-simplify]: Simplify (+ (* (sin (* 0.5 phi2)) 0.5) (* 0 0)) into (* 0.5 (sin (* 0.5 phi2)))
12.819 * [backup-simplify]: Simplify (- (* 0.5 (sin (* 0.5 phi2)))) into (- (* 0.5 (sin (* 0.5 phi2))))
12.819 * [backup-simplify]: Simplify (+ 0 (- (* 0.5 (sin (* 0.5 phi2))))) into (- (* 0.5 (sin (* 0.5 phi2))))
12.820 * [backup-simplify]: Simplify (+ (* (cos (* 0.5 phi2)) (- (* 0.5 (sin (* 0.5 phi2))))) (* (- (* 0.5 (sin (* 0.5 phi2)))) (cos (* 0.5 phi2)))) into (- (* 1.0 (* (cos (* 0.5 phi2)) (sin (* 0.5 phi2)))))
12.820 * [backup-simplify]: Simplify (- 0) into 0
12.820 * [backup-simplify]: Simplify (+ 0 0) into 0
12.821 * [backup-simplify]: Simplify (+ (* (- lambda1 lambda2) (- (* 1.0 (* (cos (* 0.5 phi2)) (sin (* 0.5 phi2)))))) (* 0 (pow (cos (* 0.5 phi2)) 2))) into (- (* 1.0 (* (cos (* 0.5 phi2)) (* (sin (* 0.5 phi2)) lambda2))) (* 1.0 (* (cos (* 0.5 phi2)) (* (sin (* 0.5 phi2)) lambda1))))
12.821 * [taylor]: Taking taylor expansion of (- (* 1.0 (* (cos (* 0.5 phi2)) (* (sin (* 0.5 phi2)) lambda2))) (* 1.0 (* (cos (* 0.5 phi2)) (* (sin (* 0.5 phi2)) lambda1)))) in phi2
12.821 * [taylor]: Taking taylor expansion of (* 1.0 (* (cos (* 0.5 phi2)) (* (sin (* 0.5 phi2)) lambda2))) in phi2
12.821 * [taylor]: Taking taylor expansion of 1.0 in phi2
12.821 * [backup-simplify]: Simplify 1.0 into 1.0
12.821 * [taylor]: Taking taylor expansion of (* (cos (* 0.5 phi2)) (* (sin (* 0.5 phi2)) lambda2)) in phi2
12.821 * [taylor]: Taking taylor expansion of (cos (* 0.5 phi2)) in phi2
12.821 * [taylor]: Taking taylor expansion of (* 0.5 phi2) in phi2
12.821 * [taylor]: Taking taylor expansion of 0.5 in phi2
12.821 * [backup-simplify]: Simplify 0.5 into 0.5
12.821 * [taylor]: Taking taylor expansion of phi2 in phi2
12.821 * [backup-simplify]: Simplify 0 into 0
12.821 * [backup-simplify]: Simplify 1 into 1
12.822 * [backup-simplify]: Simplify (* 0.5 0) into 0
12.823 * [backup-simplify]: Simplify (+ (* 0.5 1) (* 0 0)) into 0.5
12.823 * [taylor]: Taking taylor expansion of (* (sin (* 0.5 phi2)) lambda2) in phi2
12.823 * [taylor]: Taking taylor expansion of (sin (* 0.5 phi2)) in phi2
12.823 * [taylor]: Taking taylor expansion of (* 0.5 phi2) in phi2
12.823 * [taylor]: Taking taylor expansion of 0.5 in phi2
12.823 * [backup-simplify]: Simplify 0.5 into 0.5
12.823 * [taylor]: Taking taylor expansion of phi2 in phi2
12.823 * [backup-simplify]: Simplify 0 into 0
12.823 * [backup-simplify]: Simplify 1 into 1
12.824 * [backup-simplify]: Simplify (* 0.5 0) into 0
12.825 * [backup-simplify]: Simplify (+ (* 0.5 1) (* 0 0)) into 0.5
12.825 * [taylor]: Taking taylor expansion of lambda2 in phi2
12.825 * [backup-simplify]: Simplify lambda2 into lambda2
12.825 * [taylor]: Taking taylor expansion of (* 1.0 (* (cos (* 0.5 phi2)) (* (sin (* 0.5 phi2)) lambda1))) in phi2
12.825 * [taylor]: Taking taylor expansion of 1.0 in phi2
12.825 * [backup-simplify]: Simplify 1.0 into 1.0
12.825 * [taylor]: Taking taylor expansion of (* (cos (* 0.5 phi2)) (* (sin (* 0.5 phi2)) lambda1)) in phi2
12.825 * [taylor]: Taking taylor expansion of (cos (* 0.5 phi2)) in phi2
12.825 * [taylor]: Taking taylor expansion of (* 0.5 phi2) in phi2
12.825 * [taylor]: Taking taylor expansion of 0.5 in phi2
12.825 * [backup-simplify]: Simplify 0.5 into 0.5
12.825 * [taylor]: Taking taylor expansion of phi2 in phi2
12.825 * [backup-simplify]: Simplify 0 into 0
12.826 * [backup-simplify]: Simplify 1 into 1
12.826 * [backup-simplify]: Simplify (* 0.5 0) into 0
12.827 * [backup-simplify]: Simplify (+ (* 0.5 1) (* 0 0)) into 0.5
12.827 * [taylor]: Taking taylor expansion of (* (sin (* 0.5 phi2)) lambda1) in phi2
12.827 * [taylor]: Taking taylor expansion of (sin (* 0.5 phi2)) in phi2
12.827 * [taylor]: Taking taylor expansion of (* 0.5 phi2) in phi2
12.827 * [taylor]: Taking taylor expansion of 0.5 in phi2
12.827 * [backup-simplify]: Simplify 0.5 into 0.5
12.828 * [taylor]: Taking taylor expansion of phi2 in phi2
12.828 * [backup-simplify]: Simplify 0 into 0
12.828 * [backup-simplify]: Simplify 1 into 1
12.828 * [backup-simplify]: Simplify (* 0.5 0) into 0
12.829 * [backup-simplify]: Simplify (+ (* 0.5 1) (* 0 0)) into 0.5
12.829 * [taylor]: Taking taylor expansion of lambda1 in phi2
12.829 * [backup-simplify]: Simplify lambda1 into lambda1
12.830 * [backup-simplify]: Simplify (* 0 lambda2) into 0
12.830 * [backup-simplify]: Simplify (* 1 0) into 0
12.830 * [backup-simplify]: Simplify (* 1.0 0) into 0
12.830 * [backup-simplify]: Simplify (* 0 lambda1) into 0
12.831 * [backup-simplify]: Simplify (* 1 0) into 0
12.831 * [backup-simplify]: Simplify (* 1.0 0) into 0
12.832 * [backup-simplify]: Simplify (- 0) into 0
12.832 * [backup-simplify]: Simplify (+ 0 0) into 0
12.832 * [taylor]: Taking taylor expansion of 0 in lambda1
12.832 * [backup-simplify]: Simplify 0 into 0
12.832 * [taylor]: Taking taylor expansion of 0 in lambda2
12.832 * [backup-simplify]: Simplify 0 into 0
12.832 * [backup-simplify]: Simplify 0 into 0
12.832 * [backup-simplify]: Simplify (- 0) into 0
12.833 * [backup-simplify]: Simplify (+ 0 0) into 0
12.833 * [backup-simplify]: Simplify (+ 0) into 0
12.834 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
12.834 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 (- lambda1 lambda2))) into 0
12.834 * [taylor]: Taking taylor expansion of 0 in lambda1
12.834 * [backup-simplify]: Simplify 0 into 0
12.834 * [taylor]: Taking taylor expansion of 0 in lambda2
12.834 * [backup-simplify]: Simplify 0 into 0
12.834 * [backup-simplify]: Simplify 0 into 0
12.835 * [backup-simplify]: Simplify (- 0) into 0
12.835 * [backup-simplify]: Simplify (+ 1 0) into 1
12.835 * [taylor]: Taking taylor expansion of 1 in lambda2
12.835 * [backup-simplify]: Simplify 1 into 1
12.835 * [backup-simplify]: Simplify 1 into 1
12.836 * [backup-simplify]: Simplify (- 1) into -1
12.836 * [backup-simplify]: Simplify -1 into -1
12.839 * [backup-simplify]: Simplify (+ (* -1 (/ (pow 0.5 2) 2)) 0) into (- 0.125)
12.844 * [backup-simplify]: Simplify (+ (* (cos (* 0.5 phi2)) (- 0.125)) (+ (* 0 0) (* 0 1))) into (- (* 0.125 (cos (* 0.5 phi2))))
12.845 * [backup-simplify]: Simplify (+ 0 0) into 0
12.846 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 1) (* 0 phi2))) into 0
12.847 * [backup-simplify]: Simplify (+ 0 (* 1 (/ (pow 0 1) 1))) into 0
12.848 * [backup-simplify]: Simplify (+ (* (sin (* 0.5 phi2)) 0) (+ (* 0 0.5) (* 0 0))) into 0
12.848 * [backup-simplify]: Simplify (- 0) into 0
12.849 * [backup-simplify]: Simplify (+ (- (* 0.125 (cos (* 0.5 phi2)))) 0) into (- (* 0.125 (cos (* 0.5 phi2))))
12.849 * [backup-simplify]: Simplify (+ (* (cos (* 0.5 phi2)) (- (* 0.125 (cos (* 0.5 phi2))))) (+ (* (- (* 0.5 (sin (* 0.5 phi2)))) (- (* 0.5 (sin (* 0.5 phi2))))) (* (- (* 0.125 (cos (* 0.5 phi2)))) (cos (* 0.5 phi2))))) into (- (* 0.25 (pow (sin (* 0.5 phi2)) 2)) (* 0.25 (pow (cos (* 0.5 phi2)) 2)))
12.850 * [backup-simplify]: Simplify (- 0) into 0
12.850 * [backup-simplify]: Simplify (+ 0 0) into 0
12.851 * [backup-simplify]: Simplify (+ (* (- lambda1 lambda2) (- (* 0.25 (pow (sin (* 0.5 phi2)) 2)) (* 0.25 (pow (cos (* 0.5 phi2)) 2)))) (+ (* 0 (- (* 1.0 (* (cos (* 0.5 phi2)) (sin (* 0.5 phi2)))))) (* 0 (pow (cos (* 0.5 phi2)) 2)))) into (- (+ (* 0.25 (* (pow (sin (* 0.5 phi2)) 2) lambda1)) (* 0.25 (* (pow (cos (* 0.5 phi2)) 2) lambda2))) (+ (* 0.25 (* (pow (sin (* 0.5 phi2)) 2) lambda2)) (* 0.25 (* (pow (cos (* 0.5 phi2)) 2) lambda1))))
12.851 * [taylor]: Taking taylor expansion of (- (+ (* 0.25 (* (pow (sin (* 0.5 phi2)) 2) lambda1)) (* 0.25 (* (pow (cos (* 0.5 phi2)) 2) lambda2))) (+ (* 0.25 (* (pow (sin (* 0.5 phi2)) 2) lambda2)) (* 0.25 (* (pow (cos (* 0.5 phi2)) 2) lambda1)))) in phi2
12.851 * [taylor]: Taking taylor expansion of (+ (* 0.25 (* (pow (sin (* 0.5 phi2)) 2) lambda1)) (* 0.25 (* (pow (cos (* 0.5 phi2)) 2) lambda2))) in phi2
12.851 * [taylor]: Taking taylor expansion of (* 0.25 (* (pow (sin (* 0.5 phi2)) 2) lambda1)) in phi2
12.851 * [taylor]: Taking taylor expansion of 0.25 in phi2
12.851 * [backup-simplify]: Simplify 0.25 into 0.25
12.852 * [taylor]: Taking taylor expansion of (* (pow (sin (* 0.5 phi2)) 2) lambda1) in phi2
12.852 * [taylor]: Taking taylor expansion of (pow (sin (* 0.5 phi2)) 2) in phi2
12.852 * [taylor]: Taking taylor expansion of (sin (* 0.5 phi2)) in phi2
12.852 * [taylor]: Taking taylor expansion of (* 0.5 phi2) in phi2
12.852 * [taylor]: Taking taylor expansion of 0.5 in phi2
12.852 * [backup-simplify]: Simplify 0.5 into 0.5
12.852 * [taylor]: Taking taylor expansion of phi2 in phi2
12.852 * [backup-simplify]: Simplify 0 into 0
12.852 * [backup-simplify]: Simplify 1 into 1
12.852 * [backup-simplify]: Simplify (* 0.5 0) into 0
12.854 * [backup-simplify]: Simplify (+ (* 0.5 1) (* 0 0)) into 0.5
12.856 * [backup-simplify]: Simplify (+ (* 1 (/ (pow 0.5 1) 1))) into 0.5
12.856 * [taylor]: Taking taylor expansion of lambda1 in phi2
12.856 * [backup-simplify]: Simplify lambda1 into lambda1
12.856 * [taylor]: Taking taylor expansion of (* 0.25 (* (pow (cos (* 0.5 phi2)) 2) lambda2)) in phi2
12.856 * [taylor]: Taking taylor expansion of 0.25 in phi2
12.856 * [backup-simplify]: Simplify 0.25 into 0.25
12.856 * [taylor]: Taking taylor expansion of (* (pow (cos (* 0.5 phi2)) 2) lambda2) in phi2
12.856 * [taylor]: Taking taylor expansion of (pow (cos (* 0.5 phi2)) 2) in phi2
12.856 * [taylor]: Taking taylor expansion of (cos (* 0.5 phi2)) in phi2
12.856 * [taylor]: Taking taylor expansion of (* 0.5 phi2) in phi2
12.856 * [taylor]: Taking taylor expansion of 0.5 in phi2
12.856 * [backup-simplify]: Simplify 0.5 into 0.5
12.857 * [taylor]: Taking taylor expansion of phi2 in phi2
12.857 * [backup-simplify]: Simplify 0 into 0
12.857 * [backup-simplify]: Simplify 1 into 1
12.857 * [backup-simplify]: Simplify (* 0.5 0) into 0
12.858 * [backup-simplify]: Simplify (+ (* 0.5 1) (* 0 0)) into 0.5
12.858 * [taylor]: Taking taylor expansion of lambda2 in phi2
12.859 * [backup-simplify]: Simplify lambda2 into lambda2
12.859 * [taylor]: Taking taylor expansion of (+ (* 0.25 (* (pow (sin (* 0.5 phi2)) 2) lambda2)) (* 0.25 (* (pow (cos (* 0.5 phi2)) 2) lambda1))) in phi2
12.859 * [taylor]: Taking taylor expansion of (* 0.25 (* (pow (sin (* 0.5 phi2)) 2) lambda2)) in phi2
12.859 * [taylor]: Taking taylor expansion of 0.25 in phi2
12.859 * [backup-simplify]: Simplify 0.25 into 0.25
12.859 * [taylor]: Taking taylor expansion of (* (pow (sin (* 0.5 phi2)) 2) lambda2) in phi2
12.859 * [taylor]: Taking taylor expansion of (pow (sin (* 0.5 phi2)) 2) in phi2
12.859 * [taylor]: Taking taylor expansion of (sin (* 0.5 phi2)) in phi2
12.859 * [taylor]: Taking taylor expansion of (* 0.5 phi2) in phi2
12.859 * [taylor]: Taking taylor expansion of 0.5 in phi2
12.859 * [backup-simplify]: Simplify 0.5 into 0.5
12.859 * [taylor]: Taking taylor expansion of phi2 in phi2
12.859 * [backup-simplify]: Simplify 0 into 0
12.859 * [backup-simplify]: Simplify 1 into 1
12.859 * [backup-simplify]: Simplify (* 0.5 0) into 0
12.861 * [backup-simplify]: Simplify (+ (* 0.5 1) (* 0 0)) into 0.5
12.864 * [backup-simplify]: Simplify (+ (* 1 (/ (pow 0.5 1) 1))) into 0.5
12.864 * [taylor]: Taking taylor expansion of lambda2 in phi2
12.864 * [backup-simplify]: Simplify lambda2 into lambda2
12.864 * [taylor]: Taking taylor expansion of (* 0.25 (* (pow (cos (* 0.5 phi2)) 2) lambda1)) in phi2
12.864 * [taylor]: Taking taylor expansion of 0.25 in phi2
12.864 * [backup-simplify]: Simplify 0.25 into 0.25
12.864 * [taylor]: Taking taylor expansion of (* (pow (cos (* 0.5 phi2)) 2) lambda1) in phi2
12.865 * [taylor]: Taking taylor expansion of (pow (cos (* 0.5 phi2)) 2) in phi2
12.865 * [taylor]: Taking taylor expansion of (cos (* 0.5 phi2)) in phi2
12.865 * [taylor]: Taking taylor expansion of (* 0.5 phi2) in phi2
12.865 * [taylor]: Taking taylor expansion of 0.5 in phi2
12.865 * [backup-simplify]: Simplify 0.5 into 0.5
12.865 * [taylor]: Taking taylor expansion of phi2 in phi2
12.865 * [backup-simplify]: Simplify 0 into 0
12.865 * [backup-simplify]: Simplify 1 into 1
12.865 * [backup-simplify]: Simplify (* 0.5 0) into 0
12.867 * [backup-simplify]: Simplify (+ (* 0.5 1) (* 0 0)) into 0.5
12.867 * [taylor]: Taking taylor expansion of lambda1 in phi2
12.867 * [backup-simplify]: Simplify lambda1 into lambda1
12.867 * [backup-simplify]: Simplify (* 1 1) into 1
12.868 * [backup-simplify]: Simplify (* 1 lambda2) into lambda2
12.868 * [backup-simplify]: Simplify (* 0.25 lambda2) into (* 0.25 lambda2)
12.868 * [backup-simplify]: Simplify (+ 0 (* 0.25 lambda2)) into (* 0.25 lambda2)
12.874 * [backup-simplify]: Simplify (* 1 1) into 1
12.874 * [backup-simplify]: Simplify (* 1 lambda1) into lambda1
12.875 * [backup-simplify]: Simplify (* 0.25 lambda1) into (* 0.25 lambda1)
12.875 * [backup-simplify]: Simplify (+ 0 (* 0.25 lambda1)) into (* 0.25 lambda1)
12.875 * [backup-simplify]: Simplify (- (* 0.25 lambda1)) into (- (* 0.25 lambda1))
12.875 * [backup-simplify]: Simplify (+ (* 0.25 lambda2) (- (* 0.25 lambda1))) into (- (* 0.25 lambda2) (* 0.25 lambda1))
12.875 * [taylor]: Taking taylor expansion of (- (* 0.25 lambda2) (* 0.25 lambda1)) in lambda1
12.875 * [taylor]: Taking taylor expansion of (* 0.25 lambda2) in lambda1
12.875 * [taylor]: Taking taylor expansion of 0.25 in lambda1
12.875 * [backup-simplify]: Simplify 0.25 into 0.25
12.875 * [taylor]: Taking taylor expansion of lambda2 in lambda1
12.875 * [backup-simplify]: Simplify lambda2 into lambda2
12.875 * [taylor]: Taking taylor expansion of (* 0.25 lambda1) in lambda1
12.875 * [taylor]: Taking taylor expansion of 0.25 in lambda1
12.875 * [backup-simplify]: Simplify 0.25 into 0.25
12.875 * [taylor]: Taking taylor expansion of lambda1 in lambda1
12.875 * [backup-simplify]: Simplify 0 into 0
12.875 * [backup-simplify]: Simplify 1 into 1
12.875 * [backup-simplify]: Simplify (* 0.25 lambda2) into (* 0.25 lambda2)
12.876 * [backup-simplify]: Simplify (* 0.25 0) into 0
12.877 * [backup-simplify]: Simplify (- 0) into 0
12.877 * [backup-simplify]: Simplify (+ (* 0.25 lambda2) 0) into (* 0.25 lambda2)
12.877 * [taylor]: Taking taylor expansion of (* 0.25 lambda2) in lambda2
12.877 * [taylor]: Taking taylor expansion of 0.25 in lambda2
12.877 * [backup-simplify]: Simplify 0.25 into 0.25
12.877 * [taylor]: Taking taylor expansion of lambda2 in lambda2
12.877 * [backup-simplify]: Simplify 0 into 0
12.877 * [backup-simplify]: Simplify 1 into 1
12.877 * [backup-simplify]: Simplify (* 0.25 0) into 0
12.877 * [backup-simplify]: Simplify 0 into 0
12.880 * [backup-simplify]: Simplify (+ (* 1 (/ (pow 0.5 1) 1))) into 0.5
12.881 * [backup-simplify]: Simplify (+ (* 0 0) (* 0.5 lambda2)) into (* 0.5 lambda2)
12.881 * [backup-simplify]: Simplify (+ 0) into 0
12.881 * [backup-simplify]: Simplify (+ (* 1 (* 0.5 lambda2)) (* 0 0)) into (* 0.5 lambda2)
12.882 * [backup-simplify]: Simplify (+ (* 1.0 (* 0.5 lambda2)) (* 0 0)) into (* 0.5 lambda2)
12.884 * [backup-simplify]: Simplify (+ (* 1 (/ (pow 0.5 1) 1))) into 0.5
12.885 * [backup-simplify]: Simplify (+ (* 0 0) (* 0.5 lambda1)) into (* 0.5 lambda1)
12.885 * [backup-simplify]: Simplify (+ 0) into 0
12.886 * [backup-simplify]: Simplify (+ (* 1 (* 0.5 lambda1)) (* 0 0)) into (* 0.5 lambda1)
12.886 * [backup-simplify]: Simplify (+ (* 1.0 (* 0.5 lambda1)) (* 0 0)) into (* 0.5 lambda1)
12.886 * [backup-simplify]: Simplify (- (* 0.5 lambda1)) into (- (* 0.5 lambda1))
12.886 * [backup-simplify]: Simplify (+ (* 0.5 lambda2) (- (* 0.5 lambda1))) into (- (* 0.5 lambda2) (* 0.5 lambda1))
12.886 * [taylor]: Taking taylor expansion of (- (* 0.5 lambda2) (* 0.5 lambda1)) in lambda1
12.886 * [taylor]: Taking taylor expansion of (* 0.5 lambda2) in lambda1
12.886 * [taylor]: Taking taylor expansion of 0.5 in lambda1
12.886 * [backup-simplify]: Simplify 0.5 into 0.5
12.886 * [taylor]: Taking taylor expansion of lambda2 in lambda1
12.887 * [backup-simplify]: Simplify lambda2 into lambda2
12.887 * [taylor]: Taking taylor expansion of (* 0.5 lambda1) in lambda1
12.887 * [taylor]: Taking taylor expansion of 0.5 in lambda1
12.887 * [backup-simplify]: Simplify 0.5 into 0.5
12.887 * [taylor]: Taking taylor expansion of lambda1 in lambda1
12.887 * [backup-simplify]: Simplify 0 into 0
12.887 * [backup-simplify]: Simplify 1 into 1
12.887 * [backup-simplify]: Simplify (* 0.5 lambda2) into (* 0.5 lambda2)
12.887 * [backup-simplify]: Simplify (* 0.5 0) into 0
12.888 * [backup-simplify]: Simplify (- 0) into 0
12.888 * [backup-simplify]: Simplify (+ (* 0.5 lambda2) 0) into (* 0.5 lambda2)
12.888 * [taylor]: Taking taylor expansion of (* 0.5 lambda2) in lambda2
12.888 * [taylor]: Taking taylor expansion of 0.5 in lambda2
12.888 * [backup-simplify]: Simplify 0.5 into 0.5
12.888 * [taylor]: Taking taylor expansion of lambda2 in lambda2
12.888 * [backup-simplify]: Simplify 0 into 0
12.888 * [backup-simplify]: Simplify 1 into 1
12.888 * [backup-simplify]: Simplify (* 0.5 0) into 0
12.888 * [backup-simplify]: Simplify 0 into 0
12.889 * [backup-simplify]: Simplify (- 0) into 0
12.889 * [backup-simplify]: Simplify (+ 0 0) into 0
12.892 * [backup-simplify]: Simplify (+ (* -1 (/ (pow 0.5 2) 2)) 0) into (- 0.125)
12.896 * [backup-simplify]: Simplify (+ (* 1 (- 0.125)) (+ (* 0 0) (* (- 0.125) 1))) into (- 0.25)
12.897 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* (- 0.25) (- lambda1 lambda2)))) into (- (* 0.25 lambda2) (* 0.25 lambda1))
12.898 * [taylor]: Taking taylor expansion of (- (* 0.25 lambda2) (* 0.25 lambda1)) in lambda1
12.898 * [taylor]: Taking taylor expansion of (* 0.25 lambda2) in lambda1
12.898 * [taylor]: Taking taylor expansion of 0.25 in lambda1
12.898 * [backup-simplify]: Simplify 0.25 into 0.25
12.898 * [taylor]: Taking taylor expansion of lambda2 in lambda1
12.898 * [backup-simplify]: Simplify lambda2 into lambda2
12.898 * [taylor]: Taking taylor expansion of (* 0.25 lambda1) in lambda1
12.898 * [taylor]: Taking taylor expansion of 0.25 in lambda1
12.898 * [backup-simplify]: Simplify 0.25 into 0.25
12.898 * [taylor]: Taking taylor expansion of lambda1 in lambda1
12.898 * [backup-simplify]: Simplify 0 into 0
12.898 * [backup-simplify]: Simplify 1 into 1
12.898 * [backup-simplify]: Simplify (* 0.25 lambda2) into (* 0.25 lambda2)
12.898 * [backup-simplify]: Simplify (* 0.25 0) into 0
12.899 * [backup-simplify]: Simplify (- 0) into 0
12.899 * [backup-simplify]: Simplify (+ (* 0.25 lambda2) 0) into (* 0.25 lambda2)
12.899 * [taylor]: Taking taylor expansion of (* 0.25 lambda2) in lambda2
12.899 * [taylor]: Taking taylor expansion of 0.25 in lambda2
12.899 * [backup-simplify]: Simplify 0.25 into 0.25
12.899 * [taylor]: Taking taylor expansion of lambda2 in lambda2
12.899 * [backup-simplify]: Simplify 0 into 0
12.899 * [backup-simplify]: Simplify 1 into 1
12.899 * [backup-simplify]: Simplify (* 0.25 0) into 0
12.899 * [backup-simplify]: Simplify 0 into 0
12.899 * [taylor]: Taking taylor expansion of 0 in lambda2
12.899 * [backup-simplify]: Simplify 0 into 0
12.900 * [backup-simplify]: Simplify 0 into 0
12.900 * [taylor]: Taking taylor expansion of 0 in lambda2
12.900 * [backup-simplify]: Simplify 0 into 0
12.900 * [backup-simplify]: Simplify 0 into 0
12.900 * [backup-simplify]: Simplify (- 0) into 0
12.900 * [backup-simplify]: Simplify (+ 0 0) into 0
12.900 * [taylor]: Taking taylor expansion of 0 in lambda2
12.900 * [backup-simplify]: Simplify 0 into 0
12.900 * [backup-simplify]: Simplify 0 into 0
12.901 * [backup-simplify]: Simplify (+ (* -1 (* lambda2 (* 1 (* 1 1)))) (* 1 (* 1 (* lambda1 (* 1 1))))) into (- lambda1 lambda2)
12.902 * [backup-simplify]: Simplify (* (cos (/ (+ (/ 1 phi1) (/ 1 phi2)) 2.0)) (* (- (/ 1 lambda1) (/ 1 lambda2)) (cos (/ (+ (/ 1 phi1) (/ 1 phi2)) 2.0)))) into (* (- (/ 1 lambda1) (/ 1 lambda2)) (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2))
12.902 * [approximate]: Taking taylor expansion of (* (- (/ 1 lambda1) (/ 1 lambda2)) (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) in (phi1 phi2 lambda1 lambda2) around 0
12.902 * [taylor]: Taking taylor expansion of (* (- (/ 1 lambda1) (/ 1 lambda2)) (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) in lambda2
12.902 * [taylor]: Taking taylor expansion of (- (/ 1 lambda1) (/ 1 lambda2)) in lambda2
12.902 * [taylor]: Taking taylor expansion of (/ 1 lambda1) in lambda2
12.902 * [taylor]: Taking taylor expansion of lambda1 in lambda2
12.902 * [backup-simplify]: Simplify lambda1 into lambda1
12.902 * [backup-simplify]: Simplify (/ 1 lambda1) into (/ 1 lambda1)
12.902 * [taylor]: Taking taylor expansion of (/ 1 lambda2) in lambda2
12.902 * [taylor]: Taking taylor expansion of lambda2 in lambda2
12.903 * [backup-simplify]: Simplify 0 into 0
12.903 * [backup-simplify]: Simplify 1 into 1
12.903 * [backup-simplify]: Simplify (/ 1 1) into 1
12.903 * [taylor]: Taking taylor expansion of (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) in lambda2
12.903 * [taylor]: Taking taylor expansion of (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) in lambda2
12.903 * [taylor]: Taking taylor expansion of (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))) in lambda2
12.903 * [taylor]: Taking taylor expansion of 0.5 in lambda2
12.903 * [backup-simplify]: Simplify 0.5 into 0.5
12.903 * [taylor]: Taking taylor expansion of (+ (/ 1 phi1) (/ 1 phi2)) in lambda2
12.903 * [taylor]: Taking taylor expansion of (/ 1 phi1) in lambda2
12.903 * [taylor]: Taking taylor expansion of phi1 in lambda2
12.903 * [backup-simplify]: Simplify phi1 into phi1
12.903 * [backup-simplify]: Simplify (/ 1 phi1) into (/ 1 phi1)
12.904 * [taylor]: Taking taylor expansion of (/ 1 phi2) in lambda2
12.904 * [taylor]: Taking taylor expansion of phi2 in lambda2
12.904 * [backup-simplify]: Simplify phi2 into phi2
12.904 * [backup-simplify]: Simplify (/ 1 phi2) into (/ 1 phi2)
12.904 * [backup-simplify]: Simplify (+ (/ 1 phi1) (/ 1 phi2)) into (+ (/ 1 phi1) (/ 1 phi2))
12.904 * [backup-simplify]: Simplify (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))) into (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))
12.904 * [backup-simplify]: Simplify (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) into (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))
12.904 * [backup-simplify]: Simplify (sin (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) into (sin (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))
12.905 * [backup-simplify]: Simplify (* (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 1) into (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))
12.905 * [backup-simplify]: Simplify (* (sin (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) into 0
12.905 * [backup-simplify]: Simplify (- 0) into 0
12.905 * [backup-simplify]: Simplify (+ (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) into (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))
12.906 * [taylor]: Taking taylor expansion of (* (- (/ 1 lambda1) (/ 1 lambda2)) (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) in lambda1
12.906 * [taylor]: Taking taylor expansion of (- (/ 1 lambda1) (/ 1 lambda2)) in lambda1
12.906 * [taylor]: Taking taylor expansion of (/ 1 lambda1) in lambda1
12.906 * [taylor]: Taking taylor expansion of lambda1 in lambda1
12.906 * [backup-simplify]: Simplify 0 into 0
12.906 * [backup-simplify]: Simplify 1 into 1
12.906 * [backup-simplify]: Simplify (/ 1 1) into 1
12.906 * [taylor]: Taking taylor expansion of (/ 1 lambda2) in lambda1
12.906 * [taylor]: Taking taylor expansion of lambda2 in lambda1
12.906 * [backup-simplify]: Simplify lambda2 into lambda2
12.906 * [backup-simplify]: Simplify (/ 1 lambda2) into (/ 1 lambda2)
12.906 * [taylor]: Taking taylor expansion of (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) in lambda1
12.906 * [taylor]: Taking taylor expansion of (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) in lambda1
12.906 * [taylor]: Taking taylor expansion of (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))) in lambda1
12.906 * [taylor]: Taking taylor expansion of 0.5 in lambda1
12.906 * [backup-simplify]: Simplify 0.5 into 0.5
12.906 * [taylor]: Taking taylor expansion of (+ (/ 1 phi1) (/ 1 phi2)) in lambda1
12.907 * [taylor]: Taking taylor expansion of (/ 1 phi1) in lambda1
12.907 * [taylor]: Taking taylor expansion of phi1 in lambda1
12.907 * [backup-simplify]: Simplify phi1 into phi1
12.907 * [backup-simplify]: Simplify (/ 1 phi1) into (/ 1 phi1)
12.907 * [taylor]: Taking taylor expansion of (/ 1 phi2) in lambda1
12.907 * [taylor]: Taking taylor expansion of phi2 in lambda1
12.907 * [backup-simplify]: Simplify phi2 into phi2
12.907 * [backup-simplify]: Simplify (/ 1 phi2) into (/ 1 phi2)
12.907 * [backup-simplify]: Simplify (+ (/ 1 phi1) (/ 1 phi2)) into (+ (/ 1 phi1) (/ 1 phi2))
12.907 * [backup-simplify]: Simplify (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))) into (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))
12.907 * [backup-simplify]: Simplify (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) into (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))
12.907 * [backup-simplify]: Simplify (sin (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) into (sin (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))
12.908 * [backup-simplify]: Simplify (* (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 1) into (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))
12.908 * [backup-simplify]: Simplify (* (sin (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) into 0
12.908 * [backup-simplify]: Simplify (- 0) into 0
12.909 * [backup-simplify]: Simplify (+ (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) into (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))
12.909 * [taylor]: Taking taylor expansion of (* (- (/ 1 lambda1) (/ 1 lambda2)) (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) in phi2
12.909 * [taylor]: Taking taylor expansion of (- (/ 1 lambda1) (/ 1 lambda2)) in phi2
12.909 * [taylor]: Taking taylor expansion of (/ 1 lambda1) in phi2
12.909 * [taylor]: Taking taylor expansion of lambda1 in phi2
12.909 * [backup-simplify]: Simplify lambda1 into lambda1
12.909 * [backup-simplify]: Simplify (/ 1 lambda1) into (/ 1 lambda1)
12.909 * [taylor]: Taking taylor expansion of (/ 1 lambda2) in phi2
12.909 * [taylor]: Taking taylor expansion of lambda2 in phi2
12.909 * [backup-simplify]: Simplify lambda2 into lambda2
12.909 * [backup-simplify]: Simplify (/ 1 lambda2) into (/ 1 lambda2)
12.909 * [taylor]: Taking taylor expansion of (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) in phi2
12.909 * [taylor]: Taking taylor expansion of (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) in phi2
12.909 * [taylor]: Taking taylor expansion of (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))) in phi2
12.909 * [taylor]: Taking taylor expansion of 0.5 in phi2
12.909 * [backup-simplify]: Simplify 0.5 into 0.5
12.909 * [taylor]: Taking taylor expansion of (+ (/ 1 phi1) (/ 1 phi2)) in phi2
12.909 * [taylor]: Taking taylor expansion of (/ 1 phi1) in phi2
12.909 * [taylor]: Taking taylor expansion of phi1 in phi2
12.909 * [backup-simplify]: Simplify phi1 into phi1
12.909 * [backup-simplify]: Simplify (/ 1 phi1) into (/ 1 phi1)
12.909 * [taylor]: Taking taylor expansion of (/ 1 phi2) in phi2
12.909 * [taylor]: Taking taylor expansion of phi2 in phi2
12.909 * [backup-simplify]: Simplify 0 into 0
12.909 * [backup-simplify]: Simplify 1 into 1
12.910 * [backup-simplify]: Simplify (/ 1 1) into 1
12.910 * [backup-simplify]: Simplify (+ 0 1) into 1
12.911 * [backup-simplify]: Simplify (* 0.5 1) into 0.5
12.911 * [backup-simplify]: Simplify (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) into (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))
12.911 * [taylor]: Taking taylor expansion of (* (- (/ 1 lambda1) (/ 1 lambda2)) (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) in phi1
12.911 * [taylor]: Taking taylor expansion of (- (/ 1 lambda1) (/ 1 lambda2)) in phi1
12.911 * [taylor]: Taking taylor expansion of (/ 1 lambda1) in phi1
12.911 * [taylor]: Taking taylor expansion of lambda1 in phi1
12.911 * [backup-simplify]: Simplify lambda1 into lambda1
12.911 * [backup-simplify]: Simplify (/ 1 lambda1) into (/ 1 lambda1)
12.911 * [taylor]: Taking taylor expansion of (/ 1 lambda2) in phi1
12.911 * [taylor]: Taking taylor expansion of lambda2 in phi1
12.911 * [backup-simplify]: Simplify lambda2 into lambda2
12.911 * [backup-simplify]: Simplify (/ 1 lambda2) into (/ 1 lambda2)
12.911 * [taylor]: Taking taylor expansion of (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) in phi1
12.911 * [taylor]: Taking taylor expansion of (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) in phi1
12.911 * [taylor]: Taking taylor expansion of (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))) in phi1
12.911 * [taylor]: Taking taylor expansion of 0.5 in phi1
12.911 * [backup-simplify]: Simplify 0.5 into 0.5
12.911 * [taylor]: Taking taylor expansion of (+ (/ 1 phi1) (/ 1 phi2)) in phi1
12.911 * [taylor]: Taking taylor expansion of (/ 1 phi1) in phi1
12.911 * [taylor]: Taking taylor expansion of phi1 in phi1
12.911 * [backup-simplify]: Simplify 0 into 0
12.911 * [backup-simplify]: Simplify 1 into 1
12.912 * [backup-simplify]: Simplify (/ 1 1) into 1
12.912 * [taylor]: Taking taylor expansion of (/ 1 phi2) in phi1
12.912 * [taylor]: Taking taylor expansion of phi2 in phi1
12.912 * [backup-simplify]: Simplify phi2 into phi2
12.912 * [backup-simplify]: Simplify (/ 1 phi2) into (/ 1 phi2)
12.912 * [backup-simplify]: Simplify (+ 1 0) into 1
12.913 * [backup-simplify]: Simplify (* 0.5 1) into 0.5
12.913 * [backup-simplify]: Simplify (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) into (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))
12.913 * [taylor]: Taking taylor expansion of (* (- (/ 1 lambda1) (/ 1 lambda2)) (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) in phi1
12.913 * [taylor]: Taking taylor expansion of (- (/ 1 lambda1) (/ 1 lambda2)) in phi1
12.913 * [taylor]: Taking taylor expansion of (/ 1 lambda1) in phi1
12.913 * [taylor]: Taking taylor expansion of lambda1 in phi1
12.913 * [backup-simplify]: Simplify lambda1 into lambda1
12.913 * [backup-simplify]: Simplify (/ 1 lambda1) into (/ 1 lambda1)
12.913 * [taylor]: Taking taylor expansion of (/ 1 lambda2) in phi1
12.913 * [taylor]: Taking taylor expansion of lambda2 in phi1
12.913 * [backup-simplify]: Simplify lambda2 into lambda2
12.913 * [backup-simplify]: Simplify (/ 1 lambda2) into (/ 1 lambda2)
12.913 * [taylor]: Taking taylor expansion of (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) in phi1
12.914 * [taylor]: Taking taylor expansion of (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) in phi1
12.914 * [taylor]: Taking taylor expansion of (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))) in phi1
12.914 * [taylor]: Taking taylor expansion of 0.5 in phi1
12.914 * [backup-simplify]: Simplify 0.5 into 0.5
12.914 * [taylor]: Taking taylor expansion of (+ (/ 1 phi1) (/ 1 phi2)) in phi1
12.914 * [taylor]: Taking taylor expansion of (/ 1 phi1) in phi1
12.914 * [taylor]: Taking taylor expansion of phi1 in phi1
12.914 * [backup-simplify]: Simplify 0 into 0
12.914 * [backup-simplify]: Simplify 1 into 1
12.914 * [backup-simplify]: Simplify (/ 1 1) into 1
12.914 * [taylor]: Taking taylor expansion of (/ 1 phi2) in phi1
12.914 * [taylor]: Taking taylor expansion of phi2 in phi1
12.914 * [backup-simplify]: Simplify phi2 into phi2
12.914 * [backup-simplify]: Simplify (/ 1 phi2) into (/ 1 phi2)
12.915 * [backup-simplify]: Simplify (+ 1 0) into 1
12.915 * [backup-simplify]: Simplify (* 0.5 1) into 0.5
12.915 * [backup-simplify]: Simplify (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) into (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))
12.916 * [backup-simplify]: Simplify (- (/ 1 lambda2)) into (- (/ 1 lambda2))
12.916 * [backup-simplify]: Simplify (+ (/ 1 lambda1) (- (/ 1 lambda2))) into (- (/ 1 lambda1) (/ 1 lambda2))
12.916 * [backup-simplify]: Simplify (* (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))) into (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)
12.917 * [backup-simplify]: Simplify (* (- (/ 1 lambda1) (/ 1 lambda2)) (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) into (* (- (/ 1 lambda1) (/ 1 lambda2)) (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2))
12.917 * [taylor]: Taking taylor expansion of (* (- (/ 1 lambda1) (/ 1 lambda2)) (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) in phi2
12.917 * [taylor]: Taking taylor expansion of (- (/ 1 lambda1) (/ 1 lambda2)) in phi2
12.917 * [taylor]: Taking taylor expansion of (/ 1 lambda1) in phi2
12.917 * [taylor]: Taking taylor expansion of lambda1 in phi2
12.917 * [backup-simplify]: Simplify lambda1 into lambda1
12.917 * [backup-simplify]: Simplify (/ 1 lambda1) into (/ 1 lambda1)
12.917 * [taylor]: Taking taylor expansion of (/ 1 lambda2) in phi2
12.917 * [taylor]: Taking taylor expansion of lambda2 in phi2
12.917 * [backup-simplify]: Simplify lambda2 into lambda2
12.917 * [backup-simplify]: Simplify (/ 1 lambda2) into (/ 1 lambda2)
12.917 * [taylor]: Taking taylor expansion of (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) in phi2
12.917 * [taylor]: Taking taylor expansion of (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) in phi2
12.917 * [taylor]: Taking taylor expansion of (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))) in phi2
12.917 * [taylor]: Taking taylor expansion of 0.5 in phi2
12.917 * [backup-simplify]: Simplify 0.5 into 0.5
12.917 * [taylor]: Taking taylor expansion of (+ (/ 1 phi1) (/ 1 phi2)) in phi2
12.917 * [taylor]: Taking taylor expansion of (/ 1 phi1) in phi2
12.918 * [taylor]: Taking taylor expansion of phi1 in phi2
12.918 * [backup-simplify]: Simplify phi1 into phi1
12.918 * [backup-simplify]: Simplify (/ 1 phi1) into (/ 1 phi1)
12.918 * [taylor]: Taking taylor expansion of (/ 1 phi2) in phi2
12.918 * [taylor]: Taking taylor expansion of phi2 in phi2
12.918 * [backup-simplify]: Simplify 0 into 0
12.918 * [backup-simplify]: Simplify 1 into 1
12.918 * [backup-simplify]: Simplify (/ 1 1) into 1
12.919 * [backup-simplify]: Simplify (+ 0 1) into 1
12.919 * [backup-simplify]: Simplify (* 0.5 1) into 0.5
12.919 * [backup-simplify]: Simplify (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) into (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))
12.919 * [backup-simplify]: Simplify (- (/ 1 lambda2)) into (- (/ 1 lambda2))
12.919 * [backup-simplify]: Simplify (+ (/ 1 lambda1) (- (/ 1 lambda2))) into (- (/ 1 lambda1) (/ 1 lambda2))
12.920 * [backup-simplify]: Simplify (* (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))) into (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)
12.920 * [backup-simplify]: Simplify (* (- (/ 1 lambda1) (/ 1 lambda2)) (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) into (* (- (/ 1 lambda1) (/ 1 lambda2)) (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2))
12.920 * [taylor]: Taking taylor expansion of (* (- (/ 1 lambda1) (/ 1 lambda2)) (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) in lambda1
12.920 * [taylor]: Taking taylor expansion of (- (/ 1 lambda1) (/ 1 lambda2)) in lambda1
12.920 * [taylor]: Taking taylor expansion of (/ 1 lambda1) in lambda1
12.920 * [taylor]: Taking taylor expansion of lambda1 in lambda1
12.920 * [backup-simplify]: Simplify 0 into 0
12.920 * [backup-simplify]: Simplify 1 into 1
12.921 * [backup-simplify]: Simplify (/ 1 1) into 1
12.921 * [taylor]: Taking taylor expansion of (/ 1 lambda2) in lambda1
12.921 * [taylor]: Taking taylor expansion of lambda2 in lambda1
12.921 * [backup-simplify]: Simplify lambda2 into lambda2
12.921 * [backup-simplify]: Simplify (/ 1 lambda2) into (/ 1 lambda2)
12.921 * [taylor]: Taking taylor expansion of (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) in lambda1
12.921 * [taylor]: Taking taylor expansion of (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) in lambda1
12.921 * [taylor]: Taking taylor expansion of (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))) in lambda1
12.921 * [taylor]: Taking taylor expansion of 0.5 in lambda1
12.921 * [backup-simplify]: Simplify 0.5 into 0.5
12.921 * [taylor]: Taking taylor expansion of (+ (/ 1 phi1) (/ 1 phi2)) in lambda1
12.921 * [taylor]: Taking taylor expansion of (/ 1 phi1) in lambda1
12.921 * [taylor]: Taking taylor expansion of phi1 in lambda1
12.921 * [backup-simplify]: Simplify phi1 into phi1
12.921 * [backup-simplify]: Simplify (/ 1 phi1) into (/ 1 phi1)
12.921 * [taylor]: Taking taylor expansion of (/ 1 phi2) in lambda1
12.921 * [taylor]: Taking taylor expansion of phi2 in lambda1
12.921 * [backup-simplify]: Simplify phi2 into phi2
12.921 * [backup-simplify]: Simplify (/ 1 phi2) into (/ 1 phi2)
12.922 * [backup-simplify]: Simplify (+ (/ 1 phi1) (/ 1 phi2)) into (+ (/ 1 phi1) (/ 1 phi2))
12.922 * [backup-simplify]: Simplify (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))) into (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))
12.922 * [backup-simplify]: Simplify (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) into (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))
12.922 * [backup-simplify]: Simplify (sin (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) into (sin (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))
12.922 * [backup-simplify]: Simplify (* (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 1) into (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))
12.922 * [backup-simplify]: Simplify (* (sin (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) into 0
12.923 * [backup-simplify]: Simplify (- 0) into 0
12.923 * [backup-simplify]: Simplify (+ (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) into (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))
12.924 * [backup-simplify]: Simplify (+ 1 0) into 1
12.924 * [backup-simplify]: Simplify (* (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))) into (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)
12.924 * [backup-simplify]: Simplify (* 1 (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) into (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)
12.924 * [taylor]: Taking taylor expansion of (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) in lambda2
12.924 * [taylor]: Taking taylor expansion of (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) in lambda2
12.924 * [taylor]: Taking taylor expansion of (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))) in lambda2
12.924 * [taylor]: Taking taylor expansion of 0.5 in lambda2
12.925 * [backup-simplify]: Simplify 0.5 into 0.5
12.925 * [taylor]: Taking taylor expansion of (+ (/ 1 phi1) (/ 1 phi2)) in lambda2
12.925 * [taylor]: Taking taylor expansion of (/ 1 phi1) in lambda2
12.925 * [taylor]: Taking taylor expansion of phi1 in lambda2
12.925 * [backup-simplify]: Simplify phi1 into phi1
12.925 * [backup-simplify]: Simplify (/ 1 phi1) into (/ 1 phi1)
12.925 * [taylor]: Taking taylor expansion of (/ 1 phi2) in lambda2
12.925 * [taylor]: Taking taylor expansion of phi2 in lambda2
12.925 * [backup-simplify]: Simplify phi2 into phi2
12.925 * [backup-simplify]: Simplify (/ 1 phi2) into (/ 1 phi2)
12.925 * [backup-simplify]: Simplify (+ (/ 1 phi1) (/ 1 phi2)) into (+ (/ 1 phi1) (/ 1 phi2))
12.925 * [backup-simplify]: Simplify (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))) into (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))
12.925 * [backup-simplify]: Simplify (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) into (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))
12.926 * [backup-simplify]: Simplify (sin (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) into (sin (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))
12.926 * [backup-simplify]: Simplify (* (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 1) into (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))
12.926 * [backup-simplify]: Simplify (* (sin (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) into 0
12.926 * [backup-simplify]: Simplify (- 0) into 0
12.927 * [backup-simplify]: Simplify (+ (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) into (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))
12.927 * [backup-simplify]: Simplify (+ (* (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) (* 0 (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))))) into 0
12.927 * [backup-simplify]: Simplify (- (+ (* (/ 1 lambda1) (/ 0 lambda1)))) into 0
12.927 * [backup-simplify]: Simplify (- (+ (* (/ 1 lambda2) (/ 0 lambda2)))) into 0
12.928 * [backup-simplify]: Simplify (- 0) into 0
12.928 * [backup-simplify]: Simplify (+ 0 0) into 0
12.929 * [backup-simplify]: Simplify (+ (* (- (/ 1 lambda1) (/ 1 lambda2)) 0) (* 0 (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2))) into 0
12.929 * [taylor]: Taking taylor expansion of 0 in phi2
12.929 * [backup-simplify]: Simplify 0 into 0
12.929 * [taylor]: Taking taylor expansion of 0 in lambda1
12.929 * [backup-simplify]: Simplify 0 into 0
12.929 * [backup-simplify]: Simplify (+ (* (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) (* 0 (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))))) into 0
12.929 * [backup-simplify]: Simplify (- (+ (* (/ 1 lambda1) (/ 0 lambda1)))) into 0
12.929 * [backup-simplify]: Simplify (- (+ (* (/ 1 lambda2) (/ 0 lambda2)))) into 0
12.930 * [backup-simplify]: Simplify (- 0) into 0
12.930 * [backup-simplify]: Simplify (+ 0 0) into 0
12.931 * [backup-simplify]: Simplify (+ (* (- (/ 1 lambda1) (/ 1 lambda2)) 0) (* 0 (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2))) into 0
12.931 * [taylor]: Taking taylor expansion of 0 in lambda1
12.931 * [backup-simplify]: Simplify 0 into 0
12.931 * [backup-simplify]: Simplify (+ 0) into 0
12.932 * [backup-simplify]: Simplify (+ (* (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) (* 0 1)) into 0
12.932 * [backup-simplify]: Simplify (- (+ (* (/ 1 phi1) (/ 0 phi1)))) into 0
12.932 * [backup-simplify]: Simplify (- (+ (* (/ 1 phi2) (/ 0 phi2)))) into 0
12.933 * [backup-simplify]: Simplify (+ 0 0) into 0
12.933 * [backup-simplify]: Simplify (+ (* 0.5 0) (* 0 (+ (/ 1 phi1) (/ 1 phi2)))) into 0
12.934 * [backup-simplify]: Simplify (+ (* 1 (/ (pow 0 1) 1))) into 0
12.935 * [backup-simplify]: Simplify (+ (* (sin (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) (* 0 0)) into 0
12.935 * [backup-simplify]: Simplify (- 0) into 0
12.935 * [backup-simplify]: Simplify (+ 0 0) into 0
12.936 * [backup-simplify]: Simplify (+ (* (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) (* 0 (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))))) into 0
12.937 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
12.937 * [backup-simplify]: Simplify (- (/ 1 lambda2)) into (- (/ 1 lambda2))
12.937 * [backup-simplify]: Simplify (+ 0 (- (/ 1 lambda2))) into (- (/ 1 lambda2))
12.938 * [backup-simplify]: Simplify (+ (* 1 0) (* (- (/ 1 lambda2)) (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2))) into (- (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) lambda2))
12.938 * [taylor]: Taking taylor expansion of (- (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) lambda2)) in lambda2
12.938 * [taylor]: Taking taylor expansion of (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) lambda2) in lambda2
12.938 * [taylor]: Taking taylor expansion of (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) in lambda2
12.938 * [taylor]: Taking taylor expansion of (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) in lambda2
12.938 * [taylor]: Taking taylor expansion of (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))) in lambda2
12.938 * [taylor]: Taking taylor expansion of 0.5 in lambda2
12.938 * [backup-simplify]: Simplify 0.5 into 0.5
12.938 * [taylor]: Taking taylor expansion of (+ (/ 1 phi1) (/ 1 phi2)) in lambda2
12.938 * [taylor]: Taking taylor expansion of (/ 1 phi1) in lambda2
12.938 * [taylor]: Taking taylor expansion of phi1 in lambda2
12.938 * [backup-simplify]: Simplify phi1 into phi1
12.938 * [backup-simplify]: Simplify (/ 1 phi1) into (/ 1 phi1)
12.938 * [taylor]: Taking taylor expansion of (/ 1 phi2) in lambda2
12.938 * [taylor]: Taking taylor expansion of phi2 in lambda2
12.938 * [backup-simplify]: Simplify phi2 into phi2
12.938 * [backup-simplify]: Simplify (/ 1 phi2) into (/ 1 phi2)
12.938 * [backup-simplify]: Simplify (+ (/ 1 phi1) (/ 1 phi2)) into (+ (/ 1 phi1) (/ 1 phi2))
12.939 * [backup-simplify]: Simplify (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))) into (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))
12.939 * [backup-simplify]: Simplify (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) into (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))
12.939 * [backup-simplify]: Simplify (sin (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) into (sin (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))
12.939 * [backup-simplify]: Simplify (* (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 1) into (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))
12.939 * [backup-simplify]: Simplify (* (sin (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) into 0
12.940 * [backup-simplify]: Simplify (- 0) into 0
12.940 * [backup-simplify]: Simplify (+ (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) into (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))
12.940 * [taylor]: Taking taylor expansion of lambda2 in lambda2
12.940 * [backup-simplify]: Simplify 0 into 0
12.940 * [backup-simplify]: Simplify 1 into 1
12.941 * [backup-simplify]: Simplify (* (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))) into (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)
12.941 * [backup-simplify]: Simplify (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) 1) into (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)
12.941 * [backup-simplify]: Simplify (- (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) into (- (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2))
12.942 * [backup-simplify]: Simplify (- (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) into (- (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2))
12.942 * [backup-simplify]: Simplify (* (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))) into (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)
12.943 * [backup-simplify]: Simplify (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) into (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)
12.944 * [backup-simplify]: Simplify (+ (* (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) (+ (* 0 0) (* 0 (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))))) into 0
12.944 * [backup-simplify]: Simplify (- (+ (* (/ 1 lambda1) (/ 0 lambda1)) (* 0 (/ 0 lambda1)))) into 0
12.944 * [backup-simplify]: Simplify (- (+ (* (/ 1 lambda2) (/ 0 lambda2)) (* 0 (/ 0 lambda2)))) into 0
12.945 * [backup-simplify]: Simplify (- 0) into 0
12.945 * [backup-simplify]: Simplify (+ 0 0) into 0
12.946 * [backup-simplify]: Simplify (+ (* (- (/ 1 lambda1) (/ 1 lambda2)) 0) (+ (* 0 0) (* 0 (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)))) into 0
12.946 * [taylor]: Taking taylor expansion of 0 in phi2
12.946 * [backup-simplify]: Simplify 0 into 0
12.946 * [taylor]: Taking taylor expansion of 0 in lambda1
12.946 * [backup-simplify]: Simplify 0 into 0
12.946 * [taylor]: Taking taylor expansion of 0 in lambda1
12.946 * [backup-simplify]: Simplify 0 into 0
12.947 * [backup-simplify]: Simplify (+ (* (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) (+ (* 0 0) (* 0 (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))))) into 0
12.947 * [backup-simplify]: Simplify (- (+ (* (/ 1 lambda1) (/ 0 lambda1)) (* 0 (/ 0 lambda1)))) into 0
12.947 * [backup-simplify]: Simplify (- (+ (* (/ 1 lambda2) (/ 0 lambda2)) (* 0 (/ 0 lambda2)))) into 0
12.948 * [backup-simplify]: Simplify (- 0) into 0
12.948 * [backup-simplify]: Simplify (+ 0 0) into 0
12.949 * [backup-simplify]: Simplify (+ (* (- (/ 1 lambda1) (/ 1 lambda2)) 0) (+ (* 0 0) (* 0 (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)))) into 0
12.949 * [taylor]: Taking taylor expansion of 0 in lambda1
12.949 * [backup-simplify]: Simplify 0 into 0
12.949 * [taylor]: Taking taylor expansion of 0 in lambda2
12.949 * [backup-simplify]: Simplify 0 into 0
12.949 * [taylor]: Taking taylor expansion of 0 in lambda2
12.949 * [backup-simplify]: Simplify 0 into 0
12.950 * [backup-simplify]: Simplify (+ (* -1 (/ (pow 0 2) 2)) 0) into 0
12.951 * [backup-simplify]: Simplify (+ (* (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) (+ (* 0 0) (* 0 1))) into 0
12.951 * [backup-simplify]: Simplify (- (+ (* (/ 1 phi1) (/ 0 phi1)) (* 0 (/ 0 phi1)))) into 0
12.951 * [backup-simplify]: Simplify (- (+ (* (/ 1 phi2) (/ 0 phi2)) (* 0 (/ 0 phi2)))) into 0
12.952 * [backup-simplify]: Simplify (+ 0 0) into 0
12.953 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (* 0 (+ (/ 1 phi1) (/ 1 phi2))))) into 0
12.954 * [backup-simplify]: Simplify (+ 0 (* 1 (/ (pow 0 1) 1))) into 0
12.954 * [backup-simplify]: Simplify (+ (* (sin (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) (+ (* 0 0) (* 0 0))) into 0
12.955 * [backup-simplify]: Simplify (- 0) into 0
12.955 * [backup-simplify]: Simplify (+ 0 0) into 0
12.956 * [backup-simplify]: Simplify (+ (* (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) (+ (* 0 0) (* 0 (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))))) into 0
12.957 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
12.957 * [backup-simplify]: Simplify (- (+ (* (/ 1 lambda2) (/ 0 lambda2)))) into 0
12.957 * [backup-simplify]: Simplify (- 0) into 0
12.958 * [backup-simplify]: Simplify (+ 0 0) into 0
12.959 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* (- (/ 1 lambda2)) 0) (* 0 (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)))) into 0
12.959 * [taylor]: Taking taylor expansion of 0 in lambda2
12.959 * [backup-simplify]: Simplify 0 into 0
12.959 * [backup-simplify]: Simplify (+ 0) into 0
12.960 * [backup-simplify]: Simplify (+ (* (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) (* 0 1)) into 0
12.960 * [backup-simplify]: Simplify (- (+ (* (/ 1 phi1) (/ 0 phi1)))) into 0
12.960 * [backup-simplify]: Simplify (- (+ (* (/ 1 phi2) (/ 0 phi2)))) into 0
12.960 * [backup-simplify]: Simplify (+ 0 0) into 0
12.961 * [backup-simplify]: Simplify (+ (* 0.5 0) (* 0 (+ (/ 1 phi1) (/ 1 phi2)))) into 0
12.962 * [backup-simplify]: Simplify (+ (* 1 (/ (pow 0 1) 1))) into 0
12.962 * [backup-simplify]: Simplify (+ (* (sin (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) (* 0 0)) into 0
12.963 * [backup-simplify]: Simplify (- 0) into 0
12.963 * [backup-simplify]: Simplify (+ 0 0) into 0
12.963 * [backup-simplify]: Simplify (+ (* (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) (* 0 (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))))) into 0
12.965 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (/ 0 1)))) into 0
12.965 * [backup-simplify]: Simplify (- 0) into 0
12.965 * [backup-simplify]: Simplify 0 into 0
12.965 * [backup-simplify]: Simplify (+ 0) into 0
12.966 * [backup-simplify]: Simplify (+ (* (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) (* 0 1)) into 0
12.966 * [backup-simplify]: Simplify (- (+ (* (/ 1 phi1) (/ 0 phi1)))) into 0
12.966 * [backup-simplify]: Simplify (- (+ (* (/ 1 phi2) (/ 0 phi2)))) into 0
12.967 * [backup-simplify]: Simplify (+ 0 0) into 0
12.967 * [backup-simplify]: Simplify (+ (* 0.5 0) (* 0 (+ (/ 1 phi1) (/ 1 phi2)))) into 0
12.968 * [backup-simplify]: Simplify (+ (* 1 (/ (pow 0 1) 1))) into 0
12.969 * [backup-simplify]: Simplify (+ (* (sin (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) (* 0 0)) into 0
12.969 * [backup-simplify]: Simplify (- 0) into 0
12.970 * [backup-simplify]: Simplify (+ 0 0) into 0
12.970 * [backup-simplify]: Simplify (+ (* (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) (* 0 (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))))) into 0
12.970 * [backup-simplify]: Simplify 0 into 0
12.971 * [backup-simplify]: Simplify (+ (* (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) (+ (* 0 0) (+ (* 0 0) (* 0 (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))))))) into 0
12.972 * [backup-simplify]: Simplify (- (+ (* (/ 1 lambda1) (/ 0 lambda1)) (* 0 (/ 0 lambda1)) (* 0 (/ 0 lambda1)))) into 0
12.972 * [backup-simplify]: Simplify (- (+ (* (/ 1 lambda2) (/ 0 lambda2)) (* 0 (/ 0 lambda2)) (* 0 (/ 0 lambda2)))) into 0
12.972 * [backup-simplify]: Simplify (- 0) into 0
12.979 * [backup-simplify]: Simplify (+ 0 0) into 0
12.982 * [backup-simplify]: Simplify (+ (* (- (/ 1 lambda1) (/ 1 lambda2)) 0) (+ (* 0 0) (+ (* 0 0) (* 0 (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2))))) into 0
12.982 * [taylor]: Taking taylor expansion of 0 in phi2
12.982 * [backup-simplify]: Simplify 0 into 0
12.982 * [taylor]: Taking taylor expansion of 0 in lambda1
12.982 * [backup-simplify]: Simplify 0 into 0
12.982 * [taylor]: Taking taylor expansion of 0 in lambda1
12.982 * [backup-simplify]: Simplify 0 into 0
12.982 * [taylor]: Taking taylor expansion of 0 in lambda1
12.982 * [backup-simplify]: Simplify 0 into 0
12.983 * [backup-simplify]: Simplify (+ (* (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) (+ (* 0 0) (+ (* 0 0) (* 0 (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))))))) into 0
12.983 * [backup-simplify]: Simplify (- (+ (* (/ 1 lambda1) (/ 0 lambda1)) (* 0 (/ 0 lambda1)) (* 0 (/ 0 lambda1)))) into 0
12.984 * [backup-simplify]: Simplify (- (+ (* (/ 1 lambda2) (/ 0 lambda2)) (* 0 (/ 0 lambda2)) (* 0 (/ 0 lambda2)))) into 0
12.984 * [backup-simplify]: Simplify (- 0) into 0
12.984 * [backup-simplify]: Simplify (+ 0 0) into 0
12.986 * [backup-simplify]: Simplify (+ (* (- (/ 1 lambda1) (/ 1 lambda2)) 0) (+ (* 0 0) (+ (* 0 0) (* 0 (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2))))) into 0
12.986 * [taylor]: Taking taylor expansion of 0 in lambda1
12.986 * [backup-simplify]: Simplify 0 into 0
12.986 * [taylor]: Taking taylor expansion of 0 in lambda2
12.986 * [backup-simplify]: Simplify 0 into 0
12.986 * [taylor]: Taking taylor expansion of 0 in lambda2
12.986 * [backup-simplify]: Simplify 0 into 0
12.986 * [taylor]: Taking taylor expansion of 0 in lambda2
12.986 * [backup-simplify]: Simplify 0 into 0
12.986 * [taylor]: Taking taylor expansion of 0 in lambda2
12.986 * [backup-simplify]: Simplify 0 into 0
12.986 * [taylor]: Taking taylor expansion of 0 in lambda2
12.986 * [backup-simplify]: Simplify 0 into 0
12.987 * [backup-simplify]: Simplify (+ 0 (* -1 (/ (pow 0 1) 1) (/ (pow 0 1) 1)) 0) into 0
12.988 * [backup-simplify]: Simplify (+ (* (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0
12.989 * [backup-simplify]: Simplify (- (+ (* (/ 1 phi1) (/ 0 phi1)) (* 0 (/ 0 phi1)) (* 0 (/ 0 phi1)))) into 0
12.989 * [backup-simplify]: Simplify (- (+ (* (/ 1 phi2) (/ 0 phi2)) (* 0 (/ 0 phi2)) (* 0 (/ 0 phi2)))) into 0
12.989 * [backup-simplify]: Simplify (+ 0 0) into 0
12.991 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (+ (* 0 0) (* 0 (+ (/ 1 phi1) (/ 1 phi2)))))) into 0
12.993 * [backup-simplify]: Simplify (+ (* -1 (/ (pow 0 3) 6)) 0 (* 1 (/ (pow 0 1) 1))) into 0
12.994 * [backup-simplify]: Simplify (+ (* (sin (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) (+ (* 0 0) (+ (* 0 0) (* 0 0)))) into 0
12.994 * [backup-simplify]: Simplify (- 0) into 0
12.994 * [backup-simplify]: Simplify (+ 0 0) into 0
12.995 * [backup-simplify]: Simplify (+ (* (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) (+ (* 0 0) (+ (* 0 0) (* 0 (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))))))) into 0
12.996 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
12.996 * [backup-simplify]: Simplify (- (+ (* (/ 1 lambda2) (/ 0 lambda2)) (* 0 (/ 0 lambda2)))) into 0
12.997 * [backup-simplify]: Simplify (- 0) into 0
12.997 * [backup-simplify]: Simplify (+ 0 0) into 0
12.998 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* (- (/ 1 lambda2)) 0) (+ (* 0 0) (* 0 (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2))))) into 0
12.998 * [taylor]: Taking taylor expansion of 0 in lambda2
12.998 * [backup-simplify]: Simplify 0 into 0
12.999 * [backup-simplify]: Simplify 0 into 0
12.999 * [backup-simplify]: Simplify 0 into 0
12.999 * [backup-simplify]: Simplify 0 into 0
13.000 * [backup-simplify]: Simplify (+ (* -1 (/ (pow 0 2) 2)) 0) into 0
13.000 * [backup-simplify]: Simplify (+ (* (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) (+ (* 0 0) (* 0 1))) into 0
13.001 * [backup-simplify]: Simplify (- (+ (* (/ 1 phi1) (/ 0 phi1)) (* 0 (/ 0 phi1)))) into 0
13.001 * [backup-simplify]: Simplify (- (+ (* (/ 1 phi2) (/ 0 phi2)) (* 0 (/ 0 phi2)))) into 0
13.001 * [backup-simplify]: Simplify (+ 0 0) into 0
13.002 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (* 0 (+ (/ 1 phi1) (/ 1 phi2))))) into 0
13.003 * [backup-simplify]: Simplify (+ 0 (* 1 (/ (pow 0 1) 1))) into 0
13.004 * [backup-simplify]: Simplify (+ (* (sin (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) (+ (* 0 0) (* 0 0))) into 0
13.004 * [backup-simplify]: Simplify (- 0) into 0
13.005 * [backup-simplify]: Simplify (+ 0 0) into 0
13.005 * [backup-simplify]: Simplify (+ (* (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) (+ (* 0 0) (* 0 (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))))) into 0
13.007 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (/ 0 1)) (* 0 (/ 0 1)))) into 0
13.007 * [backup-simplify]: Simplify (- 0) into 0
13.007 * [backup-simplify]: Simplify 0 into 0
13.009 * [backup-simplify]: Simplify (+ (* (pow (cos (* 0.5 (+ (/ 1 (/ 1 phi1)) (/ 1 (/ 1 phi2))))) 2) (* 1 (* (/ 1 (/ 1 lambda1)) (* 1 1)))) (* (- (pow (cos (* 0.5 (+ (/ 1 (/ 1 phi1)) (/ 1 (/ 1 phi2))))) 2)) (* (/ 1 (/ 1 lambda2)) (* 1 (* 1 1))))) into (- (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) lambda1) (* lambda2 (pow (cos (* 0.5 (+ phi2 phi1))) 2)))
13.012 * [backup-simplify]: Simplify (* (cos (/ (+ (/ 1 (- phi1)) (/ 1 (- phi2))) 2.0)) (* (- (/ 1 (- lambda1)) (/ 1 (- lambda2))) (cos (/ (+ (/ 1 (- phi1)) (/ 1 (- phi2))) 2.0)))) into (* (- (/ 1 lambda2) (/ 1 lambda1)) (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2))
13.012 * [approximate]: Taking taylor expansion of (* (- (/ 1 lambda2) (/ 1 lambda1)) (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) in (phi1 phi2 lambda1 lambda2) around 0
13.012 * [taylor]: Taking taylor expansion of (* (- (/ 1 lambda2) (/ 1 lambda1)) (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) in lambda2
13.012 * [taylor]: Taking taylor expansion of (- (/ 1 lambda2) (/ 1 lambda1)) in lambda2
13.012 * [taylor]: Taking taylor expansion of (/ 1 lambda2) in lambda2
13.012 * [taylor]: Taking taylor expansion of lambda2 in lambda2
13.012 * [backup-simplify]: Simplify 0 into 0
13.012 * [backup-simplify]: Simplify 1 into 1
13.012 * [backup-simplify]: Simplify (/ 1 1) into 1
13.012 * [taylor]: Taking taylor expansion of (/ 1 lambda1) in lambda2
13.012 * [taylor]: Taking taylor expansion of lambda1 in lambda2
13.012 * [backup-simplify]: Simplify lambda1 into lambda1
13.012 * [backup-simplify]: Simplify (/ 1 lambda1) into (/ 1 lambda1)
13.012 * [taylor]: Taking taylor expansion of (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) in lambda2
13.012 * [taylor]: Taking taylor expansion of (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) in lambda2
13.012 * [taylor]: Taking taylor expansion of (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))) in lambda2
13.012 * [taylor]: Taking taylor expansion of -0.5 in lambda2
13.012 * [backup-simplify]: Simplify -0.5 into -0.5
13.012 * [taylor]: Taking taylor expansion of (+ (/ 1 phi1) (/ 1 phi2)) in lambda2
13.012 * [taylor]: Taking taylor expansion of (/ 1 phi1) in lambda2
13.013 * [taylor]: Taking taylor expansion of phi1 in lambda2
13.013 * [backup-simplify]: Simplify phi1 into phi1
13.013 * [backup-simplify]: Simplify (/ 1 phi1) into (/ 1 phi1)
13.013 * [taylor]: Taking taylor expansion of (/ 1 phi2) in lambda2
13.013 * [taylor]: Taking taylor expansion of phi2 in lambda2
13.013 * [backup-simplify]: Simplify phi2 into phi2
13.013 * [backup-simplify]: Simplify (/ 1 phi2) into (/ 1 phi2)
13.013 * [backup-simplify]: Simplify (+ (/ 1 phi1) (/ 1 phi2)) into (+ (/ 1 phi1) (/ 1 phi2))
13.013 * [backup-simplify]: Simplify (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))) into (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))
13.013 * [backup-simplify]: Simplify (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) into (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))
13.013 * [backup-simplify]: Simplify (sin (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) into (sin (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))
13.013 * [backup-simplify]: Simplify (* (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 1) into (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))
13.013 * [backup-simplify]: Simplify (* (sin (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) into 0
13.014 * [backup-simplify]: Simplify (- 0) into 0
13.014 * [backup-simplify]: Simplify (+ (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) into (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))
13.014 * [taylor]: Taking taylor expansion of (* (- (/ 1 lambda2) (/ 1 lambda1)) (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) in lambda1
13.014 * [taylor]: Taking taylor expansion of (- (/ 1 lambda2) (/ 1 lambda1)) in lambda1
13.014 * [taylor]: Taking taylor expansion of (/ 1 lambda2) in lambda1
13.014 * [taylor]: Taking taylor expansion of lambda2 in lambda1
13.014 * [backup-simplify]: Simplify lambda2 into lambda2
13.014 * [backup-simplify]: Simplify (/ 1 lambda2) into (/ 1 lambda2)
13.014 * [taylor]: Taking taylor expansion of (/ 1 lambda1) in lambda1
13.014 * [taylor]: Taking taylor expansion of lambda1 in lambda1
13.014 * [backup-simplify]: Simplify 0 into 0
13.014 * [backup-simplify]: Simplify 1 into 1
13.014 * [backup-simplify]: Simplify (/ 1 1) into 1
13.014 * [taylor]: Taking taylor expansion of (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) in lambda1
13.014 * [taylor]: Taking taylor expansion of (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) in lambda1
13.014 * [taylor]: Taking taylor expansion of (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))) in lambda1
13.014 * [taylor]: Taking taylor expansion of -0.5 in lambda1
13.014 * [backup-simplify]: Simplify -0.5 into -0.5
13.014 * [taylor]: Taking taylor expansion of (+ (/ 1 phi1) (/ 1 phi2)) in lambda1
13.014 * [taylor]: Taking taylor expansion of (/ 1 phi1) in lambda1
13.014 * [taylor]: Taking taylor expansion of phi1 in lambda1
13.014 * [backup-simplify]: Simplify phi1 into phi1
13.015 * [backup-simplify]: Simplify (/ 1 phi1) into (/ 1 phi1)
13.015 * [taylor]: Taking taylor expansion of (/ 1 phi2) in lambda1
13.015 * [taylor]: Taking taylor expansion of phi2 in lambda1
13.015 * [backup-simplify]: Simplify phi2 into phi2
13.015 * [backup-simplify]: Simplify (/ 1 phi2) into (/ 1 phi2)
13.015 * [backup-simplify]: Simplify (+ (/ 1 phi1) (/ 1 phi2)) into (+ (/ 1 phi1) (/ 1 phi2))
13.015 * [backup-simplify]: Simplify (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))) into (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))
13.015 * [backup-simplify]: Simplify (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) into (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))
13.015 * [backup-simplify]: Simplify (sin (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) into (sin (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))
13.015 * [backup-simplify]: Simplify (* (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 1) into (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))
13.015 * [backup-simplify]: Simplify (* (sin (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) into 0
13.015 * [backup-simplify]: Simplify (- 0) into 0
13.016 * [backup-simplify]: Simplify (+ (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) into (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))
13.016 * [taylor]: Taking taylor expansion of (* (- (/ 1 lambda2) (/ 1 lambda1)) (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) in phi2
13.016 * [taylor]: Taking taylor expansion of (- (/ 1 lambda2) (/ 1 lambda1)) in phi2
13.016 * [taylor]: Taking taylor expansion of (/ 1 lambda2) in phi2
13.016 * [taylor]: Taking taylor expansion of lambda2 in phi2
13.016 * [backup-simplify]: Simplify lambda2 into lambda2
13.016 * [backup-simplify]: Simplify (/ 1 lambda2) into (/ 1 lambda2)
13.016 * [taylor]: Taking taylor expansion of (/ 1 lambda1) in phi2
13.016 * [taylor]: Taking taylor expansion of lambda1 in phi2
13.016 * [backup-simplify]: Simplify lambda1 into lambda1
13.016 * [backup-simplify]: Simplify (/ 1 lambda1) into (/ 1 lambda1)
13.016 * [taylor]: Taking taylor expansion of (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) in phi2
13.016 * [taylor]: Taking taylor expansion of (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) in phi2
13.016 * [taylor]: Taking taylor expansion of (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))) in phi2
13.016 * [taylor]: Taking taylor expansion of -0.5 in phi2
13.016 * [backup-simplify]: Simplify -0.5 into -0.5
13.016 * [taylor]: Taking taylor expansion of (+ (/ 1 phi1) (/ 1 phi2)) in phi2
13.016 * [taylor]: Taking taylor expansion of (/ 1 phi1) in phi2
13.016 * [taylor]: Taking taylor expansion of phi1 in phi2
13.016 * [backup-simplify]: Simplify phi1 into phi1
13.016 * [backup-simplify]: Simplify (/ 1 phi1) into (/ 1 phi1)
13.016 * [taylor]: Taking taylor expansion of (/ 1 phi2) in phi2
13.016 * [taylor]: Taking taylor expansion of phi2 in phi2
13.016 * [backup-simplify]: Simplify 0 into 0
13.016 * [backup-simplify]: Simplify 1 into 1
13.017 * [backup-simplify]: Simplify (/ 1 1) into 1
13.017 * [backup-simplify]: Simplify (+ 0 1) into 1
13.018 * [backup-simplify]: Simplify (* -0.5 1) into -0.5
13.018 * [backup-simplify]: Simplify (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) into (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))
13.018 * [taylor]: Taking taylor expansion of (* (- (/ 1 lambda2) (/ 1 lambda1)) (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) in phi1
13.018 * [taylor]: Taking taylor expansion of (- (/ 1 lambda2) (/ 1 lambda1)) in phi1
13.018 * [taylor]: Taking taylor expansion of (/ 1 lambda2) in phi1
13.018 * [taylor]: Taking taylor expansion of lambda2 in phi1
13.018 * [backup-simplify]: Simplify lambda2 into lambda2
13.018 * [backup-simplify]: Simplify (/ 1 lambda2) into (/ 1 lambda2)
13.018 * [taylor]: Taking taylor expansion of (/ 1 lambda1) in phi1
13.018 * [taylor]: Taking taylor expansion of lambda1 in phi1
13.018 * [backup-simplify]: Simplify lambda1 into lambda1
13.018 * [backup-simplify]: Simplify (/ 1 lambda1) into (/ 1 lambda1)
13.018 * [taylor]: Taking taylor expansion of (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) in phi1
13.018 * [taylor]: Taking taylor expansion of (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) in phi1
13.018 * [taylor]: Taking taylor expansion of (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))) in phi1
13.018 * [taylor]: Taking taylor expansion of -0.5 in phi1
13.018 * [backup-simplify]: Simplify -0.5 into -0.5
13.018 * [taylor]: Taking taylor expansion of (+ (/ 1 phi1) (/ 1 phi2)) in phi1
13.018 * [taylor]: Taking taylor expansion of (/ 1 phi1) in phi1
13.018 * [taylor]: Taking taylor expansion of phi1 in phi1
13.018 * [backup-simplify]: Simplify 0 into 0
13.019 * [backup-simplify]: Simplify 1 into 1
13.019 * [backup-simplify]: Simplify (/ 1 1) into 1
13.019 * [taylor]: Taking taylor expansion of (/ 1 phi2) in phi1
13.019 * [taylor]: Taking taylor expansion of phi2 in phi1
13.019 * [backup-simplify]: Simplify phi2 into phi2
13.019 * [backup-simplify]: Simplify (/ 1 phi2) into (/ 1 phi2)
13.020 * [backup-simplify]: Simplify (+ 1 0) into 1
13.020 * [backup-simplify]: Simplify (* -0.5 1) into -0.5
13.021 * [backup-simplify]: Simplify (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) into (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))
13.021 * [taylor]: Taking taylor expansion of (* (- (/ 1 lambda2) (/ 1 lambda1)) (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) in phi1
13.021 * [taylor]: Taking taylor expansion of (- (/ 1 lambda2) (/ 1 lambda1)) in phi1
13.021 * [taylor]: Taking taylor expansion of (/ 1 lambda2) in phi1
13.021 * [taylor]: Taking taylor expansion of lambda2 in phi1
13.021 * [backup-simplify]: Simplify lambda2 into lambda2
13.021 * [backup-simplify]: Simplify (/ 1 lambda2) into (/ 1 lambda2)
13.021 * [taylor]: Taking taylor expansion of (/ 1 lambda1) in phi1
13.021 * [taylor]: Taking taylor expansion of lambda1 in phi1
13.021 * [backup-simplify]: Simplify lambda1 into lambda1
13.021 * [backup-simplify]: Simplify (/ 1 lambda1) into (/ 1 lambda1)
13.021 * [taylor]: Taking taylor expansion of (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) in phi1
13.021 * [taylor]: Taking taylor expansion of (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) in phi1
13.021 * [taylor]: Taking taylor expansion of (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))) in phi1
13.021 * [taylor]: Taking taylor expansion of -0.5 in phi1
13.021 * [backup-simplify]: Simplify -0.5 into -0.5
13.021 * [taylor]: Taking taylor expansion of (+ (/ 1 phi1) (/ 1 phi2)) in phi1
13.021 * [taylor]: Taking taylor expansion of (/ 1 phi1) in phi1
13.021 * [taylor]: Taking taylor expansion of phi1 in phi1
13.021 * [backup-simplify]: Simplify 0 into 0
13.021 * [backup-simplify]: Simplify 1 into 1
13.022 * [backup-simplify]: Simplify (/ 1 1) into 1
13.022 * [taylor]: Taking taylor expansion of (/ 1 phi2) in phi1
13.022 * [taylor]: Taking taylor expansion of phi2 in phi1
13.022 * [backup-simplify]: Simplify phi2 into phi2
13.022 * [backup-simplify]: Simplify (/ 1 phi2) into (/ 1 phi2)
13.022 * [backup-simplify]: Simplify (+ 1 0) into 1
13.023 * [backup-simplify]: Simplify (* -0.5 1) into -0.5
13.023 * [backup-simplify]: Simplify (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) into (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))
13.023 * [backup-simplify]: Simplify (- (/ 1 lambda1)) into (- (/ 1 lambda1))
13.023 * [backup-simplify]: Simplify (+ (/ 1 lambda2) (- (/ 1 lambda1))) into (- (/ 1 lambda2) (/ 1 lambda1))
13.024 * [backup-simplify]: Simplify (* (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))) into (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)
13.024 * [backup-simplify]: Simplify (* (- (/ 1 lambda2) (/ 1 lambda1)) (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) into (* (- (/ 1 lambda2) (/ 1 lambda1)) (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2))
13.024 * [taylor]: Taking taylor expansion of (* (- (/ 1 lambda2) (/ 1 lambda1)) (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) in phi2
13.024 * [taylor]: Taking taylor expansion of (- (/ 1 lambda2) (/ 1 lambda1)) in phi2
13.024 * [taylor]: Taking taylor expansion of (/ 1 lambda2) in phi2
13.024 * [taylor]: Taking taylor expansion of lambda2 in phi2
13.024 * [backup-simplify]: Simplify lambda2 into lambda2
13.024 * [backup-simplify]: Simplify (/ 1 lambda2) into (/ 1 lambda2)
13.024 * [taylor]: Taking taylor expansion of (/ 1 lambda1) in phi2
13.024 * [taylor]: Taking taylor expansion of lambda1 in phi2
13.024 * [backup-simplify]: Simplify lambda1 into lambda1
13.024 * [backup-simplify]: Simplify (/ 1 lambda1) into (/ 1 lambda1)
13.024 * [taylor]: Taking taylor expansion of (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) in phi2
13.024 * [taylor]: Taking taylor expansion of (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) in phi2
13.025 * [taylor]: Taking taylor expansion of (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))) in phi2
13.025 * [taylor]: Taking taylor expansion of -0.5 in phi2
13.025 * [backup-simplify]: Simplify -0.5 into -0.5
13.025 * [taylor]: Taking taylor expansion of (+ (/ 1 phi1) (/ 1 phi2)) in phi2
13.025 * [taylor]: Taking taylor expansion of (/ 1 phi1) in phi2
13.025 * [taylor]: Taking taylor expansion of phi1 in phi2
13.025 * [backup-simplify]: Simplify phi1 into phi1
13.025 * [backup-simplify]: Simplify (/ 1 phi1) into (/ 1 phi1)
13.025 * [taylor]: Taking taylor expansion of (/ 1 phi2) in phi2
13.025 * [taylor]: Taking taylor expansion of phi2 in phi2
13.025 * [backup-simplify]: Simplify 0 into 0
13.025 * [backup-simplify]: Simplify 1 into 1
13.025 * [backup-simplify]: Simplify (/ 1 1) into 1
13.026 * [backup-simplify]: Simplify (+ 0 1) into 1
13.026 * [backup-simplify]: Simplify (* -0.5 1) into -0.5
13.026 * [backup-simplify]: Simplify (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) into (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))
13.026 * [backup-simplify]: Simplify (- (/ 1 lambda1)) into (- (/ 1 lambda1))
13.027 * [backup-simplify]: Simplify (+ (/ 1 lambda2) (- (/ 1 lambda1))) into (- (/ 1 lambda2) (/ 1 lambda1))
13.027 * [backup-simplify]: Simplify (* (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))) into (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)
13.027 * [backup-simplify]: Simplify (* (- (/ 1 lambda2) (/ 1 lambda1)) (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) into (* (- (/ 1 lambda2) (/ 1 lambda1)) (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2))
13.027 * [taylor]: Taking taylor expansion of (* (- (/ 1 lambda2) (/ 1 lambda1)) (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) in lambda1
13.027 * [taylor]: Taking taylor expansion of (- (/ 1 lambda2) (/ 1 lambda1)) in lambda1
13.027 * [taylor]: Taking taylor expansion of (/ 1 lambda2) in lambda1
13.027 * [taylor]: Taking taylor expansion of lambda2 in lambda1
13.027 * [backup-simplify]: Simplify lambda2 into lambda2
13.028 * [backup-simplify]: Simplify (/ 1 lambda2) into (/ 1 lambda2)
13.028 * [taylor]: Taking taylor expansion of (/ 1 lambda1) in lambda1
13.028 * [taylor]: Taking taylor expansion of lambda1 in lambda1
13.028 * [backup-simplify]: Simplify 0 into 0
13.028 * [backup-simplify]: Simplify 1 into 1
13.028 * [backup-simplify]: Simplify (/ 1 1) into 1
13.028 * [taylor]: Taking taylor expansion of (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) in lambda1
13.028 * [taylor]: Taking taylor expansion of (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) in lambda1
13.028 * [taylor]: Taking taylor expansion of (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))) in lambda1
13.028 * [taylor]: Taking taylor expansion of -0.5 in lambda1
13.028 * [backup-simplify]: Simplify -0.5 into -0.5
13.028 * [taylor]: Taking taylor expansion of (+ (/ 1 phi1) (/ 1 phi2)) in lambda1
13.028 * [taylor]: Taking taylor expansion of (/ 1 phi1) in lambda1
13.028 * [taylor]: Taking taylor expansion of phi1 in lambda1
13.028 * [backup-simplify]: Simplify phi1 into phi1
13.028 * [backup-simplify]: Simplify (/ 1 phi1) into (/ 1 phi1)
13.028 * [taylor]: Taking taylor expansion of (/ 1 phi2) in lambda1
13.028 * [taylor]: Taking taylor expansion of phi2 in lambda1
13.028 * [backup-simplify]: Simplify phi2 into phi2
13.028 * [backup-simplify]: Simplify (/ 1 phi2) into (/ 1 phi2)
13.029 * [backup-simplify]: Simplify (+ (/ 1 phi1) (/ 1 phi2)) into (+ (/ 1 phi1) (/ 1 phi2))
13.029 * [backup-simplify]: Simplify (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))) into (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))
13.029 * [backup-simplify]: Simplify (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) into (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))
13.029 * [backup-simplify]: Simplify (sin (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) into (sin (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))
13.029 * [backup-simplify]: Simplify (* (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 1) into (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))
13.030 * [backup-simplify]: Simplify (* (sin (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) into 0
13.030 * [backup-simplify]: Simplify (- 0) into 0
13.030 * [backup-simplify]: Simplify (+ (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) into (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))
13.030 * [backup-simplify]: Simplify (- 1) into -1
13.031 * [backup-simplify]: Simplify (+ 0 -1) into -1
13.031 * [backup-simplify]: Simplify (* (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))) into (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)
13.032 * [backup-simplify]: Simplify (* -1 (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) into (* -1 (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2))
13.032 * [taylor]: Taking taylor expansion of (* -1 (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) in lambda2
13.032 * [taylor]: Taking taylor expansion of -1 in lambda2
13.032 * [backup-simplify]: Simplify -1 into -1
13.032 * [taylor]: Taking taylor expansion of (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) in lambda2
13.032 * [taylor]: Taking taylor expansion of (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) in lambda2
13.032 * [taylor]: Taking taylor expansion of (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))) in lambda2
13.032 * [taylor]: Taking taylor expansion of -0.5 in lambda2
13.032 * [backup-simplify]: Simplify -0.5 into -0.5
13.032 * [taylor]: Taking taylor expansion of (+ (/ 1 phi1) (/ 1 phi2)) in lambda2
13.032 * [taylor]: Taking taylor expansion of (/ 1 phi1) in lambda2
13.032 * [taylor]: Taking taylor expansion of phi1 in lambda2
13.032 * [backup-simplify]: Simplify phi1 into phi1
13.032 * [backup-simplify]: Simplify (/ 1 phi1) into (/ 1 phi1)
13.032 * [taylor]: Taking taylor expansion of (/ 1 phi2) in lambda2
13.032 * [taylor]: Taking taylor expansion of phi2 in lambda2
13.032 * [backup-simplify]: Simplify phi2 into phi2
13.032 * [backup-simplify]: Simplify (/ 1 phi2) into (/ 1 phi2)
13.032 * [backup-simplify]: Simplify (+ (/ 1 phi1) (/ 1 phi2)) into (+ (/ 1 phi1) (/ 1 phi2))
13.032 * [backup-simplify]: Simplify (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))) into (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))
13.033 * [backup-simplify]: Simplify (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) into (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))
13.033 * [backup-simplify]: Simplify (sin (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) into (sin (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))
13.033 * [backup-simplify]: Simplify (* (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 1) into (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))
13.033 * [backup-simplify]: Simplify (* (sin (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) into 0
13.034 * [backup-simplify]: Simplify (- 0) into 0
13.034 * [backup-simplify]: Simplify (+ (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) into (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))
13.034 * [backup-simplify]: Simplify (+ (* (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) (* 0 (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))))) into 0
13.034 * [backup-simplify]: Simplify (- (+ (* (/ 1 lambda2) (/ 0 lambda2)))) into 0
13.035 * [backup-simplify]: Simplify (- (+ (* (/ 1 lambda1) (/ 0 lambda1)))) into 0
13.035 * [backup-simplify]: Simplify (- 0) into 0
13.035 * [backup-simplify]: Simplify (+ 0 0) into 0
13.036 * [backup-simplify]: Simplify (+ (* (- (/ 1 lambda2) (/ 1 lambda1)) 0) (* 0 (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2))) into 0
13.036 * [taylor]: Taking taylor expansion of 0 in phi2
13.036 * [backup-simplify]: Simplify 0 into 0
13.036 * [taylor]: Taking taylor expansion of 0 in lambda1
13.036 * [backup-simplify]: Simplify 0 into 0
13.036 * [backup-simplify]: Simplify (+ (* (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) (* 0 (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))))) into 0
13.036 * [backup-simplify]: Simplify (- (+ (* (/ 1 lambda2) (/ 0 lambda2)))) into 0
13.037 * [backup-simplify]: Simplify (- (+ (* (/ 1 lambda1) (/ 0 lambda1)))) into 0
13.037 * [backup-simplify]: Simplify (- 0) into 0
13.037 * [backup-simplify]: Simplify (+ 0 0) into 0
13.038 * [backup-simplify]: Simplify (+ (* (- (/ 1 lambda2) (/ 1 lambda1)) 0) (* 0 (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2))) into 0
13.038 * [taylor]: Taking taylor expansion of 0 in lambda1
13.038 * [backup-simplify]: Simplify 0 into 0
13.038 * [backup-simplify]: Simplify (+ 0) into 0
13.039 * [backup-simplify]: Simplify (+ (* (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) (* 0 1)) into 0
13.039 * [backup-simplify]: Simplify (- (+ (* (/ 1 phi1) (/ 0 phi1)))) into 0
13.040 * [backup-simplify]: Simplify (- (+ (* (/ 1 phi2) (/ 0 phi2)))) into 0
13.040 * [backup-simplify]: Simplify (+ 0 0) into 0
13.041 * [backup-simplify]: Simplify (+ (* -0.5 0) (* 0 (+ (/ 1 phi1) (/ 1 phi2)))) into 0
13.042 * [backup-simplify]: Simplify (+ (* 1 (/ (pow 0 1) 1))) into 0
13.042 * [backup-simplify]: Simplify (+ (* (sin (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) (* 0 0)) into 0
13.043 * [backup-simplify]: Simplify (- 0) into 0
13.043 * [backup-simplify]: Simplify (+ 0 0) into 0
13.043 * [backup-simplify]: Simplify (+ (* (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) (* 0 (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))))) into 0
13.044 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
13.045 * [backup-simplify]: Simplify (- 0) into 0
13.045 * [backup-simplify]: Simplify (+ (/ 1 lambda2) 0) into (/ 1 lambda2)
13.046 * [backup-simplify]: Simplify (+ (* -1 0) (* (/ 1 lambda2) (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2))) into (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) lambda2)
13.046 * [taylor]: Taking taylor expansion of (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) lambda2) in lambda2
13.046 * [taylor]: Taking taylor expansion of (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) in lambda2
13.046 * [taylor]: Taking taylor expansion of (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) in lambda2
13.046 * [taylor]: Taking taylor expansion of (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))) in lambda2
13.046 * [taylor]: Taking taylor expansion of -0.5 in lambda2
13.046 * [backup-simplify]: Simplify -0.5 into -0.5
13.046 * [taylor]: Taking taylor expansion of (+ (/ 1 phi1) (/ 1 phi2)) in lambda2
13.046 * [taylor]: Taking taylor expansion of (/ 1 phi1) in lambda2
13.046 * [taylor]: Taking taylor expansion of phi1 in lambda2
13.046 * [backup-simplify]: Simplify phi1 into phi1
13.046 * [backup-simplify]: Simplify (/ 1 phi1) into (/ 1 phi1)
13.046 * [taylor]: Taking taylor expansion of (/ 1 phi2) in lambda2
13.046 * [taylor]: Taking taylor expansion of phi2 in lambda2
13.046 * [backup-simplify]: Simplify phi2 into phi2
13.046 * [backup-simplify]: Simplify (/ 1 phi2) into (/ 1 phi2)
13.046 * [backup-simplify]: Simplify (+ (/ 1 phi1) (/ 1 phi2)) into (+ (/ 1 phi1) (/ 1 phi2))
13.047 * [backup-simplify]: Simplify (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))) into (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))
13.047 * [backup-simplify]: Simplify (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) into (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))
13.047 * [backup-simplify]: Simplify (sin (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) into (sin (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))
13.047 * [backup-simplify]: Simplify (* (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 1) into (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))
13.047 * [backup-simplify]: Simplify (* (sin (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) into 0
13.048 * [backup-simplify]: Simplify (- 0) into 0
13.048 * [backup-simplify]: Simplify (+ (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) into (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))
13.048 * [taylor]: Taking taylor expansion of lambda2 in lambda2
13.048 * [backup-simplify]: Simplify 0 into 0
13.048 * [backup-simplify]: Simplify 1 into 1
13.049 * [backup-simplify]: Simplify (* (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))) into (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)
13.049 * [backup-simplify]: Simplify (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) 1) into (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)
13.049 * [backup-simplify]: Simplify (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) into (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)
13.050 * [backup-simplify]: Simplify (* (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))) into (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)
13.050 * [backup-simplify]: Simplify (* -1 (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) into (* -1 (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2))
13.050 * [backup-simplify]: Simplify (* -1 (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) into (* -1 (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2))
13.051 * [backup-simplify]: Simplify (+ (* (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) (+ (* 0 0) (* 0 (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))))) into 0
13.052 * [backup-simplify]: Simplify (- (+ (* (/ 1 lambda2) (/ 0 lambda2)) (* 0 (/ 0 lambda2)))) into 0
13.052 * [backup-simplify]: Simplify (- (+ (* (/ 1 lambda1) (/ 0 lambda1)) (* 0 (/ 0 lambda1)))) into 0
13.052 * [backup-simplify]: Simplify (- 0) into 0
13.052 * [backup-simplify]: Simplify (+ 0 0) into 0
13.053 * [backup-simplify]: Simplify (+ (* (- (/ 1 lambda2) (/ 1 lambda1)) 0) (+ (* 0 0) (* 0 (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)))) into 0
13.053 * [taylor]: Taking taylor expansion of 0 in phi2
13.053 * [backup-simplify]: Simplify 0 into 0
13.053 * [taylor]: Taking taylor expansion of 0 in lambda1
13.053 * [backup-simplify]: Simplify 0 into 0
13.053 * [taylor]: Taking taylor expansion of 0 in lambda1
13.053 * [backup-simplify]: Simplify 0 into 0
13.054 * [backup-simplify]: Simplify (+ (* (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) (+ (* 0 0) (* 0 (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))))) into 0
13.054 * [backup-simplify]: Simplify (- (+ (* (/ 1 lambda2) (/ 0 lambda2)) (* 0 (/ 0 lambda2)))) into 0
13.055 * [backup-simplify]: Simplify (- (+ (* (/ 1 lambda1) (/ 0 lambda1)) (* 0 (/ 0 lambda1)))) into 0
13.055 * [backup-simplify]: Simplify (- 0) into 0
13.055 * [backup-simplify]: Simplify (+ 0 0) into 0
13.056 * [backup-simplify]: Simplify (+ (* (- (/ 1 lambda2) (/ 1 lambda1)) 0) (+ (* 0 0) (* 0 (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)))) into 0
13.056 * [taylor]: Taking taylor expansion of 0 in lambda1
13.056 * [backup-simplify]: Simplify 0 into 0
13.056 * [taylor]: Taking taylor expansion of 0 in lambda2
13.056 * [backup-simplify]: Simplify 0 into 0
13.056 * [taylor]: Taking taylor expansion of 0 in lambda2
13.056 * [backup-simplify]: Simplify 0 into 0
13.057 * [backup-simplify]: Simplify (+ (* -1 (/ (pow 0 2) 2)) 0) into 0
13.058 * [backup-simplify]: Simplify (+ (* (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) (+ (* 0 0) (* 0 1))) into 0
13.058 * [backup-simplify]: Simplify (- (+ (* (/ 1 phi1) (/ 0 phi1)) (* 0 (/ 0 phi1)))) into 0
13.058 * [backup-simplify]: Simplify (- (+ (* (/ 1 phi2) (/ 0 phi2)) (* 0 (/ 0 phi2)))) into 0
13.058 * [backup-simplify]: Simplify (+ 0 0) into 0
13.059 * [backup-simplify]: Simplify (+ (* -0.5 0) (+ (* 0 0) (* 0 (+ (/ 1 phi1) (/ 1 phi2))))) into 0
13.059 * [backup-simplify]: Simplify (+ 0 (* 1 (/ (pow 0 1) 1))) into 0
13.060 * [backup-simplify]: Simplify (+ (* (sin (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) (+ (* 0 0) (* 0 0))) into 0
13.061 * [backup-simplify]: Simplify (- 0) into 0
13.061 * [backup-simplify]: Simplify (+ 0 0) into 0
13.062 * [backup-simplify]: Simplify (+ (* (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) (+ (* 0 0) (* 0 (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))))) into 0
13.062 * [backup-simplify]: Simplify (- (+ (* (/ 1 lambda2) (/ 0 lambda2)))) into 0
13.063 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
13.063 * [backup-simplify]: Simplify (- 0) into 0
13.063 * [backup-simplify]: Simplify (+ 0 0) into 0
13.064 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* (/ 1 lambda2) 0) (* 0 (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)))) into 0
13.064 * [taylor]: Taking taylor expansion of 0 in lambda2
13.064 * [backup-simplify]: Simplify 0 into 0
13.064 * [backup-simplify]: Simplify (+ 0) into 0
13.065 * [backup-simplify]: Simplify (+ (* (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) (* 0 1)) into 0
13.065 * [backup-simplify]: Simplify (- (+ (* (/ 1 phi1) (/ 0 phi1)))) into 0
13.065 * [backup-simplify]: Simplify (- (+ (* (/ 1 phi2) (/ 0 phi2)))) into 0
13.066 * [backup-simplify]: Simplify (+ 0 0) into 0
13.066 * [backup-simplify]: Simplify (+ (* -0.5 0) (* 0 (+ (/ 1 phi1) (/ 1 phi2)))) into 0
13.067 * [backup-simplify]: Simplify (+ (* 1 (/ (pow 0 1) 1))) into 0
13.067 * [backup-simplify]: Simplify (+ (* (sin (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) (* 0 0)) into 0
13.067 * [backup-simplify]: Simplify (- 0) into 0
13.067 * [backup-simplify]: Simplify (+ 0 0) into 0
13.068 * [backup-simplify]: Simplify (+ (* (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) (* 0 (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))))) into 0
13.068 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (/ 0 1)))) into 0
13.068 * [backup-simplify]: Simplify 0 into 0
13.069 * [backup-simplify]: Simplify (+ 0) into 0
13.069 * [backup-simplify]: Simplify (+ (* (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) (* 0 1)) into 0
13.069 * [backup-simplify]: Simplify (- (+ (* (/ 1 phi1) (/ 0 phi1)))) into 0
13.069 * [backup-simplify]: Simplify (- (+ (* (/ 1 phi2) (/ 0 phi2)))) into 0
13.069 * [backup-simplify]: Simplify (+ 0 0) into 0
13.070 * [backup-simplify]: Simplify (+ (* -0.5 0) (* 0 (+ (/ 1 phi1) (/ 1 phi2)))) into 0
13.070 * [backup-simplify]: Simplify (+ (* 1 (/ (pow 0 1) 1))) into 0
13.071 * [backup-simplify]: Simplify (+ (* (sin (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) (* 0 0)) into 0
13.071 * [backup-simplify]: Simplify (- 0) into 0
13.071 * [backup-simplify]: Simplify (+ 0 0) into 0
13.071 * [backup-simplify]: Simplify (+ (* (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) (* 0 (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))))) into 0
13.072 * [backup-simplify]: Simplify (+ (* -1 0) (* 0 (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2))) into 0
13.072 * [backup-simplify]: Simplify 0 into 0
13.072 * [backup-simplify]: Simplify (+ (* (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) (+ (* 0 0) (+ (* 0 0) (* 0 (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))))))) into 0
13.073 * [backup-simplify]: Simplify (- (+ (* (/ 1 lambda2) (/ 0 lambda2)) (* 0 (/ 0 lambda2)) (* 0 (/ 0 lambda2)))) into 0
13.073 * [backup-simplify]: Simplify (- (+ (* (/ 1 lambda1) (/ 0 lambda1)) (* 0 (/ 0 lambda1)) (* 0 (/ 0 lambda1)))) into 0
13.073 * [backup-simplify]: Simplify (- 0) into 0
13.073 * [backup-simplify]: Simplify (+ 0 0) into 0
13.074 * [backup-simplify]: Simplify (+ (* (- (/ 1 lambda2) (/ 1 lambda1)) 0) (+ (* 0 0) (+ (* 0 0) (* 0 (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2))))) into 0
13.074 * [taylor]: Taking taylor expansion of 0 in phi2
13.074 * [backup-simplify]: Simplify 0 into 0
13.074 * [taylor]: Taking taylor expansion of 0 in lambda1
13.074 * [backup-simplify]: Simplify 0 into 0
13.074 * [taylor]: Taking taylor expansion of 0 in lambda1
13.074 * [backup-simplify]: Simplify 0 into 0
13.074 * [taylor]: Taking taylor expansion of 0 in lambda1
13.074 * [backup-simplify]: Simplify 0 into 0
13.075 * [backup-simplify]: Simplify (+ (* (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) (+ (* 0 0) (+ (* 0 0) (* 0 (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))))))) into 0
13.075 * [backup-simplify]: Simplify (- (+ (* (/ 1 lambda2) (/ 0 lambda2)) (* 0 (/ 0 lambda2)) (* 0 (/ 0 lambda2)))) into 0
13.075 * [backup-simplify]: Simplify (- (+ (* (/ 1 lambda1) (/ 0 lambda1)) (* 0 (/ 0 lambda1)) (* 0 (/ 0 lambda1)))) into 0
13.075 * [backup-simplify]: Simplify (- 0) into 0
13.075 * [backup-simplify]: Simplify (+ 0 0) into 0
13.076 * [backup-simplify]: Simplify (+ (* (- (/ 1 lambda2) (/ 1 lambda1)) 0) (+ (* 0 0) (+ (* 0 0) (* 0 (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2))))) into 0
13.077 * [taylor]: Taking taylor expansion of 0 in lambda1
13.077 * [backup-simplify]: Simplify 0 into 0
13.077 * [taylor]: Taking taylor expansion of 0 in lambda2
13.077 * [backup-simplify]: Simplify 0 into 0
13.077 * [taylor]: Taking taylor expansion of 0 in lambda2
13.077 * [backup-simplify]: Simplify 0 into 0
13.077 * [taylor]: Taking taylor expansion of 0 in lambda2
13.077 * [backup-simplify]: Simplify 0 into 0
13.077 * [taylor]: Taking taylor expansion of 0 in lambda2
13.077 * [backup-simplify]: Simplify 0 into 0
13.077 * [taylor]: Taking taylor expansion of 0 in lambda2
13.077 * [backup-simplify]: Simplify 0 into 0
13.078 * [backup-simplify]: Simplify (+ 0 (* -1 (/ (pow 0 1) 1) (/ (pow 0 1) 1)) 0) into 0
13.079 * [backup-simplify]: Simplify (+ (* (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0
13.079 * [backup-simplify]: Simplify (- (+ (* (/ 1 phi1) (/ 0 phi1)) (* 0 (/ 0 phi1)) (* 0 (/ 0 phi1)))) into 0
13.080 * [backup-simplify]: Simplify (- (+ (* (/ 1 phi2) (/ 0 phi2)) (* 0 (/ 0 phi2)) (* 0 (/ 0 phi2)))) into 0
13.080 * [backup-simplify]: Simplify (+ 0 0) into 0
13.081 * [backup-simplify]: Simplify (+ (* -0.5 0) (+ (* 0 0) (+ (* 0 0) (* 0 (+ (/ 1 phi1) (/ 1 phi2)))))) into 0
13.083 * [backup-simplify]: Simplify (+ (* -1 (/ (pow 0 3) 6)) 0 (* 1 (/ (pow 0 1) 1))) into 0
13.084 * [backup-simplify]: Simplify (+ (* (sin (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) (+ (* 0 0) (+ (* 0 0) (* 0 0)))) into 0
13.084 * [backup-simplify]: Simplify (- 0) into 0
13.084 * [backup-simplify]: Simplify (+ 0 0) into 0
13.086 * [backup-simplify]: Simplify (+ (* (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) (+ (* 0 0) (+ (* 0 0) (* 0 (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))))))) into 0
13.086 * [backup-simplify]: Simplify (- (+ (* (/ 1 lambda2) (/ 0 lambda2)) (* 0 (/ 0 lambda2)))) into 0
13.087 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
13.087 * [backup-simplify]: Simplify (- 0) into 0
13.088 * [backup-simplify]: Simplify (+ 0 0) into 0
13.089 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* (/ 1 lambda2) 0) (+ (* 0 0) (* 0 (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2))))) into 0
13.089 * [taylor]: Taking taylor expansion of 0 in lambda2
13.089 * [backup-simplify]: Simplify 0 into 0
13.089 * [backup-simplify]: Simplify 0 into 0
13.089 * [backup-simplify]: Simplify 0 into 0
13.089 * [backup-simplify]: Simplify 0 into 0
13.090 * [backup-simplify]: Simplify (+ (* -1 (/ (pow 0 2) 2)) 0) into 0
13.091 * [backup-simplify]: Simplify (+ (* (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) (+ (* 0 0) (* 0 1))) into 0
13.091 * [backup-simplify]: Simplify (- (+ (* (/ 1 phi1) (/ 0 phi1)) (* 0 (/ 0 phi1)))) into 0
13.091 * [backup-simplify]: Simplify (- (+ (* (/ 1 phi2) (/ 0 phi2)) (* 0 (/ 0 phi2)))) into 0
13.092 * [backup-simplify]: Simplify (+ 0 0) into 0
13.093 * [backup-simplify]: Simplify (+ (* -0.5 0) (+ (* 0 0) (* 0 (+ (/ 1 phi1) (/ 1 phi2))))) into 0
13.093 * [backup-simplify]: Simplify (+ 0 (* 1 (/ (pow 0 1) 1))) into 0
13.094 * [backup-simplify]: Simplify (+ (* (sin (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) (+ (* 0 0) (* 0 0))) into 0
13.094 * [backup-simplify]: Simplify (- 0) into 0
13.095 * [backup-simplify]: Simplify (+ 0 0) into 0
13.095 * [backup-simplify]: Simplify (+ (* (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) (+ (* 0 0) (* 0 (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))))) into 0
13.097 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (/ 0 1)) (* 0 (/ 0 1)))) into 0
13.097 * [backup-simplify]: Simplify 0 into 0
13.099 * [backup-simplify]: Simplify (+ (* (* -1 (pow (cos (* -0.5 (+ (/ 1 (/ 1 (- phi1))) (/ 1 (/ 1 (- phi2)))))) 2)) (* 1 (* (/ 1 (/ 1 (- lambda1))) (* 1 1)))) (* (pow (cos (* -0.5 (+ (/ 1 (/ 1 (- phi1))) (/ 1 (/ 1 (- phi2)))))) 2) (* (/ 1 (/ 1 (- lambda2))) (* 1 (* 1 1))))) into (- (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) lambda1) (* lambda2 (pow (cos (* 0.5 (+ phi2 phi1))) 2)))
13.099 * * * [progress]: simplifying candidates
13.106 * [simplify]: Simplifying:
  (log (sqrt (+ (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2)))))
  (exp (sqrt (+ (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2)))))
  (* (cbrt (sqrt (+ (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2))))) (cbrt (sqrt (+ (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2))))))
  (cbrt (sqrt (+ (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2)))))
  (* (* (sqrt (+ (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2)))) (sqrt (+ (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2))))) (sqrt (+ (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2)))) (cbrt (+ (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2))))))
  (sqrt (cbrt (+ (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2)))))
  (sqrt (sqrt (+ (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2)))))
  (sqrt (sqrt (+ (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2)))))
  (sqrt 1)
  (sqrt (+ (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2))))
  (sqrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))
  (sqrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))
  (sqrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))
  (sqrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))
  (sqrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))
  (sqrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))
  (sqrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))
  (sqrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ phi1 phi2))))
  (sqrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))
  (sqrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))
  (sqrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))
  (sqrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2)))
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  (sqrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))
  (sqrt (* (+ lambda1 lambda2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))
  (sqrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))
  (sqrt (* (+ lambda1 lambda2) (+ phi1 phi2)))
  (sqrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))
  (sqrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))
  (sqrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))
  (sqrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))
  (sqrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))
  (sqrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))
  (sqrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))
  (sqrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ phi1 phi2))))
  (sqrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))
  (sqrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))
  (sqrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))
  (sqrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2)))
  (sqrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))
  (sqrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))
  (sqrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))
  (sqrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2)))
  (sqrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))
  (sqrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))
  (sqrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))
  (sqrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))
  (sqrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))
  (sqrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))
  (sqrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))
  (sqrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ phi1 phi2))))
  (sqrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))
  (sqrt (* (+ lambda1 lambda2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))
  (sqrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))
  (sqrt (* (+ lambda1 lambda2) (+ phi1 phi2)))
  (sqrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))
  (sqrt (* (+ lambda1 lambda2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))
  (sqrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))
  (sqrt (* (+ lambda1 lambda2) (+ phi1 phi2)))
  (sqrt (+ (pow (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) 3) (pow (* (- phi1 phi2) (- phi1 phi2)) 3)))
  (sqrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0)))))) (- (* (* (- phi1 phi2) (- phi1 phi2)) (* (- phi1 phi2) (- phi1 phi2))) (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2))))))
  (sqrt (- (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0)))))) (* (* (- phi1 phi2) (- phi1 phi2)) (* (- phi1 phi2) (- phi1 phi2)))))
  (sqrt (- (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2))))
  (/ 1 2)
  (sqrt (sqrt (+ (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2)))))
  (sqrt (sqrt (+ (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2)))))
  (log (cos (/ (+ phi1 phi2) 2.0)))
  (exp (cos (/ (+ phi1 phi2) 2.0)))
  (* (cbrt (cos (/ (+ phi1 phi2) 2.0))) (cbrt (cos (/ (+ phi1 phi2) 2.0))))
  (cbrt (cos (/ (+ phi1 phi2) 2.0)))
  (* (* (cos (/ (+ phi1 phi2) 2.0)) (cos (/ (+ phi1 phi2) 2.0))) (cos (/ (+ phi1 phi2) 2.0)))
  (sqrt (cos (/ (+ phi1 phi2) 2.0)))
  (sqrt (cos (/ (+ phi1 phi2) 2.0)))
  (log (cos (/ (+ phi1 phi2) 2.0)))
  (exp (cos (/ (+ phi1 phi2) 2.0)))
  (* (cbrt (cos (/ (+ phi1 phi2) 2.0))) (cbrt (cos (/ (+ phi1 phi2) 2.0))))
  (cbrt (cos (/ (+ phi1 phi2) 2.0)))
  (* (* (cos (/ (+ phi1 phi2) 2.0)) (cos (/ (+ phi1 phi2) 2.0))) (cos (/ (+ phi1 phi2) 2.0)))
  (sqrt (cos (/ (+ phi1 phi2) 2.0)))
  (sqrt (cos (/ (+ phi1 phi2) 2.0)))
  (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))
  (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))
  (+ (log (cos (/ (+ phi1 phi2) 2.0))) (+ (log (- lambda1 lambda2)) (log (cos (/ (+ phi1 phi2) 2.0)))))
  (+ (log (cos (/ (+ phi1 phi2) 2.0))) (log (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0)))))
  (log (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0)))))
  (exp (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0)))))
  (* (* (* (cos (/ (+ phi1 phi2) 2.0)) (cos (/ (+ phi1 phi2) 2.0))) (cos (/ (+ phi1 phi2) 2.0))) (* (* (* (- lambda1 lambda2) (- lambda1 lambda2)) (- lambda1 lambda2)) (* (* (cos (/ (+ phi1 phi2) 2.0)) (cos (/ (+ phi1 phi2) 2.0))) (cos (/ (+ phi1 phi2) 2.0)))))
  (* (* (* (cos (/ (+ phi1 phi2) 2.0)) (cos (/ (+ phi1 phi2) 2.0))) (cos (/ (+ phi1 phi2) 2.0))) (* (* (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0)))) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0)))))
  (* (cbrt (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (cbrt (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))))
  (cbrt (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0)))))
  (* (* (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0)))) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0)))))
  (sqrt (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0)))))
  (sqrt (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0)))))
  (* (cos (/ (+ phi1 phi2) 2.0)) (- lambda1 lambda2))
  (* (cbrt (cos (/ (+ phi1 phi2) 2.0))) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))
  (* (sqrt (cos (/ (+ phi1 phi2) 2.0))) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))
  (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))
  (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))
  (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))
  (- phi2 phi1)
  (- (+ (/ (* phi2 (* lambda2 phi1)) (* (cos (* 0.5 (+ phi2 phi1))) (pow lambda1 2))) (+ (/ (* phi2 phi1) (* (cos (* 0.5 (+ phi2 phi1))) lambda1)) (* lambda2 (cos (* 0.5 (+ phi2 phi1)))))))
  (+ (/ (* phi2 (* lambda2 phi1)) (* (cos (* 0.5 (+ phi2 phi1))) (pow lambda1 2))) (+ (/ (* phi2 phi1) (* (cos (* 0.5 (+ phi2 phi1))) lambda1)) (* lambda2 (cos (* 0.5 (+ phi2 phi1))))))
  (- 1 (+ (* 0.25 (* phi2 phi1)) (* 0.125 (pow phi1 2))))
  (cos (* 0.5 (+ phi2 phi1)))
  (cos (* 0.5 (+ phi2 phi1)))
  (- 1 (+ (* 0.25 (* phi2 phi1)) (* 0.125 (pow phi1 2))))
  (cos (* 0.5 (+ phi2 phi1)))
  (cos (* 0.5 (+ phi2 phi1)))
  (- lambda1 lambda2)
  (- (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) lambda1) (* lambda2 (pow (cos (* 0.5 (+ phi2 phi1))) 2)))
  (- (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) lambda1) (* lambda2 (pow (cos (* 0.5 (+ phi2 phi1))) 2)))
13.124 * * [simplify]: iteration 0: 446 enodes
13.414 * * [simplify]: iteration 1: 1289 enodes
14.104 * * [simplify]: iteration complete: 5014 enodes
14.104 * * [simplify]: Extracting #0: cost 107 inf + 0
14.105 * * [simplify]: Extracting #1: cost 229 inf + 2
14.144 * * [simplify]: Extracting #2: cost 1031 inf + 174
14.155 * * [simplify]: Extracting #3: cost 2318 inf + 1610
14.176 * * [simplify]: Extracting #4: cost 2518 inf + 25150
14.268 * * [simplify]: Extracting #5: cost 1537 inf + 316308
14.565 * * [simplify]: Extracting #6: cost 381 inf + 855330
14.954 * * [simplify]: Extracting #7: cost 23 inf + 1072571
15.457 * * [simplify]: Extracting #8: cost 3 inf + 1084783
15.845 * * [simplify]: Extracting #9: cost 0 inf + 1085542
16.207 * [simplify]: Simplified to:
  (log (sqrt (+ (* (* (- lambda1 lambda2) (cos (/ (+ phi2 phi1) 2.0))) (* (- lambda1 lambda2) (cos (/ (+ phi2 phi1) 2.0)))) (* (- phi1 phi2) (- phi1 phi2)))))
  (exp (sqrt (+ (* (* (- lambda1 lambda2) (cos (/ (+ phi2 phi1) 2.0))) (* (- lambda1 lambda2) (cos (/ (+ phi2 phi1) 2.0)))) (* (- phi1 phi2) (- phi1 phi2)))))
  (* (cbrt (sqrt (+ (* (* (- lambda1 lambda2) (cos (/ (+ phi2 phi1) 2.0))) (* (- lambda1 lambda2) (cos (/ (+ phi2 phi1) 2.0)))) (* (- phi1 phi2) (- phi1 phi2))))) (cbrt (sqrt (+ (* (* (- lambda1 lambda2) (cos (/ (+ phi2 phi1) 2.0))) (* (- lambda1 lambda2) (cos (/ (+ phi2 phi1) 2.0)))) (* (- phi1 phi2) (- phi1 phi2))))))
  (cbrt (sqrt (+ (* (* (- lambda1 lambda2) (cos (/ (+ phi2 phi1) 2.0))) (* (- lambda1 lambda2) (cos (/ (+ phi2 phi1) 2.0)))) (* (- phi1 phi2) (- phi1 phi2)))))
  (* (sqrt (+ (* (* (- lambda1 lambda2) (cos (/ (+ phi2 phi1) 2.0))) (* (- lambda1 lambda2) (cos (/ (+ phi2 phi1) 2.0)))) (* (- phi1 phi2) (- phi1 phi2)))) (+ (* (* (- lambda1 lambda2) (cos (/ (+ phi2 phi1) 2.0))) (* (- lambda1 lambda2) (cos (/ (+ phi2 phi1) 2.0)))) (* (- phi1 phi2) (- phi1 phi2))))
  (fabs (cbrt (+ (* (* (- lambda1 lambda2) (cos (/ (+ phi2 phi1) 2.0))) (* (- lambda1 lambda2) (cos (/ (+ phi2 phi1) 2.0)))) (* (- phi1 phi2) (- phi1 phi2)))))
  (sqrt (cbrt (+ (* (* (- lambda1 lambda2) (cos (/ (+ phi2 phi1) 2.0))) (* (- lambda1 lambda2) (cos (/ (+ phi2 phi1) 2.0)))) (* (- phi1 phi2) (- phi1 phi2)))))
  (sqrt (sqrt (+ (* (* (- lambda1 lambda2) (cos (/ (+ phi2 phi1) 2.0))) (* (- lambda1 lambda2) (cos (/ (+ phi2 phi1) 2.0)))) (* (- phi1 phi2) (- phi1 phi2)))))
  (sqrt (sqrt (+ (* (* (- lambda1 lambda2) (cos (/ (+ phi2 phi1) 2.0))) (* (- lambda1 lambda2) (cos (/ (+ phi2 phi1) 2.0)))) (* (- phi1 phi2) (- phi1 phi2)))))
  1
  (sqrt (+ (* (* (- lambda1 lambda2) (cos (/ (+ phi2 phi1) 2.0))) (* (- lambda1 lambda2) (cos (/ (+ phi2 phi1) 2.0)))) (* (- phi1 phi2) (- phi1 phi2))))
  (sqrt (+ (* (* (* (cos (/ (+ phi2 phi1) 2.0)) (- (* lambda1 (* lambda1 lambda1)) (* lambda2 (* lambda2 lambda2)))) (+ (* phi1 phi1) (* phi2 (+ phi2 phi1)))) (* (* (cos (/ (+ phi2 phi1) 2.0)) (- (* lambda1 (* lambda1 lambda1)) (* lambda2 (* lambda2 lambda2)))) (+ (* phi1 phi1) (* phi2 (+ phi2 phi1))))) (* (* (- (* (* phi1 phi1) phi1) (* phi2 (* phi2 phi2))) (+ (* lambda2 (+ lambda1 lambda2)) (* lambda1 lambda1))) (* (- (* (* phi1 phi1) phi1) (* phi2 (* phi2 phi2))) (+ (* lambda2 (+ lambda1 lambda2)) (* lambda1 lambda1))))))
  (fabs (* (+ (* phi1 phi1) (* phi2 (+ phi2 phi1))) (+ (* lambda2 (+ lambda1 lambda2)) (* lambda1 lambda1))))
  (sqrt (+ (* (* (+ (* lambda2 (+ lambda1 lambda2)) (* lambda1 lambda1)) (+ (* lambda2 (+ lambda1 lambda2)) (* lambda1 lambda1))) (* (- (* (* phi1 phi1) phi1) (* phi2 (* phi2 phi2))) (* (+ phi2 phi1) (- phi1 phi2)))) (* (* (* (* (cos (/ (+ phi2 phi1) 2.0)) (- (* lambda1 (* lambda1 lambda1)) (* lambda2 (* lambda2 lambda2)))) (* (cos (/ (+ phi2 phi1) 2.0)) (- (* lambda1 (* lambda1 lambda1)) (* lambda2 (* lambda2 lambda2))))) (+ phi2 phi1)) (+ (* phi1 phi1) (* phi2 (+ phi2 phi1))))))
  (sqrt (* (+ (* lambda2 (+ lambda1 lambda2)) (* lambda1 lambda1)) (* (* (+ (* phi1 phi1) (* phi2 (+ phi2 phi1))) (+ (* lambda2 (+ lambda1 lambda2)) (* lambda1 lambda1))) (+ phi2 phi1))))
  (sqrt (+ (* (* (+ (* lambda2 (+ lambda1 lambda2)) (* lambda1 lambda1)) (+ (* lambda2 (+ lambda1 lambda2)) (* lambda1 lambda1))) (* (- (* (* phi1 phi1) phi1) (* phi2 (* phi2 phi2))) (* (+ phi2 phi1) (- phi1 phi2)))) (* (* (* (* (cos (/ (+ phi2 phi1) 2.0)) (- (* lambda1 (* lambda1 lambda1)) (* lambda2 (* lambda2 lambda2)))) (* (cos (/ (+ phi2 phi1) 2.0)) (- (* lambda1 (* lambda1 lambda1)) (* lambda2 (* lambda2 lambda2))))) (+ phi2 phi1)) (+ (* phi1 phi1) (* phi2 (+ phi2 phi1))))))
  (sqrt (* (+ (* lambda2 (+ lambda1 lambda2)) (* lambda1 lambda1)) (* (* (+ (* phi1 phi1) (* phi2 (+ phi2 phi1))) (+ (* lambda2 (+ lambda1 lambda2)) (* lambda1 lambda1))) (+ phi2 phi1))))
  (sqrt (+ (* (* (+ (* lambda2 (+ lambda1 lambda2)) (* lambda1 lambda1)) (* (+ phi2 phi1) (- phi1 phi2))) (* (+ (* lambda2 (+ lambda1 lambda2)) (* lambda1 lambda1)) (* (+ phi2 phi1) (- phi1 phi2)))) (* (* (* (cos (/ (+ phi2 phi1) 2.0)) (- (* lambda1 (* lambda1 lambda1)) (* lambda2 (* lambda2 lambda2)))) (+ phi2 phi1)) (* (* (cos (/ (+ phi2 phi1) 2.0)) (- (* lambda1 (* lambda1 lambda1)) (* lambda2 (* lambda2 lambda2)))) (+ phi2 phi1)))))
  (fabs (* (+ (* lambda2 (+ lambda1 lambda2)) (* lambda1 lambda1)) (+ phi2 phi1)))
  (sqrt (+ (* (* (* (+ (* lambda2 (+ lambda1 lambda2)) (* lambda1 lambda1)) (+ (* lambda2 (+ lambda1 lambda2)) (* lambda1 lambda1))) (- phi1 phi2)) (- (* (* phi1 phi1) phi1) (* phi2 (* phi2 phi2)))) (* (+ (* phi1 phi1) (* phi2 (+ phi2 phi1))) (* (* (cos (/ (+ phi2 phi1) 2.0)) (- (* lambda1 (* lambda1 lambda1)) (* lambda2 (* lambda2 lambda2)))) (* (cos (/ (+ phi2 phi1) 2.0)) (- (* lambda1 (* lambda1 lambda1)) (* lambda2 (* lambda2 lambda2))))))))
  (sqrt (* (+ (* phi1 phi1) (* phi2 (+ phi2 phi1))) (* (+ (* lambda2 (+ lambda1 lambda2)) (* lambda1 lambda1)) (+ (* lambda2 (+ lambda1 lambda2)) (* lambda1 lambda1)))))
  (sqrt (+ (* (* (- phi1 phi2) (* (+ phi2 phi1) (- phi1 phi2))) (* (+ (* lambda2 (+ lambda1 lambda2)) (* lambda1 lambda1)) (+ (* lambda2 (+ lambda1 lambda2)) (* lambda1 lambda1)))) (* (* (* (cos (/ (+ phi2 phi1) 2.0)) (- (* lambda1 (* lambda1 lambda1)) (* lambda2 (* lambda2 lambda2)))) (* (cos (/ (+ phi2 phi1) 2.0)) (- (* lambda1 (* lambda1 lambda1)) (* lambda2 (* lambda2 lambda2))))) (+ phi2 phi1))))
  (sqrt (* (* (+ (* lambda2 (+ lambda1 lambda2)) (* lambda1 lambda1)) (+ (* lambda2 (+ lambda1 lambda2)) (* lambda1 lambda1))) (+ phi2 phi1)))
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  (sqrt (+ (* (+ lambda1 lambda2) (* (- phi1 phi2) (* (+ phi2 phi1) (- phi1 phi2)))) (* (* (* (- lambda1 lambda2) (cos (/ (+ phi2 phi1) 2.0))) (* (cos (/ (+ phi2 phi1) 2.0)) (* (+ lambda1 lambda2) (- lambda1 lambda2)))) (+ phi2 phi1))))
  (sqrt (* (+ phi2 phi1) (+ lambda1 lambda2)))
  (sqrt (+ (* (+ (* lambda2 (+ lambda1 lambda2)) (* lambda1 lambda1)) (* (- (* (* phi1 phi1) phi1) (* phi2 (* phi2 phi2))) (- (* (* phi1 phi1) phi1) (* phi2 (* phi2 phi2))))) (* (* (* (* (cos (/ (+ phi2 phi1) 2.0)) (- (* lambda1 (* lambda1 lambda1)) (* lambda2 (* lambda2 lambda2)))) (* (- lambda1 lambda2) (cos (/ (+ phi2 phi1) 2.0)))) (+ (* phi1 phi1) (* phi2 (+ phi2 phi1)))) (+ (* phi1 phi1) (* phi2 (+ phi2 phi1))))))
  (sqrt (* (+ (* lambda2 (+ lambda1 lambda2)) (* lambda1 lambda1)) (* (+ (* phi1 phi1) (* phi2 (+ phi2 phi1))) (+ (* phi1 phi1) (* phi2 (+ phi2 phi1))))))
  (sqrt (+ (* (* (* (* (cos (/ (+ phi2 phi1) 2.0)) (- (* lambda1 (* lambda1 lambda1)) (* lambda2 (* lambda2 lambda2)))) (* (- lambda1 lambda2) (cos (/ (+ phi2 phi1) 2.0)))) (+ phi2 phi1)) (+ (* phi1 phi1) (* phi2 (+ phi2 phi1)))) (* (+ (* lambda2 (+ lambda1 lambda2)) (* lambda1 lambda1)) (* (- (* (* phi1 phi1) phi1) (* phi2 (* phi2 phi2))) (* (+ phi2 phi1) (- phi1 phi2))))))
  (sqrt (* (* (+ (* phi1 phi1) (* phi2 (+ phi2 phi1))) (+ (* lambda2 (+ lambda1 lambda2)) (* lambda1 lambda1))) (+ phi2 phi1)))
  (sqrt (+ (* (* (* (* (cos (/ (+ phi2 phi1) 2.0)) (- (* lambda1 (* lambda1 lambda1)) (* lambda2 (* lambda2 lambda2)))) (* (- lambda1 lambda2) (cos (/ (+ phi2 phi1) 2.0)))) (+ phi2 phi1)) (+ (* phi1 phi1) (* phi2 (+ phi2 phi1)))) (* (+ (* lambda2 (+ lambda1 lambda2)) (* lambda1 lambda1)) (* (- (* (* phi1 phi1) phi1) (* phi2 (* phi2 phi2))) (* (+ phi2 phi1) (- phi1 phi2))))))
  (sqrt (* (* (+ (* phi1 phi1) (* phi2 (+ phi2 phi1))) (+ (* lambda2 (+ lambda1 lambda2)) (* lambda1 lambda1))) (+ phi2 phi1)))
  (sqrt (+ (* (* (+ phi2 phi1) (+ phi2 phi1)) (* (* (cos (/ (+ phi2 phi1) 2.0)) (- (* lambda1 (* lambda1 lambda1)) (* lambda2 (* lambda2 lambda2)))) (* (- lambda1 lambda2) (cos (/ (+ phi2 phi1) 2.0))))) (* (* (* (+ phi2 phi1) (- phi1 phi2)) (* (+ phi2 phi1) (- phi1 phi2))) (+ (* lambda2 (+ lambda1 lambda2)) (* lambda1 lambda1)))))
  (sqrt (* (* (+ phi2 phi1) (+ phi2 phi1)) (+ (* lambda2 (+ lambda1 lambda2)) (* lambda1 lambda1))))
  (sqrt (+ (* (+ (* lambda2 (+ lambda1 lambda2)) (* lambda1 lambda1)) (* (- phi1 phi2) (- (* (* phi1 phi1) phi1) (* phi2 (* phi2 phi2))))) (* (* (* (cos (/ (+ phi2 phi1) 2.0)) (- (* lambda1 (* lambda1 lambda1)) (* lambda2 (* lambda2 lambda2)))) (* (- lambda1 lambda2) (cos (/ (+ phi2 phi1) 2.0)))) (+ (* phi1 phi1) (* phi2 (+ phi2 phi1))))))
  (sqrt (* (+ (* phi1 phi1) (* phi2 (+ phi2 phi1))) (+ (* lambda2 (+ lambda1 lambda2)) (* lambda1 lambda1))))
  (sqrt (+ (* (+ (* lambda2 (+ lambda1 lambda2)) (* lambda1 lambda1)) (* (- phi1 phi2) (* (+ phi2 phi1) (- phi1 phi2)))) (* (* (* (cos (/ (+ phi2 phi1) 2.0)) (- (* lambda1 (* lambda1 lambda1)) (* lambda2 (* lambda2 lambda2)))) (* (- lambda1 lambda2) (cos (/ (+ phi2 phi1) 2.0)))) (+ phi2 phi1))))
  (sqrt (* (+ (* lambda2 (+ lambda1 lambda2)) (* lambda1 lambda1)) (+ phi2 phi1)))
  (sqrt (+ (* (+ (* lambda2 (+ lambda1 lambda2)) (* lambda1 lambda1)) (* (- phi1 phi2) (- (* (* phi1 phi1) phi1) (* phi2 (* phi2 phi2))))) (* (* (* (cos (/ (+ phi2 phi1) 2.0)) (- (* lambda1 (* lambda1 lambda1)) (* lambda2 (* lambda2 lambda2)))) (* (- lambda1 lambda2) (cos (/ (+ phi2 phi1) 2.0)))) (+ (* phi1 phi1) (* phi2 (+ phi2 phi1))))))
  (sqrt (* (+ (* phi1 phi1) (* phi2 (+ phi2 phi1))) (+ (* lambda2 (+ lambda1 lambda2)) (* lambda1 lambda1))))
  (sqrt (+ (* (+ (* lambda2 (+ lambda1 lambda2)) (* lambda1 lambda1)) (* (- phi1 phi2) (* (+ phi2 phi1) (- phi1 phi2)))) (* (* (* (cos (/ (+ phi2 phi1) 2.0)) (- (* lambda1 (* lambda1 lambda1)) (* lambda2 (* lambda2 lambda2)))) (* (- lambda1 lambda2) (cos (/ (+ phi2 phi1) 2.0)))) (+ phi2 phi1))))
  (sqrt (* (+ (* lambda2 (+ lambda1 lambda2)) (* lambda1 lambda1)) (+ phi2 phi1)))
  (sqrt (+ (* (* (+ lambda1 lambda2) (- (* (* phi1 phi1) phi1) (* phi2 (* phi2 phi2)))) (- (* (* phi1 phi1) phi1) (* phi2 (* phi2 phi2)))) (* (* (* (+ lambda1 lambda2) (- lambda1 lambda2)) (* (* (cos (/ (+ phi2 phi1) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi2 phi1) 2.0)))) (+ (* phi1 phi1) (* phi2 (+ phi2 phi1))))) (+ (* phi1 phi1) (* phi2 (+ phi2 phi1))))))
  (sqrt (* (* (+ lambda1 lambda2) (+ (* phi1 phi1) (* phi2 (+ phi2 phi1)))) (+ (* phi1 phi1) (* phi2 (+ phi2 phi1)))))
  (sqrt (+ (* (* (- (* (* phi1 phi1) phi1) (* phi2 (* phi2 phi2))) (* (+ phi2 phi1) (- phi1 phi2))) (+ lambda1 lambda2)) (* (* (* (+ lambda1 lambda2) (- lambda1 lambda2)) (* (* (cos (/ (+ phi2 phi1) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi2 phi1) 2.0)))) (+ (* phi1 phi1) (* phi2 (+ phi2 phi1))))) (+ phi2 phi1))))
  (sqrt (* (* (+ lambda1 lambda2) (+ (* phi1 phi1) (* phi2 (+ phi2 phi1)))) (+ phi2 phi1)))
  (sqrt (+ (* (* (- (* (* phi1 phi1) phi1) (* phi2 (* phi2 phi2))) (* (+ phi2 phi1) (- phi1 phi2))) (+ lambda1 lambda2)) (* (* (* (+ lambda1 lambda2) (- lambda1 lambda2)) (* (* (cos (/ (+ phi2 phi1) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi2 phi1) 2.0)))) (+ (* phi1 phi1) (* phi2 (+ phi2 phi1))))) (+ phi2 phi1))))
  (sqrt (* (* (+ lambda1 lambda2) (+ (* phi1 phi1) (* phi2 (+ phi2 phi1)))) (+ phi2 phi1)))
  (sqrt (+ (* (+ lambda1 lambda2) (* (* (+ phi2 phi1) (- phi1 phi2)) (* (+ phi2 phi1) (- phi1 phi2)))) (* (* (+ phi2 phi1) (+ phi2 phi1)) (* (* (+ lambda1 lambda2) (- lambda1 lambda2)) (* (cos (/ (+ phi2 phi1) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi2 phi1) 2.0))))))))
  (sqrt (* (* (+ phi2 phi1) (+ lambda1 lambda2)) (+ phi2 phi1)))
  (sqrt (+ (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (* (* phi1 phi1) phi1) (* phi2 (* phi2 phi2))))) (* (* (+ lambda1 lambda2) (- lambda1 lambda2)) (* (* (cos (/ (+ phi2 phi1) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi2 phi1) 2.0)))) (+ (* phi1 phi1) (* phi2 (+ phi2 phi1)))))))
  (sqrt (* (+ lambda1 lambda2) (+ (* phi1 phi1) (* phi2 (+ phi2 phi1)))))
  (sqrt (+ (* (* (* (+ lambda1 lambda2) (- lambda1 lambda2)) (* (cos (/ (+ phi2 phi1) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi2 phi1) 2.0))))) (+ phi2 phi1)) (* (+ lambda1 lambda2) (* (- phi1 phi2) (* (+ phi2 phi1) (- phi1 phi2))))))
  (sqrt (* (+ phi2 phi1) (+ lambda1 lambda2)))
  (sqrt (+ (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (* (* phi1 phi1) phi1) (* phi2 (* phi2 phi2))))) (* (* (+ lambda1 lambda2) (- lambda1 lambda2)) (* (* (cos (/ (+ phi2 phi1) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi2 phi1) 2.0)))) (+ (* phi1 phi1) (* phi2 (+ phi2 phi1)))))))
  (sqrt (* (+ lambda1 lambda2) (+ (* phi1 phi1) (* phi2 (+ phi2 phi1)))))
  (sqrt (+ (* (* (* (+ lambda1 lambda2) (- lambda1 lambda2)) (* (cos (/ (+ phi2 phi1) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi2 phi1) 2.0))))) (+ phi2 phi1)) (* (+ lambda1 lambda2) (* (- phi1 phi2) (* (+ phi2 phi1) (- phi1 phi2))))))
  (sqrt (* (+ phi2 phi1) (+ lambda1 lambda2)))
  (sqrt (+ (* (* (* (- lambda1 lambda2) (cos (/ (+ phi2 phi1) 2.0))) (* (* (- lambda1 lambda2) (cos (/ (+ phi2 phi1) 2.0))) (* (- lambda1 lambda2) (cos (/ (+ phi2 phi1) 2.0))))) (* (* (- lambda1 lambda2) (cos (/ (+ phi2 phi1) 2.0))) (* (* (- lambda1 lambda2) (cos (/ (+ phi2 phi1) 2.0))) (* (- lambda1 lambda2) (cos (/ (+ phi2 phi1) 2.0)))))) (* (* (* (- phi1 phi2) (- phi1 phi2)) (* (- phi1 phi2) (- phi1 phi2))) (* (- phi1 phi2) (- phi1 phi2)))))
  (sqrt (+ (* (* (- phi1 phi2) (- phi1 phi2)) (- (* (- phi1 phi2) (- phi1 phi2)) (* (* (- lambda1 lambda2) (cos (/ (+ phi2 phi1) 2.0))) (* (- lambda1 lambda2) (cos (/ (+ phi2 phi1) 2.0)))))) (* (* (* (- lambda1 lambda2) (cos (/ (+ phi2 phi1) 2.0))) (* (- lambda1 lambda2) (cos (/ (+ phi2 phi1) 2.0)))) (* (* (- lambda1 lambda2) (cos (/ (+ phi2 phi1) 2.0))) (* (- lambda1 lambda2) (cos (/ (+ phi2 phi1) 2.0)))))))
  (sqrt (- (* (* (* (- lambda1 lambda2) (cos (/ (+ phi2 phi1) 2.0))) (* (- lambda1 lambda2) (cos (/ (+ phi2 phi1) 2.0)))) (* (* (- lambda1 lambda2) (cos (/ (+ phi2 phi1) 2.0))) (* (- lambda1 lambda2) (cos (/ (+ phi2 phi1) 2.0))))) (* (* (- phi1 phi2) (- phi1 phi2)) (* (- phi1 phi2) (- phi1 phi2)))))
  (sqrt (- (* (* (- lambda1 lambda2) (cos (/ (+ phi2 phi1) 2.0))) (* (- lambda1 lambda2) (cos (/ (+ phi2 phi1) 2.0)))) (* (- phi1 phi2) (- phi1 phi2))))
  1/2
  (sqrt (sqrt (+ (* (* (- lambda1 lambda2) (cos (/ (+ phi2 phi1) 2.0))) (* (- lambda1 lambda2) (cos (/ (+ phi2 phi1) 2.0)))) (* (- phi1 phi2) (- phi1 phi2)))))
  (sqrt (sqrt (+ (* (* (- lambda1 lambda2) (cos (/ (+ phi2 phi1) 2.0))) (* (- lambda1 lambda2) (cos (/ (+ phi2 phi1) 2.0)))) (* (- phi1 phi2) (- phi1 phi2)))))
  (log (cos (/ (+ phi2 phi1) 2.0)))
  (exp (cos (/ (+ phi2 phi1) 2.0)))
  (* (cbrt (cos (/ (+ phi2 phi1) 2.0))) (cbrt (cos (/ (+ phi2 phi1) 2.0))))
  (cbrt (cos (/ (+ phi2 phi1) 2.0)))
  (* (cos (/ (+ phi2 phi1) 2.0)) (* (cos (/ (+ phi2 phi1) 2.0)) (cos (/ (+ phi2 phi1) 2.0))))
  (sqrt (cos (/ (+ phi2 phi1) 2.0)))
  (sqrt (cos (/ (+ phi2 phi1) 2.0)))
  (log (cos (/ (+ phi2 phi1) 2.0)))
  (exp (cos (/ (+ phi2 phi1) 2.0)))
  (* (cbrt (cos (/ (+ phi2 phi1) 2.0))) (cbrt (cos (/ (+ phi2 phi1) 2.0))))
  (cbrt (cos (/ (+ phi2 phi1) 2.0)))
  (* (cos (/ (+ phi2 phi1) 2.0)) (* (cos (/ (+ phi2 phi1) 2.0)) (cos (/ (+ phi2 phi1) 2.0))))
  (sqrt (cos (/ (+ phi2 phi1) 2.0)))
  (sqrt (cos (/ (+ phi2 phi1) 2.0)))
  (* (cos (/ (+ phi2 phi1) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi2 phi1) 2.0))))
  (* (cos (/ (+ phi2 phi1) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi2 phi1) 2.0))))
  (log (* (cos (/ (+ phi2 phi1) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi2 phi1) 2.0)))))
  (log (* (cos (/ (+ phi2 phi1) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi2 phi1) 2.0)))))
  (log (* (cos (/ (+ phi2 phi1) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi2 phi1) 2.0)))))
  (exp (* (cos (/ (+ phi2 phi1) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi2 phi1) 2.0)))))
  (* (* (* (* (- lambda1 lambda2) (- lambda1 lambda2)) (- lambda1 lambda2)) (* (cos (/ (+ phi2 phi1) 2.0)) (* (cos (/ (+ phi2 phi1) 2.0)) (cos (/ (+ phi2 phi1) 2.0))))) (* (cos (/ (+ phi2 phi1) 2.0)) (* (cos (/ (+ phi2 phi1) 2.0)) (cos (/ (+ phi2 phi1) 2.0)))))
  (* (* (* (- lambda1 lambda2) (cos (/ (+ phi2 phi1) 2.0))) (* (* (- lambda1 lambda2) (cos (/ (+ phi2 phi1) 2.0))) (* (- lambda1 lambda2) (cos (/ (+ phi2 phi1) 2.0))))) (* (cos (/ (+ phi2 phi1) 2.0)) (* (cos (/ (+ phi2 phi1) 2.0)) (cos (/ (+ phi2 phi1) 2.0)))))
  (* (cbrt (* (cos (/ (+ phi2 phi1) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi2 phi1) 2.0))))) (cbrt (* (cos (/ (+ phi2 phi1) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi2 phi1) 2.0))))))
  (cbrt (* (cos (/ (+ phi2 phi1) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi2 phi1) 2.0)))))
  (* (* (* (cos (/ (+ phi2 phi1) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi2 phi1) 2.0)))) (* (cos (/ (+ phi2 phi1) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi2 phi1) 2.0))))) (* (cos (/ (+ phi2 phi1) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi2 phi1) 2.0)))))
  (sqrt (* (cos (/ (+ phi2 phi1) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi2 phi1) 2.0)))))
  (sqrt (* (cos (/ (+ phi2 phi1) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi2 phi1) 2.0)))))
  (* (- lambda1 lambda2) (cos (/ (+ phi2 phi1) 2.0)))
  (* (cbrt (cos (/ (+ phi2 phi1) 2.0))) (* (- lambda1 lambda2) (cos (/ (+ phi2 phi1) 2.0))))
  (* (* (- lambda1 lambda2) (cos (/ (+ phi2 phi1) 2.0))) (sqrt (cos (/ (+ phi2 phi1) 2.0))))
  (* (cos (/ (+ phi2 phi1) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi2 phi1) 2.0))))
  (* (* (cos (/ (+ phi2 phi1) 2.0)) (- (* lambda1 (* lambda1 lambda1)) (* lambda2 (* lambda2 lambda2)))) (cos (/ (+ phi2 phi1) 2.0)))
  (* (* (cos (/ (+ phi2 phi1) 2.0)) (* (+ lambda1 lambda2) (- lambda1 lambda2))) (cos (/ (+ phi2 phi1) 2.0)))
  (- phi2 phi1)
  (- (+ (* (/ phi2 (cos (* (+ phi2 phi1) 0.5))) (* (/ phi1 lambda1) (/ lambda2 lambda1))) (+ (* (/ phi2 (cos (* (+ phi2 phi1) 0.5))) (/ phi1 lambda1)) (* lambda2 (cos (* (+ phi2 phi1) 0.5))))))
  (+ (* (/ phi2 (cos (* (+ phi2 phi1) 0.5))) (* (/ phi1 lambda1) (/ lambda2 lambda1))) (+ (* (/ phi2 (cos (* (+ phi2 phi1) 0.5))) (/ phi1 lambda1)) (* lambda2 (cos (* (+ phi2 phi1) 0.5)))))
  (- (- 1 (* (* 0.25 phi2) phi1)) (* (* phi1 phi1) 0.125))
  (cos (* (+ phi2 phi1) 0.5))
  (cos (* (+ phi2 phi1) 0.5))
  (- (- 1 (* (* 0.25 phi2) phi1)) (* (* phi1 phi1) 0.125))
  (cos (* (+ phi2 phi1) 0.5))
  (cos (* (+ phi2 phi1) 0.5))
  (- lambda1 lambda2)
  (- (* lambda1 (* (cos (* (+ phi2 phi1) 0.5)) (cos (* (+ phi2 phi1) 0.5)))) (* (* (cos (* (+ phi2 phi1) 0.5)) (cos (* (+ phi2 phi1) 0.5))) lambda2))
  (- (* lambda1 (* (cos (* (+ phi2 phi1) 0.5)) (cos (* (+ phi2 phi1) 0.5)))) (* (* (cos (* (+ phi2 phi1) 0.5)) (cos (* (+ phi2 phi1) 0.5))) lambda2))
16.271 * * * [progress]: adding candidates to table
17.770 * * [progress]: iteration 3 / 4
17.770 * * * [progress]: picking best candidate
17.858 * * * * [pick]: Picked  #<alt (λ (R lambda1 lambda2 phi1 phi2) (* R (sqrt (+ (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (* (* (cbrt (cos (/ (+ phi1 phi2) 2.0))) (cbrt (cos (/ (+ phi1 phi2) 2.0)))) (cbrt (cos (/ (+ phi1 phi2) 2.0))))))) (* (- phi1 phi2) (- phi1 phi2))))))>
17.859 * * * [progress]: localizing error
17.989 * * * [progress]: generating rewritten candidates
17.989 * * * * [progress]: [ 1 / 4 ] rewriting at (2 2)
20.273 * * * * [progress]: [ 2 / 4 ] rewriting at (2 2 1 1 2 2 2 2 1)
20.296 * * * * [progress]: [ 3 / 4 ] rewriting at (2 2 1 1 2 2 2 1 2 1)
20.320 * * * * [progress]: [ 4 / 4 ] rewriting at (2 2 1 1 2 2 2 1 1 1)
20.365 * * * [progress]: generating series expansions
20.365 * * * * [progress]: [ 1 / 4 ] generating series at (2 2)
20.367 * [backup-simplify]: Simplify (sqrt (+ (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (* (* (cbrt (cos (/ (+ phi1 phi2) 2.0))) (cbrt (cos (/ (+ phi1 phi2) 2.0)))) (cbrt (cos (/ (+ phi1 phi2) 2.0))))))) (* (- phi1 phi2) (- phi1 phi2)))) into (sqrt (- (+ (pow phi2 2) (+ (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) (+ (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) (pow lambda1 2)) (pow phi1 2)))) (+ (* 2 (* phi2 phi1)) (* 2 (* lambda2 (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) lambda1))))))
20.367 * [approximate]: Taking taylor expansion of (sqrt (- (+ (pow phi2 2) (+ (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) (+ (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) (pow lambda1 2)) (pow phi1 2)))) (+ (* 2 (* phi2 phi1)) (* 2 (* lambda2 (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) lambda1)))))) in (lambda1 lambda2 phi1 phi2) around 0
20.367 * [taylor]: Taking taylor expansion of (sqrt (- (+ (pow phi2 2) (+ (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) (+ (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) (pow lambda1 2)) (pow phi1 2)))) (+ (* 2 (* phi2 phi1)) (* 2 (* lambda2 (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) lambda1)))))) in phi2
20.367 * [taylor]: Taking taylor expansion of (- (+ (pow phi2 2) (+ (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) (+ (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) (pow lambda1 2)) (pow phi1 2)))) (+ (* 2 (* phi2 phi1)) (* 2 (* lambda2 (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) lambda1))))) in phi2
20.367 * [taylor]: Taking taylor expansion of (+ (pow phi2 2) (+ (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) (+ (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) (pow lambda1 2)) (pow phi1 2)))) in phi2
20.367 * [taylor]: Taking taylor expansion of (pow phi2 2) in phi2
20.367 * [taylor]: Taking taylor expansion of phi2 in phi2
20.367 * [backup-simplify]: Simplify 0 into 0
20.367 * [backup-simplify]: Simplify 1 into 1
20.367 * [taylor]: Taking taylor expansion of (+ (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) (+ (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) (pow lambda1 2)) (pow phi1 2))) in phi2
20.367 * [taylor]: Taking taylor expansion of (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) in phi2
20.367 * [taylor]: Taking taylor expansion of (pow lambda2 2) in phi2
20.367 * [taylor]: Taking taylor expansion of lambda2 in phi2
20.367 * [backup-simplify]: Simplify lambda2 into lambda2
20.367 * [taylor]: Taking taylor expansion of (pow (cos (* 0.5 (+ phi2 phi1))) 2) in phi2
20.367 * [taylor]: Taking taylor expansion of (cos (* 0.5 (+ phi2 phi1))) in phi2
20.367 * [taylor]: Taking taylor expansion of (* 0.5 (+ phi2 phi1)) in phi2
20.367 * [taylor]: Taking taylor expansion of 0.5 in phi2
20.367 * [backup-simplify]: Simplify 0.5 into 0.5
20.367 * [taylor]: Taking taylor expansion of (+ phi2 phi1) in phi2
20.367 * [taylor]: Taking taylor expansion of phi2 in phi2
20.367 * [backup-simplify]: Simplify 0 into 0
20.367 * [backup-simplify]: Simplify 1 into 1
20.367 * [taylor]: Taking taylor expansion of phi1 in phi2
20.367 * [backup-simplify]: Simplify phi1 into phi1
20.367 * [backup-simplify]: Simplify (+ 0 phi1) into phi1
20.368 * [backup-simplify]: Simplify (* 0.5 phi1) into (* 0.5 phi1)
20.368 * [backup-simplify]: Simplify (cos (* 0.5 phi1)) into (cos (* 0.5 phi1))
20.368 * [backup-simplify]: Simplify (sin (* 0.5 phi1)) into (sin (* 0.5 phi1))
20.368 * [backup-simplify]: Simplify (* (cos (* 0.5 phi1)) 1) into (cos (* 0.5 phi1))
20.368 * [backup-simplify]: Simplify (* (sin (* 0.5 phi1)) 0) into 0
20.369 * [backup-simplify]: Simplify (- 0) into 0
20.369 * [backup-simplify]: Simplify (+ (cos (* 0.5 phi1)) 0) into (cos (* 0.5 phi1))
20.369 * [taylor]: Taking taylor expansion of (+ (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) (pow lambda1 2)) (pow phi1 2)) in phi2
20.369 * [taylor]: Taking taylor expansion of (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) (pow lambda1 2)) in phi2
20.369 * [taylor]: Taking taylor expansion of (pow (cos (* 0.5 (+ phi2 phi1))) 2) in phi2
20.369 * [taylor]: Taking taylor expansion of (cos (* 0.5 (+ phi2 phi1))) in phi2
20.369 * [taylor]: Taking taylor expansion of (* 0.5 (+ phi2 phi1)) in phi2
20.369 * [taylor]: Taking taylor expansion of 0.5 in phi2
20.369 * [backup-simplify]: Simplify 0.5 into 0.5
20.369 * [taylor]: Taking taylor expansion of (+ phi2 phi1) in phi2
20.369 * [taylor]: Taking taylor expansion of phi2 in phi2
20.369 * [backup-simplify]: Simplify 0 into 0
20.369 * [backup-simplify]: Simplify 1 into 1
20.369 * [taylor]: Taking taylor expansion of phi1 in phi2
20.369 * [backup-simplify]: Simplify phi1 into phi1
20.369 * [backup-simplify]: Simplify (+ 0 phi1) into phi1
20.369 * [backup-simplify]: Simplify (* 0.5 phi1) into (* 0.5 phi1)
20.370 * [backup-simplify]: Simplify (cos (* 0.5 phi1)) into (cos (* 0.5 phi1))
20.370 * [backup-simplify]: Simplify (sin (* 0.5 phi1)) into (sin (* 0.5 phi1))
20.370 * [backup-simplify]: Simplify (* (cos (* 0.5 phi1)) 1) into (cos (* 0.5 phi1))
20.370 * [backup-simplify]: Simplify (* (sin (* 0.5 phi1)) 0) into 0
20.370 * [backup-simplify]: Simplify (- 0) into 0
20.371 * [backup-simplify]: Simplify (+ (cos (* 0.5 phi1)) 0) into (cos (* 0.5 phi1))
20.371 * [taylor]: Taking taylor expansion of (pow lambda1 2) in phi2
20.371 * [taylor]: Taking taylor expansion of lambda1 in phi2
20.371 * [backup-simplify]: Simplify lambda1 into lambda1
20.371 * [taylor]: Taking taylor expansion of (pow phi1 2) in phi2
20.371 * [taylor]: Taking taylor expansion of phi1 in phi2
20.371 * [backup-simplify]: Simplify phi1 into phi1
20.371 * [taylor]: Taking taylor expansion of (+ (* 2 (* phi2 phi1)) (* 2 (* lambda2 (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) lambda1)))) in phi2
20.371 * [taylor]: Taking taylor expansion of (* 2 (* phi2 phi1)) in phi2
20.371 * [taylor]: Taking taylor expansion of 2 in phi2
20.371 * [backup-simplify]: Simplify 2 into 2
20.371 * [taylor]: Taking taylor expansion of (* phi2 phi1) in phi2
20.371 * [taylor]: Taking taylor expansion of phi2 in phi2
20.371 * [backup-simplify]: Simplify 0 into 0
20.371 * [backup-simplify]: Simplify 1 into 1
20.371 * [taylor]: Taking taylor expansion of phi1 in phi2
20.371 * [backup-simplify]: Simplify phi1 into phi1
20.371 * [taylor]: Taking taylor expansion of (* 2 (* lambda2 (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) lambda1))) in phi2
20.371 * [taylor]: Taking taylor expansion of 2 in phi2
20.371 * [backup-simplify]: Simplify 2 into 2
20.371 * [taylor]: Taking taylor expansion of (* lambda2 (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) lambda1)) in phi2
20.371 * [taylor]: Taking taylor expansion of lambda2 in phi2
20.371 * [backup-simplify]: Simplify lambda2 into lambda2
20.371 * [taylor]: Taking taylor expansion of (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) lambda1) in phi2
20.371 * [taylor]: Taking taylor expansion of (pow (cos (* 0.5 (+ phi2 phi1))) 2) in phi2
20.371 * [taylor]: Taking taylor expansion of (cos (* 0.5 (+ phi2 phi1))) in phi2
20.371 * [taylor]: Taking taylor expansion of (* 0.5 (+ phi2 phi1)) in phi2
20.372 * [taylor]: Taking taylor expansion of 0.5 in phi2
20.372 * [backup-simplify]: Simplify 0.5 into 0.5
20.372 * [taylor]: Taking taylor expansion of (+ phi2 phi1) in phi2
20.372 * [taylor]: Taking taylor expansion of phi2 in phi2
20.372 * [backup-simplify]: Simplify 0 into 0
20.372 * [backup-simplify]: Simplify 1 into 1
20.372 * [taylor]: Taking taylor expansion of phi1 in phi2
20.372 * [backup-simplify]: Simplify phi1 into phi1
20.372 * [backup-simplify]: Simplify (+ 0 phi1) into phi1
20.372 * [backup-simplify]: Simplify (* 0.5 phi1) into (* 0.5 phi1)
20.372 * [backup-simplify]: Simplify (cos (* 0.5 phi1)) into (cos (* 0.5 phi1))
20.372 * [backup-simplify]: Simplify (sin (* 0.5 phi1)) into (sin (* 0.5 phi1))
20.372 * [backup-simplify]: Simplify (* (cos (* 0.5 phi1)) 1) into (cos (* 0.5 phi1))
20.372 * [backup-simplify]: Simplify (* (sin (* 0.5 phi1)) 0) into 0
20.381 * [backup-simplify]: Simplify (- 0) into 0
20.381 * [backup-simplify]: Simplify (+ (cos (* 0.5 phi1)) 0) into (cos (* 0.5 phi1))
20.381 * [taylor]: Taking taylor expansion of lambda1 in phi2
20.381 * [backup-simplify]: Simplify lambda1 into lambda1
20.381 * [backup-simplify]: Simplify (* lambda2 lambda2) into (pow lambda2 2)
20.381 * [backup-simplify]: Simplify (* (cos (* 0.5 phi1)) (cos (* 0.5 phi1))) into (pow (cos (* 0.5 phi1)) 2)
20.381 * [backup-simplify]: Simplify (* (pow lambda2 2) (pow (cos (* 0.5 phi1)) 2)) into (* (pow (cos (* 0.5 phi1)) 2) (pow lambda2 2))
20.382 * [backup-simplify]: Simplify (* (cos (* 0.5 phi1)) (cos (* 0.5 phi1))) into (pow (cos (* 0.5 phi1)) 2)
20.382 * [backup-simplify]: Simplify (* lambda1 lambda1) into (pow lambda1 2)
20.382 * [backup-simplify]: Simplify (* (pow (cos (* 0.5 phi1)) 2) (pow lambda1 2)) into (* (pow (cos (* 0.5 phi1)) 2) (pow lambda1 2))
20.382 * [backup-simplify]: Simplify (* phi1 phi1) into (pow phi1 2)
20.382 * [backup-simplify]: Simplify (+ (* (pow (cos (* 0.5 phi1)) 2) (pow lambda1 2)) (pow phi1 2)) into (+ (* (pow (cos (* 0.5 phi1)) 2) (pow lambda1 2)) (pow phi1 2))
20.383 * [backup-simplify]: Simplify (+ (* (pow (cos (* 0.5 phi1)) 2) (pow lambda2 2)) (+ (* (pow (cos (* 0.5 phi1)) 2) (pow lambda1 2)) (pow phi1 2))) into (+ (* (pow (cos (* 0.5 phi1)) 2) (pow lambda2 2)) (+ (* (pow (cos (* 0.5 phi1)) 2) (pow lambda1 2)) (pow phi1 2)))
20.384 * [backup-simplify]: Simplify (+ 0 (+ (* (pow (cos (* 0.5 phi1)) 2) (pow lambda2 2)) (+ (* (pow (cos (* 0.5 phi1)) 2) (pow lambda1 2)) (pow phi1 2)))) into (+ (* (pow (cos (* 0.5 phi1)) 2) (pow lambda2 2)) (+ (* (pow (cos (* 0.5 phi1)) 2) (pow lambda1 2)) (pow phi1 2)))
20.385 * [backup-simplify]: Simplify (* 0 phi1) into 0
20.385 * [backup-simplify]: Simplify (* 2 0) into 0
20.386 * [backup-simplify]: Simplify (* (cos (* 0.5 phi1)) (cos (* 0.5 phi1))) into (pow (cos (* 0.5 phi1)) 2)
20.386 * [backup-simplify]: Simplify (* (pow (cos (* 0.5 phi1)) 2) lambda1) into (* (pow (cos (* 0.5 phi1)) 2) lambda1)
20.386 * [backup-simplify]: Simplify (* lambda2 (* (pow (cos (* 0.5 phi1)) 2) lambda1)) into (* (pow (cos (* 0.5 phi1)) 2) (* lambda2 lambda1))
20.386 * [backup-simplify]: Simplify (* 2 (* (pow (cos (* 0.5 phi1)) 2) (* lambda2 lambda1))) into (* 2 (* (pow (cos (* 0.5 phi1)) 2) (* lambda2 lambda1)))
20.387 * [backup-simplify]: Simplify (+ 0 (* 2 (* (pow (cos (* 0.5 phi1)) 2) (* lambda2 lambda1)))) into (* 2 (* (pow (cos (* 0.5 phi1)) 2) (* lambda2 lambda1)))
20.387 * [backup-simplify]: Simplify (- (* 2 (* (pow (cos (* 0.5 phi1)) 2) (* lambda2 lambda1)))) into (- (* 2 (* (pow (cos (* 0.5 phi1)) 2) (* lambda2 lambda1))))
20.388 * [backup-simplify]: Simplify (+ (+ (* (pow (cos (* 0.5 phi1)) 2) (pow lambda2 2)) (+ (* (pow (cos (* 0.5 phi1)) 2) (pow lambda1 2)) (pow phi1 2))) (- (* 2 (* (pow (cos (* 0.5 phi1)) 2) (* lambda2 lambda1))))) into (- (+ (* (pow (cos (* 0.5 phi1)) 2) (pow lambda2 2)) (+ (* (pow (cos (* 0.5 phi1)) 2) (pow lambda1 2)) (pow phi1 2))) (* 2 (* (pow (cos (* 0.5 phi1)) 2) (* lambda2 lambda1))))
20.390 * [backup-simplify]: Simplify (sqrt (- (+ (* (pow (cos (* 0.5 phi1)) 2) (pow lambda2 2)) (+ (* (pow (cos (* 0.5 phi1)) 2) (pow lambda1 2)) (pow phi1 2))) (* 2 (* (pow (cos (* 0.5 phi1)) 2) (* lambda2 lambda1))))) into (sqrt (- (+ (* (pow (cos (* 0.5 phi1)) 2) (pow lambda2 2)) (+ (* (pow (cos (* 0.5 phi1)) 2) (pow lambda1 2)) (pow phi1 2))) (* 2 (* (pow (cos (* 0.5 phi1)) 2) (* lambda2 lambda1)))))
20.390 * [backup-simplify]: Simplify (+ 0) into 0
20.391 * [backup-simplify]: Simplify (+ (* (cos (* 0.5 phi1)) 0) (* 0 1)) into 0
20.391 * [backup-simplify]: Simplify (+ 1 0) into 1
20.392 * [backup-simplify]: Simplify (+ (* 0.5 1) (* 0 phi1)) into 0.5
20.394 * [backup-simplify]: Simplify (+ (* 1 (/ (pow 0.5 1) 1))) into 0.5
20.394 * [backup-simplify]: Simplify (+ (* (sin (* 0.5 phi1)) 0.5) (* 0 0)) into (* 0.5 (sin (* 0.5 phi1)))
20.395 * [backup-simplify]: Simplify (- (* 0.5 (sin (* 0.5 phi1)))) into (- (* 0.5 (sin (* 0.5 phi1))))
20.395 * [backup-simplify]: Simplify (+ 0 (- (* 0.5 (sin (* 0.5 phi1))))) into (- (* 0.5 (sin (* 0.5 phi1))))
20.395 * [backup-simplify]: Simplify (+ (* (cos (* 0.5 phi1)) (- (* 0.5 (sin (* 0.5 phi1))))) (* (- (* 0.5 (sin (* 0.5 phi1)))) (cos (* 0.5 phi1)))) into (- (* 1.0 (* (cos (* 0.5 phi1)) (sin (* 0.5 phi1)))))
20.395 * [backup-simplify]: Simplify (+ (* lambda2 0) (* 0 lambda2)) into 0
20.396 * [backup-simplify]: Simplify (+ (* (pow lambda2 2) (- (* 1.0 (* (cos (* 0.5 phi1)) (sin (* 0.5 phi1)))))) (* 0 (pow (cos (* 0.5 phi1)) 2))) into (- (* 1.0 (* (cos (* 0.5 phi1)) (* (sin (* 0.5 phi1)) (pow lambda2 2)))))
20.396 * [backup-simplify]: Simplify (+ (* lambda1 0) (* 0 lambda1)) into 0
20.397 * [backup-simplify]: Simplify (+ 0) into 0
20.397 * [backup-simplify]: Simplify (+ (* (cos (* 0.5 phi1)) 0) (* 0 1)) into 0
20.398 * [backup-simplify]: Simplify (+ 1 0) into 1
20.398 * [backup-simplify]: Simplify (+ (* 0.5 1) (* 0 phi1)) into 0.5
20.400 * [backup-simplify]: Simplify (+ (* 1 (/ (pow 0.5 1) 1))) into 0.5
20.401 * [backup-simplify]: Simplify (+ (* (sin (* 0.5 phi1)) 0.5) (* 0 0)) into (* 0.5 (sin (* 0.5 phi1)))
20.401 * [backup-simplify]: Simplify (- (* 0.5 (sin (* 0.5 phi1)))) into (- (* 0.5 (sin (* 0.5 phi1))))
20.401 * [backup-simplify]: Simplify (+ 0 (- (* 0.5 (sin (* 0.5 phi1))))) into (- (* 0.5 (sin (* 0.5 phi1))))
20.401 * [backup-simplify]: Simplify (+ (* (cos (* 0.5 phi1)) (- (* 0.5 (sin (* 0.5 phi1))))) (* (- (* 0.5 (sin (* 0.5 phi1)))) (cos (* 0.5 phi1)))) into (- (* 1.0 (* (cos (* 0.5 phi1)) (sin (* 0.5 phi1)))))
20.402 * [backup-simplify]: Simplify (+ (* (pow (cos (* 0.5 phi1)) 2) 0) (* (- (* 1.0 (* (cos (* 0.5 phi1)) (sin (* 0.5 phi1))))) (pow lambda1 2))) into (- (* 1.0 (* (cos (* 0.5 phi1)) (* (sin (* 0.5 phi1)) (pow lambda1 2)))))
20.402 * [backup-simplify]: Simplify (+ (* phi1 0) (* 0 phi1)) into 0
20.403 * [backup-simplify]: Simplify (+ (- (* 1.0 (* (cos (* 0.5 phi1)) (* (sin (* 0.5 phi1)) (pow lambda1 2))))) 0) into (- (* 1.0 (* (cos (* 0.5 phi1)) (* (sin (* 0.5 phi1)) (pow lambda1 2)))))
20.403 * [backup-simplify]: Simplify (+ (- (* 1.0 (* (cos (* 0.5 phi1)) (* (sin (* 0.5 phi1)) (pow lambda2 2))))) (- (* 1.0 (* (cos (* 0.5 phi1)) (* (sin (* 0.5 phi1)) (pow lambda1 2)))))) into (- (+ (* 1.0 (* (cos (* 0.5 phi1)) (* (sin (* 0.5 phi1)) (pow lambda1 2)))) (* 1.0 (* (cos (* 0.5 phi1)) (* (sin (* 0.5 phi1)) (pow lambda2 2))))))
20.405 * [backup-simplify]: Simplify (+ 0 (- (+ (* 1.0 (* (cos (* 0.5 phi1)) (* (sin (* 0.5 phi1)) (pow lambda1 2)))) (* 1.0 (* (cos (* 0.5 phi1)) (* (sin (* 0.5 phi1)) (pow lambda2 2))))))) into (- (+ (* 1.0 (* (cos (* 0.5 phi1)) (* (sin (* 0.5 phi1)) (pow lambda1 2)))) (* 1.0 (* (cos (* 0.5 phi1)) (* (sin (* 0.5 phi1)) (pow lambda2 2))))))
20.405 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 phi1)) into phi1
20.406 * [backup-simplify]: Simplify (+ (* 2 phi1) (* 0 0)) into (* 2 phi1)
20.408 * [backup-simplify]: Simplify (+ 0) into 0
20.409 * [backup-simplify]: Simplify (+ (* (cos (* 0.5 phi1)) 0) (* 0 1)) into 0
20.410 * [backup-simplify]: Simplify (+ 1 0) into 1
20.411 * [backup-simplify]: Simplify (+ (* 0.5 1) (* 0 phi1)) into 0.5
20.415 * [backup-simplify]: Simplify (+ (* 1 (/ (pow 0.5 1) 1))) into 0.5
20.415 * [backup-simplify]: Simplify (+ (* (sin (* 0.5 phi1)) 0.5) (* 0 0)) into (* 0.5 (sin (* 0.5 phi1)))
20.415 * [backup-simplify]: Simplify (- (* 0.5 (sin (* 0.5 phi1)))) into (- (* 0.5 (sin (* 0.5 phi1))))
20.416 * [backup-simplify]: Simplify (+ 0 (- (* 0.5 (sin (* 0.5 phi1))))) into (- (* 0.5 (sin (* 0.5 phi1))))
20.416 * [backup-simplify]: Simplify (+ (* (cos (* 0.5 phi1)) (- (* 0.5 (sin (* 0.5 phi1))))) (* (- (* 0.5 (sin (* 0.5 phi1)))) (cos (* 0.5 phi1)))) into (- (* 1.0 (* (cos (* 0.5 phi1)) (sin (* 0.5 phi1)))))
20.416 * [backup-simplify]: Simplify (+ (* (pow (cos (* 0.5 phi1)) 2) 0) (* (- (* 1.0 (* (cos (* 0.5 phi1)) (sin (* 0.5 phi1))))) lambda1)) into (- (* 1.0 (* (cos (* 0.5 phi1)) (* (sin (* 0.5 phi1)) lambda1))))
20.417 * [backup-simplify]: Simplify (+ (* lambda2 (- (* 1.0 (* (cos (* 0.5 phi1)) (* (sin (* 0.5 phi1)) lambda1))))) (* 0 (* (pow (cos (* 0.5 phi1)) 2) lambda1))) into (- (* 1.0 (* (cos (* 0.5 phi1)) (* (sin (* 0.5 phi1)) (* lambda2 lambda1)))))
20.418 * [backup-simplify]: Simplify (+ (* 2 (- (* 1.0 (* (cos (* 0.5 phi1)) (* (sin (* 0.5 phi1)) (* lambda2 lambda1)))))) (* 0 (* (pow (cos (* 0.5 phi1)) 2) (* lambda2 lambda1)))) into (- (* 2.0 (* (cos (* 0.5 phi1)) (* (sin (* 0.5 phi1)) (* lambda2 lambda1)))))
20.418 * [backup-simplify]: Simplify (+ (* 2 phi1) (- (* 2.0 (* (cos (* 0.5 phi1)) (* (sin (* 0.5 phi1)) (* lambda2 lambda1)))))) into (- (* 2 phi1) (* 2.0 (* (cos (* 0.5 phi1)) (* (sin (* 0.5 phi1)) (* lambda2 lambda1)))))
20.419 * [backup-simplify]: Simplify (- (- (* 2 phi1) (* 2.0 (* (cos (* 0.5 phi1)) (* (sin (* 0.5 phi1)) (* lambda2 lambda1)))))) into (- (* 2.0 (* (cos (* 0.5 phi1)) (* (sin (* 0.5 phi1)) (* lambda2 lambda1)))) (* 2 phi1))
20.420 * [backup-simplify]: Simplify (+ (- (+ (* 1.0 (* (cos (* 0.5 phi1)) (* (sin (* 0.5 phi1)) (pow lambda1 2)))) (* 1.0 (* (cos (* 0.5 phi1)) (* (sin (* 0.5 phi1)) (pow lambda2 2)))))) (- (* 2.0 (* (cos (* 0.5 phi1)) (* (sin (* 0.5 phi1)) (* lambda2 lambda1)))) (* 2 phi1))) into (- (* 2.0 (* (cos (* 0.5 phi1)) (* (sin (* 0.5 phi1)) (* lambda2 lambda1)))) (+ (* 1.0 (* (cos (* 0.5 phi1)) (* (sin (* 0.5 phi1)) (pow lambda1 2)))) (+ (* 1.0 (* (cos (* 0.5 phi1)) (* (sin (* 0.5 phi1)) (pow lambda2 2)))) (* 2 phi1))))
20.423 * [backup-simplify]: Simplify (/ (- (* 2.0 (* (cos (* 0.5 phi1)) (* (sin (* 0.5 phi1)) (* lambda2 lambda1)))) (+ (* 1.0 (* (cos (* 0.5 phi1)) (* (sin (* 0.5 phi1)) (pow lambda1 2)))) (+ (* 1.0 (* (cos (* 0.5 phi1)) (* (sin (* 0.5 phi1)) (pow lambda2 2)))) (* 2 phi1)))) (* 2 (sqrt (- (+ (* (pow (cos (* 0.5 phi1)) 2) (pow lambda2 2)) (+ (* (pow (cos (* 0.5 phi1)) 2) (pow lambda1 2)) (pow phi1 2))) (* 2 (* (pow (cos (* 0.5 phi1)) 2) (* lambda2 lambda1))))))) into (* 1/2 (* (- (* 2.0 (* (cos (* 0.5 phi1)) (* (sin (* 0.5 phi1)) (* lambda2 lambda1)))) (+ (* 1.0 (* (cos (* 0.5 phi1)) (* (sin (* 0.5 phi1)) (pow lambda1 2)))) (+ (* 1.0 (* (cos (* 0.5 phi1)) (* (sin (* 0.5 phi1)) (pow lambda2 2)))) (* 2 phi1)))) (sqrt (/ 1 (- (+ (* (pow (cos (* 0.5 phi1)) 2) (pow lambda2 2)) (+ (* (pow (cos (* 0.5 phi1)) 2) (pow lambda1 2)) (pow phi1 2))) (* 2 (* (pow (cos (* 0.5 phi1)) 2) (* lambda2 lambda1))))))))
20.423 * [taylor]: Taking taylor expansion of (sqrt (- (+ (pow phi2 2) (+ (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) (+ (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) (pow lambda1 2)) (pow phi1 2)))) (+ (* 2 (* phi2 phi1)) (* 2 (* lambda2 (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) lambda1)))))) in phi1
20.423 * [taylor]: Taking taylor expansion of (- (+ (pow phi2 2) (+ (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) (+ (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) (pow lambda1 2)) (pow phi1 2)))) (+ (* 2 (* phi2 phi1)) (* 2 (* lambda2 (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) lambda1))))) in phi1
20.423 * [taylor]: Taking taylor expansion of (+ (pow phi2 2) (+ (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) (+ (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) (pow lambda1 2)) (pow phi1 2)))) in phi1
20.423 * [taylor]: Taking taylor expansion of (pow phi2 2) in phi1
20.423 * [taylor]: Taking taylor expansion of phi2 in phi1
20.423 * [backup-simplify]: Simplify phi2 into phi2
20.423 * [taylor]: Taking taylor expansion of (+ (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) (+ (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) (pow lambda1 2)) (pow phi1 2))) in phi1
20.423 * [taylor]: Taking taylor expansion of (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) in phi1
20.423 * [taylor]: Taking taylor expansion of (pow lambda2 2) in phi1
20.423 * [taylor]: Taking taylor expansion of lambda2 in phi1
20.423 * [backup-simplify]: Simplify lambda2 into lambda2
20.423 * [taylor]: Taking taylor expansion of (pow (cos (* 0.5 (+ phi2 phi1))) 2) in phi1
20.423 * [taylor]: Taking taylor expansion of (cos (* 0.5 (+ phi2 phi1))) in phi1
20.423 * [taylor]: Taking taylor expansion of (* 0.5 (+ phi2 phi1)) in phi1
20.423 * [taylor]: Taking taylor expansion of 0.5 in phi1
20.423 * [backup-simplify]: Simplify 0.5 into 0.5
20.423 * [taylor]: Taking taylor expansion of (+ phi2 phi1) in phi1
20.423 * [taylor]: Taking taylor expansion of phi2 in phi1
20.423 * [backup-simplify]: Simplify phi2 into phi2
20.423 * [taylor]: Taking taylor expansion of phi1 in phi1
20.423 * [backup-simplify]: Simplify 0 into 0
20.423 * [backup-simplify]: Simplify 1 into 1
20.424 * [backup-simplify]: Simplify (+ phi2 0) into phi2
20.424 * [backup-simplify]: Simplify (* 0.5 phi2) into (* 0.5 phi2)
20.424 * [backup-simplify]: Simplify (cos (* 0.5 phi2)) into (cos (* 0.5 phi2))
20.424 * [backup-simplify]: Simplify (sin (* 0.5 phi2)) into (sin (* 0.5 phi2))
20.424 * [backup-simplify]: Simplify (* (cos (* 0.5 phi2)) 1) into (cos (* 0.5 phi2))
20.424 * [backup-simplify]: Simplify (* (sin (* 0.5 phi2)) 0) into 0
20.424 * [backup-simplify]: Simplify (- 0) into 0
20.425 * [backup-simplify]: Simplify (+ (cos (* 0.5 phi2)) 0) into (cos (* 0.5 phi2))
20.425 * [taylor]: Taking taylor expansion of (+ (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) (pow lambda1 2)) (pow phi1 2)) in phi1
20.425 * [taylor]: Taking taylor expansion of (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) (pow lambda1 2)) in phi1
20.425 * [taylor]: Taking taylor expansion of (pow (cos (* 0.5 (+ phi2 phi1))) 2) in phi1
20.425 * [taylor]: Taking taylor expansion of (cos (* 0.5 (+ phi2 phi1))) in phi1
20.425 * [taylor]: Taking taylor expansion of (* 0.5 (+ phi2 phi1)) in phi1
20.425 * [taylor]: Taking taylor expansion of 0.5 in phi1
20.425 * [backup-simplify]: Simplify 0.5 into 0.5
20.425 * [taylor]: Taking taylor expansion of (+ phi2 phi1) in phi1
20.425 * [taylor]: Taking taylor expansion of phi2 in phi1
20.425 * [backup-simplify]: Simplify phi2 into phi2
20.425 * [taylor]: Taking taylor expansion of phi1 in phi1
20.425 * [backup-simplify]: Simplify 0 into 0
20.425 * [backup-simplify]: Simplify 1 into 1
20.425 * [backup-simplify]: Simplify (+ phi2 0) into phi2
20.425 * [backup-simplify]: Simplify (* 0.5 phi2) into (* 0.5 phi2)
20.425 * [backup-simplify]: Simplify (cos (* 0.5 phi2)) into (cos (* 0.5 phi2))
20.425 * [backup-simplify]: Simplify (sin (* 0.5 phi2)) into (sin (* 0.5 phi2))
20.425 * [backup-simplify]: Simplify (* (cos (* 0.5 phi2)) 1) into (cos (* 0.5 phi2))
20.425 * [backup-simplify]: Simplify (* (sin (* 0.5 phi2)) 0) into 0
20.426 * [backup-simplify]: Simplify (- 0) into 0
20.426 * [backup-simplify]: Simplify (+ (cos (* 0.5 phi2)) 0) into (cos (* 0.5 phi2))
20.426 * [taylor]: Taking taylor expansion of (pow lambda1 2) in phi1
20.426 * [taylor]: Taking taylor expansion of lambda1 in phi1
20.426 * [backup-simplify]: Simplify lambda1 into lambda1
20.426 * [taylor]: Taking taylor expansion of (pow phi1 2) in phi1
20.426 * [taylor]: Taking taylor expansion of phi1 in phi1
20.426 * [backup-simplify]: Simplify 0 into 0
20.426 * [backup-simplify]: Simplify 1 into 1
20.426 * [taylor]: Taking taylor expansion of (+ (* 2 (* phi2 phi1)) (* 2 (* lambda2 (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) lambda1)))) in phi1
20.426 * [taylor]: Taking taylor expansion of (* 2 (* phi2 phi1)) in phi1
20.426 * [taylor]: Taking taylor expansion of 2 in phi1
20.426 * [backup-simplify]: Simplify 2 into 2
20.426 * [taylor]: Taking taylor expansion of (* phi2 phi1) in phi1
20.426 * [taylor]: Taking taylor expansion of phi2 in phi1
20.426 * [backup-simplify]: Simplify phi2 into phi2
20.426 * [taylor]: Taking taylor expansion of phi1 in phi1
20.426 * [backup-simplify]: Simplify 0 into 0
20.426 * [backup-simplify]: Simplify 1 into 1
20.426 * [taylor]: Taking taylor expansion of (* 2 (* lambda2 (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) lambda1))) in phi1
20.426 * [taylor]: Taking taylor expansion of 2 in phi1
20.426 * [backup-simplify]: Simplify 2 into 2
20.426 * [taylor]: Taking taylor expansion of (* lambda2 (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) lambda1)) in phi1
20.426 * [taylor]: Taking taylor expansion of lambda2 in phi1
20.426 * [backup-simplify]: Simplify lambda2 into lambda2
20.426 * [taylor]: Taking taylor expansion of (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) lambda1) in phi1
20.427 * [taylor]: Taking taylor expansion of (pow (cos (* 0.5 (+ phi2 phi1))) 2) in phi1
20.427 * [taylor]: Taking taylor expansion of (cos (* 0.5 (+ phi2 phi1))) in phi1
20.427 * [taylor]: Taking taylor expansion of (* 0.5 (+ phi2 phi1)) in phi1
20.427 * [taylor]: Taking taylor expansion of 0.5 in phi1
20.427 * [backup-simplify]: Simplify 0.5 into 0.5
20.427 * [taylor]: Taking taylor expansion of (+ phi2 phi1) in phi1
20.427 * [taylor]: Taking taylor expansion of phi2 in phi1
20.427 * [backup-simplify]: Simplify phi2 into phi2
20.427 * [taylor]: Taking taylor expansion of phi1 in phi1
20.427 * [backup-simplify]: Simplify 0 into 0
20.427 * [backup-simplify]: Simplify 1 into 1
20.427 * [backup-simplify]: Simplify (+ phi2 0) into phi2
20.427 * [backup-simplify]: Simplify (* 0.5 phi2) into (* 0.5 phi2)
20.427 * [backup-simplify]: Simplify (cos (* 0.5 phi2)) into (cos (* 0.5 phi2))
20.427 * [backup-simplify]: Simplify (sin (* 0.5 phi2)) into (sin (* 0.5 phi2))
20.427 * [backup-simplify]: Simplify (* (cos (* 0.5 phi2)) 1) into (cos (* 0.5 phi2))
20.427 * [backup-simplify]: Simplify (* (sin (* 0.5 phi2)) 0) into 0
20.428 * [backup-simplify]: Simplify (- 0) into 0
20.428 * [backup-simplify]: Simplify (+ (cos (* 0.5 phi2)) 0) into (cos (* 0.5 phi2))
20.428 * [taylor]: Taking taylor expansion of lambda1 in phi1
20.428 * [backup-simplify]: Simplify lambda1 into lambda1
20.428 * [backup-simplify]: Simplify (* phi2 phi2) into (pow phi2 2)
20.428 * [backup-simplify]: Simplify (* lambda2 lambda2) into (pow lambda2 2)
20.428 * [backup-simplify]: Simplify (* (cos (* 0.5 phi2)) (cos (* 0.5 phi2))) into (pow (cos (* 0.5 phi2)) 2)
20.428 * [backup-simplify]: Simplify (* (pow lambda2 2) (pow (cos (* 0.5 phi2)) 2)) into (* (pow (cos (* 0.5 phi2)) 2) (pow lambda2 2))
20.429 * [backup-simplify]: Simplify (* (cos (* 0.5 phi2)) (cos (* 0.5 phi2))) into (pow (cos (* 0.5 phi2)) 2)
20.429 * [backup-simplify]: Simplify (* lambda1 lambda1) into (pow lambda1 2)
20.429 * [backup-simplify]: Simplify (* (pow (cos (* 0.5 phi2)) 2) (pow lambda1 2)) into (* (pow (cos (* 0.5 phi2)) 2) (pow lambda1 2))
20.429 * [backup-simplify]: Simplify (+ (* (pow (cos (* 0.5 phi2)) 2) (pow lambda1 2)) 0) into (* (pow (cos (* 0.5 phi2)) 2) (pow lambda1 2))
20.430 * [backup-simplify]: Simplify (+ (* (pow (cos (* 0.5 phi2)) 2) (pow lambda2 2)) (* (pow (cos (* 0.5 phi2)) 2) (pow lambda1 2))) into (+ (* (pow (cos (* 0.5 phi2)) 2) (pow lambda1 2)) (* (pow (cos (* 0.5 phi2)) 2) (pow lambda2 2)))
20.430 * [backup-simplify]: Simplify (+ (pow phi2 2) (+ (* (pow (cos (* 0.5 phi2)) 2) (pow lambda1 2)) (* (pow (cos (* 0.5 phi2)) 2) (pow lambda2 2)))) into (+ (* (pow (cos (* 0.5 phi2)) 2) (pow lambda1 2)) (+ (* (pow (cos (* 0.5 phi2)) 2) (pow lambda2 2)) (pow phi2 2)))
20.431 * [backup-simplify]: Simplify (* phi2 0) into 0
20.431 * [backup-simplify]: Simplify (* 2 0) into 0
20.431 * [backup-simplify]: Simplify (* (cos (* 0.5 phi2)) (cos (* 0.5 phi2))) into (pow (cos (* 0.5 phi2)) 2)
20.431 * [backup-simplify]: Simplify (* (pow (cos (* 0.5 phi2)) 2) lambda1) into (* (pow (cos (* 0.5 phi2)) 2) lambda1)
20.432 * [backup-simplify]: Simplify (* lambda2 (* (pow (cos (* 0.5 phi2)) 2) lambda1)) into (* (pow (cos (* 0.5 phi2)) 2) (* lambda2 lambda1))
20.432 * [backup-simplify]: Simplify (* 2 (* (pow (cos (* 0.5 phi2)) 2) (* lambda2 lambda1))) into (* 2 (* (pow (cos (* 0.5 phi2)) 2) (* lambda2 lambda1)))
20.432 * [backup-simplify]: Simplify (+ 0 (* 2 (* (pow (cos (* 0.5 phi2)) 2) (* lambda2 lambda1)))) into (* 2 (* (pow (cos (* 0.5 phi2)) 2) (* lambda2 lambda1)))
20.433 * [backup-simplify]: Simplify (- (* 2 (* (pow (cos (* 0.5 phi2)) 2) (* lambda2 lambda1)))) into (- (* 2 (* (pow (cos (* 0.5 phi2)) 2) (* lambda2 lambda1))))
20.434 * [backup-simplify]: Simplify (+ (+ (* (pow (cos (* 0.5 phi2)) 2) (pow lambda1 2)) (+ (* (pow (cos (* 0.5 phi2)) 2) (pow lambda2 2)) (pow phi2 2))) (- (* 2 (* (pow (cos (* 0.5 phi2)) 2) (* lambda2 lambda1))))) into (- (+ (* (pow (cos (* 0.5 phi2)) 2) (pow lambda1 2)) (+ (* (pow (cos (* 0.5 phi2)) 2) (pow lambda2 2)) (pow phi2 2))) (* 2 (* (pow (cos (* 0.5 phi2)) 2) (* lambda2 lambda1))))
20.435 * [backup-simplify]: Simplify (sqrt (- (+ (* (pow (cos (* 0.5 phi2)) 2) (pow lambda1 2)) (+ (* (pow (cos (* 0.5 phi2)) 2) (pow lambda2 2)) (pow phi2 2))) (* 2 (* (pow (cos (* 0.5 phi2)) 2) (* lambda2 lambda1))))) into (sqrt (- (+ (* (pow (cos (* 0.5 phi2)) 2) (pow lambda1 2)) (+ (* (pow (cos (* 0.5 phi2)) 2) (pow lambda2 2)) (pow phi2 2))) (* 2 (* (pow (cos (* 0.5 phi2)) 2) (* lambda2 lambda1)))))
20.435 * [backup-simplify]: Simplify (+ (* phi2 0) (* 0 phi2)) into 0
20.436 * [backup-simplify]: Simplify (+ 0) into 0
20.436 * [backup-simplify]: Simplify (+ (* (cos (* 0.5 phi2)) 0) (* 0 1)) into 0
20.437 * [backup-simplify]: Simplify (+ 0 1) into 1
20.437 * [backup-simplify]: Simplify (+ (* 0.5 1) (* 0 phi2)) into 0.5
20.439 * [backup-simplify]: Simplify (+ (* 1 (/ (pow 0.5 1) 1))) into 0.5
20.440 * [backup-simplify]: Simplify (+ (* (sin (* 0.5 phi2)) 0.5) (* 0 0)) into (* 0.5 (sin (* 0.5 phi2)))
20.440 * [backup-simplify]: Simplify (- (* 0.5 (sin (* 0.5 phi2)))) into (- (* 0.5 (sin (* 0.5 phi2))))
20.440 * [backup-simplify]: Simplify (+ 0 (- (* 0.5 (sin (* 0.5 phi2))))) into (- (* 0.5 (sin (* 0.5 phi2))))
20.441 * [backup-simplify]: Simplify (+ (* (cos (* 0.5 phi2)) (- (* 0.5 (sin (* 0.5 phi2))))) (* (- (* 0.5 (sin (* 0.5 phi2)))) (cos (* 0.5 phi2)))) into (- (* 1.0 (* (cos (* 0.5 phi2)) (sin (* 0.5 phi2)))))
20.441 * [backup-simplify]: Simplify (+ (* lambda2 0) (* 0 lambda2)) into 0
20.441 * [backup-simplify]: Simplify (+ (* (pow lambda2 2) (- (* 1.0 (* (cos (* 0.5 phi2)) (sin (* 0.5 phi2)))))) (* 0 (pow (cos (* 0.5 phi2)) 2))) into (- (* 1.0 (* (cos (* 0.5 phi2)) (* (sin (* 0.5 phi2)) (pow lambda2 2)))))
20.441 * [backup-simplify]: Simplify (+ (* lambda1 0) (* 0 lambda1)) into 0
20.442 * [backup-simplify]: Simplify (+ 0) into 0
20.442 * [backup-simplify]: Simplify (+ (* (cos (* 0.5 phi2)) 0) (* 0 1)) into 0
20.443 * [backup-simplify]: Simplify (+ 0 1) into 1
20.443 * [backup-simplify]: Simplify (+ (* 0.5 1) (* 0 phi2)) into 0.5
20.445 * [backup-simplify]: Simplify (+ (* 1 (/ (pow 0.5 1) 1))) into 0.5
20.446 * [backup-simplify]: Simplify (+ (* (sin (* 0.5 phi2)) 0.5) (* 0 0)) into (* 0.5 (sin (* 0.5 phi2)))
20.446 * [backup-simplify]: Simplify (- (* 0.5 (sin (* 0.5 phi2)))) into (- (* 0.5 (sin (* 0.5 phi2))))
20.446 * [backup-simplify]: Simplify (+ 0 (- (* 0.5 (sin (* 0.5 phi2))))) into (- (* 0.5 (sin (* 0.5 phi2))))
20.446 * [backup-simplify]: Simplify (+ (* (cos (* 0.5 phi2)) (- (* 0.5 (sin (* 0.5 phi2))))) (* (- (* 0.5 (sin (* 0.5 phi2)))) (cos (* 0.5 phi2)))) into (- (* 1.0 (* (cos (* 0.5 phi2)) (sin (* 0.5 phi2)))))
20.447 * [backup-simplify]: Simplify (+ (* (pow (cos (* 0.5 phi2)) 2) 0) (* (- (* 1.0 (* (cos (* 0.5 phi2)) (sin (* 0.5 phi2))))) (pow lambda1 2))) into (- (* 1.0 (* (cos (* 0.5 phi2)) (* (sin (* 0.5 phi2)) (pow lambda1 2)))))
20.447 * [backup-simplify]: Simplify (+ (- (* 1.0 (* (cos (* 0.5 phi2)) (* (sin (* 0.5 phi2)) (pow lambda1 2))))) 0) into (- (* 1.0 (* (cos (* 0.5 phi2)) (* (sin (* 0.5 phi2)) (pow lambda1 2)))))
20.448 * [backup-simplify]: Simplify (+ (- (* 1.0 (* (cos (* 0.5 phi2)) (* (sin (* 0.5 phi2)) (pow lambda2 2))))) (- (* 1.0 (* (cos (* 0.5 phi2)) (* (sin (* 0.5 phi2)) (pow lambda1 2)))))) into (- (+ (* 1.0 (* (cos (* 0.5 phi2)) (* (sin (* 0.5 phi2)) (pow lambda1 2)))) (* 1.0 (* (cos (* 0.5 phi2)) (* (sin (* 0.5 phi2)) (pow lambda2 2))))))
20.449 * [backup-simplify]: Simplify (+ 0 (- (+ (* 1.0 (* (cos (* 0.5 phi2)) (* (sin (* 0.5 phi2)) (pow lambda1 2)))) (* 1.0 (* (cos (* 0.5 phi2)) (* (sin (* 0.5 phi2)) (pow lambda2 2))))))) into (- (+ (* 1.0 (* (cos (* 0.5 phi2)) (* (sin (* 0.5 phi2)) (pow lambda1 2)))) (* 1.0 (* (cos (* 0.5 phi2)) (* (sin (* 0.5 phi2)) (pow lambda2 2))))))
20.450 * [backup-simplify]: Simplify (+ (* phi2 1) (* 0 0)) into phi2
20.450 * [backup-simplify]: Simplify (+ (* 2 phi2) (* 0 0)) into (* 2 phi2)
20.451 * [backup-simplify]: Simplify (+ 0) into 0
20.451 * [backup-simplify]: Simplify (+ (* (cos (* 0.5 phi2)) 0) (* 0 1)) into 0
20.452 * [backup-simplify]: Simplify (+ 0 1) into 1
20.452 * [backup-simplify]: Simplify (+ (* 0.5 1) (* 0 phi2)) into 0.5
20.454 * [backup-simplify]: Simplify (+ (* 1 (/ (pow 0.5 1) 1))) into 0.5
20.455 * [backup-simplify]: Simplify (+ (* (sin (* 0.5 phi2)) 0.5) (* 0 0)) into (* 0.5 (sin (* 0.5 phi2)))
20.455 * [backup-simplify]: Simplify (- (* 0.5 (sin (* 0.5 phi2)))) into (- (* 0.5 (sin (* 0.5 phi2))))
20.455 * [backup-simplify]: Simplify (+ 0 (- (* 0.5 (sin (* 0.5 phi2))))) into (- (* 0.5 (sin (* 0.5 phi2))))
20.455 * [backup-simplify]: Simplify (+ (* (cos (* 0.5 phi2)) (- (* 0.5 (sin (* 0.5 phi2))))) (* (- (* 0.5 (sin (* 0.5 phi2)))) (cos (* 0.5 phi2)))) into (- (* 1.0 (* (cos (* 0.5 phi2)) (sin (* 0.5 phi2)))))
20.456 * [backup-simplify]: Simplify (+ (* (pow (cos (* 0.5 phi2)) 2) 0) (* (- (* 1.0 (* (cos (* 0.5 phi2)) (sin (* 0.5 phi2))))) lambda1)) into (- (* 1.0 (* (cos (* 0.5 phi2)) (* (sin (* 0.5 phi2)) lambda1))))
20.456 * [backup-simplify]: Simplify (+ (* lambda2 (- (* 1.0 (* (cos (* 0.5 phi2)) (* (sin (* 0.5 phi2)) lambda1))))) (* 0 (* (pow (cos (* 0.5 phi2)) 2) lambda1))) into (- (* 1.0 (* (cos (* 0.5 phi2)) (* (sin (* 0.5 phi2)) (* lambda2 lambda1)))))
20.457 * [backup-simplify]: Simplify (+ (* 2 (- (* 1.0 (* (cos (* 0.5 phi2)) (* (sin (* 0.5 phi2)) (* lambda2 lambda1)))))) (* 0 (* (pow (cos (* 0.5 phi2)) 2) (* lambda2 lambda1)))) into (- (* 2.0 (* (cos (* 0.5 phi2)) (* (sin (* 0.5 phi2)) (* lambda2 lambda1)))))
20.458 * [backup-simplify]: Simplify (+ (* 2 phi2) (- (* 2.0 (* (cos (* 0.5 phi2)) (* (sin (* 0.5 phi2)) (* lambda2 lambda1)))))) into (- (* 2 phi2) (* 2.0 (* (cos (* 0.5 phi2)) (* (sin (* 0.5 phi2)) (* lambda2 lambda1)))))
20.458 * [backup-simplify]: Simplify (- (- (* 2 phi2) (* 2.0 (* (cos (* 0.5 phi2)) (* (sin (* 0.5 phi2)) (* lambda2 lambda1)))))) into (- (* 2.0 (* (cos (* 0.5 phi2)) (* (sin (* 0.5 phi2)) (* lambda2 lambda1)))) (* 2 phi2))
20.459 * [backup-simplify]: Simplify (+ (- (+ (* 1.0 (* (cos (* 0.5 phi2)) (* (sin (* 0.5 phi2)) (pow lambda1 2)))) (* 1.0 (* (cos (* 0.5 phi2)) (* (sin (* 0.5 phi2)) (pow lambda2 2)))))) (- (* 2.0 (* (cos (* 0.5 phi2)) (* (sin (* 0.5 phi2)) (* lambda2 lambda1)))) (* 2 phi2))) into (- (* 2.0 (* (cos (* 0.5 phi2)) (* (sin (* 0.5 phi2)) (* lambda2 lambda1)))) (+ (* 1.0 (* (cos (* 0.5 phi2)) (* (sin (* 0.5 phi2)) (pow lambda1 2)))) (+ (* 2 phi2) (* 1.0 (* (cos (* 0.5 phi2)) (* (sin (* 0.5 phi2)) (pow lambda2 2)))))))
20.462 * [backup-simplify]: Simplify (/ (- (* 2.0 (* (cos (* 0.5 phi2)) (* (sin (* 0.5 phi2)) (* lambda2 lambda1)))) (+ (* 1.0 (* (cos (* 0.5 phi2)) (* (sin (* 0.5 phi2)) (pow lambda1 2)))) (+ (* 2 phi2) (* 1.0 (* (cos (* 0.5 phi2)) (* (sin (* 0.5 phi2)) (pow lambda2 2))))))) (* 2 (sqrt (- (+ (* (pow (cos (* 0.5 phi2)) 2) (pow lambda1 2)) (+ (* (pow (cos (* 0.5 phi2)) 2) (pow lambda2 2)) (pow phi2 2))) (* 2 (* (pow (cos (* 0.5 phi2)) 2) (* lambda2 lambda1))))))) into (* 1/2 (* (- (* 2.0 (* (cos (* 0.5 phi2)) (* (sin (* 0.5 phi2)) (* lambda2 lambda1)))) (+ (* 1.0 (* (cos (* 0.5 phi2)) (* (sin (* 0.5 phi2)) (pow lambda1 2)))) (+ (* 2 phi2) (* 1.0 (* (cos (* 0.5 phi2)) (* (sin (* 0.5 phi2)) (pow lambda2 2))))))) (sqrt (/ 1 (- (+ (* (pow (cos (* 0.5 phi2)) 2) (pow lambda1 2)) (+ (* (pow (cos (* 0.5 phi2)) 2) (pow lambda2 2)) (pow phi2 2))) (* 2 (* (pow (cos (* 0.5 phi2)) 2) (* lambda2 lambda1))))))))
20.462 * [taylor]: Taking taylor expansion of (sqrt (- (+ (pow phi2 2) (+ (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) (+ (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) (pow lambda1 2)) (pow phi1 2)))) (+ (* 2 (* phi2 phi1)) (* 2 (* lambda2 (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) lambda1)))))) in lambda2
20.462 * [taylor]: Taking taylor expansion of (- (+ (pow phi2 2) (+ (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) (+ (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) (pow lambda1 2)) (pow phi1 2)))) (+ (* 2 (* phi2 phi1)) (* 2 (* lambda2 (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) lambda1))))) in lambda2
20.462 * [taylor]: Taking taylor expansion of (+ (pow phi2 2) (+ (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) (+ (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) (pow lambda1 2)) (pow phi1 2)))) in lambda2
20.462 * [taylor]: Taking taylor expansion of (pow phi2 2) in lambda2
20.462 * [taylor]: Taking taylor expansion of phi2 in lambda2
20.462 * [backup-simplify]: Simplify phi2 into phi2
20.462 * [taylor]: Taking taylor expansion of (+ (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) (+ (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) (pow lambda1 2)) (pow phi1 2))) in lambda2
20.462 * [taylor]: Taking taylor expansion of (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) in lambda2
20.462 * [taylor]: Taking taylor expansion of (pow lambda2 2) in lambda2
20.462 * [taylor]: Taking taylor expansion of lambda2 in lambda2
20.462 * [backup-simplify]: Simplify 0 into 0
20.462 * [backup-simplify]: Simplify 1 into 1
20.462 * [taylor]: Taking taylor expansion of (pow (cos (* 0.5 (+ phi2 phi1))) 2) in lambda2
20.462 * [taylor]: Taking taylor expansion of (cos (* 0.5 (+ phi2 phi1))) in lambda2
20.462 * [taylor]: Taking taylor expansion of (* 0.5 (+ phi2 phi1)) in lambda2
20.462 * [taylor]: Taking taylor expansion of 0.5 in lambda2
20.462 * [backup-simplify]: Simplify 0.5 into 0.5
20.462 * [taylor]: Taking taylor expansion of (+ phi2 phi1) in lambda2
20.463 * [taylor]: Taking taylor expansion of phi2 in lambda2
20.463 * [backup-simplify]: Simplify phi2 into phi2
20.463 * [taylor]: Taking taylor expansion of phi1 in lambda2
20.463 * [backup-simplify]: Simplify phi1 into phi1
20.463 * [backup-simplify]: Simplify (+ phi2 phi1) into (+ phi2 phi1)
20.463 * [backup-simplify]: Simplify (* 0.5 (+ phi2 phi1)) into (* 0.5 (+ phi2 phi1))
20.463 * [backup-simplify]: Simplify (cos (* 0.5 (+ phi2 phi1))) into (cos (* 0.5 (+ phi2 phi1)))
20.463 * [backup-simplify]: Simplify (sin (* 0.5 (+ phi2 phi1))) into (sin (* 0.5 (+ phi2 phi1)))
20.463 * [backup-simplify]: Simplify (* (cos (* 0.5 (+ phi2 phi1))) 1) into (cos (* 0.5 (+ phi2 phi1)))
20.463 * [backup-simplify]: Simplify (* (sin (* 0.5 (+ phi2 phi1))) 0) into 0
20.469 * [backup-simplify]: Simplify (- 0) into 0
20.469 * [backup-simplify]: Simplify (+ (cos (* 0.5 (+ phi2 phi1))) 0) into (cos (* 0.5 (+ phi2 phi1)))
20.469 * [taylor]: Taking taylor expansion of (+ (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) (pow lambda1 2)) (pow phi1 2)) in lambda2
20.469 * [taylor]: Taking taylor expansion of (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) (pow lambda1 2)) in lambda2
20.469 * [taylor]: Taking taylor expansion of (pow (cos (* 0.5 (+ phi2 phi1))) 2) in lambda2
20.469 * [taylor]: Taking taylor expansion of (cos (* 0.5 (+ phi2 phi1))) in lambda2
20.469 * [taylor]: Taking taylor expansion of (* 0.5 (+ phi2 phi1)) in lambda2
20.469 * [taylor]: Taking taylor expansion of 0.5 in lambda2
20.469 * [backup-simplify]: Simplify 0.5 into 0.5
20.469 * [taylor]: Taking taylor expansion of (+ phi2 phi1) in lambda2
20.469 * [taylor]: Taking taylor expansion of phi2 in lambda2
20.469 * [backup-simplify]: Simplify phi2 into phi2
20.469 * [taylor]: Taking taylor expansion of phi1 in lambda2
20.469 * [backup-simplify]: Simplify phi1 into phi1
20.469 * [backup-simplify]: Simplify (+ phi2 phi1) into (+ phi2 phi1)
20.470 * [backup-simplify]: Simplify (* 0.5 (+ phi2 phi1)) into (* 0.5 (+ phi2 phi1))
20.470 * [backup-simplify]: Simplify (cos (* 0.5 (+ phi2 phi1))) into (cos (* 0.5 (+ phi2 phi1)))
20.470 * [backup-simplify]: Simplify (sin (* 0.5 (+ phi2 phi1))) into (sin (* 0.5 (+ phi2 phi1)))
20.470 * [backup-simplify]: Simplify (* (cos (* 0.5 (+ phi2 phi1))) 1) into (cos (* 0.5 (+ phi2 phi1)))
20.470 * [backup-simplify]: Simplify (* (sin (* 0.5 (+ phi2 phi1))) 0) into 0
20.471 * [backup-simplify]: Simplify (- 0) into 0
20.471 * [backup-simplify]: Simplify (+ (cos (* 0.5 (+ phi2 phi1))) 0) into (cos (* 0.5 (+ phi2 phi1)))
20.471 * [taylor]: Taking taylor expansion of (pow lambda1 2) in lambda2
20.471 * [taylor]: Taking taylor expansion of lambda1 in lambda2
20.471 * [backup-simplify]: Simplify lambda1 into lambda1
20.471 * [taylor]: Taking taylor expansion of (pow phi1 2) in lambda2
20.471 * [taylor]: Taking taylor expansion of phi1 in lambda2
20.471 * [backup-simplify]: Simplify phi1 into phi1
20.471 * [taylor]: Taking taylor expansion of (+ (* 2 (* phi2 phi1)) (* 2 (* lambda2 (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) lambda1)))) in lambda2
20.471 * [taylor]: Taking taylor expansion of (* 2 (* phi2 phi1)) in lambda2
20.471 * [taylor]: Taking taylor expansion of 2 in lambda2
20.471 * [backup-simplify]: Simplify 2 into 2
20.471 * [taylor]: Taking taylor expansion of (* phi2 phi1) in lambda2
20.471 * [taylor]: Taking taylor expansion of phi2 in lambda2
20.471 * [backup-simplify]: Simplify phi2 into phi2
20.471 * [taylor]: Taking taylor expansion of phi1 in lambda2
20.471 * [backup-simplify]: Simplify phi1 into phi1
20.471 * [taylor]: Taking taylor expansion of (* 2 (* lambda2 (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) lambda1))) in lambda2
20.471 * [taylor]: Taking taylor expansion of 2 in lambda2
20.471 * [backup-simplify]: Simplify 2 into 2
20.471 * [taylor]: Taking taylor expansion of (* lambda2 (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) lambda1)) in lambda2
20.471 * [taylor]: Taking taylor expansion of lambda2 in lambda2
20.471 * [backup-simplify]: Simplify 0 into 0
20.471 * [backup-simplify]: Simplify 1 into 1
20.471 * [taylor]: Taking taylor expansion of (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) lambda1) in lambda2
20.471 * [taylor]: Taking taylor expansion of (pow (cos (* 0.5 (+ phi2 phi1))) 2) in lambda2
20.472 * [taylor]: Taking taylor expansion of (cos (* 0.5 (+ phi2 phi1))) in lambda2
20.472 * [taylor]: Taking taylor expansion of (* 0.5 (+ phi2 phi1)) in lambda2
20.472 * [taylor]: Taking taylor expansion of 0.5 in lambda2
20.472 * [backup-simplify]: Simplify 0.5 into 0.5
20.472 * [taylor]: Taking taylor expansion of (+ phi2 phi1) in lambda2
20.472 * [taylor]: Taking taylor expansion of phi2 in lambda2
20.472 * [backup-simplify]: Simplify phi2 into phi2
20.472 * [taylor]: Taking taylor expansion of phi1 in lambda2
20.472 * [backup-simplify]: Simplify phi1 into phi1
20.472 * [backup-simplify]: Simplify (+ phi2 phi1) into (+ phi2 phi1)
20.472 * [backup-simplify]: Simplify (* 0.5 (+ phi2 phi1)) into (* 0.5 (+ phi2 phi1))
20.472 * [backup-simplify]: Simplify (cos (* 0.5 (+ phi2 phi1))) into (cos (* 0.5 (+ phi2 phi1)))
20.472 * [backup-simplify]: Simplify (sin (* 0.5 (+ phi2 phi1))) into (sin (* 0.5 (+ phi2 phi1)))
20.472 * [backup-simplify]: Simplify (* (cos (* 0.5 (+ phi2 phi1))) 1) into (cos (* 0.5 (+ phi2 phi1)))
20.472 * [backup-simplify]: Simplify (* (sin (* 0.5 (+ phi2 phi1))) 0) into 0
20.473 * [backup-simplify]: Simplify (- 0) into 0
20.473 * [backup-simplify]: Simplify (+ (cos (* 0.5 (+ phi2 phi1))) 0) into (cos (* 0.5 (+ phi2 phi1)))
20.473 * [taylor]: Taking taylor expansion of lambda1 in lambda2
20.473 * [backup-simplify]: Simplify lambda1 into lambda1
20.473 * [backup-simplify]: Simplify (* phi2 phi2) into (pow phi2 2)
20.473 * [backup-simplify]: Simplify (* (cos (* 0.5 (+ phi2 phi1))) (cos (* 0.5 (+ phi2 phi1)))) into (pow (cos (* 0.5 (+ phi2 phi1))) 2)
20.473 * [backup-simplify]: Simplify (* lambda1 lambda1) into (pow lambda1 2)
20.474 * [backup-simplify]: Simplify (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) (pow lambda1 2)) into (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) (pow lambda1 2))
20.474 * [backup-simplify]: Simplify (* phi1 phi1) into (pow phi1 2)
20.474 * [backup-simplify]: Simplify (+ (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) (pow lambda1 2)) (pow phi1 2)) into (+ (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) (pow lambda1 2)) (pow phi1 2))
20.475 * [backup-simplify]: Simplify (+ 0 (+ (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) (pow lambda1 2)) (pow phi1 2))) into (+ (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) (pow lambda1 2)) (pow phi1 2))
20.476 * [backup-simplify]: Simplify (+ (pow phi2 2) (+ (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) (pow lambda1 2)) (pow phi1 2))) into (+ (pow phi1 2) (+ (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) (pow lambda1 2)) (pow phi2 2)))
20.476 * [backup-simplify]: Simplify (* phi2 phi1) into (* phi2 phi1)
20.476 * [backup-simplify]: Simplify (* 2 (* phi2 phi1)) into (* 2 (* phi2 phi1))
20.476 * [backup-simplify]: Simplify (* (cos (* 0.5 (+ phi2 phi1))) (cos (* 0.5 (+ phi2 phi1)))) into (pow (cos (* 0.5 (+ phi2 phi1))) 2)
20.476 * [backup-simplify]: Simplify (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) lambda1) into (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) lambda1)
20.476 * [backup-simplify]: Simplify (* 0 (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) lambda1)) into 0
20.477 * [backup-simplify]: Simplify (* 2 0) into 0
20.477 * [backup-simplify]: Simplify (+ (* 2 (* phi2 phi1)) 0) into (* 2 (* phi2 phi1))
20.477 * [backup-simplify]: Simplify (- (* 2 (* phi2 phi1))) into (- (* 2 (* phi2 phi1)))
20.478 * [backup-simplify]: Simplify (+ (+ (pow phi1 2) (+ (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) (pow lambda1 2)) (pow phi2 2))) (- (* 2 (* phi2 phi1)))) into (- (+ (pow phi1 2) (+ (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) (pow lambda1 2)) (pow phi2 2))) (* 2 (* phi2 phi1)))
20.479 * [backup-simplify]: Simplify (sqrt (- (+ (pow phi1 2) (+ (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) (pow lambda1 2)) (pow phi2 2))) (* 2 (* phi2 phi1)))) into (sqrt (- (+ (pow phi1 2) (+ (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) (pow lambda1 2)) (pow phi2 2))) (* 2 (* phi2 phi1))))
20.479 * [backup-simplify]: Simplify (+ (* phi2 0) (* 0 phi2)) into 0
20.479 * [backup-simplify]: Simplify (+ (* lambda1 0) (* 0 lambda1)) into 0
20.480 * [backup-simplify]: Simplify (+ 0) into 0
20.480 * [backup-simplify]: Simplify (+ (* (cos (* 0.5 (+ phi2 phi1))) 0) (* 0 1)) into 0
20.481 * [backup-simplify]: Simplify (+ 0 0) into 0
20.481 * [backup-simplify]: Simplify (+ (* 0.5 0) (* 0 (+ phi2 phi1))) into 0
20.482 * [backup-simplify]: Simplify (+ (* 1 (/ (pow 0 1) 1))) into 0
20.482 * [backup-simplify]: Simplify (+ (* (sin (* 0.5 (+ phi2 phi1))) 0) (* 0 0)) into 0
20.483 * [backup-simplify]: Simplify (- 0) into 0
20.483 * [backup-simplify]: Simplify (+ 0 0) into 0
20.483 * [backup-simplify]: Simplify (+ (* (cos (* 0.5 (+ phi2 phi1))) 0) (* 0 (cos (* 0.5 (+ phi2 phi1))))) into 0
20.484 * [backup-simplify]: Simplify (+ (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) 0) (* 0 (pow lambda1 2))) into 0
20.484 * [backup-simplify]: Simplify (+ (* phi1 0) (* 0 phi1)) into 0
20.484 * [backup-simplify]: Simplify (+ 0 0) into 0
20.485 * [backup-simplify]: Simplify (+ 0 0) into 0
20.485 * [backup-simplify]: Simplify (+ 0 0) into 0
20.485 * [backup-simplify]: Simplify (+ (* phi2 0) (* 0 phi1)) into 0
20.486 * [backup-simplify]: Simplify (+ (* 2 0) (* 0 (* phi2 phi1))) into 0
20.486 * [backup-simplify]: Simplify (+ 0) into 0
20.487 * [backup-simplify]: Simplify (+ (* (cos (* 0.5 (+ phi2 phi1))) 0) (* 0 1)) into 0
20.487 * [backup-simplify]: Simplify (+ 0 0) into 0
20.487 * [backup-simplify]: Simplify (+ (* 0.5 0) (* 0 (+ phi2 phi1))) into 0
20.488 * [backup-simplify]: Simplify (+ (* 1 (/ (pow 0 1) 1))) into 0
20.490 * [backup-simplify]: Simplify (+ (* (sin (* 0.5 (+ phi2 phi1))) 0) (* 0 0)) into 0
20.490 * [backup-simplify]: Simplify (- 0) into 0
20.491 * [backup-simplify]: Simplify (+ 0 0) into 0
20.491 * [backup-simplify]: Simplify (+ (* (cos (* 0.5 (+ phi2 phi1))) 0) (* 0 (cos (* 0.5 (+ phi2 phi1))))) into 0
20.491 * [backup-simplify]: Simplify (+ (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) 0) (* 0 lambda1)) into 0
20.492 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) lambda1))) into (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) lambda1)
20.493 * [backup-simplify]: Simplify (+ (* 2 (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) lambda1)) (* 0 0)) into (* 2 (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) lambda1))
20.493 * [backup-simplify]: Simplify (+ 0 (* 2 (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) lambda1))) into (* 2 (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) lambda1))
20.493 * [backup-simplify]: Simplify (- (* 2 (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) lambda1))) into (- (* 2 (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) lambda1)))
20.494 * [backup-simplify]: Simplify (+ 0 (- (* 2 (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) lambda1)))) into (- (* 2 (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) lambda1)))
20.495 * [backup-simplify]: Simplify (/ (- (* 2 (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) lambda1))) (* 2 (sqrt (- (+ (pow phi1 2) (+ (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) (pow lambda1 2)) (pow phi2 2))) (* 2 (* phi2 phi1)))))) into (* -1 (* (sqrt (/ 1 (- (+ (pow phi1 2) (+ (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) (pow lambda1 2)) (pow phi2 2))) (* 2 (* phi2 phi1))))) (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) lambda1)))
20.495 * [taylor]: Taking taylor expansion of (sqrt (- (+ (pow phi2 2) (+ (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) (+ (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) (pow lambda1 2)) (pow phi1 2)))) (+ (* 2 (* phi2 phi1)) (* 2 (* lambda2 (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) lambda1)))))) in lambda1
20.495 * [taylor]: Taking taylor expansion of (- (+ (pow phi2 2) (+ (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) (+ (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) (pow lambda1 2)) (pow phi1 2)))) (+ (* 2 (* phi2 phi1)) (* 2 (* lambda2 (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) lambda1))))) in lambda1
20.495 * [taylor]: Taking taylor expansion of (+ (pow phi2 2) (+ (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) (+ (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) (pow lambda1 2)) (pow phi1 2)))) in lambda1
20.495 * [taylor]: Taking taylor expansion of (pow phi2 2) in lambda1
20.495 * [taylor]: Taking taylor expansion of phi2 in lambda1
20.496 * [backup-simplify]: Simplify phi2 into phi2
20.496 * [taylor]: Taking taylor expansion of (+ (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) (+ (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) (pow lambda1 2)) (pow phi1 2))) in lambda1
20.496 * [taylor]: Taking taylor expansion of (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) in lambda1
20.496 * [taylor]: Taking taylor expansion of (pow lambda2 2) in lambda1
20.496 * [taylor]: Taking taylor expansion of lambda2 in lambda1
20.496 * [backup-simplify]: Simplify lambda2 into lambda2
20.496 * [taylor]: Taking taylor expansion of (pow (cos (* 0.5 (+ phi2 phi1))) 2) in lambda1
20.496 * [taylor]: Taking taylor expansion of (cos (* 0.5 (+ phi2 phi1))) in lambda1
20.496 * [taylor]: Taking taylor expansion of (* 0.5 (+ phi2 phi1)) in lambda1
20.496 * [taylor]: Taking taylor expansion of 0.5 in lambda1
20.496 * [backup-simplify]: Simplify 0.5 into 0.5
20.496 * [taylor]: Taking taylor expansion of (+ phi2 phi1) in lambda1
20.496 * [taylor]: Taking taylor expansion of phi2 in lambda1
20.496 * [backup-simplify]: Simplify phi2 into phi2
20.496 * [taylor]: Taking taylor expansion of phi1 in lambda1
20.496 * [backup-simplify]: Simplify phi1 into phi1
20.496 * [backup-simplify]: Simplify (+ phi2 phi1) into (+ phi2 phi1)
20.496 * [backup-simplify]: Simplify (* 0.5 (+ phi2 phi1)) into (* 0.5 (+ phi2 phi1))
20.496 * [backup-simplify]: Simplify (cos (* 0.5 (+ phi2 phi1))) into (cos (* 0.5 (+ phi2 phi1)))
20.497 * [backup-simplify]: Simplify (sin (* 0.5 (+ phi2 phi1))) into (sin (* 0.5 (+ phi2 phi1)))
20.497 * [backup-simplify]: Simplify (* (cos (* 0.5 (+ phi2 phi1))) 1) into (cos (* 0.5 (+ phi2 phi1)))
20.497 * [backup-simplify]: Simplify (* (sin (* 0.5 (+ phi2 phi1))) 0) into 0
20.498 * [backup-simplify]: Simplify (- 0) into 0
20.498 * [backup-simplify]: Simplify (+ (cos (* 0.5 (+ phi2 phi1))) 0) into (cos (* 0.5 (+ phi2 phi1)))
20.498 * [taylor]: Taking taylor expansion of (+ (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) (pow lambda1 2)) (pow phi1 2)) in lambda1
20.498 * [taylor]: Taking taylor expansion of (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) (pow lambda1 2)) in lambda1
20.498 * [taylor]: Taking taylor expansion of (pow (cos (* 0.5 (+ phi2 phi1))) 2) in lambda1
20.498 * [taylor]: Taking taylor expansion of (cos (* 0.5 (+ phi2 phi1))) in lambda1
20.498 * [taylor]: Taking taylor expansion of (* 0.5 (+ phi2 phi1)) in lambda1
20.498 * [taylor]: Taking taylor expansion of 0.5 in lambda1
20.498 * [backup-simplify]: Simplify 0.5 into 0.5
20.498 * [taylor]: Taking taylor expansion of (+ phi2 phi1) in lambda1
20.498 * [taylor]: Taking taylor expansion of phi2 in lambda1
20.498 * [backup-simplify]: Simplify phi2 into phi2
20.498 * [taylor]: Taking taylor expansion of phi1 in lambda1
20.498 * [backup-simplify]: Simplify phi1 into phi1
20.499 * [backup-simplify]: Simplify (+ phi2 phi1) into (+ phi2 phi1)
20.499 * [backup-simplify]: Simplify (* 0.5 (+ phi2 phi1)) into (* 0.5 (+ phi2 phi1))
20.499 * [backup-simplify]: Simplify (cos (* 0.5 (+ phi2 phi1))) into (cos (* 0.5 (+ phi2 phi1)))
20.499 * [backup-simplify]: Simplify (sin (* 0.5 (+ phi2 phi1))) into (sin (* 0.5 (+ phi2 phi1)))
20.499 * [backup-simplify]: Simplify (* (cos (* 0.5 (+ phi2 phi1))) 1) into (cos (* 0.5 (+ phi2 phi1)))
20.499 * [backup-simplify]: Simplify (* (sin (* 0.5 (+ phi2 phi1))) 0) into 0
20.500 * [backup-simplify]: Simplify (- 0) into 0
20.500 * [backup-simplify]: Simplify (+ (cos (* 0.5 (+ phi2 phi1))) 0) into (cos (* 0.5 (+ phi2 phi1)))
20.500 * [taylor]: Taking taylor expansion of (pow lambda1 2) in lambda1
20.500 * [taylor]: Taking taylor expansion of lambda1 in lambda1
20.500 * [backup-simplify]: Simplify 0 into 0
20.500 * [backup-simplify]: Simplify 1 into 1
20.500 * [taylor]: Taking taylor expansion of (pow phi1 2) in lambda1
20.500 * [taylor]: Taking taylor expansion of phi1 in lambda1
20.500 * [backup-simplify]: Simplify phi1 into phi1
20.500 * [taylor]: Taking taylor expansion of (+ (* 2 (* phi2 phi1)) (* 2 (* lambda2 (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) lambda1)))) in lambda1
20.500 * [taylor]: Taking taylor expansion of (* 2 (* phi2 phi1)) in lambda1
20.500 * [taylor]: Taking taylor expansion of 2 in lambda1
20.500 * [backup-simplify]: Simplify 2 into 2
20.500 * [taylor]: Taking taylor expansion of (* phi2 phi1) in lambda1
20.500 * [taylor]: Taking taylor expansion of phi2 in lambda1
20.500 * [backup-simplify]: Simplify phi2 into phi2
20.500 * [taylor]: Taking taylor expansion of phi1 in lambda1
20.501 * [backup-simplify]: Simplify phi1 into phi1
20.501 * [taylor]: Taking taylor expansion of (* 2 (* lambda2 (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) lambda1))) in lambda1
20.501 * [taylor]: Taking taylor expansion of 2 in lambda1
20.501 * [backup-simplify]: Simplify 2 into 2
20.501 * [taylor]: Taking taylor expansion of (* lambda2 (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) lambda1)) in lambda1
20.501 * [taylor]: Taking taylor expansion of lambda2 in lambda1
20.501 * [backup-simplify]: Simplify lambda2 into lambda2
20.501 * [taylor]: Taking taylor expansion of (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) lambda1) in lambda1
20.501 * [taylor]: Taking taylor expansion of (pow (cos (* 0.5 (+ phi2 phi1))) 2) in lambda1
20.501 * [taylor]: Taking taylor expansion of (cos (* 0.5 (+ phi2 phi1))) in lambda1
20.501 * [taylor]: Taking taylor expansion of (* 0.5 (+ phi2 phi1)) in lambda1
20.501 * [taylor]: Taking taylor expansion of 0.5 in lambda1
20.501 * [backup-simplify]: Simplify 0.5 into 0.5
20.501 * [taylor]: Taking taylor expansion of (+ phi2 phi1) in lambda1
20.501 * [taylor]: Taking taylor expansion of phi2 in lambda1
20.501 * [backup-simplify]: Simplify phi2 into phi2
20.501 * [taylor]: Taking taylor expansion of phi1 in lambda1
20.501 * [backup-simplify]: Simplify phi1 into phi1
20.501 * [backup-simplify]: Simplify (+ phi2 phi1) into (+ phi2 phi1)
20.501 * [backup-simplify]: Simplify (* 0.5 (+ phi2 phi1)) into (* 0.5 (+ phi2 phi1))
20.501 * [backup-simplify]: Simplify (cos (* 0.5 (+ phi2 phi1))) into (cos (* 0.5 (+ phi2 phi1)))
20.501 * [backup-simplify]: Simplify (sin (* 0.5 (+ phi2 phi1))) into (sin (* 0.5 (+ phi2 phi1)))
20.501 * [backup-simplify]: Simplify (* (cos (* 0.5 (+ phi2 phi1))) 1) into (cos (* 0.5 (+ phi2 phi1)))
20.502 * [backup-simplify]: Simplify (* (sin (* 0.5 (+ phi2 phi1))) 0) into 0
20.502 * [backup-simplify]: Simplify (- 0) into 0
20.502 * [backup-simplify]: Simplify (+ (cos (* 0.5 (+ phi2 phi1))) 0) into (cos (* 0.5 (+ phi2 phi1)))
20.502 * [taylor]: Taking taylor expansion of lambda1 in lambda1
20.502 * [backup-simplify]: Simplify 0 into 0
20.502 * [backup-simplify]: Simplify 1 into 1
20.502 * [backup-simplify]: Simplify (* phi2 phi2) into (pow phi2 2)
20.502 * [backup-simplify]: Simplify (* lambda2 lambda2) into (pow lambda2 2)
20.503 * [backup-simplify]: Simplify (* (cos (* 0.5 (+ phi2 phi1))) (cos (* 0.5 (+ phi2 phi1)))) into (pow (cos (* 0.5 (+ phi2 phi1))) 2)
20.503 * [backup-simplify]: Simplify (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) into (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2))
20.503 * [backup-simplify]: Simplify (* phi1 phi1) into (pow phi1 2)
20.503 * [backup-simplify]: Simplify (+ 0 (pow phi1 2)) into (pow phi1 2)
20.504 * [backup-simplify]: Simplify (+ (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) (pow phi1 2)) into (+ (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) (pow phi1 2))
20.504 * [backup-simplify]: Simplify (+ (pow phi2 2) (+ (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) (pow phi1 2))) into (+ (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) (+ (pow phi1 2) (pow phi2 2)))
20.505 * [backup-simplify]: Simplify (* phi2 phi1) into (* phi2 phi1)
20.505 * [backup-simplify]: Simplify (* 2 (* phi2 phi1)) into (* 2 (* phi2 phi1))
20.505 * [backup-simplify]: Simplify (* (cos (* 0.5 (+ phi2 phi1))) (cos (* 0.5 (+ phi2 phi1)))) into (pow (cos (* 0.5 (+ phi2 phi1))) 2)
20.505 * [backup-simplify]: Simplify (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) 0) into 0
20.505 * [backup-simplify]: Simplify (* lambda2 0) into 0
20.506 * [backup-simplify]: Simplify (* 2 0) into 0
20.506 * [backup-simplify]: Simplify (+ (* 2 (* phi2 phi1)) 0) into (* 2 (* phi2 phi1))
20.506 * [backup-simplify]: Simplify (- (* 2 (* phi2 phi1))) into (- (* 2 (* phi2 phi1)))
20.507 * [backup-simplify]: Simplify (+ (+ (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) (+ (pow phi1 2) (pow phi2 2))) (- (* 2 (* phi2 phi1)))) into (- (+ (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) (+ (pow phi2 2) (pow phi1 2))) (* 2 (* phi2 phi1)))
20.508 * [backup-simplify]: Simplify (sqrt (- (+ (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) (+ (pow phi2 2) (pow phi1 2))) (* 2 (* phi2 phi1)))) into (sqrt (- (+ (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) (+ (pow phi1 2) (pow phi2 2))) (* 2 (* phi2 phi1))))
20.508 * [backup-simplify]: Simplify (+ (* phi2 0) (* 0 phi2)) into 0
20.508 * [backup-simplify]: Simplify (+ 0) into 0
20.509 * [backup-simplify]: Simplify (+ (* (cos (* 0.5 (+ phi2 phi1))) 0) (* 0 1)) into 0
20.509 * [backup-simplify]: Simplify (+ 0 0) into 0
20.510 * [backup-simplify]: Simplify (+ (* 0.5 0) (* 0 (+ phi2 phi1))) into 0
20.510 * [backup-simplify]: Simplify (+ (* 1 (/ (pow 0 1) 1))) into 0
20.511 * [backup-simplify]: Simplify (+ (* (sin (* 0.5 (+ phi2 phi1))) 0) (* 0 0)) into 0
20.511 * [backup-simplify]: Simplify (- 0) into 0
20.512 * [backup-simplify]: Simplify (+ 0 0) into 0
20.512 * [backup-simplify]: Simplify (+ (* (cos (* 0.5 (+ phi2 phi1))) 0) (* 0 (cos (* 0.5 (+ phi2 phi1))))) into 0
20.512 * [backup-simplify]: Simplify (+ (* lambda2 0) (* 0 lambda2)) into 0
20.512 * [backup-simplify]: Simplify (+ (* (pow lambda2 2) 0) (* 0 (pow (cos (* 0.5 (+ phi2 phi1))) 2))) into 0
20.512 * [backup-simplify]: Simplify (+ (* phi1 0) (* 0 phi1)) into 0
20.513 * [backup-simplify]: Simplify (+ 0 0) into 0
20.513 * [backup-simplify]: Simplify (+ 0 0) into 0
20.513 * [backup-simplify]: Simplify (+ 0 0) into 0
20.514 * [backup-simplify]: Simplify (+ (* phi2 0) (* 0 phi1)) into 0
20.514 * [backup-simplify]: Simplify (+ (* 2 0) (* 0 (* phi2 phi1))) into 0
20.514 * [backup-simplify]: Simplify (+ 0) into 0
20.515 * [backup-simplify]: Simplify (+ (* (cos (* 0.5 (+ phi2 phi1))) 0) (* 0 1)) into 0
20.515 * [backup-simplify]: Simplify (+ 0 0) into 0
20.516 * [backup-simplify]: Simplify (+ (* 0.5 0) (* 0 (+ phi2 phi1))) into 0
20.516 * [backup-simplify]: Simplify (+ (* 1 (/ (pow 0 1) 1))) into 0
20.517 * [backup-simplify]: Simplify (+ (* (sin (* 0.5 (+ phi2 phi1))) 0) (* 0 0)) into 0
20.517 * [backup-simplify]: Simplify (- 0) into 0
20.518 * [backup-simplify]: Simplify (+ 0 0) into 0
20.518 * [backup-simplify]: Simplify (+ (* (cos (* 0.5 (+ phi2 phi1))) 0) (* 0 (cos (* 0.5 (+ phi2 phi1))))) into 0
20.519 * [backup-simplify]: Simplify (+ (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) 1) (* 0 0)) into (pow (cos (* 0.5 (+ phi2 phi1))) 2)
20.519 * [backup-simplify]: Simplify (+ (* lambda2 (pow (cos (* 0.5 (+ phi2 phi1))) 2)) (* 0 0)) into (* lambda2 (pow (cos (* 0.5 (+ phi2 phi1))) 2))
20.520 * [backup-simplify]: Simplify (+ (* 2 (* lambda2 (pow (cos (* 0.5 (+ phi2 phi1))) 2))) (* 0 0)) into (* 2 (* lambda2 (pow (cos (* 0.5 (+ phi2 phi1))) 2)))
20.520 * [backup-simplify]: Simplify (+ 0 (* 2 (* lambda2 (pow (cos (* 0.5 (+ phi2 phi1))) 2)))) into (* 2 (* lambda2 (pow (cos (* 0.5 (+ phi2 phi1))) 2)))
20.521 * [backup-simplify]: Simplify (- (* 2 (* lambda2 (pow (cos (* 0.5 (+ phi2 phi1))) 2)))) into (- (* 2 (* lambda2 (pow (cos (* 0.5 (+ phi2 phi1))) 2))))
20.521 * [backup-simplify]: Simplify (+ 0 (- (* 2 (* lambda2 (pow (cos (* 0.5 (+ phi2 phi1))) 2))))) into (- (* 2 (* lambda2 (pow (cos (* 0.5 (+ phi2 phi1))) 2))))
20.523 * [backup-simplify]: Simplify (/ (- (* 2 (* lambda2 (pow (cos (* 0.5 (+ phi2 phi1))) 2)))) (* 2 (sqrt (- (+ (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) (+ (pow phi2 2) (pow phi1 2))) (* 2 (* phi2 phi1)))))) into (* -1 (* (sqrt (/ 1 (- (+ (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) (+ (pow phi1 2) (pow phi2 2))) (* 2 (* phi2 phi1))))) (* lambda2 (pow (cos (* 0.5 (+ phi2 phi1))) 2))))
20.523 * [taylor]: Taking taylor expansion of (sqrt (- (+ (pow phi2 2) (+ (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) (+ (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) (pow lambda1 2)) (pow phi1 2)))) (+ (* 2 (* phi2 phi1)) (* 2 (* lambda2 (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) lambda1)))))) in lambda1
20.523 * [taylor]: Taking taylor expansion of (- (+ (pow phi2 2) (+ (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) (+ (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) (pow lambda1 2)) (pow phi1 2)))) (+ (* 2 (* phi2 phi1)) (* 2 (* lambda2 (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) lambda1))))) in lambda1
20.523 * [taylor]: Taking taylor expansion of (+ (pow phi2 2) (+ (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) (+ (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) (pow lambda1 2)) (pow phi1 2)))) in lambda1
20.523 * [taylor]: Taking taylor expansion of (pow phi2 2) in lambda1
20.523 * [taylor]: Taking taylor expansion of phi2 in lambda1
20.523 * [backup-simplify]: Simplify phi2 into phi2
20.523 * [taylor]: Taking taylor expansion of (+ (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) (+ (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) (pow lambda1 2)) (pow phi1 2))) in lambda1
20.523 * [taylor]: Taking taylor expansion of (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) in lambda1
20.523 * [taylor]: Taking taylor expansion of (pow lambda2 2) in lambda1
20.523 * [taylor]: Taking taylor expansion of lambda2 in lambda1
20.523 * [backup-simplify]: Simplify lambda2 into lambda2
20.523 * [taylor]: Taking taylor expansion of (pow (cos (* 0.5 (+ phi2 phi1))) 2) in lambda1
20.523 * [taylor]: Taking taylor expansion of (cos (* 0.5 (+ phi2 phi1))) in lambda1
20.523 * [taylor]: Taking taylor expansion of (* 0.5 (+ phi2 phi1)) in lambda1
20.523 * [taylor]: Taking taylor expansion of 0.5 in lambda1
20.523 * [backup-simplify]: Simplify 0.5 into 0.5
20.523 * [taylor]: Taking taylor expansion of (+ phi2 phi1) in lambda1
20.523 * [taylor]: Taking taylor expansion of phi2 in lambda1
20.523 * [backup-simplify]: Simplify phi2 into phi2
20.523 * [taylor]: Taking taylor expansion of phi1 in lambda1
20.523 * [backup-simplify]: Simplify phi1 into phi1
20.523 * [backup-simplify]: Simplify (+ phi2 phi1) into (+ phi2 phi1)
20.523 * [backup-simplify]: Simplify (* 0.5 (+ phi2 phi1)) into (* 0.5 (+ phi2 phi1))
20.524 * [backup-simplify]: Simplify (cos (* 0.5 (+ phi2 phi1))) into (cos (* 0.5 (+ phi2 phi1)))
20.524 * [backup-simplify]: Simplify (sin (* 0.5 (+ phi2 phi1))) into (sin (* 0.5 (+ phi2 phi1)))
20.524 * [backup-simplify]: Simplify (* (cos (* 0.5 (+ phi2 phi1))) 1) into (cos (* 0.5 (+ phi2 phi1)))
20.524 * [backup-simplify]: Simplify (* (sin (* 0.5 (+ phi2 phi1))) 0) into 0
20.524 * [backup-simplify]: Simplify (- 0) into 0
20.525 * [backup-simplify]: Simplify (+ (cos (* 0.5 (+ phi2 phi1))) 0) into (cos (* 0.5 (+ phi2 phi1)))
20.525 * [taylor]: Taking taylor expansion of (+ (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) (pow lambda1 2)) (pow phi1 2)) in lambda1
20.525 * [taylor]: Taking taylor expansion of (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) (pow lambda1 2)) in lambda1
20.525 * [taylor]: Taking taylor expansion of (pow (cos (* 0.5 (+ phi2 phi1))) 2) in lambda1
20.525 * [taylor]: Taking taylor expansion of (cos (* 0.5 (+ phi2 phi1))) in lambda1
20.525 * [taylor]: Taking taylor expansion of (* 0.5 (+ phi2 phi1)) in lambda1
20.525 * [taylor]: Taking taylor expansion of 0.5 in lambda1
20.525 * [backup-simplify]: Simplify 0.5 into 0.5
20.525 * [taylor]: Taking taylor expansion of (+ phi2 phi1) in lambda1
20.525 * [taylor]: Taking taylor expansion of phi2 in lambda1
20.525 * [backup-simplify]: Simplify phi2 into phi2
20.525 * [taylor]: Taking taylor expansion of phi1 in lambda1
20.525 * [backup-simplify]: Simplify phi1 into phi1
20.525 * [backup-simplify]: Simplify (+ phi2 phi1) into (+ phi2 phi1)
20.525 * [backup-simplify]: Simplify (* 0.5 (+ phi2 phi1)) into (* 0.5 (+ phi2 phi1))
20.525 * [backup-simplify]: Simplify (cos (* 0.5 (+ phi2 phi1))) into (cos (* 0.5 (+ phi2 phi1)))
20.525 * [backup-simplify]: Simplify (sin (* 0.5 (+ phi2 phi1))) into (sin (* 0.5 (+ phi2 phi1)))
20.525 * [backup-simplify]: Simplify (* (cos (* 0.5 (+ phi2 phi1))) 1) into (cos (* 0.5 (+ phi2 phi1)))
20.526 * [backup-simplify]: Simplify (* (sin (* 0.5 (+ phi2 phi1))) 0) into 0
20.526 * [backup-simplify]: Simplify (- 0) into 0
20.526 * [backup-simplify]: Simplify (+ (cos (* 0.5 (+ phi2 phi1))) 0) into (cos (* 0.5 (+ phi2 phi1)))
20.526 * [taylor]: Taking taylor expansion of (pow lambda1 2) in lambda1
20.526 * [taylor]: Taking taylor expansion of lambda1 in lambda1
20.526 * [backup-simplify]: Simplify 0 into 0
20.526 * [backup-simplify]: Simplify 1 into 1
20.526 * [taylor]: Taking taylor expansion of (pow phi1 2) in lambda1
20.526 * [taylor]: Taking taylor expansion of phi1 in lambda1
20.526 * [backup-simplify]: Simplify phi1 into phi1
20.526 * [taylor]: Taking taylor expansion of (+ (* 2 (* phi2 phi1)) (* 2 (* lambda2 (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) lambda1)))) in lambda1
20.526 * [taylor]: Taking taylor expansion of (* 2 (* phi2 phi1)) in lambda1
20.527 * [taylor]: Taking taylor expansion of 2 in lambda1
20.527 * [backup-simplify]: Simplify 2 into 2
20.527 * [taylor]: Taking taylor expansion of (* phi2 phi1) in lambda1
20.527 * [taylor]: Taking taylor expansion of phi2 in lambda1
20.527 * [backup-simplify]: Simplify phi2 into phi2
20.527 * [taylor]: Taking taylor expansion of phi1 in lambda1
20.527 * [backup-simplify]: Simplify phi1 into phi1
20.527 * [taylor]: Taking taylor expansion of (* 2 (* lambda2 (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) lambda1))) in lambda1
20.527 * [taylor]: Taking taylor expansion of 2 in lambda1
20.527 * [backup-simplify]: Simplify 2 into 2
20.527 * [taylor]: Taking taylor expansion of (* lambda2 (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) lambda1)) in lambda1
20.527 * [taylor]: Taking taylor expansion of lambda2 in lambda1
20.527 * [backup-simplify]: Simplify lambda2 into lambda2
20.527 * [taylor]: Taking taylor expansion of (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) lambda1) in lambda1
20.527 * [taylor]: Taking taylor expansion of (pow (cos (* 0.5 (+ phi2 phi1))) 2) in lambda1
20.527 * [taylor]: Taking taylor expansion of (cos (* 0.5 (+ phi2 phi1))) in lambda1
20.527 * [taylor]: Taking taylor expansion of (* 0.5 (+ phi2 phi1)) in lambda1
20.527 * [taylor]: Taking taylor expansion of 0.5 in lambda1
20.527 * [backup-simplify]: Simplify 0.5 into 0.5
20.527 * [taylor]: Taking taylor expansion of (+ phi2 phi1) in lambda1
20.527 * [taylor]: Taking taylor expansion of phi2 in lambda1
20.527 * [backup-simplify]: Simplify phi2 into phi2
20.527 * [taylor]: Taking taylor expansion of phi1 in lambda1
20.527 * [backup-simplify]: Simplify phi1 into phi1
20.527 * [backup-simplify]: Simplify (+ phi2 phi1) into (+ phi2 phi1)
20.527 * [backup-simplify]: Simplify (* 0.5 (+ phi2 phi1)) into (* 0.5 (+ phi2 phi1))
20.527 * [backup-simplify]: Simplify (cos (* 0.5 (+ phi2 phi1))) into (cos (* 0.5 (+ phi2 phi1)))
20.527 * [backup-simplify]: Simplify (sin (* 0.5 (+ phi2 phi1))) into (sin (* 0.5 (+ phi2 phi1)))
20.528 * [backup-simplify]: Simplify (* (cos (* 0.5 (+ phi2 phi1))) 1) into (cos (* 0.5 (+ phi2 phi1)))
20.528 * [backup-simplify]: Simplify (* (sin (* 0.5 (+ phi2 phi1))) 0) into 0
20.528 * [backup-simplify]: Simplify (- 0) into 0
20.528 * [backup-simplify]: Simplify (+ (cos (* 0.5 (+ phi2 phi1))) 0) into (cos (* 0.5 (+ phi2 phi1)))
20.528 * [taylor]: Taking taylor expansion of lambda1 in lambda1
20.528 * [backup-simplify]: Simplify 0 into 0
20.528 * [backup-simplify]: Simplify 1 into 1
20.529 * [backup-simplify]: Simplify (* phi2 phi2) into (pow phi2 2)
20.529 * [backup-simplify]: Simplify (* lambda2 lambda2) into (pow lambda2 2)
20.529 * [backup-simplify]: Simplify (* (cos (* 0.5 (+ phi2 phi1))) (cos (* 0.5 (+ phi2 phi1)))) into (pow (cos (* 0.5 (+ phi2 phi1))) 2)
20.529 * [backup-simplify]: Simplify (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) into (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2))
20.529 * [backup-simplify]: Simplify (* phi1 phi1) into (pow phi1 2)
20.529 * [backup-simplify]: Simplify (+ 0 (pow phi1 2)) into (pow phi1 2)
20.530 * [backup-simplify]: Simplify (+ (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) (pow phi1 2)) into (+ (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) (pow phi1 2))
20.530 * [backup-simplify]: Simplify (+ (pow phi2 2) (+ (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) (pow phi1 2))) into (+ (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) (+ (pow phi1 2) (pow phi2 2)))
20.530 * [backup-simplify]: Simplify (* phi2 phi1) into (* phi2 phi1)
20.531 * [backup-simplify]: Simplify (* 2 (* phi2 phi1)) into (* 2 (* phi2 phi1))
20.531 * [backup-simplify]: Simplify (* (cos (* 0.5 (+ phi2 phi1))) (cos (* 0.5 (+ phi2 phi1)))) into (pow (cos (* 0.5 (+ phi2 phi1))) 2)
20.531 * [backup-simplify]: Simplify (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) 0) into 0
20.531 * [backup-simplify]: Simplify (* lambda2 0) into 0
20.532 * [backup-simplify]: Simplify (* 2 0) into 0
20.532 * [backup-simplify]: Simplify (+ (* 2 (* phi2 phi1)) 0) into (* 2 (* phi2 phi1))
20.532 * [backup-simplify]: Simplify (- (* 2 (* phi2 phi1))) into (- (* 2 (* phi2 phi1)))
20.533 * [backup-simplify]: Simplify (+ (+ (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) (+ (pow phi1 2) (pow phi2 2))) (- (* 2 (* phi2 phi1)))) into (- (+ (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) (+ (pow phi2 2) (pow phi1 2))) (* 2 (* phi2 phi1)))
20.533 * [backup-simplify]: Simplify (sqrt (- (+ (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) (+ (pow phi2 2) (pow phi1 2))) (* 2 (* phi2 phi1)))) into (sqrt (- (+ (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) (+ (pow phi1 2) (pow phi2 2))) (* 2 (* phi2 phi1))))
20.534 * [backup-simplify]: Simplify (+ (* phi2 0) (* 0 phi2)) into 0
20.534 * [backup-simplify]: Simplify (+ 0) into 0
20.535 * [backup-simplify]: Simplify (+ (* (cos (* 0.5 (+ phi2 phi1))) 0) (* 0 1)) into 0
20.535 * [backup-simplify]: Simplify (+ 0 0) into 0
20.536 * [backup-simplify]: Simplify (+ (* 0.5 0) (* 0 (+ phi2 phi1))) into 0
20.536 * [backup-simplify]: Simplify (+ (* 1 (/ (pow 0 1) 1))) into 0
20.537 * [backup-simplify]: Simplify (+ (* (sin (* 0.5 (+ phi2 phi1))) 0) (* 0 0)) into 0
20.537 * [backup-simplify]: Simplify (- 0) into 0
20.537 * [backup-simplify]: Simplify (+ 0 0) into 0
20.538 * [backup-simplify]: Simplify (+ (* (cos (* 0.5 (+ phi2 phi1))) 0) (* 0 (cos (* 0.5 (+ phi2 phi1))))) into 0
20.538 * [backup-simplify]: Simplify (+ (* lambda2 0) (* 0 lambda2)) into 0
20.538 * [backup-simplify]: Simplify (+ (* (pow lambda2 2) 0) (* 0 (pow (cos (* 0.5 (+ phi2 phi1))) 2))) into 0
20.538 * [backup-simplify]: Simplify (+ (* phi1 0) (* 0 phi1)) into 0
20.539 * [backup-simplify]: Simplify (+ 0 0) into 0
20.539 * [backup-simplify]: Simplify (+ 0 0) into 0
20.539 * [backup-simplify]: Simplify (+ 0 0) into 0
20.540 * [backup-simplify]: Simplify (+ (* phi2 0) (* 0 phi1)) into 0
20.540 * [backup-simplify]: Simplify (+ (* 2 0) (* 0 (* phi2 phi1))) into 0
20.540 * [backup-simplify]: Simplify (+ 0) into 0
20.541 * [backup-simplify]: Simplify (+ (* (cos (* 0.5 (+ phi2 phi1))) 0) (* 0 1)) into 0
20.541 * [backup-simplify]: Simplify (+ 0 0) into 0
20.542 * [backup-simplify]: Simplify (+ (* 0.5 0) (* 0 (+ phi2 phi1))) into 0
20.542 * [backup-simplify]: Simplify (+ (* 1 (/ (pow 0 1) 1))) into 0
20.543 * [backup-simplify]: Simplify (+ (* (sin (* 0.5 (+ phi2 phi1))) 0) (* 0 0)) into 0
20.543 * [backup-simplify]: Simplify (- 0) into 0
20.544 * [backup-simplify]: Simplify (+ 0 0) into 0
20.544 * [backup-simplify]: Simplify (+ (* (cos (* 0.5 (+ phi2 phi1))) 0) (* 0 (cos (* 0.5 (+ phi2 phi1))))) into 0
20.545 * [backup-simplify]: Simplify (+ (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) 1) (* 0 0)) into (pow (cos (* 0.5 (+ phi2 phi1))) 2)
20.546 * [backup-simplify]: Simplify (+ (* lambda2 (pow (cos (* 0.5 (+ phi2 phi1))) 2)) (* 0 0)) into (* lambda2 (pow (cos (* 0.5 (+ phi2 phi1))) 2))
20.546 * [backup-simplify]: Simplify (+ (* 2 (* lambda2 (pow (cos (* 0.5 (+ phi2 phi1))) 2))) (* 0 0)) into (* 2 (* lambda2 (pow (cos (* 0.5 (+ phi2 phi1))) 2)))
20.547 * [backup-simplify]: Simplify (+ 0 (* 2 (* lambda2 (pow (cos (* 0.5 (+ phi2 phi1))) 2)))) into (* 2 (* lambda2 (pow (cos (* 0.5 (+ phi2 phi1))) 2)))
20.547 * [backup-simplify]: Simplify (- (* 2 (* lambda2 (pow (cos (* 0.5 (+ phi2 phi1))) 2)))) into (- (* 2 (* lambda2 (pow (cos (* 0.5 (+ phi2 phi1))) 2))))
20.548 * [backup-simplify]: Simplify (+ 0 (- (* 2 (* lambda2 (pow (cos (* 0.5 (+ phi2 phi1))) 2))))) into (- (* 2 (* lambda2 (pow (cos (* 0.5 (+ phi2 phi1))) 2))))
20.549 * [backup-simplify]: Simplify (/ (- (* 2 (* lambda2 (pow (cos (* 0.5 (+ phi2 phi1))) 2)))) (* 2 (sqrt (- (+ (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) (+ (pow phi2 2) (pow phi1 2))) (* 2 (* phi2 phi1)))))) into (* -1 (* (sqrt (/ 1 (- (+ (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) (+ (pow phi1 2) (pow phi2 2))) (* 2 (* phi2 phi1))))) (* lambda2 (pow (cos (* 0.5 (+ phi2 phi1))) 2))))
20.549 * [taylor]: Taking taylor expansion of (sqrt (- (+ (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) (+ (pow phi1 2) (pow phi2 2))) (* 2 (* phi2 phi1)))) in lambda2
20.549 * [taylor]: Taking taylor expansion of (- (+ (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) (+ (pow phi1 2) (pow phi2 2))) (* 2 (* phi2 phi1))) in lambda2
20.549 * [taylor]: Taking taylor expansion of (+ (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) (+ (pow phi1 2) (pow phi2 2))) in lambda2
20.549 * [taylor]: Taking taylor expansion of (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) in lambda2
20.549 * [taylor]: Taking taylor expansion of (pow lambda2 2) in lambda2
20.549 * [taylor]: Taking taylor expansion of lambda2 in lambda2
20.549 * [backup-simplify]: Simplify 0 into 0
20.549 * [backup-simplify]: Simplify 1 into 1
20.549 * [taylor]: Taking taylor expansion of (pow (cos (* 0.5 (+ phi2 phi1))) 2) in lambda2
20.549 * [taylor]: Taking taylor expansion of (cos (* 0.5 (+ phi2 phi1))) in lambda2
20.549 * [taylor]: Taking taylor expansion of (* 0.5 (+ phi2 phi1)) in lambda2
20.549 * [taylor]: Taking taylor expansion of 0.5 in lambda2
20.549 * [backup-simplify]: Simplify 0.5 into 0.5
20.549 * [taylor]: Taking taylor expansion of (+ phi2 phi1) in lambda2
20.549 * [taylor]: Taking taylor expansion of phi2 in lambda2
20.549 * [backup-simplify]: Simplify phi2 into phi2
20.549 * [taylor]: Taking taylor expansion of phi1 in lambda2
20.549 * [backup-simplify]: Simplify phi1 into phi1
20.549 * [backup-simplify]: Simplify (+ phi2 phi1) into (+ phi2 phi1)
20.550 * [backup-simplify]: Simplify (* 0.5 (+ phi2 phi1)) into (* 0.5 (+ phi2 phi1))
20.550 * [backup-simplify]: Simplify (cos (* 0.5 (+ phi2 phi1))) into (cos (* 0.5 (+ phi2 phi1)))
20.550 * [backup-simplify]: Simplify (sin (* 0.5 (+ phi2 phi1))) into (sin (* 0.5 (+ phi2 phi1)))
20.550 * [backup-simplify]: Simplify (* (cos (* 0.5 (+ phi2 phi1))) 1) into (cos (* 0.5 (+ phi2 phi1)))
20.550 * [backup-simplify]: Simplify (* (sin (* 0.5 (+ phi2 phi1))) 0) into 0
20.550 * [backup-simplify]: Simplify (- 0) into 0
20.551 * [backup-simplify]: Simplify (+ (cos (* 0.5 (+ phi2 phi1))) 0) into (cos (* 0.5 (+ phi2 phi1)))
20.551 * [taylor]: Taking taylor expansion of (+ (pow phi1 2) (pow phi2 2)) in lambda2
20.551 * [taylor]: Taking taylor expansion of (pow phi1 2) in lambda2
20.551 * [taylor]: Taking taylor expansion of phi1 in lambda2
20.551 * [backup-simplify]: Simplify phi1 into phi1
20.551 * [taylor]: Taking taylor expansion of (pow phi2 2) in lambda2
20.551 * [taylor]: Taking taylor expansion of phi2 in lambda2
20.551 * [backup-simplify]: Simplify phi2 into phi2
20.551 * [taylor]: Taking taylor expansion of (* 2 (* phi2 phi1)) in lambda2
20.551 * [taylor]: Taking taylor expansion of 2 in lambda2
20.551 * [backup-simplify]: Simplify 2 into 2
20.551 * [taylor]: Taking taylor expansion of (* phi2 phi1) in lambda2
20.551 * [taylor]: Taking taylor expansion of phi2 in lambda2
20.551 * [backup-simplify]: Simplify phi2 into phi2
20.551 * [taylor]: Taking taylor expansion of phi1 in lambda2
20.551 * [backup-simplify]: Simplify phi1 into phi1
20.551 * [backup-simplify]: Simplify (* phi1 phi1) into (pow phi1 2)
20.551 * [backup-simplify]: Simplify (* phi2 phi2) into (pow phi2 2)
20.551 * [backup-simplify]: Simplify (+ (pow phi1 2) (pow phi2 2)) into (+ (pow phi2 2) (pow phi1 2))
20.552 * [backup-simplify]: Simplify (+ 0 (+ (pow phi2 2) (pow phi1 2))) into (+ (pow phi2 2) (pow phi1 2))
20.552 * [backup-simplify]: Simplify (* phi2 phi1) into (* phi2 phi1)
20.552 * [backup-simplify]: Simplify (* 2 (* phi2 phi1)) into (* 2 (* phi2 phi1))
20.552 * [backup-simplify]: Simplify (- (* 2 (* phi2 phi1))) into (- (* 2 (* phi2 phi1)))
20.552 * [backup-simplify]: Simplify (+ (+ (pow phi2 2) (pow phi1 2)) (- (* 2 (* phi2 phi1)))) into (- (+ (pow phi2 2) (pow phi1 2)) (* 2 (* phi2 phi1)))
20.553 * [backup-simplify]: Simplify (sqrt (- (+ (pow phi2 2) (pow phi1 2)) (* 2 (* phi2 phi1)))) into (sqrt (- (+ (pow phi2 2) (pow phi1 2)) (* 2 (* phi2 phi1))))
20.553 * [backup-simplify]: Simplify (+ (* phi1 0) (* 0 phi1)) into 0
20.553 * [backup-simplify]: Simplify (+ (* phi2 0) (* 0 phi2)) into 0
20.553 * [backup-simplify]: Simplify (+ 0 0) into 0
20.554 * [backup-simplify]: Simplify (+ 0 0) into 0
20.554 * [backup-simplify]: Simplify (+ (* phi2 0) (* 0 phi1)) into 0
20.554 * [backup-simplify]: Simplify (+ (* 2 0) (* 0 (* phi2 phi1))) into 0
20.554 * [backup-simplify]: Simplify (- 0) into 0
20.555 * [backup-simplify]: Simplify (+ 0 0) into 0
20.555 * [backup-simplify]: Simplify (/ 0 (* 2 (sqrt (- (+ (pow phi2 2) (pow phi1 2)) (* 2 (* phi2 phi1)))))) into 0
20.555 * [taylor]: Taking taylor expansion of (sqrt (- (+ (pow phi2 2) (pow phi1 2)) (* 2 (* phi2 phi1)))) in phi1
20.555 * [taylor]: Taking taylor expansion of (- (+ (pow phi2 2) (pow phi1 2)) (* 2 (* phi2 phi1))) in phi1
20.555 * [taylor]: Taking taylor expansion of (+ (pow phi2 2) (pow phi1 2)) in phi1
20.555 * [taylor]: Taking taylor expansion of (pow phi2 2) in phi1
20.555 * [taylor]: Taking taylor expansion of phi2 in phi1
20.556 * [backup-simplify]: Simplify phi2 into phi2
20.556 * [taylor]: Taking taylor expansion of (pow phi1 2) in phi1
20.556 * [taylor]: Taking taylor expansion of phi1 in phi1
20.556 * [backup-simplify]: Simplify 0 into 0
20.556 * [backup-simplify]: Simplify 1 into 1
20.556 * [taylor]: Taking taylor expansion of (* 2 (* phi2 phi1)) in phi1
20.556 * [taylor]: Taking taylor expansion of 2 in phi1
20.556 * [backup-simplify]: Simplify 2 into 2
20.556 * [taylor]: Taking taylor expansion of (* phi2 phi1) in phi1
20.556 * [taylor]: Taking taylor expansion of phi2 in phi1
20.556 * [backup-simplify]: Simplify phi2 into phi2
20.556 * [taylor]: Taking taylor expansion of phi1 in phi1
20.556 * [backup-simplify]: Simplify 0 into 0
20.556 * [backup-simplify]: Simplify 1 into 1
20.556 * [backup-simplify]: Simplify (* phi2 phi2) into (pow phi2 2)
20.556 * [backup-simplify]: Simplify (+ (pow phi2 2) 0) into (pow phi2 2)
20.556 * [backup-simplify]: Simplify (* phi2 0) into 0
20.557 * [backup-simplify]: Simplify (* 2 0) into 0
20.557 * [backup-simplify]: Simplify (- 0) into 0
20.557 * [backup-simplify]: Simplify (+ (pow phi2 2) 0) into (pow phi2 2)
20.557 * [backup-simplify]: Simplify (sqrt (pow phi2 2)) into phi2
20.557 * [backup-simplify]: Simplify (+ (* phi2 0) (* 0 phi2)) into 0
20.558 * [backup-simplify]: Simplify (+ 0 0) into 0
20.558 * [backup-simplify]: Simplify (+ (* phi2 1) (* 0 0)) into phi2
20.558 * [backup-simplify]: Simplify (+ (* 2 phi2) (* 0 0)) into (* 2 phi2)
20.559 * [backup-simplify]: Simplify (- (* 2 phi2)) into (- (* 2 phi2))
20.559 * [backup-simplify]: Simplify (+ 0 (- (* 2 phi2))) into (- (* 2 phi2))
20.559 * [backup-simplify]: Simplify (/ (- (* 2 phi2)) (* 2 (sqrt (pow phi2 2)))) into -1
20.559 * [taylor]: Taking taylor expansion of phi2 in phi2
20.559 * [backup-simplify]: Simplify 0 into 0
20.559 * [backup-simplify]: Simplify 1 into 1
20.559 * [backup-simplify]: Simplify 0 into 0
20.559 * [taylor]: Taking taylor expansion of (* -1 (* (sqrt (/ 1 (- (+ (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) (+ (pow phi1 2) (pow phi2 2))) (* 2 (* phi2 phi1))))) (* lambda2 (pow (cos (* 0.5 (+ phi2 phi1))) 2)))) in lambda2
20.559 * [taylor]: Taking taylor expansion of -1 in lambda2
20.559 * [backup-simplify]: Simplify -1 into -1
20.559 * [taylor]: Taking taylor expansion of (* (sqrt (/ 1 (- (+ (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) (+ (pow phi1 2) (pow phi2 2))) (* 2 (* phi2 phi1))))) (* lambda2 (pow (cos (* 0.5 (+ phi2 phi1))) 2))) in lambda2
20.559 * [taylor]: Taking taylor expansion of (sqrt (/ 1 (- (+ (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) (+ (pow phi1 2) (pow phi2 2))) (* 2 (* phi2 phi1))))) in lambda2
20.559 * [taylor]: Taking taylor expansion of (/ 1 (- (+ (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) (+ (pow phi1 2) (pow phi2 2))) (* 2 (* phi2 phi1)))) in lambda2
20.559 * [taylor]: Taking taylor expansion of (- (+ (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) (+ (pow phi1 2) (pow phi2 2))) (* 2 (* phi2 phi1))) in lambda2
20.559 * [taylor]: Taking taylor expansion of (+ (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) (+ (pow phi1 2) (pow phi2 2))) in lambda2
20.559 * [taylor]: Taking taylor expansion of (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) in lambda2
20.559 * [taylor]: Taking taylor expansion of (pow lambda2 2) in lambda2
20.559 * [taylor]: Taking taylor expansion of lambda2 in lambda2
20.559 * [backup-simplify]: Simplify 0 into 0
20.559 * [backup-simplify]: Simplify 1 into 1
20.559 * [taylor]: Taking taylor expansion of (pow (cos (* 0.5 (+ phi2 phi1))) 2) in lambda2
20.560 * [taylor]: Taking taylor expansion of (cos (* 0.5 (+ phi2 phi1))) in lambda2
20.560 * [taylor]: Taking taylor expansion of (* 0.5 (+ phi2 phi1)) in lambda2
20.560 * [taylor]: Taking taylor expansion of 0.5 in lambda2
20.560 * [backup-simplify]: Simplify 0.5 into 0.5
20.560 * [taylor]: Taking taylor expansion of (+ phi2 phi1) in lambda2
20.560 * [taylor]: Taking taylor expansion of phi2 in lambda2
20.560 * [backup-simplify]: Simplify phi2 into phi2
20.560 * [taylor]: Taking taylor expansion of phi1 in lambda2
20.560 * [backup-simplify]: Simplify phi1 into phi1
20.560 * [backup-simplify]: Simplify (+ phi2 phi1) into (+ phi2 phi1)
20.560 * [backup-simplify]: Simplify (* 0.5 (+ phi2 phi1)) into (* 0.5 (+ phi2 phi1))
20.560 * [backup-simplify]: Simplify (cos (* 0.5 (+ phi2 phi1))) into (cos (* 0.5 (+ phi2 phi1)))
20.560 * [backup-simplify]: Simplify (sin (* 0.5 (+ phi2 phi1))) into (sin (* 0.5 (+ phi2 phi1)))
20.560 * [backup-simplify]: Simplify (* (cos (* 0.5 (+ phi2 phi1))) 1) into (cos (* 0.5 (+ phi2 phi1)))
20.560 * [backup-simplify]: Simplify (* (sin (* 0.5 (+ phi2 phi1))) 0) into 0
20.561 * [backup-simplify]: Simplify (- 0) into 0
20.561 * [backup-simplify]: Simplify (+ (cos (* 0.5 (+ phi2 phi1))) 0) into (cos (* 0.5 (+ phi2 phi1)))
20.561 * [taylor]: Taking taylor expansion of (+ (pow phi1 2) (pow phi2 2)) in lambda2
20.561 * [taylor]: Taking taylor expansion of (pow phi1 2) in lambda2
20.561 * [taylor]: Taking taylor expansion of phi1 in lambda2
20.561 * [backup-simplify]: Simplify phi1 into phi1
20.561 * [taylor]: Taking taylor expansion of (pow phi2 2) in lambda2
20.561 * [taylor]: Taking taylor expansion of phi2 in lambda2
20.561 * [backup-simplify]: Simplify phi2 into phi2
20.561 * [taylor]: Taking taylor expansion of (* 2 (* phi2 phi1)) in lambda2
20.561 * [taylor]: Taking taylor expansion of 2 in lambda2
20.561 * [backup-simplify]: Simplify 2 into 2
20.561 * [taylor]: Taking taylor expansion of (* phi2 phi1) in lambda2
20.561 * [taylor]: Taking taylor expansion of phi2 in lambda2
20.561 * [backup-simplify]: Simplify phi2 into phi2
20.561 * [taylor]: Taking taylor expansion of phi1 in lambda2
20.561 * [backup-simplify]: Simplify phi1 into phi1
20.562 * [backup-simplify]: Simplify (* phi1 phi1) into (pow phi1 2)
20.562 * [backup-simplify]: Simplify (* phi2 phi2) into (pow phi2 2)
20.562 * [backup-simplify]: Simplify (+ (pow phi1 2) (pow phi2 2)) into (+ (pow phi2 2) (pow phi1 2))
20.563 * [backup-simplify]: Simplify (+ 0 (+ (pow phi2 2) (pow phi1 2))) into (+ (pow phi2 2) (pow phi1 2))
20.563 * [backup-simplify]: Simplify (* phi2 phi1) into (* phi2 phi1)
20.563 * [backup-simplify]: Simplify (* 2 (* phi2 phi1)) into (* 2 (* phi2 phi1))
20.563 * [backup-simplify]: Simplify (- (* 2 (* phi2 phi1))) into (- (* 2 (* phi2 phi1)))
20.563 * [backup-simplify]: Simplify (+ (+ (pow phi2 2) (pow phi1 2)) (- (* 2 (* phi2 phi1)))) into (- (+ (pow phi2 2) (pow phi1 2)) (* 2 (* phi2 phi1)))
20.564 * [backup-simplify]: Simplify (/ 1 (- (+ (pow phi2 2) (pow phi1 2)) (* 2 (* phi2 phi1)))) into (/ 1 (- (+ (pow phi2 2) (pow phi1 2)) (* 2 (* phi2 phi1))))
20.564 * [backup-simplify]: Simplify (sqrt (/ 1 (- (+ (pow phi2 2) (pow phi1 2)) (* 2 (* phi2 phi1))))) into (sqrt (/ 1 (- (+ (pow phi2 2) (pow phi1 2)) (* 2 (* phi2 phi1)))))
20.564 * [backup-simplify]: Simplify (+ (* phi1 0) (* 0 phi1)) into 0
20.564 * [backup-simplify]: Simplify (+ (* phi2 0) (* 0 phi2)) into 0
20.565 * [backup-simplify]: Simplify (+ 0 0) into 0
20.565 * [backup-simplify]: Simplify (+ 0 0) into 0
20.565 * [backup-simplify]: Simplify (+ (* phi2 0) (* 0 phi1)) into 0
20.566 * [backup-simplify]: Simplify (+ (* 2 0) (* 0 (* phi2 phi1))) into 0
20.566 * [backup-simplify]: Simplify (- 0) into 0
20.567 * [backup-simplify]: Simplify (+ 0 0) into 0
20.567 * [backup-simplify]: Simplify (- (+ (* (/ 1 (- (+ (pow phi2 2) (pow phi1 2)) (* 2 (* phi2 phi1)))) (/ 0 (- (+ (pow phi2 2) (pow phi1 2)) (* 2 (* phi2 phi1))))))) into 0
20.568 * [backup-simplify]: Simplify (/ 0 (* 2 (sqrt (/ 1 (- (+ (pow phi2 2) (pow phi1 2)) (* 2 (* phi2 phi1))))))) into 0
20.568 * [taylor]: Taking taylor expansion of (* lambda2 (pow (cos (* 0.5 (+ phi2 phi1))) 2)) in lambda2
20.568 * [taylor]: Taking taylor expansion of lambda2 in lambda2
20.568 * [backup-simplify]: Simplify 0 into 0
20.568 * [backup-simplify]: Simplify 1 into 1
20.568 * [taylor]: Taking taylor expansion of (pow (cos (* 0.5 (+ phi2 phi1))) 2) in lambda2
20.568 * [taylor]: Taking taylor expansion of (cos (* 0.5 (+ phi2 phi1))) in lambda2
20.568 * [taylor]: Taking taylor expansion of (* 0.5 (+ phi2 phi1)) in lambda2
20.568 * [taylor]: Taking taylor expansion of 0.5 in lambda2
20.568 * [backup-simplify]: Simplify 0.5 into 0.5
20.568 * [taylor]: Taking taylor expansion of (+ phi2 phi1) in lambda2
20.568 * [taylor]: Taking taylor expansion of phi2 in lambda2
20.568 * [backup-simplify]: Simplify phi2 into phi2
20.568 * [taylor]: Taking taylor expansion of phi1 in lambda2
20.569 * [backup-simplify]: Simplify phi1 into phi1
20.569 * [backup-simplify]: Simplify (+ phi2 phi1) into (+ phi2 phi1)
20.569 * [backup-simplify]: Simplify (* 0.5 (+ phi2 phi1)) into (* 0.5 (+ phi2 phi1))
20.569 * [backup-simplify]: Simplify (cos (* 0.5 (+ phi2 phi1))) into (cos (* 0.5 (+ phi2 phi1)))
20.569 * [backup-simplify]: Simplify (sin (* 0.5 (+ phi2 phi1))) into (sin (* 0.5 (+ phi2 phi1)))
20.569 * [backup-simplify]: Simplify (* (cos (* 0.5 (+ phi2 phi1))) 1) into (cos (* 0.5 (+ phi2 phi1)))
20.569 * [backup-simplify]: Simplify (* (sin (* 0.5 (+ phi2 phi1))) 0) into 0
20.570 * [backup-simplify]: Simplify (- 0) into 0
20.570 * [backup-simplify]: Simplify (+ (cos (* 0.5 (+ phi2 phi1))) 0) into (cos (* 0.5 (+ phi2 phi1)))
20.570 * [backup-simplify]: Simplify (* (cos (* 0.5 (+ phi2 phi1))) (cos (* 0.5 (+ phi2 phi1)))) into (pow (cos (* 0.5 (+ phi2 phi1))) 2)
20.571 * [backup-simplify]: Simplify (* 0 (pow (cos (* 0.5 (+ phi2 phi1))) 2)) into 0
20.571 * [backup-simplify]: Simplify (* (sqrt (/ 1 (- (+ (pow phi2 2) (pow phi1 2)) (* 2 (* phi2 phi1))))) 0) into 0
20.572 * [backup-simplify]: Simplify (* -1 0) into 0
20.572 * [taylor]: Taking taylor expansion of 0 in phi1
20.572 * [backup-simplify]: Simplify 0 into 0
20.572 * [taylor]: Taking taylor expansion of 0 in phi2
20.572 * [backup-simplify]: Simplify 0 into 0
20.572 * [backup-simplify]: Simplify 0 into 0
20.572 * [taylor]: Taking taylor expansion of 0 in phi1
20.572 * [backup-simplify]: Simplify 0 into 0
20.572 * [taylor]: Taking taylor expansion of 0 in phi2
20.572 * [backup-simplify]: Simplify 0 into 0
20.572 * [backup-simplify]: Simplify 0 into 0
20.572 * [taylor]: Taking taylor expansion of -1 in phi2
20.572 * [backup-simplify]: Simplify -1 into -1
20.572 * [backup-simplify]: Simplify -1 into -1
20.572 * [backup-simplify]: Simplify 1 into 1
20.573 * [backup-simplify]: Simplify (+ (* phi2 0) (+ (* 0 0) (* 0 phi2))) into 0
20.574 * [backup-simplify]: Simplify (+ (* -1 (/ (pow 0 2) 2)) 0) into 0
20.575 * [backup-simplify]: Simplify (+ (* (cos (* 0.5 (+ phi2 phi1))) 0) (+ (* 0 0) (* 0 1))) into 0
20.575 * [backup-simplify]: Simplify (+ 0 0) into 0
20.576 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (* 0 (+ phi2 phi1)))) into 0
20.577 * [backup-simplify]: Simplify (+ 0 (* 1 (/ (pow 0 1) 1))) into 0
20.577 * [backup-simplify]: Simplify (+ (* (sin (* 0.5 (+ phi2 phi1))) 0) (+ (* 0 0) (* 0 0))) into 0
20.578 * [backup-simplify]: Simplify (- 0) into 0
20.578 * [backup-simplify]: Simplify (+ 0 0) into 0
20.579 * [backup-simplify]: Simplify (+ (* (cos (* 0.5 (+ phi2 phi1))) 0) (+ (* 0 0) (* 0 (cos (* 0.5 (+ phi2 phi1)))))) into 0
20.580 * [backup-simplify]: Simplify (+ (* lambda2 0) (+ (* 0 0) (* 0 lambda2))) into 0
20.581 * [backup-simplify]: Simplify (+ (* (pow lambda2 2) 0) (+ (* 0 0) (* 0 (pow (cos (* 0.5 (+ phi2 phi1))) 2)))) into 0
20.581 * [backup-simplify]: Simplify (* (cos (* 0.5 (+ phi2 phi1))) (cos (* 0.5 (+ phi2 phi1)))) into (pow (cos (* 0.5 (+ phi2 phi1))) 2)
20.581 * [backup-simplify]: Simplify (* 1 1) into 1
20.582 * [backup-simplify]: Simplify (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) 1) into (pow (cos (* 0.5 (+ phi2 phi1))) 2)
20.582 * [backup-simplify]: Simplify (+ (* phi1 0) (+ (* 0 0) (* 0 phi1))) into 0
20.582 * [backup-simplify]: Simplify (+ (pow (cos (* 0.5 (+ phi2 phi1))) 2) 0) into (pow (cos (* 0.5 (+ phi2 phi1))) 2)
20.583 * [backup-simplify]: Simplify (+ 0 (pow (cos (* 0.5 (+ phi2 phi1))) 2)) into (pow (cos (* 0.5 (+ phi2 phi1))) 2)
20.583 * [backup-simplify]: Simplify (+ 0 (pow (cos (* 0.5 (+ phi2 phi1))) 2)) into (pow (cos (* 0.5 (+ phi2 phi1))) 2)
20.583 * [backup-simplify]: Simplify (+ (* phi2 0) (+ (* 0 0) (* 0 phi1))) into 0
20.584 * [backup-simplify]: Simplify (+ (* 2 0) (+ (* 0 0) (* 0 (* phi2 phi1)))) into 0
20.585 * [backup-simplify]: Simplify (+ (* -1 (/ (pow 0 2) 2)) 0) into 0
20.586 * [backup-simplify]: Simplify (+ (* (cos (* 0.5 (+ phi2 phi1))) 0) (+ (* 0 0) (* 0 1))) into 0
20.586 * [backup-simplify]: Simplify (+ 0 0) into 0
20.587 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (* 0 (+ phi2 phi1)))) into 0
20.588 * [backup-simplify]: Simplify (+ 0 (* 1 (/ (pow 0 1) 1))) into 0
20.589 * [backup-simplify]: Simplify (+ (* (sin (* 0.5 (+ phi2 phi1))) 0) (+ (* 0 0) (* 0 0))) into 0
20.589 * [backup-simplify]: Simplify (- 0) into 0
20.589 * [backup-simplify]: Simplify (+ 0 0) into 0
20.590 * [backup-simplify]: Simplify (+ (* (cos (* 0.5 (+ phi2 phi1))) 0) (+ (* 0 0) (* 0 (cos (* 0.5 (+ phi2 phi1)))))) into 0
20.591 * [backup-simplify]: Simplify (+ (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) 0) (+ (* 0 1) (* 0 0))) into 0
20.592 * [backup-simplify]: Simplify (+ (* lambda2 0) (+ (* 0 (pow (cos (* 0.5 (+ phi2 phi1))) 2)) (* 0 0))) into 0
20.593 * [backup-simplify]: Simplify (+ (* 2 0) (+ (* 0 (* lambda2 (pow (cos (* 0.5 (+ phi2 phi1))) 2))) (* 0 0))) into 0
20.593 * [backup-simplify]: Simplify (+ 0 0) into 0
20.593 * [backup-simplify]: Simplify (- 0) into 0
20.594 * [backup-simplify]: Simplify (+ (pow (cos (* 0.5 (+ phi2 phi1))) 2) 0) into (pow (cos (* 0.5 (+ phi2 phi1))) 2)
20.597 * [backup-simplify]: Simplify (/ (- (pow (cos (* 0.5 (+ phi2 phi1))) 2) (pow (* -1 (* (sqrt (/ 1 (- (+ (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) (+ (pow phi1 2) (pow phi2 2))) (* 2 (* phi2 phi1))))) (* lambda2 (pow (cos (* 0.5 (+ phi2 phi1))) 2)))) 2) (+)) (* 2 (sqrt (- (+ (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) (+ (pow phi1 2) (pow phi2 2))) (* 2 (* phi2 phi1)))))) into (* 1/2 (* (sqrt (/ 1 (- (+ (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) (+ (pow phi2 2) (pow phi1 2))) (* 2 (* phi2 phi1))))) (- (pow (cos (* 0.5 (+ phi2 phi1))) 2) (/ (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 4)) (- (+ (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) (+ (pow phi2 2) (pow phi1 2))) (* 2 (* phi2 phi1)))))))
20.597 * [taylor]: Taking taylor expansion of (* 1/2 (* (sqrt (/ 1 (- (+ (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) (+ (pow phi2 2) (pow phi1 2))) (* 2 (* phi2 phi1))))) (- (pow (cos (* 0.5 (+ phi2 phi1))) 2) (/ (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 4)) (- (+ (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) (+ (pow phi2 2) (pow phi1 2))) (* 2 (* phi2 phi1))))))) in lambda2
20.597 * [taylor]: Taking taylor expansion of 1/2 in lambda2
20.597 * [backup-simplify]: Simplify 1/2 into 1/2
20.597 * [taylor]: Taking taylor expansion of (* (sqrt (/ 1 (- (+ (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) (+ (pow phi2 2) (pow phi1 2))) (* 2 (* phi2 phi1))))) (- (pow (cos (* 0.5 (+ phi2 phi1))) 2) (/ (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 4)) (- (+ (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) (+ (pow phi2 2) (pow phi1 2))) (* 2 (* phi2 phi1)))))) in lambda2
20.597 * [taylor]: Taking taylor expansion of (sqrt (/ 1 (- (+ (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) (+ (pow phi2 2) (pow phi1 2))) (* 2 (* phi2 phi1))))) in lambda2
20.597 * [taylor]: Taking taylor expansion of (/ 1 (- (+ (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) (+ (pow phi2 2) (pow phi1 2))) (* 2 (* phi2 phi1)))) in lambda2
20.597 * [taylor]: Taking taylor expansion of (- (+ (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) (+ (pow phi2 2) (pow phi1 2))) (* 2 (* phi2 phi1))) in lambda2
20.597 * [taylor]: Taking taylor expansion of (+ (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) (+ (pow phi2 2) (pow phi1 2))) in lambda2
20.597 * [taylor]: Taking taylor expansion of (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) in lambda2
20.597 * [taylor]: Taking taylor expansion of (pow lambda2 2) in lambda2
20.597 * [taylor]: Taking taylor expansion of lambda2 in lambda2
20.597 * [backup-simplify]: Simplify 0 into 0
20.597 * [backup-simplify]: Simplify 1 into 1
20.598 * [taylor]: Taking taylor expansion of (pow (cos (* 0.5 (+ phi2 phi1))) 2) in lambda2
20.598 * [taylor]: Taking taylor expansion of (cos (* 0.5 (+ phi2 phi1))) in lambda2
20.598 * [taylor]: Taking taylor expansion of (* 0.5 (+ phi2 phi1)) in lambda2
20.598 * [taylor]: Taking taylor expansion of 0.5 in lambda2
20.598 * [backup-simplify]: Simplify 0.5 into 0.5
20.598 * [taylor]: Taking taylor expansion of (+ phi2 phi1) in lambda2
20.598 * [taylor]: Taking taylor expansion of phi2 in lambda2
20.598 * [backup-simplify]: Simplify phi2 into phi2
20.598 * [taylor]: Taking taylor expansion of phi1 in lambda2
20.598 * [backup-simplify]: Simplify phi1 into phi1
20.598 * [backup-simplify]: Simplify (+ phi2 phi1) into (+ phi2 phi1)
20.598 * [backup-simplify]: Simplify (* 0.5 (+ phi2 phi1)) into (* 0.5 (+ phi2 phi1))
20.598 * [backup-simplify]: Simplify (cos (* 0.5 (+ phi2 phi1))) into (cos (* 0.5 (+ phi2 phi1)))
20.598 * [backup-simplify]: Simplify (sin (* 0.5 (+ phi2 phi1))) into (sin (* 0.5 (+ phi2 phi1)))
20.598 * [backup-simplify]: Simplify (* (cos (* 0.5 (+ phi2 phi1))) 1) into (cos (* 0.5 (+ phi2 phi1)))
20.598 * [backup-simplify]: Simplify (* (sin (* 0.5 (+ phi2 phi1))) 0) into 0
20.599 * [backup-simplify]: Simplify (- 0) into 0
20.599 * [backup-simplify]: Simplify (+ (cos (* 0.5 (+ phi2 phi1))) 0) into (cos (* 0.5 (+ phi2 phi1)))
20.599 * [taylor]: Taking taylor expansion of (+ (pow phi2 2) (pow phi1 2)) in lambda2
20.599 * [taylor]: Taking taylor expansion of (pow phi2 2) in lambda2
20.599 * [taylor]: Taking taylor expansion of phi2 in lambda2
20.599 * [backup-simplify]: Simplify phi2 into phi2
20.599 * [taylor]: Taking taylor expansion of (pow phi1 2) in lambda2
20.599 * [taylor]: Taking taylor expansion of phi1 in lambda2
20.599 * [backup-simplify]: Simplify phi1 into phi1
20.599 * [taylor]: Taking taylor expansion of (* 2 (* phi2 phi1)) in lambda2
20.599 * [taylor]: Taking taylor expansion of 2 in lambda2
20.599 * [backup-simplify]: Simplify 2 into 2
20.599 * [taylor]: Taking taylor expansion of (* phi2 phi1) in lambda2
20.599 * [taylor]: Taking taylor expansion of phi2 in lambda2
20.600 * [backup-simplify]: Simplify phi2 into phi2
20.600 * [taylor]: Taking taylor expansion of phi1 in lambda2
20.600 * [backup-simplify]: Simplify phi1 into phi1
20.600 * [backup-simplify]: Simplify (* phi2 phi2) into (pow phi2 2)
20.600 * [backup-simplify]: Simplify (* phi1 phi1) into (pow phi1 2)
20.600 * [backup-simplify]: Simplify (+ (pow phi2 2) (pow phi1 2)) into (+ (pow phi1 2) (pow phi2 2))
20.600 * [backup-simplify]: Simplify (+ 0 (+ (pow phi1 2) (pow phi2 2))) into (+ (pow phi1 2) (pow phi2 2))
20.601 * [backup-simplify]: Simplify (* phi2 phi1) into (* phi2 phi1)
20.601 * [backup-simplify]: Simplify (* 2 (* phi2 phi1)) into (* 2 (* phi2 phi1))
20.601 * [backup-simplify]: Simplify (- (* 2 (* phi2 phi1))) into (- (* 2 (* phi2 phi1)))
20.601 * [backup-simplify]: Simplify (+ (+ (pow phi1 2) (pow phi2 2)) (- (* 2 (* phi2 phi1)))) into (- (+ (pow phi1 2) (pow phi2 2)) (* 2 (* phi2 phi1)))
20.602 * [backup-simplify]: Simplify (/ 1 (- (+ (pow phi1 2) (pow phi2 2)) (* 2 (* phi2 phi1)))) into (/ 1 (- (+ (pow phi1 2) (pow phi2 2)) (* 2 (* phi2 phi1))))
20.602 * [backup-simplify]: Simplify (sqrt (/ 1 (- (+ (pow phi1 2) (pow phi2 2)) (* 2 (* phi2 phi1))))) into (sqrt (/ 1 (- (+ (pow phi1 2) (pow phi2 2)) (* 2 (* phi2 phi1)))))
20.602 * [backup-simplify]: Simplify (+ (* phi2 0) (* 0 phi2)) into 0
20.602 * [backup-simplify]: Simplify (+ (* phi1 0) (* 0 phi1)) into 0
20.603 * [backup-simplify]: Simplify (+ 0 0) into 0
20.604 * [backup-simplify]: Simplify (+ 0 0) into 0
20.604 * [backup-simplify]: Simplify (+ (* phi2 0) (* 0 phi1)) into 0
20.605 * [backup-simplify]: Simplify (+ (* 2 0) (* 0 (* phi2 phi1))) into 0
20.605 * [backup-simplify]: Simplify (- 0) into 0
20.605 * [backup-simplify]: Simplify (+ 0 0) into 0
20.606 * [backup-simplify]: Simplify (- (+ (* (/ 1 (- (+ (pow phi1 2) (pow phi2 2)) (* 2 (* phi2 phi1)))) (/ 0 (- (+ (pow phi1 2) (pow phi2 2)) (* 2 (* phi2 phi1))))))) into 0
20.607 * [backup-simplify]: Simplify (/ 0 (* 2 (sqrt (/ 1 (- (+ (pow phi1 2) (pow phi2 2)) (* 2 (* phi2 phi1))))))) into 0
20.607 * [taylor]: Taking taylor expansion of (- (pow (cos (* 0.5 (+ phi2 phi1))) 2) (/ (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 4)) (- (+ (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) (+ (pow phi2 2) (pow phi1 2))) (* 2 (* phi2 phi1))))) in lambda2
20.607 * [taylor]: Taking taylor expansion of (pow (cos (* 0.5 (+ phi2 phi1))) 2) in lambda2
20.607 * [taylor]: Taking taylor expansion of (cos (* 0.5 (+ phi2 phi1))) in lambda2
20.607 * [taylor]: Taking taylor expansion of (* 0.5 (+ phi2 phi1)) in lambda2
20.607 * [taylor]: Taking taylor expansion of 0.5 in lambda2
20.607 * [backup-simplify]: Simplify 0.5 into 0.5
20.607 * [taylor]: Taking taylor expansion of (+ phi2 phi1) in lambda2
20.607 * [taylor]: Taking taylor expansion of phi2 in lambda2
20.607 * [backup-simplify]: Simplify phi2 into phi2
20.607 * [taylor]: Taking taylor expansion of phi1 in lambda2
20.607 * [backup-simplify]: Simplify phi1 into phi1
20.607 * [backup-simplify]: Simplify (+ phi2 phi1) into (+ phi2 phi1)
20.607 * [backup-simplify]: Simplify (* 0.5 (+ phi2 phi1)) into (* 0.5 (+ phi2 phi1))
20.608 * [backup-simplify]: Simplify (cos (* 0.5 (+ phi2 phi1))) into (cos (* 0.5 (+ phi2 phi1)))
20.608 * [backup-simplify]: Simplify (sin (* 0.5 (+ phi2 phi1))) into (sin (* 0.5 (+ phi2 phi1)))
20.608 * [backup-simplify]: Simplify (* (cos (* 0.5 (+ phi2 phi1))) 1) into (cos (* 0.5 (+ phi2 phi1)))
20.608 * [backup-simplify]: Simplify (* (sin (* 0.5 (+ phi2 phi1))) 0) into 0
20.608 * [backup-simplify]: Simplify (- 0) into 0
20.609 * [backup-simplify]: Simplify (+ (cos (* 0.5 (+ phi2 phi1))) 0) into (cos (* 0.5 (+ phi2 phi1)))
20.609 * [taylor]: Taking taylor expansion of (/ (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 4)) (- (+ (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) (+ (pow phi2 2) (pow phi1 2))) (* 2 (* phi2 phi1)))) in lambda2
20.609 * [taylor]: Taking taylor expansion of (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 4)) in lambda2
20.609 * [taylor]: Taking taylor expansion of (pow lambda2 2) in lambda2
20.609 * [taylor]: Taking taylor expansion of lambda2 in lambda2
20.609 * [backup-simplify]: Simplify 0 into 0
20.609 * [backup-simplify]: Simplify 1 into 1
20.609 * [taylor]: Taking taylor expansion of (pow (cos (* 0.5 (+ phi2 phi1))) 4) in lambda2
20.609 * [taylor]: Taking taylor expansion of (cos (* 0.5 (+ phi2 phi1))) in lambda2
20.609 * [taylor]: Taking taylor expansion of (* 0.5 (+ phi2 phi1)) in lambda2
20.609 * [taylor]: Taking taylor expansion of 0.5 in lambda2
20.609 * [backup-simplify]: Simplify 0.5 into 0.5
20.609 * [taylor]: Taking taylor expansion of (+ phi2 phi1) in lambda2
20.609 * [taylor]: Taking taylor expansion of phi2 in lambda2
20.609 * [backup-simplify]: Simplify phi2 into phi2
20.609 * [taylor]: Taking taylor expansion of phi1 in lambda2
20.609 * [backup-simplify]: Simplify phi1 into phi1
20.609 * [backup-simplify]: Simplify (+ phi2 phi1) into (+ phi2 phi1)
20.609 * [backup-simplify]: Simplify (* 0.5 (+ phi2 phi1)) into (* 0.5 (+ phi2 phi1))
20.609 * [backup-simplify]: Simplify (cos (* 0.5 (+ phi2 phi1))) into (cos (* 0.5 (+ phi2 phi1)))
20.609 * [backup-simplify]: Simplify (sin (* 0.5 (+ phi2 phi1))) into (sin (* 0.5 (+ phi2 phi1)))
20.610 * [backup-simplify]: Simplify (* (cos (* 0.5 (+ phi2 phi1))) 1) into (cos (* 0.5 (+ phi2 phi1)))
20.610 * [backup-simplify]: Simplify (* (sin (* 0.5 (+ phi2 phi1))) 0) into 0
20.611 * [backup-simplify]: Simplify (- 0) into 0
20.611 * [backup-simplify]: Simplify (+ (cos (* 0.5 (+ phi2 phi1))) 0) into (cos (* 0.5 (+ phi2 phi1)))
20.611 * [taylor]: Taking taylor expansion of (- (+ (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) (+ (pow phi2 2) (pow phi1 2))) (* 2 (* phi2 phi1))) in lambda2
20.611 * [taylor]: Taking taylor expansion of (+ (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) (+ (pow phi2 2) (pow phi1 2))) in lambda2
20.611 * [taylor]: Taking taylor expansion of (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) in lambda2
20.611 * [taylor]: Taking taylor expansion of (pow lambda2 2) in lambda2
20.611 * [taylor]: Taking taylor expansion of lambda2 in lambda2
20.611 * [backup-simplify]: Simplify 0 into 0
20.611 * [backup-simplify]: Simplify 1 into 1
20.611 * [taylor]: Taking taylor expansion of (pow (cos (* 0.5 (+ phi2 phi1))) 2) in lambda2
20.612 * [taylor]: Taking taylor expansion of (cos (* 0.5 (+ phi2 phi1))) in lambda2
20.612 * [taylor]: Taking taylor expansion of (* 0.5 (+ phi2 phi1)) in lambda2
20.612 * [taylor]: Taking taylor expansion of 0.5 in lambda2
20.612 * [backup-simplify]: Simplify 0.5 into 0.5
20.612 * [taylor]: Taking taylor expansion of (+ phi2 phi1) in lambda2
20.612 * [taylor]: Taking taylor expansion of phi2 in lambda2
20.612 * [backup-simplify]: Simplify phi2 into phi2
20.612 * [taylor]: Taking taylor expansion of phi1 in lambda2
20.612 * [backup-simplify]: Simplify phi1 into phi1
20.612 * [backup-simplify]: Simplify (+ phi2 phi1) into (+ phi2 phi1)
20.612 * [backup-simplify]: Simplify (* 0.5 (+ phi2 phi1)) into (* 0.5 (+ phi2 phi1))
20.612 * [backup-simplify]: Simplify (cos (* 0.5 (+ phi2 phi1))) into (cos (* 0.5 (+ phi2 phi1)))
20.612 * [backup-simplify]: Simplify (sin (* 0.5 (+ phi2 phi1))) into (sin (* 0.5 (+ phi2 phi1)))
20.612 * [backup-simplify]: Simplify (* (cos (* 0.5 (+ phi2 phi1))) 1) into (cos (* 0.5 (+ phi2 phi1)))
20.613 * [backup-simplify]: Simplify (* (sin (* 0.5 (+ phi2 phi1))) 0) into 0
20.613 * [backup-simplify]: Simplify (- 0) into 0
20.613 * [backup-simplify]: Simplify (+ (cos (* 0.5 (+ phi2 phi1))) 0) into (cos (* 0.5 (+ phi2 phi1)))
20.613 * [taylor]: Taking taylor expansion of (+ (pow phi2 2) (pow phi1 2)) in lambda2
20.614 * [taylor]: Taking taylor expansion of (pow phi2 2) in lambda2
20.614 * [taylor]: Taking taylor expansion of phi2 in lambda2
20.614 * [backup-simplify]: Simplify phi2 into phi2
20.614 * [taylor]: Taking taylor expansion of (pow phi1 2) in lambda2
20.614 * [taylor]: Taking taylor expansion of phi1 in lambda2
20.614 * [backup-simplify]: Simplify phi1 into phi1
20.614 * [taylor]: Taking taylor expansion of (* 2 (* phi2 phi1)) in lambda2
20.614 * [taylor]: Taking taylor expansion of 2 in lambda2
20.614 * [backup-simplify]: Simplify 2 into 2
20.614 * [taylor]: Taking taylor expansion of (* phi2 phi1) in lambda2
20.614 * [taylor]: Taking taylor expansion of phi2 in lambda2
20.614 * [backup-simplify]: Simplify phi2 into phi2
20.614 * [taylor]: Taking taylor expansion of phi1 in lambda2
20.614 * [backup-simplify]: Simplify phi1 into phi1
20.614 * [backup-simplify]: Simplify (* 1 1) into 1
20.615 * [backup-simplify]: Simplify (* (cos (* 0.5 (+ phi2 phi1))) (cos (* 0.5 (+ phi2 phi1)))) into (pow (cos (* 0.5 (+ phi2 phi1))) 2)
20.615 * [backup-simplify]: Simplify (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) into (pow (cos (* 0.5 (+ phi2 phi1))) 4)
20.615 * [backup-simplify]: Simplify (* 1 (pow (cos (* 0.5 (+ phi2 phi1))) 4)) into (pow (cos (* 0.5 (+ phi2 phi1))) 4)
20.615 * [backup-simplify]: Simplify (* phi2 phi2) into (pow phi2 2)
20.615 * [backup-simplify]: Simplify (* phi1 phi1) into (pow phi1 2)
20.616 * [backup-simplify]: Simplify (+ (pow phi2 2) (pow phi1 2)) into (+ (pow phi1 2) (pow phi2 2))
20.616 * [backup-simplify]: Simplify (+ 0 (+ (pow phi1 2) (pow phi2 2))) into (+ (pow phi1 2) (pow phi2 2))
20.616 * [backup-simplify]: Simplify (* phi2 phi1) into (* phi2 phi1)
20.616 * [backup-simplify]: Simplify (* 2 (* phi2 phi1)) into (* 2 (* phi2 phi1))
20.616 * [backup-simplify]: Simplify (- (* 2 (* phi2 phi1))) into (- (* 2 (* phi2 phi1)))
20.617 * [backup-simplify]: Simplify (+ (+ (pow phi1 2) (pow phi2 2)) (- (* 2 (* phi2 phi1)))) into (- (+ (pow phi1 2) (pow phi2 2)) (* 2 (* phi2 phi1)))
20.617 * [backup-simplify]: Simplify (/ (pow (cos (* 0.5 (+ phi2 phi1))) 4) (- (+ (pow phi1 2) (pow phi2 2)) (* 2 (* phi2 phi1)))) into (/ (pow (cos (* 0.5 (+ phi2 phi1))) 4) (- (+ (pow phi1 2) (pow phi2 2)) (* 2 (* phi2 phi1))))
20.617 * [backup-simplify]: Simplify (* (cos (* 0.5 (+ phi2 phi1))) (cos (* 0.5 (+ phi2 phi1)))) into (pow (cos (* 0.5 (+ phi2 phi1))) 2)
20.618 * [backup-simplify]: Simplify (+ (pow (cos (* 0.5 (+ phi2 phi1))) 2) 0) into (pow (cos (* 0.5 (+ phi2 phi1))) 2)
20.618 * [backup-simplify]: Simplify (* (sqrt (/ 1 (- (+ (pow phi1 2) (pow phi2 2)) (* 2 (* phi2 phi1))))) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) into (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) (sqrt (/ 1 (- (+ (pow phi1 2) (pow phi2 2)) (* 2 (* phi2 phi1))))))
20.619 * [backup-simplify]: Simplify (* 1/2 (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) (sqrt (/ 1 (- (+ (pow phi1 2) (pow phi2 2)) (* 2 (* phi2 phi1))))))) into (* 1/2 (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) (sqrt (/ 1 (- (+ (pow phi1 2) (pow phi2 2)) (* 2 (* phi2 phi1)))))))
20.619 * [taylor]: Taking taylor expansion of (* 1/2 (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) (sqrt (/ 1 (- (+ (pow phi1 2) (pow phi2 2)) (* 2 (* phi2 phi1))))))) in phi1
20.619 * [taylor]: Taking taylor expansion of 1/2 in phi1
20.619 * [backup-simplify]: Simplify 1/2 into 1/2
20.619 * [taylor]: Taking taylor expansion of (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) (sqrt (/ 1 (- (+ (pow phi1 2) (pow phi2 2)) (* 2 (* phi2 phi1)))))) in phi1
20.619 * [taylor]: Taking taylor expansion of (pow (cos (* 0.5 (+ phi2 phi1))) 2) in phi1
20.619 * [taylor]: Taking taylor expansion of (cos (* 0.5 (+ phi2 phi1))) in phi1
20.619 * [taylor]: Taking taylor expansion of (* 0.5 (+ phi2 phi1)) in phi1
20.619 * [taylor]: Taking taylor expansion of 0.5 in phi1
20.619 * [backup-simplify]: Simplify 0.5 into 0.5
20.619 * [taylor]: Taking taylor expansion of (+ phi2 phi1) in phi1
20.619 * [taylor]: Taking taylor expansion of phi2 in phi1
20.619 * [backup-simplify]: Simplify phi2 into phi2
20.619 * [taylor]: Taking taylor expansion of phi1 in phi1
20.619 * [backup-simplify]: Simplify 0 into 0
20.619 * [backup-simplify]: Simplify 1 into 1
20.620 * [backup-simplify]: Simplify (+ phi2 0) into phi2
20.620 * [backup-simplify]: Simplify (* 0.5 phi2) into (* 0.5 phi2)
20.620 * [backup-simplify]: Simplify (cos (* 0.5 phi2)) into (cos (* 0.5 phi2))
20.620 * [backup-simplify]: Simplify (sin (* 0.5 phi2)) into (sin (* 0.5 phi2))
20.620 * [backup-simplify]: Simplify (* (cos (* 0.5 phi2)) 1) into (cos (* 0.5 phi2))
20.620 * [backup-simplify]: Simplify (* (sin (* 0.5 phi2)) 0) into 0
20.621 * [backup-simplify]: Simplify (- 0) into 0
20.621 * [backup-simplify]: Simplify (+ (cos (* 0.5 phi2)) 0) into (cos (* 0.5 phi2))
20.621 * [taylor]: Taking taylor expansion of (sqrt (/ 1 (- (+ (pow phi1 2) (pow phi2 2)) (* 2 (* phi2 phi1))))) in phi1
20.621 * [taylor]: Taking taylor expansion of (/ 1 (- (+ (pow phi1 2) (pow phi2 2)) (* 2 (* phi2 phi1)))) in phi1
20.621 * [taylor]: Taking taylor expansion of (- (+ (pow phi1 2) (pow phi2 2)) (* 2 (* phi2 phi1))) in phi1
20.621 * [taylor]: Taking taylor expansion of (+ (pow phi1 2) (pow phi2 2)) in phi1
20.621 * [taylor]: Taking taylor expansion of (pow phi1 2) in phi1
20.621 * [taylor]: Taking taylor expansion of phi1 in phi1
20.621 * [backup-simplify]: Simplify 0 into 0
20.621 * [backup-simplify]: Simplify 1 into 1
20.621 * [taylor]: Taking taylor expansion of (pow phi2 2) in phi1
20.621 * [taylor]: Taking taylor expansion of phi2 in phi1
20.621 * [backup-simplify]: Simplify phi2 into phi2
20.621 * [taylor]: Taking taylor expansion of (* 2 (* phi2 phi1)) in phi1
20.621 * [taylor]: Taking taylor expansion of 2 in phi1
20.621 * [backup-simplify]: Simplify 2 into 2
20.621 * [taylor]: Taking taylor expansion of (* phi2 phi1) in phi1
20.621 * [taylor]: Taking taylor expansion of phi2 in phi1
20.621 * [backup-simplify]: Simplify phi2 into phi2
20.621 * [taylor]: Taking taylor expansion of phi1 in phi1
20.621 * [backup-simplify]: Simplify 0 into 0
20.621 * [backup-simplify]: Simplify 1 into 1
20.621 * [backup-simplify]: Simplify (* phi2 phi2) into (pow phi2 2)
20.622 * [backup-simplify]: Simplify (+ 0 (pow phi2 2)) into (pow phi2 2)
20.622 * [backup-simplify]: Simplify (* phi2 0) into 0
20.622 * [backup-simplify]: Simplify (* 2 0) into 0
20.623 * [backup-simplify]: Simplify (- 0) into 0
20.623 * [backup-simplify]: Simplify (+ (pow phi2 2) 0) into (pow phi2 2)
20.623 * [backup-simplify]: Simplify (/ 1 (pow phi2 2)) into (/ 1 (pow phi2 2))
20.624 * [backup-simplify]: Simplify (sqrt (/ 1 (pow phi2 2))) into (/ 1 phi2)
20.624 * [backup-simplify]: Simplify (+ (* phi2 0) (* 0 phi2)) into 0
20.625 * [backup-simplify]: Simplify (+ 0 0) into 0
20.625 * [backup-simplify]: Simplify (+ (* phi2 1) (* 0 0)) into phi2
20.626 * [backup-simplify]: Simplify (+ (* 2 phi2) (* 0 0)) into (* 2 phi2)
20.626 * [backup-simplify]: Simplify (- (* 2 phi2)) into (- (* 2 phi2))
20.626 * [backup-simplify]: Simplify (+ 0 (- (* 2 phi2))) into (- (* 2 phi2))
20.626 * [backup-simplify]: Simplify (- (+ (* (/ 1 (pow phi2 2)) (/ (- (* 2 phi2)) (pow phi2 2))))) into (* 2 (/ 1 (pow phi2 3)))
20.627 * [backup-simplify]: Simplify (/ (* 2 (/ 1 (pow phi2 3))) (* 2 (sqrt (/ 1 (pow phi2 2))))) into (/ 1 (pow phi2 2))
20.627 * [backup-simplify]: Simplify (* (cos (* 0.5 phi2)) (cos (* 0.5 phi2))) into (pow (cos (* 0.5 phi2)) 2)
20.627 * [backup-simplify]: Simplify (* (pow (cos (* 0.5 phi2)) 2) (/ 1 phi2)) into (/ (pow (cos (* 0.5 phi2)) 2) phi2)
20.628 * [backup-simplify]: Simplify (* 1/2 (/ (pow (cos (* 0.5 phi2)) 2) phi2)) into (* 1/2 (/ (pow (cos (* 0.5 phi2)) 2) phi2))
20.628 * [taylor]: Taking taylor expansion of (* 1/2 (/ (pow (cos (* 0.5 phi2)) 2) phi2)) in phi2
20.628 * [taylor]: Taking taylor expansion of 1/2 in phi2
20.628 * [backup-simplify]: Simplify 1/2 into 1/2
20.628 * [taylor]: Taking taylor expansion of (/ (pow (cos (* 0.5 phi2)) 2) phi2) in phi2
20.628 * [taylor]: Taking taylor expansion of (pow (cos (* 0.5 phi2)) 2) in phi2
20.628 * [taylor]: Taking taylor expansion of (cos (* 0.5 phi2)) in phi2
20.628 * [taylor]: Taking taylor expansion of (* 0.5 phi2) in phi2
20.628 * [taylor]: Taking taylor expansion of 0.5 in phi2
20.628 * [backup-simplify]: Simplify 0.5 into 0.5
20.628 * [taylor]: Taking taylor expansion of phi2 in phi2
20.628 * [backup-simplify]: Simplify 0 into 0
20.628 * [backup-simplify]: Simplify 1 into 1
20.628 * [backup-simplify]: Simplify (* 0.5 0) into 0
20.630 * [backup-simplify]: Simplify (+ (* 0.5 1) (* 0 0)) into 0.5
20.630 * [taylor]: Taking taylor expansion of phi2 in phi2
20.630 * [backup-simplify]: Simplify 0 into 0
20.630 * [backup-simplify]: Simplify 1 into 1
20.631 * [backup-simplify]: Simplify (* 1 1) into 1
20.631 * [backup-simplify]: Simplify (/ 1 1) into 1
20.631 * [backup-simplify]: Simplify (+ 0) into 0
20.632 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
20.633 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* 1 (/ 0 1)))) into 0
20.633 * [backup-simplify]: Simplify (+ (* 1/2 0) (* 0 1)) into 0
20.633 * [backup-simplify]: Simplify 0 into 0
20.634 * [backup-simplify]: Simplify (+ 0) into 0
20.635 * [backup-simplify]: Simplify (+ (* (cos (* 0.5 (+ phi2 phi1))) 0) (* 0 1)) into 0
20.635 * [backup-simplify]: Simplify (+ 0 0) into 0
20.636 * [backup-simplify]: Simplify (+ (* 0.5 0) (* 0 (+ phi2 phi1))) into 0
20.637 * [backup-simplify]: Simplify (+ (* 1 (/ (pow 0 1) 1))) into 0
20.637 * [backup-simplify]: Simplify (+ (* (sin (* 0.5 (+ phi2 phi1))) 0) (* 0 0)) into 0
20.638 * [backup-simplify]: Simplify (- 0) into 0
20.638 * [backup-simplify]: Simplify (+ 0 0) into 0
20.638 * [backup-simplify]: Simplify (+ (* (cos (* 0.5 (+ phi2 phi1))) 0) (* 0 (cos (* 0.5 (+ phi2 phi1))))) into 0
20.639 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 (pow (cos (* 0.5 (+ phi2 phi1))) 2))) into (pow (cos (* 0.5 (+ phi2 phi1))) 2)
20.640 * [backup-simplify]: Simplify (+ (* (sqrt (/ 1 (- (+ (pow phi2 2) (pow phi1 2)) (* 2 (* phi2 phi1))))) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) (* 0 0)) into (* (sqrt (/ 1 (- (+ (pow phi2 2) (pow phi1 2)) (* 2 (* phi2 phi1))))) (pow (cos (* 0.5 (+ phi2 phi1))) 2))
20.642 * [backup-simplify]: Simplify (+ (* -1 (* (sqrt (/ 1 (- (+ (pow phi2 2) (pow phi1 2)) (* 2 (* phi2 phi1))))) (pow (cos (* 0.5 (+ phi2 phi1))) 2))) (* 0 0)) into (- (* (sqrt (/ 1 (- (+ (pow phi2 2) (pow phi1 2)) (* 2 (* phi2 phi1))))) (pow (cos (* 0.5 (+ phi2 phi1))) 2)))
20.642 * [taylor]: Taking taylor expansion of (- (* (sqrt (/ 1 (- (+ (pow phi2 2) (pow phi1 2)) (* 2 (* phi2 phi1))))) (pow (cos (* 0.5 (+ phi2 phi1))) 2))) in phi1
20.642 * [taylor]: Taking taylor expansion of (* (sqrt (/ 1 (- (+ (pow phi2 2) (pow phi1 2)) (* 2 (* phi2 phi1))))) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) in phi1
20.642 * [taylor]: Taking taylor expansion of (sqrt (/ 1 (- (+ (pow phi2 2) (pow phi1 2)) (* 2 (* phi2 phi1))))) in phi1
20.642 * [taylor]: Taking taylor expansion of (/ 1 (- (+ (pow phi2 2) (pow phi1 2)) (* 2 (* phi2 phi1)))) in phi1
20.642 * [taylor]: Taking taylor expansion of (- (+ (pow phi2 2) (pow phi1 2)) (* 2 (* phi2 phi1))) in phi1
20.642 * [taylor]: Taking taylor expansion of (+ (pow phi2 2) (pow phi1 2)) in phi1
20.642 * [taylor]: Taking taylor expansion of (pow phi2 2) in phi1
20.642 * [taylor]: Taking taylor expansion of phi2 in phi1
20.642 * [backup-simplify]: Simplify phi2 into phi2
20.642 * [taylor]: Taking taylor expansion of (pow phi1 2) in phi1
20.642 * [taylor]: Taking taylor expansion of phi1 in phi1
20.642 * [backup-simplify]: Simplify 0 into 0
20.642 * [backup-simplify]: Simplify 1 into 1
20.642 * [taylor]: Taking taylor expansion of (* 2 (* phi2 phi1)) in phi1
20.642 * [taylor]: Taking taylor expansion of 2 in phi1
20.642 * [backup-simplify]: Simplify 2 into 2
20.642 * [taylor]: Taking taylor expansion of (* phi2 phi1) in phi1
20.642 * [taylor]: Taking taylor expansion of phi2 in phi1
20.642 * [backup-simplify]: Simplify phi2 into phi2
20.642 * [taylor]: Taking taylor expansion of phi1 in phi1
20.642 * [backup-simplify]: Simplify 0 into 0
20.642 * [backup-simplify]: Simplify 1 into 1
20.642 * [backup-simplify]: Simplify (* phi2 phi2) into (pow phi2 2)
20.643 * [backup-simplify]: Simplify (+ (pow phi2 2) 0) into (pow phi2 2)
20.643 * [backup-simplify]: Simplify (* phi2 0) into 0
20.643 * [backup-simplify]: Simplify (* 2 0) into 0
20.643 * [backup-simplify]: Simplify (- 0) into 0
20.644 * [backup-simplify]: Simplify (+ (pow phi2 2) 0) into (pow phi2 2)
20.644 * [backup-simplify]: Simplify (/ 1 (pow phi2 2)) into (/ 1 (pow phi2 2))
20.644 * [backup-simplify]: Simplify (sqrt (/ 1 (pow phi2 2))) into (/ 1 phi2)
20.644 * [backup-simplify]: Simplify (+ (* phi2 0) (* 0 phi2)) into 0
20.645 * [backup-simplify]: Simplify (+ 0 0) into 0
20.645 * [backup-simplify]: Simplify (+ (* phi2 1) (* 0 0)) into phi2
20.645 * [backup-simplify]: Simplify (+ (* 2 phi2) (* 0 0)) into (* 2 phi2)
20.645 * [backup-simplify]: Simplify (- (* 2 phi2)) into (- (* 2 phi2))
20.646 * [backup-simplify]: Simplify (+ 0 (- (* 2 phi2))) into (- (* 2 phi2))
20.646 * [backup-simplify]: Simplify (- (+ (* (/ 1 (pow phi2 2)) (/ (- (* 2 phi2)) (pow phi2 2))))) into (* 2 (/ 1 (pow phi2 3)))
20.646 * [backup-simplify]: Simplify (/ (* 2 (/ 1 (pow phi2 3))) (* 2 (sqrt (/ 1 (pow phi2 2))))) into (/ 1 (pow phi2 2))
20.646 * [taylor]: Taking taylor expansion of (pow (cos (* 0.5 (+ phi2 phi1))) 2) in phi1
20.646 * [taylor]: Taking taylor expansion of (cos (* 0.5 (+ phi2 phi1))) in phi1
20.647 * [taylor]: Taking taylor expansion of (* 0.5 (+ phi2 phi1)) in phi1
20.647 * [taylor]: Taking taylor expansion of 0.5 in phi1
20.647 * [backup-simplify]: Simplify 0.5 into 0.5
20.647 * [taylor]: Taking taylor expansion of (+ phi2 phi1) in phi1
20.647 * [taylor]: Taking taylor expansion of phi2 in phi1
20.647 * [backup-simplify]: Simplify phi2 into phi2
20.647 * [taylor]: Taking taylor expansion of phi1 in phi1
20.647 * [backup-simplify]: Simplify 0 into 0
20.647 * [backup-simplify]: Simplify 1 into 1
20.647 * [backup-simplify]: Simplify (+ phi2 0) into phi2
20.647 * [backup-simplify]: Simplify (* 0.5 phi2) into (* 0.5 phi2)
20.647 * [backup-simplify]: Simplify (cos (* 0.5 phi2)) into (cos (* 0.5 phi2))
20.647 * [backup-simplify]: Simplify (sin (* 0.5 phi2)) into (sin (* 0.5 phi2))
20.647 * [backup-simplify]: Simplify (* (cos (* 0.5 phi2)) 1) into (cos (* 0.5 phi2))
20.647 * [backup-simplify]: Simplify (* (sin (* 0.5 phi2)) 0) into 0
20.648 * [backup-simplify]: Simplify (- 0) into 0
20.648 * [backup-simplify]: Simplify (+ (cos (* 0.5 phi2)) 0) into (cos (* 0.5 phi2))
20.648 * [backup-simplify]: Simplify (* (cos (* 0.5 phi2)) (cos (* 0.5 phi2))) into (pow (cos (* 0.5 phi2)) 2)
20.648 * [backup-simplify]: Simplify (* (/ 1 phi2) (pow (cos (* 0.5 phi2)) 2)) into (/ (pow (cos (* 0.5 phi2)) 2) phi2)
20.649 * [backup-simplify]: Simplify (- (/ (pow (cos (* 0.5 phi2)) 2) phi2)) into (- (/ (pow (cos (* 0.5 phi2)) 2) phi2))
20.649 * [taylor]: Taking taylor expansion of (- (/ (pow (cos (* 0.5 phi2)) 2) phi2)) in phi2
20.649 * [taylor]: Taking taylor expansion of (/ (pow (cos (* 0.5 phi2)) 2) phi2) in phi2
20.649 * [taylor]: Taking taylor expansion of (pow (cos (* 0.5 phi2)) 2) in phi2
20.649 * [taylor]: Taking taylor expansion of (cos (* 0.5 phi2)) in phi2
20.649 * [taylor]: Taking taylor expansion of (* 0.5 phi2) in phi2
20.649 * [taylor]: Taking taylor expansion of 0.5 in phi2
20.649 * [backup-simplify]: Simplify 0.5 into 0.5
20.649 * [taylor]: Taking taylor expansion of phi2 in phi2
20.649 * [backup-simplify]: Simplify 0 into 0
20.649 * [backup-simplify]: Simplify 1 into 1
20.649 * [backup-simplify]: Simplify (* 0.5 0) into 0
20.657 * [backup-simplify]: Simplify (+ (* 0.5 1) (* 0 0)) into 0.5
20.657 * [taylor]: Taking taylor expansion of phi2 in phi2
20.657 * [backup-simplify]: Simplify 0 into 0
20.657 * [backup-simplify]: Simplify 1 into 1
20.658 * [backup-simplify]: Simplify (* 1 1) into 1
20.658 * [backup-simplify]: Simplify (/ 1 1) into 1
20.658 * [backup-simplify]: Simplify (+ 0) into 0
20.659 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
20.660 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* 1 (/ 0 1)))) into 0
20.660 * [backup-simplify]: Simplify (- 0) into 0
20.660 * [backup-simplify]: Simplify 0 into 0
20.661 * [backup-simplify]: Simplify (* 1 1) into 1
20.661 * [backup-simplify]: Simplify (* (cos (* 0.5 (+ phi2 phi1))) (cos (* 0.5 (+ phi2 phi1)))) into (pow (cos (* 0.5 (+ phi2 phi1))) 2)
20.661 * [backup-simplify]: Simplify (* 1 (pow (cos (* 0.5 (+ phi2 phi1))) 2)) into (pow (cos (* 0.5 (+ phi2 phi1))) 2)
20.662 * [backup-simplify]: Simplify (+ (* phi1 0) (+ (* 0 0) (* 0 phi1))) into 0
20.662 * [backup-simplify]: Simplify (+ (* phi2 0) (+ (* 0 0) (* 0 phi2))) into 0
20.663 * [backup-simplify]: Simplify (+ 0 0) into 0
20.663 * [backup-simplify]: Simplify (+ (pow (cos (* 0.5 (+ phi2 phi1))) 2) 0) into (pow (cos (* 0.5 (+ phi2 phi1))) 2)
20.664 * [backup-simplify]: Simplify (+ (* phi2 0) (+ (* 0 0) (* 0 phi1))) into 0
20.665 * [backup-simplify]: Simplify (+ (* 2 0) (+ (* 0 0) (* 0 (* phi2 phi1)))) into 0
20.665 * [backup-simplify]: Simplify (- 0) into 0
20.665 * [backup-simplify]: Simplify (+ (pow (cos (* 0.5 (+ phi2 phi1))) 2) 0) into (pow (cos (* 0.5 (+ phi2 phi1))) 2)
20.667 * [backup-simplify]: Simplify (/ (- (pow (cos (* 0.5 (+ phi2 phi1))) 2) (pow 0 2) (+)) (* 2 (sqrt (- (+ (pow phi2 2) (pow phi1 2)) (* 2 (* phi2 phi1)))))) into (* 1/2 (* (sqrt (/ 1 (- (+ (pow phi2 2) (pow phi1 2)) (* 2 (* phi2 phi1))))) (pow (cos (* 0.5 (+ phi2 phi1))) 2)))
20.667 * [taylor]: Taking taylor expansion of (* 1/2 (* (sqrt (/ 1 (- (+ (pow phi2 2) (pow phi1 2)) (* 2 (* phi2 phi1))))) (pow (cos (* 0.5 (+ phi2 phi1))) 2))) in phi1
20.667 * [taylor]: Taking taylor expansion of 1/2 in phi1
20.667 * [backup-simplify]: Simplify 1/2 into 1/2
20.667 * [taylor]: Taking taylor expansion of (* (sqrt (/ 1 (- (+ (pow phi2 2) (pow phi1 2)) (* 2 (* phi2 phi1))))) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) in phi1
20.667 * [taylor]: Taking taylor expansion of (sqrt (/ 1 (- (+ (pow phi2 2) (pow phi1 2)) (* 2 (* phi2 phi1))))) in phi1
20.667 * [taylor]: Taking taylor expansion of (/ 1 (- (+ (pow phi2 2) (pow phi1 2)) (* 2 (* phi2 phi1)))) in phi1
20.667 * [taylor]: Taking taylor expansion of (- (+ (pow phi2 2) (pow phi1 2)) (* 2 (* phi2 phi1))) in phi1
20.667 * [taylor]: Taking taylor expansion of (+ (pow phi2 2) (pow phi1 2)) in phi1
20.667 * [taylor]: Taking taylor expansion of (pow phi2 2) in phi1
20.667 * [taylor]: Taking taylor expansion of phi2 in phi1
20.667 * [backup-simplify]: Simplify phi2 into phi2
20.667 * [taylor]: Taking taylor expansion of (pow phi1 2) in phi1
20.667 * [taylor]: Taking taylor expansion of phi1 in phi1
20.667 * [backup-simplify]: Simplify 0 into 0
20.668 * [backup-simplify]: Simplify 1 into 1
20.668 * [taylor]: Taking taylor expansion of (* 2 (* phi2 phi1)) in phi1
20.668 * [taylor]: Taking taylor expansion of 2 in phi1
20.668 * [backup-simplify]: Simplify 2 into 2
20.668 * [taylor]: Taking taylor expansion of (* phi2 phi1) in phi1
20.668 * [taylor]: Taking taylor expansion of phi2 in phi1
20.668 * [backup-simplify]: Simplify phi2 into phi2
20.668 * [taylor]: Taking taylor expansion of phi1 in phi1
20.668 * [backup-simplify]: Simplify 0 into 0
20.668 * [backup-simplify]: Simplify 1 into 1
20.668 * [backup-simplify]: Simplify (* phi2 phi2) into (pow phi2 2)
20.668 * [backup-simplify]: Simplify (+ (pow phi2 2) 0) into (pow phi2 2)
20.668 * [backup-simplify]: Simplify (* phi2 0) into 0
20.669 * [backup-simplify]: Simplify (* 2 0) into 0
20.670 * [backup-simplify]: Simplify (- 0) into 0
20.670 * [backup-simplify]: Simplify (+ (pow phi2 2) 0) into (pow phi2 2)
20.670 * [backup-simplify]: Simplify (/ 1 (pow phi2 2)) into (/ 1 (pow phi2 2))
20.670 * [backup-simplify]: Simplify (sqrt (/ 1 (pow phi2 2))) into (/ 1 phi2)
20.670 * [backup-simplify]: Simplify (+ (* phi2 0) (* 0 phi2)) into 0
20.671 * [backup-simplify]: Simplify (+ 0 0) into 0
20.671 * [backup-simplify]: Simplify (+ (* phi2 1) (* 0 0)) into phi2
20.671 * [backup-simplify]: Simplify (+ (* 2 phi2) (* 0 0)) into (* 2 phi2)
20.671 * [backup-simplify]: Simplify (- (* 2 phi2)) into (- (* 2 phi2))
20.672 * [backup-simplify]: Simplify (+ 0 (- (* 2 phi2))) into (- (* 2 phi2))
20.672 * [backup-simplify]: Simplify (- (+ (* (/ 1 (pow phi2 2)) (/ (- (* 2 phi2)) (pow phi2 2))))) into (* 2 (/ 1 (pow phi2 3)))
20.672 * [backup-simplify]: Simplify (/ (* 2 (/ 1 (pow phi2 3))) (* 2 (sqrt (/ 1 (pow phi2 2))))) into (/ 1 (pow phi2 2))
20.672 * [taylor]: Taking taylor expansion of (pow (cos (* 0.5 (+ phi2 phi1))) 2) in phi1
20.672 * [taylor]: Taking taylor expansion of (cos (* 0.5 (+ phi2 phi1))) in phi1
20.672 * [taylor]: Taking taylor expansion of (* 0.5 (+ phi2 phi1)) in phi1
20.672 * [taylor]: Taking taylor expansion of 0.5 in phi1
20.672 * [backup-simplify]: Simplify 0.5 into 0.5
20.672 * [taylor]: Taking taylor expansion of (+ phi2 phi1) in phi1
20.672 * [taylor]: Taking taylor expansion of phi2 in phi1
20.672 * [backup-simplify]: Simplify phi2 into phi2
20.672 * [taylor]: Taking taylor expansion of phi1 in phi1
20.672 * [backup-simplify]: Simplify 0 into 0
20.673 * [backup-simplify]: Simplify 1 into 1
20.673 * [backup-simplify]: Simplify (+ phi2 0) into phi2
20.673 * [backup-simplify]: Simplify (* 0.5 phi2) into (* 0.5 phi2)
20.673 * [backup-simplify]: Simplify (cos (* 0.5 phi2)) into (cos (* 0.5 phi2))
20.673 * [backup-simplify]: Simplify (sin (* 0.5 phi2)) into (sin (* 0.5 phi2))
20.673 * [backup-simplify]: Simplify (* (cos (* 0.5 phi2)) 1) into (cos (* 0.5 phi2))
20.673 * [backup-simplify]: Simplify (* (sin (* 0.5 phi2)) 0) into 0
20.673 * [backup-simplify]: Simplify (- 0) into 0
20.673 * [backup-simplify]: Simplify (+ (cos (* 0.5 phi2)) 0) into (cos (* 0.5 phi2))
20.674 * [backup-simplify]: Simplify (* (cos (* 0.5 phi2)) (cos (* 0.5 phi2))) into (pow (cos (* 0.5 phi2)) 2)
20.674 * [backup-simplify]: Simplify (* (/ 1 phi2) (pow (cos (* 0.5 phi2)) 2)) into (/ (pow (cos (* 0.5 phi2)) 2) phi2)
20.674 * [backup-simplify]: Simplify (* 1/2 (/ (pow (cos (* 0.5 phi2)) 2) phi2)) into (* 1/2 (/ (pow (cos (* 0.5 phi2)) 2) phi2))
20.674 * [taylor]: Taking taylor expansion of (* 1/2 (/ (pow (cos (* 0.5 phi2)) 2) phi2)) in phi2
20.674 * [taylor]: Taking taylor expansion of 1/2 in phi2
20.674 * [backup-simplify]: Simplify 1/2 into 1/2
20.674 * [taylor]: Taking taylor expansion of (/ (pow (cos (* 0.5 phi2)) 2) phi2) in phi2
20.674 * [taylor]: Taking taylor expansion of (pow (cos (* 0.5 phi2)) 2) in phi2
20.674 * [taylor]: Taking taylor expansion of (cos (* 0.5 phi2)) in phi2
20.674 * [taylor]: Taking taylor expansion of (* 0.5 phi2) in phi2
20.674 * [taylor]: Taking taylor expansion of 0.5 in phi2
20.674 * [backup-simplify]: Simplify 0.5 into 0.5
20.674 * [taylor]: Taking taylor expansion of phi2 in phi2
20.674 * [backup-simplify]: Simplify 0 into 0
20.674 * [backup-simplify]: Simplify 1 into 1
20.675 * [backup-simplify]: Simplify (* 0.5 0) into 0
20.676 * [backup-simplify]: Simplify (+ (* 0.5 1) (* 0 0)) into 0.5
20.677 * [taylor]: Taking taylor expansion of phi2 in phi2
20.677 * [backup-simplify]: Simplify 0 into 0
20.677 * [backup-simplify]: Simplify 1 into 1
20.677 * [backup-simplify]: Simplify (* 1 1) into 1
20.677 * [backup-simplify]: Simplify (/ 1 1) into 1
20.678 * [backup-simplify]: Simplify (+ 0) into 0
20.679 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
20.679 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* 1 (/ 0 1)))) into 0
20.680 * [backup-simplify]: Simplify (+ (* 1/2 0) (* 0 1)) into 0
20.680 * [backup-simplify]: Simplify 0 into 0
20.680 * [taylor]: Taking taylor expansion of 0 in phi2
20.680 * [backup-simplify]: Simplify 0 into 0
20.680 * [backup-simplify]: Simplify 0 into 0
20.680 * [taylor]: Taking taylor expansion of 0 in phi2
20.680 * [backup-simplify]: Simplify 0 into 0
20.680 * [backup-simplify]: Simplify 0 into 0
20.681 * [backup-simplify]: Simplify (+ (* phi2 0) (+ (* 0 0) (* 0 phi2))) into 0
20.681 * [backup-simplify]: Simplify (* 1 1) into 1
20.682 * [backup-simplify]: Simplify (+ 0 1) into 1
20.683 * [backup-simplify]: Simplify (+ (* phi2 0) (+ (* 0 1) (* 0 0))) into 0
20.684 * [backup-simplify]: Simplify (+ (* 2 0) (+ (* 0 phi2) (* 0 0))) into 0
20.684 * [backup-simplify]: Simplify (- 0) into 0
20.684 * [backup-simplify]: Simplify (+ 1 0) into 1
20.685 * [backup-simplify]: Simplify (/ (- 1 (pow -1 2) (+)) (* 2 phi2)) into 0
20.685 * [taylor]: Taking taylor expansion of 0 in phi2
20.685 * [backup-simplify]: Simplify 0 into 0
20.685 * [backup-simplify]: Simplify 0 into 0
20.686 * [backup-simplify]: Simplify (+ (* 1 (* phi2 (* 1 (* 1 1)))) (* -1 (* 1 (* phi1 (* 1 1))))) into (- phi2 phi1)
20.688 * [backup-simplify]: Simplify (sqrt (+ (* (- (/ 1 lambda1) (/ 1 lambda2)) (* (cos (/ (+ (/ 1 phi1) (/ 1 phi2)) 2.0)) (* (- (/ 1 lambda1) (/ 1 lambda2)) (* (* (cbrt (cos (/ (+ (/ 1 phi1) (/ 1 phi2)) 2.0))) (cbrt (cos (/ (+ (/ 1 phi1) (/ 1 phi2)) 2.0)))) (cbrt (cos (/ (+ (/ 1 phi1) (/ 1 phi2)) 2.0))))))) (* (- (/ 1 phi1) (/ 1 phi2)) (- (/ 1 phi1) (/ 1 phi2))))) into (sqrt (- (+ (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda1 2)) (+ (/ 1 (pow phi2 2)) (+ (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda2 2)) (/ 1 (pow phi1 2))))) (+ (* 2 (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (* lambda2 lambda1))) (* 2 (/ 1 (* phi2 phi1))))))
20.688 * [approximate]: Taking taylor expansion of (sqrt (- (+ (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda1 2)) (+ (/ 1 (pow phi2 2)) (+ (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda2 2)) (/ 1 (pow phi1 2))))) (+ (* 2 (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (* lambda2 lambda1))) (* 2 (/ 1 (* phi2 phi1)))))) in (lambda1 lambda2 phi1 phi2) around 0
20.688 * [taylor]: Taking taylor expansion of (sqrt (- (+ (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda1 2)) (+ (/ 1 (pow phi2 2)) (+ (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda2 2)) (/ 1 (pow phi1 2))))) (+ (* 2 (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (* lambda2 lambda1))) (* 2 (/ 1 (* phi2 phi1)))))) in phi2
20.688 * [taylor]: Taking taylor expansion of (- (+ (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda1 2)) (+ (/ 1 (pow phi2 2)) (+ (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda2 2)) (/ 1 (pow phi1 2))))) (+ (* 2 (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (* lambda2 lambda1))) (* 2 (/ 1 (* phi2 phi1))))) in phi2
20.689 * [taylor]: Taking taylor expansion of (+ (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda1 2)) (+ (/ 1 (pow phi2 2)) (+ (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda2 2)) (/ 1 (pow phi1 2))))) in phi2
20.689 * [taylor]: Taking taylor expansion of (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda1 2)) in phi2
20.689 * [taylor]: Taking taylor expansion of (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) in phi2
20.689 * [taylor]: Taking taylor expansion of (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) in phi2
20.689 * [taylor]: Taking taylor expansion of (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))) in phi2
20.689 * [taylor]: Taking taylor expansion of 0.5 in phi2
20.689 * [backup-simplify]: Simplify 0.5 into 0.5
20.689 * [taylor]: Taking taylor expansion of (+ (/ 1 phi1) (/ 1 phi2)) in phi2
20.689 * [taylor]: Taking taylor expansion of (/ 1 phi1) in phi2
20.689 * [taylor]: Taking taylor expansion of phi1 in phi2
20.689 * [backup-simplify]: Simplify phi1 into phi1
20.689 * [backup-simplify]: Simplify (/ 1 phi1) into (/ 1 phi1)
20.689 * [taylor]: Taking taylor expansion of (/ 1 phi2) in phi2
20.689 * [taylor]: Taking taylor expansion of phi2 in phi2
20.689 * [backup-simplify]: Simplify 0 into 0
20.689 * [backup-simplify]: Simplify 1 into 1
20.689 * [backup-simplify]: Simplify (/ 1 1) into 1
20.690 * [backup-simplify]: Simplify (+ 0 1) into 1
20.690 * [backup-simplify]: Simplify (* 0.5 1) into 0.5
20.691 * [backup-simplify]: Simplify (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) into (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))
20.691 * [taylor]: Taking taylor expansion of (pow lambda1 2) in phi2
20.691 * [taylor]: Taking taylor expansion of lambda1 in phi2
20.691 * [backup-simplify]: Simplify lambda1 into lambda1
20.691 * [backup-simplify]: Simplify (* (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))) into (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)
20.691 * [backup-simplify]: Simplify (* lambda1 lambda1) into (pow lambda1 2)
20.692 * [backup-simplify]: Simplify (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda1 2)) into (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda1 2))
20.692 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow phi2 2)) (+ (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda2 2)) (/ 1 (pow phi1 2)))) in phi2
20.692 * [taylor]: Taking taylor expansion of (/ 1 (pow phi2 2)) in phi2
20.692 * [taylor]: Taking taylor expansion of (pow phi2 2) in phi2
20.692 * [taylor]: Taking taylor expansion of phi2 in phi2
20.692 * [backup-simplify]: Simplify 0 into 0
20.692 * [backup-simplify]: Simplify 1 into 1
20.692 * [backup-simplify]: Simplify (* 1 1) into 1
20.693 * [backup-simplify]: Simplify (/ 1 1) into 1
20.693 * [taylor]: Taking taylor expansion of (+ (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda2 2)) (/ 1 (pow phi1 2))) in phi2
20.693 * [taylor]: Taking taylor expansion of (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda2 2)) in phi2
20.693 * [taylor]: Taking taylor expansion of (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) in phi2
20.693 * [taylor]: Taking taylor expansion of (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) in phi2
20.693 * [taylor]: Taking taylor expansion of (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))) in phi2
20.693 * [taylor]: Taking taylor expansion of 0.5 in phi2
20.693 * [backup-simplify]: Simplify 0.5 into 0.5
20.693 * [taylor]: Taking taylor expansion of (+ (/ 1 phi1) (/ 1 phi2)) in phi2
20.693 * [taylor]: Taking taylor expansion of (/ 1 phi1) in phi2
20.693 * [taylor]: Taking taylor expansion of phi1 in phi2
20.693 * [backup-simplify]: Simplify phi1 into phi1
20.693 * [backup-simplify]: Simplify (/ 1 phi1) into (/ 1 phi1)
20.693 * [taylor]: Taking taylor expansion of (/ 1 phi2) in phi2
20.693 * [taylor]: Taking taylor expansion of phi2 in phi2
20.693 * [backup-simplify]: Simplify 0 into 0
20.693 * [backup-simplify]: Simplify 1 into 1
20.693 * [backup-simplify]: Simplify (/ 1 1) into 1
20.694 * [backup-simplify]: Simplify (+ 0 1) into 1
20.694 * [backup-simplify]: Simplify (* 0.5 1) into 0.5
20.694 * [backup-simplify]: Simplify (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) into (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))
20.694 * [taylor]: Taking taylor expansion of (pow lambda2 2) in phi2
20.695 * [taylor]: Taking taylor expansion of lambda2 in phi2
20.695 * [backup-simplify]: Simplify lambda2 into lambda2
20.695 * [backup-simplify]: Simplify (* (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))) into (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)
20.695 * [backup-simplify]: Simplify (* lambda2 lambda2) into (pow lambda2 2)
20.695 * [backup-simplify]: Simplify (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda2 2)) into (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda2 2))
20.695 * [taylor]: Taking taylor expansion of (/ 1 (pow phi1 2)) in phi2
20.695 * [taylor]: Taking taylor expansion of (pow phi1 2) in phi2
20.695 * [taylor]: Taking taylor expansion of phi1 in phi2
20.696 * [backup-simplify]: Simplify phi1 into phi1
20.696 * [backup-simplify]: Simplify (* phi1 phi1) into (pow phi1 2)
20.696 * [backup-simplify]: Simplify (/ 1 (pow phi1 2)) into (/ 1 (pow phi1 2))
20.696 * [taylor]: Taking taylor expansion of (+ (* 2 (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (* lambda2 lambda1))) (* 2 (/ 1 (* phi2 phi1)))) in phi2
20.696 * [taylor]: Taking taylor expansion of (* 2 (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (* lambda2 lambda1))) in phi2
20.696 * [taylor]: Taking taylor expansion of 2 in phi2
20.696 * [backup-simplify]: Simplify 2 into 2
20.696 * [taylor]: Taking taylor expansion of (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (* lambda2 lambda1)) in phi2
20.696 * [taylor]: Taking taylor expansion of (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) in phi2
20.696 * [taylor]: Taking taylor expansion of (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) in phi2
20.696 * [taylor]: Taking taylor expansion of (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))) in phi2
20.696 * [taylor]: Taking taylor expansion of 0.5 in phi2
20.696 * [backup-simplify]: Simplify 0.5 into 0.5
20.696 * [taylor]: Taking taylor expansion of (+ (/ 1 phi1) (/ 1 phi2)) in phi2
20.696 * [taylor]: Taking taylor expansion of (/ 1 phi1) in phi2
20.696 * [taylor]: Taking taylor expansion of phi1 in phi2
20.696 * [backup-simplify]: Simplify phi1 into phi1
20.696 * [backup-simplify]: Simplify (/ 1 phi1) into (/ 1 phi1)
20.696 * [taylor]: Taking taylor expansion of (/ 1 phi2) in phi2
20.696 * [taylor]: Taking taylor expansion of phi2 in phi2
20.696 * [backup-simplify]: Simplify 0 into 0
20.696 * [backup-simplify]: Simplify 1 into 1
20.697 * [backup-simplify]: Simplify (/ 1 1) into 1
20.697 * [backup-simplify]: Simplify (+ 0 1) into 1
20.698 * [backup-simplify]: Simplify (* 0.5 1) into 0.5
20.698 * [backup-simplify]: Simplify (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) into (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))
20.698 * [taylor]: Taking taylor expansion of (* lambda2 lambda1) in phi2
20.698 * [taylor]: Taking taylor expansion of lambda2 in phi2
20.698 * [backup-simplify]: Simplify lambda2 into lambda2
20.698 * [taylor]: Taking taylor expansion of lambda1 in phi2
20.698 * [backup-simplify]: Simplify lambda1 into lambda1
20.698 * [backup-simplify]: Simplify (* (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))) into (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)
20.698 * [backup-simplify]: Simplify (* lambda2 lambda1) into (* lambda2 lambda1)
20.699 * [backup-simplify]: Simplify (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (* lambda2 lambda1)) into (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (* lambda2 lambda1))
20.699 * [taylor]: Taking taylor expansion of (* 2 (/ 1 (* phi2 phi1))) in phi2
20.699 * [taylor]: Taking taylor expansion of 2 in phi2
20.699 * [backup-simplify]: Simplify 2 into 2
20.699 * [taylor]: Taking taylor expansion of (/ 1 (* phi2 phi1)) in phi2
20.699 * [taylor]: Taking taylor expansion of (* phi2 phi1) in phi2
20.699 * [taylor]: Taking taylor expansion of phi2 in phi2
20.699 * [backup-simplify]: Simplify 0 into 0
20.699 * [backup-simplify]: Simplify 1 into 1
20.699 * [taylor]: Taking taylor expansion of phi1 in phi2
20.699 * [backup-simplify]: Simplify phi1 into phi1
20.699 * [backup-simplify]: Simplify (* 0 phi1) into 0
20.700 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 phi1)) into phi1
20.700 * [backup-simplify]: Simplify (/ 1 phi1) into (/ 1 phi1)
20.700 * [backup-simplify]: Simplify (+ 1 0) into 1
20.700 * [backup-simplify]: Simplify (+ 0 1) into 1
20.701 * [backup-simplify]: Simplify (+ 1 0) into 1
20.701 * [backup-simplify]: Simplify (sqrt 1) into 1
20.702 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
20.703 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
20.703 * [backup-simplify]: Simplify (+ 0 0) into 0
20.703 * [backup-simplify]: Simplify (+ 0 0) into 0
20.703 * [backup-simplify]: Simplify (* 2 (/ 1 phi1)) into (/ 2 phi1)
20.704 * [backup-simplify]: Simplify (+ 0 (/ 2 phi1)) into (* 2 (/ 1 phi1))
20.704 * [backup-simplify]: Simplify (- (* 2 (/ 1 phi1))) into (- (* 2 (/ 1 phi1)))
20.704 * [backup-simplify]: Simplify (+ 0 (- (* 2 (/ 1 phi1)))) into (- (* 2 (/ 1 phi1)))
20.705 * [backup-simplify]: Simplify (/ (- (* 2 (/ 1 phi1))) (* 2 (sqrt 1))) into (/ -1 phi1)
20.705 * [taylor]: Taking taylor expansion of (sqrt (- (+ (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda1 2)) (+ (/ 1 (pow phi2 2)) (+ (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda2 2)) (/ 1 (pow phi1 2))))) (+ (* 2 (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (* lambda2 lambda1))) (* 2 (/ 1 (* phi2 phi1)))))) in phi1
20.705 * [taylor]: Taking taylor expansion of (- (+ (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda1 2)) (+ (/ 1 (pow phi2 2)) (+ (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda2 2)) (/ 1 (pow phi1 2))))) (+ (* 2 (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (* lambda2 lambda1))) (* 2 (/ 1 (* phi2 phi1))))) in phi1
20.705 * [taylor]: Taking taylor expansion of (+ (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda1 2)) (+ (/ 1 (pow phi2 2)) (+ (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda2 2)) (/ 1 (pow phi1 2))))) in phi1
20.705 * [taylor]: Taking taylor expansion of (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda1 2)) in phi1
20.705 * [taylor]: Taking taylor expansion of (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) in phi1
20.705 * [taylor]: Taking taylor expansion of (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) in phi1
20.705 * [taylor]: Taking taylor expansion of (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))) in phi1
20.705 * [taylor]: Taking taylor expansion of 0.5 in phi1
20.706 * [backup-simplify]: Simplify 0.5 into 0.5
20.706 * [taylor]: Taking taylor expansion of (+ (/ 1 phi1) (/ 1 phi2)) in phi1
20.706 * [taylor]: Taking taylor expansion of (/ 1 phi1) in phi1
20.706 * [taylor]: Taking taylor expansion of phi1 in phi1
20.706 * [backup-simplify]: Simplify 0 into 0
20.706 * [backup-simplify]: Simplify 1 into 1
20.706 * [backup-simplify]: Simplify (/ 1 1) into 1
20.706 * [taylor]: Taking taylor expansion of (/ 1 phi2) in phi1
20.706 * [taylor]: Taking taylor expansion of phi2 in phi1
20.706 * [backup-simplify]: Simplify phi2 into phi2
20.706 * [backup-simplify]: Simplify (/ 1 phi2) into (/ 1 phi2)
20.707 * [backup-simplify]: Simplify (+ 1 0) into 1
20.707 * [backup-simplify]: Simplify (* 0.5 1) into 0.5
20.707 * [backup-simplify]: Simplify (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) into (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))
20.707 * [taylor]: Taking taylor expansion of (pow lambda1 2) in phi1
20.707 * [taylor]: Taking taylor expansion of lambda1 in phi1
20.708 * [backup-simplify]: Simplify lambda1 into lambda1
20.708 * [backup-simplify]: Simplify (* (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))) into (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)
20.708 * [backup-simplify]: Simplify (* lambda1 lambda1) into (pow lambda1 2)
20.708 * [backup-simplify]: Simplify (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda1 2)) into (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda1 2))
20.708 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow phi2 2)) (+ (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda2 2)) (/ 1 (pow phi1 2)))) in phi1
20.708 * [taylor]: Taking taylor expansion of (/ 1 (pow phi2 2)) in phi1
20.708 * [taylor]: Taking taylor expansion of (pow phi2 2) in phi1
20.708 * [taylor]: Taking taylor expansion of phi2 in phi1
20.709 * [backup-simplify]: Simplify phi2 into phi2
20.709 * [backup-simplify]: Simplify (* phi2 phi2) into (pow phi2 2)
20.709 * [backup-simplify]: Simplify (/ 1 (pow phi2 2)) into (/ 1 (pow phi2 2))
20.709 * [taylor]: Taking taylor expansion of (+ (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda2 2)) (/ 1 (pow phi1 2))) in phi1
20.709 * [taylor]: Taking taylor expansion of (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda2 2)) in phi1
20.709 * [taylor]: Taking taylor expansion of (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) in phi1
20.709 * [taylor]: Taking taylor expansion of (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) in phi1
20.709 * [taylor]: Taking taylor expansion of (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))) in phi1
20.709 * [taylor]: Taking taylor expansion of 0.5 in phi1
20.709 * [backup-simplify]: Simplify 0.5 into 0.5
20.709 * [taylor]: Taking taylor expansion of (+ (/ 1 phi1) (/ 1 phi2)) in phi1
20.709 * [taylor]: Taking taylor expansion of (/ 1 phi1) in phi1
20.709 * [taylor]: Taking taylor expansion of phi1 in phi1
20.709 * [backup-simplify]: Simplify 0 into 0
20.709 * [backup-simplify]: Simplify 1 into 1
20.709 * [backup-simplify]: Simplify (/ 1 1) into 1
20.709 * [taylor]: Taking taylor expansion of (/ 1 phi2) in phi1
20.709 * [taylor]: Taking taylor expansion of phi2 in phi1
20.710 * [backup-simplify]: Simplify phi2 into phi2
20.710 * [backup-simplify]: Simplify (/ 1 phi2) into (/ 1 phi2)
20.710 * [backup-simplify]: Simplify (+ 1 0) into 1
20.710 * [backup-simplify]: Simplify (* 0.5 1) into 0.5
20.711 * [backup-simplify]: Simplify (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) into (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))
20.711 * [taylor]: Taking taylor expansion of (pow lambda2 2) in phi1
20.711 * [taylor]: Taking taylor expansion of lambda2 in phi1
20.711 * [backup-simplify]: Simplify lambda2 into lambda2
20.711 * [backup-simplify]: Simplify (* (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))) into (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)
20.711 * [backup-simplify]: Simplify (* lambda2 lambda2) into (pow lambda2 2)
20.711 * [backup-simplify]: Simplify (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda2 2)) into (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda2 2))
20.711 * [taylor]: Taking taylor expansion of (/ 1 (pow phi1 2)) in phi1
20.711 * [taylor]: Taking taylor expansion of (pow phi1 2) in phi1
20.712 * [taylor]: Taking taylor expansion of phi1 in phi1
20.712 * [backup-simplify]: Simplify 0 into 0
20.712 * [backup-simplify]: Simplify 1 into 1
20.712 * [backup-simplify]: Simplify (* 1 1) into 1
20.712 * [backup-simplify]: Simplify (/ 1 1) into 1
20.712 * [taylor]: Taking taylor expansion of (+ (* 2 (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (* lambda2 lambda1))) (* 2 (/ 1 (* phi2 phi1)))) in phi1
20.713 * [taylor]: Taking taylor expansion of (* 2 (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (* lambda2 lambda1))) in phi1
20.713 * [taylor]: Taking taylor expansion of 2 in phi1
20.713 * [backup-simplify]: Simplify 2 into 2
20.713 * [taylor]: Taking taylor expansion of (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (* lambda2 lambda1)) in phi1
20.713 * [taylor]: Taking taylor expansion of (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) in phi1
20.713 * [taylor]: Taking taylor expansion of (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) in phi1
20.713 * [taylor]: Taking taylor expansion of (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))) in phi1
20.713 * [taylor]: Taking taylor expansion of 0.5 in phi1
20.713 * [backup-simplify]: Simplify 0.5 into 0.5
20.713 * [taylor]: Taking taylor expansion of (+ (/ 1 phi1) (/ 1 phi2)) in phi1
20.713 * [taylor]: Taking taylor expansion of (/ 1 phi1) in phi1
20.713 * [taylor]: Taking taylor expansion of phi1 in phi1
20.713 * [backup-simplify]: Simplify 0 into 0
20.713 * [backup-simplify]: Simplify 1 into 1
20.713 * [backup-simplify]: Simplify (/ 1 1) into 1
20.713 * [taylor]: Taking taylor expansion of (/ 1 phi2) in phi1
20.714 * [taylor]: Taking taylor expansion of phi2 in phi1
20.714 * [backup-simplify]: Simplify phi2 into phi2
20.714 * [backup-simplify]: Simplify (/ 1 phi2) into (/ 1 phi2)
20.714 * [backup-simplify]: Simplify (+ 1 0) into 1
20.715 * [backup-simplify]: Simplify (* 0.5 1) into 0.5
20.715 * [backup-simplify]: Simplify (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) into (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))
20.715 * [taylor]: Taking taylor expansion of (* lambda2 lambda1) in phi1
20.715 * [taylor]: Taking taylor expansion of lambda2 in phi1
20.715 * [backup-simplify]: Simplify lambda2 into lambda2
20.715 * [taylor]: Taking taylor expansion of lambda1 in phi1
20.715 * [backup-simplify]: Simplify lambda1 into lambda1
20.715 * [backup-simplify]: Simplify (* (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))) into (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)
20.716 * [backup-simplify]: Simplify (* lambda2 lambda1) into (* lambda2 lambda1)
20.716 * [backup-simplify]: Simplify (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (* lambda2 lambda1)) into (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (* lambda2 lambda1))
20.716 * [taylor]: Taking taylor expansion of (* 2 (/ 1 (* phi2 phi1))) in phi1
20.717 * [taylor]: Taking taylor expansion of 2 in phi1
20.717 * [backup-simplify]: Simplify 2 into 2
20.717 * [taylor]: Taking taylor expansion of (/ 1 (* phi2 phi1)) in phi1
20.717 * [taylor]: Taking taylor expansion of (* phi2 phi1) in phi1
20.717 * [taylor]: Taking taylor expansion of phi2 in phi1
20.717 * [backup-simplify]: Simplify phi2 into phi2
20.717 * [taylor]: Taking taylor expansion of phi1 in phi1
20.717 * [backup-simplify]: Simplify 0 into 0
20.717 * [backup-simplify]: Simplify 1 into 1
20.717 * [backup-simplify]: Simplify (* phi2 0) into 0
20.717 * [backup-simplify]: Simplify (+ (* phi2 1) (* 0 0)) into phi2
20.717 * [backup-simplify]: Simplify (/ 1 phi2) into (/ 1 phi2)
20.718 * [backup-simplify]: Simplify (+ 0 1) into 1
20.718 * [backup-simplify]: Simplify (+ 0 1) into 1
20.719 * [backup-simplify]: Simplify (+ 0 1) into 1
20.719 * [backup-simplify]: Simplify (+ 1 0) into 1
20.719 * [backup-simplify]: Simplify (sqrt 1) into 1
20.720 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
20.721 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
20.721 * [backup-simplify]: Simplify (+ 0 0) into 0
20.721 * [backup-simplify]: Simplify (+ 0 0) into 0
20.722 * [backup-simplify]: Simplify (+ 0 0) into 0
20.722 * [backup-simplify]: Simplify (* 2 (/ 1 phi2)) into (/ 2 phi2)
20.722 * [backup-simplify]: Simplify (+ 0 (/ 2 phi2)) into (* 2 (/ 1 phi2))
20.722 * [backup-simplify]: Simplify (- (* 2 (/ 1 phi2))) into (- (* 2 (/ 1 phi2)))
20.722 * [backup-simplify]: Simplify (+ 0 (- (* 2 (/ 1 phi2)))) into (- (* 2 (/ 1 phi2)))
20.723 * [backup-simplify]: Simplify (/ (- (* 2 (/ 1 phi2))) (* 2 (sqrt 1))) into (/ -1 phi2)
20.723 * [taylor]: Taking taylor expansion of (sqrt (- (+ (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda1 2)) (+ (/ 1 (pow phi2 2)) (+ (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda2 2)) (/ 1 (pow phi1 2))))) (+ (* 2 (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (* lambda2 lambda1))) (* 2 (/ 1 (* phi2 phi1)))))) in lambda2
20.723 * [taylor]: Taking taylor expansion of (- (+ (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda1 2)) (+ (/ 1 (pow phi2 2)) (+ (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda2 2)) (/ 1 (pow phi1 2))))) (+ (* 2 (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (* lambda2 lambda1))) (* 2 (/ 1 (* phi2 phi1))))) in lambda2
20.723 * [taylor]: Taking taylor expansion of (+ (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda1 2)) (+ (/ 1 (pow phi2 2)) (+ (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda2 2)) (/ 1 (pow phi1 2))))) in lambda2
20.723 * [taylor]: Taking taylor expansion of (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda1 2)) in lambda2
20.723 * [taylor]: Taking taylor expansion of (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) in lambda2
20.723 * [taylor]: Taking taylor expansion of (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) in lambda2
20.723 * [taylor]: Taking taylor expansion of (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))) in lambda2
20.723 * [taylor]: Taking taylor expansion of 0.5 in lambda2
20.723 * [backup-simplify]: Simplify 0.5 into 0.5
20.723 * [taylor]: Taking taylor expansion of (+ (/ 1 phi1) (/ 1 phi2)) in lambda2
20.723 * [taylor]: Taking taylor expansion of (/ 1 phi1) in lambda2
20.723 * [taylor]: Taking taylor expansion of phi1 in lambda2
20.723 * [backup-simplify]: Simplify phi1 into phi1
20.723 * [backup-simplify]: Simplify (/ 1 phi1) into (/ 1 phi1)
20.723 * [taylor]: Taking taylor expansion of (/ 1 phi2) in lambda2
20.723 * [taylor]: Taking taylor expansion of phi2 in lambda2
20.724 * [backup-simplify]: Simplify phi2 into phi2
20.724 * [backup-simplify]: Simplify (/ 1 phi2) into (/ 1 phi2)
20.724 * [backup-simplify]: Simplify (+ (/ 1 phi1) (/ 1 phi2)) into (+ (/ 1 phi1) (/ 1 phi2))
20.724 * [backup-simplify]: Simplify (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))) into (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))
20.724 * [backup-simplify]: Simplify (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) into (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))
20.724 * [backup-simplify]: Simplify (sin (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) into (sin (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))
20.724 * [backup-simplify]: Simplify (* (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 1) into (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))
20.725 * [backup-simplify]: Simplify (* (sin (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) into 0
20.725 * [backup-simplify]: Simplify (- 0) into 0
20.725 * [backup-simplify]: Simplify (+ (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) into (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))
20.725 * [taylor]: Taking taylor expansion of (pow lambda1 2) in lambda2
20.725 * [taylor]: Taking taylor expansion of lambda1 in lambda2
20.725 * [backup-simplify]: Simplify lambda1 into lambda1
20.726 * [backup-simplify]: Simplify (* (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))) into (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)
20.726 * [backup-simplify]: Simplify (* lambda1 lambda1) into (pow lambda1 2)
20.726 * [backup-simplify]: Simplify (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda1 2)) into (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda1 2))
20.726 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow phi2 2)) (+ (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda2 2)) (/ 1 (pow phi1 2)))) in lambda2
20.726 * [taylor]: Taking taylor expansion of (/ 1 (pow phi2 2)) in lambda2
20.726 * [taylor]: Taking taylor expansion of (pow phi2 2) in lambda2
20.726 * [taylor]: Taking taylor expansion of phi2 in lambda2
20.726 * [backup-simplify]: Simplify phi2 into phi2
20.727 * [backup-simplify]: Simplify (* phi2 phi2) into (pow phi2 2)
20.727 * [backup-simplify]: Simplify (/ 1 (pow phi2 2)) into (/ 1 (pow phi2 2))
20.727 * [taylor]: Taking taylor expansion of (+ (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda2 2)) (/ 1 (pow phi1 2))) in lambda2
20.727 * [taylor]: Taking taylor expansion of (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda2 2)) in lambda2
20.727 * [taylor]: Taking taylor expansion of (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) in lambda2
20.727 * [taylor]: Taking taylor expansion of (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) in lambda2
20.727 * [taylor]: Taking taylor expansion of (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))) in lambda2
20.727 * [taylor]: Taking taylor expansion of 0.5 in lambda2
20.727 * [backup-simplify]: Simplify 0.5 into 0.5
20.727 * [taylor]: Taking taylor expansion of (+ (/ 1 phi1) (/ 1 phi2)) in lambda2
20.727 * [taylor]: Taking taylor expansion of (/ 1 phi1) in lambda2
20.727 * [taylor]: Taking taylor expansion of phi1 in lambda2
20.727 * [backup-simplify]: Simplify phi1 into phi1
20.727 * [backup-simplify]: Simplify (/ 1 phi1) into (/ 1 phi1)
20.727 * [taylor]: Taking taylor expansion of (/ 1 phi2) in lambda2
20.727 * [taylor]: Taking taylor expansion of phi2 in lambda2
20.727 * [backup-simplify]: Simplify phi2 into phi2
20.727 * [backup-simplify]: Simplify (/ 1 phi2) into (/ 1 phi2)
20.727 * [backup-simplify]: Simplify (+ (/ 1 phi1) (/ 1 phi2)) into (+ (/ 1 phi1) (/ 1 phi2))
20.728 * [backup-simplify]: Simplify (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))) into (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))
20.728 * [backup-simplify]: Simplify (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) into (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))
20.728 * [backup-simplify]: Simplify (sin (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) into (sin (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))
20.728 * [backup-simplify]: Simplify (* (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 1) into (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))
20.728 * [backup-simplify]: Simplify (* (sin (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) into 0
20.729 * [backup-simplify]: Simplify (- 0) into 0
20.729 * [backup-simplify]: Simplify (+ (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) into (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))
20.729 * [taylor]: Taking taylor expansion of (pow lambda2 2) in lambda2
20.729 * [taylor]: Taking taylor expansion of lambda2 in lambda2
20.729 * [backup-simplify]: Simplify 0 into 0
20.729 * [backup-simplify]: Simplify 1 into 1
20.730 * [backup-simplify]: Simplify (* (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))) into (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)
20.730 * [backup-simplify]: Simplify (* 1 1) into 1
20.730 * [backup-simplify]: Simplify (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) 1) into (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)
20.730 * [taylor]: Taking taylor expansion of (/ 1 (pow phi1 2)) in lambda2
20.730 * [taylor]: Taking taylor expansion of (pow phi1 2) in lambda2
20.730 * [taylor]: Taking taylor expansion of phi1 in lambda2
20.730 * [backup-simplify]: Simplify phi1 into phi1
20.731 * [backup-simplify]: Simplify (* phi1 phi1) into (pow phi1 2)
20.731 * [backup-simplify]: Simplify (/ 1 (pow phi1 2)) into (/ 1 (pow phi1 2))
20.731 * [taylor]: Taking taylor expansion of (+ (* 2 (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (* lambda2 lambda1))) (* 2 (/ 1 (* phi2 phi1)))) in lambda2
20.731 * [taylor]: Taking taylor expansion of (* 2 (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (* lambda2 lambda1))) in lambda2
20.731 * [taylor]: Taking taylor expansion of 2 in lambda2
20.731 * [backup-simplify]: Simplify 2 into 2
20.731 * [taylor]: Taking taylor expansion of (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (* lambda2 lambda1)) in lambda2
20.731 * [taylor]: Taking taylor expansion of (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) in lambda2
20.731 * [taylor]: Taking taylor expansion of (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) in lambda2
20.731 * [taylor]: Taking taylor expansion of (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))) in lambda2
20.731 * [taylor]: Taking taylor expansion of 0.5 in lambda2
20.731 * [backup-simplify]: Simplify 0.5 into 0.5
20.731 * [taylor]: Taking taylor expansion of (+ (/ 1 phi1) (/ 1 phi2)) in lambda2
20.731 * [taylor]: Taking taylor expansion of (/ 1 phi1) in lambda2
20.731 * [taylor]: Taking taylor expansion of phi1 in lambda2
20.731 * [backup-simplify]: Simplify phi1 into phi1
20.731 * [backup-simplify]: Simplify (/ 1 phi1) into (/ 1 phi1)
20.731 * [taylor]: Taking taylor expansion of (/ 1 phi2) in lambda2
20.731 * [taylor]: Taking taylor expansion of phi2 in lambda2
20.731 * [backup-simplify]: Simplify phi2 into phi2
20.731 * [backup-simplify]: Simplify (/ 1 phi2) into (/ 1 phi2)
20.732 * [backup-simplify]: Simplify (+ (/ 1 phi1) (/ 1 phi2)) into (+ (/ 1 phi1) (/ 1 phi2))
20.732 * [backup-simplify]: Simplify (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))) into (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))
20.732 * [backup-simplify]: Simplify (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) into (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))
20.732 * [backup-simplify]: Simplify (sin (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) into (sin (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))
20.732 * [backup-simplify]: Simplify (* (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 1) into (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))
20.732 * [backup-simplify]: Simplify (* (sin (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) into 0
20.733 * [backup-simplify]: Simplify (- 0) into 0
20.733 * [backup-simplify]: Simplify (+ (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) into (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))
20.733 * [taylor]: Taking taylor expansion of (* lambda2 lambda1) in lambda2
20.733 * [taylor]: Taking taylor expansion of lambda2 in lambda2
20.733 * [backup-simplify]: Simplify 0 into 0
20.733 * [backup-simplify]: Simplify 1 into 1
20.733 * [taylor]: Taking taylor expansion of lambda1 in lambda2
20.733 * [backup-simplify]: Simplify lambda1 into lambda1
20.734 * [backup-simplify]: Simplify (* (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))) into (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)
20.734 * [backup-simplify]: Simplify (* 0 lambda1) into 0
20.734 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 lambda1)) into lambda1
20.735 * [backup-simplify]: Simplify (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) lambda1) into (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) lambda1)
20.735 * [taylor]: Taking taylor expansion of (* 2 (/ 1 (* phi2 phi1))) in lambda2
20.735 * [taylor]: Taking taylor expansion of 2 in lambda2
20.735 * [backup-simplify]: Simplify 2 into 2
20.735 * [taylor]: Taking taylor expansion of (/ 1 (* phi2 phi1)) in lambda2
20.735 * [taylor]: Taking taylor expansion of (* phi2 phi1) in lambda2
20.735 * [taylor]: Taking taylor expansion of phi2 in lambda2
20.735 * [backup-simplify]: Simplify phi2 into phi2
20.735 * [taylor]: Taking taylor expansion of phi1 in lambda2
20.735 * [backup-simplify]: Simplify phi1 into phi1
20.735 * [backup-simplify]: Simplify (* phi2 phi1) into (* phi2 phi1)
20.735 * [backup-simplify]: Simplify (/ 1 (* phi2 phi1)) into (/ 1 (* phi2 phi1))
20.735 * [backup-simplify]: Simplify (+ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) 0) into (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)
20.736 * [backup-simplify]: Simplify (+ 0 (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) into (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)
20.736 * [backup-simplify]: Simplify (+ 0 (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) into (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)
20.736 * [backup-simplify]: Simplify (+ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) 0) into (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)
20.737 * [backup-simplify]: Simplify (sqrt (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) into (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))
20.737 * [backup-simplify]: Simplify (+ 0) into 0
20.738 * [backup-simplify]: Simplify (+ (* (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) (* 0 1)) into 0
20.738 * [backup-simplify]: Simplify (- (+ (* (/ 1 phi1) (/ 0 phi1)))) into 0
20.738 * [backup-simplify]: Simplify (- (+ (* (/ 1 phi2) (/ 0 phi2)))) into 0
20.738 * [backup-simplify]: Simplify (+ 0 0) into 0
20.739 * [backup-simplify]: Simplify (+ (* 0.5 0) (* 0 (+ (/ 1 phi1) (/ 1 phi2)))) into 0
20.740 * [backup-simplify]: Simplify (+ (* 1 (/ (pow 0 1) 1))) into 0
20.740 * [backup-simplify]: Simplify (+ (* (sin (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) (* 0 0)) into 0
20.741 * [backup-simplify]: Simplify (- 0) into 0
20.741 * [backup-simplify]: Simplify (+ 0 0) into 0
20.742 * [backup-simplify]: Simplify (+ (* (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) (* 0 (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))))) into 0
20.742 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
20.743 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (/ 0 1)))) into 0
20.744 * [backup-simplify]: Simplify (+ 0 0) into 0
20.744 * [backup-simplify]: Simplify (+ 0 0) into 0
20.744 * [backup-simplify]: Simplify (+ 0 0) into 0
20.745 * [backup-simplify]: Simplify (* 2 (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) lambda1)) into (* 2 (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) lambda1))
20.745 * [backup-simplify]: Simplify (+ (* 2 (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) lambda1)) 0) into (* 2 (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) lambda1))
20.746 * [backup-simplify]: Simplify (- (* 2 (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) lambda1))) into (- (* 2 (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) lambda1)))
20.746 * [backup-simplify]: Simplify (+ 0 (- (* 2 (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) lambda1)))) into (- (* 2 (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) lambda1)))
20.747 * [backup-simplify]: Simplify (/ (- (* 2 (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) lambda1))) (* 2 (sqrt (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)))) into (* -1 (/ (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) lambda1))
20.747 * [taylor]: Taking taylor expansion of (sqrt (- (+ (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda1 2)) (+ (/ 1 (pow phi2 2)) (+ (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda2 2)) (/ 1 (pow phi1 2))))) (+ (* 2 (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (* lambda2 lambda1))) (* 2 (/ 1 (* phi2 phi1)))))) in lambda1
20.747 * [taylor]: Taking taylor expansion of (- (+ (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda1 2)) (+ (/ 1 (pow phi2 2)) (+ (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda2 2)) (/ 1 (pow phi1 2))))) (+ (* 2 (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (* lambda2 lambda1))) (* 2 (/ 1 (* phi2 phi1))))) in lambda1
20.747 * [taylor]: Taking taylor expansion of (+ (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda1 2)) (+ (/ 1 (pow phi2 2)) (+ (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda2 2)) (/ 1 (pow phi1 2))))) in lambda1
20.747 * [taylor]: Taking taylor expansion of (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda1 2)) in lambda1
20.747 * [taylor]: Taking taylor expansion of (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) in lambda1
20.747 * [taylor]: Taking taylor expansion of (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) in lambda1
20.747 * [taylor]: Taking taylor expansion of (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))) in lambda1
20.748 * [taylor]: Taking taylor expansion of 0.5 in lambda1
20.748 * [backup-simplify]: Simplify 0.5 into 0.5
20.748 * [taylor]: Taking taylor expansion of (+ (/ 1 phi1) (/ 1 phi2)) in lambda1
20.748 * [taylor]: Taking taylor expansion of (/ 1 phi1) in lambda1
20.748 * [taylor]: Taking taylor expansion of phi1 in lambda1
20.748 * [backup-simplify]: Simplify phi1 into phi1
20.748 * [backup-simplify]: Simplify (/ 1 phi1) into (/ 1 phi1)
20.748 * [taylor]: Taking taylor expansion of (/ 1 phi2) in lambda1
20.748 * [taylor]: Taking taylor expansion of phi2 in lambda1
20.748 * [backup-simplify]: Simplify phi2 into phi2
20.748 * [backup-simplify]: Simplify (/ 1 phi2) into (/ 1 phi2)
20.748 * [backup-simplify]: Simplify (+ (/ 1 phi1) (/ 1 phi2)) into (+ (/ 1 phi1) (/ 1 phi2))
20.748 * [backup-simplify]: Simplify (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))) into (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))
20.748 * [backup-simplify]: Simplify (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) into (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))
20.748 * [backup-simplify]: Simplify (sin (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) into (sin (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))
20.749 * [backup-simplify]: Simplify (* (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 1) into (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))
20.749 * [backup-simplify]: Simplify (* (sin (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) into 0
20.749 * [backup-simplify]: Simplify (- 0) into 0
20.750 * [backup-simplify]: Simplify (+ (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) into (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))
20.750 * [taylor]: Taking taylor expansion of (pow lambda1 2) in lambda1
20.750 * [taylor]: Taking taylor expansion of lambda1 in lambda1
20.750 * [backup-simplify]: Simplify 0 into 0
20.750 * [backup-simplify]: Simplify 1 into 1
20.750 * [backup-simplify]: Simplify (* (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))) into (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)
20.751 * [backup-simplify]: Simplify (* 1 1) into 1
20.751 * [backup-simplify]: Simplify (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) 1) into (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)
20.751 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow phi2 2)) (+ (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda2 2)) (/ 1 (pow phi1 2)))) in lambda1
20.751 * [taylor]: Taking taylor expansion of (/ 1 (pow phi2 2)) in lambda1
20.751 * [taylor]: Taking taylor expansion of (pow phi2 2) in lambda1
20.751 * [taylor]: Taking taylor expansion of phi2 in lambda1
20.751 * [backup-simplify]: Simplify phi2 into phi2
20.751 * [backup-simplify]: Simplify (* phi2 phi2) into (pow phi2 2)
20.751 * [backup-simplify]: Simplify (/ 1 (pow phi2 2)) into (/ 1 (pow phi2 2))
20.751 * [taylor]: Taking taylor expansion of (+ (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda2 2)) (/ 1 (pow phi1 2))) in lambda1
20.751 * [taylor]: Taking taylor expansion of (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda2 2)) in lambda1
20.751 * [taylor]: Taking taylor expansion of (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) in lambda1
20.752 * [taylor]: Taking taylor expansion of (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) in lambda1
20.752 * [taylor]: Taking taylor expansion of (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))) in lambda1
20.752 * [taylor]: Taking taylor expansion of 0.5 in lambda1
20.752 * [backup-simplify]: Simplify 0.5 into 0.5
20.752 * [taylor]: Taking taylor expansion of (+ (/ 1 phi1) (/ 1 phi2)) in lambda1
20.752 * [taylor]: Taking taylor expansion of (/ 1 phi1) in lambda1
20.752 * [taylor]: Taking taylor expansion of phi1 in lambda1
20.752 * [backup-simplify]: Simplify phi1 into phi1
20.752 * [backup-simplify]: Simplify (/ 1 phi1) into (/ 1 phi1)
20.752 * [taylor]: Taking taylor expansion of (/ 1 phi2) in lambda1
20.752 * [taylor]: Taking taylor expansion of phi2 in lambda1
20.752 * [backup-simplify]: Simplify phi2 into phi2
20.752 * [backup-simplify]: Simplify (/ 1 phi2) into (/ 1 phi2)
20.752 * [backup-simplify]: Simplify (+ (/ 1 phi1) (/ 1 phi2)) into (+ (/ 1 phi1) (/ 1 phi2))
20.752 * [backup-simplify]: Simplify (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))) into (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))
20.752 * [backup-simplify]: Simplify (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) into (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))
20.753 * [backup-simplify]: Simplify (sin (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) into (sin (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))
20.753 * [backup-simplify]: Simplify (* (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 1) into (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))
20.753 * [backup-simplify]: Simplify (* (sin (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) into 0
20.753 * [backup-simplify]: Simplify (- 0) into 0
20.754 * [backup-simplify]: Simplify (+ (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) into (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))
20.754 * [taylor]: Taking taylor expansion of (pow lambda2 2) in lambda1
20.754 * [taylor]: Taking taylor expansion of lambda2 in lambda1
20.754 * [backup-simplify]: Simplify lambda2 into lambda2
20.754 * [backup-simplify]: Simplify (* (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))) into (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)
20.754 * [backup-simplify]: Simplify (* lambda2 lambda2) into (pow lambda2 2)
20.755 * [backup-simplify]: Simplify (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda2 2)) into (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda2 2))
20.755 * [taylor]: Taking taylor expansion of (/ 1 (pow phi1 2)) in lambda1
20.755 * [taylor]: Taking taylor expansion of (pow phi1 2) in lambda1
20.755 * [taylor]: Taking taylor expansion of phi1 in lambda1
20.755 * [backup-simplify]: Simplify phi1 into phi1
20.755 * [backup-simplify]: Simplify (* phi1 phi1) into (pow phi1 2)
20.755 * [backup-simplify]: Simplify (/ 1 (pow phi1 2)) into (/ 1 (pow phi1 2))
20.755 * [taylor]: Taking taylor expansion of (+ (* 2 (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (* lambda2 lambda1))) (* 2 (/ 1 (* phi2 phi1)))) in lambda1
20.755 * [taylor]: Taking taylor expansion of (* 2 (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (* lambda2 lambda1))) in lambda1
20.755 * [taylor]: Taking taylor expansion of 2 in lambda1
20.755 * [backup-simplify]: Simplify 2 into 2
20.755 * [taylor]: Taking taylor expansion of (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (* lambda2 lambda1)) in lambda1
20.755 * [taylor]: Taking taylor expansion of (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) in lambda1
20.755 * [taylor]: Taking taylor expansion of (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) in lambda1
20.755 * [taylor]: Taking taylor expansion of (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))) in lambda1
20.755 * [taylor]: Taking taylor expansion of 0.5 in lambda1
20.755 * [backup-simplify]: Simplify 0.5 into 0.5
20.755 * [taylor]: Taking taylor expansion of (+ (/ 1 phi1) (/ 1 phi2)) in lambda1
20.755 * [taylor]: Taking taylor expansion of (/ 1 phi1) in lambda1
20.755 * [taylor]: Taking taylor expansion of phi1 in lambda1
20.755 * [backup-simplify]: Simplify phi1 into phi1
20.755 * [backup-simplify]: Simplify (/ 1 phi1) into (/ 1 phi1)
20.755 * [taylor]: Taking taylor expansion of (/ 1 phi2) in lambda1
20.756 * [taylor]: Taking taylor expansion of phi2 in lambda1
20.756 * [backup-simplify]: Simplify phi2 into phi2
20.756 * [backup-simplify]: Simplify (/ 1 phi2) into (/ 1 phi2)
20.756 * [backup-simplify]: Simplify (+ (/ 1 phi1) (/ 1 phi2)) into (+ (/ 1 phi1) (/ 1 phi2))
20.756 * [backup-simplify]: Simplify (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))) into (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))
20.756 * [backup-simplify]: Simplify (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) into (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))
20.756 * [backup-simplify]: Simplify (sin (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) into (sin (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))
20.756 * [backup-simplify]: Simplify (* (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 1) into (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))
20.757 * [backup-simplify]: Simplify (* (sin (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) into 0
20.757 * [backup-simplify]: Simplify (- 0) into 0
20.757 * [backup-simplify]: Simplify (+ (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) into (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))
20.757 * [taylor]: Taking taylor expansion of (* lambda2 lambda1) in lambda1
20.758 * [taylor]: Taking taylor expansion of lambda2 in lambda1
20.758 * [backup-simplify]: Simplify lambda2 into lambda2
20.758 * [taylor]: Taking taylor expansion of lambda1 in lambda1
20.758 * [backup-simplify]: Simplify 0 into 0
20.758 * [backup-simplify]: Simplify 1 into 1
20.758 * [backup-simplify]: Simplify (* (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))) into (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)
20.758 * [backup-simplify]: Simplify (* lambda2 0) into 0
20.759 * [backup-simplify]: Simplify (+ (* lambda2 1) (* 0 0)) into lambda2
20.759 * [backup-simplify]: Simplify (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) lambda2) into (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) lambda2)
20.759 * [taylor]: Taking taylor expansion of (* 2 (/ 1 (* phi2 phi1))) in lambda1
20.759 * [taylor]: Taking taylor expansion of 2 in lambda1
20.759 * [backup-simplify]: Simplify 2 into 2
20.759 * [taylor]: Taking taylor expansion of (/ 1 (* phi2 phi1)) in lambda1
20.759 * [taylor]: Taking taylor expansion of (* phi2 phi1) in lambda1
20.759 * [taylor]: Taking taylor expansion of phi2 in lambda1
20.759 * [backup-simplify]: Simplify phi2 into phi2
20.759 * [taylor]: Taking taylor expansion of phi1 in lambda1
20.759 * [backup-simplify]: Simplify phi1 into phi1
20.759 * [backup-simplify]: Simplify (* phi2 phi1) into (* phi2 phi1)
20.759 * [backup-simplify]: Simplify (/ 1 (* phi2 phi1)) into (/ 1 (* phi2 phi1))
20.760 * [backup-simplify]: Simplify (+ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) 0) into (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)
20.760 * [backup-simplify]: Simplify (+ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) 0) into (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)
20.760 * [backup-simplify]: Simplify (sqrt (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) into (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))
20.761 * [backup-simplify]: Simplify (+ 0) into 0
20.761 * [backup-simplify]: Simplify (+ (* (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) (* 0 1)) into 0
20.762 * [backup-simplify]: Simplify (- (+ (* (/ 1 phi1) (/ 0 phi1)))) into 0
20.762 * [backup-simplify]: Simplify (- (+ (* (/ 1 phi2) (/ 0 phi2)))) into 0
20.762 * [backup-simplify]: Simplify (+ 0 0) into 0
20.763 * [backup-simplify]: Simplify (+ (* 0.5 0) (* 0 (+ (/ 1 phi1) (/ 1 phi2)))) into 0
20.764 * [backup-simplify]: Simplify (+ (* 1 (/ (pow 0 1) 1))) into 0
20.764 * [backup-simplify]: Simplify (+ (* (sin (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) (* 0 0)) into 0
20.765 * [backup-simplify]: Simplify (- 0) into 0
20.765 * [backup-simplify]: Simplify (+ 0 0) into 0
20.765 * [backup-simplify]: Simplify (+ (* (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) (* 0 (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))))) into 0
20.766 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
20.767 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (/ 0 1)))) into 0
20.767 * [backup-simplify]: Simplify (+ 0 0) into 0
20.768 * [backup-simplify]: Simplify (* 2 (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) lambda2)) into (* 2 (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) lambda2))
20.769 * [backup-simplify]: Simplify (+ (* 2 (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) lambda2)) 0) into (* 2 (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) lambda2))
20.769 * [backup-simplify]: Simplify (- (* 2 (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) lambda2))) into (- (* 2 (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) lambda2)))
20.770 * [backup-simplify]: Simplify (+ 0 (- (* 2 (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) lambda2)))) into (- (* 2 (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) lambda2)))
20.771 * [backup-simplify]: Simplify (/ (- (* 2 (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) lambda2))) (* 2 (sqrt (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)))) into (* -1 (/ (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) lambda2))
20.771 * [taylor]: Taking taylor expansion of (sqrt (- (+ (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda1 2)) (+ (/ 1 (pow phi2 2)) (+ (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda2 2)) (/ 1 (pow phi1 2))))) (+ (* 2 (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (* lambda2 lambda1))) (* 2 (/ 1 (* phi2 phi1)))))) in lambda1
20.771 * [taylor]: Taking taylor expansion of (- (+ (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda1 2)) (+ (/ 1 (pow phi2 2)) (+ (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda2 2)) (/ 1 (pow phi1 2))))) (+ (* 2 (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (* lambda2 lambda1))) (* 2 (/ 1 (* phi2 phi1))))) in lambda1
20.771 * [taylor]: Taking taylor expansion of (+ (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda1 2)) (+ (/ 1 (pow phi2 2)) (+ (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda2 2)) (/ 1 (pow phi1 2))))) in lambda1
20.771 * [taylor]: Taking taylor expansion of (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda1 2)) in lambda1
20.771 * [taylor]: Taking taylor expansion of (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) in lambda1
20.771 * [taylor]: Taking taylor expansion of (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) in lambda1
20.771 * [taylor]: Taking taylor expansion of (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))) in lambda1
20.771 * [taylor]: Taking taylor expansion of 0.5 in lambda1
20.771 * [backup-simplify]: Simplify 0.5 into 0.5
20.771 * [taylor]: Taking taylor expansion of (+ (/ 1 phi1) (/ 1 phi2)) in lambda1
20.771 * [taylor]: Taking taylor expansion of (/ 1 phi1) in lambda1
20.771 * [taylor]: Taking taylor expansion of phi1 in lambda1
20.771 * [backup-simplify]: Simplify phi1 into phi1
20.771 * [backup-simplify]: Simplify (/ 1 phi1) into (/ 1 phi1)
20.771 * [taylor]: Taking taylor expansion of (/ 1 phi2) in lambda1
20.771 * [taylor]: Taking taylor expansion of phi2 in lambda1
20.771 * [backup-simplify]: Simplify phi2 into phi2
20.771 * [backup-simplify]: Simplify (/ 1 phi2) into (/ 1 phi2)
20.771 * [backup-simplify]: Simplify (+ (/ 1 phi1) (/ 1 phi2)) into (+ (/ 1 phi1) (/ 1 phi2))
20.772 * [backup-simplify]: Simplify (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))) into (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))
20.772 * [backup-simplify]: Simplify (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) into (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))
20.772 * [backup-simplify]: Simplify (sin (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) into (sin (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))
20.772 * [backup-simplify]: Simplify (* (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 1) into (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))
20.772 * [backup-simplify]: Simplify (* (sin (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) into 0
20.773 * [backup-simplify]: Simplify (- 0) into 0
20.773 * [backup-simplify]: Simplify (+ (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) into (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))
20.773 * [taylor]: Taking taylor expansion of (pow lambda1 2) in lambda1
20.773 * [taylor]: Taking taylor expansion of lambda1 in lambda1
20.773 * [backup-simplify]: Simplify 0 into 0
20.773 * [backup-simplify]: Simplify 1 into 1
20.774 * [backup-simplify]: Simplify (* (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))) into (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)
20.774 * [backup-simplify]: Simplify (* 1 1) into 1
20.775 * [backup-simplify]: Simplify (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) 1) into (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)
20.775 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow phi2 2)) (+ (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda2 2)) (/ 1 (pow phi1 2)))) in lambda1
20.775 * [taylor]: Taking taylor expansion of (/ 1 (pow phi2 2)) in lambda1
20.775 * [taylor]: Taking taylor expansion of (pow phi2 2) in lambda1
20.775 * [taylor]: Taking taylor expansion of phi2 in lambda1
20.775 * [backup-simplify]: Simplify phi2 into phi2
20.775 * [backup-simplify]: Simplify (* phi2 phi2) into (pow phi2 2)
20.775 * [backup-simplify]: Simplify (/ 1 (pow phi2 2)) into (/ 1 (pow phi2 2))
20.775 * [taylor]: Taking taylor expansion of (+ (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda2 2)) (/ 1 (pow phi1 2))) in lambda1
20.775 * [taylor]: Taking taylor expansion of (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda2 2)) in lambda1
20.775 * [taylor]: Taking taylor expansion of (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) in lambda1
20.776 * [taylor]: Taking taylor expansion of (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) in lambda1
20.776 * [taylor]: Taking taylor expansion of (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))) in lambda1
20.776 * [taylor]: Taking taylor expansion of 0.5 in lambda1
20.776 * [backup-simplify]: Simplify 0.5 into 0.5
20.776 * [taylor]: Taking taylor expansion of (+ (/ 1 phi1) (/ 1 phi2)) in lambda1
20.776 * [taylor]: Taking taylor expansion of (/ 1 phi1) in lambda1
20.776 * [taylor]: Taking taylor expansion of phi1 in lambda1
20.776 * [backup-simplify]: Simplify phi1 into phi1
20.776 * [backup-simplify]: Simplify (/ 1 phi1) into (/ 1 phi1)
20.776 * [taylor]: Taking taylor expansion of (/ 1 phi2) in lambda1
20.776 * [taylor]: Taking taylor expansion of phi2 in lambda1
20.776 * [backup-simplify]: Simplify phi2 into phi2
20.776 * [backup-simplify]: Simplify (/ 1 phi2) into (/ 1 phi2)
20.776 * [backup-simplify]: Simplify (+ (/ 1 phi1) (/ 1 phi2)) into (+ (/ 1 phi1) (/ 1 phi2))
20.776 * [backup-simplify]: Simplify (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))) into (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))
20.777 * [backup-simplify]: Simplify (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) into (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))
20.777 * [backup-simplify]: Simplify (sin (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) into (sin (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))
20.777 * [backup-simplify]: Simplify (* (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 1) into (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))
20.777 * [backup-simplify]: Simplify (* (sin (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) into 0
20.778 * [backup-simplify]: Simplify (- 0) into 0
20.778 * [backup-simplify]: Simplify (+ (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) into (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))
20.778 * [taylor]: Taking taylor expansion of (pow lambda2 2) in lambda1
20.778 * [taylor]: Taking taylor expansion of lambda2 in lambda1
20.778 * [backup-simplify]: Simplify lambda2 into lambda2
20.778 * [backup-simplify]: Simplify (* (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))) into (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)
20.779 * [backup-simplify]: Simplify (* lambda2 lambda2) into (pow lambda2 2)
20.779 * [backup-simplify]: Simplify (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda2 2)) into (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda2 2))
20.779 * [taylor]: Taking taylor expansion of (/ 1 (pow phi1 2)) in lambda1
20.779 * [taylor]: Taking taylor expansion of (pow phi1 2) in lambda1
20.779 * [taylor]: Taking taylor expansion of phi1 in lambda1
20.779 * [backup-simplify]: Simplify phi1 into phi1
20.779 * [backup-simplify]: Simplify (* phi1 phi1) into (pow phi1 2)
20.780 * [backup-simplify]: Simplify (/ 1 (pow phi1 2)) into (/ 1 (pow phi1 2))
20.780 * [taylor]: Taking taylor expansion of (+ (* 2 (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (* lambda2 lambda1))) (* 2 (/ 1 (* phi2 phi1)))) in lambda1
20.780 * [taylor]: Taking taylor expansion of (* 2 (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (* lambda2 lambda1))) in lambda1
20.780 * [taylor]: Taking taylor expansion of 2 in lambda1
20.780 * [backup-simplify]: Simplify 2 into 2
20.780 * [taylor]: Taking taylor expansion of (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (* lambda2 lambda1)) in lambda1
20.780 * [taylor]: Taking taylor expansion of (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) in lambda1
20.780 * [taylor]: Taking taylor expansion of (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) in lambda1
20.780 * [taylor]: Taking taylor expansion of (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))) in lambda1
20.780 * [taylor]: Taking taylor expansion of 0.5 in lambda1
20.780 * [backup-simplify]: Simplify 0.5 into 0.5
20.780 * [taylor]: Taking taylor expansion of (+ (/ 1 phi1) (/ 1 phi2)) in lambda1
20.780 * [taylor]: Taking taylor expansion of (/ 1 phi1) in lambda1
20.780 * [taylor]: Taking taylor expansion of phi1 in lambda1
20.780 * [backup-simplify]: Simplify phi1 into phi1
20.780 * [backup-simplify]: Simplify (/ 1 phi1) into (/ 1 phi1)
20.780 * [taylor]: Taking taylor expansion of (/ 1 phi2) in lambda1
20.780 * [taylor]: Taking taylor expansion of phi2 in lambda1
20.780 * [backup-simplify]: Simplify phi2 into phi2
20.780 * [backup-simplify]: Simplify (/ 1 phi2) into (/ 1 phi2)
20.780 * [backup-simplify]: Simplify (+ (/ 1 phi1) (/ 1 phi2)) into (+ (/ 1 phi1) (/ 1 phi2))
20.780 * [backup-simplify]: Simplify (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))) into (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))
20.781 * [backup-simplify]: Simplify (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) into (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))
20.781 * [backup-simplify]: Simplify (sin (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) into (sin (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))
20.781 * [backup-simplify]: Simplify (* (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 1) into (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))
20.781 * [backup-simplify]: Simplify (* (sin (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) into 0
20.782 * [backup-simplify]: Simplify (- 0) into 0
20.782 * [backup-simplify]: Simplify (+ (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) into (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))
20.782 * [taylor]: Taking taylor expansion of (* lambda2 lambda1) in lambda1
20.782 * [taylor]: Taking taylor expansion of lambda2 in lambda1
20.782 * [backup-simplify]: Simplify lambda2 into lambda2
20.782 * [taylor]: Taking taylor expansion of lambda1 in lambda1
20.782 * [backup-simplify]: Simplify 0 into 0
20.782 * [backup-simplify]: Simplify 1 into 1
20.782 * [backup-simplify]: Simplify (* (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))) into (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)
20.782 * [backup-simplify]: Simplify (* lambda2 0) into 0
20.783 * [backup-simplify]: Simplify (+ (* lambda2 1) (* 0 0)) into lambda2
20.784 * [backup-simplify]: Simplify (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) lambda2) into (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) lambda2)
20.784 * [taylor]: Taking taylor expansion of (* 2 (/ 1 (* phi2 phi1))) in lambda1
20.784 * [taylor]: Taking taylor expansion of 2 in lambda1
20.784 * [backup-simplify]: Simplify 2 into 2
20.784 * [taylor]: Taking taylor expansion of (/ 1 (* phi2 phi1)) in lambda1
20.784 * [taylor]: Taking taylor expansion of (* phi2 phi1) in lambda1
20.784 * [taylor]: Taking taylor expansion of phi2 in lambda1
20.784 * [backup-simplify]: Simplify phi2 into phi2
20.784 * [taylor]: Taking taylor expansion of phi1 in lambda1
20.784 * [backup-simplify]: Simplify phi1 into phi1
20.784 * [backup-simplify]: Simplify (* phi2 phi1) into (* phi2 phi1)
20.784 * [backup-simplify]: Simplify (/ 1 (* phi2 phi1)) into (/ 1 (* phi2 phi1))
20.785 * [backup-simplify]: Simplify (+ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) 0) into (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)
20.785 * [backup-simplify]: Simplify (+ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) 0) into (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)
20.786 * [backup-simplify]: Simplify (sqrt (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) into (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))
20.786 * [backup-simplify]: Simplify (+ 0) into 0
20.787 * [backup-simplify]: Simplify (+ (* (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) (* 0 1)) into 0
20.787 * [backup-simplify]: Simplify (- (+ (* (/ 1 phi1) (/ 0 phi1)))) into 0
20.788 * [backup-simplify]: Simplify (- (+ (* (/ 1 phi2) (/ 0 phi2)))) into 0
20.788 * [backup-simplify]: Simplify (+ 0 0) into 0
20.789 * [backup-simplify]: Simplify (+ (* 0.5 0) (* 0 (+ (/ 1 phi1) (/ 1 phi2)))) into 0
20.789 * [backup-simplify]: Simplify (+ (* 1 (/ (pow 0 1) 1))) into 0
20.790 * [backup-simplify]: Simplify (+ (* (sin (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) (* 0 0)) into 0
20.790 * [backup-simplify]: Simplify (- 0) into 0
20.791 * [backup-simplify]: Simplify (+ 0 0) into 0
20.791 * [backup-simplify]: Simplify (+ (* (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) (* 0 (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))))) into 0
20.792 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
20.793 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (/ 0 1)))) into 0
20.794 * [backup-simplify]: Simplify (+ 0 0) into 0
20.794 * [backup-simplify]: Simplify (* 2 (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) lambda2)) into (* 2 (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) lambda2))
20.794 * [backup-simplify]: Simplify (+ (* 2 (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) lambda2)) 0) into (* 2 (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) lambda2))
20.795 * [backup-simplify]: Simplify (- (* 2 (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) lambda2))) into (- (* 2 (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) lambda2)))
20.796 * [backup-simplify]: Simplify (+ 0 (- (* 2 (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) lambda2)))) into (- (* 2 (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) lambda2)))
20.796 * [backup-simplify]: Simplify (/ (- (* 2 (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) lambda2))) (* 2 (sqrt (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)))) into (* -1 (/ (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) lambda2))
20.797 * [taylor]: Taking taylor expansion of (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) in lambda2
20.797 * [taylor]: Taking taylor expansion of (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))) in lambda2
20.797 * [taylor]: Taking taylor expansion of 0.5 in lambda2
20.797 * [backup-simplify]: Simplify 0.5 into 0.5
20.797 * [taylor]: Taking taylor expansion of (+ (/ 1 phi1) (/ 1 phi2)) in lambda2
20.797 * [taylor]: Taking taylor expansion of (/ 1 phi1) in lambda2
20.797 * [taylor]: Taking taylor expansion of phi1 in lambda2
20.797 * [backup-simplify]: Simplify phi1 into phi1
20.797 * [backup-simplify]: Simplify (/ 1 phi1) into (/ 1 phi1)
20.797 * [taylor]: Taking taylor expansion of (/ 1 phi2) in lambda2
20.797 * [taylor]: Taking taylor expansion of phi2 in lambda2
20.797 * [backup-simplify]: Simplify phi2 into phi2
20.797 * [backup-simplify]: Simplify (/ 1 phi2) into (/ 1 phi2)
20.797 * [backup-simplify]: Simplify (+ (/ 1 phi1) (/ 1 phi2)) into (+ (/ 1 phi1) (/ 1 phi2))
20.797 * [backup-simplify]: Simplify (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))) into (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))
20.797 * [backup-simplify]: Simplify (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) into (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))
20.798 * [backup-simplify]: Simplify (sin (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) into (sin (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))
20.798 * [taylor]: Taking taylor expansion of (* -1 (/ (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) lambda2)) in lambda2
20.798 * [taylor]: Taking taylor expansion of -1 in lambda2
20.798 * [backup-simplify]: Simplify -1 into -1
20.798 * [taylor]: Taking taylor expansion of (/ (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) lambda2) in lambda2
20.798 * [taylor]: Taking taylor expansion of (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) in lambda2
20.798 * [taylor]: Taking taylor expansion of (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))) in lambda2
20.798 * [taylor]: Taking taylor expansion of 0.5 in lambda2
20.798 * [backup-simplify]: Simplify 0.5 into 0.5
20.798 * [taylor]: Taking taylor expansion of (+ (/ 1 phi1) (/ 1 phi2)) in lambda2
20.798 * [taylor]: Taking taylor expansion of (/ 1 phi1) in lambda2
20.798 * [taylor]: Taking taylor expansion of phi1 in lambda2
20.798 * [backup-simplify]: Simplify phi1 into phi1
20.798 * [backup-simplify]: Simplify (/ 1 phi1) into (/ 1 phi1)
20.798 * [taylor]: Taking taylor expansion of (/ 1 phi2) in lambda2
20.798 * [taylor]: Taking taylor expansion of phi2 in lambda2
20.798 * [backup-simplify]: Simplify phi2 into phi2
20.798 * [backup-simplify]: Simplify (/ 1 phi2) into (/ 1 phi2)
20.798 * [backup-simplify]: Simplify (+ (/ 1 phi1) (/ 1 phi2)) into (+ (/ 1 phi1) (/ 1 phi2))
20.799 * [backup-simplify]: Simplify (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))) into (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))
20.799 * [backup-simplify]: Simplify (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) into (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))
20.799 * [backup-simplify]: Simplify (sin (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) into (sin (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))
20.799 * [taylor]: Taking taylor expansion of lambda2 in lambda2
20.799 * [backup-simplify]: Simplify 0 into 0
20.799 * [backup-simplify]: Simplify 1 into 1
20.799 * [backup-simplify]: Simplify (* (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 1) into (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))
20.800 * [backup-simplify]: Simplify (* (sin (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) into 0
20.800 * [backup-simplify]: Simplify (- 0) into 0
20.801 * [backup-simplify]: Simplify (+ (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) into (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))
20.801 * [backup-simplify]: Simplify (/ (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 1) into (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))
20.801 * [backup-simplify]: Simplify (* -1 (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))) into (* -1 (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))))
20.801 * [taylor]: Taking taylor expansion of (* -1 (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))) in phi1
20.801 * [taylor]: Taking taylor expansion of -1 in phi1
20.801 * [backup-simplify]: Simplify -1 into -1
20.801 * [taylor]: Taking taylor expansion of (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) in phi1
20.801 * [taylor]: Taking taylor expansion of (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))) in phi1
20.801 * [taylor]: Taking taylor expansion of 0.5 in phi1
20.801 * [backup-simplify]: Simplify 0.5 into 0.5
20.801 * [taylor]: Taking taylor expansion of (+ (/ 1 phi1) (/ 1 phi2)) in phi1
20.801 * [taylor]: Taking taylor expansion of (/ 1 phi1) in phi1
20.801 * [taylor]: Taking taylor expansion of phi1 in phi1
20.801 * [backup-simplify]: Simplify 0 into 0
20.801 * [backup-simplify]: Simplify 1 into 1
20.802 * [backup-simplify]: Simplify (/ 1 1) into 1
20.802 * [taylor]: Taking taylor expansion of (/ 1 phi2) in phi1
20.802 * [taylor]: Taking taylor expansion of phi2 in phi1
20.802 * [backup-simplify]: Simplify phi2 into phi2
20.802 * [backup-simplify]: Simplify (/ 1 phi2) into (/ 1 phi2)
20.802 * [backup-simplify]: Simplify (+ 1 0) into 1
20.803 * [backup-simplify]: Simplify (* 0.5 1) into 0.5
20.803 * [backup-simplify]: Simplify (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) into (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))
20.803 * [backup-simplify]: Simplify (* (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 1) into (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))
20.803 * [backup-simplify]: Simplify (* (sin (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) into 0
20.803 * [backup-simplify]: Simplify (- 0) into 0
20.804 * [backup-simplify]: Simplify (+ (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) into (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))
20.804 * [taylor]: Taking taylor expansion of (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) in phi1
20.804 * [taylor]: Taking taylor expansion of (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))) in phi1
20.804 * [taylor]: Taking taylor expansion of 0.5 in phi1
20.804 * [backup-simplify]: Simplify 0.5 into 0.5
20.804 * [taylor]: Taking taylor expansion of (+ (/ 1 phi1) (/ 1 phi2)) in phi1
20.804 * [taylor]: Taking taylor expansion of (/ 1 phi1) in phi1
20.804 * [taylor]: Taking taylor expansion of phi1 in phi1
20.804 * [backup-simplify]: Simplify 0 into 0
20.804 * [backup-simplify]: Simplify 1 into 1
20.804 * [backup-simplify]: Simplify (/ 1 1) into 1
20.804 * [taylor]: Taking taylor expansion of (/ 1 phi2) in phi1
20.804 * [taylor]: Taking taylor expansion of phi2 in phi1
20.804 * [backup-simplify]: Simplify phi2 into phi2
20.805 * [backup-simplify]: Simplify (/ 1 phi2) into (/ 1 phi2)
20.805 * [backup-simplify]: Simplify (+ 1 0) into 1
20.805 * [backup-simplify]: Simplify (* 0.5 1) into 0.5
20.806 * [backup-simplify]: Simplify (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) into (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))
20.806 * [backup-simplify]: Simplify (+ (* -1 (/ (pow 0 2) 2)) 0) into 0
20.807 * [backup-simplify]: Simplify (+ (* (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) (+ (* 0 0) (* 0 1))) into 0
20.808 * [backup-simplify]: Simplify (- (+ (* (/ 1 phi1) (/ 0 phi1)) (* 0 (/ 0 phi1)))) into 0
20.808 * [backup-simplify]: Simplify (- (+ (* (/ 1 phi2) (/ 0 phi2)) (* 0 (/ 0 phi2)))) into 0
20.808 * [backup-simplify]: Simplify (+ 0 0) into 0
20.809 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (* 0 (+ (/ 1 phi1) (/ 1 phi2))))) into 0
20.810 * [backup-simplify]: Simplify (+ 0 (* 1 (/ (pow 0 1) 1))) into 0
20.811 * [backup-simplify]: Simplify (+ (* (sin (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) (+ (* 0 0) (* 0 0))) into 0
20.811 * [backup-simplify]: Simplify (- 0) into 0
20.811 * [backup-simplify]: Simplify (+ 0 0) into 0
20.812 * [backup-simplify]: Simplify (+ (* (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) (+ (* 0 0) (* 0 (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))))) into 0
20.813 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0
20.815 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (/ 0 1)) (* 0 (/ 0 1)))) into 0
20.815 * [backup-simplify]: Simplify (+ (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda2 2)) (/ 1 (pow phi1 2))) into (+ (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda2 2)) (/ 1 (pow phi1 2)))
20.816 * [backup-simplify]: Simplify (+ (/ 1 (pow phi2 2)) (+ (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda2 2)) (/ 1 (pow phi1 2)))) into (+ (/ 1 (pow phi2 2)) (+ (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda2 2)) (/ 1 (pow phi1 2))))
20.817 * [backup-simplify]: Simplify (+ 0 (+ (/ 1 (pow phi2 2)) (+ (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda2 2)) (/ 1 (pow phi1 2))))) into (+ (/ 1 (pow phi2 2)) (+ (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda2 2)) (/ 1 (pow phi1 2))))
20.818 * [backup-simplify]: Simplify (+ 0) into 0
20.819 * [backup-simplify]: Simplify (+ (* (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) (* 0 1)) into 0
20.819 * [backup-simplify]: Simplify (- (+ (* (/ 1 phi1) (/ 0 phi1)))) into 0
20.819 * [backup-simplify]: Simplify (- (+ (* (/ 1 phi2) (/ 0 phi2)))) into 0
20.819 * [backup-simplify]: Simplify (+ 0 0) into 0
20.820 * [backup-simplify]: Simplify (+ (* 0.5 0) (* 0 (+ (/ 1 phi1) (/ 1 phi2)))) into 0
20.821 * [backup-simplify]: Simplify (+ (* 1 (/ (pow 0 1) 1))) into 0
20.821 * [backup-simplify]: Simplify (+ (* (sin (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) (* 0 0)) into 0
20.822 * [backup-simplify]: Simplify (- 0) into 0
20.822 * [backup-simplify]: Simplify (+ 0 0) into 0
20.823 * [backup-simplify]: Simplify (+ (* (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) (* 0 (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))))) into 0
20.823 * [backup-simplify]: Simplify (+ (* lambda2 0) (+ (* 0 1) (* 0 0))) into 0
20.824 * [backup-simplify]: Simplify (- (/ 0 lambda2) (+ (* (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) lambda2) (/ 0 lambda2)))) into 0
20.825 * [backup-simplify]: Simplify (+ (* 2 0) (* 0 (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) lambda2))) into 0
20.825 * [backup-simplify]: Simplify (* 2 (/ 1 (* phi2 phi1))) into (/ 2 (* phi2 phi1))
20.826 * [backup-simplify]: Simplify (+ 0 (/ 2 (* phi2 phi1))) into (* 2 (/ 1 (* phi2 phi1)))
20.826 * [backup-simplify]: Simplify (- (* 2 (/ 1 (* phi2 phi1)))) into (- (* 2 (/ 1 (* phi2 phi1))))
20.827 * [backup-simplify]: Simplify (+ (+ (/ 1 (pow phi2 2)) (+ (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda2 2)) (/ 1 (pow phi1 2)))) (- (* 2 (/ 1 (* phi2 phi1))))) into (- (+ (/ 1 (pow phi2 2)) (+ (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda2 2)) (/ 1 (pow phi1 2)))) (* 2 (/ 1 (* phi2 phi1))))
20.830 * [backup-simplify]: Simplify (/ (- (- (+ (/ 1 (pow phi2 2)) (+ (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda2 2)) (/ 1 (pow phi1 2)))) (* 2 (/ 1 (* phi2 phi1)))) (pow (* -1 (/ (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) lambda2)) 2) (+)) (* 2 (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))))) into (* 1/2 (/ (- (+ (/ 1 (pow phi2 2)) (/ 1 (pow phi1 2))) (* 2 (/ 1 (* phi2 phi1)))) (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))))
20.830 * [taylor]: Taking taylor expansion of (* 1/2 (/ (- (+ (/ 1 (pow phi2 2)) (/ 1 (pow phi1 2))) (* 2 (/ 1 (* phi2 phi1)))) (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))))) in lambda2
20.830 * [taylor]: Taking taylor expansion of 1/2 in lambda2
20.830 * [backup-simplify]: Simplify 1/2 into 1/2
20.830 * [taylor]: Taking taylor expansion of (/ (- (+ (/ 1 (pow phi2 2)) (/ 1 (pow phi1 2))) (* 2 (/ 1 (* phi2 phi1)))) (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))) in lambda2
20.830 * [taylor]: Taking taylor expansion of (- (+ (/ 1 (pow phi2 2)) (/ 1 (pow phi1 2))) (* 2 (/ 1 (* phi2 phi1)))) in lambda2
20.830 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow phi2 2)) (/ 1 (pow phi1 2))) in lambda2
20.830 * [taylor]: Taking taylor expansion of (/ 1 (pow phi2 2)) in lambda2
20.830 * [taylor]: Taking taylor expansion of (pow phi2 2) in lambda2
20.830 * [taylor]: Taking taylor expansion of phi2 in lambda2
20.830 * [backup-simplify]: Simplify phi2 into phi2
20.830 * [backup-simplify]: Simplify (* phi2 phi2) into (pow phi2 2)
20.830 * [backup-simplify]: Simplify (/ 1 (pow phi2 2)) into (/ 1 (pow phi2 2))
20.830 * [taylor]: Taking taylor expansion of (/ 1 (pow phi1 2)) in lambda2
20.830 * [taylor]: Taking taylor expansion of (pow phi1 2) in lambda2
20.830 * [taylor]: Taking taylor expansion of phi1 in lambda2
20.830 * [backup-simplify]: Simplify phi1 into phi1
20.830 * [backup-simplify]: Simplify (* phi1 phi1) into (pow phi1 2)
20.831 * [backup-simplify]: Simplify (/ 1 (pow phi1 2)) into (/ 1 (pow phi1 2))
20.831 * [taylor]: Taking taylor expansion of (* 2 (/ 1 (* phi2 phi1))) in lambda2
20.831 * [taylor]: Taking taylor expansion of 2 in lambda2
20.831 * [backup-simplify]: Simplify 2 into 2
20.831 * [taylor]: Taking taylor expansion of (/ 1 (* phi2 phi1)) in lambda2
20.831 * [taylor]: Taking taylor expansion of (* phi2 phi1) in lambda2
20.831 * [taylor]: Taking taylor expansion of phi2 in lambda2
20.831 * [backup-simplify]: Simplify phi2 into phi2
20.831 * [taylor]: Taking taylor expansion of phi1 in lambda2
20.831 * [backup-simplify]: Simplify phi1 into phi1
20.831 * [backup-simplify]: Simplify (* phi2 phi1) into (* phi2 phi1)
20.831 * [backup-simplify]: Simplify (/ 1 (* phi2 phi1)) into (/ 1 (* phi2 phi1))
20.831 * [taylor]: Taking taylor expansion of (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) in lambda2
20.831 * [taylor]: Taking taylor expansion of (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))) in lambda2
20.831 * [taylor]: Taking taylor expansion of 0.5 in lambda2
20.831 * [backup-simplify]: Simplify 0.5 into 0.5
20.831 * [taylor]: Taking taylor expansion of (+ (/ 1 phi1) (/ 1 phi2)) in lambda2
20.831 * [taylor]: Taking taylor expansion of (/ 1 phi1) in lambda2
20.831 * [taylor]: Taking taylor expansion of phi1 in lambda2
20.831 * [backup-simplify]: Simplify phi1 into phi1
20.831 * [backup-simplify]: Simplify (/ 1 phi1) into (/ 1 phi1)
20.831 * [taylor]: Taking taylor expansion of (/ 1 phi2) in lambda2
20.831 * [taylor]: Taking taylor expansion of phi2 in lambda2
20.831 * [backup-simplify]: Simplify phi2 into phi2
20.832 * [backup-simplify]: Simplify (/ 1 phi2) into (/ 1 phi2)
20.832 * [backup-simplify]: Simplify (+ (/ 1 phi1) (/ 1 phi2)) into (+ (/ 1 phi1) (/ 1 phi2))
20.832 * [backup-simplify]: Simplify (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))) into (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))
20.832 * [backup-simplify]: Simplify (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) into (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))
20.832 * [backup-simplify]: Simplify (sin (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) into (sin (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))
20.833 * [backup-simplify]: Simplify (+ (/ 1 (pow phi2 2)) (/ 1 (pow phi1 2))) into (+ (/ 1 (pow phi2 2)) (/ 1 (pow phi1 2)))
20.833 * [backup-simplify]: Simplify (* 2 (/ 1 (* phi2 phi1))) into (/ 2 (* phi2 phi1))
20.833 * [backup-simplify]: Simplify (- (/ 2 (* phi2 phi1))) into (- (* 2 (/ 1 (* phi2 phi1))))
20.833 * [backup-simplify]: Simplify (+ (+ (/ 1 (pow phi2 2)) (/ 1 (pow phi1 2))) (- (* 2 (/ 1 (* phi2 phi1))))) into (- (+ (/ 1 (pow phi2 2)) (/ 1 (pow phi1 2))) (* 2 (/ 1 (* phi2 phi1))))
20.834 * [backup-simplify]: Simplify (* (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 1) into (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))
20.834 * [backup-simplify]: Simplify (* (sin (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) into 0
20.841 * [backup-simplify]: Simplify (- 0) into 0
20.841 * [backup-simplify]: Simplify (+ (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) into (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))
20.842 * [backup-simplify]: Simplify (/ (- (+ (/ 1 (pow phi2 2)) (/ 1 (pow phi1 2))) (* 2 (/ 1 (* phi2 phi1)))) (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))) into (/ (- (+ (/ 1 (pow phi2 2)) (/ 1 (pow phi1 2))) (* 2 (/ 1 (* phi2 phi1)))) (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))))
20.843 * [backup-simplify]: Simplify (+ 0) into 0
20.844 * [backup-simplify]: Simplify (+ (* (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) (* 0 1)) into 0
20.844 * [backup-simplify]: Simplify (- (+ (* (/ 1 phi1) (/ 0 phi1)))) into 0
20.844 * [backup-simplify]: Simplify (- (+ (* (/ 1 phi2) (/ 0 phi2)))) into 0
20.844 * [backup-simplify]: Simplify (+ 0 0) into 0
20.845 * [backup-simplify]: Simplify (+ (* 0.5 0) (* 0 (+ (/ 1 phi1) (/ 1 phi2)))) into 0
20.846 * [backup-simplify]: Simplify (+ (* 1 (/ (pow 0 1) 1))) into 0
20.847 * [backup-simplify]: Simplify (+ (* (sin (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) (* 0 0)) into 0
20.848 * [backup-simplify]: Simplify (- 0) into 0
20.849 * [backup-simplify]: Simplify (+ 0 0) into 0
20.850 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) (/ 0 1)))) into 0
20.850 * [backup-simplify]: Simplify (+ (* -1 0) (* 0 (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))))) into 0
20.850 * [taylor]: Taking taylor expansion of 0 in phi1
20.850 * [backup-simplify]: Simplify 0 into 0
20.851 * [backup-simplify]: Simplify (+ 0) into 0
20.851 * [backup-simplify]: Simplify (+ (* (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) (* 0 1)) into 0
20.851 * [backup-simplify]: Simplify (- (+ (* (/ 1 phi1) (/ 0 phi1)))) into 0
20.851 * [backup-simplify]: Simplify (- (+ (* (/ 1 phi2) (/ 0 phi2)))) into 0
20.852 * [backup-simplify]: Simplify (+ 0 0) into 0
20.855 * [backup-simplify]: Simplify (+ (* 0.5 0) (* 0 (+ (/ 1 phi1) (/ 1 phi2)))) into 0
20.856 * [backup-simplify]: Simplify (+ (* 1 (/ (pow 0 1) 1))) into 0
20.857 * [backup-simplify]: Simplify (+ (* (sin (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) (* 0 0)) into 0
20.857 * [backup-simplify]: Simplify (- 0) into 0
20.858 * [backup-simplify]: Simplify (+ 0 0) into 0
20.858 * [taylor]: Taking taylor expansion of 0 in phi1
20.858 * [backup-simplify]: Simplify 0 into 0
20.858 * [backup-simplify]: Simplify (* -1 (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))) into (* -1 (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))))
20.858 * [taylor]: Taking taylor expansion of (* -1 (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))) in phi2
20.858 * [taylor]: Taking taylor expansion of -1 in phi2
20.858 * [backup-simplify]: Simplify -1 into -1
20.858 * [taylor]: Taking taylor expansion of (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) in phi2
20.858 * [taylor]: Taking taylor expansion of (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))) in phi2
20.858 * [taylor]: Taking taylor expansion of 0.5 in phi2
20.858 * [backup-simplify]: Simplify 0.5 into 0.5
20.858 * [taylor]: Taking taylor expansion of (+ (/ 1 phi1) (/ 1 phi2)) in phi2
20.858 * [taylor]: Taking taylor expansion of (/ 1 phi1) in phi2
20.858 * [taylor]: Taking taylor expansion of phi1 in phi2
20.858 * [backup-simplify]: Simplify phi1 into phi1
20.858 * [backup-simplify]: Simplify (/ 1 phi1) into (/ 1 phi1)
20.858 * [taylor]: Taking taylor expansion of (/ 1 phi2) in phi2
20.858 * [taylor]: Taking taylor expansion of phi2 in phi2
20.858 * [backup-simplify]: Simplify 0 into 0
20.858 * [backup-simplify]: Simplify 1 into 1
20.859 * [backup-simplify]: Simplify (/ 1 1) into 1
20.859 * [backup-simplify]: Simplify (+ 0 1) into 1
20.860 * [backup-simplify]: Simplify (* 0.5 1) into 0.5
20.860 * [backup-simplify]: Simplify (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) into (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))
20.860 * [taylor]: Taking taylor expansion of (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) in phi2
20.860 * [taylor]: Taking taylor expansion of (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))) in phi2
20.860 * [taylor]: Taking taylor expansion of 0.5 in phi2
20.860 * [backup-simplify]: Simplify 0.5 into 0.5
20.860 * [taylor]: Taking taylor expansion of (+ (/ 1 phi1) (/ 1 phi2)) in phi2
20.860 * [taylor]: Taking taylor expansion of (/ 1 phi1) in phi2
20.860 * [taylor]: Taking taylor expansion of phi1 in phi2
20.860 * [backup-simplify]: Simplify phi1 into phi1
20.860 * [backup-simplify]: Simplify (/ 1 phi1) into (/ 1 phi1)
20.860 * [taylor]: Taking taylor expansion of (/ 1 phi2) in phi2
20.861 * [taylor]: Taking taylor expansion of phi2 in phi2
20.861 * [backup-simplify]: Simplify 0 into 0
20.861 * [backup-simplify]: Simplify 1 into 1
20.861 * [backup-simplify]: Simplify (/ 1 1) into 1
20.861 * [backup-simplify]: Simplify (+ 0 1) into 1
20.862 * [backup-simplify]: Simplify (* 0.5 1) into 0.5
20.862 * [backup-simplify]: Simplify (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) into (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))
20.863 * [backup-simplify]: Simplify (+ 0 (* -1 (/ (pow 0 1) 1) (/ (pow 0 1) 1)) 0) into 0
20.864 * [backup-simplify]: Simplify (+ (* (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0
20.864 * [backup-simplify]: Simplify (- (+ (* (/ 1 phi1) (/ 0 phi1)) (* 0 (/ 0 phi1)) (* 0 (/ 0 phi1)))) into 0
20.864 * [backup-simplify]: Simplify (- (+ (* (/ 1 phi2) (/ 0 phi2)) (* 0 (/ 0 phi2)) (* 0 (/ 0 phi2)))) into 0
20.865 * [backup-simplify]: Simplify (+ 0 0) into 0
20.866 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (+ (* 0 0) (* 0 (+ (/ 1 phi1) (/ 1 phi2)))))) into 0
20.868 * [backup-simplify]: Simplify (+ (* -1 (/ (pow 0 3) 6)) 0 (* 1 (/ (pow 0 1) 1))) into 0
20.869 * [backup-simplify]: Simplify (+ (* (sin (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) (+ (* 0 0) (+ (* 0 0) (* 0 0)))) into 0
20.869 * [backup-simplify]: Simplify (- 0) into 0
20.870 * [backup-simplify]: Simplify (+ 0 0) into 0
20.871 * [backup-simplify]: Simplify (+ (* (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) (+ (* 0 0) (+ (* 0 0) (* 0 (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))))))) into 0
20.872 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0
20.874 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
20.874 * [backup-simplify]: Simplify (+ (* phi2 0) (* 0 phi2)) into 0
20.875 * [backup-simplify]: Simplify (- (+ (* (/ 1 (pow phi2 2)) (/ 0 (pow phi2 2))))) into 0
20.875 * [backup-simplify]: Simplify (+ 0) into 0
20.876 * [backup-simplify]: Simplify (+ (* (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) (* 0 1)) into 0
20.876 * [backup-simplify]: Simplify (- (+ (* (/ 1 phi1) (/ 0 phi1)))) into 0
20.876 * [backup-simplify]: Simplify (- (+ (* (/ 1 phi2) (/ 0 phi2)))) into 0
20.876 * [backup-simplify]: Simplify (+ 0 0) into 0
20.877 * [backup-simplify]: Simplify (+ (* 0.5 0) (* 0 (+ (/ 1 phi1) (/ 1 phi2)))) into 0
20.878 * [backup-simplify]: Simplify (+ (* 1 (/ (pow 0 1) 1))) into 0
20.878 * [backup-simplify]: Simplify (+ (* (sin (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) (* 0 0)) into 0
20.879 * [backup-simplify]: Simplify (- 0) into 0
20.879 * [backup-simplify]: Simplify (+ 0 0) into 0
20.879 * [backup-simplify]: Simplify (+ (* (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) (* 0 (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))))) into 0
20.880 * [backup-simplify]: Simplify (+ (* lambda2 0) (* 0 lambda2)) into 0
20.880 * [backup-simplify]: Simplify (- (/ 0 (pow lambda2 2)) (+ (* (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda2 2)) (/ 0 (pow lambda2 2))))) into 0
20.880 * [backup-simplify]: Simplify (+ (* phi1 0) (* 0 phi1)) into 0
20.881 * [backup-simplify]: Simplify (- (+ (* (/ 1 (pow phi1 2)) (/ 0 (pow phi1 2))))) into 0
20.881 * [backup-simplify]: Simplify (+ 0 0) into 0
20.881 * [backup-simplify]: Simplify (+ 0 0) into 0
20.882 * [backup-simplify]: Simplify (+ 0 0) into 0
20.883 * [backup-simplify]: Simplify (+ (* -1 (/ (pow 0 2) 2)) 0) into 0
20.884 * [backup-simplify]: Simplify (+ (* (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) (+ (* 0 0) (* 0 1))) into 0
20.884 * [backup-simplify]: Simplify (- (+ (* (/ 1 phi1) (/ 0 phi1)) (* 0 (/ 0 phi1)))) into 0
20.884 * [backup-simplify]: Simplify (- (+ (* (/ 1 phi2) (/ 0 phi2)) (* 0 (/ 0 phi2)))) into 0
20.884 * [backup-simplify]: Simplify (+ 0 0) into 0
20.885 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (* 0 (+ (/ 1 phi1) (/ 1 phi2))))) into 0
20.886 * [backup-simplify]: Simplify (+ 0 (* 1 (/ (pow 0 1) 1))) into 0
20.887 * [backup-simplify]: Simplify (+ (* (sin (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) (+ (* 0 0) (* 0 0))) into 0
20.887 * [backup-simplify]: Simplify (- 0) into 0
20.888 * [backup-simplify]: Simplify (+ 0 0) into 0
20.889 * [backup-simplify]: Simplify (+ (* (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) (+ (* 0 0) (* 0 (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))))) into 0
20.890 * [backup-simplify]: Simplify (+ (* lambda2 0) (+ (* 0 0) (+ (* 0 1) (* 0 0)))) into 0
20.890 * [backup-simplify]: Simplify (- (/ 0 lambda2) (+ (* (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) lambda2) (/ 0 lambda2)) (* 0 (/ 0 lambda2)))) into 0
20.892 * [backup-simplify]: Simplify (+ (* 2 0) (+ (* 0 0) (* 0 (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) lambda2)))) into 0
20.892 * [backup-simplify]: Simplify (+ (* phi2 0) (* 0 phi1)) into 0
20.892 * [backup-simplify]: Simplify (- (+ (* (/ 1 (* phi2 phi1)) (/ 0 (* phi2 phi1))))) into 0
20.893 * [backup-simplify]: Simplify (+ (* 2 0) (* 0 (/ 1 (* phi2 phi1)))) into 0
20.893 * [backup-simplify]: Simplify (+ 0 0) into 0
20.893 * [backup-simplify]: Simplify (- 0) into 0
20.894 * [backup-simplify]: Simplify (+ 0 0) into 0
20.895 * [backup-simplify]: Simplify (/ (- 0 (+ (* 2 (* (* -1 (/ (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) lambda2)) (* 1/2 (/ (- (+ (/ 1 (pow phi2 2)) (/ 1 (pow phi1 2))) (* 2 (/ 1 (* phi2 phi1)))) (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))))))))) (* 2 (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))))) into (* 1/2 (/ (- (+ (/ 1 (* lambda2 (pow phi1 2))) (/ 1 (* (pow phi2 2) lambda2))) (* 2 (/ 1 (* phi2 (* lambda2 phi1))))) (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))))
20.896 * [taylor]: Taking taylor expansion of (* 1/2 (/ (- (+ (/ 1 (* lambda2 (pow phi1 2))) (/ 1 (* (pow phi2 2) lambda2))) (* 2 (/ 1 (* phi2 (* lambda2 phi1))))) (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))))) in lambda2
20.896 * [taylor]: Taking taylor expansion of 1/2 in lambda2
20.896 * [backup-simplify]: Simplify 1/2 into 1/2
20.896 * [taylor]: Taking taylor expansion of (/ (- (+ (/ 1 (* lambda2 (pow phi1 2))) (/ 1 (* (pow phi2 2) lambda2))) (* 2 (/ 1 (* phi2 (* lambda2 phi1))))) (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))) in lambda2
20.896 * [taylor]: Taking taylor expansion of (- (+ (/ 1 (* lambda2 (pow phi1 2))) (/ 1 (* (pow phi2 2) lambda2))) (* 2 (/ 1 (* phi2 (* lambda2 phi1))))) in lambda2
20.896 * [taylor]: Taking taylor expansion of (+ (/ 1 (* lambda2 (pow phi1 2))) (/ 1 (* (pow phi2 2) lambda2))) in lambda2
20.896 * [taylor]: Taking taylor expansion of (/ 1 (* lambda2 (pow phi1 2))) in lambda2
20.896 * [taylor]: Taking taylor expansion of (* lambda2 (pow phi1 2)) in lambda2
20.896 * [taylor]: Taking taylor expansion of lambda2 in lambda2
20.896 * [backup-simplify]: Simplify 0 into 0
20.896 * [backup-simplify]: Simplify 1 into 1
20.896 * [taylor]: Taking taylor expansion of (pow phi1 2) in lambda2
20.896 * [taylor]: Taking taylor expansion of phi1 in lambda2
20.896 * [backup-simplify]: Simplify phi1 into phi1
20.896 * [backup-simplify]: Simplify (* phi1 phi1) into (pow phi1 2)
20.896 * [backup-simplify]: Simplify (* 0 (pow phi1 2)) into 0
20.896 * [backup-simplify]: Simplify (+ (* phi1 0) (* 0 phi1)) into 0
20.897 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 (pow phi1 2))) into (pow phi1 2)
20.898 * [backup-simplify]: Simplify (/ 1 (pow phi1 2)) into (/ 1 (pow phi1 2))
20.898 * [taylor]: Taking taylor expansion of (/ 1 (* (pow phi2 2) lambda2)) in lambda2
20.898 * [taylor]: Taking taylor expansion of (* (pow phi2 2) lambda2) in lambda2
20.898 * [taylor]: Taking taylor expansion of (pow phi2 2) in lambda2
20.898 * [taylor]: Taking taylor expansion of phi2 in lambda2
20.898 * [backup-simplify]: Simplify phi2 into phi2
20.898 * [taylor]: Taking taylor expansion of lambda2 in lambda2
20.898 * [backup-simplify]: Simplify 0 into 0
20.898 * [backup-simplify]: Simplify 1 into 1
20.898 * [backup-simplify]: Simplify (* phi2 phi2) into (pow phi2 2)
20.898 * [backup-simplify]: Simplify (* (pow phi2 2) 0) into 0
20.898 * [backup-simplify]: Simplify (+ (* phi2 0) (* 0 phi2)) into 0
20.899 * [backup-simplify]: Simplify (+ (* (pow phi2 2) 1) (* 0 0)) into (pow phi2 2)
20.899 * [backup-simplify]: Simplify (/ 1 (pow phi2 2)) into (/ 1 (pow phi2 2))
20.899 * [taylor]: Taking taylor expansion of (* 2 (/ 1 (* phi2 (* lambda2 phi1)))) in lambda2
20.899 * [taylor]: Taking taylor expansion of 2 in lambda2
20.899 * [backup-simplify]: Simplify 2 into 2
20.899 * [taylor]: Taking taylor expansion of (/ 1 (* phi2 (* lambda2 phi1))) in lambda2
20.899 * [taylor]: Taking taylor expansion of (* phi2 (* lambda2 phi1)) in lambda2
20.899 * [taylor]: Taking taylor expansion of phi2 in lambda2
20.899 * [backup-simplify]: Simplify phi2 into phi2
20.899 * [taylor]: Taking taylor expansion of (* lambda2 phi1) in lambda2
20.899 * [taylor]: Taking taylor expansion of lambda2 in lambda2
20.899 * [backup-simplify]: Simplify 0 into 0
20.899 * [backup-simplify]: Simplify 1 into 1
20.899 * [taylor]: Taking taylor expansion of phi1 in lambda2
20.899 * [backup-simplify]: Simplify phi1 into phi1
20.899 * [backup-simplify]: Simplify (* 0 phi1) into 0
20.900 * [backup-simplify]: Simplify (* phi2 0) into 0
20.900 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 phi1)) into phi1
20.901 * [backup-simplify]: Simplify (+ (* phi2 phi1) (* 0 0)) into (* phi2 phi1)
20.901 * [backup-simplify]: Simplify (/ 1 (* phi2 phi1)) into (/ 1 (* phi2 phi1))
20.901 * [taylor]: Taking taylor expansion of (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) in lambda2
20.901 * [taylor]: Taking taylor expansion of (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))) in lambda2
20.901 * [taylor]: Taking taylor expansion of 0.5 in lambda2
20.901 * [backup-simplify]: Simplify 0.5 into 0.5
20.901 * [taylor]: Taking taylor expansion of (+ (/ 1 phi1) (/ 1 phi2)) in lambda2
20.901 * [taylor]: Taking taylor expansion of (/ 1 phi1) in lambda2
20.901 * [taylor]: Taking taylor expansion of phi1 in lambda2
20.901 * [backup-simplify]: Simplify phi1 into phi1
20.901 * [backup-simplify]: Simplify (/ 1 phi1) into (/ 1 phi1)
20.901 * [taylor]: Taking taylor expansion of (/ 1 phi2) in lambda2
20.901 * [taylor]: Taking taylor expansion of phi2 in lambda2
20.901 * [backup-simplify]: Simplify phi2 into phi2
20.901 * [backup-simplify]: Simplify (/ 1 phi2) into (/ 1 phi2)
20.901 * [backup-simplify]: Simplify (+ (/ 1 phi1) (/ 1 phi2)) into (+ (/ 1 phi1) (/ 1 phi2))
20.901 * [backup-simplify]: Simplify (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))) into (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))
20.902 * [backup-simplify]: Simplify (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) into (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))
20.902 * [backup-simplify]: Simplify (sin (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) into (sin (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))
20.902 * [backup-simplify]: Simplify (+ (/ 1 (pow phi1 2)) (/ 1 (pow phi2 2))) into (+ (/ 1 (pow phi2 2)) (/ 1 (pow phi1 2)))
20.902 * [backup-simplify]: Simplify (* 2 (/ 1 (* phi2 phi1))) into (/ 2 (* phi2 phi1))
20.902 * [backup-simplify]: Simplify (- (/ 2 (* phi2 phi1))) into (- (* 2 (/ 1 (* phi2 phi1))))
20.903 * [backup-simplify]: Simplify (+ (+ (/ 1 (pow phi2 2)) (/ 1 (pow phi1 2))) (- (* 2 (/ 1 (* phi2 phi1))))) into (- (+ (/ 1 (pow phi2 2)) (/ 1 (pow phi1 2))) (* 2 (/ 1 (* phi2 phi1))))
20.903 * [backup-simplify]: Simplify (* (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 1) into (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))
20.903 * [backup-simplify]: Simplify (* (sin (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) into 0
20.904 * [backup-simplify]: Simplify (- 0) into 0
20.904 * [backup-simplify]: Simplify (+ (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) into (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))
20.905 * [backup-simplify]: Simplify (/ (- (+ (/ 1 (pow phi2 2)) (/ 1 (pow phi1 2))) (* 2 (/ 1 (* phi2 phi1)))) (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))) into (/ (- (+ (/ 1 (pow phi2 2)) (/ 1 (pow phi1 2))) (* 2 (/ 1 (* phi2 phi1)))) (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))))
20.906 * [backup-simplify]: Simplify (* 1/2 (/ (- (+ (/ 1 (pow phi2 2)) (/ 1 (pow phi1 2))) (* 2 (/ 1 (* phi2 phi1)))) (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))))) into (* 1/2 (/ (- (+ (/ 1 (pow phi2 2)) (/ 1 (pow phi1 2))) (* 2 (/ 1 (* phi2 phi1)))) (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))))
20.906 * [taylor]: Taking taylor expansion of (* 1/2 (/ (- (+ (/ 1 (pow phi2 2)) (/ 1 (pow phi1 2))) (* 2 (/ 1 (* phi2 phi1)))) (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))))) in phi1
20.906 * [taylor]: Taking taylor expansion of 1/2 in phi1
20.906 * [backup-simplify]: Simplify 1/2 into 1/2
20.906 * [taylor]: Taking taylor expansion of (/ (- (+ (/ 1 (pow phi2 2)) (/ 1 (pow phi1 2))) (* 2 (/ 1 (* phi2 phi1)))) (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))) in phi1
20.906 * [taylor]: Taking taylor expansion of (- (+ (/ 1 (pow phi2 2)) (/ 1 (pow phi1 2))) (* 2 (/ 1 (* phi2 phi1)))) in phi1
20.906 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow phi2 2)) (/ 1 (pow phi1 2))) in phi1
20.906 * [taylor]: Taking taylor expansion of (/ 1 (pow phi2 2)) in phi1
20.906 * [taylor]: Taking taylor expansion of (pow phi2 2) in phi1
20.906 * [taylor]: Taking taylor expansion of phi2 in phi1
20.906 * [backup-simplify]: Simplify phi2 into phi2
20.906 * [backup-simplify]: Simplify (* phi2 phi2) into (pow phi2 2)
20.906 * [backup-simplify]: Simplify (/ 1 (pow phi2 2)) into (/ 1 (pow phi2 2))
20.906 * [taylor]: Taking taylor expansion of (/ 1 (pow phi1 2)) in phi1
20.906 * [taylor]: Taking taylor expansion of (pow phi1 2) in phi1
20.906 * [taylor]: Taking taylor expansion of phi1 in phi1
20.906 * [backup-simplify]: Simplify 0 into 0
20.906 * [backup-simplify]: Simplify 1 into 1
20.907 * [backup-simplify]: Simplify (* 1 1) into 1
20.907 * [backup-simplify]: Simplify (/ 1 1) into 1
20.907 * [taylor]: Taking taylor expansion of (* 2 (/ 1 (* phi2 phi1))) in phi1
20.907 * [taylor]: Taking taylor expansion of 2 in phi1
20.907 * [backup-simplify]: Simplify 2 into 2
20.907 * [taylor]: Taking taylor expansion of (/ 1 (* phi2 phi1)) in phi1
20.907 * [taylor]: Taking taylor expansion of (* phi2 phi1) in phi1
20.908 * [taylor]: Taking taylor expansion of phi2 in phi1
20.908 * [backup-simplify]: Simplify phi2 into phi2
20.908 * [taylor]: Taking taylor expansion of phi1 in phi1
20.908 * [backup-simplify]: Simplify 0 into 0
20.908 * [backup-simplify]: Simplify 1 into 1
20.908 * [backup-simplify]: Simplify (* phi2 0) into 0
20.908 * [backup-simplify]: Simplify (+ (* phi2 1) (* 0 0)) into phi2
20.908 * [backup-simplify]: Simplify (/ 1 phi2) into (/ 1 phi2)
20.908 * [taylor]: Taking taylor expansion of (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) in phi1
20.909 * [taylor]: Taking taylor expansion of (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))) in phi1
20.909 * [taylor]: Taking taylor expansion of 0.5 in phi1
20.909 * [backup-simplify]: Simplify 0.5 into 0.5
20.909 * [taylor]: Taking taylor expansion of (+ (/ 1 phi1) (/ 1 phi2)) in phi1
20.909 * [taylor]: Taking taylor expansion of (/ 1 phi1) in phi1
20.909 * [taylor]: Taking taylor expansion of phi1 in phi1
20.909 * [backup-simplify]: Simplify 0 into 0
20.909 * [backup-simplify]: Simplify 1 into 1
20.909 * [backup-simplify]: Simplify (/ 1 1) into 1
20.909 * [taylor]: Taking taylor expansion of (/ 1 phi2) in phi1
20.909 * [taylor]: Taking taylor expansion of phi2 in phi1
20.909 * [backup-simplify]: Simplify phi2 into phi2
20.909 * [backup-simplify]: Simplify (/ 1 phi2) into (/ 1 phi2)
20.910 * [backup-simplify]: Simplify (+ 1 0) into 1
20.910 * [backup-simplify]: Simplify (* 0.5 1) into 0.5
20.911 * [backup-simplify]: Simplify (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) into (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))
20.911 * [backup-simplify]: Simplify (+ 0 1) into 1
20.912 * [backup-simplify]: Simplify (+ 1 0) into 1
20.912 * [backup-simplify]: Simplify (/ 1 (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))) into (/ 1 (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))))
20.913 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
20.913 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
20.914 * [backup-simplify]: Simplify (+ 0 0) into 0
20.914 * [backup-simplify]: Simplify (* 2 (/ 1 phi2)) into (/ 2 phi2)
20.914 * [backup-simplify]: Simplify (- (/ 2 phi2)) into (- (* 2 (/ 1 phi2)))
20.914 * [backup-simplify]: Simplify (+ 0 (- (* 2 (/ 1 phi2)))) into (- (* 2 (/ 1 phi2)))
20.915 * [backup-simplify]: Simplify (- (/ (- (* 2 (/ 1 phi2))) (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))) (+ (* (/ 1 (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))) (/ 0 (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))))))) into (- (* 2 (/ 1 (* phi2 (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))))))
20.915 * [backup-simplify]: Simplify (+ (* 1/2 (- (* 2 (/ 1 (* phi2 (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))))))) (* 0 (/ 1 (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))))) into (- (/ 1 (* phi2 (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))))))
20.916 * [taylor]: Taking taylor expansion of (- (/ 1 (* phi2 (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))))) in phi2
20.916 * [taylor]: Taking taylor expansion of (/ 1 (* phi2 (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))))) in phi2
20.916 * [taylor]: Taking taylor expansion of (* phi2 (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))) in phi2
20.916 * [taylor]: Taking taylor expansion of phi2 in phi2
20.916 * [backup-simplify]: Simplify 0 into 0
20.916 * [backup-simplify]: Simplify 1 into 1
20.916 * [taylor]: Taking taylor expansion of (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) in phi2
20.916 * [taylor]: Taking taylor expansion of (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))) in phi2
20.916 * [taylor]: Taking taylor expansion of 0.5 in phi2
20.916 * [backup-simplify]: Simplify 0.5 into 0.5
20.916 * [taylor]: Taking taylor expansion of (+ (/ 1 phi1) (/ 1 phi2)) in phi2
20.916 * [taylor]: Taking taylor expansion of (/ 1 phi1) in phi2
20.916 * [taylor]: Taking taylor expansion of phi1 in phi2
20.916 * [backup-simplify]: Simplify phi1 into phi1
20.916 * [backup-simplify]: Simplify (/ 1 phi1) into (/ 1 phi1)
20.916 * [taylor]: Taking taylor expansion of (/ 1 phi2) in phi2
20.916 * [taylor]: Taking taylor expansion of phi2 in phi2
20.916 * [backup-simplify]: Simplify 0 into 0
20.916 * [backup-simplify]: Simplify 1 into 1
20.917 * [backup-simplify]: Simplify (/ 1 1) into 1
20.917 * [backup-simplify]: Simplify (+ 0 1) into 1
20.918 * [backup-simplify]: Simplify (* 0.5 1) into 0.5
20.918 * [backup-simplify]: Simplify (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) into (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))
20.918 * [backup-simplify]: Simplify (* 0 (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))) into 0
20.919 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))))) into (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))
20.919 * [backup-simplify]: Simplify (/ 1 (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))) into (/ 1 (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))))
20.919 * [backup-simplify]: Simplify (- (/ 1 (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))))) into (- (/ 1 (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))))
20.919 * [backup-simplify]: Simplify (- (/ 1 (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))))) into (- (/ 1 (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))))
20.920 * [backup-simplify]: Simplify (* 1/2 (/ (- (+ (/ 1 (pow phi2 2)) (/ 1 (pow phi1 2))) (* 2 (/ 1 (* phi2 phi1)))) (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))))) into (* 1/2 (/ (- (+ (/ 1 (pow phi2 2)) (/ 1 (pow phi1 2))) (* 2 (/ 1 (* phi2 phi1)))) (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))))
20.920 * [taylor]: Taking taylor expansion of (* 1/2 (/ (- (+ (/ 1 (pow phi2 2)) (/ 1 (pow phi1 2))) (* 2 (/ 1 (* phi2 phi1)))) (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))))) in phi1
20.920 * [taylor]: Taking taylor expansion of 1/2 in phi1
20.920 * [backup-simplify]: Simplify 1/2 into 1/2
20.920 * [taylor]: Taking taylor expansion of (/ (- (+ (/ 1 (pow phi2 2)) (/ 1 (pow phi1 2))) (* 2 (/ 1 (* phi2 phi1)))) (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))) in phi1
20.920 * [taylor]: Taking taylor expansion of (- (+ (/ 1 (pow phi2 2)) (/ 1 (pow phi1 2))) (* 2 (/ 1 (* phi2 phi1)))) in phi1
20.920 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow phi2 2)) (/ 1 (pow phi1 2))) in phi1
20.920 * [taylor]: Taking taylor expansion of (/ 1 (pow phi2 2)) in phi1
20.920 * [taylor]: Taking taylor expansion of (pow phi2 2) in phi1
20.921 * [taylor]: Taking taylor expansion of phi2 in phi1
20.921 * [backup-simplify]: Simplify phi2 into phi2
20.921 * [backup-simplify]: Simplify (* phi2 phi2) into (pow phi2 2)
20.921 * [backup-simplify]: Simplify (/ 1 (pow phi2 2)) into (/ 1 (pow phi2 2))
20.921 * [taylor]: Taking taylor expansion of (/ 1 (pow phi1 2)) in phi1
20.921 * [taylor]: Taking taylor expansion of (pow phi1 2) in phi1
20.921 * [taylor]: Taking taylor expansion of phi1 in phi1
20.921 * [backup-simplify]: Simplify 0 into 0
20.921 * [backup-simplify]: Simplify 1 into 1
20.922 * [backup-simplify]: Simplify (* 1 1) into 1
20.922 * [backup-simplify]: Simplify (/ 1 1) into 1
20.922 * [taylor]: Taking taylor expansion of (* 2 (/ 1 (* phi2 phi1))) in phi1
20.922 * [taylor]: Taking taylor expansion of 2 in phi1
20.922 * [backup-simplify]: Simplify 2 into 2
20.922 * [taylor]: Taking taylor expansion of (/ 1 (* phi2 phi1)) in phi1
20.922 * [taylor]: Taking taylor expansion of (* phi2 phi1) in phi1
20.922 * [taylor]: Taking taylor expansion of phi2 in phi1
20.922 * [backup-simplify]: Simplify phi2 into phi2
20.922 * [taylor]: Taking taylor expansion of phi1 in phi1
20.922 * [backup-simplify]: Simplify 0 into 0
20.922 * [backup-simplify]: Simplify 1 into 1
20.922 * [backup-simplify]: Simplify (* phi2 0) into 0
20.923 * [backup-simplify]: Simplify (+ (* phi2 1) (* 0 0)) into phi2
20.923 * [backup-simplify]: Simplify (/ 1 phi2) into (/ 1 phi2)
20.923 * [taylor]: Taking taylor expansion of (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) in phi1
20.923 * [taylor]: Taking taylor expansion of (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))) in phi1
20.923 * [taylor]: Taking taylor expansion of 0.5 in phi1
20.923 * [backup-simplify]: Simplify 0.5 into 0.5
20.923 * [taylor]: Taking taylor expansion of (+ (/ 1 phi1) (/ 1 phi2)) in phi1
20.923 * [taylor]: Taking taylor expansion of (/ 1 phi1) in phi1
20.923 * [taylor]: Taking taylor expansion of phi1 in phi1
20.923 * [backup-simplify]: Simplify 0 into 0
20.923 * [backup-simplify]: Simplify 1 into 1
20.923 * [backup-simplify]: Simplify (/ 1 1) into 1
20.923 * [taylor]: Taking taylor expansion of (/ 1 phi2) in phi1
20.923 * [taylor]: Taking taylor expansion of phi2 in phi1
20.924 * [backup-simplify]: Simplify phi2 into phi2
20.924 * [backup-simplify]: Simplify (/ 1 phi2) into (/ 1 phi2)
20.924 * [backup-simplify]: Simplify (+ 1 0) into 1
20.924 * [backup-simplify]: Simplify (* 0.5 1) into 0.5
20.925 * [backup-simplify]: Simplify (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) into (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))
20.925 * [backup-simplify]: Simplify (+ 0 1) into 1
20.926 * [backup-simplify]: Simplify (+ 1 0) into 1
20.926 * [backup-simplify]: Simplify (/ 1 (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))) into (/ 1 (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))))
20.926 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
20.927 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
20.927 * [backup-simplify]: Simplify (+ 0 0) into 0
20.927 * [backup-simplify]: Simplify (* 2 (/ 1 phi2)) into (/ 2 phi2)
20.928 * [backup-simplify]: Simplify (- (/ 2 phi2)) into (- (* 2 (/ 1 phi2)))
20.928 * [backup-simplify]: Simplify (+ 0 (- (* 2 (/ 1 phi2)))) into (- (* 2 (/ 1 phi2)))
20.928 * [backup-simplify]: Simplify (- (/ (- (* 2 (/ 1 phi2))) (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))) (+ (* (/ 1 (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))) (/ 0 (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))))))) into (- (* 2 (/ 1 (* phi2 (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))))))
20.929 * [backup-simplify]: Simplify (+ (* 1/2 (- (* 2 (/ 1 (* phi2 (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))))))) (* 0 (/ 1 (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))))) into (- (/ 1 (* phi2 (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))))))
20.929 * [taylor]: Taking taylor expansion of (- (/ 1 (* phi2 (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))))) in phi2
20.929 * [taylor]: Taking taylor expansion of (/ 1 (* phi2 (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))))) in phi2
20.929 * [taylor]: Taking taylor expansion of (* phi2 (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))) in phi2
20.929 * [taylor]: Taking taylor expansion of phi2 in phi2
20.929 * [backup-simplify]: Simplify 0 into 0
20.929 * [backup-simplify]: Simplify 1 into 1
20.929 * [taylor]: Taking taylor expansion of (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) in phi2
20.929 * [taylor]: Taking taylor expansion of (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))) in phi2
20.929 * [taylor]: Taking taylor expansion of 0.5 in phi2
20.929 * [backup-simplify]: Simplify 0.5 into 0.5
20.929 * [taylor]: Taking taylor expansion of (+ (/ 1 phi1) (/ 1 phi2)) in phi2
20.929 * [taylor]: Taking taylor expansion of (/ 1 phi1) in phi2
20.929 * [taylor]: Taking taylor expansion of phi1 in phi2
20.929 * [backup-simplify]: Simplify phi1 into phi1
20.930 * [backup-simplify]: Simplify (/ 1 phi1) into (/ 1 phi1)
20.930 * [taylor]: Taking taylor expansion of (/ 1 phi2) in phi2
20.930 * [taylor]: Taking taylor expansion of phi2 in phi2
20.930 * [backup-simplify]: Simplify 0 into 0
20.930 * [backup-simplify]: Simplify 1 into 1
20.930 * [backup-simplify]: Simplify (/ 1 1) into 1
20.931 * [backup-simplify]: Simplify (+ 0 1) into 1
20.931 * [backup-simplify]: Simplify (* 0.5 1) into 0.5
20.931 * [backup-simplify]: Simplify (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) into (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))
20.932 * [backup-simplify]: Simplify (* 0 (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))) into 0
20.932 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))))) into (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))
20.932 * [backup-simplify]: Simplify (/ 1 (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))) into (/ 1 (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))))
20.933 * [backup-simplify]: Simplify (- (/ 1 (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))))) into (- (/ 1 (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))))
20.933 * [backup-simplify]: Simplify (- (/ 1 (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))))) into (- (/ 1 (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))))
20.934 * [backup-simplify]: Simplify (+ (* -1 (/ (pow 0 2) 2)) 0) into 0
20.935 * [backup-simplify]: Simplify (+ (* (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) (+ (* 0 0) (* 0 1))) into 0
20.935 * [backup-simplify]: Simplify (- (+ (* (/ 1 phi1) (/ 0 phi1)) (* 0 (/ 0 phi1)))) into 0
20.935 * [backup-simplify]: Simplify (- (+ (* (/ 1 phi2) (/ 0 phi2)) (* 0 (/ 0 phi2)))) into 0
20.936 * [backup-simplify]: Simplify (+ 0 0) into 0
20.937 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (* 0 (+ (/ 1 phi1) (/ 1 phi2))))) into 0
20.937 * [backup-simplify]: Simplify (+ 0 (* 1 (/ (pow 0 1) 1))) into 0
20.938 * [backup-simplify]: Simplify (+ (* (sin (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) (+ (* 0 0) (* 0 0))) into 0
20.938 * [backup-simplify]: Simplify (- 0) into 0
20.939 * [backup-simplify]: Simplify (+ 0 0) into 0
20.940 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) (/ 0 1)) (* 0 (/ 0 1)))) into 0
20.941 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 0) (* 0 (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))))) into 0
20.941 * [taylor]: Taking taylor expansion of 0 in phi1
20.941 * [backup-simplify]: Simplify 0 into 0
20.942 * [backup-simplify]: Simplify (+ (* -1 (/ (pow 0 2) 2)) 0) into 0
20.943 * [backup-simplify]: Simplify (+ (* (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) (+ (* 0 0) (* 0 1))) into 0
20.943 * [backup-simplify]: Simplify (- (+ (* (/ 1 phi1) (/ 0 phi1)) (* 0 (/ 0 phi1)))) into 0
20.943 * [backup-simplify]: Simplify (- (+ (* (/ 1 phi2) (/ 0 phi2)) (* 0 (/ 0 phi2)))) into 0
20.943 * [backup-simplify]: Simplify (+ 0 0) into 0
20.944 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (* 0 (+ (/ 1 phi1) (/ 1 phi2))))) into 0
20.949 * [backup-simplify]: Simplify (+ 0 (* 1 (/ (pow 0 1) 1))) into 0
20.950 * [backup-simplify]: Simplify (+ (* (sin (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) (+ (* 0 0) (* 0 0))) into 0
20.950 * [backup-simplify]: Simplify (- 0) into 0
20.951 * [backup-simplify]: Simplify (+ 0 0) into 0
20.951 * [taylor]: Taking taylor expansion of 0 in phi1
20.951 * [backup-simplify]: Simplify 0 into 0
20.951 * [taylor]: Taking taylor expansion of 0 in phi2
20.951 * [backup-simplify]: Simplify 0 into 0
20.951 * [taylor]: Taking taylor expansion of 0 in phi2
20.951 * [backup-simplify]: Simplify 0 into 0
20.952 * [backup-simplify]: Simplify (+ (* -1 0) (* 0 (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))))) into 0
20.952 * [taylor]: Taking taylor expansion of 0 in phi2
20.952 * [backup-simplify]: Simplify 0 into 0
20.953 * [taylor]: Taking taylor expansion of 0 in phi2
20.953 * [backup-simplify]: Simplify 0 into 0
20.953 * [backup-simplify]: Simplify (* -1 (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))) into (* -1 (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))))
20.954 * [backup-simplify]: Simplify (* -1 (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))) into (* -1 (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))))
20.955 * [backup-simplify]: Simplify (+ (* (* -1 (cos (* 0.5 (+ (/ 1 (/ 1 phi1)) (/ 1 (/ 1 phi2)))))) (* 1 (* 1 (* (/ 1 (/ 1 lambda2)) 1)))) (+ (* (- (/ 1 (cos (* 0.5 (+ (/ 1 (/ 1 phi1)) (/ 1 (/ 1 phi2))))))) (* (/ 1 (/ 1 phi2)) (* (/ 1 (/ 1 phi1)) (* 1 (/ 1 lambda1))))) (* (- (/ 1 (cos (* 0.5 (+ (/ 1 (/ 1 phi1)) (/ 1 (/ 1 phi2))))))) (* (/ 1 (/ 1 phi2)) (* (/ 1 (/ 1 phi1)) (* (/ 1 (/ 1 lambda2)) (pow (/ 1 lambda1) 2))))))) into (- (+ (/ (* phi2 (* lambda2 phi1)) (* (cos (* 0.5 (+ phi2 phi1))) (pow lambda1 2))) (+ (/ (* phi2 phi1) (* (cos (* 0.5 (+ phi2 phi1))) lambda1)) (* lambda2 (cos (* 0.5 (+ phi2 phi1)))))))
20.958 * [backup-simplify]: Simplify (sqrt (+ (* (- (/ 1 (- lambda1)) (/ 1 (- lambda2))) (* (cos (/ (+ (/ 1 (- phi1)) (/ 1 (- phi2))) 2.0)) (* (- (/ 1 (- lambda1)) (/ 1 (- lambda2))) (* (* (cbrt (cos (/ (+ (/ 1 (- phi1)) (/ 1 (- phi2))) 2.0))) (cbrt (cos (/ (+ (/ 1 (- phi1)) (/ 1 (- phi2))) 2.0)))) (cbrt (cos (/ (+ (/ 1 (- phi1)) (/ 1 (- phi2))) 2.0))))))) (* (- (/ 1 (- phi1)) (/ 1 (- phi2))) (- (/ 1 (- phi1)) (/ 1 (- phi2)))))) into (sqrt (- (+ (/ 1 (pow phi2 2)) (+ (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda2 2)) (+ (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda1 2)) (/ 1 (pow phi1 2))))) (+ (* 2 (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (* lambda2 lambda1))) (* 2 (/ 1 (* phi2 phi1))))))
20.958 * [approximate]: Taking taylor expansion of (sqrt (- (+ (/ 1 (pow phi2 2)) (+ (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda2 2)) (+ (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda1 2)) (/ 1 (pow phi1 2))))) (+ (* 2 (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (* lambda2 lambda1))) (* 2 (/ 1 (* phi2 phi1)))))) in (lambda1 lambda2 phi1 phi2) around 0
20.958 * [taylor]: Taking taylor expansion of (sqrt (- (+ (/ 1 (pow phi2 2)) (+ (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda2 2)) (+ (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda1 2)) (/ 1 (pow phi1 2))))) (+ (* 2 (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (* lambda2 lambda1))) (* 2 (/ 1 (* phi2 phi1)))))) in phi2
20.958 * [taylor]: Taking taylor expansion of (- (+ (/ 1 (pow phi2 2)) (+ (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda2 2)) (+ (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda1 2)) (/ 1 (pow phi1 2))))) (+ (* 2 (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (* lambda2 lambda1))) (* 2 (/ 1 (* phi2 phi1))))) in phi2
20.958 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow phi2 2)) (+ (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda2 2)) (+ (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda1 2)) (/ 1 (pow phi1 2))))) in phi2
20.958 * [taylor]: Taking taylor expansion of (/ 1 (pow phi2 2)) in phi2
20.958 * [taylor]: Taking taylor expansion of (pow phi2 2) in phi2
20.958 * [taylor]: Taking taylor expansion of phi2 in phi2
20.958 * [backup-simplify]: Simplify 0 into 0
20.958 * [backup-simplify]: Simplify 1 into 1
20.959 * [backup-simplify]: Simplify (* 1 1) into 1
20.959 * [backup-simplify]: Simplify (/ 1 1) into 1
20.959 * [taylor]: Taking taylor expansion of (+ (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda2 2)) (+ (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda1 2)) (/ 1 (pow phi1 2)))) in phi2
20.959 * [taylor]: Taking taylor expansion of (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda2 2)) in phi2
20.959 * [taylor]: Taking taylor expansion of (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) in phi2
20.959 * [taylor]: Taking taylor expansion of (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) in phi2
20.959 * [taylor]: Taking taylor expansion of (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))) in phi2
20.959 * [taylor]: Taking taylor expansion of -0.5 in phi2
20.959 * [backup-simplify]: Simplify -0.5 into -0.5
20.960 * [taylor]: Taking taylor expansion of (+ (/ 1 phi1) (/ 1 phi2)) in phi2
20.960 * [taylor]: Taking taylor expansion of (/ 1 phi1) in phi2
20.960 * [taylor]: Taking taylor expansion of phi1 in phi2
20.960 * [backup-simplify]: Simplify phi1 into phi1
20.960 * [backup-simplify]: Simplify (/ 1 phi1) into (/ 1 phi1)
20.960 * [taylor]: Taking taylor expansion of (/ 1 phi2) in phi2
20.960 * [taylor]: Taking taylor expansion of phi2 in phi2
20.960 * [backup-simplify]: Simplify 0 into 0
20.960 * [backup-simplify]: Simplify 1 into 1
20.960 * [backup-simplify]: Simplify (/ 1 1) into 1
20.961 * [backup-simplify]: Simplify (+ 0 1) into 1
20.961 * [backup-simplify]: Simplify (* -0.5 1) into -0.5
20.962 * [backup-simplify]: Simplify (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) into (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))
20.962 * [taylor]: Taking taylor expansion of (pow lambda2 2) in phi2
20.962 * [taylor]: Taking taylor expansion of lambda2 in phi2
20.962 * [backup-simplify]: Simplify lambda2 into lambda2
20.962 * [backup-simplify]: Simplify (* (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))) into (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)
20.962 * [backup-simplify]: Simplify (* lambda2 lambda2) into (pow lambda2 2)
20.963 * [backup-simplify]: Simplify (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda2 2)) into (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda2 2))
20.963 * [taylor]: Taking taylor expansion of (+ (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda1 2)) (/ 1 (pow phi1 2))) in phi2
20.963 * [taylor]: Taking taylor expansion of (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda1 2)) in phi2
20.963 * [taylor]: Taking taylor expansion of (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) in phi2
20.963 * [taylor]: Taking taylor expansion of (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) in phi2
20.963 * [taylor]: Taking taylor expansion of (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))) in phi2
20.963 * [taylor]: Taking taylor expansion of -0.5 in phi2
20.963 * [backup-simplify]: Simplify -0.5 into -0.5
20.963 * [taylor]: Taking taylor expansion of (+ (/ 1 phi1) (/ 1 phi2)) in phi2
20.963 * [taylor]: Taking taylor expansion of (/ 1 phi1) in phi2
20.963 * [taylor]: Taking taylor expansion of phi1 in phi2
20.963 * [backup-simplify]: Simplify phi1 into phi1
20.963 * [backup-simplify]: Simplify (/ 1 phi1) into (/ 1 phi1)
20.963 * [taylor]: Taking taylor expansion of (/ 1 phi2) in phi2
20.963 * [taylor]: Taking taylor expansion of phi2 in phi2
20.963 * [backup-simplify]: Simplify 0 into 0
20.963 * [backup-simplify]: Simplify 1 into 1
20.964 * [backup-simplify]: Simplify (/ 1 1) into 1
20.964 * [backup-simplify]: Simplify (+ 0 1) into 1
20.964 * [backup-simplify]: Simplify (* -0.5 1) into -0.5
20.965 * [backup-simplify]: Simplify (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) into (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))
20.965 * [taylor]: Taking taylor expansion of (pow lambda1 2) in phi2
20.965 * [taylor]: Taking taylor expansion of lambda1 in phi2
20.965 * [backup-simplify]: Simplify lambda1 into lambda1
20.965 * [backup-simplify]: Simplify (* (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))) into (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)
20.965 * [backup-simplify]: Simplify (* lambda1 lambda1) into (pow lambda1 2)
20.966 * [backup-simplify]: Simplify (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda1 2)) into (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda1 2))
20.966 * [taylor]: Taking taylor expansion of (/ 1 (pow phi1 2)) in phi2
20.966 * [taylor]: Taking taylor expansion of (pow phi1 2) in phi2
20.966 * [taylor]: Taking taylor expansion of phi1 in phi2
20.966 * [backup-simplify]: Simplify phi1 into phi1
20.966 * [backup-simplify]: Simplify (* phi1 phi1) into (pow phi1 2)
20.966 * [backup-simplify]: Simplify (/ 1 (pow phi1 2)) into (/ 1 (pow phi1 2))
20.966 * [taylor]: Taking taylor expansion of (+ (* 2 (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (* lambda2 lambda1))) (* 2 (/ 1 (* phi2 phi1)))) in phi2
20.966 * [taylor]: Taking taylor expansion of (* 2 (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (* lambda2 lambda1))) in phi2
20.966 * [taylor]: Taking taylor expansion of 2 in phi2
20.966 * [backup-simplify]: Simplify 2 into 2
20.966 * [taylor]: Taking taylor expansion of (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (* lambda2 lambda1)) in phi2
20.966 * [taylor]: Taking taylor expansion of (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) in phi2
20.966 * [taylor]: Taking taylor expansion of (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) in phi2
20.966 * [taylor]: Taking taylor expansion of (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))) in phi2
20.966 * [taylor]: Taking taylor expansion of -0.5 in phi2
20.966 * [backup-simplify]: Simplify -0.5 into -0.5
20.966 * [taylor]: Taking taylor expansion of (+ (/ 1 phi1) (/ 1 phi2)) in phi2
20.966 * [taylor]: Taking taylor expansion of (/ 1 phi1) in phi2
20.966 * [taylor]: Taking taylor expansion of phi1 in phi2
20.967 * [backup-simplify]: Simplify phi1 into phi1
20.967 * [backup-simplify]: Simplify (/ 1 phi1) into (/ 1 phi1)
20.967 * [taylor]: Taking taylor expansion of (/ 1 phi2) in phi2
20.967 * [taylor]: Taking taylor expansion of phi2 in phi2
20.967 * [backup-simplify]: Simplify 0 into 0
20.967 * [backup-simplify]: Simplify 1 into 1
20.967 * [backup-simplify]: Simplify (/ 1 1) into 1
20.968 * [backup-simplify]: Simplify (+ 0 1) into 1
20.968 * [backup-simplify]: Simplify (* -0.5 1) into -0.5
20.968 * [backup-simplify]: Simplify (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) into (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))
20.968 * [taylor]: Taking taylor expansion of (* lambda2 lambda1) in phi2
20.968 * [taylor]: Taking taylor expansion of lambda2 in phi2
20.968 * [backup-simplify]: Simplify lambda2 into lambda2
20.968 * [taylor]: Taking taylor expansion of lambda1 in phi2
20.968 * [backup-simplify]: Simplify lambda1 into lambda1
20.969 * [backup-simplify]: Simplify (* (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))) into (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)
20.969 * [backup-simplify]: Simplify (* lambda2 lambda1) into (* lambda2 lambda1)
20.969 * [backup-simplify]: Simplify (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (* lambda2 lambda1)) into (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (* lambda2 lambda1))
20.969 * [taylor]: Taking taylor expansion of (* 2 (/ 1 (* phi2 phi1))) in phi2
20.969 * [taylor]: Taking taylor expansion of 2 in phi2
20.969 * [backup-simplify]: Simplify 2 into 2
20.969 * [taylor]: Taking taylor expansion of (/ 1 (* phi2 phi1)) in phi2
20.969 * [taylor]: Taking taylor expansion of (* phi2 phi1) in phi2
20.969 * [taylor]: Taking taylor expansion of phi2 in phi2
20.969 * [backup-simplify]: Simplify 0 into 0
20.969 * [backup-simplify]: Simplify 1 into 1
20.970 * [taylor]: Taking taylor expansion of phi1 in phi2
20.970 * [backup-simplify]: Simplify phi1 into phi1
20.970 * [backup-simplify]: Simplify (* 0 phi1) into 0
20.970 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 phi1)) into phi1
20.970 * [backup-simplify]: Simplify (/ 1 phi1) into (/ 1 phi1)
20.971 * [backup-simplify]: Simplify (+ 1 0) into 1
20.971 * [backup-simplify]: Simplify (+ 1 0) into 1
20.971 * [backup-simplify]: Simplify (sqrt 1) into 1
20.972 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
20.973 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
20.973 * [backup-simplify]: Simplify (+ 0 0) into 0
20.974 * [backup-simplify]: Simplify (* 2 (/ 1 phi1)) into (/ 2 phi1)
20.974 * [backup-simplify]: Simplify (+ 0 (/ 2 phi1)) into (* 2 (/ 1 phi1))
20.974 * [backup-simplify]: Simplify (- (* 2 (/ 1 phi1))) into (- (* 2 (/ 1 phi1)))
20.974 * [backup-simplify]: Simplify (+ 0 (- (* 2 (/ 1 phi1)))) into (- (* 2 (/ 1 phi1)))
20.975 * [backup-simplify]: Simplify (/ (- (* 2 (/ 1 phi1))) (* 2 (sqrt 1))) into (/ -1 phi1)
20.975 * [taylor]: Taking taylor expansion of (sqrt (- (+ (/ 1 (pow phi2 2)) (+ (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda2 2)) (+ (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda1 2)) (/ 1 (pow phi1 2))))) (+ (* 2 (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (* lambda2 lambda1))) (* 2 (/ 1 (* phi2 phi1)))))) in phi1
20.975 * [taylor]: Taking taylor expansion of (- (+ (/ 1 (pow phi2 2)) (+ (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda2 2)) (+ (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda1 2)) (/ 1 (pow phi1 2))))) (+ (* 2 (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (* lambda2 lambda1))) (* 2 (/ 1 (* phi2 phi1))))) in phi1
20.975 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow phi2 2)) (+ (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda2 2)) (+ (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda1 2)) (/ 1 (pow phi1 2))))) in phi1
20.975 * [taylor]: Taking taylor expansion of (/ 1 (pow phi2 2)) in phi1
20.975 * [taylor]: Taking taylor expansion of (pow phi2 2) in phi1
20.975 * [taylor]: Taking taylor expansion of phi2 in phi1
20.975 * [backup-simplify]: Simplify phi2 into phi2
20.975 * [backup-simplify]: Simplify (* phi2 phi2) into (pow phi2 2)
20.975 * [backup-simplify]: Simplify (/ 1 (pow phi2 2)) into (/ 1 (pow phi2 2))
20.975 * [taylor]: Taking taylor expansion of (+ (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda2 2)) (+ (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda1 2)) (/ 1 (pow phi1 2)))) in phi1
20.975 * [taylor]: Taking taylor expansion of (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda2 2)) in phi1
20.975 * [taylor]: Taking taylor expansion of (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) in phi1
20.975 * [taylor]: Taking taylor expansion of (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) in phi1
20.975 * [taylor]: Taking taylor expansion of (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))) in phi1
20.975 * [taylor]: Taking taylor expansion of -0.5 in phi1
20.976 * [backup-simplify]: Simplify -0.5 into -0.5
20.976 * [taylor]: Taking taylor expansion of (+ (/ 1 phi1) (/ 1 phi2)) in phi1
20.976 * [taylor]: Taking taylor expansion of (/ 1 phi1) in phi1
20.976 * [taylor]: Taking taylor expansion of phi1 in phi1
20.976 * [backup-simplify]: Simplify 0 into 0
20.976 * [backup-simplify]: Simplify 1 into 1
20.976 * [backup-simplify]: Simplify (/ 1 1) into 1
20.976 * [taylor]: Taking taylor expansion of (/ 1 phi2) in phi1
20.976 * [taylor]: Taking taylor expansion of phi2 in phi1
20.976 * [backup-simplify]: Simplify phi2 into phi2
20.976 * [backup-simplify]: Simplify (/ 1 phi2) into (/ 1 phi2)
20.977 * [backup-simplify]: Simplify (+ 1 0) into 1
20.977 * [backup-simplify]: Simplify (* -0.5 1) into -0.5
20.977 * [backup-simplify]: Simplify (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) into (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))
20.977 * [taylor]: Taking taylor expansion of (pow lambda2 2) in phi1
20.977 * [taylor]: Taking taylor expansion of lambda2 in phi1
20.977 * [backup-simplify]: Simplify lambda2 into lambda2
20.978 * [backup-simplify]: Simplify (* (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))) into (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)
20.978 * [backup-simplify]: Simplify (* lambda2 lambda2) into (pow lambda2 2)
20.978 * [backup-simplify]: Simplify (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda2 2)) into (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda2 2))
20.978 * [taylor]: Taking taylor expansion of (+ (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda1 2)) (/ 1 (pow phi1 2))) in phi1
20.978 * [taylor]: Taking taylor expansion of (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda1 2)) in phi1
20.978 * [taylor]: Taking taylor expansion of (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) in phi1
20.978 * [taylor]: Taking taylor expansion of (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) in phi1
20.979 * [taylor]: Taking taylor expansion of (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))) in phi1
20.979 * [taylor]: Taking taylor expansion of -0.5 in phi1
20.979 * [backup-simplify]: Simplify -0.5 into -0.5
20.979 * [taylor]: Taking taylor expansion of (+ (/ 1 phi1) (/ 1 phi2)) in phi1
20.979 * [taylor]: Taking taylor expansion of (/ 1 phi1) in phi1
20.979 * [taylor]: Taking taylor expansion of phi1 in phi1
20.979 * [backup-simplify]: Simplify 0 into 0
20.979 * [backup-simplify]: Simplify 1 into 1
20.979 * [backup-simplify]: Simplify (/ 1 1) into 1
20.979 * [taylor]: Taking taylor expansion of (/ 1 phi2) in phi1
20.979 * [taylor]: Taking taylor expansion of phi2 in phi1
20.979 * [backup-simplify]: Simplify phi2 into phi2
20.979 * [backup-simplify]: Simplify (/ 1 phi2) into (/ 1 phi2)
20.980 * [backup-simplify]: Simplify (+ 1 0) into 1
20.980 * [backup-simplify]: Simplify (* -0.5 1) into -0.5
20.980 * [backup-simplify]: Simplify (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) into (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))
20.981 * [taylor]: Taking taylor expansion of (pow lambda1 2) in phi1
20.981 * [taylor]: Taking taylor expansion of lambda1 in phi1
20.981 * [backup-simplify]: Simplify lambda1 into lambda1
20.981 * [backup-simplify]: Simplify (* (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))) into (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)
20.981 * [backup-simplify]: Simplify (* lambda1 lambda1) into (pow lambda1 2)
20.982 * [backup-simplify]: Simplify (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda1 2)) into (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda1 2))
20.982 * [taylor]: Taking taylor expansion of (/ 1 (pow phi1 2)) in phi1
20.982 * [taylor]: Taking taylor expansion of (pow phi1 2) in phi1
20.982 * [taylor]: Taking taylor expansion of phi1 in phi1
20.982 * [backup-simplify]: Simplify 0 into 0
20.982 * [backup-simplify]: Simplify 1 into 1
20.982 * [backup-simplify]: Simplify (* 1 1) into 1
20.983 * [backup-simplify]: Simplify (/ 1 1) into 1
20.983 * [taylor]: Taking taylor expansion of (+ (* 2 (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (* lambda2 lambda1))) (* 2 (/ 1 (* phi2 phi1)))) in phi1
20.983 * [taylor]: Taking taylor expansion of (* 2 (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (* lambda2 lambda1))) in phi1
20.983 * [taylor]: Taking taylor expansion of 2 in phi1
20.983 * [backup-simplify]: Simplify 2 into 2
20.983 * [taylor]: Taking taylor expansion of (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (* lambda2 lambda1)) in phi1
20.983 * [taylor]: Taking taylor expansion of (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) in phi1
20.983 * [taylor]: Taking taylor expansion of (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) in phi1
20.983 * [taylor]: Taking taylor expansion of (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))) in phi1
20.983 * [taylor]: Taking taylor expansion of -0.5 in phi1
20.983 * [backup-simplify]: Simplify -0.5 into -0.5
20.983 * [taylor]: Taking taylor expansion of (+ (/ 1 phi1) (/ 1 phi2)) in phi1
20.983 * [taylor]: Taking taylor expansion of (/ 1 phi1) in phi1
20.983 * [taylor]: Taking taylor expansion of phi1 in phi1
20.983 * [backup-simplify]: Simplify 0 into 0
20.983 * [backup-simplify]: Simplify 1 into 1
20.984 * [backup-simplify]: Simplify (/ 1 1) into 1
20.984 * [taylor]: Taking taylor expansion of (/ 1 phi2) in phi1
20.984 * [taylor]: Taking taylor expansion of phi2 in phi1
20.984 * [backup-simplify]: Simplify phi2 into phi2
20.984 * [backup-simplify]: Simplify (/ 1 phi2) into (/ 1 phi2)
20.984 * [backup-simplify]: Simplify (+ 1 0) into 1
20.985 * [backup-simplify]: Simplify (* -0.5 1) into -0.5
20.985 * [backup-simplify]: Simplify (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) into (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))
20.985 * [taylor]: Taking taylor expansion of (* lambda2 lambda1) in phi1
20.985 * [taylor]: Taking taylor expansion of lambda2 in phi1
20.985 * [backup-simplify]: Simplify lambda2 into lambda2
20.985 * [taylor]: Taking taylor expansion of lambda1 in phi1
20.985 * [backup-simplify]: Simplify lambda1 into lambda1
20.985 * [backup-simplify]: Simplify (* (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))) into (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)
20.986 * [backup-simplify]: Simplify (* lambda2 lambda1) into (* lambda2 lambda1)
20.986 * [backup-simplify]: Simplify (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (* lambda2 lambda1)) into (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (* lambda2 lambda1))
20.986 * [taylor]: Taking taylor expansion of (* 2 (/ 1 (* phi2 phi1))) in phi1
20.986 * [taylor]: Taking taylor expansion of 2 in phi1
20.986 * [backup-simplify]: Simplify 2 into 2
20.986 * [taylor]: Taking taylor expansion of (/ 1 (* phi2 phi1)) in phi1
20.986 * [taylor]: Taking taylor expansion of (* phi2 phi1) in phi1
20.986 * [taylor]: Taking taylor expansion of phi2 in phi1
20.986 * [backup-simplify]: Simplify phi2 into phi2
20.986 * [taylor]: Taking taylor expansion of phi1 in phi1
20.986 * [backup-simplify]: Simplify 0 into 0
20.986 * [backup-simplify]: Simplify 1 into 1
20.986 * [backup-simplify]: Simplify (* phi2 0) into 0
20.987 * [backup-simplify]: Simplify (+ (* phi2 1) (* 0 0)) into phi2
20.987 * [backup-simplify]: Simplify (/ 1 phi2) into (/ 1 phi2)
20.987 * [backup-simplify]: Simplify (+ 0 1) into 1
20.988 * [backup-simplify]: Simplify (+ 0 1) into 1
20.988 * [backup-simplify]: Simplify (+ 0 1) into 1
20.989 * [backup-simplify]: Simplify (+ 1 0) into 1
20.989 * [backup-simplify]: Simplify (sqrt 1) into 1
20.990 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
20.990 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
20.991 * [backup-simplify]: Simplify (+ 0 0) into 0
20.991 * [backup-simplify]: Simplify (+ 0 0) into 0
20.992 * [backup-simplify]: Simplify (+ 0 0) into 0
20.992 * [backup-simplify]: Simplify (* 2 (/ 1 phi2)) into (/ 2 phi2)
20.992 * [backup-simplify]: Simplify (+ 0 (/ 2 phi2)) into (* 2 (/ 1 phi2))
20.992 * [backup-simplify]: Simplify (- (* 2 (/ 1 phi2))) into (- (* 2 (/ 1 phi2)))
20.992 * [backup-simplify]: Simplify (+ 0 (- (* 2 (/ 1 phi2)))) into (- (* 2 (/ 1 phi2)))
20.993 * [backup-simplify]: Simplify (/ (- (* 2 (/ 1 phi2))) (* 2 (sqrt 1))) into (/ -1 phi2)
20.993 * [taylor]: Taking taylor expansion of (sqrt (- (+ (/ 1 (pow phi2 2)) (+ (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda2 2)) (+ (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda1 2)) (/ 1 (pow phi1 2))))) (+ (* 2 (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (* lambda2 lambda1))) (* 2 (/ 1 (* phi2 phi1)))))) in lambda2
20.993 * [taylor]: Taking taylor expansion of (- (+ (/ 1 (pow phi2 2)) (+ (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda2 2)) (+ (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda1 2)) (/ 1 (pow phi1 2))))) (+ (* 2 (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (* lambda2 lambda1))) (* 2 (/ 1 (* phi2 phi1))))) in lambda2
20.993 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow phi2 2)) (+ (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda2 2)) (+ (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda1 2)) (/ 1 (pow phi1 2))))) in lambda2
20.993 * [taylor]: Taking taylor expansion of (/ 1 (pow phi2 2)) in lambda2
20.993 * [taylor]: Taking taylor expansion of (pow phi2 2) in lambda2
20.993 * [taylor]: Taking taylor expansion of phi2 in lambda2
20.993 * [backup-simplify]: Simplify phi2 into phi2
20.993 * [backup-simplify]: Simplify (* phi2 phi2) into (pow phi2 2)
20.993 * [backup-simplify]: Simplify (/ 1 (pow phi2 2)) into (/ 1 (pow phi2 2))
20.993 * [taylor]: Taking taylor expansion of (+ (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda2 2)) (+ (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda1 2)) (/ 1 (pow phi1 2)))) in lambda2
20.993 * [taylor]: Taking taylor expansion of (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda2 2)) in lambda2
20.993 * [taylor]: Taking taylor expansion of (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) in lambda2
20.993 * [taylor]: Taking taylor expansion of (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) in lambda2
20.993 * [taylor]: Taking taylor expansion of (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))) in lambda2
20.993 * [taylor]: Taking taylor expansion of -0.5 in lambda2
20.994 * [backup-simplify]: Simplify -0.5 into -0.5
20.994 * [taylor]: Taking taylor expansion of (+ (/ 1 phi1) (/ 1 phi2)) in lambda2
20.994 * [taylor]: Taking taylor expansion of (/ 1 phi1) in lambda2
20.994 * [taylor]: Taking taylor expansion of phi1 in lambda2
20.994 * [backup-simplify]: Simplify phi1 into phi1
20.994 * [backup-simplify]: Simplify (/ 1 phi1) into (/ 1 phi1)
20.994 * [taylor]: Taking taylor expansion of (/ 1 phi2) in lambda2
20.994 * [taylor]: Taking taylor expansion of phi2 in lambda2
20.994 * [backup-simplify]: Simplify phi2 into phi2
20.994 * [backup-simplify]: Simplify (/ 1 phi2) into (/ 1 phi2)
20.994 * [backup-simplify]: Simplify (+ (/ 1 phi1) (/ 1 phi2)) into (+ (/ 1 phi1) (/ 1 phi2))
20.994 * [backup-simplify]: Simplify (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))) into (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))
20.994 * [backup-simplify]: Simplify (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) into (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))
20.995 * [backup-simplify]: Simplify (sin (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) into (sin (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))
20.995 * [backup-simplify]: Simplify (* (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 1) into (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))
20.995 * [backup-simplify]: Simplify (* (sin (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) into 0
20.995 * [backup-simplify]: Simplify (- 0) into 0
20.996 * [backup-simplify]: Simplify (+ (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) into (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))
20.996 * [taylor]: Taking taylor expansion of (pow lambda2 2) in lambda2
20.996 * [taylor]: Taking taylor expansion of lambda2 in lambda2
20.996 * [backup-simplify]: Simplify 0 into 0
20.996 * [backup-simplify]: Simplify 1 into 1
20.996 * [backup-simplify]: Simplify (* (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))) into (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)
20.997 * [backup-simplify]: Simplify (* 1 1) into 1
20.997 * [backup-simplify]: Simplify (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) 1) into (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)
20.997 * [taylor]: Taking taylor expansion of (+ (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda1 2)) (/ 1 (pow phi1 2))) in lambda2
20.997 * [taylor]: Taking taylor expansion of (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda1 2)) in lambda2
20.997 * [taylor]: Taking taylor expansion of (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) in lambda2
20.997 * [taylor]: Taking taylor expansion of (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) in lambda2
20.997 * [taylor]: Taking taylor expansion of (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))) in lambda2
20.997 * [taylor]: Taking taylor expansion of -0.5 in lambda2
20.997 * [backup-simplify]: Simplify -0.5 into -0.5
20.997 * [taylor]: Taking taylor expansion of (+ (/ 1 phi1) (/ 1 phi2)) in lambda2
20.997 * [taylor]: Taking taylor expansion of (/ 1 phi1) in lambda2
20.997 * [taylor]: Taking taylor expansion of phi1 in lambda2
20.997 * [backup-simplify]: Simplify phi1 into phi1
20.997 * [backup-simplify]: Simplify (/ 1 phi1) into (/ 1 phi1)
20.997 * [taylor]: Taking taylor expansion of (/ 1 phi2) in lambda2
20.997 * [taylor]: Taking taylor expansion of phi2 in lambda2
20.997 * [backup-simplify]: Simplify phi2 into phi2
20.998 * [backup-simplify]: Simplify (/ 1 phi2) into (/ 1 phi2)
20.998 * [backup-simplify]: Simplify (+ (/ 1 phi1) (/ 1 phi2)) into (+ (/ 1 phi1) (/ 1 phi2))
20.998 * [backup-simplify]: Simplify (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))) into (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))
20.998 * [backup-simplify]: Simplify (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) into (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))
20.998 * [backup-simplify]: Simplify (sin (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) into (sin (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))
20.998 * [backup-simplify]: Simplify (* (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 1) into (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))
20.999 * [backup-simplify]: Simplify (* (sin (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) into 0
20.999 * [backup-simplify]: Simplify (- 0) into 0
20.999 * [backup-simplify]: Simplify (+ (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) into (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))
20.999 * [taylor]: Taking taylor expansion of (pow lambda1 2) in lambda2
20.999 * [taylor]: Taking taylor expansion of lambda1 in lambda2
20.999 * [backup-simplify]: Simplify lambda1 into lambda1
21.000 * [backup-simplify]: Simplify (* (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))) into (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)
21.000 * [backup-simplify]: Simplify (* lambda1 lambda1) into (pow lambda1 2)
21.001 * [backup-simplify]: Simplify (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda1 2)) into (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda1 2))
21.001 * [taylor]: Taking taylor expansion of (/ 1 (pow phi1 2)) in lambda2
21.001 * [taylor]: Taking taylor expansion of (pow phi1 2) in lambda2
21.001 * [taylor]: Taking taylor expansion of phi1 in lambda2
21.001 * [backup-simplify]: Simplify phi1 into phi1
21.001 * [backup-simplify]: Simplify (* phi1 phi1) into (pow phi1 2)
21.001 * [backup-simplify]: Simplify (/ 1 (pow phi1 2)) into (/ 1 (pow phi1 2))
21.001 * [taylor]: Taking taylor expansion of (+ (* 2 (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (* lambda2 lambda1))) (* 2 (/ 1 (* phi2 phi1)))) in lambda2
21.001 * [taylor]: Taking taylor expansion of (* 2 (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (* lambda2 lambda1))) in lambda2
21.001 * [taylor]: Taking taylor expansion of 2 in lambda2
21.001 * [backup-simplify]: Simplify 2 into 2
21.001 * [taylor]: Taking taylor expansion of (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (* lambda2 lambda1)) in lambda2
21.001 * [taylor]: Taking taylor expansion of (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) in lambda2
21.001 * [taylor]: Taking taylor expansion of (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) in lambda2
21.001 * [taylor]: Taking taylor expansion of (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))) in lambda2
21.001 * [taylor]: Taking taylor expansion of -0.5 in lambda2
21.001 * [backup-simplify]: Simplify -0.5 into -0.5
21.001 * [taylor]: Taking taylor expansion of (+ (/ 1 phi1) (/ 1 phi2)) in lambda2
21.001 * [taylor]: Taking taylor expansion of (/ 1 phi1) in lambda2
21.001 * [taylor]: Taking taylor expansion of phi1 in lambda2
21.001 * [backup-simplify]: Simplify phi1 into phi1
21.001 * [backup-simplify]: Simplify (/ 1 phi1) into (/ 1 phi1)
21.001 * [taylor]: Taking taylor expansion of (/ 1 phi2) in lambda2
21.001 * [taylor]: Taking taylor expansion of phi2 in lambda2
21.002 * [backup-simplify]: Simplify phi2 into phi2
21.002 * [backup-simplify]: Simplify (/ 1 phi2) into (/ 1 phi2)
21.002 * [backup-simplify]: Simplify (+ (/ 1 phi1) (/ 1 phi2)) into (+ (/ 1 phi1) (/ 1 phi2))
21.002 * [backup-simplify]: Simplify (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))) into (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))
21.002 * [backup-simplify]: Simplify (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) into (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))
21.002 * [backup-simplify]: Simplify (sin (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) into (sin (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))
21.002 * [backup-simplify]: Simplify (* (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 1) into (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))
21.003 * [backup-simplify]: Simplify (* (sin (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) into 0
21.003 * [backup-simplify]: Simplify (- 0) into 0
21.003 * [backup-simplify]: Simplify (+ (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) into (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))
21.003 * [taylor]: Taking taylor expansion of (* lambda2 lambda1) in lambda2
21.003 * [taylor]: Taking taylor expansion of lambda2 in lambda2
21.004 * [backup-simplify]: Simplify 0 into 0
21.004 * [backup-simplify]: Simplify 1 into 1
21.004 * [taylor]: Taking taylor expansion of lambda1 in lambda2
21.004 * [backup-simplify]: Simplify lambda1 into lambda1
21.004 * [backup-simplify]: Simplify (* (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))) into (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)
21.004 * [backup-simplify]: Simplify (* 0 lambda1) into 0
21.005 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 lambda1)) into lambda1
21.005 * [backup-simplify]: Simplify (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) lambda1) into (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) lambda1)
21.005 * [taylor]: Taking taylor expansion of (* 2 (/ 1 (* phi2 phi1))) in lambda2
21.005 * [taylor]: Taking taylor expansion of 2 in lambda2
21.005 * [backup-simplify]: Simplify 2 into 2
21.005 * [taylor]: Taking taylor expansion of (/ 1 (* phi2 phi1)) in lambda2
21.005 * [taylor]: Taking taylor expansion of (* phi2 phi1) in lambda2
21.005 * [taylor]: Taking taylor expansion of phi2 in lambda2
21.005 * [backup-simplify]: Simplify phi2 into phi2
21.005 * [taylor]: Taking taylor expansion of phi1 in lambda2
21.005 * [backup-simplify]: Simplify phi1 into phi1
21.005 * [backup-simplify]: Simplify (* phi2 phi1) into (* phi2 phi1)
21.005 * [backup-simplify]: Simplify (/ 1 (* phi2 phi1)) into (/ 1 (* phi2 phi1))
21.006 * [backup-simplify]: Simplify (+ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) 0) into (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)
21.006 * [backup-simplify]: Simplify (+ 0 (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) into (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)
21.006 * [backup-simplify]: Simplify (+ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) 0) into (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)
21.007 * [backup-simplify]: Simplify (sqrt (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) into (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))
21.007 * [backup-simplify]: Simplify (+ 0) into 0
21.008 * [backup-simplify]: Simplify (+ (* (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) (* 0 1)) into 0
21.008 * [backup-simplify]: Simplify (- (+ (* (/ 1 phi1) (/ 0 phi1)))) into 0
21.008 * [backup-simplify]: Simplify (- (+ (* (/ 1 phi2) (/ 0 phi2)))) into 0
21.009 * [backup-simplify]: Simplify (+ 0 0) into 0
21.009 * [backup-simplify]: Simplify (+ (* -0.5 0) (* 0 (+ (/ 1 phi1) (/ 1 phi2)))) into 0
21.010 * [backup-simplify]: Simplify (+ (* 1 (/ (pow 0 1) 1))) into 0
21.010 * [backup-simplify]: Simplify (+ (* (sin (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) (* 0 0)) into 0
21.011 * [backup-simplify]: Simplify (- 0) into 0
21.011 * [backup-simplify]: Simplify (+ 0 0) into 0
21.012 * [backup-simplify]: Simplify (+ (* (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) (* 0 (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))))) into 0
21.012 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
21.014 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (/ 0 1)))) into 0
21.014 * [backup-simplify]: Simplify (+ 0 0) into 0
21.014 * [backup-simplify]: Simplify (+ 0 0) into 0
21.015 * [backup-simplify]: Simplify (* 2 (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) lambda1)) into (* 2 (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) lambda1))
21.015 * [backup-simplify]: Simplify (+ (* 2 (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) lambda1)) 0) into (* 2 (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) lambda1))
21.016 * [backup-simplify]: Simplify (- (* 2 (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) lambda1))) into (- (* 2 (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) lambda1)))
21.016 * [backup-simplify]: Simplify (+ 0 (- (* 2 (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) lambda1)))) into (- (* 2 (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) lambda1)))
21.017 * [backup-simplify]: Simplify (/ (- (* 2 (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) lambda1))) (* 2 (sqrt (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)))) into (* -1 (/ (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) lambda1))
21.017 * [taylor]: Taking taylor expansion of (sqrt (- (+ (/ 1 (pow phi2 2)) (+ (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda2 2)) (+ (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda1 2)) (/ 1 (pow phi1 2))))) (+ (* 2 (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (* lambda2 lambda1))) (* 2 (/ 1 (* phi2 phi1)))))) in lambda1
21.017 * [taylor]: Taking taylor expansion of (- (+ (/ 1 (pow phi2 2)) (+ (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda2 2)) (+ (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda1 2)) (/ 1 (pow phi1 2))))) (+ (* 2 (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (* lambda2 lambda1))) (* 2 (/ 1 (* phi2 phi1))))) in lambda1
21.017 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow phi2 2)) (+ (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda2 2)) (+ (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda1 2)) (/ 1 (pow phi1 2))))) in lambda1
21.017 * [taylor]: Taking taylor expansion of (/ 1 (pow phi2 2)) in lambda1
21.017 * [taylor]: Taking taylor expansion of (pow phi2 2) in lambda1
21.017 * [taylor]: Taking taylor expansion of phi2 in lambda1
21.017 * [backup-simplify]: Simplify phi2 into phi2
21.017 * [backup-simplify]: Simplify (* phi2 phi2) into (pow phi2 2)
21.018 * [backup-simplify]: Simplify (/ 1 (pow phi2 2)) into (/ 1 (pow phi2 2))
21.018 * [taylor]: Taking taylor expansion of (+ (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda2 2)) (+ (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda1 2)) (/ 1 (pow phi1 2)))) in lambda1
21.018 * [taylor]: Taking taylor expansion of (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda2 2)) in lambda1
21.018 * [taylor]: Taking taylor expansion of (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) in lambda1
21.018 * [taylor]: Taking taylor expansion of (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) in lambda1
21.018 * [taylor]: Taking taylor expansion of (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))) in lambda1
21.018 * [taylor]: Taking taylor expansion of -0.5 in lambda1
21.018 * [backup-simplify]: Simplify -0.5 into -0.5
21.018 * [taylor]: Taking taylor expansion of (+ (/ 1 phi1) (/ 1 phi2)) in lambda1
21.018 * [taylor]: Taking taylor expansion of (/ 1 phi1) in lambda1
21.018 * [taylor]: Taking taylor expansion of phi1 in lambda1
21.018 * [backup-simplify]: Simplify phi1 into phi1
21.018 * [backup-simplify]: Simplify (/ 1 phi1) into (/ 1 phi1)
21.018 * [taylor]: Taking taylor expansion of (/ 1 phi2) in lambda1
21.018 * [taylor]: Taking taylor expansion of phi2 in lambda1
21.018 * [backup-simplify]: Simplify phi2 into phi2
21.018 * [backup-simplify]: Simplify (/ 1 phi2) into (/ 1 phi2)
21.018 * [backup-simplify]: Simplify (+ (/ 1 phi1) (/ 1 phi2)) into (+ (/ 1 phi1) (/ 1 phi2))
21.018 * [backup-simplify]: Simplify (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))) into (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))
21.019 * [backup-simplify]: Simplify (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) into (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))
21.019 * [backup-simplify]: Simplify (sin (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) into (sin (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))
21.019 * [backup-simplify]: Simplify (* (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 1) into (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))
21.019 * [backup-simplify]: Simplify (* (sin (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) into 0
21.025 * [backup-simplify]: Simplify (- 0) into 0
21.026 * [backup-simplify]: Simplify (+ (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) into (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))
21.026 * [taylor]: Taking taylor expansion of (pow lambda2 2) in lambda1
21.026 * [taylor]: Taking taylor expansion of lambda2 in lambda1
21.026 * [backup-simplify]: Simplify lambda2 into lambda2
21.026 * [backup-simplify]: Simplify (* (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))) into (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)
21.026 * [backup-simplify]: Simplify (* lambda2 lambda2) into (pow lambda2 2)
21.027 * [backup-simplify]: Simplify (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda2 2)) into (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda2 2))
21.027 * [taylor]: Taking taylor expansion of (+ (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda1 2)) (/ 1 (pow phi1 2))) in lambda1
21.027 * [taylor]: Taking taylor expansion of (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda1 2)) in lambda1
21.027 * [taylor]: Taking taylor expansion of (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) in lambda1
21.027 * [taylor]: Taking taylor expansion of (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) in lambda1
21.027 * [taylor]: Taking taylor expansion of (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))) in lambda1
21.027 * [taylor]: Taking taylor expansion of -0.5 in lambda1
21.027 * [backup-simplify]: Simplify -0.5 into -0.5
21.027 * [taylor]: Taking taylor expansion of (+ (/ 1 phi1) (/ 1 phi2)) in lambda1
21.027 * [taylor]: Taking taylor expansion of (/ 1 phi1) in lambda1
21.027 * [taylor]: Taking taylor expansion of phi1 in lambda1
21.027 * [backup-simplify]: Simplify phi1 into phi1
21.027 * [backup-simplify]: Simplify (/ 1 phi1) into (/ 1 phi1)
21.027 * [taylor]: Taking taylor expansion of (/ 1 phi2) in lambda1
21.027 * [taylor]: Taking taylor expansion of phi2 in lambda1
21.027 * [backup-simplify]: Simplify phi2 into phi2
21.027 * [backup-simplify]: Simplify (/ 1 phi2) into (/ 1 phi2)
21.028 * [backup-simplify]: Simplify (+ (/ 1 phi1) (/ 1 phi2)) into (+ (/ 1 phi1) (/ 1 phi2))
21.028 * [backup-simplify]: Simplify (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))) into (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))
21.028 * [backup-simplify]: Simplify (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) into (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))
21.028 * [backup-simplify]: Simplify (sin (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) into (sin (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))
21.028 * [backup-simplify]: Simplify (* (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 1) into (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))
21.028 * [backup-simplify]: Simplify (* (sin (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) into 0
21.029 * [backup-simplify]: Simplify (- 0) into 0
21.029 * [backup-simplify]: Simplify (+ (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) into (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))
21.029 * [taylor]: Taking taylor expansion of (pow lambda1 2) in lambda1
21.029 * [taylor]: Taking taylor expansion of lambda1 in lambda1
21.029 * [backup-simplify]: Simplify 0 into 0
21.029 * [backup-simplify]: Simplify 1 into 1
21.030 * [backup-simplify]: Simplify (* (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))) into (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)
21.030 * [backup-simplify]: Simplify (* 1 1) into 1
21.031 * [backup-simplify]: Simplify (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) 1) into (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)
21.031 * [taylor]: Taking taylor expansion of (/ 1 (pow phi1 2)) in lambda1
21.031 * [taylor]: Taking taylor expansion of (pow phi1 2) in lambda1
21.031 * [taylor]: Taking taylor expansion of phi1 in lambda1
21.031 * [backup-simplify]: Simplify phi1 into phi1
21.031 * [backup-simplify]: Simplify (* phi1 phi1) into (pow phi1 2)
21.031 * [backup-simplify]: Simplify (/ 1 (pow phi1 2)) into (/ 1 (pow phi1 2))
21.031 * [taylor]: Taking taylor expansion of (+ (* 2 (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (* lambda2 lambda1))) (* 2 (/ 1 (* phi2 phi1)))) in lambda1
21.031 * [taylor]: Taking taylor expansion of (* 2 (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (* lambda2 lambda1))) in lambda1
21.031 * [taylor]: Taking taylor expansion of 2 in lambda1
21.031 * [backup-simplify]: Simplify 2 into 2
21.031 * [taylor]: Taking taylor expansion of (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (* lambda2 lambda1)) in lambda1
21.031 * [taylor]: Taking taylor expansion of (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) in lambda1
21.031 * [taylor]: Taking taylor expansion of (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) in lambda1
21.031 * [taylor]: Taking taylor expansion of (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))) in lambda1
21.031 * [taylor]: Taking taylor expansion of -0.5 in lambda1
21.031 * [backup-simplify]: Simplify -0.5 into -0.5
21.031 * [taylor]: Taking taylor expansion of (+ (/ 1 phi1) (/ 1 phi2)) in lambda1
21.031 * [taylor]: Taking taylor expansion of (/ 1 phi1) in lambda1
21.031 * [taylor]: Taking taylor expansion of phi1 in lambda1
21.031 * [backup-simplify]: Simplify phi1 into phi1
21.031 * [backup-simplify]: Simplify (/ 1 phi1) into (/ 1 phi1)
21.031 * [taylor]: Taking taylor expansion of (/ 1 phi2) in lambda1
21.031 * [taylor]: Taking taylor expansion of phi2 in lambda1
21.031 * [backup-simplify]: Simplify phi2 into phi2
21.031 * [backup-simplify]: Simplify (/ 1 phi2) into (/ 1 phi2)
21.032 * [backup-simplify]: Simplify (+ (/ 1 phi1) (/ 1 phi2)) into (+ (/ 1 phi1) (/ 1 phi2))
21.032 * [backup-simplify]: Simplify (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))) into (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))
21.032 * [backup-simplify]: Simplify (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) into (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))
21.032 * [backup-simplify]: Simplify (sin (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) into (sin (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))
21.032 * [backup-simplify]: Simplify (* (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 1) into (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))
21.032 * [backup-simplify]: Simplify (* (sin (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) into 0
21.033 * [backup-simplify]: Simplify (- 0) into 0
21.033 * [backup-simplify]: Simplify (+ (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) into (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))
21.033 * [taylor]: Taking taylor expansion of (* lambda2 lambda1) in lambda1
21.033 * [taylor]: Taking taylor expansion of lambda2 in lambda1
21.033 * [backup-simplify]: Simplify lambda2 into lambda2
21.033 * [taylor]: Taking taylor expansion of lambda1 in lambda1
21.033 * [backup-simplify]: Simplify 0 into 0
21.033 * [backup-simplify]: Simplify 1 into 1
21.034 * [backup-simplify]: Simplify (* (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))) into (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)
21.034 * [backup-simplify]: Simplify (* lambda2 0) into 0
21.034 * [backup-simplify]: Simplify (+ (* lambda2 1) (* 0 0)) into lambda2
21.035 * [backup-simplify]: Simplify (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) lambda2) into (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) lambda2)
21.035 * [taylor]: Taking taylor expansion of (* 2 (/ 1 (* phi2 phi1))) in lambda1
21.035 * [taylor]: Taking taylor expansion of 2 in lambda1
21.035 * [backup-simplify]: Simplify 2 into 2
21.035 * [taylor]: Taking taylor expansion of (/ 1 (* phi2 phi1)) in lambda1
21.035 * [taylor]: Taking taylor expansion of (* phi2 phi1) in lambda1
21.035 * [taylor]: Taking taylor expansion of phi2 in lambda1
21.035 * [backup-simplify]: Simplify phi2 into phi2
21.035 * [taylor]: Taking taylor expansion of phi1 in lambda1
21.035 * [backup-simplify]: Simplify phi1 into phi1
21.035 * [backup-simplify]: Simplify (* phi2 phi1) into (* phi2 phi1)
21.035 * [backup-simplify]: Simplify (/ 1 (* phi2 phi1)) into (/ 1 (* phi2 phi1))
21.035 * [backup-simplify]: Simplify (+ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) 0) into (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)
21.036 * [backup-simplify]: Simplify (+ 0 (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) into (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)
21.036 * [backup-simplify]: Simplify (+ 0 (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) into (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)
21.036 * [backup-simplify]: Simplify (+ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) 0) into (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)
21.037 * [backup-simplify]: Simplify (sqrt (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) into (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))
21.037 * [backup-simplify]: Simplify (+ 0) into 0
21.038 * [backup-simplify]: Simplify (+ (* (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) (* 0 1)) into 0
21.038 * [backup-simplify]: Simplify (- (+ (* (/ 1 phi1) (/ 0 phi1)))) into 0
21.038 * [backup-simplify]: Simplify (- (+ (* (/ 1 phi2) (/ 0 phi2)))) into 0
21.038 * [backup-simplify]: Simplify (+ 0 0) into 0
21.039 * [backup-simplify]: Simplify (+ (* -0.5 0) (* 0 (+ (/ 1 phi1) (/ 1 phi2)))) into 0
21.040 * [backup-simplify]: Simplify (+ (* 1 (/ (pow 0 1) 1))) into 0
21.040 * [backup-simplify]: Simplify (+ (* (sin (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) (* 0 0)) into 0
21.041 * [backup-simplify]: Simplify (- 0) into 0
21.041 * [backup-simplify]: Simplify (+ 0 0) into 0
21.041 * [backup-simplify]: Simplify (+ (* (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) (* 0 (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))))) into 0
21.042 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
21.043 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (/ 0 1)))) into 0
21.044 * [backup-simplify]: Simplify (+ 0 0) into 0
21.044 * [backup-simplify]: Simplify (+ 0 0) into 0
21.045 * [backup-simplify]: Simplify (+ 0 0) into 0
21.045 * [backup-simplify]: Simplify (* 2 (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) lambda2)) into (* 2 (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) lambda2))
21.046 * [backup-simplify]: Simplify (+ (* 2 (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) lambda2)) 0) into (* 2 (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) lambda2))
21.046 * [backup-simplify]: Simplify (- (* 2 (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) lambda2))) into (- (* 2 (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) lambda2)))
21.047 * [backup-simplify]: Simplify (+ 0 (- (* 2 (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) lambda2)))) into (- (* 2 (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) lambda2)))
21.047 * [backup-simplify]: Simplify (/ (- (* 2 (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) lambda2))) (* 2 (sqrt (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)))) into (* -1 (/ (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) lambda2))
21.048 * [taylor]: Taking taylor expansion of (sqrt (- (+ (/ 1 (pow phi2 2)) (+ (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda2 2)) (+ (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda1 2)) (/ 1 (pow phi1 2))))) (+ (* 2 (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (* lambda2 lambda1))) (* 2 (/ 1 (* phi2 phi1)))))) in lambda1
21.048 * [taylor]: Taking taylor expansion of (- (+ (/ 1 (pow phi2 2)) (+ (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda2 2)) (+ (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda1 2)) (/ 1 (pow phi1 2))))) (+ (* 2 (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (* lambda2 lambda1))) (* 2 (/ 1 (* phi2 phi1))))) in lambda1
21.048 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow phi2 2)) (+ (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda2 2)) (+ (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda1 2)) (/ 1 (pow phi1 2))))) in lambda1
21.048 * [taylor]: Taking taylor expansion of (/ 1 (pow phi2 2)) in lambda1
21.048 * [taylor]: Taking taylor expansion of (pow phi2 2) in lambda1
21.048 * [taylor]: Taking taylor expansion of phi2 in lambda1
21.048 * [backup-simplify]: Simplify phi2 into phi2
21.048 * [backup-simplify]: Simplify (* phi2 phi2) into (pow phi2 2)
21.048 * [backup-simplify]: Simplify (/ 1 (pow phi2 2)) into (/ 1 (pow phi2 2))
21.048 * [taylor]: Taking taylor expansion of (+ (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda2 2)) (+ (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda1 2)) (/ 1 (pow phi1 2)))) in lambda1
21.048 * [taylor]: Taking taylor expansion of (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda2 2)) in lambda1
21.048 * [taylor]: Taking taylor expansion of (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) in lambda1
21.048 * [taylor]: Taking taylor expansion of (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) in lambda1
21.048 * [taylor]: Taking taylor expansion of (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))) in lambda1
21.048 * [taylor]: Taking taylor expansion of -0.5 in lambda1
21.048 * [backup-simplify]: Simplify -0.5 into -0.5
21.048 * [taylor]: Taking taylor expansion of (+ (/ 1 phi1) (/ 1 phi2)) in lambda1
21.048 * [taylor]: Taking taylor expansion of (/ 1 phi1) in lambda1
21.048 * [taylor]: Taking taylor expansion of phi1 in lambda1
21.048 * [backup-simplify]: Simplify phi1 into phi1
21.048 * [backup-simplify]: Simplify (/ 1 phi1) into (/ 1 phi1)
21.048 * [taylor]: Taking taylor expansion of (/ 1 phi2) in lambda1
21.048 * [taylor]: Taking taylor expansion of phi2 in lambda1
21.048 * [backup-simplify]: Simplify phi2 into phi2
21.049 * [backup-simplify]: Simplify (/ 1 phi2) into (/ 1 phi2)
21.049 * [backup-simplify]: Simplify (+ (/ 1 phi1) (/ 1 phi2)) into (+ (/ 1 phi1) (/ 1 phi2))
21.049 * [backup-simplify]: Simplify (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))) into (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))
21.049 * [backup-simplify]: Simplify (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) into (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))
21.049 * [backup-simplify]: Simplify (sin (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) into (sin (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))
21.049 * [backup-simplify]: Simplify (* (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 1) into (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))
21.050 * [backup-simplify]: Simplify (* (sin (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) into 0
21.050 * [backup-simplify]: Simplify (- 0) into 0
21.050 * [backup-simplify]: Simplify (+ (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) into (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))
21.051 * [taylor]: Taking taylor expansion of (pow lambda2 2) in lambda1
21.051 * [taylor]: Taking taylor expansion of lambda2 in lambda1
21.051 * [backup-simplify]: Simplify lambda2 into lambda2
21.051 * [backup-simplify]: Simplify (* (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))) into (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)
21.051 * [backup-simplify]: Simplify (* lambda2 lambda2) into (pow lambda2 2)
21.052 * [backup-simplify]: Simplify (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda2 2)) into (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda2 2))
21.052 * [taylor]: Taking taylor expansion of (+ (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda1 2)) (/ 1 (pow phi1 2))) in lambda1
21.052 * [taylor]: Taking taylor expansion of (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda1 2)) in lambda1
21.052 * [taylor]: Taking taylor expansion of (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) in lambda1
21.052 * [taylor]: Taking taylor expansion of (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) in lambda1
21.052 * [taylor]: Taking taylor expansion of (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))) in lambda1
21.052 * [taylor]: Taking taylor expansion of -0.5 in lambda1
21.052 * [backup-simplify]: Simplify -0.5 into -0.5
21.052 * [taylor]: Taking taylor expansion of (+ (/ 1 phi1) (/ 1 phi2)) in lambda1
21.052 * [taylor]: Taking taylor expansion of (/ 1 phi1) in lambda1
21.052 * [taylor]: Taking taylor expansion of phi1 in lambda1
21.052 * [backup-simplify]: Simplify phi1 into phi1
21.052 * [backup-simplify]: Simplify (/ 1 phi1) into (/ 1 phi1)
21.052 * [taylor]: Taking taylor expansion of (/ 1 phi2) in lambda1
21.052 * [taylor]: Taking taylor expansion of phi2 in lambda1
21.052 * [backup-simplify]: Simplify phi2 into phi2
21.052 * [backup-simplify]: Simplify (/ 1 phi2) into (/ 1 phi2)
21.053 * [backup-simplify]: Simplify (+ (/ 1 phi1) (/ 1 phi2)) into (+ (/ 1 phi1) (/ 1 phi2))
21.053 * [backup-simplify]: Simplify (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))) into (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))
21.053 * [backup-simplify]: Simplify (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) into (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))
21.053 * [backup-simplify]: Simplify (sin (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) into (sin (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))
21.053 * [backup-simplify]: Simplify (* (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 1) into (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))
21.053 * [backup-simplify]: Simplify (* (sin (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) into 0
21.054 * [backup-simplify]: Simplify (- 0) into 0
21.054 * [backup-simplify]: Simplify (+ (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) into (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))
21.054 * [taylor]: Taking taylor expansion of (pow lambda1 2) in lambda1
21.055 * [taylor]: Taking taylor expansion of lambda1 in lambda1
21.055 * [backup-simplify]: Simplify 0 into 0
21.055 * [backup-simplify]: Simplify 1 into 1
21.055 * [backup-simplify]: Simplify (* (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))) into (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)
21.055 * [backup-simplify]: Simplify (* 1 1) into 1
21.056 * [backup-simplify]: Simplify (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) 1) into (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)
21.056 * [taylor]: Taking taylor expansion of (/ 1 (pow phi1 2)) in lambda1
21.056 * [taylor]: Taking taylor expansion of (pow phi1 2) in lambda1
21.056 * [taylor]: Taking taylor expansion of phi1 in lambda1
21.056 * [backup-simplify]: Simplify phi1 into phi1
21.056 * [backup-simplify]: Simplify (* phi1 phi1) into (pow phi1 2)
21.056 * [backup-simplify]: Simplify (/ 1 (pow phi1 2)) into (/ 1 (pow phi1 2))
21.056 * [taylor]: Taking taylor expansion of (+ (* 2 (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (* lambda2 lambda1))) (* 2 (/ 1 (* phi2 phi1)))) in lambda1
21.056 * [taylor]: Taking taylor expansion of (* 2 (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (* lambda2 lambda1))) in lambda1
21.056 * [taylor]: Taking taylor expansion of 2 in lambda1
21.056 * [backup-simplify]: Simplify 2 into 2
21.056 * [taylor]: Taking taylor expansion of (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (* lambda2 lambda1)) in lambda1
21.056 * [taylor]: Taking taylor expansion of (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) in lambda1
21.056 * [taylor]: Taking taylor expansion of (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) in lambda1
21.056 * [taylor]: Taking taylor expansion of (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))) in lambda1
21.056 * [taylor]: Taking taylor expansion of -0.5 in lambda1
21.056 * [backup-simplify]: Simplify -0.5 into -0.5
21.056 * [taylor]: Taking taylor expansion of (+ (/ 1 phi1) (/ 1 phi2)) in lambda1
21.056 * [taylor]: Taking taylor expansion of (/ 1 phi1) in lambda1
21.056 * [taylor]: Taking taylor expansion of phi1 in lambda1
21.057 * [backup-simplify]: Simplify phi1 into phi1
21.057 * [backup-simplify]: Simplify (/ 1 phi1) into (/ 1 phi1)
21.057 * [taylor]: Taking taylor expansion of (/ 1 phi2) in lambda1
21.057 * [taylor]: Taking taylor expansion of phi2 in lambda1
21.057 * [backup-simplify]: Simplify phi2 into phi2
21.057 * [backup-simplify]: Simplify (/ 1 phi2) into (/ 1 phi2)
21.057 * [backup-simplify]: Simplify (+ (/ 1 phi1) (/ 1 phi2)) into (+ (/ 1 phi1) (/ 1 phi2))
21.057 * [backup-simplify]: Simplify (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))) into (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))
21.057 * [backup-simplify]: Simplify (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) into (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))
21.057 * [backup-simplify]: Simplify (sin (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) into (sin (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))
21.057 * [backup-simplify]: Simplify (* (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 1) into (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))
21.058 * [backup-simplify]: Simplify (* (sin (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) into 0
21.058 * [backup-simplify]: Simplify (- 0) into 0
21.058 * [backup-simplify]: Simplify (+ (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) into (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))
21.058 * [taylor]: Taking taylor expansion of (* lambda2 lambda1) in lambda1
21.058 * [taylor]: Taking taylor expansion of lambda2 in lambda1
21.058 * [backup-simplify]: Simplify lambda2 into lambda2
21.059 * [taylor]: Taking taylor expansion of lambda1 in lambda1
21.059 * [backup-simplify]: Simplify 0 into 0
21.059 * [backup-simplify]: Simplify 1 into 1
21.059 * [backup-simplify]: Simplify (* (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))) into (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)
21.059 * [backup-simplify]: Simplify (* lambda2 0) into 0
21.059 * [backup-simplify]: Simplify (+ (* lambda2 1) (* 0 0)) into lambda2
21.060 * [backup-simplify]: Simplify (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) lambda2) into (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) lambda2)
21.060 * [taylor]: Taking taylor expansion of (* 2 (/ 1 (* phi2 phi1))) in lambda1
21.060 * [taylor]: Taking taylor expansion of 2 in lambda1
21.060 * [backup-simplify]: Simplify 2 into 2
21.060 * [taylor]: Taking taylor expansion of (/ 1 (* phi2 phi1)) in lambda1
21.060 * [taylor]: Taking taylor expansion of (* phi2 phi1) in lambda1
21.060 * [taylor]: Taking taylor expansion of phi2 in lambda1
21.060 * [backup-simplify]: Simplify phi2 into phi2
21.060 * [taylor]: Taking taylor expansion of phi1 in lambda1
21.060 * [backup-simplify]: Simplify phi1 into phi1
21.060 * [backup-simplify]: Simplify (* phi2 phi1) into (* phi2 phi1)
21.060 * [backup-simplify]: Simplify (/ 1 (* phi2 phi1)) into (/ 1 (* phi2 phi1))
21.060 * [backup-simplify]: Simplify (+ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) 0) into (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)
21.061 * [backup-simplify]: Simplify (+ 0 (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) into (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)
21.061 * [backup-simplify]: Simplify (+ 0 (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) into (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)
21.061 * [backup-simplify]: Simplify (+ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) 0) into (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)
21.062 * [backup-simplify]: Simplify (sqrt (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) into (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))
21.062 * [backup-simplify]: Simplify (+ 0) into 0
21.063 * [backup-simplify]: Simplify (+ (* (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) (* 0 1)) into 0
21.063 * [backup-simplify]: Simplify (- (+ (* (/ 1 phi1) (/ 0 phi1)))) into 0
21.063 * [backup-simplify]: Simplify (- (+ (* (/ 1 phi2) (/ 0 phi2)))) into 0
21.063 * [backup-simplify]: Simplify (+ 0 0) into 0
21.064 * [backup-simplify]: Simplify (+ (* -0.5 0) (* 0 (+ (/ 1 phi1) (/ 1 phi2)))) into 0
21.065 * [backup-simplify]: Simplify (+ (* 1 (/ (pow 0 1) 1))) into 0
21.065 * [backup-simplify]: Simplify (+ (* (sin (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) (* 0 0)) into 0
21.066 * [backup-simplify]: Simplify (- 0) into 0
21.066 * [backup-simplify]: Simplify (+ 0 0) into 0
21.066 * [backup-simplify]: Simplify (+ (* (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) (* 0 (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))))) into 0
21.067 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
21.068 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (/ 0 1)))) into 0
21.069 * [backup-simplify]: Simplify (+ 0 0) into 0
21.069 * [backup-simplify]: Simplify (+ 0 0) into 0
21.069 * [backup-simplify]: Simplify (+ 0 0) into 0
21.070 * [backup-simplify]: Simplify (* 2 (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) lambda2)) into (* 2 (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) lambda2))
21.070 * [backup-simplify]: Simplify (+ (* 2 (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) lambda2)) 0) into (* 2 (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) lambda2))
21.071 * [backup-simplify]: Simplify (- (* 2 (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) lambda2))) into (- (* 2 (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) lambda2)))
21.071 * [backup-simplify]: Simplify (+ 0 (- (* 2 (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) lambda2)))) into (- (* 2 (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) lambda2)))
21.072 * [backup-simplify]: Simplify (/ (- (* 2 (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) lambda2))) (* 2 (sqrt (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)))) into (* -1 (/ (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) lambda2))
21.072 * [taylor]: Taking taylor expansion of (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) in lambda2
21.072 * [taylor]: Taking taylor expansion of (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))) in lambda2
21.072 * [taylor]: Taking taylor expansion of -0.5 in lambda2
21.072 * [backup-simplify]: Simplify -0.5 into -0.5
21.072 * [taylor]: Taking taylor expansion of (+ (/ 1 phi1) (/ 1 phi2)) in lambda2
21.072 * [taylor]: Taking taylor expansion of (/ 1 phi1) in lambda2
21.072 * [taylor]: Taking taylor expansion of phi1 in lambda2
21.072 * [backup-simplify]: Simplify phi1 into phi1
21.072 * [backup-simplify]: Simplify (/ 1 phi1) into (/ 1 phi1)
21.072 * [taylor]: Taking taylor expansion of (/ 1 phi2) in lambda2
21.072 * [taylor]: Taking taylor expansion of phi2 in lambda2
21.072 * [backup-simplify]: Simplify phi2 into phi2
21.072 * [backup-simplify]: Simplify (/ 1 phi2) into (/ 1 phi2)
21.073 * [backup-simplify]: Simplify (+ (/ 1 phi1) (/ 1 phi2)) into (+ (/ 1 phi1) (/ 1 phi2))
21.073 * [backup-simplify]: Simplify (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))) into (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))
21.073 * [backup-simplify]: Simplify (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) into (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))
21.073 * [backup-simplify]: Simplify (sin (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) into (sin (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))
21.073 * [taylor]: Taking taylor expansion of (* -1 (/ (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) lambda2)) in lambda2
21.073 * [taylor]: Taking taylor expansion of -1 in lambda2
21.073 * [backup-simplify]: Simplify -1 into -1
21.073 * [taylor]: Taking taylor expansion of (/ (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) lambda2) in lambda2
21.073 * [taylor]: Taking taylor expansion of (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) in lambda2
21.073 * [taylor]: Taking taylor expansion of (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))) in lambda2
21.073 * [taylor]: Taking taylor expansion of -0.5 in lambda2
21.073 * [backup-simplify]: Simplify -0.5 into -0.5
21.073 * [taylor]: Taking taylor expansion of (+ (/ 1 phi1) (/ 1 phi2)) in lambda2
21.073 * [taylor]: Taking taylor expansion of (/ 1 phi1) in lambda2
21.073 * [taylor]: Taking taylor expansion of phi1 in lambda2
21.073 * [backup-simplify]: Simplify phi1 into phi1
21.073 * [backup-simplify]: Simplify (/ 1 phi1) into (/ 1 phi1)
21.073 * [taylor]: Taking taylor expansion of (/ 1 phi2) in lambda2
21.074 * [taylor]: Taking taylor expansion of phi2 in lambda2
21.074 * [backup-simplify]: Simplify phi2 into phi2
21.074 * [backup-simplify]: Simplify (/ 1 phi2) into (/ 1 phi2)
21.074 * [backup-simplify]: Simplify (+ (/ 1 phi1) (/ 1 phi2)) into (+ (/ 1 phi1) (/ 1 phi2))
21.074 * [backup-simplify]: Simplify (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))) into (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))
21.074 * [backup-simplify]: Simplify (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) into (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))
21.074 * [backup-simplify]: Simplify (sin (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) into (sin (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))
21.074 * [taylor]: Taking taylor expansion of lambda2 in lambda2
21.074 * [backup-simplify]: Simplify 0 into 0
21.074 * [backup-simplify]: Simplify 1 into 1
21.074 * [backup-simplify]: Simplify (* (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 1) into (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))
21.075 * [backup-simplify]: Simplify (* (sin (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) into 0
21.075 * [backup-simplify]: Simplify (- 0) into 0
21.075 * [backup-simplify]: Simplify (+ (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) into (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))
21.076 * [backup-simplify]: Simplify (/ (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 1) into (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))
21.076 * [backup-simplify]: Simplify (* -1 (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))) into (* -1 (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))))
21.076 * [taylor]: Taking taylor expansion of (* -1 (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))) in phi1
21.076 * [taylor]: Taking taylor expansion of -1 in phi1
21.076 * [backup-simplify]: Simplify -1 into -1
21.076 * [taylor]: Taking taylor expansion of (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) in phi1
21.076 * [taylor]: Taking taylor expansion of (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))) in phi1
21.076 * [taylor]: Taking taylor expansion of -0.5 in phi1
21.076 * [backup-simplify]: Simplify -0.5 into -0.5
21.076 * [taylor]: Taking taylor expansion of (+ (/ 1 phi1) (/ 1 phi2)) in phi1
21.076 * [taylor]: Taking taylor expansion of (/ 1 phi1) in phi1
21.076 * [taylor]: Taking taylor expansion of phi1 in phi1
21.076 * [backup-simplify]: Simplify 0 into 0
21.076 * [backup-simplify]: Simplify 1 into 1
21.077 * [backup-simplify]: Simplify (/ 1 1) into 1
21.077 * [taylor]: Taking taylor expansion of (/ 1 phi2) in phi1
21.077 * [taylor]: Taking taylor expansion of phi2 in phi1
21.077 * [backup-simplify]: Simplify phi2 into phi2
21.077 * [backup-simplify]: Simplify (/ 1 phi2) into (/ 1 phi2)
21.078 * [backup-simplify]: Simplify (+ 1 0) into 1
21.078 * [backup-simplify]: Simplify (* -0.5 1) into -0.5
21.078 * [backup-simplify]: Simplify (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) into (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))
21.078 * [backup-simplify]: Simplify (* (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 1) into (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))
21.079 * [backup-simplify]: Simplify (* (sin (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) into 0
21.079 * [backup-simplify]: Simplify (- 0) into 0
21.079 * [backup-simplify]: Simplify (+ (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) into (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))
21.079 * [taylor]: Taking taylor expansion of (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) in phi1
21.079 * [taylor]: Taking taylor expansion of (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))) in phi1
21.079 * [taylor]: Taking taylor expansion of -0.5 in phi1
21.079 * [backup-simplify]: Simplify -0.5 into -0.5
21.079 * [taylor]: Taking taylor expansion of (+ (/ 1 phi1) (/ 1 phi2)) in phi1
21.079 * [taylor]: Taking taylor expansion of (/ 1 phi1) in phi1
21.080 * [taylor]: Taking taylor expansion of phi1 in phi1
21.080 * [backup-simplify]: Simplify 0 into 0
21.080 * [backup-simplify]: Simplify 1 into 1
21.080 * [backup-simplify]: Simplify (/ 1 1) into 1
21.080 * [taylor]: Taking taylor expansion of (/ 1 phi2) in phi1
21.080 * [taylor]: Taking taylor expansion of phi2 in phi1
21.080 * [backup-simplify]: Simplify phi2 into phi2
21.080 * [backup-simplify]: Simplify (/ 1 phi2) into (/ 1 phi2)
21.081 * [backup-simplify]: Simplify (+ 1 0) into 1
21.081 * [backup-simplify]: Simplify (* -0.5 1) into -0.5
21.081 * [backup-simplify]: Simplify (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) into (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))
21.082 * [backup-simplify]: Simplify (+ (* -1 (/ (pow 0 2) 2)) 0) into 0
21.083 * [backup-simplify]: Simplify (+ (* (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) (+ (* 0 0) (* 0 1))) into 0
21.083 * [backup-simplify]: Simplify (- (+ (* (/ 1 phi1) (/ 0 phi1)) (* 0 (/ 0 phi1)))) into 0
21.083 * [backup-simplify]: Simplify (- (+ (* (/ 1 phi2) (/ 0 phi2)) (* 0 (/ 0 phi2)))) into 0
21.084 * [backup-simplify]: Simplify (+ 0 0) into 0
21.084 * [backup-simplify]: Simplify (+ (* -0.5 0) (+ (* 0 0) (* 0 (+ (/ 1 phi1) (/ 1 phi2))))) into 0
21.085 * [backup-simplify]: Simplify (+ 0 (* 1 (/ (pow 0 1) 1))) into 0
21.086 * [backup-simplify]: Simplify (+ (* (sin (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) (+ (* 0 0) (* 0 0))) into 0
21.086 * [backup-simplify]: Simplify (- 0) into 0
21.087 * [backup-simplify]: Simplify (+ 0 0) into 0
21.088 * [backup-simplify]: Simplify (+ (* (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) (+ (* 0 0) (* 0 (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))))) into 0
21.089 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0
21.091 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (/ 0 1)) (* 0 (/ 0 1)))) into 0
21.091 * [backup-simplify]: Simplify (+ 0 (/ 1 (pow phi1 2))) into (/ 1 (pow phi1 2))
21.092 * [backup-simplify]: Simplify (+ (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda2 2)) (/ 1 (pow phi1 2))) into (+ (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda2 2)) (/ 1 (pow phi1 2)))
21.093 * [backup-simplify]: Simplify (+ (/ 1 (pow phi2 2)) (+ (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda2 2)) (/ 1 (pow phi1 2)))) into (+ (/ 1 (pow phi2 2)) (+ (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda2 2)) (/ 1 (pow phi1 2))))
21.093 * [backup-simplify]: Simplify (+ 0) into 0
21.094 * [backup-simplify]: Simplify (+ (* (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) (* 0 1)) into 0
21.094 * [backup-simplify]: Simplify (- (+ (* (/ 1 phi1) (/ 0 phi1)))) into 0
21.094 * [backup-simplify]: Simplify (- (+ (* (/ 1 phi2) (/ 0 phi2)))) into 0
21.094 * [backup-simplify]: Simplify (+ 0 0) into 0
21.095 * [backup-simplify]: Simplify (+ (* -0.5 0) (* 0 (+ (/ 1 phi1) (/ 1 phi2)))) into 0
21.096 * [backup-simplify]: Simplify (+ (* 1 (/ (pow 0 1) 1))) into 0
21.096 * [backup-simplify]: Simplify (+ (* (sin (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) (* 0 0)) into 0
21.097 * [backup-simplify]: Simplify (- 0) into 0
21.097 * [backup-simplify]: Simplify (+ 0 0) into 0
21.097 * [backup-simplify]: Simplify (+ (* (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) (* 0 (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))))) into 0
21.098 * [backup-simplify]: Simplify (+ (* lambda2 0) (+ (* 0 1) (* 0 0))) into 0
21.098 * [backup-simplify]: Simplify (- (/ 0 lambda2) (+ (* (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) lambda2) (/ 0 lambda2)))) into 0
21.099 * [backup-simplify]: Simplify (+ (* 2 0) (* 0 (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) lambda2))) into 0
21.099 * [backup-simplify]: Simplify (* 2 (/ 1 (* phi2 phi1))) into (/ 2 (* phi2 phi1))
21.099 * [backup-simplify]: Simplify (+ 0 (/ 2 (* phi2 phi1))) into (* 2 (/ 1 (* phi2 phi1)))
21.099 * [backup-simplify]: Simplify (- (* 2 (/ 1 (* phi2 phi1)))) into (- (* 2 (/ 1 (* phi2 phi1))))
21.101 * [backup-simplify]: Simplify (+ (+ (/ 1 (pow phi2 2)) (+ (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda2 2)) (/ 1 (pow phi1 2)))) (- (* 2 (/ 1 (* phi2 phi1))))) into (- (+ (/ 1 (pow phi2 2)) (+ (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda2 2)) (/ 1 (pow phi1 2)))) (* 2 (/ 1 (* phi2 phi1))))
21.103 * [backup-simplify]: Simplify (/ (- (- (+ (/ 1 (pow phi2 2)) (+ (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda2 2)) (/ 1 (pow phi1 2)))) (* 2 (/ 1 (* phi2 phi1)))) (pow (* -1 (/ (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) lambda2)) 2) (+)) (* 2 (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))))) into (* 1/2 (/ (- (+ (/ 1 (pow phi2 2)) (/ 1 (pow phi1 2))) (* 2 (/ 1 (* phi2 phi1)))) (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))))
21.103 * [taylor]: Taking taylor expansion of (* 1/2 (/ (- (+ (/ 1 (pow phi2 2)) (/ 1 (pow phi1 2))) (* 2 (/ 1 (* phi2 phi1)))) (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))))) in lambda2
21.103 * [taylor]: Taking taylor expansion of 1/2 in lambda2
21.103 * [backup-simplify]: Simplify 1/2 into 1/2
21.103 * [taylor]: Taking taylor expansion of (/ (- (+ (/ 1 (pow phi2 2)) (/ 1 (pow phi1 2))) (* 2 (/ 1 (* phi2 phi1)))) (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))) in lambda2
21.103 * [taylor]: Taking taylor expansion of (- (+ (/ 1 (pow phi2 2)) (/ 1 (pow phi1 2))) (* 2 (/ 1 (* phi2 phi1)))) in lambda2
21.103 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow phi2 2)) (/ 1 (pow phi1 2))) in lambda2
21.103 * [taylor]: Taking taylor expansion of (/ 1 (pow phi2 2)) in lambda2
21.103 * [taylor]: Taking taylor expansion of (pow phi2 2) in lambda2
21.103 * [taylor]: Taking taylor expansion of phi2 in lambda2
21.103 * [backup-simplify]: Simplify phi2 into phi2
21.103 * [backup-simplify]: Simplify (* phi2 phi2) into (pow phi2 2)
21.104 * [backup-simplify]: Simplify (/ 1 (pow phi2 2)) into (/ 1 (pow phi2 2))
21.104 * [taylor]: Taking taylor expansion of (/ 1 (pow phi1 2)) in lambda2
21.104 * [taylor]: Taking taylor expansion of (pow phi1 2) in lambda2
21.104 * [taylor]: Taking taylor expansion of phi1 in lambda2
21.104 * [backup-simplify]: Simplify phi1 into phi1
21.104 * [backup-simplify]: Simplify (* phi1 phi1) into (pow phi1 2)
21.104 * [backup-simplify]: Simplify (/ 1 (pow phi1 2)) into (/ 1 (pow phi1 2))
21.104 * [taylor]: Taking taylor expansion of (* 2 (/ 1 (* phi2 phi1))) in lambda2
21.104 * [taylor]: Taking taylor expansion of 2 in lambda2
21.104 * [backup-simplify]: Simplify 2 into 2
21.104 * [taylor]: Taking taylor expansion of (/ 1 (* phi2 phi1)) in lambda2
21.104 * [taylor]: Taking taylor expansion of (* phi2 phi1) in lambda2
21.104 * [taylor]: Taking taylor expansion of phi2 in lambda2
21.104 * [backup-simplify]: Simplify phi2 into phi2
21.105 * [taylor]: Taking taylor expansion of phi1 in lambda2
21.105 * [backup-simplify]: Simplify phi1 into phi1
21.105 * [backup-simplify]: Simplify (* phi2 phi1) into (* phi2 phi1)
21.105 * [backup-simplify]: Simplify (/ 1 (* phi2 phi1)) into (/ 1 (* phi2 phi1))
21.105 * [taylor]: Taking taylor expansion of (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) in lambda2
21.105 * [taylor]: Taking taylor expansion of (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))) in lambda2
21.105 * [taylor]: Taking taylor expansion of -0.5 in lambda2
21.105 * [backup-simplify]: Simplify -0.5 into -0.5
21.105 * [taylor]: Taking taylor expansion of (+ (/ 1 phi1) (/ 1 phi2)) in lambda2
21.105 * [taylor]: Taking taylor expansion of (/ 1 phi1) in lambda2
21.105 * [taylor]: Taking taylor expansion of phi1 in lambda2
21.105 * [backup-simplify]: Simplify phi1 into phi1
21.105 * [backup-simplify]: Simplify (/ 1 phi1) into (/ 1 phi1)
21.105 * [taylor]: Taking taylor expansion of (/ 1 phi2) in lambda2
21.105 * [taylor]: Taking taylor expansion of phi2 in lambda2
21.105 * [backup-simplify]: Simplify phi2 into phi2
21.105 * [backup-simplify]: Simplify (/ 1 phi2) into (/ 1 phi2)
21.105 * [backup-simplify]: Simplify (+ (/ 1 phi1) (/ 1 phi2)) into (+ (/ 1 phi1) (/ 1 phi2))
21.105 * [backup-simplify]: Simplify (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))) into (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))
21.105 * [backup-simplify]: Simplify (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) into (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))
21.106 * [backup-simplify]: Simplify (sin (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) into (sin (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))
21.106 * [backup-simplify]: Simplify (+ (/ 1 (pow phi2 2)) (/ 1 (pow phi1 2))) into (+ (/ 1 (pow phi2 2)) (/ 1 (pow phi1 2)))
21.106 * [backup-simplify]: Simplify (* 2 (/ 1 (* phi2 phi1))) into (/ 2 (* phi2 phi1))
21.106 * [backup-simplify]: Simplify (- (/ 2 (* phi2 phi1))) into (- (* 2 (/ 1 (* phi2 phi1))))
21.107 * [backup-simplify]: Simplify (+ (+ (/ 1 (pow phi2 2)) (/ 1 (pow phi1 2))) (- (* 2 (/ 1 (* phi2 phi1))))) into (- (+ (/ 1 (pow phi2 2)) (/ 1 (pow phi1 2))) (* 2 (/ 1 (* phi2 phi1))))
21.107 * [backup-simplify]: Simplify (* (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 1) into (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))
21.107 * [backup-simplify]: Simplify (* (sin (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) into 0
21.108 * [backup-simplify]: Simplify (- 0) into 0
21.108 * [backup-simplify]: Simplify (+ (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) into (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))
21.109 * [backup-simplify]: Simplify (/ (- (+ (/ 1 (pow phi2 2)) (/ 1 (pow phi1 2))) (* 2 (/ 1 (* phi2 phi1)))) (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))) into (/ (- (+ (/ 1 (pow phi2 2)) (/ 1 (pow phi1 2))) (* 2 (/ 1 (* phi2 phi1)))) (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))))
21.109 * [backup-simplify]: Simplify (+ 0) into 0
21.110 * [backup-simplify]: Simplify (+ (* (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) (* 0 1)) into 0
21.110 * [backup-simplify]: Simplify (- (+ (* (/ 1 phi1) (/ 0 phi1)))) into 0
21.110 * [backup-simplify]: Simplify (- (+ (* (/ 1 phi2) (/ 0 phi2)))) into 0
21.110 * [backup-simplify]: Simplify (+ 0 0) into 0
21.111 * [backup-simplify]: Simplify (+ (* -0.5 0) (* 0 (+ (/ 1 phi1) (/ 1 phi2)))) into 0
21.112 * [backup-simplify]: Simplify (+ (* 1 (/ (pow 0 1) 1))) into 0
21.112 * [backup-simplify]: Simplify (+ (* (sin (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) (* 0 0)) into 0
21.113 * [backup-simplify]: Simplify (- 0) into 0
21.113 * [backup-simplify]: Simplify (+ 0 0) into 0
21.114 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) (/ 0 1)))) into 0
21.115 * [backup-simplify]: Simplify (+ (* -1 0) (* 0 (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))))) into 0
21.115 * [taylor]: Taking taylor expansion of 0 in phi1
21.115 * [backup-simplify]: Simplify 0 into 0
21.116 * [backup-simplify]: Simplify (+ 0) into 0
21.116 * [backup-simplify]: Simplify (+ (* (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) (* 0 1)) into 0
21.116 * [backup-simplify]: Simplify (- (+ (* (/ 1 phi1) (/ 0 phi1)))) into 0
21.117 * [backup-simplify]: Simplify (- (+ (* (/ 1 phi2) (/ 0 phi2)))) into 0
21.117 * [backup-simplify]: Simplify (+ 0 0) into 0
21.118 * [backup-simplify]: Simplify (+ (* -0.5 0) (* 0 (+ (/ 1 phi1) (/ 1 phi2)))) into 0
21.118 * [backup-simplify]: Simplify (+ (* 1 (/ (pow 0 1) 1))) into 0
21.119 * [backup-simplify]: Simplify (+ (* (sin (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) (* 0 0)) into 0
21.119 * [backup-simplify]: Simplify (- 0) into 0
21.119 * [backup-simplify]: Simplify (+ 0 0) into 0
21.119 * [taylor]: Taking taylor expansion of 0 in phi1
21.119 * [backup-simplify]: Simplify 0 into 0
21.119 * [backup-simplify]: Simplify (* -1 (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))) into (* -1 (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))))
21.119 * [taylor]: Taking taylor expansion of (* -1 (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))) in phi2
21.119 * [taylor]: Taking taylor expansion of -1 in phi2
21.119 * [backup-simplify]: Simplify -1 into -1
21.119 * [taylor]: Taking taylor expansion of (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) in phi2
21.119 * [taylor]: Taking taylor expansion of (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))) in phi2
21.119 * [taylor]: Taking taylor expansion of -0.5 in phi2
21.119 * [backup-simplify]: Simplify -0.5 into -0.5
21.120 * [taylor]: Taking taylor expansion of (+ (/ 1 phi1) (/ 1 phi2)) in phi2
21.120 * [taylor]: Taking taylor expansion of (/ 1 phi1) in phi2
21.120 * [taylor]: Taking taylor expansion of phi1 in phi2
21.120 * [backup-simplify]: Simplify phi1 into phi1
21.120 * [backup-simplify]: Simplify (/ 1 phi1) into (/ 1 phi1)
21.120 * [taylor]: Taking taylor expansion of (/ 1 phi2) in phi2
21.120 * [taylor]: Taking taylor expansion of phi2 in phi2
21.120 * [backup-simplify]: Simplify 0 into 0
21.120 * [backup-simplify]: Simplify 1 into 1
21.120 * [backup-simplify]: Simplify (/ 1 1) into 1
21.120 * [backup-simplify]: Simplify (+ 0 1) into 1
21.121 * [backup-simplify]: Simplify (* -0.5 1) into -0.5
21.121 * [backup-simplify]: Simplify (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) into (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))
21.121 * [taylor]: Taking taylor expansion of (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) in phi2
21.121 * [taylor]: Taking taylor expansion of (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))) in phi2
21.121 * [taylor]: Taking taylor expansion of -0.5 in phi2
21.121 * [backup-simplify]: Simplify -0.5 into -0.5
21.121 * [taylor]: Taking taylor expansion of (+ (/ 1 phi1) (/ 1 phi2)) in phi2
21.121 * [taylor]: Taking taylor expansion of (/ 1 phi1) in phi2
21.121 * [taylor]: Taking taylor expansion of phi1 in phi2
21.121 * [backup-simplify]: Simplify phi1 into phi1
21.121 * [backup-simplify]: Simplify (/ 1 phi1) into (/ 1 phi1)
21.121 * [taylor]: Taking taylor expansion of (/ 1 phi2) in phi2
21.121 * [taylor]: Taking taylor expansion of phi2 in phi2
21.121 * [backup-simplify]: Simplify 0 into 0
21.121 * [backup-simplify]: Simplify 1 into 1
21.121 * [backup-simplify]: Simplify (/ 1 1) into 1
21.121 * [backup-simplify]: Simplify (+ 0 1) into 1
21.122 * [backup-simplify]: Simplify (* -0.5 1) into -0.5
21.122 * [backup-simplify]: Simplify (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) into (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))
21.122 * [backup-simplify]: Simplify (+ (* phi2 0) (* 0 phi2)) into 0
21.122 * [backup-simplify]: Simplify (- (+ (* (/ 1 (pow phi2 2)) (/ 0 (pow phi2 2))))) into 0
21.122 * [backup-simplify]: Simplify (+ 0) into 0
21.123 * [backup-simplify]: Simplify (+ (* (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) (* 0 1)) into 0
21.123 * [backup-simplify]: Simplify (- (+ (* (/ 1 phi1) (/ 0 phi1)))) into 0
21.123 * [backup-simplify]: Simplify (- (+ (* (/ 1 phi2) (/ 0 phi2)))) into 0
21.123 * [backup-simplify]: Simplify (+ 0 0) into 0
21.123 * [backup-simplify]: Simplify (+ (* -0.5 0) (* 0 (+ (/ 1 phi1) (/ 1 phi2)))) into 0
21.124 * [backup-simplify]: Simplify (+ (* 1 (/ (pow 0 1) 1))) into 0
21.124 * [backup-simplify]: Simplify (+ (* (sin (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) (* 0 0)) into 0
21.125 * [backup-simplify]: Simplify (- 0) into 0
21.125 * [backup-simplify]: Simplify (+ 0 0) into 0
21.125 * [backup-simplify]: Simplify (+ (* (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) (* 0 (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))))) into 0
21.126 * [backup-simplify]: Simplify (+ (* lambda2 0) (* 0 lambda2)) into 0
21.126 * [backup-simplify]: Simplify (- (/ 0 (pow lambda2 2)) (+ (* (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda2 2)) (/ 0 (pow lambda2 2))))) into 0
21.127 * [backup-simplify]: Simplify (+ 0 (* -1 (/ (pow 0 1) 1) (/ (pow 0 1) 1)) 0) into 0
21.128 * [backup-simplify]: Simplify (+ (* (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0
21.128 * [backup-simplify]: Simplify (- (+ (* (/ 1 phi1) (/ 0 phi1)) (* 0 (/ 0 phi1)) (* 0 (/ 0 phi1)))) into 0
21.129 * [backup-simplify]: Simplify (- (+ (* (/ 1 phi2) (/ 0 phi2)) (* 0 (/ 0 phi2)) (* 0 (/ 0 phi2)))) into 0
21.129 * [backup-simplify]: Simplify (+ 0 0) into 0
21.130 * [backup-simplify]: Simplify (+ (* -0.5 0) (+ (* 0 0) (+ (* 0 0) (* 0 (+ (/ 1 phi1) (/ 1 phi2)))))) into 0
21.132 * [backup-simplify]: Simplify (+ (* -1 (/ (pow 0 3) 6)) 0 (* 1 (/ (pow 0 1) 1))) into 0
21.133 * [backup-simplify]: Simplify (+ (* (sin (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) (+ (* 0 0) (+ (* 0 0) (* 0 0)))) into 0
21.133 * [backup-simplify]: Simplify (- 0) into 0
21.133 * [backup-simplify]: Simplify (+ 0 0) into 0
21.134 * [backup-simplify]: Simplify (+ (* (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) (+ (* 0 0) (+ (* 0 0) (* 0 (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))))))) into 0
21.135 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0
21.137 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
21.138 * [backup-simplify]: Simplify (+ (* phi1 0) (* 0 phi1)) into 0
21.138 * [backup-simplify]: Simplify (- (+ (* (/ 1 (pow phi1 2)) (/ 0 (pow phi1 2))))) into 0
21.138 * [backup-simplify]: Simplify (+ 0 0) into 0
21.139 * [backup-simplify]: Simplify (+ 0 0) into 0
21.139 * [backup-simplify]: Simplify (+ 0 0) into 0
21.140 * [backup-simplify]: Simplify (+ (* -1 (/ (pow 0 2) 2)) 0) into 0
21.141 * [backup-simplify]: Simplify (+ (* (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) (+ (* 0 0) (* 0 1))) into 0
21.141 * [backup-simplify]: Simplify (- (+ (* (/ 1 phi1) (/ 0 phi1)) (* 0 (/ 0 phi1)))) into 0
21.141 * [backup-simplify]: Simplify (- (+ (* (/ 1 phi2) (/ 0 phi2)) (* 0 (/ 0 phi2)))) into 0
21.141 * [backup-simplify]: Simplify (+ 0 0) into 0
21.142 * [backup-simplify]: Simplify (+ (* -0.5 0) (+ (* 0 0) (* 0 (+ (/ 1 phi1) (/ 1 phi2))))) into 0
21.143 * [backup-simplify]: Simplify (+ 0 (* 1 (/ (pow 0 1) 1))) into 0
21.144 * [backup-simplify]: Simplify (+ (* (sin (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) (+ (* 0 0) (* 0 0))) into 0
21.144 * [backup-simplify]: Simplify (- 0) into 0
21.145 * [backup-simplify]: Simplify (+ 0 0) into 0
21.145 * [backup-simplify]: Simplify (+ (* (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) (+ (* 0 0) (* 0 (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))))) into 0
21.146 * [backup-simplify]: Simplify (+ (* lambda2 0) (+ (* 0 0) (+ (* 0 1) (* 0 0)))) into 0
21.147 * [backup-simplify]: Simplify (- (/ 0 lambda2) (+ (* (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) lambda2) (/ 0 lambda2)) (* 0 (/ 0 lambda2)))) into 0
21.149 * [backup-simplify]: Simplify (+ (* 2 0) (+ (* 0 0) (* 0 (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) lambda2)))) into 0
21.149 * [backup-simplify]: Simplify (+ (* phi2 0) (* 0 phi1)) into 0
21.149 * [backup-simplify]: Simplify (- (+ (* (/ 1 (* phi2 phi1)) (/ 0 (* phi2 phi1))))) into 0
21.150 * [backup-simplify]: Simplify (+ (* 2 0) (* 0 (/ 1 (* phi2 phi1)))) into 0
21.150 * [backup-simplify]: Simplify (+ 0 0) into 0
21.151 * [backup-simplify]: Simplify (- 0) into 0
21.151 * [backup-simplify]: Simplify (+ 0 0) into 0
21.153 * [backup-simplify]: Simplify (/ (- 0 (+ (* 2 (* (* -1 (/ (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) lambda2)) (* 1/2 (/ (- (+ (/ 1 (pow phi2 2)) (/ 1 (pow phi1 2))) (* 2 (/ 1 (* phi2 phi1)))) (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))))))))) (* 2 (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))))) into (* 1/2 (/ (- (+ (/ 1 (* lambda2 (pow phi1 2))) (/ 1 (* (pow phi2 2) lambda2))) (* 2 (/ 1 (* phi2 (* lambda2 phi1))))) (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))))
21.153 * [taylor]: Taking taylor expansion of (* 1/2 (/ (- (+ (/ 1 (* lambda2 (pow phi1 2))) (/ 1 (* (pow phi2 2) lambda2))) (* 2 (/ 1 (* phi2 (* lambda2 phi1))))) (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))))) in lambda2
21.153 * [taylor]: Taking taylor expansion of 1/2 in lambda2
21.153 * [backup-simplify]: Simplify 1/2 into 1/2
21.153 * [taylor]: Taking taylor expansion of (/ (- (+ (/ 1 (* lambda2 (pow phi1 2))) (/ 1 (* (pow phi2 2) lambda2))) (* 2 (/ 1 (* phi2 (* lambda2 phi1))))) (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))) in lambda2
21.154 * [taylor]: Taking taylor expansion of (- (+ (/ 1 (* lambda2 (pow phi1 2))) (/ 1 (* (pow phi2 2) lambda2))) (* 2 (/ 1 (* phi2 (* lambda2 phi1))))) in lambda2
21.154 * [taylor]: Taking taylor expansion of (+ (/ 1 (* lambda2 (pow phi1 2))) (/ 1 (* (pow phi2 2) lambda2))) in lambda2
21.154 * [taylor]: Taking taylor expansion of (/ 1 (* lambda2 (pow phi1 2))) in lambda2
21.154 * [taylor]: Taking taylor expansion of (* lambda2 (pow phi1 2)) in lambda2
21.154 * [taylor]: Taking taylor expansion of lambda2 in lambda2
21.154 * [backup-simplify]: Simplify 0 into 0
21.154 * [backup-simplify]: Simplify 1 into 1
21.154 * [taylor]: Taking taylor expansion of (pow phi1 2) in lambda2
21.154 * [taylor]: Taking taylor expansion of phi1 in lambda2
21.154 * [backup-simplify]: Simplify phi1 into phi1
21.154 * [backup-simplify]: Simplify (* phi1 phi1) into (pow phi1 2)
21.154 * [backup-simplify]: Simplify (* 0 (pow phi1 2)) into 0
21.154 * [backup-simplify]: Simplify (+ (* phi1 0) (* 0 phi1)) into 0
21.155 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 (pow phi1 2))) into (pow phi1 2)
21.156 * [backup-simplify]: Simplify (/ 1 (pow phi1 2)) into (/ 1 (pow phi1 2))
21.156 * [taylor]: Taking taylor expansion of (/ 1 (* (pow phi2 2) lambda2)) in lambda2
21.156 * [taylor]: Taking taylor expansion of (* (pow phi2 2) lambda2) in lambda2
21.156 * [taylor]: Taking taylor expansion of (pow phi2 2) in lambda2
21.156 * [taylor]: Taking taylor expansion of phi2 in lambda2
21.156 * [backup-simplify]: Simplify phi2 into phi2
21.156 * [taylor]: Taking taylor expansion of lambda2 in lambda2
21.156 * [backup-simplify]: Simplify 0 into 0
21.156 * [backup-simplify]: Simplify 1 into 1
21.156 * [backup-simplify]: Simplify (* phi2 phi2) into (pow phi2 2)
21.156 * [backup-simplify]: Simplify (* (pow phi2 2) 0) into 0
21.156 * [backup-simplify]: Simplify (+ (* phi2 0) (* 0 phi2)) into 0
21.157 * [backup-simplify]: Simplify (+ (* (pow phi2 2) 1) (* 0 0)) into (pow phi2 2)
21.157 * [backup-simplify]: Simplify (/ 1 (pow phi2 2)) into (/ 1 (pow phi2 2))
21.157 * [taylor]: Taking taylor expansion of (* 2 (/ 1 (* phi2 (* lambda2 phi1)))) in lambda2
21.157 * [taylor]: Taking taylor expansion of 2 in lambda2
21.157 * [backup-simplify]: Simplify 2 into 2
21.157 * [taylor]: Taking taylor expansion of (/ 1 (* phi2 (* lambda2 phi1))) in lambda2
21.157 * [taylor]: Taking taylor expansion of (* phi2 (* lambda2 phi1)) in lambda2
21.157 * [taylor]: Taking taylor expansion of phi2 in lambda2
21.157 * [backup-simplify]: Simplify phi2 into phi2
21.157 * [taylor]: Taking taylor expansion of (* lambda2 phi1) in lambda2
21.157 * [taylor]: Taking taylor expansion of lambda2 in lambda2
21.157 * [backup-simplify]: Simplify 0 into 0
21.157 * [backup-simplify]: Simplify 1 into 1
21.158 * [taylor]: Taking taylor expansion of phi1 in lambda2
21.158 * [backup-simplify]: Simplify phi1 into phi1
21.158 * [backup-simplify]: Simplify (* 0 phi1) into 0
21.158 * [backup-simplify]: Simplify (* phi2 0) into 0
21.158 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 phi1)) into phi1
21.158 * [backup-simplify]: Simplify (+ (* phi2 phi1) (* 0 0)) into (* phi2 phi1)
21.159 * [backup-simplify]: Simplify (/ 1 (* phi2 phi1)) into (/ 1 (* phi2 phi1))
21.159 * [taylor]: Taking taylor expansion of (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) in lambda2
21.159 * [taylor]: Taking taylor expansion of (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))) in lambda2
21.159 * [taylor]: Taking taylor expansion of -0.5 in lambda2
21.159 * [backup-simplify]: Simplify -0.5 into -0.5
21.159 * [taylor]: Taking taylor expansion of (+ (/ 1 phi1) (/ 1 phi2)) in lambda2
21.159 * [taylor]: Taking taylor expansion of (/ 1 phi1) in lambda2
21.159 * [taylor]: Taking taylor expansion of phi1 in lambda2
21.159 * [backup-simplify]: Simplify phi1 into phi1
21.159 * [backup-simplify]: Simplify (/ 1 phi1) into (/ 1 phi1)
21.159 * [taylor]: Taking taylor expansion of (/ 1 phi2) in lambda2
21.159 * [taylor]: Taking taylor expansion of phi2 in lambda2
21.159 * [backup-simplify]: Simplify phi2 into phi2
21.159 * [backup-simplify]: Simplify (/ 1 phi2) into (/ 1 phi2)
21.159 * [backup-simplify]: Simplify (+ (/ 1 phi1) (/ 1 phi2)) into (+ (/ 1 phi1) (/ 1 phi2))
21.159 * [backup-simplify]: Simplify (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))) into (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))
21.159 * [backup-simplify]: Simplify (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) into (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))
21.160 * [backup-simplify]: Simplify (sin (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) into (sin (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))
21.160 * [backup-simplify]: Simplify (+ (/ 1 (pow phi1 2)) (/ 1 (pow phi2 2))) into (+ (/ 1 (pow phi2 2)) (/ 1 (pow phi1 2)))
21.160 * [backup-simplify]: Simplify (* 2 (/ 1 (* phi2 phi1))) into (/ 2 (* phi2 phi1))
21.160 * [backup-simplify]: Simplify (- (/ 2 (* phi2 phi1))) into (- (* 2 (/ 1 (* phi2 phi1))))
21.161 * [backup-simplify]: Simplify (+ (+ (/ 1 (pow phi2 2)) (/ 1 (pow phi1 2))) (- (* 2 (/ 1 (* phi2 phi1))))) into (- (+ (/ 1 (pow phi2 2)) (/ 1 (pow phi1 2))) (* 2 (/ 1 (* phi2 phi1))))
21.161 * [backup-simplify]: Simplify (* (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 1) into (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))
21.161 * [backup-simplify]: Simplify (* (sin (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) into 0
21.162 * [backup-simplify]: Simplify (- 0) into 0
21.162 * [backup-simplify]: Simplify (+ (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) into (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))
21.162 * [backup-simplify]: Simplify (/ (- (+ (/ 1 (pow phi2 2)) (/ 1 (pow phi1 2))) (* 2 (/ 1 (* phi2 phi1)))) (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))) into (/ (- (+ (/ 1 (pow phi2 2)) (/ 1 (pow phi1 2))) (* 2 (/ 1 (* phi2 phi1)))) (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))))
21.163 * [backup-simplify]: Simplify (* 1/2 (/ (- (+ (/ 1 (pow phi2 2)) (/ 1 (pow phi1 2))) (* 2 (/ 1 (* phi2 phi1)))) (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))))) into (* 1/2 (/ (- (+ (/ 1 (pow phi2 2)) (/ 1 (pow phi1 2))) (* 2 (/ 1 (* phi2 phi1)))) (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))))
21.163 * [taylor]: Taking taylor expansion of (* 1/2 (/ (- (+ (/ 1 (pow phi2 2)) (/ 1 (pow phi1 2))) (* 2 (/ 1 (* phi2 phi1)))) (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))))) in phi1
21.163 * [taylor]: Taking taylor expansion of 1/2 in phi1
21.163 * [backup-simplify]: Simplify 1/2 into 1/2
21.163 * [taylor]: Taking taylor expansion of (/ (- (+ (/ 1 (pow phi2 2)) (/ 1 (pow phi1 2))) (* 2 (/ 1 (* phi2 phi1)))) (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))) in phi1
21.163 * [taylor]: Taking taylor expansion of (- (+ (/ 1 (pow phi2 2)) (/ 1 (pow phi1 2))) (* 2 (/ 1 (* phi2 phi1)))) in phi1
21.163 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow phi2 2)) (/ 1 (pow phi1 2))) in phi1
21.163 * [taylor]: Taking taylor expansion of (/ 1 (pow phi2 2)) in phi1
21.163 * [taylor]: Taking taylor expansion of (pow phi2 2) in phi1
21.163 * [taylor]: Taking taylor expansion of phi2 in phi1
21.163 * [backup-simplify]: Simplify phi2 into phi2
21.163 * [backup-simplify]: Simplify (* phi2 phi2) into (pow phi2 2)
21.163 * [backup-simplify]: Simplify (/ 1 (pow phi2 2)) into (/ 1 (pow phi2 2))
21.163 * [taylor]: Taking taylor expansion of (/ 1 (pow phi1 2)) in phi1
21.164 * [taylor]: Taking taylor expansion of (pow phi1 2) in phi1
21.164 * [taylor]: Taking taylor expansion of phi1 in phi1
21.164 * [backup-simplify]: Simplify 0 into 0
21.164 * [backup-simplify]: Simplify 1 into 1
21.164 * [backup-simplify]: Simplify (* 1 1) into 1
21.164 * [backup-simplify]: Simplify (/ 1 1) into 1
21.164 * [taylor]: Taking taylor expansion of (* 2 (/ 1 (* phi2 phi1))) in phi1
21.164 * [taylor]: Taking taylor expansion of 2 in phi1
21.164 * [backup-simplify]: Simplify 2 into 2
21.165 * [taylor]: Taking taylor expansion of (/ 1 (* phi2 phi1)) in phi1
21.165 * [taylor]: Taking taylor expansion of (* phi2 phi1) in phi1
21.165 * [taylor]: Taking taylor expansion of phi2 in phi1
21.165 * [backup-simplify]: Simplify phi2 into phi2
21.165 * [taylor]: Taking taylor expansion of phi1 in phi1
21.165 * [backup-simplify]: Simplify 0 into 0
21.165 * [backup-simplify]: Simplify 1 into 1
21.165 * [backup-simplify]: Simplify (* phi2 0) into 0
21.165 * [backup-simplify]: Simplify (+ (* phi2 1) (* 0 0)) into phi2
21.165 * [backup-simplify]: Simplify (/ 1 phi2) into (/ 1 phi2)
21.165 * [taylor]: Taking taylor expansion of (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) in phi1
21.165 * [taylor]: Taking taylor expansion of (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))) in phi1
21.165 * [taylor]: Taking taylor expansion of -0.5 in phi1
21.165 * [backup-simplify]: Simplify -0.5 into -0.5
21.165 * [taylor]: Taking taylor expansion of (+ (/ 1 phi1) (/ 1 phi2)) in phi1
21.165 * [taylor]: Taking taylor expansion of (/ 1 phi1) in phi1
21.165 * [taylor]: Taking taylor expansion of phi1 in phi1
21.165 * [backup-simplify]: Simplify 0 into 0
21.165 * [backup-simplify]: Simplify 1 into 1
21.166 * [backup-simplify]: Simplify (/ 1 1) into 1
21.166 * [taylor]: Taking taylor expansion of (/ 1 phi2) in phi1
21.166 * [taylor]: Taking taylor expansion of phi2 in phi1
21.166 * [backup-simplify]: Simplify phi2 into phi2
21.166 * [backup-simplify]: Simplify (/ 1 phi2) into (/ 1 phi2)
21.166 * [backup-simplify]: Simplify (+ 1 0) into 1
21.167 * [backup-simplify]: Simplify (* -0.5 1) into -0.5
21.167 * [backup-simplify]: Simplify (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) into (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))
21.167 * [backup-simplify]: Simplify (+ 0 1) into 1
21.168 * [backup-simplify]: Simplify (+ 1 0) into 1
21.168 * [backup-simplify]: Simplify (/ 1 (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))) into (/ 1 (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))))
21.169 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
21.170 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
21.170 * [backup-simplify]: Simplify (+ 0 0) into 0
21.170 * [backup-simplify]: Simplify (* 2 (/ 1 phi2)) into (/ 2 phi2)
21.170 * [backup-simplify]: Simplify (- (/ 2 phi2)) into (- (* 2 (/ 1 phi2)))
21.170 * [backup-simplify]: Simplify (+ 0 (- (* 2 (/ 1 phi2)))) into (- (* 2 (/ 1 phi2)))
21.171 * [backup-simplify]: Simplify (- (/ (- (* 2 (/ 1 phi2))) (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))) (+ (* (/ 1 (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))) (/ 0 (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))))))) into (- (* 2 (/ 1 (* phi2 (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))))))
21.171 * [backup-simplify]: Simplify (+ (* 1/2 (- (* 2 (/ 1 (* phi2 (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))))))) (* 0 (/ 1 (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))))) into (- (/ 1 (* phi2 (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))))))
21.171 * [taylor]: Taking taylor expansion of (- (/ 1 (* phi2 (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))))) in phi2
21.171 * [taylor]: Taking taylor expansion of (/ 1 (* phi2 (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))))) in phi2
21.172 * [taylor]: Taking taylor expansion of (* phi2 (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))) in phi2
21.172 * [taylor]: Taking taylor expansion of phi2 in phi2
21.172 * [backup-simplify]: Simplify 0 into 0
21.172 * [backup-simplify]: Simplify 1 into 1
21.172 * [taylor]: Taking taylor expansion of (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) in phi2
21.172 * [taylor]: Taking taylor expansion of (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))) in phi2
21.172 * [taylor]: Taking taylor expansion of -0.5 in phi2
21.172 * [backup-simplify]: Simplify -0.5 into -0.5
21.172 * [taylor]: Taking taylor expansion of (+ (/ 1 phi1) (/ 1 phi2)) in phi2
21.172 * [taylor]: Taking taylor expansion of (/ 1 phi1) in phi2
21.172 * [taylor]: Taking taylor expansion of phi1 in phi2
21.172 * [backup-simplify]: Simplify phi1 into phi1
21.172 * [backup-simplify]: Simplify (/ 1 phi1) into (/ 1 phi1)
21.172 * [taylor]: Taking taylor expansion of (/ 1 phi2) in phi2
21.172 * [taylor]: Taking taylor expansion of phi2 in phi2
21.172 * [backup-simplify]: Simplify 0 into 0
21.172 * [backup-simplify]: Simplify 1 into 1
21.172 * [backup-simplify]: Simplify (/ 1 1) into 1
21.173 * [backup-simplify]: Simplify (+ 0 1) into 1
21.173 * [backup-simplify]: Simplify (* -0.5 1) into -0.5
21.174 * [backup-simplify]: Simplify (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) into (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))
21.174 * [backup-simplify]: Simplify (* 0 (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))) into 0
21.175 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))))) into (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))
21.175 * [backup-simplify]: Simplify (/ 1 (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))) into (/ 1 (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))))
21.175 * [backup-simplify]: Simplify (- (/ 1 (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))))) into (- (/ 1 (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))))
21.176 * [backup-simplify]: Simplify (- (/ 1 (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))))) into (- (/ 1 (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))))
21.176 * [backup-simplify]: Simplify (* 1/2 (/ (- (+ (/ 1 (pow phi2 2)) (/ 1 (pow phi1 2))) (* 2 (/ 1 (* phi2 phi1)))) (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))))) into (* 1/2 (/ (- (+ (/ 1 (pow phi2 2)) (/ 1 (pow phi1 2))) (* 2 (/ 1 (* phi2 phi1)))) (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))))
21.177 * [taylor]: Taking taylor expansion of (* 1/2 (/ (- (+ (/ 1 (pow phi2 2)) (/ 1 (pow phi1 2))) (* 2 (/ 1 (* phi2 phi1)))) (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))))) in phi1
21.177 * [taylor]: Taking taylor expansion of 1/2 in phi1
21.177 * [backup-simplify]: Simplify 1/2 into 1/2
21.177 * [taylor]: Taking taylor expansion of (/ (- (+ (/ 1 (pow phi2 2)) (/ 1 (pow phi1 2))) (* 2 (/ 1 (* phi2 phi1)))) (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))) in phi1
21.177 * [taylor]: Taking taylor expansion of (- (+ (/ 1 (pow phi2 2)) (/ 1 (pow phi1 2))) (* 2 (/ 1 (* phi2 phi1)))) in phi1
21.177 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow phi2 2)) (/ 1 (pow phi1 2))) in phi1
21.177 * [taylor]: Taking taylor expansion of (/ 1 (pow phi2 2)) in phi1
21.177 * [taylor]: Taking taylor expansion of (pow phi2 2) in phi1
21.177 * [taylor]: Taking taylor expansion of phi2 in phi1
21.177 * [backup-simplify]: Simplify phi2 into phi2
21.177 * [backup-simplify]: Simplify (* phi2 phi2) into (pow phi2 2)
21.177 * [backup-simplify]: Simplify (/ 1 (pow phi2 2)) into (/ 1 (pow phi2 2))
21.177 * [taylor]: Taking taylor expansion of (/ 1 (pow phi1 2)) in phi1
21.177 * [taylor]: Taking taylor expansion of (pow phi1 2) in phi1
21.177 * [taylor]: Taking taylor expansion of phi1 in phi1
21.177 * [backup-simplify]: Simplify 0 into 0
21.177 * [backup-simplify]: Simplify 1 into 1
21.178 * [backup-simplify]: Simplify (* 1 1) into 1
21.178 * [backup-simplify]: Simplify (/ 1 1) into 1
21.178 * [taylor]: Taking taylor expansion of (* 2 (/ 1 (* phi2 phi1))) in phi1
21.178 * [taylor]: Taking taylor expansion of 2 in phi1
21.178 * [backup-simplify]: Simplify 2 into 2
21.178 * [taylor]: Taking taylor expansion of (/ 1 (* phi2 phi1)) in phi1
21.178 * [taylor]: Taking taylor expansion of (* phi2 phi1) in phi1
21.178 * [taylor]: Taking taylor expansion of phi2 in phi1
21.178 * [backup-simplify]: Simplify phi2 into phi2
21.178 * [taylor]: Taking taylor expansion of phi1 in phi1
21.178 * [backup-simplify]: Simplify 0 into 0
21.178 * [backup-simplify]: Simplify 1 into 1
21.179 * [backup-simplify]: Simplify (* phi2 0) into 0
21.179 * [backup-simplify]: Simplify (+ (* phi2 1) (* 0 0)) into phi2
21.179 * [backup-simplify]: Simplify (/ 1 phi2) into (/ 1 phi2)
21.179 * [taylor]: Taking taylor expansion of (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) in phi1
21.179 * [taylor]: Taking taylor expansion of (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))) in phi1
21.179 * [taylor]: Taking taylor expansion of -0.5 in phi1
21.179 * [backup-simplify]: Simplify -0.5 into -0.5
21.179 * [taylor]: Taking taylor expansion of (+ (/ 1 phi1) (/ 1 phi2)) in phi1
21.179 * [taylor]: Taking taylor expansion of (/ 1 phi1) in phi1
21.179 * [taylor]: Taking taylor expansion of phi1 in phi1
21.179 * [backup-simplify]: Simplify 0 into 0
21.179 * [backup-simplify]: Simplify 1 into 1
21.180 * [backup-simplify]: Simplify (/ 1 1) into 1
21.180 * [taylor]: Taking taylor expansion of (/ 1 phi2) in phi1
21.180 * [taylor]: Taking taylor expansion of phi2 in phi1
21.180 * [backup-simplify]: Simplify phi2 into phi2
21.180 * [backup-simplify]: Simplify (/ 1 phi2) into (/ 1 phi2)
21.180 * [backup-simplify]: Simplify (+ 1 0) into 1
21.180 * [backup-simplify]: Simplify (* -0.5 1) into -0.5
21.181 * [backup-simplify]: Simplify (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) into (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))
21.181 * [backup-simplify]: Simplify (+ 0 1) into 1
21.181 * [backup-simplify]: Simplify (+ 1 0) into 1
21.182 * [backup-simplify]: Simplify (/ 1 (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))) into (/ 1 (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))))
21.182 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
21.183 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
21.183 * [backup-simplify]: Simplify (+ 0 0) into 0
21.183 * [backup-simplify]: Simplify (* 2 (/ 1 phi2)) into (/ 2 phi2)
21.183 * [backup-simplify]: Simplify (- (/ 2 phi2)) into (- (* 2 (/ 1 phi2)))
21.184 * [backup-simplify]: Simplify (+ 0 (- (* 2 (/ 1 phi2)))) into (- (* 2 (/ 1 phi2)))
21.185 * [backup-simplify]: Simplify (- (/ (- (* 2 (/ 1 phi2))) (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))) (+ (* (/ 1 (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))) (/ 0 (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))))))) into (- (* 2 (/ 1 (* phi2 (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))))))
21.185 * [backup-simplify]: Simplify (+ (* 1/2 (- (* 2 (/ 1 (* phi2 (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))))))) (* 0 (/ 1 (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))))) into (- (/ 1 (* phi2 (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))))))
21.185 * [taylor]: Taking taylor expansion of (- (/ 1 (* phi2 (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))))) in phi2
21.185 * [taylor]: Taking taylor expansion of (/ 1 (* phi2 (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))))) in phi2
21.185 * [taylor]: Taking taylor expansion of (* phi2 (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))) in phi2
21.185 * [taylor]: Taking taylor expansion of phi2 in phi2
21.185 * [backup-simplify]: Simplify 0 into 0
21.185 * [backup-simplify]: Simplify 1 into 1
21.186 * [taylor]: Taking taylor expansion of (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) in phi2
21.186 * [taylor]: Taking taylor expansion of (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))) in phi2
21.186 * [taylor]: Taking taylor expansion of -0.5 in phi2
21.186 * [backup-simplify]: Simplify -0.5 into -0.5
21.186 * [taylor]: Taking taylor expansion of (+ (/ 1 phi1) (/ 1 phi2)) in phi2
21.186 * [taylor]: Taking taylor expansion of (/ 1 phi1) in phi2
21.186 * [taylor]: Taking taylor expansion of phi1 in phi2
21.186 * [backup-simplify]: Simplify phi1 into phi1
21.186 * [backup-simplify]: Simplify (/ 1 phi1) into (/ 1 phi1)
21.186 * [taylor]: Taking taylor expansion of (/ 1 phi2) in phi2
21.186 * [taylor]: Taking taylor expansion of phi2 in phi2
21.186 * [backup-simplify]: Simplify 0 into 0
21.186 * [backup-simplify]: Simplify 1 into 1
21.186 * [backup-simplify]: Simplify (/ 1 1) into 1
21.187 * [backup-simplify]: Simplify (+ 0 1) into 1
21.187 * [backup-simplify]: Simplify (* -0.5 1) into -0.5
21.187 * [backup-simplify]: Simplify (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) into (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))
21.187 * [backup-simplify]: Simplify (* 0 (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))) into 0
21.188 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))))) into (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))
21.188 * [backup-simplify]: Simplify (/ 1 (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))) into (/ 1 (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))))
21.188 * [backup-simplify]: Simplify (- (/ 1 (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))))) into (- (/ 1 (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))))
21.189 * [backup-simplify]: Simplify (- (/ 1 (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))))) into (- (/ 1 (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))))
21.194 * [backup-simplify]: Simplify (+ (* -1 (/ (pow 0 2) 2)) 0) into 0
21.195 * [backup-simplify]: Simplify (+ (* (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) (+ (* 0 0) (* 0 1))) into 0
21.196 * [backup-simplify]: Simplify (- (+ (* (/ 1 phi1) (/ 0 phi1)) (* 0 (/ 0 phi1)))) into 0
21.196 * [backup-simplify]: Simplify (- (+ (* (/ 1 phi2) (/ 0 phi2)) (* 0 (/ 0 phi2)))) into 0
21.196 * [backup-simplify]: Simplify (+ 0 0) into 0
21.197 * [backup-simplify]: Simplify (+ (* -0.5 0) (+ (* 0 0) (* 0 (+ (/ 1 phi1) (/ 1 phi2))))) into 0
21.198 * [backup-simplify]: Simplify (+ 0 (* 1 (/ (pow 0 1) 1))) into 0
21.198 * [backup-simplify]: Simplify (+ (* (sin (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) (+ (* 0 0) (* 0 0))) into 0
21.199 * [backup-simplify]: Simplify (- 0) into 0
21.199 * [backup-simplify]: Simplify (+ 0 0) into 0
21.201 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) (/ 0 1)) (* 0 (/ 0 1)))) into 0
21.202 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 0) (* 0 (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))))) into 0
21.202 * [taylor]: Taking taylor expansion of 0 in phi1
21.202 * [backup-simplify]: Simplify 0 into 0
21.203 * [backup-simplify]: Simplify (+ (* -1 (/ (pow 0 2) 2)) 0) into 0
21.203 * [backup-simplify]: Simplify (+ (* (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) (+ (* 0 0) (* 0 1))) into 0
21.204 * [backup-simplify]: Simplify (- (+ (* (/ 1 phi1) (/ 0 phi1)) (* 0 (/ 0 phi1)))) into 0
21.204 * [backup-simplify]: Simplify (- (+ (* (/ 1 phi2) (/ 0 phi2)) (* 0 (/ 0 phi2)))) into 0
21.204 * [backup-simplify]: Simplify (+ 0 0) into 0
21.205 * [backup-simplify]: Simplify (+ (* -0.5 0) (+ (* 0 0) (* 0 (+ (/ 1 phi1) (/ 1 phi2))))) into 0
21.205 * [backup-simplify]: Simplify (+ 0 (* 1 (/ (pow 0 1) 1))) into 0
21.206 * [backup-simplify]: Simplify (+ (* (sin (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) (+ (* 0 0) (* 0 0))) into 0
21.206 * [backup-simplify]: Simplify (- 0) into 0
21.207 * [backup-simplify]: Simplify (+ 0 0) into 0
21.207 * [taylor]: Taking taylor expansion of 0 in phi1
21.207 * [backup-simplify]: Simplify 0 into 0
21.207 * [taylor]: Taking taylor expansion of 0 in phi2
21.207 * [backup-simplify]: Simplify 0 into 0
21.207 * [taylor]: Taking taylor expansion of 0 in phi2
21.207 * [backup-simplify]: Simplify 0 into 0
21.208 * [backup-simplify]: Simplify (+ (* -1 0) (* 0 (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))))) into 0
21.208 * [taylor]: Taking taylor expansion of 0 in phi2
21.208 * [backup-simplify]: Simplify 0 into 0
21.208 * [taylor]: Taking taylor expansion of 0 in phi2
21.208 * [backup-simplify]: Simplify 0 into 0
21.208 * [backup-simplify]: Simplify (* -1 (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))) into (* -1 (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))))
21.208 * [backup-simplify]: Simplify (* -1 (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))) into (* -1 (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))))
21.210 * [backup-simplify]: Simplify (+ (* (* -1 (cos (* -0.5 (+ (/ 1 (/ 1 (- phi1))) (/ 1 (/ 1 (- phi2))))))) (* 1 (* 1 (* (/ 1 (/ 1 (- lambda2))) 1)))) (+ (* (- (/ 1 (cos (* -0.5 (+ (/ 1 (/ 1 (- phi1))) (/ 1 (/ 1 (- phi2)))))))) (* (/ 1 (/ 1 (- phi2))) (* (/ 1 (/ 1 (- phi1))) (* 1 (/ 1 (- lambda1)))))) (* (- (/ 1 (cos (* -0.5 (+ (/ 1 (/ 1 (- phi1))) (/ 1 (/ 1 (- phi2)))))))) (* (/ 1 (/ 1 (- phi2))) (* (/ 1 (/ 1 (- phi1))) (* (/ 1 (/ 1 (- lambda2))) (pow (/ 1 (- lambda1)) 2))))))) into (+ (/ (* phi2 (* lambda2 phi1)) (* (cos (* 0.5 (+ phi2 phi1))) (pow lambda1 2))) (+ (/ (* phi2 phi1) (* (cos (* 0.5 (+ phi2 phi1))) lambda1)) (* lambda2 (cos (* 0.5 (+ phi2 phi1))))))
21.210 * * * * [progress]: [ 2 / 4 ] generating series at (2 2 1 1 2 2 2 2 1)
21.210 * [backup-simplify]: Simplify (cos (/ (+ phi1 phi2) 2.0)) into (cos (* 0.5 (+ phi2 phi1)))
21.210 * [approximate]: Taking taylor expansion of (cos (* 0.5 (+ phi2 phi1))) in (phi1 phi2) around 0
21.210 * [taylor]: Taking taylor expansion of (cos (* 0.5 (+ phi2 phi1))) in phi2
21.210 * [taylor]: Taking taylor expansion of (* 0.5 (+ phi2 phi1)) in phi2
21.210 * [taylor]: Taking taylor expansion of 0.5 in phi2
21.210 * [backup-simplify]: Simplify 0.5 into 0.5
21.210 * [taylor]: Taking taylor expansion of (+ phi2 phi1) in phi2
21.210 * [taylor]: Taking taylor expansion of phi2 in phi2
21.211 * [backup-simplify]: Simplify 0 into 0
21.211 * [backup-simplify]: Simplify 1 into 1
21.211 * [taylor]: Taking taylor expansion of phi1 in phi2
21.211 * [backup-simplify]: Simplify phi1 into phi1
21.211 * [backup-simplify]: Simplify (+ 0 phi1) into phi1
21.211 * [backup-simplify]: Simplify (* 0.5 phi1) into (* 0.5 phi1)
21.211 * [backup-simplify]: Simplify (cos (* 0.5 phi1)) into (cos (* 0.5 phi1))
21.211 * [backup-simplify]: Simplify (sin (* 0.5 phi1)) into (sin (* 0.5 phi1))
21.211 * [taylor]: Taking taylor expansion of (cos (* 0.5 (+ phi2 phi1))) in phi1
21.211 * [taylor]: Taking taylor expansion of (* 0.5 (+ phi2 phi1)) in phi1
21.211 * [taylor]: Taking taylor expansion of 0.5 in phi1
21.211 * [backup-simplify]: Simplify 0.5 into 0.5
21.211 * [taylor]: Taking taylor expansion of (+ phi2 phi1) in phi1
21.211 * [taylor]: Taking taylor expansion of phi2 in phi1
21.211 * [backup-simplify]: Simplify phi2 into phi2
21.211 * [taylor]: Taking taylor expansion of phi1 in phi1
21.211 * [backup-simplify]: Simplify 0 into 0
21.211 * [backup-simplify]: Simplify 1 into 1
21.211 * [backup-simplify]: Simplify (+ phi2 0) into phi2
21.211 * [backup-simplify]: Simplify (* 0.5 phi2) into (* 0.5 phi2)
21.211 * [backup-simplify]: Simplify (cos (* 0.5 phi2)) into (cos (* 0.5 phi2))
21.211 * [backup-simplify]: Simplify (sin (* 0.5 phi2)) into (sin (* 0.5 phi2))
21.211 * [taylor]: Taking taylor expansion of (cos (* 0.5 (+ phi2 phi1))) in phi1
21.211 * [taylor]: Taking taylor expansion of (* 0.5 (+ phi2 phi1)) in phi1
21.211 * [taylor]: Taking taylor expansion of 0.5 in phi1
21.211 * [backup-simplify]: Simplify 0.5 into 0.5
21.211 * [taylor]: Taking taylor expansion of (+ phi2 phi1) in phi1
21.211 * [taylor]: Taking taylor expansion of phi2 in phi1
21.212 * [backup-simplify]: Simplify phi2 into phi2
21.212 * [taylor]: Taking taylor expansion of phi1 in phi1
21.212 * [backup-simplify]: Simplify 0 into 0
21.212 * [backup-simplify]: Simplify 1 into 1
21.212 * [backup-simplify]: Simplify (+ phi2 0) into phi2
21.212 * [backup-simplify]: Simplify (* 0.5 phi2) into (* 0.5 phi2)
21.212 * [backup-simplify]: Simplify (cos (* 0.5 phi2)) into (cos (* 0.5 phi2))
21.212 * [backup-simplify]: Simplify (sin (* 0.5 phi2)) into (sin (* 0.5 phi2))
21.212 * [backup-simplify]: Simplify (* (cos (* 0.5 phi2)) 1) into (cos (* 0.5 phi2))
21.212 * [backup-simplify]: Simplify (* (sin (* 0.5 phi2)) 0) into 0
21.213 * [backup-simplify]: Simplify (- 0) into 0
21.213 * [backup-simplify]: Simplify (+ (cos (* 0.5 phi2)) 0) into (cos (* 0.5 phi2))
21.213 * [taylor]: Taking taylor expansion of (cos (* 0.5 phi2)) in phi2
21.213 * [taylor]: Taking taylor expansion of (* 0.5 phi2) in phi2
21.213 * [taylor]: Taking taylor expansion of 0.5 in phi2
21.213 * [backup-simplify]: Simplify 0.5 into 0.5
21.213 * [taylor]: Taking taylor expansion of phi2 in phi2
21.213 * [backup-simplify]: Simplify 0 into 0
21.213 * [backup-simplify]: Simplify 1 into 1
21.213 * [backup-simplify]: Simplify (* 0.5 0) into 0
21.215 * [backup-simplify]: Simplify (+ (* 0.5 1) (* 0 0)) into 0.5
21.215 * [backup-simplify]: Simplify 1 into 1
21.215 * [backup-simplify]: Simplify (+ 0) into 0
21.216 * [backup-simplify]: Simplify (+ (* (cos (* 0.5 phi2)) 0) (* 0 1)) into 0
21.216 * [backup-simplify]: Simplify (+ 0 1) into 1
21.217 * [backup-simplify]: Simplify (+ (* 0.5 1) (* 0 phi2)) into 0.5
21.219 * [backup-simplify]: Simplify (+ (* 1 (/ (pow 0.5 1) 1))) into 0.5
21.219 * [backup-simplify]: Simplify (+ (* (sin (* 0.5 phi2)) 0.5) (* 0 0)) into (* 0.5 (sin (* 0.5 phi2)))
21.220 * [backup-simplify]: Simplify (- (* 0.5 (sin (* 0.5 phi2)))) into (- (* 0.5 (sin (* 0.5 phi2))))
21.220 * [backup-simplify]: Simplify (+ 0 (- (* 0.5 (sin (* 0.5 phi2))))) into (- (* 0.5 (sin (* 0.5 phi2))))
21.220 * [taylor]: Taking taylor expansion of (- (* 0.5 (sin (* 0.5 phi2)))) in phi2
21.220 * [taylor]: Taking taylor expansion of (* 0.5 (sin (* 0.5 phi2))) in phi2
21.220 * [taylor]: Taking taylor expansion of 0.5 in phi2
21.220 * [backup-simplify]: Simplify 0.5 into 0.5
21.220 * [taylor]: Taking taylor expansion of (sin (* 0.5 phi2)) in phi2
21.220 * [taylor]: Taking taylor expansion of (* 0.5 phi2) in phi2
21.220 * [taylor]: Taking taylor expansion of 0.5 in phi2
21.220 * [backup-simplify]: Simplify 0.5 into 0.5
21.220 * [taylor]: Taking taylor expansion of phi2 in phi2
21.220 * [backup-simplify]: Simplify 0 into 0
21.220 * [backup-simplify]: Simplify 1 into 1
21.220 * [backup-simplify]: Simplify (* 0.5 0) into 0
21.222 * [backup-simplify]: Simplify (+ (* 0.5 1) (* 0 0)) into 0.5
21.222 * [backup-simplify]: Simplify (* 0.5 0) into 0
21.222 * [backup-simplify]: Simplify (- 0) into 0
21.222 * [backup-simplify]: Simplify 0 into 0
21.223 * [backup-simplify]: Simplify (+ 0) into 0
21.223 * [backup-simplify]: Simplify 0 into 0
21.225 * [backup-simplify]: Simplify (+ (* -1 (/ (pow 0.5 2) 2)) 0) into (- 0.125)
21.226 * [backup-simplify]: Simplify (+ (* (cos (* 0.5 phi2)) (- 0.125)) (+ (* 0 0) (* 0 1))) into (- (* 0.125 (cos (* 0.5 phi2))))
21.226 * [backup-simplify]: Simplify (+ 0 0) into 0
21.227 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 1) (* 0 phi2))) into 0
21.228 * [backup-simplify]: Simplify (+ 0 (* 1 (/ (pow 0 1) 1))) into 0
21.229 * [backup-simplify]: Simplify (+ (* (sin (* 0.5 phi2)) 0) (+ (* 0 0.5) (* 0 0))) into 0
21.229 * [backup-simplify]: Simplify (- 0) into 0
21.229 * [backup-simplify]: Simplify (+ (- (* 0.125 (cos (* 0.5 phi2)))) 0) into (- (* 0.125 (cos (* 0.5 phi2))))
21.229 * [taylor]: Taking taylor expansion of (- (* 0.125 (cos (* 0.5 phi2)))) in phi2
21.229 * [taylor]: Taking taylor expansion of (* 0.125 (cos (* 0.5 phi2))) in phi2
21.229 * [taylor]: Taking taylor expansion of 0.125 in phi2
21.229 * [backup-simplify]: Simplify 0.125 into 0.125
21.229 * [taylor]: Taking taylor expansion of (cos (* 0.5 phi2)) in phi2
21.229 * [taylor]: Taking taylor expansion of (* 0.5 phi2) in phi2
21.229 * [taylor]: Taking taylor expansion of 0.5 in phi2
21.229 * [backup-simplify]: Simplify 0.5 into 0.5
21.229 * [taylor]: Taking taylor expansion of phi2 in phi2
21.229 * [backup-simplify]: Simplify 0 into 0
21.229 * [backup-simplify]: Simplify 1 into 1
21.230 * [backup-simplify]: Simplify (* 0.5 0) into 0
21.231 * [backup-simplify]: Simplify (+ (* 0.5 1) (* 0 0)) into 0.5
21.231 * [backup-simplify]: Simplify (* 0.125 1) into 0.125
21.232 * [backup-simplify]: Simplify (- 0.125) into (- 0.125)
21.232 * [backup-simplify]: Simplify (- 0.125) into (- 0.125)
21.234 * [backup-simplify]: Simplify (+ (* 1 (/ (pow 0.5 1) 1))) into 0.5
21.235 * [backup-simplify]: Simplify (+ (* 0.5 0.5) (* 0 0)) into 0.25
21.236 * [backup-simplify]: Simplify (- 0.25) into (- 0.25)
21.236 * [backup-simplify]: Simplify (- 0.25) into (- 0.25)
21.237 * [backup-simplify]: Simplify (+ (* (- 0.25) (* phi2 phi1)) (+ (* (- 0.125) (pow (* 1 phi1) 2)) 1)) into (- 1 (+ (* 0.25 (* phi2 phi1)) (* 0.125 (pow phi1 2))))
21.237 * [backup-simplify]: Simplify (cos (/ (+ (/ 1 phi1) (/ 1 phi2)) 2.0)) into (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))
21.237 * [approximate]: Taking taylor expansion of (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) in (phi1 phi2) around 0
21.237 * [taylor]: Taking taylor expansion of (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) in phi2
21.237 * [taylor]: Taking taylor expansion of (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))) in phi2
21.237 * [taylor]: Taking taylor expansion of 0.5 in phi2
21.237 * [backup-simplify]: Simplify 0.5 into 0.5
21.237 * [taylor]: Taking taylor expansion of (+ (/ 1 phi1) (/ 1 phi2)) in phi2
21.237 * [taylor]: Taking taylor expansion of (/ 1 phi1) in phi2
21.237 * [taylor]: Taking taylor expansion of phi1 in phi2
21.237 * [backup-simplify]: Simplify phi1 into phi1
21.238 * [backup-simplify]: Simplify (/ 1 phi1) into (/ 1 phi1)
21.238 * [taylor]: Taking taylor expansion of (/ 1 phi2) in phi2
21.238 * [taylor]: Taking taylor expansion of phi2 in phi2
21.238 * [backup-simplify]: Simplify 0 into 0
21.238 * [backup-simplify]: Simplify 1 into 1
21.238 * [backup-simplify]: Simplify (/ 1 1) into 1
21.238 * [backup-simplify]: Simplify (+ 0 1) into 1
21.239 * [backup-simplify]: Simplify (* 0.5 1) into 0.5
21.239 * [backup-simplify]: Simplify (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) into (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))
21.239 * [taylor]: Taking taylor expansion of (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) in phi1
21.239 * [taylor]: Taking taylor expansion of (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))) in phi1
21.239 * [taylor]: Taking taylor expansion of 0.5 in phi1
21.239 * [backup-simplify]: Simplify 0.5 into 0.5
21.239 * [taylor]: Taking taylor expansion of (+ (/ 1 phi1) (/ 1 phi2)) in phi1
21.239 * [taylor]: Taking taylor expansion of (/ 1 phi1) in phi1
21.239 * [taylor]: Taking taylor expansion of phi1 in phi1
21.239 * [backup-simplify]: Simplify 0 into 0
21.239 * [backup-simplify]: Simplify 1 into 1
21.240 * [backup-simplify]: Simplify (/ 1 1) into 1
21.240 * [taylor]: Taking taylor expansion of (/ 1 phi2) in phi1
21.240 * [taylor]: Taking taylor expansion of phi2 in phi1
21.240 * [backup-simplify]: Simplify phi2 into phi2
21.240 * [backup-simplify]: Simplify (/ 1 phi2) into (/ 1 phi2)
21.240 * [backup-simplify]: Simplify (+ 1 0) into 1
21.241 * [backup-simplify]: Simplify (* 0.5 1) into 0.5
21.241 * [backup-simplify]: Simplify (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) into (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))
21.241 * [taylor]: Taking taylor expansion of (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) in phi1
21.241 * [taylor]: Taking taylor expansion of (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))) in phi1
21.241 * [taylor]: Taking taylor expansion of 0.5 in phi1
21.241 * [backup-simplify]: Simplify 0.5 into 0.5
21.241 * [taylor]: Taking taylor expansion of (+ (/ 1 phi1) (/ 1 phi2)) in phi1
21.241 * [taylor]: Taking taylor expansion of (/ 1 phi1) in phi1
21.241 * [taylor]: Taking taylor expansion of phi1 in phi1
21.241 * [backup-simplify]: Simplify 0 into 0
21.241 * [backup-simplify]: Simplify 1 into 1
21.241 * [backup-simplify]: Simplify (/ 1 1) into 1
21.241 * [taylor]: Taking taylor expansion of (/ 1 phi2) in phi1
21.241 * [taylor]: Taking taylor expansion of phi2 in phi1
21.241 * [backup-simplify]: Simplify phi2 into phi2
21.241 * [backup-simplify]: Simplify (/ 1 phi2) into (/ 1 phi2)
21.242 * [backup-simplify]: Simplify (+ 1 0) into 1
21.242 * [backup-simplify]: Simplify (* 0.5 1) into 0.5
21.243 * [backup-simplify]: Simplify (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) into (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))
21.243 * [taylor]: Taking taylor expansion of (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) in phi2
21.243 * [taylor]: Taking taylor expansion of (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))) in phi2
21.243 * [taylor]: Taking taylor expansion of 0.5 in phi2
21.243 * [backup-simplify]: Simplify 0.5 into 0.5
21.243 * [taylor]: Taking taylor expansion of (+ (/ 1 phi1) (/ 1 phi2)) in phi2
21.243 * [taylor]: Taking taylor expansion of (/ 1 phi1) in phi2
21.243 * [taylor]: Taking taylor expansion of phi1 in phi2
21.243 * [backup-simplify]: Simplify phi1 into phi1
21.243 * [backup-simplify]: Simplify (/ 1 phi1) into (/ 1 phi1)
21.243 * [taylor]: Taking taylor expansion of (/ 1 phi2) in phi2
21.243 * [taylor]: Taking taylor expansion of phi2 in phi2
21.243 * [backup-simplify]: Simplify 0 into 0
21.243 * [backup-simplify]: Simplify 1 into 1
21.244 * [backup-simplify]: Simplify (/ 1 1) into 1
21.244 * [backup-simplify]: Simplify (+ 0 1) into 1
21.244 * [backup-simplify]: Simplify (* 0.5 1) into 0.5
21.244 * [backup-simplify]: Simplify (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) into (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))
21.245 * [backup-simplify]: Simplify (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) into (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))
21.245 * [taylor]: Taking taylor expansion of 0 in phi2
21.245 * [backup-simplify]: Simplify 0 into 0
21.245 * [backup-simplify]: Simplify 0 into 0
21.245 * [backup-simplify]: Simplify 0 into 0
21.245 * [taylor]: Taking taylor expansion of 0 in phi2
21.245 * [backup-simplify]: Simplify 0 into 0
21.245 * [backup-simplify]: Simplify 0 into 0
21.245 * [backup-simplify]: Simplify 0 into 0
21.245 * [backup-simplify]: Simplify 0 into 0
21.245 * [taylor]: Taking taylor expansion of 0 in phi2
21.245 * [backup-simplify]: Simplify 0 into 0
21.245 * [backup-simplify]: Simplify 0 into 0
21.245 * [backup-simplify]: Simplify (cos (* 0.5 (+ (/ 1 (/ 1 phi1)) (/ 1 (/ 1 phi2))))) into (cos (* 0.5 (+ phi2 phi1)))
21.246 * [backup-simplify]: Simplify (cos (/ (+ (/ 1 (- phi1)) (/ 1 (- phi2))) 2.0)) into (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))
21.246 * [approximate]: Taking taylor expansion of (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) in (phi1 phi2) around 0
21.246 * [taylor]: Taking taylor expansion of (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) in phi2
21.246 * [taylor]: Taking taylor expansion of (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))) in phi2
21.246 * [taylor]: Taking taylor expansion of -0.5 in phi2
21.246 * [backup-simplify]: Simplify -0.5 into -0.5
21.246 * [taylor]: Taking taylor expansion of (+ (/ 1 phi1) (/ 1 phi2)) in phi2
21.246 * [taylor]: Taking taylor expansion of (/ 1 phi1) in phi2
21.246 * [taylor]: Taking taylor expansion of phi1 in phi2
21.246 * [backup-simplify]: Simplify phi1 into phi1
21.246 * [backup-simplify]: Simplify (/ 1 phi1) into (/ 1 phi1)
21.246 * [taylor]: Taking taylor expansion of (/ 1 phi2) in phi2
21.246 * [taylor]: Taking taylor expansion of phi2 in phi2
21.246 * [backup-simplify]: Simplify 0 into 0
21.246 * [backup-simplify]: Simplify 1 into 1
21.246 * [backup-simplify]: Simplify (/ 1 1) into 1
21.247 * [backup-simplify]: Simplify (+ 0 1) into 1
21.247 * [backup-simplify]: Simplify (* -0.5 1) into -0.5
21.247 * [backup-simplify]: Simplify (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) into (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))
21.247 * [taylor]: Taking taylor expansion of (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) in phi1
21.247 * [taylor]: Taking taylor expansion of (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))) in phi1
21.247 * [taylor]: Taking taylor expansion of -0.5 in phi1
21.247 * [backup-simplify]: Simplify -0.5 into -0.5
21.247 * [taylor]: Taking taylor expansion of (+ (/ 1 phi1) (/ 1 phi2)) in phi1
21.247 * [taylor]: Taking taylor expansion of (/ 1 phi1) in phi1
21.247 * [taylor]: Taking taylor expansion of phi1 in phi1
21.247 * [backup-simplify]: Simplify 0 into 0
21.247 * [backup-simplify]: Simplify 1 into 1
21.248 * [backup-simplify]: Simplify (/ 1 1) into 1
21.248 * [taylor]: Taking taylor expansion of (/ 1 phi2) in phi1
21.248 * [taylor]: Taking taylor expansion of phi2 in phi1
21.248 * [backup-simplify]: Simplify phi2 into phi2
21.248 * [backup-simplify]: Simplify (/ 1 phi2) into (/ 1 phi2)
21.248 * [backup-simplify]: Simplify (+ 1 0) into 1
21.249 * [backup-simplify]: Simplify (* -0.5 1) into -0.5
21.249 * [backup-simplify]: Simplify (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) into (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))
21.249 * [taylor]: Taking taylor expansion of (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) in phi1
21.249 * [taylor]: Taking taylor expansion of (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))) in phi1
21.249 * [taylor]: Taking taylor expansion of -0.5 in phi1
21.249 * [backup-simplify]: Simplify -0.5 into -0.5
21.249 * [taylor]: Taking taylor expansion of (+ (/ 1 phi1) (/ 1 phi2)) in phi1
21.249 * [taylor]: Taking taylor expansion of (/ 1 phi1) in phi1
21.249 * [taylor]: Taking taylor expansion of phi1 in phi1
21.249 * [backup-simplify]: Simplify 0 into 0
21.249 * [backup-simplify]: Simplify 1 into 1
21.249 * [backup-simplify]: Simplify (/ 1 1) into 1
21.249 * [taylor]: Taking taylor expansion of (/ 1 phi2) in phi1
21.249 * [taylor]: Taking taylor expansion of phi2 in phi1
21.250 * [backup-simplify]: Simplify phi2 into phi2
21.250 * [backup-simplify]: Simplify (/ 1 phi2) into (/ 1 phi2)
21.250 * [backup-simplify]: Simplify (+ 1 0) into 1
21.250 * [backup-simplify]: Simplify (* -0.5 1) into -0.5
21.251 * [backup-simplify]: Simplify (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) into (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))
21.251 * [taylor]: Taking taylor expansion of (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) in phi2
21.251 * [taylor]: Taking taylor expansion of (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))) in phi2
21.251 * [taylor]: Taking taylor expansion of -0.5 in phi2
21.251 * [backup-simplify]: Simplify -0.5 into -0.5
21.251 * [taylor]: Taking taylor expansion of (+ (/ 1 phi1) (/ 1 phi2)) in phi2
21.251 * [taylor]: Taking taylor expansion of (/ 1 phi1) in phi2
21.251 * [taylor]: Taking taylor expansion of phi1 in phi2
21.251 * [backup-simplify]: Simplify phi1 into phi1
21.251 * [backup-simplify]: Simplify (/ 1 phi1) into (/ 1 phi1)
21.251 * [taylor]: Taking taylor expansion of (/ 1 phi2) in phi2
21.251 * [taylor]: Taking taylor expansion of phi2 in phi2
21.251 * [backup-simplify]: Simplify 0 into 0
21.251 * [backup-simplify]: Simplify 1 into 1
21.251 * [backup-simplify]: Simplify (/ 1 1) into 1
21.252 * [backup-simplify]: Simplify (+ 0 1) into 1
21.252 * [backup-simplify]: Simplify (* -0.5 1) into -0.5
21.252 * [backup-simplify]: Simplify (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) into (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))
21.253 * [backup-simplify]: Simplify (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) into (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))
21.253 * [taylor]: Taking taylor expansion of 0 in phi2
21.253 * [backup-simplify]: Simplify 0 into 0
21.253 * [backup-simplify]: Simplify 0 into 0
21.253 * [backup-simplify]: Simplify 0 into 0
21.253 * [taylor]: Taking taylor expansion of 0 in phi2
21.253 * [backup-simplify]: Simplify 0 into 0
21.253 * [backup-simplify]: Simplify 0 into 0
21.253 * [backup-simplify]: Simplify 0 into 0
21.253 * [backup-simplify]: Simplify 0 into 0
21.253 * [taylor]: Taking taylor expansion of 0 in phi2
21.253 * [backup-simplify]: Simplify 0 into 0
21.253 * [backup-simplify]: Simplify 0 into 0
21.253 * [backup-simplify]: Simplify (cos (* -0.5 (+ (/ 1 (/ 1 (- phi1))) (/ 1 (/ 1 (- phi2)))))) into (cos (* 0.5 (+ phi2 phi1)))
21.253 * * * * [progress]: [ 3 / 4 ] generating series at (2 2 1 1 2 2 2 1 2 1)
21.253 * [backup-simplify]: Simplify (cos (/ (+ phi1 phi2) 2.0)) into (cos (* 0.5 (+ phi2 phi1)))
21.253 * [approximate]: Taking taylor expansion of (cos (* 0.5 (+ phi2 phi1))) in (phi1 phi2) around 0
21.253 * [taylor]: Taking taylor expansion of (cos (* 0.5 (+ phi2 phi1))) in phi2
21.253 * [taylor]: Taking taylor expansion of (* 0.5 (+ phi2 phi1)) in phi2
21.254 * [taylor]: Taking taylor expansion of 0.5 in phi2
21.254 * [backup-simplify]: Simplify 0.5 into 0.5
21.254 * [taylor]: Taking taylor expansion of (+ phi2 phi1) in phi2
21.254 * [taylor]: Taking taylor expansion of phi2 in phi2
21.254 * [backup-simplify]: Simplify 0 into 0
21.254 * [backup-simplify]: Simplify 1 into 1
21.254 * [taylor]: Taking taylor expansion of phi1 in phi2
21.254 * [backup-simplify]: Simplify phi1 into phi1
21.254 * [backup-simplify]: Simplify (+ 0 phi1) into phi1
21.254 * [backup-simplify]: Simplify (* 0.5 phi1) into (* 0.5 phi1)
21.254 * [backup-simplify]: Simplify (cos (* 0.5 phi1)) into (cos (* 0.5 phi1))
21.254 * [backup-simplify]: Simplify (sin (* 0.5 phi1)) into (sin (* 0.5 phi1))
21.254 * [taylor]: Taking taylor expansion of (cos (* 0.5 (+ phi2 phi1))) in phi1
21.254 * [taylor]: Taking taylor expansion of (* 0.5 (+ phi2 phi1)) in phi1
21.254 * [taylor]: Taking taylor expansion of 0.5 in phi1
21.254 * [backup-simplify]: Simplify 0.5 into 0.5
21.254 * [taylor]: Taking taylor expansion of (+ phi2 phi1) in phi1
21.254 * [taylor]: Taking taylor expansion of phi2 in phi1
21.254 * [backup-simplify]: Simplify phi2 into phi2
21.254 * [taylor]: Taking taylor expansion of phi1 in phi1
21.254 * [backup-simplify]: Simplify 0 into 0
21.254 * [backup-simplify]: Simplify 1 into 1
21.254 * [backup-simplify]: Simplify (+ phi2 0) into phi2
21.254 * [backup-simplify]: Simplify (* 0.5 phi2) into (* 0.5 phi2)
21.254 * [backup-simplify]: Simplify (cos (* 0.5 phi2)) into (cos (* 0.5 phi2))
21.254 * [backup-simplify]: Simplify (sin (* 0.5 phi2)) into (sin (* 0.5 phi2))
21.254 * [taylor]: Taking taylor expansion of (cos (* 0.5 (+ phi2 phi1))) in phi1
21.255 * [taylor]: Taking taylor expansion of (* 0.5 (+ phi2 phi1)) in phi1
21.255 * [taylor]: Taking taylor expansion of 0.5 in phi1
21.255 * [backup-simplify]: Simplify 0.5 into 0.5
21.255 * [taylor]: Taking taylor expansion of (+ phi2 phi1) in phi1
21.255 * [taylor]: Taking taylor expansion of phi2 in phi1
21.255 * [backup-simplify]: Simplify phi2 into phi2
21.255 * [taylor]: Taking taylor expansion of phi1 in phi1
21.255 * [backup-simplify]: Simplify 0 into 0
21.255 * [backup-simplify]: Simplify 1 into 1
21.255 * [backup-simplify]: Simplify (+ phi2 0) into phi2
21.255 * [backup-simplify]: Simplify (* 0.5 phi2) into (* 0.5 phi2)
21.255 * [backup-simplify]: Simplify (cos (* 0.5 phi2)) into (cos (* 0.5 phi2))
21.255 * [backup-simplify]: Simplify (sin (* 0.5 phi2)) into (sin (* 0.5 phi2))
21.255 * [backup-simplify]: Simplify (* (cos (* 0.5 phi2)) 1) into (cos (* 0.5 phi2))
21.255 * [backup-simplify]: Simplify (* (sin (* 0.5 phi2)) 0) into 0
21.256 * [backup-simplify]: Simplify (- 0) into 0
21.256 * [backup-simplify]: Simplify (+ (cos (* 0.5 phi2)) 0) into (cos (* 0.5 phi2))
21.256 * [taylor]: Taking taylor expansion of (cos (* 0.5 phi2)) in phi2
21.256 * [taylor]: Taking taylor expansion of (* 0.5 phi2) in phi2
21.256 * [taylor]: Taking taylor expansion of 0.5 in phi2
21.256 * [backup-simplify]: Simplify 0.5 into 0.5
21.256 * [taylor]: Taking taylor expansion of phi2 in phi2
21.256 * [backup-simplify]: Simplify 0 into 0
21.256 * [backup-simplify]: Simplify 1 into 1
21.256 * [backup-simplify]: Simplify (* 0.5 0) into 0
21.258 * [backup-simplify]: Simplify (+ (* 0.5 1) (* 0 0)) into 0.5
21.258 * [backup-simplify]: Simplify 1 into 1
21.258 * [backup-simplify]: Simplify (+ 0) into 0
21.259 * [backup-simplify]: Simplify (+ (* (cos (* 0.5 phi2)) 0) (* 0 1)) into 0
21.259 * [backup-simplify]: Simplify (+ 0 1) into 1
21.259 * [backup-simplify]: Simplify (+ (* 0.5 1) (* 0 phi2)) into 0.5
21.261 * [backup-simplify]: Simplify (+ (* 1 (/ (pow 0.5 1) 1))) into 0.5
21.262 * [backup-simplify]: Simplify (+ (* (sin (* 0.5 phi2)) 0.5) (* 0 0)) into (* 0.5 (sin (* 0.5 phi2)))
21.262 * [backup-simplify]: Simplify (- (* 0.5 (sin (* 0.5 phi2)))) into (- (* 0.5 (sin (* 0.5 phi2))))
21.262 * [backup-simplify]: Simplify (+ 0 (- (* 0.5 (sin (* 0.5 phi2))))) into (- (* 0.5 (sin (* 0.5 phi2))))
21.262 * [taylor]: Taking taylor expansion of (- (* 0.5 (sin (* 0.5 phi2)))) in phi2
21.262 * [taylor]: Taking taylor expansion of (* 0.5 (sin (* 0.5 phi2))) in phi2
21.262 * [taylor]: Taking taylor expansion of 0.5 in phi2
21.262 * [backup-simplify]: Simplify 0.5 into 0.5
21.262 * [taylor]: Taking taylor expansion of (sin (* 0.5 phi2)) in phi2
21.262 * [taylor]: Taking taylor expansion of (* 0.5 phi2) in phi2
21.262 * [taylor]: Taking taylor expansion of 0.5 in phi2
21.262 * [backup-simplify]: Simplify 0.5 into 0.5
21.262 * [taylor]: Taking taylor expansion of phi2 in phi2
21.262 * [backup-simplify]: Simplify 0 into 0
21.262 * [backup-simplify]: Simplify 1 into 1
21.263 * [backup-simplify]: Simplify (* 0.5 0) into 0
21.264 * [backup-simplify]: Simplify (+ (* 0.5 1) (* 0 0)) into 0.5
21.265 * [backup-simplify]: Simplify (* 0.5 0) into 0
21.265 * [backup-simplify]: Simplify (- 0) into 0
21.265 * [backup-simplify]: Simplify 0 into 0
21.265 * [backup-simplify]: Simplify (+ 0) into 0
21.265 * [backup-simplify]: Simplify 0 into 0
21.268 * [backup-simplify]: Simplify (+ (* -1 (/ (pow 0.5 2) 2)) 0) into (- 0.125)
21.269 * [backup-simplify]: Simplify (+ (* (cos (* 0.5 phi2)) (- 0.125)) (+ (* 0 0) (* 0 1))) into (- (* 0.125 (cos (* 0.5 phi2))))
21.269 * [backup-simplify]: Simplify (+ 0 0) into 0
21.270 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 1) (* 0 phi2))) into 0
21.271 * [backup-simplify]: Simplify (+ 0 (* 1 (/ (pow 0 1) 1))) into 0
21.271 * [backup-simplify]: Simplify (+ (* (sin (* 0.5 phi2)) 0) (+ (* 0 0.5) (* 0 0))) into 0
21.271 * [backup-simplify]: Simplify (- 0) into 0
21.272 * [backup-simplify]: Simplify (+ (- (* 0.125 (cos (* 0.5 phi2)))) 0) into (- (* 0.125 (cos (* 0.5 phi2))))
21.272 * [taylor]: Taking taylor expansion of (- (* 0.125 (cos (* 0.5 phi2)))) in phi2
21.272 * [taylor]: Taking taylor expansion of (* 0.125 (cos (* 0.5 phi2))) in phi2
21.272 * [taylor]: Taking taylor expansion of 0.125 in phi2
21.272 * [backup-simplify]: Simplify 0.125 into 0.125
21.272 * [taylor]: Taking taylor expansion of (cos (* 0.5 phi2)) in phi2
21.272 * [taylor]: Taking taylor expansion of (* 0.5 phi2) in phi2
21.272 * [taylor]: Taking taylor expansion of 0.5 in phi2
21.272 * [backup-simplify]: Simplify 0.5 into 0.5
21.272 * [taylor]: Taking taylor expansion of phi2 in phi2
21.272 * [backup-simplify]: Simplify 0 into 0
21.272 * [backup-simplify]: Simplify 1 into 1
21.272 * [backup-simplify]: Simplify (* 0.5 0) into 0
21.274 * [backup-simplify]: Simplify (+ (* 0.5 1) (* 0 0)) into 0.5
21.274 * [backup-simplify]: Simplify (* 0.125 1) into 0.125
21.274 * [backup-simplify]: Simplify (- 0.125) into (- 0.125)
21.275 * [backup-simplify]: Simplify (- 0.125) into (- 0.125)
21.277 * [backup-simplify]: Simplify (+ (* 1 (/ (pow 0.5 1) 1))) into 0.5
21.278 * [backup-simplify]: Simplify (+ (* 0.5 0.5) (* 0 0)) into 0.25
21.279 * [backup-simplify]: Simplify (- 0.25) into (- 0.25)
21.279 * [backup-simplify]: Simplify (- 0.25) into (- 0.25)
21.280 * [backup-simplify]: Simplify (+ (* (- 0.25) (* phi2 phi1)) (+ (* (- 0.125) (pow (* 1 phi1) 2)) 1)) into (- 1 (+ (* 0.25 (* phi2 phi1)) (* 0.125 (pow phi1 2))))
21.280 * [backup-simplify]: Simplify (cos (/ (+ (/ 1 phi1) (/ 1 phi2)) 2.0)) into (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))
21.280 * [approximate]: Taking taylor expansion of (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) in (phi1 phi2) around 0
21.280 * [taylor]: Taking taylor expansion of (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) in phi2
21.280 * [taylor]: Taking taylor expansion of (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))) in phi2
21.280 * [taylor]: Taking taylor expansion of 0.5 in phi2
21.280 * [backup-simplify]: Simplify 0.5 into 0.5
21.280 * [taylor]: Taking taylor expansion of (+ (/ 1 phi1) (/ 1 phi2)) in phi2
21.280 * [taylor]: Taking taylor expansion of (/ 1 phi1) in phi2
21.280 * [taylor]: Taking taylor expansion of phi1 in phi2
21.280 * [backup-simplify]: Simplify phi1 into phi1
21.280 * [backup-simplify]: Simplify (/ 1 phi1) into (/ 1 phi1)
21.281 * [taylor]: Taking taylor expansion of (/ 1 phi2) in phi2
21.281 * [taylor]: Taking taylor expansion of phi2 in phi2
21.281 * [backup-simplify]: Simplify 0 into 0
21.281 * [backup-simplify]: Simplify 1 into 1
21.281 * [backup-simplify]: Simplify (/ 1 1) into 1
21.281 * [backup-simplify]: Simplify (+ 0 1) into 1
21.282 * [backup-simplify]: Simplify (* 0.5 1) into 0.5
21.282 * [backup-simplify]: Simplify (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) into (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))
21.282 * [taylor]: Taking taylor expansion of (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) in phi1
21.282 * [taylor]: Taking taylor expansion of (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))) in phi1
21.282 * [taylor]: Taking taylor expansion of 0.5 in phi1
21.282 * [backup-simplify]: Simplify 0.5 into 0.5
21.282 * [taylor]: Taking taylor expansion of (+ (/ 1 phi1) (/ 1 phi2)) in phi1
21.282 * [taylor]: Taking taylor expansion of (/ 1 phi1) in phi1
21.282 * [taylor]: Taking taylor expansion of phi1 in phi1
21.282 * [backup-simplify]: Simplify 0 into 0
21.282 * [backup-simplify]: Simplify 1 into 1
21.282 * [backup-simplify]: Simplify (/ 1 1) into 1
21.282 * [taylor]: Taking taylor expansion of (/ 1 phi2) in phi1
21.283 * [taylor]: Taking taylor expansion of phi2 in phi1
21.283 * [backup-simplify]: Simplify phi2 into phi2
21.283 * [backup-simplify]: Simplify (/ 1 phi2) into (/ 1 phi2)
21.283 * [backup-simplify]: Simplify (+ 1 0) into 1
21.283 * [backup-simplify]: Simplify (* 0.5 1) into 0.5
21.284 * [backup-simplify]: Simplify (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) into (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))
21.284 * [taylor]: Taking taylor expansion of (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) in phi1
21.284 * [taylor]: Taking taylor expansion of (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))) in phi1
21.284 * [taylor]: Taking taylor expansion of 0.5 in phi1
21.284 * [backup-simplify]: Simplify 0.5 into 0.5
21.284 * [taylor]: Taking taylor expansion of (+ (/ 1 phi1) (/ 1 phi2)) in phi1
21.284 * [taylor]: Taking taylor expansion of (/ 1 phi1) in phi1
21.284 * [taylor]: Taking taylor expansion of phi1 in phi1
21.284 * [backup-simplify]: Simplify 0 into 0
21.284 * [backup-simplify]: Simplify 1 into 1
21.284 * [backup-simplify]: Simplify (/ 1 1) into 1
21.284 * [taylor]: Taking taylor expansion of (/ 1 phi2) in phi1
21.284 * [taylor]: Taking taylor expansion of phi2 in phi1
21.284 * [backup-simplify]: Simplify phi2 into phi2
21.284 * [backup-simplify]: Simplify (/ 1 phi2) into (/ 1 phi2)
21.285 * [backup-simplify]: Simplify (+ 1 0) into 1
21.285 * [backup-simplify]: Simplify (* 0.5 1) into 0.5
21.285 * [backup-simplify]: Simplify (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) into (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))
21.285 * [taylor]: Taking taylor expansion of (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) in phi2
21.285 * [taylor]: Taking taylor expansion of (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))) in phi2
21.285 * [taylor]: Taking taylor expansion of 0.5 in phi2
21.285 * [backup-simplify]: Simplify 0.5 into 0.5
21.285 * [taylor]: Taking taylor expansion of (+ (/ 1 phi1) (/ 1 phi2)) in phi2
21.286 * [taylor]: Taking taylor expansion of (/ 1 phi1) in phi2
21.286 * [taylor]: Taking taylor expansion of phi1 in phi2
21.286 * [backup-simplify]: Simplify phi1 into phi1
21.286 * [backup-simplify]: Simplify (/ 1 phi1) into (/ 1 phi1)
21.286 * [taylor]: Taking taylor expansion of (/ 1 phi2) in phi2
21.286 * [taylor]: Taking taylor expansion of phi2 in phi2
21.286 * [backup-simplify]: Simplify 0 into 0
21.286 * [backup-simplify]: Simplify 1 into 1
21.286 * [backup-simplify]: Simplify (/ 1 1) into 1
21.286 * [backup-simplify]: Simplify (+ 0 1) into 1
21.287 * [backup-simplify]: Simplify (* 0.5 1) into 0.5
21.287 * [backup-simplify]: Simplify (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) into (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))
21.287 * [backup-simplify]: Simplify (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) into (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))
21.287 * [taylor]: Taking taylor expansion of 0 in phi2
21.287 * [backup-simplify]: Simplify 0 into 0
21.287 * [backup-simplify]: Simplify 0 into 0
21.287 * [backup-simplify]: Simplify 0 into 0
21.288 * [taylor]: Taking taylor expansion of 0 in phi2
21.288 * [backup-simplify]: Simplify 0 into 0
21.288 * [backup-simplify]: Simplify 0 into 0
21.288 * [backup-simplify]: Simplify 0 into 0
21.288 * [backup-simplify]: Simplify 0 into 0
21.288 * [taylor]: Taking taylor expansion of 0 in phi2
21.288 * [backup-simplify]: Simplify 0 into 0
21.288 * [backup-simplify]: Simplify 0 into 0
21.288 * [backup-simplify]: Simplify (cos (* 0.5 (+ (/ 1 (/ 1 phi1)) (/ 1 (/ 1 phi2))))) into (cos (* 0.5 (+ phi2 phi1)))
21.288 * [backup-simplify]: Simplify (cos (/ (+ (/ 1 (- phi1)) (/ 1 (- phi2))) 2.0)) into (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))
21.288 * [approximate]: Taking taylor expansion of (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) in (phi1 phi2) around 0
21.288 * [taylor]: Taking taylor expansion of (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) in phi2
21.288 * [taylor]: Taking taylor expansion of (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))) in phi2
21.288 * [taylor]: Taking taylor expansion of -0.5 in phi2
21.288 * [backup-simplify]: Simplify -0.5 into -0.5
21.288 * [taylor]: Taking taylor expansion of (+ (/ 1 phi1) (/ 1 phi2)) in phi2
21.288 * [taylor]: Taking taylor expansion of (/ 1 phi1) in phi2
21.288 * [taylor]: Taking taylor expansion of phi1 in phi2
21.289 * [backup-simplify]: Simplify phi1 into phi1
21.289 * [backup-simplify]: Simplify (/ 1 phi1) into (/ 1 phi1)
21.289 * [taylor]: Taking taylor expansion of (/ 1 phi2) in phi2
21.289 * [taylor]: Taking taylor expansion of phi2 in phi2
21.289 * [backup-simplify]: Simplify 0 into 0
21.289 * [backup-simplify]: Simplify 1 into 1
21.289 * [backup-simplify]: Simplify (/ 1 1) into 1
21.289 * [backup-simplify]: Simplify (+ 0 1) into 1
21.290 * [backup-simplify]: Simplify (* -0.5 1) into -0.5
21.290 * [backup-simplify]: Simplify (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) into (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))
21.290 * [taylor]: Taking taylor expansion of (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) in phi1
21.290 * [taylor]: Taking taylor expansion of (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))) in phi1
21.290 * [taylor]: Taking taylor expansion of -0.5 in phi1
21.290 * [backup-simplify]: Simplify -0.5 into -0.5
21.290 * [taylor]: Taking taylor expansion of (+ (/ 1 phi1) (/ 1 phi2)) in phi1
21.290 * [taylor]: Taking taylor expansion of (/ 1 phi1) in phi1
21.290 * [taylor]: Taking taylor expansion of phi1 in phi1
21.290 * [backup-simplify]: Simplify 0 into 0
21.290 * [backup-simplify]: Simplify 1 into 1
21.291 * [backup-simplify]: Simplify (/ 1 1) into 1
21.291 * [taylor]: Taking taylor expansion of (/ 1 phi2) in phi1
21.291 * [taylor]: Taking taylor expansion of phi2 in phi1
21.291 * [backup-simplify]: Simplify phi2 into phi2
21.291 * [backup-simplify]: Simplify (/ 1 phi2) into (/ 1 phi2)
21.291 * [backup-simplify]: Simplify (+ 1 0) into 1
21.292 * [backup-simplify]: Simplify (* -0.5 1) into -0.5
21.292 * [backup-simplify]: Simplify (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) into (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))
21.292 * [taylor]: Taking taylor expansion of (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) in phi1
21.292 * [taylor]: Taking taylor expansion of (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))) in phi1
21.292 * [taylor]: Taking taylor expansion of -0.5 in phi1
21.292 * [backup-simplify]: Simplify -0.5 into -0.5
21.292 * [taylor]: Taking taylor expansion of (+ (/ 1 phi1) (/ 1 phi2)) in phi1
21.292 * [taylor]: Taking taylor expansion of (/ 1 phi1) in phi1
21.292 * [taylor]: Taking taylor expansion of phi1 in phi1
21.292 * [backup-simplify]: Simplify 0 into 0
21.292 * [backup-simplify]: Simplify 1 into 1
21.292 * [backup-simplify]: Simplify (/ 1 1) into 1
21.293 * [taylor]: Taking taylor expansion of (/ 1 phi2) in phi1
21.293 * [taylor]: Taking taylor expansion of phi2 in phi1
21.293 * [backup-simplify]: Simplify phi2 into phi2
21.293 * [backup-simplify]: Simplify (/ 1 phi2) into (/ 1 phi2)
21.293 * [backup-simplify]: Simplify (+ 1 0) into 1
21.293 * [backup-simplify]: Simplify (* -0.5 1) into -0.5
21.294 * [backup-simplify]: Simplify (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) into (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))
21.294 * [taylor]: Taking taylor expansion of (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) in phi2
21.294 * [taylor]: Taking taylor expansion of (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))) in phi2
21.294 * [taylor]: Taking taylor expansion of -0.5 in phi2
21.294 * [backup-simplify]: Simplify -0.5 into -0.5
21.294 * [taylor]: Taking taylor expansion of (+ (/ 1 phi1) (/ 1 phi2)) in phi2
21.294 * [taylor]: Taking taylor expansion of (/ 1 phi1) in phi2
21.294 * [taylor]: Taking taylor expansion of phi1 in phi2
21.294 * [backup-simplify]: Simplify phi1 into phi1
21.294 * [backup-simplify]: Simplify (/ 1 phi1) into (/ 1 phi1)
21.294 * [taylor]: Taking taylor expansion of (/ 1 phi2) in phi2
21.294 * [taylor]: Taking taylor expansion of phi2 in phi2
21.294 * [backup-simplify]: Simplify 0 into 0
21.294 * [backup-simplify]: Simplify 1 into 1
21.295 * [backup-simplify]: Simplify (/ 1 1) into 1
21.295 * [backup-simplify]: Simplify (+ 0 1) into 1
21.295 * [backup-simplify]: Simplify (* -0.5 1) into -0.5
21.296 * [backup-simplify]: Simplify (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) into (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))
21.296 * [backup-simplify]: Simplify (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) into (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))
21.296 * [taylor]: Taking taylor expansion of 0 in phi2
21.296 * [backup-simplify]: Simplify 0 into 0
21.296 * [backup-simplify]: Simplify 0 into 0
21.296 * [backup-simplify]: Simplify 0 into 0
21.296 * [taylor]: Taking taylor expansion of 0 in phi2
21.296 * [backup-simplify]: Simplify 0 into 0
21.296 * [backup-simplify]: Simplify 0 into 0
21.296 * [backup-simplify]: Simplify 0 into 0
21.296 * [backup-simplify]: Simplify 0 into 0
21.296 * [taylor]: Taking taylor expansion of 0 in phi2
21.296 * [backup-simplify]: Simplify 0 into 0
21.296 * [backup-simplify]: Simplify 0 into 0
21.296 * [backup-simplify]: Simplify (cos (* -0.5 (+ (/ 1 (/ 1 (- phi1))) (/ 1 (/ 1 (- phi2)))))) into (cos (* 0.5 (+ phi2 phi1)))
21.297 * * * * [progress]: [ 4 / 4 ] generating series at (2 2 1 1 2 2 2 1 1 1)
21.297 * [backup-simplify]: Simplify (cos (/ (+ phi1 phi2) 2.0)) into (cos (* 0.5 (+ phi2 phi1)))
21.297 * [approximate]: Taking taylor expansion of (cos (* 0.5 (+ phi2 phi1))) in (phi1 phi2) around 0
21.297 * [taylor]: Taking taylor expansion of (cos (* 0.5 (+ phi2 phi1))) in phi2
21.297 * [taylor]: Taking taylor expansion of (* 0.5 (+ phi2 phi1)) in phi2
21.297 * [taylor]: Taking taylor expansion of 0.5 in phi2
21.297 * [backup-simplify]: Simplify 0.5 into 0.5
21.297 * [taylor]: Taking taylor expansion of (+ phi2 phi1) in phi2
21.297 * [taylor]: Taking taylor expansion of phi2 in phi2
21.297 * [backup-simplify]: Simplify 0 into 0
21.297 * [backup-simplify]: Simplify 1 into 1
21.297 * [taylor]: Taking taylor expansion of phi1 in phi2
21.297 * [backup-simplify]: Simplify phi1 into phi1
21.297 * [backup-simplify]: Simplify (+ 0 phi1) into phi1
21.297 * [backup-simplify]: Simplify (* 0.5 phi1) into (* 0.5 phi1)
21.297 * [backup-simplify]: Simplify (cos (* 0.5 phi1)) into (cos (* 0.5 phi1))
21.297 * [backup-simplify]: Simplify (sin (* 0.5 phi1)) into (sin (* 0.5 phi1))
21.297 * [taylor]: Taking taylor expansion of (cos (* 0.5 (+ phi2 phi1))) in phi1
21.297 * [taylor]: Taking taylor expansion of (* 0.5 (+ phi2 phi1)) in phi1
21.297 * [taylor]: Taking taylor expansion of 0.5 in phi1
21.297 * [backup-simplify]: Simplify 0.5 into 0.5
21.297 * [taylor]: Taking taylor expansion of (+ phi2 phi1) in phi1
21.297 * [taylor]: Taking taylor expansion of phi2 in phi1
21.297 * [backup-simplify]: Simplify phi2 into phi2
21.297 * [taylor]: Taking taylor expansion of phi1 in phi1
21.298 * [backup-simplify]: Simplify 0 into 0
21.298 * [backup-simplify]: Simplify 1 into 1
21.298 * [backup-simplify]: Simplify (+ phi2 0) into phi2
21.298 * [backup-simplify]: Simplify (* 0.5 phi2) into (* 0.5 phi2)
21.298 * [backup-simplify]: Simplify (cos (* 0.5 phi2)) into (cos (* 0.5 phi2))
21.298 * [backup-simplify]: Simplify (sin (* 0.5 phi2)) into (sin (* 0.5 phi2))
21.298 * [taylor]: Taking taylor expansion of (cos (* 0.5 (+ phi2 phi1))) in phi1
21.298 * [taylor]: Taking taylor expansion of (* 0.5 (+ phi2 phi1)) in phi1
21.298 * [taylor]: Taking taylor expansion of 0.5 in phi1
21.298 * [backup-simplify]: Simplify 0.5 into 0.5
21.298 * [taylor]: Taking taylor expansion of (+ phi2 phi1) in phi1
21.298 * [taylor]: Taking taylor expansion of phi2 in phi1
21.298 * [backup-simplify]: Simplify phi2 into phi2
21.298 * [taylor]: Taking taylor expansion of phi1 in phi1
21.298 * [backup-simplify]: Simplify 0 into 0
21.298 * [backup-simplify]: Simplify 1 into 1
21.298 * [backup-simplify]: Simplify (+ phi2 0) into phi2
21.298 * [backup-simplify]: Simplify (* 0.5 phi2) into (* 0.5 phi2)
21.298 * [backup-simplify]: Simplify (cos (* 0.5 phi2)) into (cos (* 0.5 phi2))
21.298 * [backup-simplify]: Simplify (sin (* 0.5 phi2)) into (sin (* 0.5 phi2))
21.298 * [backup-simplify]: Simplify (* (cos (* 0.5 phi2)) 1) into (cos (* 0.5 phi2))
21.299 * [backup-simplify]: Simplify (* (sin (* 0.5 phi2)) 0) into 0
21.299 * [backup-simplify]: Simplify (- 0) into 0
21.299 * [backup-simplify]: Simplify (+ (cos (* 0.5 phi2)) 0) into (cos (* 0.5 phi2))
21.299 * [taylor]: Taking taylor expansion of (cos (* 0.5 phi2)) in phi2
21.299 * [taylor]: Taking taylor expansion of (* 0.5 phi2) in phi2
21.299 * [taylor]: Taking taylor expansion of 0.5 in phi2
21.299 * [backup-simplify]: Simplify 0.5 into 0.5
21.299 * [taylor]: Taking taylor expansion of phi2 in phi2
21.299 * [backup-simplify]: Simplify 0 into 0
21.299 * [backup-simplify]: Simplify 1 into 1
21.300 * [backup-simplify]: Simplify (* 0.5 0) into 0
21.301 * [backup-simplify]: Simplify (+ (* 0.5 1) (* 0 0)) into 0.5
21.301 * [backup-simplify]: Simplify 1 into 1
21.301 * [backup-simplify]: Simplify (+ 0) into 0
21.302 * [backup-simplify]: Simplify (+ (* (cos (* 0.5 phi2)) 0) (* 0 1)) into 0
21.302 * [backup-simplify]: Simplify (+ 0 1) into 1
21.303 * [backup-simplify]: Simplify (+ (* 0.5 1) (* 0 phi2)) into 0.5
21.305 * [backup-simplify]: Simplify (+ (* 1 (/ (pow 0.5 1) 1))) into 0.5
21.305 * [backup-simplify]: Simplify (+ (* (sin (* 0.5 phi2)) 0.5) (* 0 0)) into (* 0.5 (sin (* 0.5 phi2)))
21.305 * [backup-simplify]: Simplify (- (* 0.5 (sin (* 0.5 phi2)))) into (- (* 0.5 (sin (* 0.5 phi2))))
21.306 * [backup-simplify]: Simplify (+ 0 (- (* 0.5 (sin (* 0.5 phi2))))) into (- (* 0.5 (sin (* 0.5 phi2))))
21.306 * [taylor]: Taking taylor expansion of (- (* 0.5 (sin (* 0.5 phi2)))) in phi2
21.306 * [taylor]: Taking taylor expansion of (* 0.5 (sin (* 0.5 phi2))) in phi2
21.306 * [taylor]: Taking taylor expansion of 0.5 in phi2
21.306 * [backup-simplify]: Simplify 0.5 into 0.5
21.306 * [taylor]: Taking taylor expansion of (sin (* 0.5 phi2)) in phi2
21.306 * [taylor]: Taking taylor expansion of (* 0.5 phi2) in phi2
21.306 * [taylor]: Taking taylor expansion of 0.5 in phi2
21.306 * [backup-simplify]: Simplify 0.5 into 0.5
21.306 * [taylor]: Taking taylor expansion of phi2 in phi2
21.306 * [backup-simplify]: Simplify 0 into 0
21.306 * [backup-simplify]: Simplify 1 into 1
21.306 * [backup-simplify]: Simplify (* 0.5 0) into 0
21.308 * [backup-simplify]: Simplify (+ (* 0.5 1) (* 0 0)) into 0.5
21.308 * [backup-simplify]: Simplify (* 0.5 0) into 0
21.308 * [backup-simplify]: Simplify (- 0) into 0
21.309 * [backup-simplify]: Simplify 0 into 0
21.309 * [backup-simplify]: Simplify (+ 0) into 0
21.309 * [backup-simplify]: Simplify 0 into 0
21.311 * [backup-simplify]: Simplify (+ (* -1 (/ (pow 0.5 2) 2)) 0) into (- 0.125)
21.312 * [backup-simplify]: Simplify (+ (* (cos (* 0.5 phi2)) (- 0.125)) (+ (* 0 0) (* 0 1))) into (- (* 0.125 (cos (* 0.5 phi2))))
21.313 * [backup-simplify]: Simplify (+ 0 0) into 0
21.314 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 1) (* 0 phi2))) into 0
21.315 * [backup-simplify]: Simplify (+ 0 (* 1 (/ (pow 0 1) 1))) into 0
21.315 * [backup-simplify]: Simplify (+ (* (sin (* 0.5 phi2)) 0) (+ (* 0 0.5) (* 0 0))) into 0
21.316 * [backup-simplify]: Simplify (- 0) into 0
21.316 * [backup-simplify]: Simplify (+ (- (* 0.125 (cos (* 0.5 phi2)))) 0) into (- (* 0.125 (cos (* 0.5 phi2))))
21.316 * [taylor]: Taking taylor expansion of (- (* 0.125 (cos (* 0.5 phi2)))) in phi2
21.316 * [taylor]: Taking taylor expansion of (* 0.125 (cos (* 0.5 phi2))) in phi2
21.316 * [taylor]: Taking taylor expansion of 0.125 in phi2
21.316 * [backup-simplify]: Simplify 0.125 into 0.125
21.316 * [taylor]: Taking taylor expansion of (cos (* 0.5 phi2)) in phi2
21.316 * [taylor]: Taking taylor expansion of (* 0.5 phi2) in phi2
21.316 * [taylor]: Taking taylor expansion of 0.5 in phi2
21.316 * [backup-simplify]: Simplify 0.5 into 0.5
21.316 * [taylor]: Taking taylor expansion of phi2 in phi2
21.316 * [backup-simplify]: Simplify 0 into 0
21.316 * [backup-simplify]: Simplify 1 into 1
21.316 * [backup-simplify]: Simplify (* 0.5 0) into 0
21.318 * [backup-simplify]: Simplify (+ (* 0.5 1) (* 0 0)) into 0.5
21.318 * [backup-simplify]: Simplify (* 0.125 1) into 0.125
21.319 * [backup-simplify]: Simplify (- 0.125) into (- 0.125)
21.319 * [backup-simplify]: Simplify (- 0.125) into (- 0.125)
21.321 * [backup-simplify]: Simplify (+ (* 1 (/ (pow 0.5 1) 1))) into 0.5
21.322 * [backup-simplify]: Simplify (+ (* 0.5 0.5) (* 0 0)) into 0.25
21.323 * [backup-simplify]: Simplify (- 0.25) into (- 0.25)
21.323 * [backup-simplify]: Simplify (- 0.25) into (- 0.25)
21.324 * [backup-simplify]: Simplify (+ (* (- 0.25) (* phi2 phi1)) (+ (* (- 0.125) (pow (* 1 phi1) 2)) 1)) into (- 1 (+ (* 0.25 (* phi2 phi1)) (* 0.125 (pow phi1 2))))
21.324 * [backup-simplify]: Simplify (cos (/ (+ (/ 1 phi1) (/ 1 phi2)) 2.0)) into (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))
21.324 * [approximate]: Taking taylor expansion of (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) in (phi1 phi2) around 0
21.324 * [taylor]: Taking taylor expansion of (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) in phi2
21.324 * [taylor]: Taking taylor expansion of (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))) in phi2
21.324 * [taylor]: Taking taylor expansion of 0.5 in phi2
21.324 * [backup-simplify]: Simplify 0.5 into 0.5
21.324 * [taylor]: Taking taylor expansion of (+ (/ 1 phi1) (/ 1 phi2)) in phi2
21.324 * [taylor]: Taking taylor expansion of (/ 1 phi1) in phi2
21.324 * [taylor]: Taking taylor expansion of phi1 in phi2
21.325 * [backup-simplify]: Simplify phi1 into phi1
21.325 * [backup-simplify]: Simplify (/ 1 phi1) into (/ 1 phi1)
21.325 * [taylor]: Taking taylor expansion of (/ 1 phi2) in phi2
21.325 * [taylor]: Taking taylor expansion of phi2 in phi2
21.325 * [backup-simplify]: Simplify 0 into 0
21.325 * [backup-simplify]: Simplify 1 into 1
21.325 * [backup-simplify]: Simplify (/ 1 1) into 1
21.325 * [backup-simplify]: Simplify (+ 0 1) into 1
21.326 * [backup-simplify]: Simplify (* 0.5 1) into 0.5
21.326 * [backup-simplify]: Simplify (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) into (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))
21.326 * [taylor]: Taking taylor expansion of (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) in phi1
21.326 * [taylor]: Taking taylor expansion of (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))) in phi1
21.326 * [taylor]: Taking taylor expansion of 0.5 in phi1
21.326 * [backup-simplify]: Simplify 0.5 into 0.5
21.326 * [taylor]: Taking taylor expansion of (+ (/ 1 phi1) (/ 1 phi2)) in phi1
21.326 * [taylor]: Taking taylor expansion of (/ 1 phi1) in phi1
21.326 * [taylor]: Taking taylor expansion of phi1 in phi1
21.326 * [backup-simplify]: Simplify 0 into 0
21.326 * [backup-simplify]: Simplify 1 into 1
21.327 * [backup-simplify]: Simplify (/ 1 1) into 1
21.327 * [taylor]: Taking taylor expansion of (/ 1 phi2) in phi1
21.327 * [taylor]: Taking taylor expansion of phi2 in phi1
21.327 * [backup-simplify]: Simplify phi2 into phi2
21.327 * [backup-simplify]: Simplify (/ 1 phi2) into (/ 1 phi2)
21.327 * [backup-simplify]: Simplify (+ 1 0) into 1
21.327 * [backup-simplify]: Simplify (* 0.5 1) into 0.5
21.328 * [backup-simplify]: Simplify (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) into (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))
21.328 * [taylor]: Taking taylor expansion of (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) in phi1
21.328 * [taylor]: Taking taylor expansion of (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))) in phi1
21.328 * [taylor]: Taking taylor expansion of 0.5 in phi1
21.328 * [backup-simplify]: Simplify 0.5 into 0.5
21.328 * [taylor]: Taking taylor expansion of (+ (/ 1 phi1) (/ 1 phi2)) in phi1
21.328 * [taylor]: Taking taylor expansion of (/ 1 phi1) in phi1
21.328 * [taylor]: Taking taylor expansion of phi1 in phi1
21.328 * [backup-simplify]: Simplify 0 into 0
21.328 * [backup-simplify]: Simplify 1 into 1
21.329 * [backup-simplify]: Simplify (/ 1 1) into 1
21.329 * [taylor]: Taking taylor expansion of (/ 1 phi2) in phi1
21.329 * [taylor]: Taking taylor expansion of phi2 in phi1
21.329 * [backup-simplify]: Simplify phi2 into phi2
21.329 * [backup-simplify]: Simplify (/ 1 phi2) into (/ 1 phi2)
21.329 * [backup-simplify]: Simplify (+ 1 0) into 1
21.330 * [backup-simplify]: Simplify (* 0.5 1) into 0.5
21.330 * [backup-simplify]: Simplify (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) into (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))
21.330 * [taylor]: Taking taylor expansion of (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) in phi2
21.330 * [taylor]: Taking taylor expansion of (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))) in phi2
21.330 * [taylor]: Taking taylor expansion of 0.5 in phi2
21.330 * [backup-simplify]: Simplify 0.5 into 0.5
21.330 * [taylor]: Taking taylor expansion of (+ (/ 1 phi1) (/ 1 phi2)) in phi2
21.330 * [taylor]: Taking taylor expansion of (/ 1 phi1) in phi2
21.330 * [taylor]: Taking taylor expansion of phi1 in phi2
21.330 * [backup-simplify]: Simplify phi1 into phi1
21.330 * [backup-simplify]: Simplify (/ 1 phi1) into (/ 1 phi1)
21.330 * [taylor]: Taking taylor expansion of (/ 1 phi2) in phi2
21.330 * [taylor]: Taking taylor expansion of phi2 in phi2
21.330 * [backup-simplify]: Simplify 0 into 0
21.330 * [backup-simplify]: Simplify 1 into 1
21.331 * [backup-simplify]: Simplify (/ 1 1) into 1
21.331 * [backup-simplify]: Simplify (+ 0 1) into 1
21.331 * [backup-simplify]: Simplify (* 0.5 1) into 0.5
21.332 * [backup-simplify]: Simplify (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) into (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))
21.332 * [backup-simplify]: Simplify (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) into (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))
21.332 * [taylor]: Taking taylor expansion of 0 in phi2
21.332 * [backup-simplify]: Simplify 0 into 0
21.332 * [backup-simplify]: Simplify 0 into 0
21.332 * [backup-simplify]: Simplify 0 into 0
21.332 * [taylor]: Taking taylor expansion of 0 in phi2
21.332 * [backup-simplify]: Simplify 0 into 0
21.332 * [backup-simplify]: Simplify 0 into 0
21.333 * [backup-simplify]: Simplify 0 into 0
21.333 * [backup-simplify]: Simplify 0 into 0
21.333 * [taylor]: Taking taylor expansion of 0 in phi2
21.333 * [backup-simplify]: Simplify 0 into 0
21.333 * [backup-simplify]: Simplify 0 into 0
21.333 * [backup-simplify]: Simplify (cos (* 0.5 (+ (/ 1 (/ 1 phi1)) (/ 1 (/ 1 phi2))))) into (cos (* 0.5 (+ phi2 phi1)))
21.333 * [backup-simplify]: Simplify (cos (/ (+ (/ 1 (- phi1)) (/ 1 (- phi2))) 2.0)) into (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))
21.333 * [approximate]: Taking taylor expansion of (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) in (phi1 phi2) around 0
21.333 * [taylor]: Taking taylor expansion of (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) in phi2
21.333 * [taylor]: Taking taylor expansion of (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))) in phi2
21.333 * [taylor]: Taking taylor expansion of -0.5 in phi2
21.333 * [backup-simplify]: Simplify -0.5 into -0.5
21.333 * [taylor]: Taking taylor expansion of (+ (/ 1 phi1) (/ 1 phi2)) in phi2
21.334 * [taylor]: Taking taylor expansion of (/ 1 phi1) in phi2
21.334 * [taylor]: Taking taylor expansion of phi1 in phi2
21.334 * [backup-simplify]: Simplify phi1 into phi1
21.334 * [backup-simplify]: Simplify (/ 1 phi1) into (/ 1 phi1)
21.334 * [taylor]: Taking taylor expansion of (/ 1 phi2) in phi2
21.334 * [taylor]: Taking taylor expansion of phi2 in phi2
21.334 * [backup-simplify]: Simplify 0 into 0
21.334 * [backup-simplify]: Simplify 1 into 1
21.334 * [backup-simplify]: Simplify (/ 1 1) into 1
21.335 * [backup-simplify]: Simplify (+ 0 1) into 1
21.335 * [backup-simplify]: Simplify (* -0.5 1) into -0.5
21.336 * [backup-simplify]: Simplify (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) into (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))
21.336 * [taylor]: Taking taylor expansion of (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) in phi1
21.336 * [taylor]: Taking taylor expansion of (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))) in phi1
21.336 * [taylor]: Taking taylor expansion of -0.5 in phi1
21.336 * [backup-simplify]: Simplify -0.5 into -0.5
21.336 * [taylor]: Taking taylor expansion of (+ (/ 1 phi1) (/ 1 phi2)) in phi1
21.336 * [taylor]: Taking taylor expansion of (/ 1 phi1) in phi1
21.336 * [taylor]: Taking taylor expansion of phi1 in phi1
21.336 * [backup-simplify]: Simplify 0 into 0
21.336 * [backup-simplify]: Simplify 1 into 1
21.336 * [backup-simplify]: Simplify (/ 1 1) into 1
21.336 * [taylor]: Taking taylor expansion of (/ 1 phi2) in phi1
21.336 * [taylor]: Taking taylor expansion of phi2 in phi1
21.336 * [backup-simplify]: Simplify phi2 into phi2
21.336 * [backup-simplify]: Simplify (/ 1 phi2) into (/ 1 phi2)
21.343 * [backup-simplify]: Simplify (+ 1 0) into 1
21.344 * [backup-simplify]: Simplify (* -0.5 1) into -0.5
21.344 * [backup-simplify]: Simplify (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) into (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))
21.344 * [taylor]: Taking taylor expansion of (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) in phi1
21.345 * [taylor]: Taking taylor expansion of (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))) in phi1
21.345 * [taylor]: Taking taylor expansion of -0.5 in phi1
21.345 * [backup-simplify]: Simplify -0.5 into -0.5
21.345 * [taylor]: Taking taylor expansion of (+ (/ 1 phi1) (/ 1 phi2)) in phi1
21.345 * [taylor]: Taking taylor expansion of (/ 1 phi1) in phi1
21.345 * [taylor]: Taking taylor expansion of phi1 in phi1
21.345 * [backup-simplify]: Simplify 0 into 0
21.345 * [backup-simplify]: Simplify 1 into 1
21.345 * [backup-simplify]: Simplify (/ 1 1) into 1
21.345 * [taylor]: Taking taylor expansion of (/ 1 phi2) in phi1
21.345 * [taylor]: Taking taylor expansion of phi2 in phi1
21.345 * [backup-simplify]: Simplify phi2 into phi2
21.345 * [backup-simplify]: Simplify (/ 1 phi2) into (/ 1 phi2)
21.346 * [backup-simplify]: Simplify (+ 1 0) into 1
21.346 * [backup-simplify]: Simplify (* -0.5 1) into -0.5
21.346 * [backup-simplify]: Simplify (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) into (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))
21.346 * [taylor]: Taking taylor expansion of (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) in phi2
21.346 * [taylor]: Taking taylor expansion of (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))) in phi2
21.346 * [taylor]: Taking taylor expansion of -0.5 in phi2
21.347 * [backup-simplify]: Simplify -0.5 into -0.5
21.347 * [taylor]: Taking taylor expansion of (+ (/ 1 phi1) (/ 1 phi2)) in phi2
21.347 * [taylor]: Taking taylor expansion of (/ 1 phi1) in phi2
21.347 * [taylor]: Taking taylor expansion of phi1 in phi2
21.347 * [backup-simplify]: Simplify phi1 into phi1
21.347 * [backup-simplify]: Simplify (/ 1 phi1) into (/ 1 phi1)
21.347 * [taylor]: Taking taylor expansion of (/ 1 phi2) in phi2
21.347 * [taylor]: Taking taylor expansion of phi2 in phi2
21.347 * [backup-simplify]: Simplify 0 into 0
21.347 * [backup-simplify]: Simplify 1 into 1
21.347 * [backup-simplify]: Simplify (/ 1 1) into 1
21.348 * [backup-simplify]: Simplify (+ 0 1) into 1
21.348 * [backup-simplify]: Simplify (* -0.5 1) into -0.5
21.348 * [backup-simplify]: Simplify (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) into (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))
21.348 * [backup-simplify]: Simplify (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) into (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))
21.348 * [taylor]: Taking taylor expansion of 0 in phi2
21.348 * [backup-simplify]: Simplify 0 into 0
21.348 * [backup-simplify]: Simplify 0 into 0
21.348 * [backup-simplify]: Simplify 0 into 0
21.349 * [taylor]: Taking taylor expansion of 0 in phi2
21.349 * [backup-simplify]: Simplify 0 into 0
21.349 * [backup-simplify]: Simplify 0 into 0
21.349 * [backup-simplify]: Simplify 0 into 0
21.349 * [backup-simplify]: Simplify 0 into 0
21.349 * [taylor]: Taking taylor expansion of 0 in phi2
21.349 * [backup-simplify]: Simplify 0 into 0
21.349 * [backup-simplify]: Simplify 0 into 0
21.349 * [backup-simplify]: Simplify (cos (* -0.5 (+ (/ 1 (/ 1 (- phi1))) (/ 1 (/ 1 (- phi2)))))) into (cos (* 0.5 (+ phi2 phi1)))
21.349 * * * [progress]: simplifying candidates
21.356 * [simplify]: Simplifying:
  (log (sqrt (+ (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (* (* (cbrt (cos (/ (+ phi1 phi2) 2.0))) (cbrt (cos (/ (+ phi1 phi2) 2.0)))) (cbrt (cos (/ (+ phi1 phi2) 2.0))))))) (* (- phi1 phi2) (- phi1 phi2)))))
  (exp (sqrt (+ (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (* (* (cbrt (cos (/ (+ phi1 phi2) 2.0))) (cbrt (cos (/ (+ phi1 phi2) 2.0)))) (cbrt (cos (/ (+ phi1 phi2) 2.0))))))) (* (- phi1 phi2) (- phi1 phi2)))))
  (* (cbrt (sqrt (+ (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (* (* (cbrt (cos (/ (+ phi1 phi2) 2.0))) (cbrt (cos (/ (+ phi1 phi2) 2.0)))) (cbrt (cos (/ (+ phi1 phi2) 2.0))))))) (* (- phi1 phi2) (- phi1 phi2))))) (cbrt (sqrt (+ (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (* (* (cbrt (cos (/ (+ phi1 phi2) 2.0))) (cbrt (cos (/ (+ phi1 phi2) 2.0)))) (cbrt (cos (/ (+ phi1 phi2) 2.0))))))) (* (- phi1 phi2) (- phi1 phi2))))))
  (cbrt (sqrt (+ (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (* (* (cbrt (cos (/ (+ phi1 phi2) 2.0))) (cbrt (cos (/ (+ phi1 phi2) 2.0)))) (cbrt (cos (/ (+ phi1 phi2) 2.0))))))) (* (- phi1 phi2) (- phi1 phi2)))))
  (* (* (sqrt (+ (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (* (* (cbrt (cos (/ (+ phi1 phi2) 2.0))) (cbrt (cos (/ (+ phi1 phi2) 2.0)))) (cbrt (cos (/ (+ phi1 phi2) 2.0))))))) (* (- phi1 phi2) (- phi1 phi2)))) (sqrt (+ (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (* (* (cbrt (cos (/ (+ phi1 phi2) 2.0))) (cbrt (cos (/ (+ phi1 phi2) 2.0)))) (cbrt (cos (/ (+ phi1 phi2) 2.0))))))) (* (- phi1 phi2) (- phi1 phi2))))) (sqrt (+ (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (* (* (cbrt (cos (/ (+ phi1 phi2) 2.0))) (cbrt (cos (/ (+ phi1 phi2) 2.0)))) (cbrt (cos (/ (+ phi1 phi2) 2.0))))))) (* (- phi1 phi2) (- phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (* (* (cbrt (cos (/ (+ phi1 phi2) 2.0))) (cbrt (cos (/ (+ phi1 phi2) 2.0)))) (cbrt (cos (/ (+ phi1 phi2) 2.0))))))) (* (- phi1 phi2) (- phi1 phi2)))) (cbrt (+ (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (* (* (cbrt (cos (/ (+ phi1 phi2) 2.0))) (cbrt (cos (/ (+ phi1 phi2) 2.0)))) (cbrt (cos (/ (+ phi1 phi2) 2.0))))))) (* (- phi1 phi2) (- phi1 phi2))))))
  (sqrt (cbrt (+ (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (* (* (cbrt (cos (/ (+ phi1 phi2) 2.0))) (cbrt (cos (/ (+ phi1 phi2) 2.0)))) (cbrt (cos (/ (+ phi1 phi2) 2.0))))))) (* (- phi1 phi2) (- phi1 phi2)))))
  (sqrt (sqrt (+ (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (* (* (cbrt (cos (/ (+ phi1 phi2) 2.0))) (cbrt (cos (/ (+ phi1 phi2) 2.0)))) (cbrt (cos (/ (+ phi1 phi2) 2.0))))))) (* (- phi1 phi2) (- phi1 phi2)))))
  (sqrt (sqrt (+ (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (* (* (cbrt (cos (/ (+ phi1 phi2) 2.0))) (cbrt (cos (/ (+ phi1 phi2) 2.0)))) (cbrt (cos (/ (+ phi1 phi2) 2.0))))))) (* (- phi1 phi2) (- phi1 phi2)))))
  (sqrt 1)
  (sqrt (+ (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (* (* (cbrt (cos (/ (+ phi1 phi2) 2.0))) (cbrt (cos (/ (+ phi1 phi2) 2.0)))) (cbrt (cos (/ (+ phi1 phi2) 2.0))))))) (* (- phi1 phi2) (- phi1 phi2))))
  (sqrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (* (* (cbrt (cos (/ (+ phi1 phi2) 2.0))) (cbrt (cos (/ (+ phi1 phi2) 2.0)))) (cbrt (cos (/ (+ phi1 phi2) 2.0))))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))
  (sqrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))
  (sqrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (* (* (cbrt (cos (/ (+ phi1 phi2) 2.0))) (cbrt (cos (/ (+ phi1 phi2) 2.0)))) (cbrt (cos (/ (+ phi1 phi2) 2.0))))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))
  (sqrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))
  (sqrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (* (* (cbrt (cos (/ (+ phi1 phi2) 2.0))) (cbrt (cos (/ (+ phi1 phi2) 2.0)))) (cbrt (cos (/ (+ phi1 phi2) 2.0))))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))
  (sqrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))
  (sqrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (* (* (cbrt (cos (/ (+ phi1 phi2) 2.0))) (cbrt (cos (/ (+ phi1 phi2) 2.0)))) (cbrt (cos (/ (+ phi1 phi2) 2.0))))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))
  (sqrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ phi1 phi2))))
  (sqrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (* (* (cbrt (cos (/ (+ phi1 phi2) 2.0))) (cbrt (cos (/ (+ phi1 phi2) 2.0)))) (cbrt (cos (/ (+ phi1 phi2) 2.0))))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))
  (sqrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))
  (sqrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (* (* (cbrt (cos (/ (+ phi1 phi2) 2.0))) (cbrt (cos (/ (+ phi1 phi2) 2.0)))) (cbrt (cos (/ (+ phi1 phi2) 2.0))))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))
  (sqrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2)))
  (sqrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (* (* (cbrt (cos (/ (+ phi1 phi2) 2.0))) (cbrt (cos (/ (+ phi1 phi2) 2.0)))) (cbrt (cos (/ (+ phi1 phi2) 2.0))))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))
  (sqrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))
  (sqrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (* (* (cbrt (cos (/ (+ phi1 phi2) 2.0))) (cbrt (cos (/ (+ phi1 phi2) 2.0)))) (cbrt (cos (/ (+ phi1 phi2) 2.0))))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))
  (sqrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2)))
  (sqrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (* (cbrt (cos (/ (+ phi1 phi2) 2.0))) (cbrt (cos (/ (+ phi1 phi2) 2.0)))) (cbrt (cos (/ (+ phi1 phi2) 2.0))))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))
  (sqrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))
  (sqrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (* (cbrt (cos (/ (+ phi1 phi2) 2.0))) (cbrt (cos (/ (+ phi1 phi2) 2.0)))) (cbrt (cos (/ (+ phi1 phi2) 2.0))))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))
  (sqrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))
  (sqrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (* (cbrt (cos (/ (+ phi1 phi2) 2.0))) (cbrt (cos (/ (+ phi1 phi2) 2.0)))) (cbrt (cos (/ (+ phi1 phi2) 2.0))))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))
  (sqrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))
  (sqrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (* (cbrt (cos (/ (+ phi1 phi2) 2.0))) (cbrt (cos (/ (+ phi1 phi2) 2.0)))) (cbrt (cos (/ (+ phi1 phi2) 2.0))))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))
  (sqrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ phi1 phi2))))
  (sqrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (* (cbrt (cos (/ (+ phi1 phi2) 2.0))) (cbrt (cos (/ (+ phi1 phi2) 2.0)))) (cbrt (cos (/ (+ phi1 phi2) 2.0))))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))
  (sqrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))
  (sqrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (* (cbrt (cos (/ (+ phi1 phi2) 2.0))) (cbrt (cos (/ (+ phi1 phi2) 2.0)))) (cbrt (cos (/ (+ phi1 phi2) 2.0))))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))
  (sqrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ phi1 phi2)))
  (sqrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (* (cbrt (cos (/ (+ phi1 phi2) 2.0))) (cbrt (cos (/ (+ phi1 phi2) 2.0)))) (cbrt (cos (/ (+ phi1 phi2) 2.0))))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))
  (sqrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))
  (sqrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (* (cbrt (cos (/ (+ phi1 phi2) 2.0))) (cbrt (cos (/ (+ phi1 phi2) 2.0)))) (cbrt (cos (/ (+ phi1 phi2) 2.0))))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))
  (sqrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ phi1 phi2)))
  (sqrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (* (* (cbrt (cos (/ (+ phi1 phi2) 2.0))) (cbrt (cos (/ (+ phi1 phi2) 2.0)))) (cbrt (cos (/ (+ phi1 phi2) 2.0))))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))
  (sqrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))
  (sqrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (* (* (cbrt (cos (/ (+ phi1 phi2) 2.0))) (cbrt (cos (/ (+ phi1 phi2) 2.0)))) (cbrt (cos (/ (+ phi1 phi2) 2.0))))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))
  (sqrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))
  (sqrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (* (* (cbrt (cos (/ (+ phi1 phi2) 2.0))) (cbrt (cos (/ (+ phi1 phi2) 2.0)))) (cbrt (cos (/ (+ phi1 phi2) 2.0))))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))
  (sqrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))
  (sqrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (* (* (cbrt (cos (/ (+ phi1 phi2) 2.0))) (cbrt (cos (/ (+ phi1 phi2) 2.0)))) (cbrt (cos (/ (+ phi1 phi2) 2.0))))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))
  (sqrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ phi1 phi2))))
  (sqrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (* (* (cbrt (cos (/ (+ phi1 phi2) 2.0))) (cbrt (cos (/ (+ phi1 phi2) 2.0)))) (cbrt (cos (/ (+ phi1 phi2) 2.0))))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))
  (sqrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))
  (sqrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (* (* (cbrt (cos (/ (+ phi1 phi2) 2.0))) (cbrt (cos (/ (+ phi1 phi2) 2.0)))) (cbrt (cos (/ (+ phi1 phi2) 2.0))))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))
  (sqrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2)))
  (sqrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (* (* (cbrt (cos (/ (+ phi1 phi2) 2.0))) (cbrt (cos (/ (+ phi1 phi2) 2.0)))) (cbrt (cos (/ (+ phi1 phi2) 2.0))))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))
  (sqrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))
  (sqrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (* (* (cbrt (cos (/ (+ phi1 phi2) 2.0))) (cbrt (cos (/ (+ phi1 phi2) 2.0)))) (cbrt (cos (/ (+ phi1 phi2) 2.0))))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))
  (sqrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2)))
  (sqrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (* (cbrt (cos (/ (+ phi1 phi2) 2.0))) (cbrt (cos (/ (+ phi1 phi2) 2.0)))) (cbrt (cos (/ (+ phi1 phi2) 2.0))))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))
  (sqrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))
  (sqrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (* (cbrt (cos (/ (+ phi1 phi2) 2.0))) (cbrt (cos (/ (+ phi1 phi2) 2.0)))) (cbrt (cos (/ (+ phi1 phi2) 2.0))))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))
  (sqrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))
  (sqrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (* (cbrt (cos (/ (+ phi1 phi2) 2.0))) (cbrt (cos (/ (+ phi1 phi2) 2.0)))) (cbrt (cos (/ (+ phi1 phi2) 2.0))))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))
  (sqrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))
  (sqrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (* (cbrt (cos (/ (+ phi1 phi2) 2.0))) (cbrt (cos (/ (+ phi1 phi2) 2.0)))) (cbrt (cos (/ (+ phi1 phi2) 2.0))))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))
  (sqrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ phi1 phi2))))
  (sqrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (* (cbrt (cos (/ (+ phi1 phi2) 2.0))) (cbrt (cos (/ (+ phi1 phi2) 2.0)))) (cbrt (cos (/ (+ phi1 phi2) 2.0))))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))
  (sqrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))
  (sqrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (* (cbrt (cos (/ (+ phi1 phi2) 2.0))) (cbrt (cos (/ (+ phi1 phi2) 2.0)))) (cbrt (cos (/ (+ phi1 phi2) 2.0))))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))
  (sqrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ phi1 phi2)))
  (sqrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (* (cbrt (cos (/ (+ phi1 phi2) 2.0))) (cbrt (cos (/ (+ phi1 phi2) 2.0)))) (cbrt (cos (/ (+ phi1 phi2) 2.0))))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))
  (sqrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))
  (sqrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (* (cbrt (cos (/ (+ phi1 phi2) 2.0))) (cbrt (cos (/ (+ phi1 phi2) 2.0)))) (cbrt (cos (/ (+ phi1 phi2) 2.0))))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))
  (sqrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ phi1 phi2)))
  (sqrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (* (* (cbrt (cos (/ (+ phi1 phi2) 2.0))) (cbrt (cos (/ (+ phi1 phi2) 2.0)))) (cbrt (cos (/ (+ phi1 phi2) 2.0))))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))
  (sqrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))
  (sqrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (* (* (cbrt (cos (/ (+ phi1 phi2) 2.0))) (cbrt (cos (/ (+ phi1 phi2) 2.0)))) (cbrt (cos (/ (+ phi1 phi2) 2.0))))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))
  (sqrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))
  (sqrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (* (* (cbrt (cos (/ (+ phi1 phi2) 2.0))) (cbrt (cos (/ (+ phi1 phi2) 2.0)))) (cbrt (cos (/ (+ phi1 phi2) 2.0))))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))
  (sqrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))
  (sqrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (* (* (cbrt (cos (/ (+ phi1 phi2) 2.0))) (cbrt (cos (/ (+ phi1 phi2) 2.0)))) (cbrt (cos (/ (+ phi1 phi2) 2.0))))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))
  (sqrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ phi1 phi2))))
  (sqrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (* (* (cbrt (cos (/ (+ phi1 phi2) 2.0))) (cbrt (cos (/ (+ phi1 phi2) 2.0)))) (cbrt (cos (/ (+ phi1 phi2) 2.0))))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))
  (sqrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))
  (sqrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (* (* (cbrt (cos (/ (+ phi1 phi2) 2.0))) (cbrt (cos (/ (+ phi1 phi2) 2.0)))) (cbrt (cos (/ (+ phi1 phi2) 2.0))))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))
  (sqrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2)))
  (sqrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (* (* (cbrt (cos (/ (+ phi1 phi2) 2.0))) (cbrt (cos (/ (+ phi1 phi2) 2.0)))) (cbrt (cos (/ (+ phi1 phi2) 2.0))))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))
  (sqrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))
  (sqrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (* (* (cbrt (cos (/ (+ phi1 phi2) 2.0))) (cbrt (cos (/ (+ phi1 phi2) 2.0)))) (cbrt (cos (/ (+ phi1 phi2) 2.0))))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))
  (sqrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2)))
  (sqrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (* (cbrt (cos (/ (+ phi1 phi2) 2.0))) (cbrt (cos (/ (+ phi1 phi2) 2.0)))) (cbrt (cos (/ (+ phi1 phi2) 2.0))))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))
  (sqrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))
  (sqrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (* (cbrt (cos (/ (+ phi1 phi2) 2.0))) (cbrt (cos (/ (+ phi1 phi2) 2.0)))) (cbrt (cos (/ (+ phi1 phi2) 2.0))))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))
  (sqrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))
  (sqrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (* (cbrt (cos (/ (+ phi1 phi2) 2.0))) (cbrt (cos (/ (+ phi1 phi2) 2.0)))) (cbrt (cos (/ (+ phi1 phi2) 2.0))))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))
  (sqrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))
  (sqrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (* (cbrt (cos (/ (+ phi1 phi2) 2.0))) (cbrt (cos (/ (+ phi1 phi2) 2.0)))) (cbrt (cos (/ (+ phi1 phi2) 2.0))))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))
  (sqrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ phi1 phi2))))
  (sqrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (* (cbrt (cos (/ (+ phi1 phi2) 2.0))) (cbrt (cos (/ (+ phi1 phi2) 2.0)))) (cbrt (cos (/ (+ phi1 phi2) 2.0))))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))
  (sqrt (* (+ lambda1 lambda2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))
  (sqrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (* (cbrt (cos (/ (+ phi1 phi2) 2.0))) (cbrt (cos (/ (+ phi1 phi2) 2.0)))) (cbrt (cos (/ (+ phi1 phi2) 2.0))))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))
  (sqrt (* (+ lambda1 lambda2) (+ phi1 phi2)))
  (sqrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (* (cbrt (cos (/ (+ phi1 phi2) 2.0))) (cbrt (cos (/ (+ phi1 phi2) 2.0)))) (cbrt (cos (/ (+ phi1 phi2) 2.0))))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))
  (sqrt (* (+ lambda1 lambda2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))
  (sqrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (* (cbrt (cos (/ (+ phi1 phi2) 2.0))) (cbrt (cos (/ (+ phi1 phi2) 2.0)))) (cbrt (cos (/ (+ phi1 phi2) 2.0))))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))
  (sqrt (* (+ lambda1 lambda2) (+ phi1 phi2)))
  (sqrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (* (* (cbrt (cos (/ (+ phi1 phi2) 2.0))) (cbrt (cos (/ (+ phi1 phi2) 2.0)))) (cbrt (cos (/ (+ phi1 phi2) 2.0))))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))
  (sqrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))
  (sqrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (* (* (cbrt (cos (/ (+ phi1 phi2) 2.0))) (cbrt (cos (/ (+ phi1 phi2) 2.0)))) (cbrt (cos (/ (+ phi1 phi2) 2.0))))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))
  (sqrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))
  (sqrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (* (* (cbrt (cos (/ (+ phi1 phi2) 2.0))) (cbrt (cos (/ (+ phi1 phi2) 2.0)))) (cbrt (cos (/ (+ phi1 phi2) 2.0))))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))
  (sqrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))
  (sqrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (* (* (cbrt (cos (/ (+ phi1 phi2) 2.0))) (cbrt (cos (/ (+ phi1 phi2) 2.0)))) (cbrt (cos (/ (+ phi1 phi2) 2.0))))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))
  (sqrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ phi1 phi2))))
  (sqrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (* (* (cbrt (cos (/ (+ phi1 phi2) 2.0))) (cbrt (cos (/ (+ phi1 phi2) 2.0)))) (cbrt (cos (/ (+ phi1 phi2) 2.0))))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))
  (sqrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))
  (sqrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (* (* (cbrt (cos (/ (+ phi1 phi2) 2.0))) (cbrt (cos (/ (+ phi1 phi2) 2.0)))) (cbrt (cos (/ (+ phi1 phi2) 2.0))))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))
  (sqrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2)))
  (sqrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (* (* (cbrt (cos (/ (+ phi1 phi2) 2.0))) (cbrt (cos (/ (+ phi1 phi2) 2.0)))) (cbrt (cos (/ (+ phi1 phi2) 2.0))))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))
  (sqrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))
  (sqrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (* (* (cbrt (cos (/ (+ phi1 phi2) 2.0))) (cbrt (cos (/ (+ phi1 phi2) 2.0)))) (cbrt (cos (/ (+ phi1 phi2) 2.0))))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))
  (sqrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2)))
  (sqrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (* (* (cbrt (cos (/ (+ phi1 phi2) 2.0))) (cbrt (cos (/ (+ phi1 phi2) 2.0)))) (cbrt (cos (/ (+ phi1 phi2) 2.0))))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))
  (sqrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))
  (sqrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (* (* (cbrt (cos (/ (+ phi1 phi2) 2.0))) (cbrt (cos (/ (+ phi1 phi2) 2.0)))) (cbrt (cos (/ (+ phi1 phi2) 2.0))))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))
  (sqrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))
  (sqrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (* (* (cbrt (cos (/ (+ phi1 phi2) 2.0))) (cbrt (cos (/ (+ phi1 phi2) 2.0)))) (cbrt (cos (/ (+ phi1 phi2) 2.0))))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))
  (sqrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))
  (sqrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (* (* (cbrt (cos (/ (+ phi1 phi2) 2.0))) (cbrt (cos (/ (+ phi1 phi2) 2.0)))) (cbrt (cos (/ (+ phi1 phi2) 2.0))))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))
  (sqrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ phi1 phi2))))
  (sqrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (* (* (cbrt (cos (/ (+ phi1 phi2) 2.0))) (cbrt (cos (/ (+ phi1 phi2) 2.0)))) (cbrt (cos (/ (+ phi1 phi2) 2.0))))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))
  (sqrt (* (+ lambda1 lambda2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))
  (sqrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (* (* (cbrt (cos (/ (+ phi1 phi2) 2.0))) (cbrt (cos (/ (+ phi1 phi2) 2.0)))) (cbrt (cos (/ (+ phi1 phi2) 2.0))))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))
  (sqrt (* (+ lambda1 lambda2) (+ phi1 phi2)))
  (sqrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (* (* (cbrt (cos (/ (+ phi1 phi2) 2.0))) (cbrt (cos (/ (+ phi1 phi2) 2.0)))) (cbrt (cos (/ (+ phi1 phi2) 2.0))))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))
  (sqrt (* (+ lambda1 lambda2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))
  (sqrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (* (* (cbrt (cos (/ (+ phi1 phi2) 2.0))) (cbrt (cos (/ (+ phi1 phi2) 2.0)))) (cbrt (cos (/ (+ phi1 phi2) 2.0))))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))
  (sqrt (* (+ lambda1 lambda2) (+ phi1 phi2)))
  (sqrt (+ (pow (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (* (* (cbrt (cos (/ (+ phi1 phi2) 2.0))) (cbrt (cos (/ (+ phi1 phi2) 2.0)))) (cbrt (cos (/ (+ phi1 phi2) 2.0))))))) 3) (pow (* (- phi1 phi2) (- phi1 phi2)) 3)))
  (sqrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (* (* (cbrt (cos (/ (+ phi1 phi2) 2.0))) (cbrt (cos (/ (+ phi1 phi2) 2.0)))) (cbrt (cos (/ (+ phi1 phi2) 2.0))))))) (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (* (* (cbrt (cos (/ (+ phi1 phi2) 2.0))) (cbrt (cos (/ (+ phi1 phi2) 2.0)))) (cbrt (cos (/ (+ phi1 phi2) 2.0)))))))) (- (* (* (- phi1 phi2) (- phi1 phi2)) (* (- phi1 phi2) (- phi1 phi2))) (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (* (* (cbrt (cos (/ (+ phi1 phi2) 2.0))) (cbrt (cos (/ (+ phi1 phi2) 2.0)))) (cbrt (cos (/ (+ phi1 phi2) 2.0))))))) (* (- phi1 phi2) (- phi1 phi2))))))
  (sqrt (- (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (* (* (cbrt (cos (/ (+ phi1 phi2) 2.0))) (cbrt (cos (/ (+ phi1 phi2) 2.0)))) (cbrt (cos (/ (+ phi1 phi2) 2.0))))))) (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (* (* (cbrt (cos (/ (+ phi1 phi2) 2.0))) (cbrt (cos (/ (+ phi1 phi2) 2.0)))) (cbrt (cos (/ (+ phi1 phi2) 2.0)))))))) (* (* (- phi1 phi2) (- phi1 phi2)) (* (- phi1 phi2) (- phi1 phi2)))))
  (sqrt (- (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (* (* (cbrt (cos (/ (+ phi1 phi2) 2.0))) (cbrt (cos (/ (+ phi1 phi2) 2.0)))) (cbrt (cos (/ (+ phi1 phi2) 2.0))))))) (* (- phi1 phi2) (- phi1 phi2))))
  (/ 1 2)
  (sqrt (sqrt (+ (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (* (* (cbrt (cos (/ (+ phi1 phi2) 2.0))) (cbrt (cos (/ (+ phi1 phi2) 2.0)))) (cbrt (cos (/ (+ phi1 phi2) 2.0))))))) (* (- phi1 phi2) (- phi1 phi2)))))
  (sqrt (sqrt (+ (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (* (* (cbrt (cos (/ (+ phi1 phi2) 2.0))) (cbrt (cos (/ (+ phi1 phi2) 2.0)))) (cbrt (cos (/ (+ phi1 phi2) 2.0))))))) (* (- phi1 phi2) (- phi1 phi2)))))
  (log (cos (/ (+ phi1 phi2) 2.0)))
  (exp (cos (/ (+ phi1 phi2) 2.0)))
  (* (cbrt (cos (/ (+ phi1 phi2) 2.0))) (cbrt (cos (/ (+ phi1 phi2) 2.0))))
  (cbrt (cos (/ (+ phi1 phi2) 2.0)))
  (* (* (cos (/ (+ phi1 phi2) 2.0)) (cos (/ (+ phi1 phi2) 2.0))) (cos (/ (+ phi1 phi2) 2.0)))
  (sqrt (cos (/ (+ phi1 phi2) 2.0)))
  (sqrt (cos (/ (+ phi1 phi2) 2.0)))
  (log (cos (/ (+ phi1 phi2) 2.0)))
  (exp (cos (/ (+ phi1 phi2) 2.0)))
  (* (cbrt (cos (/ (+ phi1 phi2) 2.0))) (cbrt (cos (/ (+ phi1 phi2) 2.0))))
  (cbrt (cos (/ (+ phi1 phi2) 2.0)))
  (* (* (cos (/ (+ phi1 phi2) 2.0)) (cos (/ (+ phi1 phi2) 2.0))) (cos (/ (+ phi1 phi2) 2.0)))
  (sqrt (cos (/ (+ phi1 phi2) 2.0)))
  (sqrt (cos (/ (+ phi1 phi2) 2.0)))
  (log (cos (/ (+ phi1 phi2) 2.0)))
  (exp (cos (/ (+ phi1 phi2) 2.0)))
  (* (cbrt (cos (/ (+ phi1 phi2) 2.0))) (cbrt (cos (/ (+ phi1 phi2) 2.0))))
  (cbrt (cos (/ (+ phi1 phi2) 2.0)))
  (* (* (cos (/ (+ phi1 phi2) 2.0)) (cos (/ (+ phi1 phi2) 2.0))) (cos (/ (+ phi1 phi2) 2.0)))
  (sqrt (cos (/ (+ phi1 phi2) 2.0)))
  (sqrt (cos (/ (+ phi1 phi2) 2.0)))
  (- phi2 phi1)
  (- (+ (/ (* phi2 (* lambda2 phi1)) (* (cos (* 0.5 (+ phi2 phi1))) (pow lambda1 2))) (+ (/ (* phi2 phi1) (* (cos (* 0.5 (+ phi2 phi1))) lambda1)) (* lambda2 (cos (* 0.5 (+ phi2 phi1)))))))
  (+ (/ (* phi2 (* lambda2 phi1)) (* (cos (* 0.5 (+ phi2 phi1))) (pow lambda1 2))) (+ (/ (* phi2 phi1) (* (cos (* 0.5 (+ phi2 phi1))) lambda1)) (* lambda2 (cos (* 0.5 (+ phi2 phi1))))))
  (- 1 (+ (* 0.25 (* phi2 phi1)) (* 0.125 (pow phi1 2))))
  (cos (* 0.5 (+ phi2 phi1)))
  (cos (* 0.5 (+ phi2 phi1)))
  (- 1 (+ (* 0.25 (* phi2 phi1)) (* 0.125 (pow phi1 2))))
  (cos (* 0.5 (+ phi2 phi1)))
  (cos (* 0.5 (+ phi2 phi1)))
  (- 1 (+ (* 0.25 (* phi2 phi1)) (* 0.125 (pow phi1 2))))
  (cos (* 0.5 (+ phi2 phi1)))
  (cos (* 0.5 (+ phi2 phi1)))
21.375 * * [simplify]: iteration 0: 421 enodes
21.631 * * [simplify]: iteration 1: 1232 enodes
22.325 * * [simplify]: iteration complete: 5002 enodes
22.325 * * [simplify]: Extracting #0: cost 91 inf + 0
22.325 * * [simplify]: Extracting #1: cost 187 inf + 2
22.329 * * [simplify]: Extracting #2: cost 1089 inf + 89
22.340 * * [simplify]: Extracting #3: cost 2284 inf + 3221
22.363 * * [simplify]: Extracting #4: cost 2453 inf + 34513
22.518 * * [simplify]: Extracting #5: cost 1615 inf + 271502
22.703 * * [simplify]: Extracting #6: cost 864 inf + 622566
23.067 * * [simplify]: Extracting #7: cost 159 inf + 1155062
23.528 * * [simplify]: Extracting #8: cost 8 inf + 1282183
23.991 * * [simplify]: Extracting #9: cost 0 inf + 1289027
24.437 * [simplify]: Simplified to:
  (log (sqrt (+ (* (- lambda1 lambda2) (* (* (* (cbrt (cos (/ (+ phi2 phi1) 2.0))) (* (cbrt (cos (/ (+ phi2 phi1) 2.0))) (cbrt (cos (/ (+ phi2 phi1) 2.0))))) (- lambda1 lambda2)) (cos (/ (+ phi2 phi1) 2.0)))) (* (- phi1 phi2) (- phi1 phi2)))))
  (exp (sqrt (+ (* (- lambda1 lambda2) (* (* (* (cbrt (cos (/ (+ phi2 phi1) 2.0))) (* (cbrt (cos (/ (+ phi2 phi1) 2.0))) (cbrt (cos (/ (+ phi2 phi1) 2.0))))) (- lambda1 lambda2)) (cos (/ (+ phi2 phi1) 2.0)))) (* (- phi1 phi2) (- phi1 phi2)))))
  (* (cbrt (sqrt (+ (* (- lambda1 lambda2) (* (* (* (cbrt (cos (/ (+ phi2 phi1) 2.0))) (* (cbrt (cos (/ (+ phi2 phi1) 2.0))) (cbrt (cos (/ (+ phi2 phi1) 2.0))))) (- lambda1 lambda2)) (cos (/ (+ phi2 phi1) 2.0)))) (* (- phi1 phi2) (- phi1 phi2))))) (cbrt (sqrt (+ (* (- lambda1 lambda2) (* (* (* (cbrt (cos (/ (+ phi2 phi1) 2.0))) (* (cbrt (cos (/ (+ phi2 phi1) 2.0))) (cbrt (cos (/ (+ phi2 phi1) 2.0))))) (- lambda1 lambda2)) (cos (/ (+ phi2 phi1) 2.0)))) (* (- phi1 phi2) (- phi1 phi2))))))
  (cbrt (sqrt (+ (* (- lambda1 lambda2) (* (* (* (cbrt (cos (/ (+ phi2 phi1) 2.0))) (* (cbrt (cos (/ (+ phi2 phi1) 2.0))) (cbrt (cos (/ (+ phi2 phi1) 2.0))))) (- lambda1 lambda2)) (cos (/ (+ phi2 phi1) 2.0)))) (* (- phi1 phi2) (- phi1 phi2)))))
  (* (+ (* (- lambda1 lambda2) (* (* (* (cbrt (cos (/ (+ phi2 phi1) 2.0))) (* (cbrt (cos (/ (+ phi2 phi1) 2.0))) (cbrt (cos (/ (+ phi2 phi1) 2.0))))) (- lambda1 lambda2)) (cos (/ (+ phi2 phi1) 2.0)))) (* (- phi1 phi2) (- phi1 phi2))) (sqrt (+ (* (- lambda1 lambda2) (* (* (* (cbrt (cos (/ (+ phi2 phi1) 2.0))) (* (cbrt (cos (/ (+ phi2 phi1) 2.0))) (cbrt (cos (/ (+ phi2 phi1) 2.0))))) (- lambda1 lambda2)) (cos (/ (+ phi2 phi1) 2.0)))) (* (- phi1 phi2) (- phi1 phi2)))))
  (fabs (cbrt (+ (* (- lambda1 lambda2) (* (* (* (cbrt (cos (/ (+ phi2 phi1) 2.0))) (* (cbrt (cos (/ (+ phi2 phi1) 2.0))) (cbrt (cos (/ (+ phi2 phi1) 2.0))))) (- lambda1 lambda2)) (cos (/ (+ phi2 phi1) 2.0)))) (* (- phi1 phi2) (- phi1 phi2)))))
  (sqrt (cbrt (+ (* (- lambda1 lambda2) (* (* (* (cbrt (cos (/ (+ phi2 phi1) 2.0))) (* (cbrt (cos (/ (+ phi2 phi1) 2.0))) (cbrt (cos (/ (+ phi2 phi1) 2.0))))) (- lambda1 lambda2)) (cos (/ (+ phi2 phi1) 2.0)))) (* (- phi1 phi2) (- phi1 phi2)))))
  (sqrt (sqrt (+ (* (- lambda1 lambda2) (* (* (* (cbrt (cos (/ (+ phi2 phi1) 2.0))) (* (cbrt (cos (/ (+ phi2 phi1) 2.0))) (cbrt (cos (/ (+ phi2 phi1) 2.0))))) (- lambda1 lambda2)) (cos (/ (+ phi2 phi1) 2.0)))) (* (- phi1 phi2) (- phi1 phi2)))))
  (sqrt (sqrt (+ (* (- lambda1 lambda2) (* (* (* (cbrt (cos (/ (+ phi2 phi1) 2.0))) (* (cbrt (cos (/ (+ phi2 phi1) 2.0))) (cbrt (cos (/ (+ phi2 phi1) 2.0))))) (- lambda1 lambda2)) (cos (/ (+ phi2 phi1) 2.0)))) (* (- phi1 phi2) (- phi1 phi2)))))
  1
  (sqrt (+ (* (- lambda1 lambda2) (* (* (* (cbrt (cos (/ (+ phi2 phi1) 2.0))) (* (cbrt (cos (/ (+ phi2 phi1) 2.0))) (cbrt (cos (/ (+ phi2 phi1) 2.0))))) (- lambda1 lambda2)) (cos (/ (+ phi2 phi1) 2.0)))) (* (- phi1 phi2) (- phi1 phi2))))
  (sqrt (+ (* (- (* (* lambda1 lambda1) lambda1) (* (* lambda2 lambda2) lambda2)) (* (* (* (* (cbrt (cos (/ (+ phi2 phi1) 2.0))) (* (cbrt (cos (/ (+ phi2 phi1) 2.0))) (cbrt (cos (/ (+ phi2 phi1) 2.0))))) (- (* (* lambda1 lambda1) lambda1) (* (* lambda2 lambda2) lambda2))) (cos (/ (+ phi2 phi1) 2.0))) (* (+ (* phi1 phi1) (* phi2 (+ phi2 phi1))) (+ (* phi1 phi1) (* phi2 (+ phi2 phi1)))))) (* (* (- (* (* phi1 phi1) phi1) (* (* phi2 phi2) phi2)) (+ (* lambda2 (+ lambda1 lambda2)) (* lambda1 lambda1))) (* (- (* (* phi1 phi1) phi1) (* (* phi2 phi2) phi2)) (+ (* lambda2 (+ lambda1 lambda2)) (* lambda1 lambda1))))))
  (fabs (* (+ (* lambda2 (+ lambda1 lambda2)) (* lambda1 lambda1)) (+ (* phi1 phi1) (* phi2 (+ phi2 phi1)))))
  (sqrt (+ (* (- (* (* lambda1 lambda1) lambda1) (* (* lambda2 lambda2) lambda2)) (* (* (* (* (cbrt (cos (/ (+ phi2 phi1) 2.0))) (* (cbrt (cos (/ (+ phi2 phi1) 2.0))) (cbrt (cos (/ (+ phi2 phi1) 2.0))))) (- (* (* lambda1 lambda1) lambda1) (* (* lambda2 lambda2) lambda2))) (cos (/ (+ phi2 phi1) 2.0))) (* (+ (* phi1 phi1) (* phi2 (+ phi2 phi1))) (+ phi2 phi1)))) (* (* (* (+ (* lambda2 (+ lambda1 lambda2)) (* lambda1 lambda1)) (+ (* lambda2 (+ lambda1 lambda2)) (* lambda1 lambda1))) (- (* (* phi1 phi1) phi1) (* (* phi2 phi2) phi2))) (* (+ phi2 phi1) (- phi1 phi2)))))
  (sqrt (* (* (+ (* lambda2 (+ lambda1 lambda2)) (* lambda1 lambda1)) (* (+ phi2 phi1) (+ (* lambda2 (+ lambda1 lambda2)) (* lambda1 lambda1)))) (+ (* phi1 phi1) (* phi2 (+ phi2 phi1)))))
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  (sqrt (+ (* (* (- (* (* phi1 phi1) phi1) (* (* phi2 phi2) phi2)) (- (* (* phi1 phi1) phi1) (* (* phi2 phi2) phi2))) (+ (* lambda2 (+ lambda1 lambda2)) (* lambda1 lambda1))) (* (* (+ (* phi1 phi1) (* phi2 (+ phi2 phi1))) (+ (* phi1 phi1) (* phi2 (+ phi2 phi1)))) (* (* (* (* (cbrt (cos (/ (+ phi2 phi1) 2.0))) (* (cbrt (cos (/ (+ phi2 phi1) 2.0))) (cbrt (cos (/ (+ phi2 phi1) 2.0))))) (- (* (* lambda1 lambda1) lambda1) (* (* lambda2 lambda2) lambda2))) (cos (/ (+ phi2 phi1) 2.0))) (- lambda1 lambda2)))))
  (sqrt (* (* (+ (* phi1 phi1) (* phi2 (+ phi2 phi1))) (+ (* phi1 phi1) (* phi2 (+ phi2 phi1)))) (+ (* lambda2 (+ lambda1 lambda2)) (* lambda1 lambda1))))
  (sqrt (+ (* (* (+ (* lambda2 (+ lambda1 lambda2)) (* lambda1 lambda1)) (* (+ phi2 phi1) (- phi1 phi2))) (- (* (* phi1 phi1) phi1) (* (* phi2 phi2) phi2))) (* (- lambda1 lambda2) (* (* (* (* (cbrt (cos (/ (+ phi2 phi1) 2.0))) (* (cbrt (cos (/ (+ phi2 phi1) 2.0))) (cbrt (cos (/ (+ phi2 phi1) 2.0))))) (- (* (* lambda1 lambda1) lambda1) (* (* lambda2 lambda2) lambda2))) (cos (/ (+ phi2 phi1) 2.0))) (* (+ (* phi1 phi1) (* phi2 (+ phi2 phi1))) (+ phi2 phi1))))))
  (sqrt (* (* (+ (* lambda2 (+ lambda1 lambda2)) (* lambda1 lambda1)) (+ (* phi1 phi1) (* phi2 (+ phi2 phi1)))) (+ phi2 phi1)))
  (sqrt (+ (* (* (+ (* lambda2 (+ lambda1 lambda2)) (* lambda1 lambda1)) (* (+ phi2 phi1) (- phi1 phi2))) (- (* (* phi1 phi1) phi1) (* (* phi2 phi2) phi2))) (* (- lambda1 lambda2) (* (* (* (* (cbrt (cos (/ (+ phi2 phi1) 2.0))) (* (cbrt (cos (/ (+ phi2 phi1) 2.0))) (cbrt (cos (/ (+ phi2 phi1) 2.0))))) (- (* (* lambda1 lambda1) lambda1) (* (* lambda2 lambda2) lambda2))) (cos (/ (+ phi2 phi1) 2.0))) (* (+ (* phi1 phi1) (* phi2 (+ phi2 phi1))) (+ phi2 phi1))))))
  (sqrt (* (* (+ (* lambda2 (+ lambda1 lambda2)) (* lambda1 lambda1)) (+ (* phi1 phi1) (* phi2 (+ phi2 phi1)))) (+ phi2 phi1)))
  (sqrt (+ (* (* (* (* (* (cbrt (cos (/ (+ phi2 phi1) 2.0))) (* (cbrt (cos (/ (+ phi2 phi1) 2.0))) (cbrt (cos (/ (+ phi2 phi1) 2.0))))) (- (* (* lambda1 lambda1) lambda1) (* (* lambda2 lambda2) lambda2))) (cos (/ (+ phi2 phi1) 2.0))) (- lambda1 lambda2)) (* (+ phi2 phi1) (+ phi2 phi1))) (* (* (* (+ phi2 phi1) (- phi1 phi2)) (* (+ phi2 phi1) (- phi1 phi2))) (+ (* lambda2 (+ lambda1 lambda2)) (* lambda1 lambda1)))))
  (sqrt (* (+ (* lambda2 (+ lambda1 lambda2)) (* lambda1 lambda1)) (* (+ phi2 phi1) (+ phi2 phi1))))
  (sqrt (+ (* (+ (* lambda2 (+ lambda1 lambda2)) (* lambda1 lambda1)) (* (- phi1 phi2) (- (* (* phi1 phi1) phi1) (* (* phi2 phi2) phi2)))) (* (- lambda1 lambda2) (* (* (* (* (cbrt (cos (/ (+ phi2 phi1) 2.0))) (* (cbrt (cos (/ (+ phi2 phi1) 2.0))) (cbrt (cos (/ (+ phi2 phi1) 2.0))))) (- (* (* lambda1 lambda1) lambda1) (* (* lambda2 lambda2) lambda2))) (cos (/ (+ phi2 phi1) 2.0))) (+ (* phi1 phi1) (* phi2 (+ phi2 phi1)))))))
  (sqrt (* (+ (* lambda2 (+ lambda1 lambda2)) (* lambda1 lambda1)) (+ (* phi1 phi1) (* phi2 (+ phi2 phi1)))))
  (sqrt (+ (* (+ phi2 phi1) (* (* (* (* (cbrt (cos (/ (+ phi2 phi1) 2.0))) (* (cbrt (cos (/ (+ phi2 phi1) 2.0))) (cbrt (cos (/ (+ phi2 phi1) 2.0))))) (- (* (* lambda1 lambda1) lambda1) (* (* lambda2 lambda2) lambda2))) (cos (/ (+ phi2 phi1) 2.0))) (- lambda1 lambda2))) (* (* (+ (* lambda2 (+ lambda1 lambda2)) (* lambda1 lambda1)) (* (+ phi2 phi1) (- phi1 phi2))) (- phi1 phi2))))
  (sqrt (* (+ phi2 phi1) (+ (* lambda2 (+ lambda1 lambda2)) (* lambda1 lambda1))))
  (sqrt (+ (* (+ (* lambda2 (+ lambda1 lambda2)) (* lambda1 lambda1)) (* (- phi1 phi2) (- (* (* phi1 phi1) phi1) (* (* phi2 phi2) phi2)))) (* (- lambda1 lambda2) (* (* (* (* (cbrt (cos (/ (+ phi2 phi1) 2.0))) (* (cbrt (cos (/ (+ phi2 phi1) 2.0))) (cbrt (cos (/ (+ phi2 phi1) 2.0))))) (- (* (* lambda1 lambda1) lambda1) (* (* lambda2 lambda2) lambda2))) (cos (/ (+ phi2 phi1) 2.0))) (+ (* phi1 phi1) (* phi2 (+ phi2 phi1)))))))
  (sqrt (* (+ (* lambda2 (+ lambda1 lambda2)) (* lambda1 lambda1)) (+ (* phi1 phi1) (* phi2 (+ phi2 phi1)))))
  (sqrt (+ (* (+ phi2 phi1) (* (* (* (* (cbrt (cos (/ (+ phi2 phi1) 2.0))) (* (cbrt (cos (/ (+ phi2 phi1) 2.0))) (cbrt (cos (/ (+ phi2 phi1) 2.0))))) (- (* (* lambda1 lambda1) lambda1) (* (* lambda2 lambda2) lambda2))) (cos (/ (+ phi2 phi1) 2.0))) (- lambda1 lambda2))) (* (* (+ (* lambda2 (+ lambda1 lambda2)) (* lambda1 lambda1)) (* (+ phi2 phi1) (- phi1 phi2))) (- phi1 phi2))))
  (sqrt (* (+ phi2 phi1) (+ (* lambda2 (+ lambda1 lambda2)) (* lambda1 lambda1))))
  (sqrt (+ (* (* (+ lambda1 lambda2) (- (* (* phi1 phi1) phi1) (* (* phi2 phi2) phi2))) (- (* (* phi1 phi1) phi1) (* (* phi2 phi2) phi2))) (* (* (* (- lambda1 lambda2) (cos (/ (+ phi2 phi1) 2.0))) (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cbrt (cos (/ (+ phi2 phi1) 2.0))) (cbrt (cos (/ (+ phi2 phi1) 2.0))))) (cbrt (cos (/ (+ phi2 phi1) 2.0))))) (* (+ (* phi1 phi1) (* phi2 (+ phi2 phi1))) (+ (* phi1 phi1) (* phi2 (+ phi2 phi1)))))))
  (sqrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (* phi2 (+ phi2 phi1))) (+ (* phi1 phi1) (* phi2 (+ phi2 phi1))))))
  (sqrt (+ (* (* (+ lambda1 lambda2) (* (+ phi2 phi1) (- phi1 phi2))) (- (* (* phi1 phi1) phi1) (* (* phi2 phi2) phi2))) (* (* (+ (* phi1 phi1) (* phi2 (+ phi2 phi1))) (* (* (- lambda1 lambda2) (cos (/ (+ phi2 phi1) 2.0))) (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cbrt (cos (/ (+ phi2 phi1) 2.0))) (cbrt (cos (/ (+ phi2 phi1) 2.0))))) (cbrt (cos (/ (+ phi2 phi1) 2.0)))))) (+ phi2 phi1))))
  (sqrt (* (* (+ lambda1 lambda2) (+ phi2 phi1)) (+ (* phi1 phi1) (* phi2 (+ phi2 phi1)))))
  (sqrt (+ (* (* (+ lambda1 lambda2) (* (+ phi2 phi1) (- phi1 phi2))) (- (* (* phi1 phi1) phi1) (* (* phi2 phi2) phi2))) (* (* (+ (* phi1 phi1) (* phi2 (+ phi2 phi1))) (* (* (- lambda1 lambda2) (cos (/ (+ phi2 phi1) 2.0))) (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cbrt (cos (/ (+ phi2 phi1) 2.0))) (cbrt (cos (/ (+ phi2 phi1) 2.0))))) (cbrt (cos (/ (+ phi2 phi1) 2.0)))))) (+ phi2 phi1))))
  (sqrt (* (* (+ lambda1 lambda2) (+ phi2 phi1)) (+ (* phi1 phi1) (* phi2 (+ phi2 phi1)))))
  (sqrt (+ (* (+ lambda1 lambda2) (* (* (+ phi2 phi1) (- phi1 phi2)) (* (+ phi2 phi1) (- phi1 phi2)))) (* (* (+ phi2 phi1) (+ phi2 phi1)) (* (* (- lambda1 lambda2) (cos (/ (+ phi2 phi1) 2.0))) (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cbrt (cos (/ (+ phi2 phi1) 2.0))) (cbrt (cos (/ (+ phi2 phi1) 2.0))))) (cbrt (cos (/ (+ phi2 phi1) 2.0))))))))
  (sqrt (* (* (+ phi2 phi1) (+ phi2 phi1)) (+ lambda1 lambda2)))
  (sqrt (+ (* (+ (* phi1 phi1) (* phi2 (+ phi2 phi1))) (* (* (- lambda1 lambda2) (cos (/ (+ phi2 phi1) 2.0))) (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cbrt (cos (/ (+ phi2 phi1) 2.0))) (cbrt (cos (/ (+ phi2 phi1) 2.0))))) (cbrt (cos (/ (+ phi2 phi1) 2.0)))))) (* (* (+ lambda1 lambda2) (- (* (* phi1 phi1) phi1) (* (* phi2 phi2) phi2))) (- phi1 phi2))))
  (sqrt (* (+ (* phi1 phi1) (* phi2 (+ phi2 phi1))) (+ lambda1 lambda2)))
  (sqrt (+ (* (* (+ lambda1 lambda2) (- phi1 phi2)) (* (+ phi2 phi1) (- phi1 phi2))) (* (+ phi2 phi1) (* (* (- lambda1 lambda2) (cos (/ (+ phi2 phi1) 2.0))) (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cbrt (cos (/ (+ phi2 phi1) 2.0))) (cbrt (cos (/ (+ phi2 phi1) 2.0))))) (cbrt (cos (/ (+ phi2 phi1) 2.0))))))))
  (sqrt (* (+ lambda1 lambda2) (+ phi2 phi1)))
  (sqrt (+ (* (+ (* phi1 phi1) (* phi2 (+ phi2 phi1))) (* (* (- lambda1 lambda2) (cos (/ (+ phi2 phi1) 2.0))) (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cbrt (cos (/ (+ phi2 phi1) 2.0))) (cbrt (cos (/ (+ phi2 phi1) 2.0))))) (cbrt (cos (/ (+ phi2 phi1) 2.0)))))) (* (* (+ lambda1 lambda2) (- (* (* phi1 phi1) phi1) (* (* phi2 phi2) phi2))) (- phi1 phi2))))
  (sqrt (* (+ (* phi1 phi1) (* phi2 (+ phi2 phi1))) (+ lambda1 lambda2)))
  (sqrt (+ (* (* (+ lambda1 lambda2) (- phi1 phi2)) (* (+ phi2 phi1) (- phi1 phi2))) (* (+ phi2 phi1) (* (* (- lambda1 lambda2) (cos (/ (+ phi2 phi1) 2.0))) (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cbrt (cos (/ (+ phi2 phi1) 2.0))) (cbrt (cos (/ (+ phi2 phi1) 2.0))))) (cbrt (cos (/ (+ phi2 phi1) 2.0))))))))
  (sqrt (* (+ lambda1 lambda2) (+ phi2 phi1)))
  (sqrt (+ (* (- (* (* lambda1 lambda1) lambda1) (* (* lambda2 lambda2) lambda2)) (* (* (* (* (cbrt (cos (/ (+ phi2 phi1) 2.0))) (* (cbrt (cos (/ (+ phi2 phi1) 2.0))) (cbrt (cos (/ (+ phi2 phi1) 2.0))))) (- lambda1 lambda2)) (cos (/ (+ phi2 phi1) 2.0))) (* (+ (* phi1 phi1) (* phi2 (+ phi2 phi1))) (+ (* phi1 phi1) (* phi2 (+ phi2 phi1)))))) (* (* (- (* (* phi1 phi1) phi1) (* (* phi2 phi2) phi2)) (- (* (* phi1 phi1) phi1) (* (* phi2 phi2) phi2))) (+ (* lambda2 (+ lambda1 lambda2)) (* lambda1 lambda1)))))
  (sqrt (* (* (+ (* phi1 phi1) (* phi2 (+ phi2 phi1))) (+ (* phi1 phi1) (* phi2 (+ phi2 phi1)))) (+ (* lambda2 (+ lambda1 lambda2)) (* lambda1 lambda1))))
  (sqrt (+ (* (* (+ (* lambda2 (+ lambda1 lambda2)) (* lambda1 lambda1)) (* (+ phi2 phi1) (- phi1 phi2))) (- (* (* phi1 phi1) phi1) (* (* phi2 phi2) phi2))) (* (* (- (* (* lambda1 lambda1) lambda1) (* (* lambda2 lambda2) lambda2)) (* (* (* (cbrt (cos (/ (+ phi2 phi1) 2.0))) (* (cbrt (cos (/ (+ phi2 phi1) 2.0))) (cbrt (cos (/ (+ phi2 phi1) 2.0))))) (- lambda1 lambda2)) (cos (/ (+ phi2 phi1) 2.0)))) (* (+ (* phi1 phi1) (* phi2 (+ phi2 phi1))) (+ phi2 phi1)))))
  (sqrt (* (* (+ (* lambda2 (+ lambda1 lambda2)) (* lambda1 lambda1)) (+ (* phi1 phi1) (* phi2 (+ phi2 phi1)))) (+ phi2 phi1)))
  (sqrt (+ (* (* (+ (* lambda2 (+ lambda1 lambda2)) (* lambda1 lambda1)) (* (+ phi2 phi1) (- phi1 phi2))) (- (* (* phi1 phi1) phi1) (* (* phi2 phi2) phi2))) (* (* (- (* (* lambda1 lambda1) lambda1) (* (* lambda2 lambda2) lambda2)) (* (* (* (cbrt (cos (/ (+ phi2 phi1) 2.0))) (* (cbrt (cos (/ (+ phi2 phi1) 2.0))) (cbrt (cos (/ (+ phi2 phi1) 2.0))))) (- lambda1 lambda2)) (cos (/ (+ phi2 phi1) 2.0)))) (* (+ (* phi1 phi1) (* phi2 (+ phi2 phi1))) (+ phi2 phi1)))))
  (sqrt (* (* (+ (* lambda2 (+ lambda1 lambda2)) (* lambda1 lambda1)) (+ (* phi1 phi1) (* phi2 (+ phi2 phi1)))) (+ phi2 phi1)))
  (sqrt (+ (* (* (- (* (* lambda1 lambda1) lambda1) (* (* lambda2 lambda2) lambda2)) (* (* (* (cbrt (cos (/ (+ phi2 phi1) 2.0))) (* (cbrt (cos (/ (+ phi2 phi1) 2.0))) (cbrt (cos (/ (+ phi2 phi1) 2.0))))) (- lambda1 lambda2)) (cos (/ (+ phi2 phi1) 2.0)))) (* (+ phi2 phi1) (+ phi2 phi1))) (* (* (* (+ phi2 phi1) (- phi1 phi2)) (* (+ phi2 phi1) (- phi1 phi2))) (+ (* lambda2 (+ lambda1 lambda2)) (* lambda1 lambda1)))))
  (sqrt (* (+ (* lambda2 (+ lambda1 lambda2)) (* lambda1 lambda1)) (* (+ phi2 phi1) (+ phi2 phi1))))
  (sqrt (+ (* (+ (* lambda2 (+ lambda1 lambda2)) (* lambda1 lambda1)) (* (- phi1 phi2) (- (* (* phi1 phi1) phi1) (* (* phi2 phi2) phi2)))) (* (* (- (* (* lambda1 lambda1) lambda1) (* (* lambda2 lambda2) lambda2)) (* (* (* (cbrt (cos (/ (+ phi2 phi1) 2.0))) (* (cbrt (cos (/ (+ phi2 phi1) 2.0))) (cbrt (cos (/ (+ phi2 phi1) 2.0))))) (- lambda1 lambda2)) (cos (/ (+ phi2 phi1) 2.0)))) (+ (* phi1 phi1) (* phi2 (+ phi2 phi1))))))
  (sqrt (* (+ (* lambda2 (+ lambda1 lambda2)) (* lambda1 lambda1)) (+ (* phi1 phi1) (* phi2 (+ phi2 phi1)))))
  (sqrt (+ (* (+ phi2 phi1) (* (- (* (* lambda1 lambda1) lambda1) (* (* lambda2 lambda2) lambda2)) (* (* (* (cbrt (cos (/ (+ phi2 phi1) 2.0))) (* (cbrt (cos (/ (+ phi2 phi1) 2.0))) (cbrt (cos (/ (+ phi2 phi1) 2.0))))) (- lambda1 lambda2)) (cos (/ (+ phi2 phi1) 2.0))))) (* (* (+ (* lambda2 (+ lambda1 lambda2)) (* lambda1 lambda1)) (* (+ phi2 phi1) (- phi1 phi2))) (- phi1 phi2))))
  (sqrt (* (+ phi2 phi1) (+ (* lambda2 (+ lambda1 lambda2)) (* lambda1 lambda1))))
  (sqrt (+ (* (+ (* lambda2 (+ lambda1 lambda2)) (* lambda1 lambda1)) (* (- phi1 phi2) (- (* (* phi1 phi1) phi1) (* (* phi2 phi2) phi2)))) (* (* (- (* (* lambda1 lambda1) lambda1) (* (* lambda2 lambda2) lambda2)) (* (* (* (cbrt (cos (/ (+ phi2 phi1) 2.0))) (* (cbrt (cos (/ (+ phi2 phi1) 2.0))) (cbrt (cos (/ (+ phi2 phi1) 2.0))))) (- lambda1 lambda2)) (cos (/ (+ phi2 phi1) 2.0)))) (+ (* phi1 phi1) (* phi2 (+ phi2 phi1))))))
  (sqrt (* (+ (* lambda2 (+ lambda1 lambda2)) (* lambda1 lambda1)) (+ (* phi1 phi1) (* phi2 (+ phi2 phi1)))))
  (sqrt (+ (* (+ phi2 phi1) (* (- (* (* lambda1 lambda1) lambda1) (* (* lambda2 lambda2) lambda2)) (* (* (* (cbrt (cos (/ (+ phi2 phi1) 2.0))) (* (cbrt (cos (/ (+ phi2 phi1) 2.0))) (cbrt (cos (/ (+ phi2 phi1) 2.0))))) (- lambda1 lambda2)) (cos (/ (+ phi2 phi1) 2.0))))) (* (* (+ (* lambda2 (+ lambda1 lambda2)) (* lambda1 lambda1)) (* (+ phi2 phi1) (- phi1 phi2))) (- phi1 phi2))))
  (sqrt (* (+ phi2 phi1) (+ (* lambda2 (+ lambda1 lambda2)) (* lambda1 lambda1))))
  (sqrt (+ (* (* (+ lambda1 lambda2) (- (* (* phi1 phi1) phi1) (* (* phi2 phi2) phi2))) (- (* (* phi1 phi1) phi1) (* (* phi2 phi2) phi2))) (* (* (+ (* phi1 phi1) (* phi2 (+ phi2 phi1))) (+ (* phi1 phi1) (* phi2 (+ phi2 phi1)))) (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi2 phi1) 2.0))) (* (* (cbrt (cos (/ (+ phi2 phi1) 2.0))) (* (cbrt (cos (/ (+ phi2 phi1) 2.0))) (cbrt (cos (/ (+ phi2 phi1) 2.0))))) (- lambda1 lambda2))))))
  (sqrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (* phi2 (+ phi2 phi1))) (+ (* phi1 phi1) (* phi2 (+ phi2 phi1))))))
  (sqrt (+ (* (* (+ lambda1 lambda2) (* (+ phi2 phi1) (- phi1 phi2))) (- (* (* phi1 phi1) phi1) (* (* phi2 phi2) phi2))) (* (* (+ (* phi1 phi1) (* phi2 (+ phi2 phi1))) (+ phi2 phi1)) (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi2 phi1) 2.0))) (* (* (cbrt (cos (/ (+ phi2 phi1) 2.0))) (* (cbrt (cos (/ (+ phi2 phi1) 2.0))) (cbrt (cos (/ (+ phi2 phi1) 2.0))))) (- lambda1 lambda2))))))
  (sqrt (* (* (+ lambda1 lambda2) (+ phi2 phi1)) (+ (* phi1 phi1) (* phi2 (+ phi2 phi1)))))
  (sqrt (+ (* (* (+ lambda1 lambda2) (* (+ phi2 phi1) (- phi1 phi2))) (- (* (* phi1 phi1) phi1) (* (* phi2 phi2) phi2))) (* (* (+ (* phi1 phi1) (* phi2 (+ phi2 phi1))) (+ phi2 phi1)) (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi2 phi1) 2.0))) (* (* (cbrt (cos (/ (+ phi2 phi1) 2.0))) (* (cbrt (cos (/ (+ phi2 phi1) 2.0))) (cbrt (cos (/ (+ phi2 phi1) 2.0))))) (- lambda1 lambda2))))))
  (sqrt (* (* (+ lambda1 lambda2) (+ phi2 phi1)) (+ (* phi1 phi1) (* phi2 (+ phi2 phi1)))))
  (sqrt (+ (* (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi2 phi1) 2.0))) (* (* (cbrt (cos (/ (+ phi2 phi1) 2.0))) (* (cbrt (cos (/ (+ phi2 phi1) 2.0))) (cbrt (cos (/ (+ phi2 phi1) 2.0))))) (- lambda1 lambda2))) (* (+ phi2 phi1) (+ phi2 phi1))) (* (+ lambda1 lambda2) (* (* (+ phi2 phi1) (- phi1 phi2)) (* (+ phi2 phi1) (- phi1 phi2))))))
  (sqrt (* (* (+ phi2 phi1) (+ phi2 phi1)) (+ lambda1 lambda2)))
  (sqrt (+ (* (* (+ lambda1 lambda2) (- (* (* phi1 phi1) phi1) (* (* phi2 phi2) phi2))) (- phi1 phi2)) (* (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi2 phi1) 2.0))) (* (* (cbrt (cos (/ (+ phi2 phi1) 2.0))) (* (cbrt (cos (/ (+ phi2 phi1) 2.0))) (cbrt (cos (/ (+ phi2 phi1) 2.0))))) (- lambda1 lambda2))) (+ (* phi1 phi1) (* phi2 (+ phi2 phi1))))))
  (sqrt (* (+ (* phi1 phi1) (* phi2 (+ phi2 phi1))) (+ lambda1 lambda2)))
  (sqrt (+ (* (+ phi2 phi1) (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi2 phi1) 2.0))) (* (* (cbrt (cos (/ (+ phi2 phi1) 2.0))) (* (cbrt (cos (/ (+ phi2 phi1) 2.0))) (cbrt (cos (/ (+ phi2 phi1) 2.0))))) (- lambda1 lambda2)))) (* (* (+ lambda1 lambda2) (- phi1 phi2)) (* (+ phi2 phi1) (- phi1 phi2)))))
  (sqrt (* (+ lambda1 lambda2) (+ phi2 phi1)))
  (sqrt (+ (* (* (+ lambda1 lambda2) (- (* (* phi1 phi1) phi1) (* (* phi2 phi2) phi2))) (- phi1 phi2)) (* (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi2 phi1) 2.0))) (* (* (cbrt (cos (/ (+ phi2 phi1) 2.0))) (* (cbrt (cos (/ (+ phi2 phi1) 2.0))) (cbrt (cos (/ (+ phi2 phi1) 2.0))))) (- lambda1 lambda2))) (+ (* phi1 phi1) (* phi2 (+ phi2 phi1))))))
  (sqrt (* (+ (* phi1 phi1) (* phi2 (+ phi2 phi1))) (+ lambda1 lambda2)))
  (sqrt (+ (* (+ phi2 phi1) (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi2 phi1) 2.0))) (* (* (cbrt (cos (/ (+ phi2 phi1) 2.0))) (* (cbrt (cos (/ (+ phi2 phi1) 2.0))) (cbrt (cos (/ (+ phi2 phi1) 2.0))))) (- lambda1 lambda2)))) (* (* (+ lambda1 lambda2) (- phi1 phi2)) (* (+ phi2 phi1) (- phi1 phi2)))))
  (sqrt (* (+ lambda1 lambda2) (+ phi2 phi1)))
  (sqrt (+ (* (* (* (- lambda1 lambda2) (* (* (* (cbrt (cos (/ (+ phi2 phi1) 2.0))) (* (cbrt (cos (/ (+ phi2 phi1) 2.0))) (cbrt (cos (/ (+ phi2 phi1) 2.0))))) (- lambda1 lambda2)) (cos (/ (+ phi2 phi1) 2.0)))) (* (- lambda1 lambda2) (* (* (* (cbrt (cos (/ (+ phi2 phi1) 2.0))) (* (cbrt (cos (/ (+ phi2 phi1) 2.0))) (cbrt (cos (/ (+ phi2 phi1) 2.0))))) (- lambda1 lambda2)) (cos (/ (+ phi2 phi1) 2.0))))) (* (- lambda1 lambda2) (* (* (* (cbrt (cos (/ (+ phi2 phi1) 2.0))) (* (cbrt (cos (/ (+ phi2 phi1) 2.0))) (cbrt (cos (/ (+ phi2 phi1) 2.0))))) (- lambda1 lambda2)) (cos (/ (+ phi2 phi1) 2.0))))) (* (* (* (- phi1 phi2) (- phi1 phi2)) (* (- phi1 phi2) (- phi1 phi2))) (* (- phi1 phi2) (- phi1 phi2)))))
  (sqrt (+ (* (* (- lambda1 lambda2) (* (* (* (cbrt (cos (/ (+ phi2 phi1) 2.0))) (* (cbrt (cos (/ (+ phi2 phi1) 2.0))) (cbrt (cos (/ (+ phi2 phi1) 2.0))))) (- lambda1 lambda2)) (cos (/ (+ phi2 phi1) 2.0)))) (* (- lambda1 lambda2) (* (* (* (cbrt (cos (/ (+ phi2 phi1) 2.0))) (* (cbrt (cos (/ (+ phi2 phi1) 2.0))) (cbrt (cos (/ (+ phi2 phi1) 2.0))))) (- lambda1 lambda2)) (cos (/ (+ phi2 phi1) 2.0))))) (* (* (- phi1 phi2) (- phi1 phi2)) (- (* (- phi1 phi2) (- phi1 phi2)) (* (- lambda1 lambda2) (* (* (* (cbrt (cos (/ (+ phi2 phi1) 2.0))) (* (cbrt (cos (/ (+ phi2 phi1) 2.0))) (cbrt (cos (/ (+ phi2 phi1) 2.0))))) (- lambda1 lambda2)) (cos (/ (+ phi2 phi1) 2.0))))))))
  (sqrt (* (+ (* (- lambda1 lambda2) (* (* (* (cbrt (cos (/ (+ phi2 phi1) 2.0))) (* (cbrt (cos (/ (+ phi2 phi1) 2.0))) (cbrt (cos (/ (+ phi2 phi1) 2.0))))) (- lambda1 lambda2)) (cos (/ (+ phi2 phi1) 2.0)))) (* (- phi1 phi2) (- phi1 phi2))) (- (* (- lambda1 lambda2) (* (* (* (cbrt (cos (/ (+ phi2 phi1) 2.0))) (* (cbrt (cos (/ (+ phi2 phi1) 2.0))) (cbrt (cos (/ (+ phi2 phi1) 2.0))))) (- lambda1 lambda2)) (cos (/ (+ phi2 phi1) 2.0)))) (* (- phi1 phi2) (- phi1 phi2)))))
  (sqrt (- (* (- lambda1 lambda2) (* (* (* (cbrt (cos (/ (+ phi2 phi1) 2.0))) (* (cbrt (cos (/ (+ phi2 phi1) 2.0))) (cbrt (cos (/ (+ phi2 phi1) 2.0))))) (- lambda1 lambda2)) (cos (/ (+ phi2 phi1) 2.0)))) (* (- phi1 phi2) (- phi1 phi2))))
  1/2
  (sqrt (sqrt (+ (* (- lambda1 lambda2) (* (* (* (cbrt (cos (/ (+ phi2 phi1) 2.0))) (* (cbrt (cos (/ (+ phi2 phi1) 2.0))) (cbrt (cos (/ (+ phi2 phi1) 2.0))))) (- lambda1 lambda2)) (cos (/ (+ phi2 phi1) 2.0)))) (* (- phi1 phi2) (- phi1 phi2)))))
  (sqrt (sqrt (+ (* (- lambda1 lambda2) (* (* (* (cbrt (cos (/ (+ phi2 phi1) 2.0))) (* (cbrt (cos (/ (+ phi2 phi1) 2.0))) (cbrt (cos (/ (+ phi2 phi1) 2.0))))) (- lambda1 lambda2)) (cos (/ (+ phi2 phi1) 2.0)))) (* (- phi1 phi2) (- phi1 phi2)))))
  (log (cos (/ (+ phi2 phi1) 2.0)))
  (exp (cos (/ (+ phi2 phi1) 2.0)))
  (* (cbrt (cos (/ (+ phi2 phi1) 2.0))) (cbrt (cos (/ (+ phi2 phi1) 2.0))))
  (cbrt (cos (/ (+ phi2 phi1) 2.0)))
  (* (cos (/ (+ phi2 phi1) 2.0)) (* (cos (/ (+ phi2 phi1) 2.0)) (cos (/ (+ phi2 phi1) 2.0))))
  (sqrt (cos (/ (+ phi2 phi1) 2.0)))
  (sqrt (cos (/ (+ phi2 phi1) 2.0)))
  (log (cos (/ (+ phi2 phi1) 2.0)))
  (exp (cos (/ (+ phi2 phi1) 2.0)))
  (* (cbrt (cos (/ (+ phi2 phi1) 2.0))) (cbrt (cos (/ (+ phi2 phi1) 2.0))))
  (cbrt (cos (/ (+ phi2 phi1) 2.0)))
  (* (cos (/ (+ phi2 phi1) 2.0)) (* (cos (/ (+ phi2 phi1) 2.0)) (cos (/ (+ phi2 phi1) 2.0))))
  (sqrt (cos (/ (+ phi2 phi1) 2.0)))
  (sqrt (cos (/ (+ phi2 phi1) 2.0)))
  (log (cos (/ (+ phi2 phi1) 2.0)))
  (exp (cos (/ (+ phi2 phi1) 2.0)))
  (* (cbrt (cos (/ (+ phi2 phi1) 2.0))) (cbrt (cos (/ (+ phi2 phi1) 2.0))))
  (cbrt (cos (/ (+ phi2 phi1) 2.0)))
  (* (cos (/ (+ phi2 phi1) 2.0)) (* (cos (/ (+ phi2 phi1) 2.0)) (cos (/ (+ phi2 phi1) 2.0))))
  (sqrt (cos (/ (+ phi2 phi1) 2.0)))
  (sqrt (cos (/ (+ phi2 phi1) 2.0)))
  (- phi2 phi1)
  (- (+ (* (/ phi2 (cos (* (+ phi2 phi1) 0.5))) (+ (/ (* phi1 lambda2) (* lambda1 lambda1)) (/ phi1 lambda1))) (* (cos (* (+ phi2 phi1) 0.5)) lambda2)))
  (+ (* (/ phi2 (cos (* (+ phi2 phi1) 0.5))) (+ (/ (* phi1 lambda2) (* lambda1 lambda1)) (/ phi1 lambda1))) (* (cos (* (+ phi2 phi1) 0.5)) lambda2))
  (- 1 (+ (* (* phi1 phi1) 0.125) (* 0.25 (* phi2 phi1))))
  (cos (* (+ phi2 phi1) 0.5))
  (cos (* (+ phi2 phi1) 0.5))
  (- 1 (+ (* (* phi1 phi1) 0.125) (* 0.25 (* phi2 phi1))))
  (cos (* (+ phi2 phi1) 0.5))
  (cos (* (+ phi2 phi1) 0.5))
  (- 1 (+ (* (* phi1 phi1) 0.125) (* 0.25 (* phi2 phi1))))
  (cos (* (+ phi2 phi1) 0.5))
  (cos (* (+ phi2 phi1) 0.5))
24.509 * * * [progress]: adding candidates to table
26.113 * * [progress]: iteration 4 / 4
26.113 * * * [progress]: picking best candidate
26.193 * * * * [pick]: Picked  #<alt (λ (R lambda1 lambda2 phi1 phi2) (* R (* (sqrt (* (cbrt (+ (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2)))) (cbrt (+ (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2)))))) (sqrt (cbrt (+ (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2))))))))>
26.193 * * * [progress]: localizing error
26.449 * * * [progress]: generating rewritten candidates
26.449 * * * * [progress]: [ 1 / 4 ] rewriting at (2 2 2 1)
26.648 * * * * [progress]: [ 2 / 4 ] rewriting at (2 2 1 1 2)
26.812 * * * * [progress]: [ 3 / 4 ] rewriting at (2 2 1 1 1)
26.983 * * * * [progress]: [ 4 / 4 ] rewriting at (2 2 1)
32.028 * * * [progress]: generating series expansions
32.028 * * * * [progress]: [ 1 / 4 ] generating series at (2 2 2 1)
32.029 * [backup-simplify]: Simplify (cbrt (+ (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2)))) into (pow (- (+ (pow phi2 2) (+ (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) (+ (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) (pow lambda1 2)) (pow phi1 2)))) (+ (* 2 (* phi2 phi1)) (* 2 (* lambda2 (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) lambda1))))) 1/3)
32.030 * [approximate]: Taking taylor expansion of (pow (- (+ (pow phi2 2) (+ (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) (+ (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) (pow lambda1 2)) (pow phi1 2)))) (+ (* 2 (* phi2 phi1)) (* 2 (* lambda2 (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) lambda1))))) 1/3) in (lambda1 lambda2 phi1 phi2) around 0
32.030 * [taylor]: Taking taylor expansion of (pow (- (+ (pow phi2 2) (+ (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) (+ (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) (pow lambda1 2)) (pow phi1 2)))) (+ (* 2 (* phi2 phi1)) (* 2 (* lambda2 (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) lambda1))))) 1/3) in phi2
32.030 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (- (+ (pow phi2 2) (+ (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) (+ (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) (pow lambda1 2)) (pow phi1 2)))) (+ (* 2 (* phi2 phi1)) (* 2 (* lambda2 (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) lambda1)))))))) in phi2
32.030 * [taylor]: Taking taylor expansion of (* 1/3 (log (- (+ (pow phi2 2) (+ (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) (+ (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) (pow lambda1 2)) (pow phi1 2)))) (+ (* 2 (* phi2 phi1)) (* 2 (* lambda2 (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) lambda1))))))) in phi2
32.030 * [taylor]: Taking taylor expansion of 1/3 in phi2
32.030 * [backup-simplify]: Simplify 1/3 into 1/3
32.030 * [taylor]: Taking taylor expansion of (log (- (+ (pow phi2 2) (+ (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) (+ (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) (pow lambda1 2)) (pow phi1 2)))) (+ (* 2 (* phi2 phi1)) (* 2 (* lambda2 (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) lambda1)))))) in phi2
32.030 * [taylor]: Taking taylor expansion of (- (+ (pow phi2 2) (+ (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) (+ (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) (pow lambda1 2)) (pow phi1 2)))) (+ (* 2 (* phi2 phi1)) (* 2 (* lambda2 (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) lambda1))))) in phi2
32.030 * [taylor]: Taking taylor expansion of (+ (pow phi2 2) (+ (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) (+ (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) (pow lambda1 2)) (pow phi1 2)))) in phi2
32.030 * [taylor]: Taking taylor expansion of (pow phi2 2) in phi2
32.030 * [taylor]: Taking taylor expansion of phi2 in phi2
32.030 * [backup-simplify]: Simplify 0 into 0
32.030 * [backup-simplify]: Simplify 1 into 1
32.030 * [taylor]: Taking taylor expansion of (+ (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) (+ (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) (pow lambda1 2)) (pow phi1 2))) in phi2
32.030 * [taylor]: Taking taylor expansion of (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) in phi2
32.030 * [taylor]: Taking taylor expansion of (pow lambda2 2) in phi2
32.030 * [taylor]: Taking taylor expansion of lambda2 in phi2
32.030 * [backup-simplify]: Simplify lambda2 into lambda2
32.030 * [taylor]: Taking taylor expansion of (pow (cos (* 0.5 (+ phi2 phi1))) 2) in phi2
32.030 * [taylor]: Taking taylor expansion of (cos (* 0.5 (+ phi2 phi1))) in phi2
32.030 * [taylor]: Taking taylor expansion of (* 0.5 (+ phi2 phi1)) in phi2
32.030 * [taylor]: Taking taylor expansion of 0.5 in phi2
32.030 * [backup-simplify]: Simplify 0.5 into 0.5
32.030 * [taylor]: Taking taylor expansion of (+ phi2 phi1) in phi2
32.030 * [taylor]: Taking taylor expansion of phi2 in phi2
32.030 * [backup-simplify]: Simplify 0 into 0
32.030 * [backup-simplify]: Simplify 1 into 1
32.030 * [taylor]: Taking taylor expansion of phi1 in phi2
32.031 * [backup-simplify]: Simplify phi1 into phi1
32.031 * [backup-simplify]: Simplify (+ 0 phi1) into phi1
32.031 * [backup-simplify]: Simplify (* 0.5 phi1) into (* 0.5 phi1)
32.031 * [backup-simplify]: Simplify (cos (* 0.5 phi1)) into (cos (* 0.5 phi1))
32.031 * [backup-simplify]: Simplify (sin (* 0.5 phi1)) into (sin (* 0.5 phi1))
32.031 * [backup-simplify]: Simplify (* (cos (* 0.5 phi1)) 1) into (cos (* 0.5 phi1))
32.031 * [backup-simplify]: Simplify (* (sin (* 0.5 phi1)) 0) into 0
32.032 * [backup-simplify]: Simplify (- 0) into 0
32.032 * [backup-simplify]: Simplify (+ (cos (* 0.5 phi1)) 0) into (cos (* 0.5 phi1))
32.032 * [taylor]: Taking taylor expansion of (+ (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) (pow lambda1 2)) (pow phi1 2)) in phi2
32.032 * [taylor]: Taking taylor expansion of (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) (pow lambda1 2)) in phi2
32.032 * [taylor]: Taking taylor expansion of (pow (cos (* 0.5 (+ phi2 phi1))) 2) in phi2
32.032 * [taylor]: Taking taylor expansion of (cos (* 0.5 (+ phi2 phi1))) in phi2
32.032 * [taylor]: Taking taylor expansion of (* 0.5 (+ phi2 phi1)) in phi2
32.032 * [taylor]: Taking taylor expansion of 0.5 in phi2
32.032 * [backup-simplify]: Simplify 0.5 into 0.5
32.032 * [taylor]: Taking taylor expansion of (+ phi2 phi1) in phi2
32.032 * [taylor]: Taking taylor expansion of phi2 in phi2
32.032 * [backup-simplify]: Simplify 0 into 0
32.032 * [backup-simplify]: Simplify 1 into 1
32.033 * [taylor]: Taking taylor expansion of phi1 in phi2
32.033 * [backup-simplify]: Simplify phi1 into phi1
32.033 * [backup-simplify]: Simplify (+ 0 phi1) into phi1
32.033 * [backup-simplify]: Simplify (* 0.5 phi1) into (* 0.5 phi1)
32.033 * [backup-simplify]: Simplify (cos (* 0.5 phi1)) into (cos (* 0.5 phi1))
32.033 * [backup-simplify]: Simplify (sin (* 0.5 phi1)) into (sin (* 0.5 phi1))
32.033 * [backup-simplify]: Simplify (* (cos (* 0.5 phi1)) 1) into (cos (* 0.5 phi1))
32.033 * [backup-simplify]: Simplify (* (sin (* 0.5 phi1)) 0) into 0
32.034 * [backup-simplify]: Simplify (- 0) into 0
32.034 * [backup-simplify]: Simplify (+ (cos (* 0.5 phi1)) 0) into (cos (* 0.5 phi1))
32.034 * [taylor]: Taking taylor expansion of (pow lambda1 2) in phi2
32.034 * [taylor]: Taking taylor expansion of lambda1 in phi2
32.034 * [backup-simplify]: Simplify lambda1 into lambda1
32.034 * [taylor]: Taking taylor expansion of (pow phi1 2) in phi2
32.034 * [taylor]: Taking taylor expansion of phi1 in phi2
32.034 * [backup-simplify]: Simplify phi1 into phi1
32.034 * [taylor]: Taking taylor expansion of (+ (* 2 (* phi2 phi1)) (* 2 (* lambda2 (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) lambda1)))) in phi2
32.034 * [taylor]: Taking taylor expansion of (* 2 (* phi2 phi1)) in phi2
32.034 * [taylor]: Taking taylor expansion of 2 in phi2
32.034 * [backup-simplify]: Simplify 2 into 2
32.034 * [taylor]: Taking taylor expansion of (* phi2 phi1) in phi2
32.034 * [taylor]: Taking taylor expansion of phi2 in phi2
32.034 * [backup-simplify]: Simplify 0 into 0
32.034 * [backup-simplify]: Simplify 1 into 1
32.034 * [taylor]: Taking taylor expansion of phi1 in phi2
32.034 * [backup-simplify]: Simplify phi1 into phi1
32.034 * [taylor]: Taking taylor expansion of (* 2 (* lambda2 (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) lambda1))) in phi2
32.034 * [taylor]: Taking taylor expansion of 2 in phi2
32.034 * [backup-simplify]: Simplify 2 into 2
32.034 * [taylor]: Taking taylor expansion of (* lambda2 (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) lambda1)) in phi2
32.034 * [taylor]: Taking taylor expansion of lambda2 in phi2
32.035 * [backup-simplify]: Simplify lambda2 into lambda2
32.035 * [taylor]: Taking taylor expansion of (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) lambda1) in phi2
32.035 * [taylor]: Taking taylor expansion of (pow (cos (* 0.5 (+ phi2 phi1))) 2) in phi2
32.035 * [taylor]: Taking taylor expansion of (cos (* 0.5 (+ phi2 phi1))) in phi2
32.035 * [taylor]: Taking taylor expansion of (* 0.5 (+ phi2 phi1)) in phi2
32.035 * [taylor]: Taking taylor expansion of 0.5 in phi2
32.035 * [backup-simplify]: Simplify 0.5 into 0.5
32.035 * [taylor]: Taking taylor expansion of (+ phi2 phi1) in phi2
32.035 * [taylor]: Taking taylor expansion of phi2 in phi2
32.035 * [backup-simplify]: Simplify 0 into 0
32.035 * [backup-simplify]: Simplify 1 into 1
32.035 * [taylor]: Taking taylor expansion of phi1 in phi2
32.035 * [backup-simplify]: Simplify phi1 into phi1
32.035 * [backup-simplify]: Simplify (+ 0 phi1) into phi1
32.035 * [backup-simplify]: Simplify (* 0.5 phi1) into (* 0.5 phi1)
32.035 * [backup-simplify]: Simplify (cos (* 0.5 phi1)) into (cos (* 0.5 phi1))
32.035 * [backup-simplify]: Simplify (sin (* 0.5 phi1)) into (sin (* 0.5 phi1))
32.035 * [backup-simplify]: Simplify (* (cos (* 0.5 phi1)) 1) into (cos (* 0.5 phi1))
32.035 * [backup-simplify]: Simplify (* (sin (* 0.5 phi1)) 0) into 0
32.036 * [backup-simplify]: Simplify (- 0) into 0
32.036 * [backup-simplify]: Simplify (+ (cos (* 0.5 phi1)) 0) into (cos (* 0.5 phi1))
32.036 * [taylor]: Taking taylor expansion of lambda1 in phi2
32.036 * [backup-simplify]: Simplify lambda1 into lambda1
32.036 * [backup-simplify]: Simplify (* lambda2 lambda2) into (pow lambda2 2)
32.036 * [backup-simplify]: Simplify (* (cos (* 0.5 phi1)) (cos (* 0.5 phi1))) into (pow (cos (* 0.5 phi1)) 2)
32.037 * [backup-simplify]: Simplify (* (pow lambda2 2) (pow (cos (* 0.5 phi1)) 2)) into (* (pow (cos (* 0.5 phi1)) 2) (pow lambda2 2))
32.037 * [backup-simplify]: Simplify (* (cos (* 0.5 phi1)) (cos (* 0.5 phi1))) into (pow (cos (* 0.5 phi1)) 2)
32.037 * [backup-simplify]: Simplify (* lambda1 lambda1) into (pow lambda1 2)
32.037 * [backup-simplify]: Simplify (* (pow (cos (* 0.5 phi1)) 2) (pow lambda1 2)) into (* (pow (cos (* 0.5 phi1)) 2) (pow lambda1 2))
32.037 * [backup-simplify]: Simplify (* phi1 phi1) into (pow phi1 2)
32.038 * [backup-simplify]: Simplify (+ (* (pow (cos (* 0.5 phi1)) 2) (pow lambda1 2)) (pow phi1 2)) into (+ (* (pow (cos (* 0.5 phi1)) 2) (pow lambda1 2)) (pow phi1 2))
32.038 * [backup-simplify]: Simplify (+ (* (pow (cos (* 0.5 phi1)) 2) (pow lambda2 2)) (+ (* (pow (cos (* 0.5 phi1)) 2) (pow lambda1 2)) (pow phi1 2))) into (+ (* (pow (cos (* 0.5 phi1)) 2) (pow lambda2 2)) (+ (* (pow (cos (* 0.5 phi1)) 2) (pow lambda1 2)) (pow phi1 2)))
32.039 * [backup-simplify]: Simplify (+ 0 (+ (* (pow (cos (* 0.5 phi1)) 2) (pow lambda2 2)) (+ (* (pow (cos (* 0.5 phi1)) 2) (pow lambda1 2)) (pow phi1 2)))) into (+ (* (pow (cos (* 0.5 phi1)) 2) (pow lambda2 2)) (+ (* (pow (cos (* 0.5 phi1)) 2) (pow lambda1 2)) (pow phi1 2)))
32.039 * [backup-simplify]: Simplify (* 0 phi1) into 0
32.040 * [backup-simplify]: Simplify (* 2 0) into 0
32.041 * [backup-simplify]: Simplify (* (cos (* 0.5 phi1)) (cos (* 0.5 phi1))) into (pow (cos (* 0.5 phi1)) 2)
32.041 * [backup-simplify]: Simplify (* (pow (cos (* 0.5 phi1)) 2) lambda1) into (* (pow (cos (* 0.5 phi1)) 2) lambda1)
32.041 * [backup-simplify]: Simplify (* lambda2 (* (pow (cos (* 0.5 phi1)) 2) lambda1)) into (* (pow (cos (* 0.5 phi1)) 2) (* lambda2 lambda1))
32.042 * [backup-simplify]: Simplify (* 2 (* (pow (cos (* 0.5 phi1)) 2) (* lambda2 lambda1))) into (* 2 (* (pow (cos (* 0.5 phi1)) 2) (* lambda2 lambda1)))
32.042 * [backup-simplify]: Simplify (+ 0 (* 2 (* (pow (cos (* 0.5 phi1)) 2) (* lambda2 lambda1)))) into (* 2 (* (pow (cos (* 0.5 phi1)) 2) (* lambda2 lambda1)))
32.042 * [backup-simplify]: Simplify (- (* 2 (* (pow (cos (* 0.5 phi1)) 2) (* lambda2 lambda1)))) into (- (* 2 (* (pow (cos (* 0.5 phi1)) 2) (* lambda2 lambda1))))
32.044 * [backup-simplify]: Simplify (+ (+ (* (pow (cos (* 0.5 phi1)) 2) (pow lambda2 2)) (+ (* (pow (cos (* 0.5 phi1)) 2) (pow lambda1 2)) (pow phi1 2))) (- (* 2 (* (pow (cos (* 0.5 phi1)) 2) (* lambda2 lambda1))))) into (- (+ (* (pow (cos (* 0.5 phi1)) 2) (pow lambda2 2)) (+ (* (pow (cos (* 0.5 phi1)) 2) (pow lambda1 2)) (pow phi1 2))) (* 2 (* (pow (cos (* 0.5 phi1)) 2) (* lambda2 lambda1))))
32.045 * [backup-simplify]: Simplify (log (- (+ (* (pow (cos (* 0.5 phi1)) 2) (pow lambda2 2)) (+ (* (pow (cos (* 0.5 phi1)) 2) (pow lambda1 2)) (pow phi1 2))) (* 2 (* (pow (cos (* 0.5 phi1)) 2) (* lambda2 lambda1))))) into (log (- (+ (* (pow (cos (* 0.5 phi1)) 2) (pow lambda2 2)) (+ (* (pow (cos (* 0.5 phi1)) 2) (pow lambda1 2)) (pow phi1 2))) (* 2 (* (pow (cos (* 0.5 phi1)) 2) (* lambda2 lambda1)))))
32.047 * [backup-simplify]: Simplify (* 1/3 (log (- (+ (* (pow (cos (* 0.5 phi1)) 2) (pow lambda2 2)) (+ (* (pow (cos (* 0.5 phi1)) 2) (pow lambda1 2)) (pow phi1 2))) (* 2 (* (pow (cos (* 0.5 phi1)) 2) (* lambda2 lambda1)))))) into (* 1/3 (log (- (+ (* (pow (cos (* 0.5 phi1)) 2) (pow lambda2 2)) (+ (* (pow (cos (* 0.5 phi1)) 2) (pow lambda1 2)) (pow phi1 2))) (* 2 (* (pow (cos (* 0.5 phi1)) 2) (* lambda2 lambda1))))))
32.048 * [backup-simplify]: Simplify (exp (* 1/3 (log (- (+ (* (pow (cos (* 0.5 phi1)) 2) (pow lambda2 2)) (+ (* (pow (cos (* 0.5 phi1)) 2) (pow lambda1 2)) (pow phi1 2))) (* 2 (* (pow (cos (* 0.5 phi1)) 2) (* lambda2 lambda1))))))) into (pow (- (+ (* (pow (cos (* 0.5 phi1)) 2) (pow lambda2 2)) (+ (* (pow (cos (* 0.5 phi1)) 2) (pow lambda1 2)) (pow phi1 2))) (* 2 (* (pow (cos (* 0.5 phi1)) 2) (* lambda2 lambda1)))) 1/3)
32.048 * [taylor]: Taking taylor expansion of (pow (- (+ (pow phi2 2) (+ (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) (+ (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) (pow lambda1 2)) (pow phi1 2)))) (+ (* 2 (* phi2 phi1)) (* 2 (* lambda2 (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) lambda1))))) 1/3) in phi1
32.048 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (- (+ (pow phi2 2) (+ (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) (+ (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) (pow lambda1 2)) (pow phi1 2)))) (+ (* 2 (* phi2 phi1)) (* 2 (* lambda2 (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) lambda1)))))))) in phi1
32.048 * [taylor]: Taking taylor expansion of (* 1/3 (log (- (+ (pow phi2 2) (+ (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) (+ (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) (pow lambda1 2)) (pow phi1 2)))) (+ (* 2 (* phi2 phi1)) (* 2 (* lambda2 (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) lambda1))))))) in phi1
32.048 * [taylor]: Taking taylor expansion of 1/3 in phi1
32.048 * [backup-simplify]: Simplify 1/3 into 1/3
32.048 * [taylor]: Taking taylor expansion of (log (- (+ (pow phi2 2) (+ (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) (+ (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) (pow lambda1 2)) (pow phi1 2)))) (+ (* 2 (* phi2 phi1)) (* 2 (* lambda2 (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) lambda1)))))) in phi1
32.048 * [taylor]: Taking taylor expansion of (- (+ (pow phi2 2) (+ (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) (+ (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) (pow lambda1 2)) (pow phi1 2)))) (+ (* 2 (* phi2 phi1)) (* 2 (* lambda2 (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) lambda1))))) in phi1
32.048 * [taylor]: Taking taylor expansion of (+ (pow phi2 2) (+ (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) (+ (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) (pow lambda1 2)) (pow phi1 2)))) in phi1
32.048 * [taylor]: Taking taylor expansion of (pow phi2 2) in phi1
32.048 * [taylor]: Taking taylor expansion of phi2 in phi1
32.048 * [backup-simplify]: Simplify phi2 into phi2
32.048 * [taylor]: Taking taylor expansion of (+ (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) (+ (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) (pow lambda1 2)) (pow phi1 2))) in phi1
32.049 * [taylor]: Taking taylor expansion of (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) in phi1
32.049 * [taylor]: Taking taylor expansion of (pow lambda2 2) in phi1
32.049 * [taylor]: Taking taylor expansion of lambda2 in phi1
32.049 * [backup-simplify]: Simplify lambda2 into lambda2
32.049 * [taylor]: Taking taylor expansion of (pow (cos (* 0.5 (+ phi2 phi1))) 2) in phi1
32.049 * [taylor]: Taking taylor expansion of (cos (* 0.5 (+ phi2 phi1))) in phi1
32.049 * [taylor]: Taking taylor expansion of (* 0.5 (+ phi2 phi1)) in phi1
32.049 * [taylor]: Taking taylor expansion of 0.5 in phi1
32.049 * [backup-simplify]: Simplify 0.5 into 0.5
32.049 * [taylor]: Taking taylor expansion of (+ phi2 phi1) in phi1
32.049 * [taylor]: Taking taylor expansion of phi2 in phi1
32.049 * [backup-simplify]: Simplify phi2 into phi2
32.049 * [taylor]: Taking taylor expansion of phi1 in phi1
32.049 * [backup-simplify]: Simplify 0 into 0
32.049 * [backup-simplify]: Simplify 1 into 1
32.049 * [backup-simplify]: Simplify (+ phi2 0) into phi2
32.049 * [backup-simplify]: Simplify (* 0.5 phi2) into (* 0.5 phi2)
32.049 * [backup-simplify]: Simplify (cos (* 0.5 phi2)) into (cos (* 0.5 phi2))
32.049 * [backup-simplify]: Simplify (sin (* 0.5 phi2)) into (sin (* 0.5 phi2))
32.049 * [backup-simplify]: Simplify (* (cos (* 0.5 phi2)) 1) into (cos (* 0.5 phi2))
32.049 * [backup-simplify]: Simplify (* (sin (* 0.5 phi2)) 0) into 0
32.050 * [backup-simplify]: Simplify (- 0) into 0
32.051 * [backup-simplify]: Simplify (+ (cos (* 0.5 phi2)) 0) into (cos (* 0.5 phi2))
32.051 * [taylor]: Taking taylor expansion of (+ (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) (pow lambda1 2)) (pow phi1 2)) in phi1
32.051 * [taylor]: Taking taylor expansion of (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) (pow lambda1 2)) in phi1
32.051 * [taylor]: Taking taylor expansion of (pow (cos (* 0.5 (+ phi2 phi1))) 2) in phi1
32.051 * [taylor]: Taking taylor expansion of (cos (* 0.5 (+ phi2 phi1))) in phi1
32.051 * [taylor]: Taking taylor expansion of (* 0.5 (+ phi2 phi1)) in phi1
32.051 * [taylor]: Taking taylor expansion of 0.5 in phi1
32.051 * [backup-simplify]: Simplify 0.5 into 0.5
32.051 * [taylor]: Taking taylor expansion of (+ phi2 phi1) in phi1
32.051 * [taylor]: Taking taylor expansion of phi2 in phi1
32.051 * [backup-simplify]: Simplify phi2 into phi2
32.051 * [taylor]: Taking taylor expansion of phi1 in phi1
32.051 * [backup-simplify]: Simplify 0 into 0
32.051 * [backup-simplify]: Simplify 1 into 1
32.051 * [backup-simplify]: Simplify (+ phi2 0) into phi2
32.051 * [backup-simplify]: Simplify (* 0.5 phi2) into (* 0.5 phi2)
32.051 * [backup-simplify]: Simplify (cos (* 0.5 phi2)) into (cos (* 0.5 phi2))
32.051 * [backup-simplify]: Simplify (sin (* 0.5 phi2)) into (sin (* 0.5 phi2))
32.052 * [backup-simplify]: Simplify (* (cos (* 0.5 phi2)) 1) into (cos (* 0.5 phi2))
32.052 * [backup-simplify]: Simplify (* (sin (* 0.5 phi2)) 0) into 0
32.052 * [backup-simplify]: Simplify (- 0) into 0
32.052 * [backup-simplify]: Simplify (+ (cos (* 0.5 phi2)) 0) into (cos (* 0.5 phi2))
32.052 * [taylor]: Taking taylor expansion of (pow lambda1 2) in phi1
32.053 * [taylor]: Taking taylor expansion of lambda1 in phi1
32.053 * [backup-simplify]: Simplify lambda1 into lambda1
32.053 * [taylor]: Taking taylor expansion of (pow phi1 2) in phi1
32.053 * [taylor]: Taking taylor expansion of phi1 in phi1
32.053 * [backup-simplify]: Simplify 0 into 0
32.053 * [backup-simplify]: Simplify 1 into 1
32.053 * [taylor]: Taking taylor expansion of (+ (* 2 (* phi2 phi1)) (* 2 (* lambda2 (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) lambda1)))) in phi1
32.053 * [taylor]: Taking taylor expansion of (* 2 (* phi2 phi1)) in phi1
32.053 * [taylor]: Taking taylor expansion of 2 in phi1
32.053 * [backup-simplify]: Simplify 2 into 2
32.053 * [taylor]: Taking taylor expansion of (* phi2 phi1) in phi1
32.053 * [taylor]: Taking taylor expansion of phi2 in phi1
32.053 * [backup-simplify]: Simplify phi2 into phi2
32.053 * [taylor]: Taking taylor expansion of phi1 in phi1
32.053 * [backup-simplify]: Simplify 0 into 0
32.053 * [backup-simplify]: Simplify 1 into 1
32.053 * [taylor]: Taking taylor expansion of (* 2 (* lambda2 (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) lambda1))) in phi1
32.053 * [taylor]: Taking taylor expansion of 2 in phi1
32.053 * [backup-simplify]: Simplify 2 into 2
32.053 * [taylor]: Taking taylor expansion of (* lambda2 (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) lambda1)) in phi1
32.053 * [taylor]: Taking taylor expansion of lambda2 in phi1
32.053 * [backup-simplify]: Simplify lambda2 into lambda2
32.053 * [taylor]: Taking taylor expansion of (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) lambda1) in phi1
32.053 * [taylor]: Taking taylor expansion of (pow (cos (* 0.5 (+ phi2 phi1))) 2) in phi1
32.053 * [taylor]: Taking taylor expansion of (cos (* 0.5 (+ phi2 phi1))) in phi1
32.053 * [taylor]: Taking taylor expansion of (* 0.5 (+ phi2 phi1)) in phi1
32.053 * [taylor]: Taking taylor expansion of 0.5 in phi1
32.053 * [backup-simplify]: Simplify 0.5 into 0.5
32.053 * [taylor]: Taking taylor expansion of (+ phi2 phi1) in phi1
32.053 * [taylor]: Taking taylor expansion of phi2 in phi1
32.053 * [backup-simplify]: Simplify phi2 into phi2
32.053 * [taylor]: Taking taylor expansion of phi1 in phi1
32.053 * [backup-simplify]: Simplify 0 into 0
32.053 * [backup-simplify]: Simplify 1 into 1
32.054 * [backup-simplify]: Simplify (+ phi2 0) into phi2
32.054 * [backup-simplify]: Simplify (* 0.5 phi2) into (* 0.5 phi2)
32.054 * [backup-simplify]: Simplify (cos (* 0.5 phi2)) into (cos (* 0.5 phi2))
32.054 * [backup-simplify]: Simplify (sin (* 0.5 phi2)) into (sin (* 0.5 phi2))
32.054 * [backup-simplify]: Simplify (* (cos (* 0.5 phi2)) 1) into (cos (* 0.5 phi2))
32.054 * [backup-simplify]: Simplify (* (sin (* 0.5 phi2)) 0) into 0
32.054 * [backup-simplify]: Simplify (- 0) into 0
32.054 * [backup-simplify]: Simplify (+ (cos (* 0.5 phi2)) 0) into (cos (* 0.5 phi2))
32.055 * [taylor]: Taking taylor expansion of lambda1 in phi1
32.055 * [backup-simplify]: Simplify lambda1 into lambda1
32.055 * [backup-simplify]: Simplify (* phi2 phi2) into (pow phi2 2)
32.055 * [backup-simplify]: Simplify (* lambda2 lambda2) into (pow lambda2 2)
32.055 * [backup-simplify]: Simplify (* (cos (* 0.5 phi2)) (cos (* 0.5 phi2))) into (pow (cos (* 0.5 phi2)) 2)
32.055 * [backup-simplify]: Simplify (* (pow lambda2 2) (pow (cos (* 0.5 phi2)) 2)) into (* (pow (cos (* 0.5 phi2)) 2) (pow lambda2 2))
32.055 * [backup-simplify]: Simplify (* (cos (* 0.5 phi2)) (cos (* 0.5 phi2))) into (pow (cos (* 0.5 phi2)) 2)
32.055 * [backup-simplify]: Simplify (* lambda1 lambda1) into (pow lambda1 2)
32.056 * [backup-simplify]: Simplify (* (pow (cos (* 0.5 phi2)) 2) (pow lambda1 2)) into (* (pow (cos (* 0.5 phi2)) 2) (pow lambda1 2))
32.056 * [backup-simplify]: Simplify (+ (* (pow (cos (* 0.5 phi2)) 2) (pow lambda1 2)) 0) into (* (pow (cos (* 0.5 phi2)) 2) (pow lambda1 2))
32.057 * [backup-simplify]: Simplify (+ (* (pow (cos (* 0.5 phi2)) 2) (pow lambda2 2)) (* (pow (cos (* 0.5 phi2)) 2) (pow lambda1 2))) into (+ (* (pow (cos (* 0.5 phi2)) 2) (pow lambda1 2)) (* (pow (cos (* 0.5 phi2)) 2) (pow lambda2 2)))
32.057 * [backup-simplify]: Simplify (+ (pow phi2 2) (+ (* (pow (cos (* 0.5 phi2)) 2) (pow lambda1 2)) (* (pow (cos (* 0.5 phi2)) 2) (pow lambda2 2)))) into (+ (* (pow (cos (* 0.5 phi2)) 2) (pow lambda1 2)) (+ (* (pow (cos (* 0.5 phi2)) 2) (pow lambda2 2)) (pow phi2 2)))
32.058 * [backup-simplify]: Simplify (* phi2 0) into 0
32.058 * [backup-simplify]: Simplify (* 2 0) into 0
32.058 * [backup-simplify]: Simplify (* (cos (* 0.5 phi2)) (cos (* 0.5 phi2))) into (pow (cos (* 0.5 phi2)) 2)
32.058 * [backup-simplify]: Simplify (* (pow (cos (* 0.5 phi2)) 2) lambda1) into (* (pow (cos (* 0.5 phi2)) 2) lambda1)
32.059 * [backup-simplify]: Simplify (* lambda2 (* (pow (cos (* 0.5 phi2)) 2) lambda1)) into (* (pow (cos (* 0.5 phi2)) 2) (* lambda2 lambda1))
32.059 * [backup-simplify]: Simplify (* 2 (* (pow (cos (* 0.5 phi2)) 2) (* lambda2 lambda1))) into (* 2 (* (pow (cos (* 0.5 phi2)) 2) (* lambda2 lambda1)))
32.059 * [backup-simplify]: Simplify (+ 0 (* 2 (* (pow (cos (* 0.5 phi2)) 2) (* lambda2 lambda1)))) into (* 2 (* (pow (cos (* 0.5 phi2)) 2) (* lambda2 lambda1)))
32.060 * [backup-simplify]: Simplify (- (* 2 (* (pow (cos (* 0.5 phi2)) 2) (* lambda2 lambda1)))) into (- (* 2 (* (pow (cos (* 0.5 phi2)) 2) (* lambda2 lambda1))))
32.061 * [backup-simplify]: Simplify (+ (+ (* (pow (cos (* 0.5 phi2)) 2) (pow lambda1 2)) (+ (* (pow (cos (* 0.5 phi2)) 2) (pow lambda2 2)) (pow phi2 2))) (- (* 2 (* (pow (cos (* 0.5 phi2)) 2) (* lambda2 lambda1))))) into (- (+ (* (pow (cos (* 0.5 phi2)) 2) (pow lambda1 2)) (+ (* (pow (cos (* 0.5 phi2)) 2) (pow lambda2 2)) (pow phi2 2))) (* 2 (* (pow (cos (* 0.5 phi2)) 2) (* lambda2 lambda1))))
32.062 * [backup-simplify]: Simplify (log (- (+ (* (pow (cos (* 0.5 phi2)) 2) (pow lambda1 2)) (+ (* (pow (cos (* 0.5 phi2)) 2) (pow lambda2 2)) (pow phi2 2))) (* 2 (* (pow (cos (* 0.5 phi2)) 2) (* lambda2 lambda1))))) into (log (- (+ (* (pow (cos (* 0.5 phi2)) 2) (pow lambda1 2)) (+ (* (pow (cos (* 0.5 phi2)) 2) (pow lambda2 2)) (pow phi2 2))) (* 2 (* (pow (cos (* 0.5 phi2)) 2) (* lambda2 lambda1)))))
32.064 * [backup-simplify]: Simplify (* 1/3 (log (- (+ (* (pow (cos (* 0.5 phi2)) 2) (pow lambda1 2)) (+ (* (pow (cos (* 0.5 phi2)) 2) (pow lambda2 2)) (pow phi2 2))) (* 2 (* (pow (cos (* 0.5 phi2)) 2) (* lambda2 lambda1)))))) into (* 1/3 (log (- (+ (* (pow (cos (* 0.5 phi2)) 2) (pow lambda1 2)) (+ (* (pow (cos (* 0.5 phi2)) 2) (pow lambda2 2)) (pow phi2 2))) (* 2 (* (pow (cos (* 0.5 phi2)) 2) (* lambda2 lambda1))))))
32.065 * [backup-simplify]: Simplify (exp (* 1/3 (log (- (+ (* (pow (cos (* 0.5 phi2)) 2) (pow lambda1 2)) (+ (* (pow (cos (* 0.5 phi2)) 2) (pow lambda2 2)) (pow phi2 2))) (* 2 (* (pow (cos (* 0.5 phi2)) 2) (* lambda2 lambda1))))))) into (pow (- (+ (* (pow (cos (* 0.5 phi2)) 2) (pow lambda1 2)) (+ (* (pow (cos (* 0.5 phi2)) 2) (pow lambda2 2)) (pow phi2 2))) (* 2 (* (pow (cos (* 0.5 phi2)) 2) (* lambda2 lambda1)))) 1/3)
32.065 * [taylor]: Taking taylor expansion of (pow (- (+ (pow phi2 2) (+ (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) (+ (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) (pow lambda1 2)) (pow phi1 2)))) (+ (* 2 (* phi2 phi1)) (* 2 (* lambda2 (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) lambda1))))) 1/3) in lambda2
32.065 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (- (+ (pow phi2 2) (+ (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) (+ (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) (pow lambda1 2)) (pow phi1 2)))) (+ (* 2 (* phi2 phi1)) (* 2 (* lambda2 (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) lambda1)))))))) in lambda2
32.065 * [taylor]: Taking taylor expansion of (* 1/3 (log (- (+ (pow phi2 2) (+ (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) (+ (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) (pow lambda1 2)) (pow phi1 2)))) (+ (* 2 (* phi2 phi1)) (* 2 (* lambda2 (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) lambda1))))))) in lambda2
32.065 * [taylor]: Taking taylor expansion of 1/3 in lambda2
32.066 * [backup-simplify]: Simplify 1/3 into 1/3
32.066 * [taylor]: Taking taylor expansion of (log (- (+ (pow phi2 2) (+ (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) (+ (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) (pow lambda1 2)) (pow phi1 2)))) (+ (* 2 (* phi2 phi1)) (* 2 (* lambda2 (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) lambda1)))))) in lambda2
32.066 * [taylor]: Taking taylor expansion of (- (+ (pow phi2 2) (+ (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) (+ (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) (pow lambda1 2)) (pow phi1 2)))) (+ (* 2 (* phi2 phi1)) (* 2 (* lambda2 (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) lambda1))))) in lambda2
32.066 * [taylor]: Taking taylor expansion of (+ (pow phi2 2) (+ (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) (+ (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) (pow lambda1 2)) (pow phi1 2)))) in lambda2
32.066 * [taylor]: Taking taylor expansion of (pow phi2 2) in lambda2
32.066 * [taylor]: Taking taylor expansion of phi2 in lambda2
32.066 * [backup-simplify]: Simplify phi2 into phi2
32.066 * [taylor]: Taking taylor expansion of (+ (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) (+ (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) (pow lambda1 2)) (pow phi1 2))) in lambda2
32.066 * [taylor]: Taking taylor expansion of (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) in lambda2
32.066 * [taylor]: Taking taylor expansion of (pow lambda2 2) in lambda2
32.066 * [taylor]: Taking taylor expansion of lambda2 in lambda2
32.066 * [backup-simplify]: Simplify 0 into 0
32.066 * [backup-simplify]: Simplify 1 into 1
32.066 * [taylor]: Taking taylor expansion of (pow (cos (* 0.5 (+ phi2 phi1))) 2) in lambda2
32.066 * [taylor]: Taking taylor expansion of (cos (* 0.5 (+ phi2 phi1))) in lambda2
32.066 * [taylor]: Taking taylor expansion of (* 0.5 (+ phi2 phi1)) in lambda2
32.066 * [taylor]: Taking taylor expansion of 0.5 in lambda2
32.066 * [backup-simplify]: Simplify 0.5 into 0.5
32.066 * [taylor]: Taking taylor expansion of (+ phi2 phi1) in lambda2
32.066 * [taylor]: Taking taylor expansion of phi2 in lambda2
32.066 * [backup-simplify]: Simplify phi2 into phi2
32.066 * [taylor]: Taking taylor expansion of phi1 in lambda2
32.066 * [backup-simplify]: Simplify phi1 into phi1
32.066 * [backup-simplify]: Simplify (+ phi2 phi1) into (+ phi2 phi1)
32.066 * [backup-simplify]: Simplify (* 0.5 (+ phi2 phi1)) into (* 0.5 (+ phi2 phi1))
32.067 * [backup-simplify]: Simplify (cos (* 0.5 (+ phi2 phi1))) into (cos (* 0.5 (+ phi2 phi1)))
32.067 * [backup-simplify]: Simplify (sin (* 0.5 (+ phi2 phi1))) into (sin (* 0.5 (+ phi2 phi1)))
32.067 * [backup-simplify]: Simplify (* (cos (* 0.5 (+ phi2 phi1))) 1) into (cos (* 0.5 (+ phi2 phi1)))
32.067 * [backup-simplify]: Simplify (* (sin (* 0.5 (+ phi2 phi1))) 0) into 0
32.068 * [backup-simplify]: Simplify (- 0) into 0
32.068 * [backup-simplify]: Simplify (+ (cos (* 0.5 (+ phi2 phi1))) 0) into (cos (* 0.5 (+ phi2 phi1)))
32.068 * [taylor]: Taking taylor expansion of (+ (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) (pow lambda1 2)) (pow phi1 2)) in lambda2
32.068 * [taylor]: Taking taylor expansion of (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) (pow lambda1 2)) in lambda2
32.068 * [taylor]: Taking taylor expansion of (pow (cos (* 0.5 (+ phi2 phi1))) 2) in lambda2
32.068 * [taylor]: Taking taylor expansion of (cos (* 0.5 (+ phi2 phi1))) in lambda2
32.068 * [taylor]: Taking taylor expansion of (* 0.5 (+ phi2 phi1)) in lambda2
32.068 * [taylor]: Taking taylor expansion of 0.5 in lambda2
32.068 * [backup-simplify]: Simplify 0.5 into 0.5
32.068 * [taylor]: Taking taylor expansion of (+ phi2 phi1) in lambda2
32.068 * [taylor]: Taking taylor expansion of phi2 in lambda2
32.068 * [backup-simplify]: Simplify phi2 into phi2
32.068 * [taylor]: Taking taylor expansion of phi1 in lambda2
32.068 * [backup-simplify]: Simplify phi1 into phi1
32.069 * [backup-simplify]: Simplify (+ phi2 phi1) into (+ phi2 phi1)
32.069 * [backup-simplify]: Simplify (* 0.5 (+ phi2 phi1)) into (* 0.5 (+ phi2 phi1))
32.069 * [backup-simplify]: Simplify (cos (* 0.5 (+ phi2 phi1))) into (cos (* 0.5 (+ phi2 phi1)))
32.069 * [backup-simplify]: Simplify (sin (* 0.5 (+ phi2 phi1))) into (sin (* 0.5 (+ phi2 phi1)))
32.069 * [backup-simplify]: Simplify (* (cos (* 0.5 (+ phi2 phi1))) 1) into (cos (* 0.5 (+ phi2 phi1)))
32.069 * [backup-simplify]: Simplify (* (sin (* 0.5 (+ phi2 phi1))) 0) into 0
32.070 * [backup-simplify]: Simplify (- 0) into 0
32.070 * [backup-simplify]: Simplify (+ (cos (* 0.5 (+ phi2 phi1))) 0) into (cos (* 0.5 (+ phi2 phi1)))
32.070 * [taylor]: Taking taylor expansion of (pow lambda1 2) in lambda2
32.070 * [taylor]: Taking taylor expansion of lambda1 in lambda2
32.070 * [backup-simplify]: Simplify lambda1 into lambda1
32.070 * [taylor]: Taking taylor expansion of (pow phi1 2) in lambda2
32.070 * [taylor]: Taking taylor expansion of phi1 in lambda2
32.070 * [backup-simplify]: Simplify phi1 into phi1
32.070 * [taylor]: Taking taylor expansion of (+ (* 2 (* phi2 phi1)) (* 2 (* lambda2 (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) lambda1)))) in lambda2
32.070 * [taylor]: Taking taylor expansion of (* 2 (* phi2 phi1)) in lambda2
32.070 * [taylor]: Taking taylor expansion of 2 in lambda2
32.070 * [backup-simplify]: Simplify 2 into 2
32.070 * [taylor]: Taking taylor expansion of (* phi2 phi1) in lambda2
32.070 * [taylor]: Taking taylor expansion of phi2 in lambda2
32.070 * [backup-simplify]: Simplify phi2 into phi2
32.070 * [taylor]: Taking taylor expansion of phi1 in lambda2
32.070 * [backup-simplify]: Simplify phi1 into phi1
32.070 * [taylor]: Taking taylor expansion of (* 2 (* lambda2 (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) lambda1))) in lambda2
32.071 * [taylor]: Taking taylor expansion of 2 in lambda2
32.071 * [backup-simplify]: Simplify 2 into 2
32.071 * [taylor]: Taking taylor expansion of (* lambda2 (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) lambda1)) in lambda2
32.071 * [taylor]: Taking taylor expansion of lambda2 in lambda2
32.071 * [backup-simplify]: Simplify 0 into 0
32.071 * [backup-simplify]: Simplify 1 into 1
32.071 * [taylor]: Taking taylor expansion of (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) lambda1) in lambda2
32.071 * [taylor]: Taking taylor expansion of (pow (cos (* 0.5 (+ phi2 phi1))) 2) in lambda2
32.071 * [taylor]: Taking taylor expansion of (cos (* 0.5 (+ phi2 phi1))) in lambda2
32.071 * [taylor]: Taking taylor expansion of (* 0.5 (+ phi2 phi1)) in lambda2
32.071 * [taylor]: Taking taylor expansion of 0.5 in lambda2
32.071 * [backup-simplify]: Simplify 0.5 into 0.5
32.071 * [taylor]: Taking taylor expansion of (+ phi2 phi1) in lambda2
32.071 * [taylor]: Taking taylor expansion of phi2 in lambda2
32.071 * [backup-simplify]: Simplify phi2 into phi2
32.071 * [taylor]: Taking taylor expansion of phi1 in lambda2
32.071 * [backup-simplify]: Simplify phi1 into phi1
32.071 * [backup-simplify]: Simplify (+ phi2 phi1) into (+ phi2 phi1)
32.071 * [backup-simplify]: Simplify (* 0.5 (+ phi2 phi1)) into (* 0.5 (+ phi2 phi1))
32.071 * [backup-simplify]: Simplify (cos (* 0.5 (+ phi2 phi1))) into (cos (* 0.5 (+ phi2 phi1)))
32.071 * [backup-simplify]: Simplify (sin (* 0.5 (+ phi2 phi1))) into (sin (* 0.5 (+ phi2 phi1)))
32.071 * [backup-simplify]: Simplify (* (cos (* 0.5 (+ phi2 phi1))) 1) into (cos (* 0.5 (+ phi2 phi1)))
32.072 * [backup-simplify]: Simplify (* (sin (* 0.5 (+ phi2 phi1))) 0) into 0
32.073 * [backup-simplify]: Simplify (- 0) into 0
32.073 * [backup-simplify]: Simplify (+ (cos (* 0.5 (+ phi2 phi1))) 0) into (cos (* 0.5 (+ phi2 phi1)))
32.073 * [taylor]: Taking taylor expansion of lambda1 in lambda2
32.073 * [backup-simplify]: Simplify lambda1 into lambda1
32.073 * [backup-simplify]: Simplify (* phi2 phi2) into (pow phi2 2)
32.073 * [backup-simplify]: Simplify (* (cos (* 0.5 (+ phi2 phi1))) (cos (* 0.5 (+ phi2 phi1)))) into (pow (cos (* 0.5 (+ phi2 phi1))) 2)
32.073 * [backup-simplify]: Simplify (* lambda1 lambda1) into (pow lambda1 2)
32.074 * [backup-simplify]: Simplify (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) (pow lambda1 2)) into (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) (pow lambda1 2))
32.074 * [backup-simplify]: Simplify (* phi1 phi1) into (pow phi1 2)
32.074 * [backup-simplify]: Simplify (+ (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) (pow lambda1 2)) (pow phi1 2)) into (+ (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) (pow lambda1 2)) (pow phi1 2))
32.075 * [backup-simplify]: Simplify (+ 0 (+ (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) (pow lambda1 2)) (pow phi1 2))) into (+ (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) (pow lambda1 2)) (pow phi1 2))
32.076 * [backup-simplify]: Simplify (+ (pow phi2 2) (+ (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) (pow lambda1 2)) (pow phi1 2))) into (+ (pow phi1 2) (+ (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) (pow lambda1 2)) (pow phi2 2)))
32.076 * [backup-simplify]: Simplify (* phi2 phi1) into (* phi2 phi1)
32.076 * [backup-simplify]: Simplify (* 2 (* phi2 phi1)) into (* 2 (* phi2 phi1))
32.076 * [backup-simplify]: Simplify (* (cos (* 0.5 (+ phi2 phi1))) (cos (* 0.5 (+ phi2 phi1)))) into (pow (cos (* 0.5 (+ phi2 phi1))) 2)
32.076 * [backup-simplify]: Simplify (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) lambda1) into (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) lambda1)
32.077 * [backup-simplify]: Simplify (* 0 (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) lambda1)) into 0
32.077 * [backup-simplify]: Simplify (* 2 0) into 0
32.077 * [backup-simplify]: Simplify (+ (* 2 (* phi2 phi1)) 0) into (* 2 (* phi2 phi1))
32.078 * [backup-simplify]: Simplify (- (* 2 (* phi2 phi1))) into (- (* 2 (* phi2 phi1)))
32.078 * [backup-simplify]: Simplify (+ (+ (pow phi1 2) (+ (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) (pow lambda1 2)) (pow phi2 2))) (- (* 2 (* phi2 phi1)))) into (- (+ (pow phi1 2) (+ (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) (pow lambda1 2)) (pow phi2 2))) (* 2 (* phi2 phi1)))
32.079 * [backup-simplify]: Simplify (log (- (+ (pow phi1 2) (+ (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) (pow lambda1 2)) (pow phi2 2))) (* 2 (* phi2 phi1)))) into (log (- (+ (pow phi1 2) (+ (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) (pow lambda1 2)) (pow phi2 2))) (* 2 (* phi2 phi1))))
32.080 * [backup-simplify]: Simplify (* 1/3 (log (- (+ (pow phi1 2) (+ (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) (pow lambda1 2)) (pow phi2 2))) (* 2 (* phi2 phi1))))) into (* 1/3 (log (- (+ (pow phi1 2) (+ (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) (pow lambda1 2)) (pow phi2 2))) (* 2 (* phi2 phi1)))))
32.082 * [backup-simplify]: Simplify (exp (* 1/3 (log (- (+ (pow phi1 2) (+ (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) (pow lambda1 2)) (pow phi2 2))) (* 2 (* phi2 phi1)))))) into (pow (- (+ (pow phi1 2) (+ (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) (pow lambda1 2)) (pow phi2 2))) (* 2 (* phi2 phi1))) 1/3)
32.082 * [taylor]: Taking taylor expansion of (pow (- (+ (pow phi2 2) (+ (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) (+ (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) (pow lambda1 2)) (pow phi1 2)))) (+ (* 2 (* phi2 phi1)) (* 2 (* lambda2 (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) lambda1))))) 1/3) in lambda1
32.082 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (- (+ (pow phi2 2) (+ (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) (+ (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) (pow lambda1 2)) (pow phi1 2)))) (+ (* 2 (* phi2 phi1)) (* 2 (* lambda2 (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) lambda1)))))))) in lambda1
32.082 * [taylor]: Taking taylor expansion of (* 1/3 (log (- (+ (pow phi2 2) (+ (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) (+ (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) (pow lambda1 2)) (pow phi1 2)))) (+ (* 2 (* phi2 phi1)) (* 2 (* lambda2 (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) lambda1))))))) in lambda1
32.082 * [taylor]: Taking taylor expansion of 1/3 in lambda1
32.082 * [backup-simplify]: Simplify 1/3 into 1/3
32.082 * [taylor]: Taking taylor expansion of (log (- (+ (pow phi2 2) (+ (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) (+ (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) (pow lambda1 2)) (pow phi1 2)))) (+ (* 2 (* phi2 phi1)) (* 2 (* lambda2 (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) lambda1)))))) in lambda1
32.082 * [taylor]: Taking taylor expansion of (- (+ (pow phi2 2) (+ (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) (+ (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) (pow lambda1 2)) (pow phi1 2)))) (+ (* 2 (* phi2 phi1)) (* 2 (* lambda2 (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) lambda1))))) in lambda1
32.082 * [taylor]: Taking taylor expansion of (+ (pow phi2 2) (+ (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) (+ (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) (pow lambda1 2)) (pow phi1 2)))) in lambda1
32.082 * [taylor]: Taking taylor expansion of (pow phi2 2) in lambda1
32.082 * [taylor]: Taking taylor expansion of phi2 in lambda1
32.082 * [backup-simplify]: Simplify phi2 into phi2
32.082 * [taylor]: Taking taylor expansion of (+ (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) (+ (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) (pow lambda1 2)) (pow phi1 2))) in lambda1
32.082 * [taylor]: Taking taylor expansion of (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) in lambda1
32.082 * [taylor]: Taking taylor expansion of (pow lambda2 2) in lambda1
32.082 * [taylor]: Taking taylor expansion of lambda2 in lambda1
32.082 * [backup-simplify]: Simplify lambda2 into lambda2
32.082 * [taylor]: Taking taylor expansion of (pow (cos (* 0.5 (+ phi2 phi1))) 2) in lambda1
32.083 * [taylor]: Taking taylor expansion of (cos (* 0.5 (+ phi2 phi1))) in lambda1
32.083 * [taylor]: Taking taylor expansion of (* 0.5 (+ phi2 phi1)) in lambda1
32.083 * [taylor]: Taking taylor expansion of 0.5 in lambda1
32.083 * [backup-simplify]: Simplify 0.5 into 0.5
32.083 * [taylor]: Taking taylor expansion of (+ phi2 phi1) in lambda1
32.083 * [taylor]: Taking taylor expansion of phi2 in lambda1
32.083 * [backup-simplify]: Simplify phi2 into phi2
32.083 * [taylor]: Taking taylor expansion of phi1 in lambda1
32.083 * [backup-simplify]: Simplify phi1 into phi1
32.083 * [backup-simplify]: Simplify (+ phi2 phi1) into (+ phi2 phi1)
32.083 * [backup-simplify]: Simplify (* 0.5 (+ phi2 phi1)) into (* 0.5 (+ phi2 phi1))
32.083 * [backup-simplify]: Simplify (cos (* 0.5 (+ phi2 phi1))) into (cos (* 0.5 (+ phi2 phi1)))
32.083 * [backup-simplify]: Simplify (sin (* 0.5 (+ phi2 phi1))) into (sin (* 0.5 (+ phi2 phi1)))
32.083 * [backup-simplify]: Simplify (* (cos (* 0.5 (+ phi2 phi1))) 1) into (cos (* 0.5 (+ phi2 phi1)))
32.083 * [backup-simplify]: Simplify (* (sin (* 0.5 (+ phi2 phi1))) 0) into 0
32.084 * [backup-simplify]: Simplify (- 0) into 0
32.084 * [backup-simplify]: Simplify (+ (cos (* 0.5 (+ phi2 phi1))) 0) into (cos (* 0.5 (+ phi2 phi1)))
32.084 * [taylor]: Taking taylor expansion of (+ (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) (pow lambda1 2)) (pow phi1 2)) in lambda1
32.085 * [taylor]: Taking taylor expansion of (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) (pow lambda1 2)) in lambda1
32.085 * [taylor]: Taking taylor expansion of (pow (cos (* 0.5 (+ phi2 phi1))) 2) in lambda1
32.085 * [taylor]: Taking taylor expansion of (cos (* 0.5 (+ phi2 phi1))) in lambda1
32.085 * [taylor]: Taking taylor expansion of (* 0.5 (+ phi2 phi1)) in lambda1
32.085 * [taylor]: Taking taylor expansion of 0.5 in lambda1
32.085 * [backup-simplify]: Simplify 0.5 into 0.5
32.085 * [taylor]: Taking taylor expansion of (+ phi2 phi1) in lambda1
32.085 * [taylor]: Taking taylor expansion of phi2 in lambda1
32.085 * [backup-simplify]: Simplify phi2 into phi2
32.085 * [taylor]: Taking taylor expansion of phi1 in lambda1
32.085 * [backup-simplify]: Simplify phi1 into phi1
32.085 * [backup-simplify]: Simplify (+ phi2 phi1) into (+ phi2 phi1)
32.085 * [backup-simplify]: Simplify (* 0.5 (+ phi2 phi1)) into (* 0.5 (+ phi2 phi1))
32.085 * [backup-simplify]: Simplify (cos (* 0.5 (+ phi2 phi1))) into (cos (* 0.5 (+ phi2 phi1)))
32.085 * [backup-simplify]: Simplify (sin (* 0.5 (+ phi2 phi1))) into (sin (* 0.5 (+ phi2 phi1)))
32.085 * [backup-simplify]: Simplify (* (cos (* 0.5 (+ phi2 phi1))) 1) into (cos (* 0.5 (+ phi2 phi1)))
32.085 * [backup-simplify]: Simplify (* (sin (* 0.5 (+ phi2 phi1))) 0) into 0
32.086 * [backup-simplify]: Simplify (- 0) into 0
32.086 * [backup-simplify]: Simplify (+ (cos (* 0.5 (+ phi2 phi1))) 0) into (cos (* 0.5 (+ phi2 phi1)))
32.086 * [taylor]: Taking taylor expansion of (pow lambda1 2) in lambda1
32.086 * [taylor]: Taking taylor expansion of lambda1 in lambda1
32.086 * [backup-simplify]: Simplify 0 into 0
32.086 * [backup-simplify]: Simplify 1 into 1
32.086 * [taylor]: Taking taylor expansion of (pow phi1 2) in lambda1
32.086 * [taylor]: Taking taylor expansion of phi1 in lambda1
32.086 * [backup-simplify]: Simplify phi1 into phi1
32.086 * [taylor]: Taking taylor expansion of (+ (* 2 (* phi2 phi1)) (* 2 (* lambda2 (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) lambda1)))) in lambda1
32.086 * [taylor]: Taking taylor expansion of (* 2 (* phi2 phi1)) in lambda1
32.086 * [taylor]: Taking taylor expansion of 2 in lambda1
32.086 * [backup-simplify]: Simplify 2 into 2
32.086 * [taylor]: Taking taylor expansion of (* phi2 phi1) in lambda1
32.086 * [taylor]: Taking taylor expansion of phi2 in lambda1
32.086 * [backup-simplify]: Simplify phi2 into phi2
32.086 * [taylor]: Taking taylor expansion of phi1 in lambda1
32.086 * [backup-simplify]: Simplify phi1 into phi1
32.087 * [taylor]: Taking taylor expansion of (* 2 (* lambda2 (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) lambda1))) in lambda1
32.087 * [taylor]: Taking taylor expansion of 2 in lambda1
32.087 * [backup-simplify]: Simplify 2 into 2
32.087 * [taylor]: Taking taylor expansion of (* lambda2 (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) lambda1)) in lambda1
32.087 * [taylor]: Taking taylor expansion of lambda2 in lambda1
32.087 * [backup-simplify]: Simplify lambda2 into lambda2
32.087 * [taylor]: Taking taylor expansion of (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) lambda1) in lambda1
32.087 * [taylor]: Taking taylor expansion of (pow (cos (* 0.5 (+ phi2 phi1))) 2) in lambda1
32.087 * [taylor]: Taking taylor expansion of (cos (* 0.5 (+ phi2 phi1))) in lambda1
32.087 * [taylor]: Taking taylor expansion of (* 0.5 (+ phi2 phi1)) in lambda1
32.087 * [taylor]: Taking taylor expansion of 0.5 in lambda1
32.087 * [backup-simplify]: Simplify 0.5 into 0.5
32.087 * [taylor]: Taking taylor expansion of (+ phi2 phi1) in lambda1
32.087 * [taylor]: Taking taylor expansion of phi2 in lambda1
32.087 * [backup-simplify]: Simplify phi2 into phi2
32.087 * [taylor]: Taking taylor expansion of phi1 in lambda1
32.087 * [backup-simplify]: Simplify phi1 into phi1
32.087 * [backup-simplify]: Simplify (+ phi2 phi1) into (+ phi2 phi1)
32.087 * [backup-simplify]: Simplify (* 0.5 (+ phi2 phi1)) into (* 0.5 (+ phi2 phi1))
32.087 * [backup-simplify]: Simplify (cos (* 0.5 (+ phi2 phi1))) into (cos (* 0.5 (+ phi2 phi1)))
32.087 * [backup-simplify]: Simplify (sin (* 0.5 (+ phi2 phi1))) into (sin (* 0.5 (+ phi2 phi1)))
32.087 * [backup-simplify]: Simplify (* (cos (* 0.5 (+ phi2 phi1))) 1) into (cos (* 0.5 (+ phi2 phi1)))
32.088 * [backup-simplify]: Simplify (* (sin (* 0.5 (+ phi2 phi1))) 0) into 0
32.088 * [backup-simplify]: Simplify (- 0) into 0
32.088 * [backup-simplify]: Simplify (+ (cos (* 0.5 (+ phi2 phi1))) 0) into (cos (* 0.5 (+ phi2 phi1)))
32.088 * [taylor]: Taking taylor expansion of lambda1 in lambda1
32.088 * [backup-simplify]: Simplify 0 into 0
32.088 * [backup-simplify]: Simplify 1 into 1
32.088 * [backup-simplify]: Simplify (* phi2 phi2) into (pow phi2 2)
32.088 * [backup-simplify]: Simplify (* lambda2 lambda2) into (pow lambda2 2)
32.089 * [backup-simplify]: Simplify (* (cos (* 0.5 (+ phi2 phi1))) (cos (* 0.5 (+ phi2 phi1)))) into (pow (cos (* 0.5 (+ phi2 phi1))) 2)
32.089 * [backup-simplify]: Simplify (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) into (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2))
32.089 * [backup-simplify]: Simplify (* phi1 phi1) into (pow phi1 2)
32.089 * [backup-simplify]: Simplify (+ 0 (pow phi1 2)) into (pow phi1 2)
32.090 * [backup-simplify]: Simplify (+ (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) (pow phi1 2)) into (+ (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) (pow phi1 2))
32.091 * [backup-simplify]: Simplify (+ (pow phi2 2) (+ (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) (pow phi1 2))) into (+ (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) (+ (pow phi1 2) (pow phi2 2)))
32.091 * [backup-simplify]: Simplify (* phi2 phi1) into (* phi2 phi1)
32.091 * [backup-simplify]: Simplify (* 2 (* phi2 phi1)) into (* 2 (* phi2 phi1))
32.091 * [backup-simplify]: Simplify (* (cos (* 0.5 (+ phi2 phi1))) (cos (* 0.5 (+ phi2 phi1)))) into (pow (cos (* 0.5 (+ phi2 phi1))) 2)
32.091 * [backup-simplify]: Simplify (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) 0) into 0
32.091 * [backup-simplify]: Simplify (* lambda2 0) into 0
32.092 * [backup-simplify]: Simplify (* 2 0) into 0
32.092 * [backup-simplify]: Simplify (+ (* 2 (* phi2 phi1)) 0) into (* 2 (* phi2 phi1))
32.092 * [backup-simplify]: Simplify (- (* 2 (* phi2 phi1))) into (- (* 2 (* phi2 phi1)))
32.093 * [backup-simplify]: Simplify (+ (+ (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) (+ (pow phi1 2) (pow phi2 2))) (- (* 2 (* phi2 phi1)))) into (- (+ (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) (+ (pow phi2 2) (pow phi1 2))) (* 2 (* phi2 phi1)))
32.094 * [backup-simplify]: Simplify (log (- (+ (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) (+ (pow phi2 2) (pow phi1 2))) (* 2 (* phi2 phi1)))) into (log (- (+ (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) (+ (pow phi1 2) (pow phi2 2))) (* 2 (* phi2 phi1))))
32.095 * [backup-simplify]: Simplify (* 1/3 (log (- (+ (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) (+ (pow phi1 2) (pow phi2 2))) (* 2 (* phi2 phi1))))) into (* 1/3 (log (- (+ (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) (+ (pow phi2 2) (pow phi1 2))) (* 2 (* phi2 phi1)))))
32.100 * [backup-simplify]: Simplify (exp (* 1/3 (log (- (+ (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) (+ (pow phi2 2) (pow phi1 2))) (* 2 (* phi2 phi1)))))) into (pow (- (+ (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) (+ (pow phi1 2) (pow phi2 2))) (* 2 (* phi2 phi1))) 1/3)
32.100 * [taylor]: Taking taylor expansion of (pow (- (+ (pow phi2 2) (+ (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) (+ (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) (pow lambda1 2)) (pow phi1 2)))) (+ (* 2 (* phi2 phi1)) (* 2 (* lambda2 (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) lambda1))))) 1/3) in lambda1
32.100 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (- (+ (pow phi2 2) (+ (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) (+ (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) (pow lambda1 2)) (pow phi1 2)))) (+ (* 2 (* phi2 phi1)) (* 2 (* lambda2 (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) lambda1)))))))) in lambda1
32.100 * [taylor]: Taking taylor expansion of (* 1/3 (log (- (+ (pow phi2 2) (+ (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) (+ (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) (pow lambda1 2)) (pow phi1 2)))) (+ (* 2 (* phi2 phi1)) (* 2 (* lambda2 (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) lambda1))))))) in lambda1
32.100 * [taylor]: Taking taylor expansion of 1/3 in lambda1
32.100 * [backup-simplify]: Simplify 1/3 into 1/3
32.100 * [taylor]: Taking taylor expansion of (log (- (+ (pow phi2 2) (+ (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) (+ (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) (pow lambda1 2)) (pow phi1 2)))) (+ (* 2 (* phi2 phi1)) (* 2 (* lambda2 (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) lambda1)))))) in lambda1
32.100 * [taylor]: Taking taylor expansion of (- (+ (pow phi2 2) (+ (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) (+ (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) (pow lambda1 2)) (pow phi1 2)))) (+ (* 2 (* phi2 phi1)) (* 2 (* lambda2 (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) lambda1))))) in lambda1
32.101 * [taylor]: Taking taylor expansion of (+ (pow phi2 2) (+ (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) (+ (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) (pow lambda1 2)) (pow phi1 2)))) in lambda1
32.101 * [taylor]: Taking taylor expansion of (pow phi2 2) in lambda1
32.101 * [taylor]: Taking taylor expansion of phi2 in lambda1
32.101 * [backup-simplify]: Simplify phi2 into phi2
32.101 * [taylor]: Taking taylor expansion of (+ (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) (+ (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) (pow lambda1 2)) (pow phi1 2))) in lambda1
32.101 * [taylor]: Taking taylor expansion of (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) in lambda1
32.101 * [taylor]: Taking taylor expansion of (pow lambda2 2) in lambda1
32.101 * [taylor]: Taking taylor expansion of lambda2 in lambda1
32.101 * [backup-simplify]: Simplify lambda2 into lambda2
32.101 * [taylor]: Taking taylor expansion of (pow (cos (* 0.5 (+ phi2 phi1))) 2) in lambda1
32.101 * [taylor]: Taking taylor expansion of (cos (* 0.5 (+ phi2 phi1))) in lambda1
32.101 * [taylor]: Taking taylor expansion of (* 0.5 (+ phi2 phi1)) in lambda1
32.101 * [taylor]: Taking taylor expansion of 0.5 in lambda1
32.101 * [backup-simplify]: Simplify 0.5 into 0.5
32.101 * [taylor]: Taking taylor expansion of (+ phi2 phi1) in lambda1
32.101 * [taylor]: Taking taylor expansion of phi2 in lambda1
32.101 * [backup-simplify]: Simplify phi2 into phi2
32.101 * [taylor]: Taking taylor expansion of phi1 in lambda1
32.101 * [backup-simplify]: Simplify phi1 into phi1
32.101 * [backup-simplify]: Simplify (+ phi2 phi1) into (+ phi2 phi1)
32.101 * [backup-simplify]: Simplify (* 0.5 (+ phi2 phi1)) into (* 0.5 (+ phi2 phi1))
32.101 * [backup-simplify]: Simplify (cos (* 0.5 (+ phi2 phi1))) into (cos (* 0.5 (+ phi2 phi1)))
32.101 * [backup-simplify]: Simplify (sin (* 0.5 (+ phi2 phi1))) into (sin (* 0.5 (+ phi2 phi1)))
32.102 * [backup-simplify]: Simplify (* (cos (* 0.5 (+ phi2 phi1))) 1) into (cos (* 0.5 (+ phi2 phi1)))
32.102 * [backup-simplify]: Simplify (* (sin (* 0.5 (+ phi2 phi1))) 0) into 0
32.102 * [backup-simplify]: Simplify (- 0) into 0
32.103 * [backup-simplify]: Simplify (+ (cos (* 0.5 (+ phi2 phi1))) 0) into (cos (* 0.5 (+ phi2 phi1)))
32.103 * [taylor]: Taking taylor expansion of (+ (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) (pow lambda1 2)) (pow phi1 2)) in lambda1
32.103 * [taylor]: Taking taylor expansion of (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) (pow lambda1 2)) in lambda1
32.103 * [taylor]: Taking taylor expansion of (pow (cos (* 0.5 (+ phi2 phi1))) 2) in lambda1
32.103 * [taylor]: Taking taylor expansion of (cos (* 0.5 (+ phi2 phi1))) in lambda1
32.103 * [taylor]: Taking taylor expansion of (* 0.5 (+ phi2 phi1)) in lambda1
32.103 * [taylor]: Taking taylor expansion of 0.5 in lambda1
32.103 * [backup-simplify]: Simplify 0.5 into 0.5
32.103 * [taylor]: Taking taylor expansion of (+ phi2 phi1) in lambda1
32.103 * [taylor]: Taking taylor expansion of phi2 in lambda1
32.103 * [backup-simplify]: Simplify phi2 into phi2
32.103 * [taylor]: Taking taylor expansion of phi1 in lambda1
32.103 * [backup-simplify]: Simplify phi1 into phi1
32.103 * [backup-simplify]: Simplify (+ phi2 phi1) into (+ phi2 phi1)
32.103 * [backup-simplify]: Simplify (* 0.5 (+ phi2 phi1)) into (* 0.5 (+ phi2 phi1))
32.103 * [backup-simplify]: Simplify (cos (* 0.5 (+ phi2 phi1))) into (cos (* 0.5 (+ phi2 phi1)))
32.103 * [backup-simplify]: Simplify (sin (* 0.5 (+ phi2 phi1))) into (sin (* 0.5 (+ phi2 phi1)))
32.103 * [backup-simplify]: Simplify (* (cos (* 0.5 (+ phi2 phi1))) 1) into (cos (* 0.5 (+ phi2 phi1)))
32.104 * [backup-simplify]: Simplify (* (sin (* 0.5 (+ phi2 phi1))) 0) into 0
32.104 * [backup-simplify]: Simplify (- 0) into 0
32.104 * [backup-simplify]: Simplify (+ (cos (* 0.5 (+ phi2 phi1))) 0) into (cos (* 0.5 (+ phi2 phi1)))
32.104 * [taylor]: Taking taylor expansion of (pow lambda1 2) in lambda1
32.104 * [taylor]: Taking taylor expansion of lambda1 in lambda1
32.104 * [backup-simplify]: Simplify 0 into 0
32.104 * [backup-simplify]: Simplify 1 into 1
32.104 * [taylor]: Taking taylor expansion of (pow phi1 2) in lambda1
32.104 * [taylor]: Taking taylor expansion of phi1 in lambda1
32.104 * [backup-simplify]: Simplify phi1 into phi1
32.104 * [taylor]: Taking taylor expansion of (+ (* 2 (* phi2 phi1)) (* 2 (* lambda2 (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) lambda1)))) in lambda1
32.104 * [taylor]: Taking taylor expansion of (* 2 (* phi2 phi1)) in lambda1
32.104 * [taylor]: Taking taylor expansion of 2 in lambda1
32.105 * [backup-simplify]: Simplify 2 into 2
32.105 * [taylor]: Taking taylor expansion of (* phi2 phi1) in lambda1
32.105 * [taylor]: Taking taylor expansion of phi2 in lambda1
32.105 * [backup-simplify]: Simplify phi2 into phi2
32.105 * [taylor]: Taking taylor expansion of phi1 in lambda1
32.105 * [backup-simplify]: Simplify phi1 into phi1
32.105 * [taylor]: Taking taylor expansion of (* 2 (* lambda2 (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) lambda1))) in lambda1
32.105 * [taylor]: Taking taylor expansion of 2 in lambda1
32.105 * [backup-simplify]: Simplify 2 into 2
32.105 * [taylor]: Taking taylor expansion of (* lambda2 (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) lambda1)) in lambda1
32.105 * [taylor]: Taking taylor expansion of lambda2 in lambda1
32.105 * [backup-simplify]: Simplify lambda2 into lambda2
32.105 * [taylor]: Taking taylor expansion of (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) lambda1) in lambda1
32.105 * [taylor]: Taking taylor expansion of (pow (cos (* 0.5 (+ phi2 phi1))) 2) in lambda1
32.105 * [taylor]: Taking taylor expansion of (cos (* 0.5 (+ phi2 phi1))) in lambda1
32.105 * [taylor]: Taking taylor expansion of (* 0.5 (+ phi2 phi1)) in lambda1
32.105 * [taylor]: Taking taylor expansion of 0.5 in lambda1
32.105 * [backup-simplify]: Simplify 0.5 into 0.5
32.105 * [taylor]: Taking taylor expansion of (+ phi2 phi1) in lambda1
32.105 * [taylor]: Taking taylor expansion of phi2 in lambda1
32.105 * [backup-simplify]: Simplify phi2 into phi2
32.105 * [taylor]: Taking taylor expansion of phi1 in lambda1
32.105 * [backup-simplify]: Simplify phi1 into phi1
32.105 * [backup-simplify]: Simplify (+ phi2 phi1) into (+ phi2 phi1)
32.105 * [backup-simplify]: Simplify (* 0.5 (+ phi2 phi1)) into (* 0.5 (+ phi2 phi1))
32.105 * [backup-simplify]: Simplify (cos (* 0.5 (+ phi2 phi1))) into (cos (* 0.5 (+ phi2 phi1)))
32.106 * [backup-simplify]: Simplify (sin (* 0.5 (+ phi2 phi1))) into (sin (* 0.5 (+ phi2 phi1)))
32.106 * [backup-simplify]: Simplify (* (cos (* 0.5 (+ phi2 phi1))) 1) into (cos (* 0.5 (+ phi2 phi1)))
32.106 * [backup-simplify]: Simplify (* (sin (* 0.5 (+ phi2 phi1))) 0) into 0
32.106 * [backup-simplify]: Simplify (- 0) into 0
32.107 * [backup-simplify]: Simplify (+ (cos (* 0.5 (+ phi2 phi1))) 0) into (cos (* 0.5 (+ phi2 phi1)))
32.107 * [taylor]: Taking taylor expansion of lambda1 in lambda1
32.107 * [backup-simplify]: Simplify 0 into 0
32.107 * [backup-simplify]: Simplify 1 into 1
32.107 * [backup-simplify]: Simplify (* phi2 phi2) into (pow phi2 2)
32.107 * [backup-simplify]: Simplify (* lambda2 lambda2) into (pow lambda2 2)
32.107 * [backup-simplify]: Simplify (* (cos (* 0.5 (+ phi2 phi1))) (cos (* 0.5 (+ phi2 phi1)))) into (pow (cos (* 0.5 (+ phi2 phi1))) 2)
32.107 * [backup-simplify]: Simplify (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) into (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2))
32.107 * [backup-simplify]: Simplify (* phi1 phi1) into (pow phi1 2)
32.108 * [backup-simplify]: Simplify (+ 0 (pow phi1 2)) into (pow phi1 2)
32.116 * [backup-simplify]: Simplify (+ (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) (pow phi1 2)) into (+ (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) (pow phi1 2))
32.117 * [backup-simplify]: Simplify (+ (pow phi2 2) (+ (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) (pow phi1 2))) into (+ (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) (+ (pow phi1 2) (pow phi2 2)))
32.117 * [backup-simplify]: Simplify (* phi2 phi1) into (* phi2 phi1)
32.117 * [backup-simplify]: Simplify (* 2 (* phi2 phi1)) into (* 2 (* phi2 phi1))
32.118 * [backup-simplify]: Simplify (* (cos (* 0.5 (+ phi2 phi1))) (cos (* 0.5 (+ phi2 phi1)))) into (pow (cos (* 0.5 (+ phi2 phi1))) 2)
32.118 * [backup-simplify]: Simplify (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) 0) into 0
32.118 * [backup-simplify]: Simplify (* lambda2 0) into 0
32.119 * [backup-simplify]: Simplify (* 2 0) into 0
32.119 * [backup-simplify]: Simplify (+ (* 2 (* phi2 phi1)) 0) into (* 2 (* phi2 phi1))
32.119 * [backup-simplify]: Simplify (- (* 2 (* phi2 phi1))) into (- (* 2 (* phi2 phi1)))
32.120 * [backup-simplify]: Simplify (+ (+ (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) (+ (pow phi1 2) (pow phi2 2))) (- (* 2 (* phi2 phi1)))) into (- (+ (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) (+ (pow phi2 2) (pow phi1 2))) (* 2 (* phi2 phi1)))
32.125 * [backup-simplify]: Simplify (log (- (+ (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) (+ (pow phi2 2) (pow phi1 2))) (* 2 (* phi2 phi1)))) into (log (- (+ (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) (+ (pow phi1 2) (pow phi2 2))) (* 2 (* phi2 phi1))))
32.126 * [backup-simplify]: Simplify (* 1/3 (log (- (+ (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) (+ (pow phi1 2) (pow phi2 2))) (* 2 (* phi2 phi1))))) into (* 1/3 (log (- (+ (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) (+ (pow phi2 2) (pow phi1 2))) (* 2 (* phi2 phi1)))))
32.127 * [backup-simplify]: Simplify (exp (* 1/3 (log (- (+ (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) (+ (pow phi2 2) (pow phi1 2))) (* 2 (* phi2 phi1)))))) into (pow (- (+ (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) (+ (pow phi1 2) (pow phi2 2))) (* 2 (* phi2 phi1))) 1/3)
32.128 * [taylor]: Taking taylor expansion of (pow (- (+ (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) (+ (pow phi1 2) (pow phi2 2))) (* 2 (* phi2 phi1))) 1/3) in lambda2
32.128 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (- (+ (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) (+ (pow phi1 2) (pow phi2 2))) (* 2 (* phi2 phi1)))))) in lambda2
32.128 * [taylor]: Taking taylor expansion of (* 1/3 (log (- (+ (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) (+ (pow phi1 2) (pow phi2 2))) (* 2 (* phi2 phi1))))) in lambda2
32.128 * [taylor]: Taking taylor expansion of 1/3 in lambda2
32.128 * [backup-simplify]: Simplify 1/3 into 1/3
32.128 * [taylor]: Taking taylor expansion of (log (- (+ (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) (+ (pow phi1 2) (pow phi2 2))) (* 2 (* phi2 phi1)))) in lambda2
32.128 * [taylor]: Taking taylor expansion of (- (+ (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) (+ (pow phi1 2) (pow phi2 2))) (* 2 (* phi2 phi1))) in lambda2
32.128 * [taylor]: Taking taylor expansion of (+ (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) (+ (pow phi1 2) (pow phi2 2))) in lambda2
32.128 * [taylor]: Taking taylor expansion of (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) in lambda2
32.128 * [taylor]: Taking taylor expansion of (pow lambda2 2) in lambda2
32.128 * [taylor]: Taking taylor expansion of lambda2 in lambda2
32.128 * [backup-simplify]: Simplify 0 into 0
32.128 * [backup-simplify]: Simplify 1 into 1
32.128 * [taylor]: Taking taylor expansion of (pow (cos (* 0.5 (+ phi2 phi1))) 2) in lambda2
32.128 * [taylor]: Taking taylor expansion of (cos (* 0.5 (+ phi2 phi1))) in lambda2
32.128 * [taylor]: Taking taylor expansion of (* 0.5 (+ phi2 phi1)) in lambda2
32.128 * [taylor]: Taking taylor expansion of 0.5 in lambda2
32.128 * [backup-simplify]: Simplify 0.5 into 0.5
32.128 * [taylor]: Taking taylor expansion of (+ phi2 phi1) in lambda2
32.128 * [taylor]: Taking taylor expansion of phi2 in lambda2
32.128 * [backup-simplify]: Simplify phi2 into phi2
32.128 * [taylor]: Taking taylor expansion of phi1 in lambda2
32.128 * [backup-simplify]: Simplify phi1 into phi1
32.128 * [backup-simplify]: Simplify (+ phi2 phi1) into (+ phi2 phi1)
32.128 * [backup-simplify]: Simplify (* 0.5 (+ phi2 phi1)) into (* 0.5 (+ phi2 phi1))
32.129 * [backup-simplify]: Simplify (cos (* 0.5 (+ phi2 phi1))) into (cos (* 0.5 (+ phi2 phi1)))
32.129 * [backup-simplify]: Simplify (sin (* 0.5 (+ phi2 phi1))) into (sin (* 0.5 (+ phi2 phi1)))
32.129 * [backup-simplify]: Simplify (* (cos (* 0.5 (+ phi2 phi1))) 1) into (cos (* 0.5 (+ phi2 phi1)))
32.129 * [backup-simplify]: Simplify (* (sin (* 0.5 (+ phi2 phi1))) 0) into 0
32.130 * [backup-simplify]: Simplify (- 0) into 0
32.130 * [backup-simplify]: Simplify (+ (cos (* 0.5 (+ phi2 phi1))) 0) into (cos (* 0.5 (+ phi2 phi1)))
32.130 * [taylor]: Taking taylor expansion of (+ (pow phi1 2) (pow phi2 2)) in lambda2
32.130 * [taylor]: Taking taylor expansion of (pow phi1 2) in lambda2
32.130 * [taylor]: Taking taylor expansion of phi1 in lambda2
32.130 * [backup-simplify]: Simplify phi1 into phi1
32.130 * [taylor]: Taking taylor expansion of (pow phi2 2) in lambda2
32.130 * [taylor]: Taking taylor expansion of phi2 in lambda2
32.130 * [backup-simplify]: Simplify phi2 into phi2
32.130 * [taylor]: Taking taylor expansion of (* 2 (* phi2 phi1)) in lambda2
32.130 * [taylor]: Taking taylor expansion of 2 in lambda2
32.130 * [backup-simplify]: Simplify 2 into 2
32.130 * [taylor]: Taking taylor expansion of (* phi2 phi1) in lambda2
32.130 * [taylor]: Taking taylor expansion of phi2 in lambda2
32.130 * [backup-simplify]: Simplify phi2 into phi2
32.130 * [taylor]: Taking taylor expansion of phi1 in lambda2
32.130 * [backup-simplify]: Simplify phi1 into phi1
32.130 * [backup-simplify]: Simplify (* phi1 phi1) into (pow phi1 2)
32.130 * [backup-simplify]: Simplify (* phi2 phi2) into (pow phi2 2)
32.131 * [backup-simplify]: Simplify (+ (pow phi1 2) (pow phi2 2)) into (+ (pow phi2 2) (pow phi1 2))
32.131 * [backup-simplify]: Simplify (+ 0 (+ (pow phi2 2) (pow phi1 2))) into (+ (pow phi2 2) (pow phi1 2))
32.131 * [backup-simplify]: Simplify (* phi2 phi1) into (* phi2 phi1)
32.131 * [backup-simplify]: Simplify (* 2 (* phi2 phi1)) into (* 2 (* phi2 phi1))
32.131 * [backup-simplify]: Simplify (- (* 2 (* phi2 phi1))) into (- (* 2 (* phi2 phi1)))
32.132 * [backup-simplify]: Simplify (+ (+ (pow phi2 2) (pow phi1 2)) (- (* 2 (* phi2 phi1)))) into (- (+ (pow phi2 2) (pow phi1 2)) (* 2 (* phi2 phi1)))
32.140 * [backup-simplify]: Simplify (log (- (+ (pow phi2 2) (pow phi1 2)) (* 2 (* phi2 phi1)))) into (log (- (+ (pow phi2 2) (pow phi1 2)) (* 2 (* phi2 phi1))))
32.141 * [backup-simplify]: Simplify (* 1/3 (log (- (+ (pow phi2 2) (pow phi1 2)) (* 2 (* phi2 phi1))))) into (* 1/3 (log (- (+ (pow phi2 2) (pow phi1 2)) (* 2 (* phi2 phi1)))))
32.141 * [backup-simplify]: Simplify (exp (* 1/3 (log (- (+ (pow phi2 2) (pow phi1 2)) (* 2 (* phi2 phi1)))))) into (pow (- (+ (pow phi2 2) (pow phi1 2)) (* 2 (* phi2 phi1))) 1/3)
32.142 * [taylor]: Taking taylor expansion of (pow (- (+ (pow phi2 2) (pow phi1 2)) (* 2 (* phi2 phi1))) 1/3) in phi1
32.142 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (- (+ (pow phi2 2) (pow phi1 2)) (* 2 (* phi2 phi1)))))) in phi1
32.142 * [taylor]: Taking taylor expansion of (* 1/3 (log (- (+ (pow phi2 2) (pow phi1 2)) (* 2 (* phi2 phi1))))) in phi1
32.142 * [taylor]: Taking taylor expansion of 1/3 in phi1
32.142 * [backup-simplify]: Simplify 1/3 into 1/3
32.142 * [taylor]: Taking taylor expansion of (log (- (+ (pow phi2 2) (pow phi1 2)) (* 2 (* phi2 phi1)))) in phi1
32.142 * [taylor]: Taking taylor expansion of (- (+ (pow phi2 2) (pow phi1 2)) (* 2 (* phi2 phi1))) in phi1
32.142 * [taylor]: Taking taylor expansion of (+ (pow phi2 2) (pow phi1 2)) in phi1
32.142 * [taylor]: Taking taylor expansion of (pow phi2 2) in phi1
32.142 * [taylor]: Taking taylor expansion of phi2 in phi1
32.142 * [backup-simplify]: Simplify phi2 into phi2
32.142 * [taylor]: Taking taylor expansion of (pow phi1 2) in phi1
32.142 * [taylor]: Taking taylor expansion of phi1 in phi1
32.142 * [backup-simplify]: Simplify 0 into 0
32.142 * [backup-simplify]: Simplify 1 into 1
32.142 * [taylor]: Taking taylor expansion of (* 2 (* phi2 phi1)) in phi1
32.142 * [taylor]: Taking taylor expansion of 2 in phi1
32.142 * [backup-simplify]: Simplify 2 into 2
32.142 * [taylor]: Taking taylor expansion of (* phi2 phi1) in phi1
32.142 * [taylor]: Taking taylor expansion of phi2 in phi1
32.142 * [backup-simplify]: Simplify phi2 into phi2
32.142 * [taylor]: Taking taylor expansion of phi1 in phi1
32.142 * [backup-simplify]: Simplify 0 into 0
32.142 * [backup-simplify]: Simplify 1 into 1
32.142 * [backup-simplify]: Simplify (* phi2 phi2) into (pow phi2 2)
32.142 * [backup-simplify]: Simplify (+ (pow phi2 2) 0) into (pow phi2 2)
32.143 * [backup-simplify]: Simplify (* phi2 0) into 0
32.143 * [backup-simplify]: Simplify (* 2 0) into 0
32.144 * [backup-simplify]: Simplify (- 0) into 0
32.144 * [backup-simplify]: Simplify (+ (pow phi2 2) 0) into (pow phi2 2)
32.144 * [backup-simplify]: Simplify (log (pow phi2 2)) into (log (pow phi2 2))
32.144 * [backup-simplify]: Simplify (* 1/3 (log (pow phi2 2))) into (* 1/3 (log (pow phi2 2)))
32.144 * [backup-simplify]: Simplify (exp (* 1/3 (log (pow phi2 2)))) into (pow (pow phi2 2) 1/3)
32.144 * [taylor]: Taking taylor expansion of (pow (pow phi2 2) 1/3) in phi2
32.144 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (pow phi2 2)))) in phi2
32.145 * [taylor]: Taking taylor expansion of (* 1/3 (log (pow phi2 2))) in phi2
32.145 * [taylor]: Taking taylor expansion of 1/3 in phi2
32.145 * [backup-simplify]: Simplify 1/3 into 1/3
32.145 * [taylor]: Taking taylor expansion of (log (pow phi2 2)) in phi2
32.145 * [taylor]: Taking taylor expansion of (pow phi2 2) in phi2
32.145 * [taylor]: Taking taylor expansion of phi2 in phi2
32.145 * [backup-simplify]: Simplify 0 into 0
32.145 * [backup-simplify]: Simplify 1 into 1
32.145 * [backup-simplify]: Simplify (* 1 1) into 1
32.146 * [backup-simplify]: Simplify (log 1) into 0
32.146 * [backup-simplify]: Simplify (+ (* (- -2) (log phi2)) 0) into (* 2 (log phi2))
32.146 * [backup-simplify]: Simplify (* 1/3 (* 2 (log phi2))) into (* 2/3 (log phi2))
32.146 * [backup-simplify]: Simplify (exp (* 2/3 (log phi2))) into (pow phi2 2/3)
32.147 * [backup-simplify]: Simplify (pow phi2 2/3) into (pow phi2 2/3)
32.147 * [backup-simplify]: Simplify (+ (* phi2 0) (* 0 phi2)) into 0
32.148 * [backup-simplify]: Simplify (+ 0) into 0
32.156 * [backup-simplify]: Simplify (+ (* (cos (* 0.5 (+ phi2 phi1))) 0) (* 0 1)) into 0
32.157 * [backup-simplify]: Simplify (+ 0 0) into 0
32.158 * [backup-simplify]: Simplify (+ (* 0.5 0) (* 0 (+ phi2 phi1))) into 0
32.159 * [backup-simplify]: Simplify (+ (* 1 (/ (pow 0 1) 1))) into 0
32.159 * [backup-simplify]: Simplify (+ (* (sin (* 0.5 (+ phi2 phi1))) 0) (* 0 0)) into 0
32.160 * [backup-simplify]: Simplify (- 0) into 0
32.160 * [backup-simplify]: Simplify (+ 0 0) into 0
32.160 * [backup-simplify]: Simplify (+ (* (cos (* 0.5 (+ phi2 phi1))) 0) (* 0 (cos (* 0.5 (+ phi2 phi1))))) into 0
32.160 * [backup-simplify]: Simplify (+ (* lambda2 0) (* 0 lambda2)) into 0
32.161 * [backup-simplify]: Simplify (+ (* (pow lambda2 2) 0) (* 0 (pow (cos (* 0.5 (+ phi2 phi1))) 2))) into 0
32.161 * [backup-simplify]: Simplify (+ (* phi1 0) (* 0 phi1)) into 0
32.161 * [backup-simplify]: Simplify (+ 0 0) into 0
32.162 * [backup-simplify]: Simplify (+ 0 0) into 0
32.162 * [backup-simplify]: Simplify (+ 0 0) into 0
32.162 * [backup-simplify]: Simplify (+ (* phi2 0) (* 0 phi1)) into 0
32.163 * [backup-simplify]: Simplify (+ (* 2 0) (* 0 (* phi2 phi1))) into 0
32.163 * [backup-simplify]: Simplify (+ 0) into 0
32.164 * [backup-simplify]: Simplify (+ (* (cos (* 0.5 (+ phi2 phi1))) 0) (* 0 1)) into 0
32.172 * [backup-simplify]: Simplify (+ 0 0) into 0
32.173 * [backup-simplify]: Simplify (+ (* 0.5 0) (* 0 (+ phi2 phi1))) into 0
32.174 * [backup-simplify]: Simplify (+ (* 1 (/ (pow 0 1) 1))) into 0
32.175 * [backup-simplify]: Simplify (+ (* (sin (* 0.5 (+ phi2 phi1))) 0) (* 0 0)) into 0
32.175 * [backup-simplify]: Simplify (- 0) into 0
32.175 * [backup-simplify]: Simplify (+ 0 0) into 0
32.176 * [backup-simplify]: Simplify (+ (* (cos (* 0.5 (+ phi2 phi1))) 0) (* 0 (cos (* 0.5 (+ phi2 phi1))))) into 0
32.176 * [backup-simplify]: Simplify (+ (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) 1) (* 0 0)) into (pow (cos (* 0.5 (+ phi2 phi1))) 2)
32.177 * [backup-simplify]: Simplify (+ (* lambda2 (pow (cos (* 0.5 (+ phi2 phi1))) 2)) (* 0 0)) into (* lambda2 (pow (cos (* 0.5 (+ phi2 phi1))) 2))
32.178 * [backup-simplify]: Simplify (+ (* 2 (* lambda2 (pow (cos (* 0.5 (+ phi2 phi1))) 2))) (* 0 0)) into (* 2 (* lambda2 (pow (cos (* 0.5 (+ phi2 phi1))) 2)))
32.178 * [backup-simplify]: Simplify (+ 0 (* 2 (* lambda2 (pow (cos (* 0.5 (+ phi2 phi1))) 2)))) into (* 2 (* lambda2 (pow (cos (* 0.5 (+ phi2 phi1))) 2)))
32.178 * [backup-simplify]: Simplify (- (* 2 (* lambda2 (pow (cos (* 0.5 (+ phi2 phi1))) 2)))) into (- (* 2 (* lambda2 (pow (cos (* 0.5 (+ phi2 phi1))) 2))))
32.179 * [backup-simplify]: Simplify (+ 0 (- (* 2 (* lambda2 (pow (cos (* 0.5 (+ phi2 phi1))) 2))))) into (- (* 2 (* lambda2 (pow (cos (* 0.5 (+ phi2 phi1))) 2))))
32.189 * [backup-simplify]: Simplify (/ (+ (* 1 (/ (* (pow (* 1 (- (* 2 (* lambda2 (pow (cos (* 0.5 (+ phi2 phi1))) 2))))) 1)) (pow (- (+ (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) (+ (pow phi2 2) (pow phi1 2))) (* 2 (* phi2 phi1))) 1)))) 1) into (* -2 (/ (* lambda2 (pow (cos (* 0.5 (+ phi2 phi1))) 2)) (- (+ (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) (+ (pow phi1 2) (pow phi2 2))) (* 2 (* phi2 phi1)))))
32.192 * [backup-simplify]: Simplify (+ (* 1/3 (* -2 (/ (* lambda2 (pow (cos (* 0.5 (+ phi2 phi1))) 2)) (- (+ (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) (+ (pow phi1 2) (pow phi2 2))) (* 2 (* phi2 phi1)))))) (* 0 (log (- (+ (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) (+ (pow phi1 2) (pow phi2 2))) (* 2 (* phi2 phi1)))))) into (- (* 2/3 (/ (* lambda2 (pow (cos (* 0.5 (+ phi2 phi1))) 2)) (- (+ (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) (+ (pow phi2 2) (pow phi1 2))) (* 2 (* phi2 phi1))))))
32.195 * [backup-simplify]: Simplify (* (exp (* 1/3 (log (- (+ (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) (+ (pow phi2 2) (pow phi1 2))) (* 2 (* phi2 phi1)))))) (+ (* (/ (pow (- (* 2/3 (/ (* lambda2 (pow (cos (* 0.5 (+ phi2 phi1))) 2)) (- (+ (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) (+ (pow phi2 2) (pow phi1 2))) (* 2 (* phi2 phi1)))))) 1) 1)))) into (* -2/3 (* (* lambda2 (pow (cos (* 0.5 (+ phi2 phi1))) 2)) (pow (/ 1 (pow (- (+ (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) (+ (pow phi1 2) (pow phi2 2))) (* 2 (* phi2 phi1))) 2)) 1/3)))
32.195 * [taylor]: Taking taylor expansion of (* -2/3 (* (* lambda2 (pow (cos (* 0.5 (+ phi2 phi1))) 2)) (pow (/ 1 (pow (- (+ (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) (+ (pow phi1 2) (pow phi2 2))) (* 2 (* phi2 phi1))) 2)) 1/3))) in lambda2
32.195 * [taylor]: Taking taylor expansion of -2/3 in lambda2
32.195 * [backup-simplify]: Simplify -2/3 into -2/3
32.195 * [taylor]: Taking taylor expansion of (* (* lambda2 (pow (cos (* 0.5 (+ phi2 phi1))) 2)) (pow (/ 1 (pow (- (+ (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) (+ (pow phi1 2) (pow phi2 2))) (* 2 (* phi2 phi1))) 2)) 1/3)) in lambda2
32.195 * [taylor]: Taking taylor expansion of (* lambda2 (pow (cos (* 0.5 (+ phi2 phi1))) 2)) in lambda2
32.195 * [taylor]: Taking taylor expansion of lambda2 in lambda2
32.195 * [backup-simplify]: Simplify 0 into 0
32.195 * [backup-simplify]: Simplify 1 into 1
32.195 * [taylor]: Taking taylor expansion of (pow (cos (* 0.5 (+ phi2 phi1))) 2) in lambda2
32.195 * [taylor]: Taking taylor expansion of (cos (* 0.5 (+ phi2 phi1))) in lambda2
32.195 * [taylor]: Taking taylor expansion of (* 0.5 (+ phi2 phi1)) in lambda2
32.195 * [taylor]: Taking taylor expansion of 0.5 in lambda2
32.195 * [backup-simplify]: Simplify 0.5 into 0.5
32.195 * [taylor]: Taking taylor expansion of (+ phi2 phi1) in lambda2
32.195 * [taylor]: Taking taylor expansion of phi2 in lambda2
32.196 * [backup-simplify]: Simplify phi2 into phi2
32.196 * [taylor]: Taking taylor expansion of phi1 in lambda2
32.196 * [backup-simplify]: Simplify phi1 into phi1
32.196 * [backup-simplify]: Simplify (+ phi2 phi1) into (+ phi2 phi1)
32.196 * [backup-simplify]: Simplify (* 0.5 (+ phi2 phi1)) into (* 0.5 (+ phi2 phi1))
32.196 * [backup-simplify]: Simplify (cos (* 0.5 (+ phi2 phi1))) into (cos (* 0.5 (+ phi2 phi1)))
32.196 * [backup-simplify]: Simplify (sin (* 0.5 (+ phi2 phi1))) into (sin (* 0.5 (+ phi2 phi1)))
32.196 * [backup-simplify]: Simplify (* (cos (* 0.5 (+ phi2 phi1))) 1) into (cos (* 0.5 (+ phi2 phi1)))
32.196 * [backup-simplify]: Simplify (* (sin (* 0.5 (+ phi2 phi1))) 0) into 0
32.198 * [backup-simplify]: Simplify (- 0) into 0
32.198 * [backup-simplify]: Simplify (+ (cos (* 0.5 (+ phi2 phi1))) 0) into (cos (* 0.5 (+ phi2 phi1)))
32.198 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow (- (+ (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) (+ (pow phi1 2) (pow phi2 2))) (* 2 (* phi2 phi1))) 2)) 1/3) in lambda2
32.198 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (/ 1 (pow (- (+ (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) (+ (pow phi1 2) (pow phi2 2))) (* 2 (* phi2 phi1))) 2))))) in lambda2
32.198 * [taylor]: Taking taylor expansion of (* 1/3 (log (/ 1 (pow (- (+ (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) (+ (pow phi1 2) (pow phi2 2))) (* 2 (* phi2 phi1))) 2)))) in lambda2
32.198 * [taylor]: Taking taylor expansion of 1/3 in lambda2
32.198 * [backup-simplify]: Simplify 1/3 into 1/3
32.198 * [taylor]: Taking taylor expansion of (log (/ 1 (pow (- (+ (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) (+ (pow phi1 2) (pow phi2 2))) (* 2 (* phi2 phi1))) 2))) in lambda2
32.198 * [taylor]: Taking taylor expansion of (/ 1 (pow (- (+ (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) (+ (pow phi1 2) (pow phi2 2))) (* 2 (* phi2 phi1))) 2)) in lambda2
32.198 * [taylor]: Taking taylor expansion of (pow (- (+ (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) (+ (pow phi1 2) (pow phi2 2))) (* 2 (* phi2 phi1))) 2) in lambda2
32.198 * [taylor]: Taking taylor expansion of (- (+ (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) (+ (pow phi1 2) (pow phi2 2))) (* 2 (* phi2 phi1))) in lambda2
32.198 * [taylor]: Taking taylor expansion of (+ (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) (+ (pow phi1 2) (pow phi2 2))) in lambda2
32.198 * [taylor]: Taking taylor expansion of (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) in lambda2
32.198 * [taylor]: Taking taylor expansion of (pow lambda2 2) in lambda2
32.198 * [taylor]: Taking taylor expansion of lambda2 in lambda2
32.198 * [backup-simplify]: Simplify 0 into 0
32.198 * [backup-simplify]: Simplify 1 into 1
32.198 * [taylor]: Taking taylor expansion of (pow (cos (* 0.5 (+ phi2 phi1))) 2) in lambda2
32.199 * [taylor]: Taking taylor expansion of (cos (* 0.5 (+ phi2 phi1))) in lambda2
32.199 * [taylor]: Taking taylor expansion of (* 0.5 (+ phi2 phi1)) in lambda2
32.199 * [taylor]: Taking taylor expansion of 0.5 in lambda2
32.199 * [backup-simplify]: Simplify 0.5 into 0.5
32.199 * [taylor]: Taking taylor expansion of (+ phi2 phi1) in lambda2
32.199 * [taylor]: Taking taylor expansion of phi2 in lambda2
32.199 * [backup-simplify]: Simplify phi2 into phi2
32.199 * [taylor]: Taking taylor expansion of phi1 in lambda2
32.199 * [backup-simplify]: Simplify phi1 into phi1
32.199 * [backup-simplify]: Simplify (+ phi2 phi1) into (+ phi2 phi1)
32.199 * [backup-simplify]: Simplify (* 0.5 (+ phi2 phi1)) into (* 0.5 (+ phi2 phi1))
32.199 * [backup-simplify]: Simplify (cos (* 0.5 (+ phi2 phi1))) into (cos (* 0.5 (+ phi2 phi1)))
32.199 * [backup-simplify]: Simplify (sin (* 0.5 (+ phi2 phi1))) into (sin (* 0.5 (+ phi2 phi1)))
32.199 * [backup-simplify]: Simplify (* (cos (* 0.5 (+ phi2 phi1))) 1) into (cos (* 0.5 (+ phi2 phi1)))
32.199 * [backup-simplify]: Simplify (* (sin (* 0.5 (+ phi2 phi1))) 0) into 0
32.200 * [backup-simplify]: Simplify (- 0) into 0
32.200 * [backup-simplify]: Simplify (+ (cos (* 0.5 (+ phi2 phi1))) 0) into (cos (* 0.5 (+ phi2 phi1)))
32.200 * [taylor]: Taking taylor expansion of (+ (pow phi1 2) (pow phi2 2)) in lambda2
32.200 * [taylor]: Taking taylor expansion of (pow phi1 2) in lambda2
32.200 * [taylor]: Taking taylor expansion of phi1 in lambda2
32.200 * [backup-simplify]: Simplify phi1 into phi1
32.200 * [taylor]: Taking taylor expansion of (pow phi2 2) in lambda2
32.200 * [taylor]: Taking taylor expansion of phi2 in lambda2
32.200 * [backup-simplify]: Simplify phi2 into phi2
32.200 * [taylor]: Taking taylor expansion of (* 2 (* phi2 phi1)) in lambda2
32.201 * [taylor]: Taking taylor expansion of 2 in lambda2
32.201 * [backup-simplify]: Simplify 2 into 2
32.201 * [taylor]: Taking taylor expansion of (* phi2 phi1) in lambda2
32.201 * [taylor]: Taking taylor expansion of phi2 in lambda2
32.201 * [backup-simplify]: Simplify phi2 into phi2
32.201 * [taylor]: Taking taylor expansion of phi1 in lambda2
32.201 * [backup-simplify]: Simplify phi1 into phi1
32.201 * [backup-simplify]: Simplify (* phi1 phi1) into (pow phi1 2)
32.201 * [backup-simplify]: Simplify (* phi2 phi2) into (pow phi2 2)
32.201 * [backup-simplify]: Simplify (+ (pow phi1 2) (pow phi2 2)) into (+ (pow phi2 2) (pow phi1 2))
32.202 * [backup-simplify]: Simplify (+ 0 (+ (pow phi2 2) (pow phi1 2))) into (+ (pow phi2 2) (pow phi1 2))
32.202 * [backup-simplify]: Simplify (* phi2 phi1) into (* phi2 phi1)
32.202 * [backup-simplify]: Simplify (* 2 (* phi2 phi1)) into (* 2 (* phi2 phi1))
32.202 * [backup-simplify]: Simplify (- (* 2 (* phi2 phi1))) into (- (* 2 (* phi2 phi1)))
32.202 * [backup-simplify]: Simplify (+ (+ (pow phi2 2) (pow phi1 2)) (- (* 2 (* phi2 phi1)))) into (- (+ (pow phi2 2) (pow phi1 2)) (* 2 (* phi2 phi1)))
32.203 * [backup-simplify]: Simplify (* (- (+ (pow phi2 2) (pow phi1 2)) (* 2 (* phi2 phi1))) (- (+ (pow phi2 2) (pow phi1 2)) (* 2 (* phi2 phi1)))) into (pow (- (+ (pow phi2 2) (pow phi1 2)) (* 2 (* phi2 phi1))) 2)
32.203 * [backup-simplify]: Simplify (/ 1 (pow (- (+ (pow phi2 2) (pow phi1 2)) (* 2 (* phi2 phi1))) 2)) into (/ 1 (pow (- (+ (pow phi2 2) (pow phi1 2)) (* 2 (* phi2 phi1))) 2))
32.204 * [backup-simplify]: Simplify (log (/ 1 (pow (- (+ (pow phi2 2) (pow phi1 2)) (* 2 (* phi2 phi1))) 2))) into (log (/ 1 (pow (- (+ (pow phi2 2) (pow phi1 2)) (* 2 (* phi2 phi1))) 2)))
32.205 * [backup-simplify]: Simplify (* 1/3 (log (/ 1 (pow (- (+ (pow phi2 2) (pow phi1 2)) (* 2 (* phi2 phi1))) 2)))) into (* 1/3 (log (/ 1 (pow (- (+ (pow phi2 2) (pow phi1 2)) (* 2 (* phi2 phi1))) 2))))
32.205 * [backup-simplify]: Simplify (exp (* 1/3 (log (/ 1 (pow (- (+ (pow phi2 2) (pow phi1 2)) (* 2 (* phi2 phi1))) 2))))) into (pow (/ 1 (pow (- (+ (pow phi2 2) (pow phi1 2)) (* 2 (* phi2 phi1))) 2)) 1/3)
32.205 * [backup-simplify]: Simplify (* (cos (* 0.5 (+ phi2 phi1))) (cos (* 0.5 (+ phi2 phi1)))) into (pow (cos (* 0.5 (+ phi2 phi1))) 2)
32.206 * [backup-simplify]: Simplify (* 0 (pow (cos (* 0.5 (+ phi2 phi1))) 2)) into 0
32.206 * [backup-simplify]: Simplify (* 0 (pow (/ 1 (pow (- (+ (pow phi2 2) (pow phi1 2)) (* 2 (* phi2 phi1))) 2)) 1/3)) into 0
32.208 * [backup-simplify]: Simplify (* -2/3 0) into 0
32.209 * [taylor]: Taking taylor expansion of 0 in phi1
32.209 * [backup-simplify]: Simplify 0 into 0
32.209 * [taylor]: Taking taylor expansion of 0 in phi2
32.209 * [backup-simplify]: Simplify 0 into 0
32.209 * [backup-simplify]: Simplify 0 into 0
32.209 * [backup-simplify]: Simplify (+ (* phi1 0) (* 0 phi1)) into 0
32.210 * [backup-simplify]: Simplify (+ (* phi2 0) (* 0 phi2)) into 0
32.210 * [backup-simplify]: Simplify (+ 0 0) into 0
32.211 * [backup-simplify]: Simplify (+ 0 0) into 0
32.211 * [backup-simplify]: Simplify (+ (* phi2 0) (* 0 phi1)) into 0
32.212 * [backup-simplify]: Simplify (+ (* 2 0) (* 0 (* phi2 phi1))) into 0
32.212 * [backup-simplify]: Simplify (- 0) into 0
32.213 * [backup-simplify]: Simplify (+ 0 0) into 0
32.214 * [backup-simplify]: Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow (- (+ (pow phi2 2) (pow phi1 2)) (* 2 (* phi2 phi1))) 1)))) 1) into 0
32.215 * [backup-simplify]: Simplify (+ (* 1/3 0) (* 0 (log (- (+ (pow phi2 2) (pow phi1 2)) (* 2 (* phi2 phi1)))))) into 0
32.216 * [backup-simplify]: Simplify (* (exp (* 1/3 (log (- (+ (pow phi2 2) (pow phi1 2)) (* 2 (* phi2 phi1)))))) (+ (* (/ (pow 0 1) 1)))) into 0
32.216 * [taylor]: Taking taylor expansion of 0 in phi1
32.216 * [backup-simplify]: Simplify 0 into 0
32.216 * [taylor]: Taking taylor expansion of 0 in phi2
32.216 * [backup-simplify]: Simplify 0 into 0
32.216 * [backup-simplify]: Simplify 0 into 0
32.216 * [backup-simplify]: Simplify (+ (* phi2 0) (* 0 phi2)) into 0
32.217 * [backup-simplify]: Simplify (+ 0 0) into 0
32.217 * [backup-simplify]: Simplify (+ (* phi2 1) (* 0 0)) into phi2
32.218 * [backup-simplify]: Simplify (+ (* 2 phi2) (* 0 0)) into (* 2 phi2)
32.218 * [backup-simplify]: Simplify (- (* 2 phi2)) into (- (* 2 phi2))
32.218 * [backup-simplify]: Simplify (+ 0 (- (* 2 phi2))) into (- (* 2 phi2))
32.218 * [backup-simplify]: Simplify (/ (+ (* 1 (/ (* (pow (* 1 (- (* 2 phi2))) 1)) (pow (pow phi2 2) 1)))) 1) into (/ -2 phi2)
32.218 * [backup-simplify]: Simplify (+ (* 1/3 (/ -2 phi2)) (* 0 (log (pow phi2 2)))) into (- (* 2/3 (/ 1 phi2)))
32.219 * [backup-simplify]: Simplify (* (exp (* 1/3 (log (pow phi2 2)))) (+ (* (/ (pow (- (* 2/3 (/ 1 phi2))) 1) 1)))) into (* -2/3 (pow (/ 1 phi2) 1/3))
32.219 * [taylor]: Taking taylor expansion of (* -2/3 (pow (/ 1 phi2) 1/3)) in phi2
32.219 * [taylor]: Taking taylor expansion of -2/3 in phi2
32.219 * [backup-simplify]: Simplify -2/3 into -2/3
32.219 * [taylor]: Taking taylor expansion of (pow (/ 1 phi2) 1/3) in phi2
32.219 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (/ 1 phi2)))) in phi2
32.219 * [taylor]: Taking taylor expansion of (* 1/3 (log (/ 1 phi2))) in phi2
32.219 * [taylor]: Taking taylor expansion of 1/3 in phi2
32.219 * [backup-simplify]: Simplify 1/3 into 1/3
32.219 * [taylor]: Taking taylor expansion of (log (/ 1 phi2)) in phi2
32.219 * [taylor]: Taking taylor expansion of (/ 1 phi2) in phi2
32.219 * [taylor]: Taking taylor expansion of phi2 in phi2
32.219 * [backup-simplify]: Simplify 0 into 0
32.219 * [backup-simplify]: Simplify 1 into 1
32.220 * [backup-simplify]: Simplify (/ 1 1) into 1
32.220 * [backup-simplify]: Simplify (log 1) into 0
32.220 * [backup-simplify]: Simplify (+ (* (- 1) (log phi2)) 0) into (- (log phi2))
32.221 * [backup-simplify]: Simplify (* 1/3 (- (log phi2))) into (* -1/3 (log phi2))
32.221 * [backup-simplify]: Simplify (exp (* -1/3 (log phi2))) into (pow phi2 -1/3)
32.221 * [backup-simplify]: Simplify (* -2/3 (pow phi2 -1/3)) into (* -2/3 (pow (/ 1 phi2) 1/3))
32.221 * [backup-simplify]: Simplify (* -2/3 (pow (/ 1 phi2) 1/3)) into (* -2/3 (pow (/ 1 phi2) 1/3))
32.222 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
32.223 * [backup-simplify]: Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow 1 1)))) 1) into 0
32.223 * [backup-simplify]: Simplify (+ (* (- -2) (log phi2)) 0) into (* 2 (log phi2))
32.224 * [backup-simplify]: Simplify (+ (* 1/3 0) (* 0 (* 2 (log phi2)))) into 0
32.225 * [backup-simplify]: Simplify (* (exp (* 2/3 (log phi2))) (+ (* (/ (pow 0 1) 1)))) into 0
32.225 * [backup-simplify]: Simplify 0 into 0
32.226 * [backup-simplify]: Simplify (+ (* phi2 0) (+ (* 0 0) (* 0 phi2))) into 0
32.235 * [backup-simplify]: Simplify (+ (* -1 (/ (pow 0 2) 2)) 0) into 0
32.237 * [backup-simplify]: Simplify (+ (* (cos (* 0.5 (+ phi2 phi1))) 0) (+ (* 0 0) (* 0 1))) into 0
32.237 * [backup-simplify]: Simplify (+ 0 0) into 0
32.238 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (* 0 (+ phi2 phi1)))) into 0
32.239 * [backup-simplify]: Simplify (+ 0 (* 1 (/ (pow 0 1) 1))) into 0
32.240 * [backup-simplify]: Simplify (+ (* (sin (* 0.5 (+ phi2 phi1))) 0) (+ (* 0 0) (* 0 0))) into 0
32.240 * [backup-simplify]: Simplify (- 0) into 0
32.240 * [backup-simplify]: Simplify (+ 0 0) into 0
32.241 * [backup-simplify]: Simplify (+ (* (cos (* 0.5 (+ phi2 phi1))) 0) (+ (* 0 0) (* 0 (cos (* 0.5 (+ phi2 phi1)))))) into 0
32.242 * [backup-simplify]: Simplify (+ (* lambda2 0) (+ (* 0 0) (* 0 lambda2))) into 0
32.243 * [backup-simplify]: Simplify (+ (* (pow lambda2 2) 0) (+ (* 0 0) (* 0 (pow (cos (* 0.5 (+ phi2 phi1))) 2)))) into 0
32.243 * [backup-simplify]: Simplify (* (cos (* 0.5 (+ phi2 phi1))) (cos (* 0.5 (+ phi2 phi1)))) into (pow (cos (* 0.5 (+ phi2 phi1))) 2)
32.243 * [backup-simplify]: Simplify (* 1 1) into 1
32.244 * [backup-simplify]: Simplify (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) 1) into (pow (cos (* 0.5 (+ phi2 phi1))) 2)
32.244 * [backup-simplify]: Simplify (+ (* phi1 0) (+ (* 0 0) (* 0 phi1))) into 0
32.244 * [backup-simplify]: Simplify (+ (pow (cos (* 0.5 (+ phi2 phi1))) 2) 0) into (pow (cos (* 0.5 (+ phi2 phi1))) 2)
32.245 * [backup-simplify]: Simplify (+ 0 (pow (cos (* 0.5 (+ phi2 phi1))) 2)) into (pow (cos (* 0.5 (+ phi2 phi1))) 2)
32.245 * [backup-simplify]: Simplify (+ 0 (pow (cos (* 0.5 (+ phi2 phi1))) 2)) into (pow (cos (* 0.5 (+ phi2 phi1))) 2)
32.245 * [backup-simplify]: Simplify (+ (* phi2 0) (+ (* 0 0) (* 0 phi1))) into 0
32.246 * [backup-simplify]: Simplify (+ (* 2 0) (+ (* 0 0) (* 0 (* phi2 phi1)))) into 0
32.247 * [backup-simplify]: Simplify (+ (* -1 (/ (pow 0 2) 2)) 0) into 0
32.249 * [backup-simplify]: Simplify (+ (* (cos (* 0.5 (+ phi2 phi1))) 0) (+ (* 0 0) (* 0 1))) into 0
32.249 * [backup-simplify]: Simplify (+ 0 0) into 0
32.250 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (* 0 (+ phi2 phi1)))) into 0
32.251 * [backup-simplify]: Simplify (+ 0 (* 1 (/ (pow 0 1) 1))) into 0
32.252 * [backup-simplify]: Simplify (+ (* (sin (* 0.5 (+ phi2 phi1))) 0) (+ (* 0 0) (* 0 0))) into 0
32.252 * [backup-simplify]: Simplify (- 0) into 0
32.253 * [backup-simplify]: Simplify (+ 0 0) into 0
32.253 * [backup-simplify]: Simplify (+ (* (cos (* 0.5 (+ phi2 phi1))) 0) (+ (* 0 0) (* 0 (cos (* 0.5 (+ phi2 phi1)))))) into 0
32.254 * [backup-simplify]: Simplify (+ (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) 0) (+ (* 0 1) (* 0 0))) into 0
32.255 * [backup-simplify]: Simplify (+ (* lambda2 0) (+ (* 0 (pow (cos (* 0.5 (+ phi2 phi1))) 2)) (* 0 0))) into 0
32.256 * [backup-simplify]: Simplify (+ (* 2 0) (+ (* 0 (* lambda2 (pow (cos (* 0.5 (+ phi2 phi1))) 2))) (* 0 0))) into 0
32.257 * [backup-simplify]: Simplify (+ 0 0) into 0
32.257 * [backup-simplify]: Simplify (- 0) into 0
32.257 * [backup-simplify]: Simplify (+ (pow (cos (* 0.5 (+ phi2 phi1))) 2) 0) into (pow (cos (* 0.5 (+ phi2 phi1))) 2)
32.261 * [backup-simplify]: Simplify (/ (+ (* -1 (/ (* (pow (* 1 (- (* 2 (* lambda2 (pow (cos (* 0.5 (+ phi2 phi1))) 2))))) 2)) (pow (- (+ (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) (+ (pow phi2 2) (pow phi1 2))) (* 2 (* phi2 phi1))) 2))) (* 1 (/ (* 1 (pow (* 2 (pow (cos (* 0.5 (+ phi2 phi1))) 2)) 1)) (pow (- (+ (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) (+ (pow phi2 2) (pow phi1 2))) (* 2 (* phi2 phi1))) 1)))) 2) into (* 1/2 (- (* 2 (/ (pow (cos (* 0.5 (+ phi2 phi1))) 2) (- (+ (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) (+ (pow phi1 2) (pow phi2 2))) (* 2 (* phi2 phi1))))) (* 4 (/ (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 4)) (pow (- (+ (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) (+ (pow phi1 2) (pow phi2 2))) (* 2 (* phi2 phi1))) 2)))))
32.268 * [backup-simplify]: Simplify (+ (* 1/3 (* 1/2 (- (* 2 (/ (pow (cos (* 0.5 (+ phi2 phi1))) 2) (- (+ (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) (+ (pow phi1 2) (pow phi2 2))) (* 2 (* phi2 phi1))))) (* 4 (/ (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 4)) (pow (- (+ (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) (+ (pow phi1 2) (pow phi2 2))) (* 2 (* phi2 phi1))) 2)))))) (+ (* 0 (* -2 (/ (* lambda2 (pow (cos (* 0.5 (+ phi2 phi1))) 2)) (- (+ (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) (+ (pow phi1 2) (pow phi2 2))) (* 2 (* phi2 phi1)))))) (* 0 (log (- (+ (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) (+ (pow phi1 2) (pow phi2 2))) (* 2 (* phi2 phi1))))))) into (- (* 1/3 (/ (pow (cos (* 0.5 (+ phi2 phi1))) 2) (- (+ (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) (+ (pow phi2 2) (pow phi1 2))) (* 2 (* phi2 phi1))))) (* 2/3 (/ (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 4)) (pow (- (+ (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) (+ (pow phi2 2) (pow phi1 2))) (* 2 (* phi2 phi1))) 2))))
32.275 * [backup-simplify]: Simplify (* (exp (* 1/3 (log (- (+ (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) (+ (pow phi2 2) (pow phi1 2))) (* 2 (* phi2 phi1)))))) (+ (* (/ (pow (- (* 2/3 (/ (* lambda2 (pow (cos (* 0.5 (+ phi2 phi1))) 2)) (- (+ (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) (+ (pow phi2 2) (pow phi1 2))) (* 2 (* phi2 phi1)))))) 2) 2)) (* (/ (pow (- (* 1/3 (/ (pow (cos (* 0.5 (+ phi2 phi1))) 2) (- (+ (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) (+ (pow phi2 2) (pow phi1 2))) (* 2 (* phi2 phi1))))) (* 2/3 (/ (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 4)) (pow (- (+ (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) (+ (pow phi2 2) (pow phi1 2))) (* 2 (* phi2 phi1))) 2)))) 1) 1)))) into (* (pow (- (+ (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) (+ (pow phi1 2) (pow phi2 2))) (* 2 (* phi2 phi1))) 1/3) (- (* 1/3 (/ (pow (cos (* 0.5 (+ phi2 phi1))) 2) (- (+ (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) (+ (pow phi1 2) (pow phi2 2))) (* 2 (* phi2 phi1))))) (* 4/9 (/ (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 4)) (pow (- (+ (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) (+ (pow phi1 2) (pow phi2 2))) (* 2 (* phi2 phi1))) 2)))))
32.275 * [taylor]: Taking taylor expansion of (* (pow (- (+ (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) (+ (pow phi1 2) (pow phi2 2))) (* 2 (* phi2 phi1))) 1/3) (- (* 1/3 (/ (pow (cos (* 0.5 (+ phi2 phi1))) 2) (- (+ (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) (+ (pow phi1 2) (pow phi2 2))) (* 2 (* phi2 phi1))))) (* 4/9 (/ (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 4)) (pow (- (+ (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) (+ (pow phi1 2) (pow phi2 2))) (* 2 (* phi2 phi1))) 2))))) in lambda2
32.275 * [taylor]: Taking taylor expansion of (pow (- (+ (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) (+ (pow phi1 2) (pow phi2 2))) (* 2 (* phi2 phi1))) 1/3) in lambda2
32.275 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (- (+ (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) (+ (pow phi1 2) (pow phi2 2))) (* 2 (* phi2 phi1)))))) in lambda2
32.275 * [taylor]: Taking taylor expansion of (* 1/3 (log (- (+ (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) (+ (pow phi1 2) (pow phi2 2))) (* 2 (* phi2 phi1))))) in lambda2
32.275 * [taylor]: Taking taylor expansion of 1/3 in lambda2
32.276 * [backup-simplify]: Simplify 1/3 into 1/3
32.276 * [taylor]: Taking taylor expansion of (log (- (+ (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) (+ (pow phi1 2) (pow phi2 2))) (* 2 (* phi2 phi1)))) in lambda2
32.276 * [taylor]: Taking taylor expansion of (- (+ (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) (+ (pow phi1 2) (pow phi2 2))) (* 2 (* phi2 phi1))) in lambda2
32.276 * [taylor]: Taking taylor expansion of (+ (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) (+ (pow phi1 2) (pow phi2 2))) in lambda2
32.276 * [taylor]: Taking taylor expansion of (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) in lambda2
32.276 * [taylor]: Taking taylor expansion of (pow lambda2 2) in lambda2
32.276 * [taylor]: Taking taylor expansion of lambda2 in lambda2
32.276 * [backup-simplify]: Simplify 0 into 0
32.276 * [backup-simplify]: Simplify 1 into 1
32.276 * [taylor]: Taking taylor expansion of (pow (cos (* 0.5 (+ phi2 phi1))) 2) in lambda2
32.276 * [taylor]: Taking taylor expansion of (cos (* 0.5 (+ phi2 phi1))) in lambda2
32.276 * [taylor]: Taking taylor expansion of (* 0.5 (+ phi2 phi1)) in lambda2
32.276 * [taylor]: Taking taylor expansion of 0.5 in lambda2
32.276 * [backup-simplify]: Simplify 0.5 into 0.5
32.276 * [taylor]: Taking taylor expansion of (+ phi2 phi1) in lambda2
32.276 * [taylor]: Taking taylor expansion of phi2 in lambda2
32.276 * [backup-simplify]: Simplify phi2 into phi2
32.276 * [taylor]: Taking taylor expansion of phi1 in lambda2
32.276 * [backup-simplify]: Simplify phi1 into phi1
32.276 * [backup-simplify]: Simplify (+ phi2 phi1) into (+ phi2 phi1)
32.276 * [backup-simplify]: Simplify (* 0.5 (+ phi2 phi1)) into (* 0.5 (+ phi2 phi1))
32.276 * [backup-simplify]: Simplify (cos (* 0.5 (+ phi2 phi1))) into (cos (* 0.5 (+ phi2 phi1)))
32.277 * [backup-simplify]: Simplify (sin (* 0.5 (+ phi2 phi1))) into (sin (* 0.5 (+ phi2 phi1)))
32.277 * [backup-simplify]: Simplify (* (cos (* 0.5 (+ phi2 phi1))) 1) into (cos (* 0.5 (+ phi2 phi1)))
32.277 * [backup-simplify]: Simplify (* (sin (* 0.5 (+ phi2 phi1))) 0) into 0
32.278 * [backup-simplify]: Simplify (- 0) into 0
32.278 * [backup-simplify]: Simplify (+ (cos (* 0.5 (+ phi2 phi1))) 0) into (cos (* 0.5 (+ phi2 phi1)))
32.278 * [taylor]: Taking taylor expansion of (+ (pow phi1 2) (pow phi2 2)) in lambda2
32.278 * [taylor]: Taking taylor expansion of (pow phi1 2) in lambda2
32.278 * [taylor]: Taking taylor expansion of phi1 in lambda2
32.278 * [backup-simplify]: Simplify phi1 into phi1
32.278 * [taylor]: Taking taylor expansion of (pow phi2 2) in lambda2
32.278 * [taylor]: Taking taylor expansion of phi2 in lambda2
32.278 * [backup-simplify]: Simplify phi2 into phi2
32.278 * [taylor]: Taking taylor expansion of (* 2 (* phi2 phi1)) in lambda2
32.278 * [taylor]: Taking taylor expansion of 2 in lambda2
32.278 * [backup-simplify]: Simplify 2 into 2
32.278 * [taylor]: Taking taylor expansion of (* phi2 phi1) in lambda2
32.278 * [taylor]: Taking taylor expansion of phi2 in lambda2
32.278 * [backup-simplify]: Simplify phi2 into phi2
32.278 * [taylor]: Taking taylor expansion of phi1 in lambda2
32.278 * [backup-simplify]: Simplify phi1 into phi1
32.278 * [backup-simplify]: Simplify (* phi1 phi1) into (pow phi1 2)
32.278 * [backup-simplify]: Simplify (* phi2 phi2) into (pow phi2 2)
32.279 * [backup-simplify]: Simplify (+ (pow phi1 2) (pow phi2 2)) into (+ (pow phi2 2) (pow phi1 2))
32.279 * [backup-simplify]: Simplify (+ 0 (+ (pow phi2 2) (pow phi1 2))) into (+ (pow phi2 2) (pow phi1 2))
32.279 * [backup-simplify]: Simplify (* phi2 phi1) into (* phi2 phi1)
32.279 * [backup-simplify]: Simplify (* 2 (* phi2 phi1)) into (* 2 (* phi2 phi1))
32.279 * [backup-simplify]: Simplify (- (* 2 (* phi2 phi1))) into (- (* 2 (* phi2 phi1)))
32.279 * [backup-simplify]: Simplify (+ (+ (pow phi2 2) (pow phi1 2)) (- (* 2 (* phi2 phi1)))) into (- (+ (pow phi2 2) (pow phi1 2)) (* 2 (* phi2 phi1)))
32.280 * [backup-simplify]: Simplify (log (- (+ (pow phi2 2) (pow phi1 2)) (* 2 (* phi2 phi1)))) into (log (- (+ (pow phi2 2) (pow phi1 2)) (* 2 (* phi2 phi1))))
32.280 * [backup-simplify]: Simplify (* 1/3 (log (- (+ (pow phi2 2) (pow phi1 2)) (* 2 (* phi2 phi1))))) into (* 1/3 (log (- (+ (pow phi2 2) (pow phi1 2)) (* 2 (* phi2 phi1)))))
32.281 * [backup-simplify]: Simplify (exp (* 1/3 (log (- (+ (pow phi2 2) (pow phi1 2)) (* 2 (* phi2 phi1)))))) into (pow (- (+ (pow phi2 2) (pow phi1 2)) (* 2 (* phi2 phi1))) 1/3)
32.281 * [taylor]: Taking taylor expansion of (- (* 1/3 (/ (pow (cos (* 0.5 (+ phi2 phi1))) 2) (- (+ (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) (+ (pow phi1 2) (pow phi2 2))) (* 2 (* phi2 phi1))))) (* 4/9 (/ (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 4)) (pow (- (+ (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) (+ (pow phi1 2) (pow phi2 2))) (* 2 (* phi2 phi1))) 2)))) in lambda2
32.281 * [taylor]: Taking taylor expansion of (* 1/3 (/ (pow (cos (* 0.5 (+ phi2 phi1))) 2) (- (+ (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) (+ (pow phi1 2) (pow phi2 2))) (* 2 (* phi2 phi1))))) in lambda2
32.281 * [taylor]: Taking taylor expansion of 1/3 in lambda2
32.281 * [backup-simplify]: Simplify 1/3 into 1/3
32.281 * [taylor]: Taking taylor expansion of (/ (pow (cos (* 0.5 (+ phi2 phi1))) 2) (- (+ (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) (+ (pow phi1 2) (pow phi2 2))) (* 2 (* phi2 phi1)))) in lambda2
32.281 * [taylor]: Taking taylor expansion of (pow (cos (* 0.5 (+ phi2 phi1))) 2) in lambda2
32.281 * [taylor]: Taking taylor expansion of (cos (* 0.5 (+ phi2 phi1))) in lambda2
32.281 * [taylor]: Taking taylor expansion of (* 0.5 (+ phi2 phi1)) in lambda2
32.281 * [taylor]: Taking taylor expansion of 0.5 in lambda2
32.281 * [backup-simplify]: Simplify 0.5 into 0.5
32.281 * [taylor]: Taking taylor expansion of (+ phi2 phi1) in lambda2
32.281 * [taylor]: Taking taylor expansion of phi2 in lambda2
32.281 * [backup-simplify]: Simplify phi2 into phi2
32.281 * [taylor]: Taking taylor expansion of phi1 in lambda2
32.281 * [backup-simplify]: Simplify phi1 into phi1
32.281 * [backup-simplify]: Simplify (+ phi2 phi1) into (+ phi2 phi1)
32.281 * [backup-simplify]: Simplify (* 0.5 (+ phi2 phi1)) into (* 0.5 (+ phi2 phi1))
32.281 * [backup-simplify]: Simplify (cos (* 0.5 (+ phi2 phi1))) into (cos (* 0.5 (+ phi2 phi1)))
32.281 * [backup-simplify]: Simplify (sin (* 0.5 (+ phi2 phi1))) into (sin (* 0.5 (+ phi2 phi1)))
32.282 * [backup-simplify]: Simplify (* (cos (* 0.5 (+ phi2 phi1))) 1) into (cos (* 0.5 (+ phi2 phi1)))
32.282 * [backup-simplify]: Simplify (* (sin (* 0.5 (+ phi2 phi1))) 0) into 0
32.282 * [backup-simplify]: Simplify (- 0) into 0
32.282 * [backup-simplify]: Simplify (+ (cos (* 0.5 (+ phi2 phi1))) 0) into (cos (* 0.5 (+ phi2 phi1)))
32.282 * [taylor]: Taking taylor expansion of (- (+ (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) (+ (pow phi1 2) (pow phi2 2))) (* 2 (* phi2 phi1))) in lambda2
32.282 * [taylor]: Taking taylor expansion of (+ (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) (+ (pow phi1 2) (pow phi2 2))) in lambda2
32.282 * [taylor]: Taking taylor expansion of (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) in lambda2
32.282 * [taylor]: Taking taylor expansion of (pow lambda2 2) in lambda2
32.283 * [taylor]: Taking taylor expansion of lambda2 in lambda2
32.283 * [backup-simplify]: Simplify 0 into 0
32.283 * [backup-simplify]: Simplify 1 into 1
32.283 * [taylor]: Taking taylor expansion of (pow (cos (* 0.5 (+ phi2 phi1))) 2) in lambda2
32.283 * [taylor]: Taking taylor expansion of (cos (* 0.5 (+ phi2 phi1))) in lambda2
32.283 * [taylor]: Taking taylor expansion of (* 0.5 (+ phi2 phi1)) in lambda2
32.283 * [taylor]: Taking taylor expansion of 0.5 in lambda2
32.283 * [backup-simplify]: Simplify 0.5 into 0.5
32.283 * [taylor]: Taking taylor expansion of (+ phi2 phi1) in lambda2
32.283 * [taylor]: Taking taylor expansion of phi2 in lambda2
32.283 * [backup-simplify]: Simplify phi2 into phi2
32.283 * [taylor]: Taking taylor expansion of phi1 in lambda2
32.283 * [backup-simplify]: Simplify phi1 into phi1
32.283 * [backup-simplify]: Simplify (+ phi2 phi1) into (+ phi2 phi1)
32.283 * [backup-simplify]: Simplify (* 0.5 (+ phi2 phi1)) into (* 0.5 (+ phi2 phi1))
32.283 * [backup-simplify]: Simplify (cos (* 0.5 (+ phi2 phi1))) into (cos (* 0.5 (+ phi2 phi1)))
32.283 * [backup-simplify]: Simplify (sin (* 0.5 (+ phi2 phi1))) into (sin (* 0.5 (+ phi2 phi1)))
32.283 * [backup-simplify]: Simplify (* (cos (* 0.5 (+ phi2 phi1))) 1) into (cos (* 0.5 (+ phi2 phi1)))
32.283 * [backup-simplify]: Simplify (* (sin (* 0.5 (+ phi2 phi1))) 0) into 0
32.284 * [backup-simplify]: Simplify (- 0) into 0
32.284 * [backup-simplify]: Simplify (+ (cos (* 0.5 (+ phi2 phi1))) 0) into (cos (* 0.5 (+ phi2 phi1)))
32.284 * [taylor]: Taking taylor expansion of (+ (pow phi1 2) (pow phi2 2)) in lambda2
32.284 * [taylor]: Taking taylor expansion of (pow phi1 2) in lambda2
32.284 * [taylor]: Taking taylor expansion of phi1 in lambda2
32.284 * [backup-simplify]: Simplify phi1 into phi1
32.284 * [taylor]: Taking taylor expansion of (pow phi2 2) in lambda2
32.284 * [taylor]: Taking taylor expansion of phi2 in lambda2
32.284 * [backup-simplify]: Simplify phi2 into phi2
32.284 * [taylor]: Taking taylor expansion of (* 2 (* phi2 phi1)) in lambda2
32.284 * [taylor]: Taking taylor expansion of 2 in lambda2
32.284 * [backup-simplify]: Simplify 2 into 2
32.284 * [taylor]: Taking taylor expansion of (* phi2 phi1) in lambda2
32.284 * [taylor]: Taking taylor expansion of phi2 in lambda2
32.284 * [backup-simplify]: Simplify phi2 into phi2
32.284 * [taylor]: Taking taylor expansion of phi1 in lambda2
32.284 * [backup-simplify]: Simplify phi1 into phi1
32.285 * [backup-simplify]: Simplify (* (cos (* 0.5 (+ phi2 phi1))) (cos (* 0.5 (+ phi2 phi1)))) into (pow (cos (* 0.5 (+ phi2 phi1))) 2)
32.285 * [backup-simplify]: Simplify (* phi1 phi1) into (pow phi1 2)
32.285 * [backup-simplify]: Simplify (* phi2 phi2) into (pow phi2 2)
32.285 * [backup-simplify]: Simplify (+ (pow phi1 2) (pow phi2 2)) into (+ (pow phi2 2) (pow phi1 2))
32.285 * [backup-simplify]: Simplify (+ 0 (+ (pow phi2 2) (pow phi1 2))) into (+ (pow phi2 2) (pow phi1 2))
32.285 * [backup-simplify]: Simplify (* phi2 phi1) into (* phi2 phi1)
32.285 * [backup-simplify]: Simplify (* 2 (* phi2 phi1)) into (* 2 (* phi2 phi1))
32.285 * [backup-simplify]: Simplify (- (* 2 (* phi2 phi1))) into (- (* 2 (* phi2 phi1)))
32.286 * [backup-simplify]: Simplify (+ (+ (pow phi2 2) (pow phi1 2)) (- (* 2 (* phi2 phi1)))) into (- (+ (pow phi2 2) (pow phi1 2)) (* 2 (* phi2 phi1)))
32.286 * [backup-simplify]: Simplify (/ (pow (cos (* 0.5 (+ phi2 phi1))) 2) (- (+ (pow phi2 2) (pow phi1 2)) (* 2 (* phi2 phi1)))) into (/ (pow (cos (* 0.5 (+ phi2 phi1))) 2) (- (+ (pow phi2 2) (pow phi1 2)) (* 2 (* phi2 phi1))))
32.286 * [taylor]: Taking taylor expansion of (* 4/9 (/ (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 4)) (pow (- (+ (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) (+ (pow phi1 2) (pow phi2 2))) (* 2 (* phi2 phi1))) 2))) in lambda2
32.286 * [taylor]: Taking taylor expansion of 4/9 in lambda2
32.286 * [backup-simplify]: Simplify 4/9 into 4/9
32.286 * [taylor]: Taking taylor expansion of (/ (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 4)) (pow (- (+ (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) (+ (pow phi1 2) (pow phi2 2))) (* 2 (* phi2 phi1))) 2)) in lambda2
32.287 * [taylor]: Taking taylor expansion of (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 4)) in lambda2
32.287 * [taylor]: Taking taylor expansion of (pow lambda2 2) in lambda2
32.287 * [taylor]: Taking taylor expansion of lambda2 in lambda2
32.287 * [backup-simplify]: Simplify 0 into 0
32.287 * [backup-simplify]: Simplify 1 into 1
32.287 * [taylor]: Taking taylor expansion of (pow (cos (* 0.5 (+ phi2 phi1))) 4) in lambda2
32.287 * [taylor]: Taking taylor expansion of (cos (* 0.5 (+ phi2 phi1))) in lambda2
32.287 * [taylor]: Taking taylor expansion of (* 0.5 (+ phi2 phi1)) in lambda2
32.287 * [taylor]: Taking taylor expansion of 0.5 in lambda2
32.287 * [backup-simplify]: Simplify 0.5 into 0.5
32.287 * [taylor]: Taking taylor expansion of (+ phi2 phi1) in lambda2
32.287 * [taylor]: Taking taylor expansion of phi2 in lambda2
32.287 * [backup-simplify]: Simplify phi2 into phi2
32.287 * [taylor]: Taking taylor expansion of phi1 in lambda2
32.287 * [backup-simplify]: Simplify phi1 into phi1
32.287 * [backup-simplify]: Simplify (+ phi2 phi1) into (+ phi2 phi1)
32.287 * [backup-simplify]: Simplify (* 0.5 (+ phi2 phi1)) into (* 0.5 (+ phi2 phi1))
32.287 * [backup-simplify]: Simplify (cos (* 0.5 (+ phi2 phi1))) into (cos (* 0.5 (+ phi2 phi1)))
32.287 * [backup-simplify]: Simplify (sin (* 0.5 (+ phi2 phi1))) into (sin (* 0.5 (+ phi2 phi1)))
32.287 * [backup-simplify]: Simplify (* (cos (* 0.5 (+ phi2 phi1))) 1) into (cos (* 0.5 (+ phi2 phi1)))
32.287 * [backup-simplify]: Simplify (* (sin (* 0.5 (+ phi2 phi1))) 0) into 0
32.288 * [backup-simplify]: Simplify (- 0) into 0
32.288 * [backup-simplify]: Simplify (+ (cos (* 0.5 (+ phi2 phi1))) 0) into (cos (* 0.5 (+ phi2 phi1)))
32.288 * [taylor]: Taking taylor expansion of (pow (- (+ (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) (+ (pow phi1 2) (pow phi2 2))) (* 2 (* phi2 phi1))) 2) in lambda2
32.288 * [taylor]: Taking taylor expansion of (- (+ (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) (+ (pow phi1 2) (pow phi2 2))) (* 2 (* phi2 phi1))) in lambda2
32.288 * [taylor]: Taking taylor expansion of (+ (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) (+ (pow phi1 2) (pow phi2 2))) in lambda2
32.288 * [taylor]: Taking taylor expansion of (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) in lambda2
32.288 * [taylor]: Taking taylor expansion of (pow lambda2 2) in lambda2
32.288 * [taylor]: Taking taylor expansion of lambda2 in lambda2
32.288 * [backup-simplify]: Simplify 0 into 0
32.288 * [backup-simplify]: Simplify 1 into 1
32.288 * [taylor]: Taking taylor expansion of (pow (cos (* 0.5 (+ phi2 phi1))) 2) in lambda2
32.288 * [taylor]: Taking taylor expansion of (cos (* 0.5 (+ phi2 phi1))) in lambda2
32.288 * [taylor]: Taking taylor expansion of (* 0.5 (+ phi2 phi1)) in lambda2
32.288 * [taylor]: Taking taylor expansion of 0.5 in lambda2
32.289 * [backup-simplify]: Simplify 0.5 into 0.5
32.289 * [taylor]: Taking taylor expansion of (+ phi2 phi1) in lambda2
32.289 * [taylor]: Taking taylor expansion of phi2 in lambda2
32.289 * [backup-simplify]: Simplify phi2 into phi2
32.289 * [taylor]: Taking taylor expansion of phi1 in lambda2
32.289 * [backup-simplify]: Simplify phi1 into phi1
32.289 * [backup-simplify]: Simplify (+ phi2 phi1) into (+ phi2 phi1)
32.289 * [backup-simplify]: Simplify (* 0.5 (+ phi2 phi1)) into (* 0.5 (+ phi2 phi1))
32.289 * [backup-simplify]: Simplify (cos (* 0.5 (+ phi2 phi1))) into (cos (* 0.5 (+ phi2 phi1)))
32.289 * [backup-simplify]: Simplify (sin (* 0.5 (+ phi2 phi1))) into (sin (* 0.5 (+ phi2 phi1)))
32.289 * [backup-simplify]: Simplify (* (cos (* 0.5 (+ phi2 phi1))) 1) into (cos (* 0.5 (+ phi2 phi1)))
32.289 * [backup-simplify]: Simplify (* (sin (* 0.5 (+ phi2 phi1))) 0) into 0
32.290 * [backup-simplify]: Simplify (- 0) into 0
32.290 * [backup-simplify]: Simplify (+ (cos (* 0.5 (+ phi2 phi1))) 0) into (cos (* 0.5 (+ phi2 phi1)))
32.290 * [taylor]: Taking taylor expansion of (+ (pow phi1 2) (pow phi2 2)) in lambda2
32.290 * [taylor]: Taking taylor expansion of (pow phi1 2) in lambda2
32.290 * [taylor]: Taking taylor expansion of phi1 in lambda2
32.290 * [backup-simplify]: Simplify phi1 into phi1
32.290 * [taylor]: Taking taylor expansion of (pow phi2 2) in lambda2
32.290 * [taylor]: Taking taylor expansion of phi2 in lambda2
32.290 * [backup-simplify]: Simplify phi2 into phi2
32.290 * [taylor]: Taking taylor expansion of (* 2 (* phi2 phi1)) in lambda2
32.290 * [taylor]: Taking taylor expansion of 2 in lambda2
32.290 * [backup-simplify]: Simplify 2 into 2
32.290 * [taylor]: Taking taylor expansion of (* phi2 phi1) in lambda2
32.290 * [taylor]: Taking taylor expansion of phi2 in lambda2
32.290 * [backup-simplify]: Simplify phi2 into phi2
32.290 * [taylor]: Taking taylor expansion of phi1 in lambda2
32.290 * [backup-simplify]: Simplify phi1 into phi1
32.291 * [backup-simplify]: Simplify (* phi1 phi1) into (pow phi1 2)
32.291 * [backup-simplify]: Simplify (* phi2 phi2) into (pow phi2 2)
32.291 * [backup-simplify]: Simplify (+ (pow phi1 2) (pow phi2 2)) into (+ (pow phi2 2) (pow phi1 2))
32.291 * [backup-simplify]: Simplify (+ 0 (+ (pow phi2 2) (pow phi1 2))) into (+ (pow phi2 2) (pow phi1 2))
32.291 * [backup-simplify]: Simplify (* phi2 phi1) into (* phi2 phi1)
32.291 * [backup-simplify]: Simplify (* 2 (* phi2 phi1)) into (* 2 (* phi2 phi1))
32.292 * [backup-simplify]: Simplify (- (* 2 (* phi2 phi1))) into (- (* 2 (* phi2 phi1)))
32.292 * [backup-simplify]: Simplify (+ (+ (pow phi2 2) (pow phi1 2)) (- (* 2 (* phi2 phi1)))) into (- (+ (pow phi2 2) (pow phi1 2)) (* 2 (* phi2 phi1)))
32.293 * [backup-simplify]: Simplify (* 1 1) into 1
32.293 * [backup-simplify]: Simplify (* (cos (* 0.5 (+ phi2 phi1))) (cos (* 0.5 (+ phi2 phi1)))) into (pow (cos (* 0.5 (+ phi2 phi1))) 2)
32.293 * [backup-simplify]: Simplify (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) into (pow (cos (* 0.5 (+ phi2 phi1))) 4)
32.293 * [backup-simplify]: Simplify (* 1 (pow (cos (* 0.5 (+ phi2 phi1))) 4)) into (pow (cos (* 0.5 (+ phi2 phi1))) 4)
32.294 * [backup-simplify]: Simplify (* (- (+ (pow phi2 2) (pow phi1 2)) (* 2 (* phi2 phi1))) (- (+ (pow phi2 2) (pow phi1 2)) (* 2 (* phi2 phi1)))) into (pow (- (+ (pow phi2 2) (pow phi1 2)) (* 2 (* phi2 phi1))) 2)
32.295 * [backup-simplify]: Simplify (/ (pow (cos (* 0.5 (+ phi2 phi1))) 4) (pow (- (+ (pow phi2 2) (pow phi1 2)) (* 2 (* phi2 phi1))) 2)) into (/ (pow (cos (* 0.5 (+ phi2 phi1))) 4) (pow (- (+ (pow phi2 2) (pow phi1 2)) (* 2 (* phi2 phi1))) 2))
32.295 * [backup-simplify]: Simplify (* 1/3 (/ (pow (cos (* 0.5 (+ phi2 phi1))) 2) (- (+ (pow phi2 2) (pow phi1 2)) (* 2 (* phi2 phi1))))) into (* 1/3 (/ (pow (cos (* 0.5 (+ phi2 phi1))) 2) (- (+ (pow phi2 2) (pow phi1 2)) (* 2 (* phi2 phi1)))))
32.296 * [backup-simplify]: Simplify (+ (* 1/3 (/ (pow (cos (* 0.5 (+ phi2 phi1))) 2) (- (+ (pow phi2 2) (pow phi1 2)) (* 2 (* phi2 phi1))))) 0) into (* 1/3 (/ (pow (cos (* 0.5 (+ phi2 phi1))) 2) (- (+ (pow phi2 2) (pow phi1 2)) (* 2 (* phi2 phi1)))))
32.297 * [backup-simplify]: Simplify (* (pow (- (+ (pow phi2 2) (pow phi1 2)) (* 2 (* phi2 phi1))) 1/3) (* 1/3 (/ (pow (cos (* 0.5 (+ phi2 phi1))) 2) (- (+ (pow phi2 2) (pow phi1 2)) (* 2 (* phi2 phi1)))))) into (* 1/3 (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) (pow (/ 1 (pow (- (+ (pow phi2 2) (pow phi1 2)) (* 2 (* phi2 phi1))) 2)) 1/3)))
32.297 * [taylor]: Taking taylor expansion of (* 1/3 (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) (pow (/ 1 (pow (- (+ (pow phi2 2) (pow phi1 2)) (* 2 (* phi2 phi1))) 2)) 1/3))) in phi1
32.297 * [taylor]: Taking taylor expansion of 1/3 in phi1
32.297 * [backup-simplify]: Simplify 1/3 into 1/3
32.297 * [taylor]: Taking taylor expansion of (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) (pow (/ 1 (pow (- (+ (pow phi2 2) (pow phi1 2)) (* 2 (* phi2 phi1))) 2)) 1/3)) in phi1
32.297 * [taylor]: Taking taylor expansion of (pow (cos (* 0.5 (+ phi2 phi1))) 2) in phi1
32.297 * [taylor]: Taking taylor expansion of (cos (* 0.5 (+ phi2 phi1))) in phi1
32.297 * [taylor]: Taking taylor expansion of (* 0.5 (+ phi2 phi1)) in phi1
32.297 * [taylor]: Taking taylor expansion of 0.5 in phi1
32.298 * [backup-simplify]: Simplify 0.5 into 0.5
32.298 * [taylor]: Taking taylor expansion of (+ phi2 phi1) in phi1
32.298 * [taylor]: Taking taylor expansion of phi2 in phi1
32.298 * [backup-simplify]: Simplify phi2 into phi2
32.298 * [taylor]: Taking taylor expansion of phi1 in phi1
32.298 * [backup-simplify]: Simplify 0 into 0
32.298 * [backup-simplify]: Simplify 1 into 1
32.298 * [backup-simplify]: Simplify (+ phi2 0) into phi2
32.298 * [backup-simplify]: Simplify (* 0.5 phi2) into (* 0.5 phi2)
32.298 * [backup-simplify]: Simplify (cos (* 0.5 phi2)) into (cos (* 0.5 phi2))
32.298 * [backup-simplify]: Simplify (sin (* 0.5 phi2)) into (sin (* 0.5 phi2))
32.298 * [backup-simplify]: Simplify (* (cos (* 0.5 phi2)) 1) into (cos (* 0.5 phi2))
32.298 * [backup-simplify]: Simplify (* (sin (* 0.5 phi2)) 0) into 0
32.299 * [backup-simplify]: Simplify (- 0) into 0
32.299 * [backup-simplify]: Simplify (+ (cos (* 0.5 phi2)) 0) into (cos (* 0.5 phi2))
32.299 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow (- (+ (pow phi2 2) (pow phi1 2)) (* 2 (* phi2 phi1))) 2)) 1/3) in phi1
32.299 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (/ 1 (pow (- (+ (pow phi2 2) (pow phi1 2)) (* 2 (* phi2 phi1))) 2))))) in phi1
32.299 * [taylor]: Taking taylor expansion of (* 1/3 (log (/ 1 (pow (- (+ (pow phi2 2) (pow phi1 2)) (* 2 (* phi2 phi1))) 2)))) in phi1
32.299 * [taylor]: Taking taylor expansion of 1/3 in phi1
32.299 * [backup-simplify]: Simplify 1/3 into 1/3
32.299 * [taylor]: Taking taylor expansion of (log (/ 1 (pow (- (+ (pow phi2 2) (pow phi1 2)) (* 2 (* phi2 phi1))) 2))) in phi1
32.299 * [taylor]: Taking taylor expansion of (/ 1 (pow (- (+ (pow phi2 2) (pow phi1 2)) (* 2 (* phi2 phi1))) 2)) in phi1
32.299 * [taylor]: Taking taylor expansion of (pow (- (+ (pow phi2 2) (pow phi1 2)) (* 2 (* phi2 phi1))) 2) in phi1
32.299 * [taylor]: Taking taylor expansion of (- (+ (pow phi2 2) (pow phi1 2)) (* 2 (* phi2 phi1))) in phi1
32.299 * [taylor]: Taking taylor expansion of (+ (pow phi2 2) (pow phi1 2)) in phi1
32.299 * [taylor]: Taking taylor expansion of (pow phi2 2) in phi1
32.299 * [taylor]: Taking taylor expansion of phi2 in phi1
32.299 * [backup-simplify]: Simplify phi2 into phi2
32.299 * [taylor]: Taking taylor expansion of (pow phi1 2) in phi1
32.299 * [taylor]: Taking taylor expansion of phi1 in phi1
32.299 * [backup-simplify]: Simplify 0 into 0
32.299 * [backup-simplify]: Simplify 1 into 1
32.299 * [taylor]: Taking taylor expansion of (* 2 (* phi2 phi1)) in phi1
32.299 * [taylor]: Taking taylor expansion of 2 in phi1
32.299 * [backup-simplify]: Simplify 2 into 2
32.299 * [taylor]: Taking taylor expansion of (* phi2 phi1) in phi1
32.299 * [taylor]: Taking taylor expansion of phi2 in phi1
32.299 * [backup-simplify]: Simplify phi2 into phi2
32.299 * [taylor]: Taking taylor expansion of phi1 in phi1
32.300 * [backup-simplify]: Simplify 0 into 0
32.300 * [backup-simplify]: Simplify 1 into 1
32.300 * [backup-simplify]: Simplify (* phi2 phi2) into (pow phi2 2)
32.300 * [backup-simplify]: Simplify (+ (pow phi2 2) 0) into (pow phi2 2)
32.300 * [backup-simplify]: Simplify (* phi2 0) into 0
32.300 * [backup-simplify]: Simplify (* 2 0) into 0
32.301 * [backup-simplify]: Simplify (- 0) into 0
32.301 * [backup-simplify]: Simplify (+ (pow phi2 2) 0) into (pow phi2 2)
32.301 * [backup-simplify]: Simplify (* (pow phi2 2) (pow phi2 2)) into (pow phi2 4)
32.301 * [backup-simplify]: Simplify (/ 1 (pow phi2 4)) into (/ 1 (pow phi2 4))
32.301 * [backup-simplify]: Simplify (log (/ 1 (pow phi2 4))) into (log (/ 1 (pow phi2 4)))
32.302 * [backup-simplify]: Simplify (* 1/3 (log (/ 1 (pow phi2 4)))) into (* 1/3 (log (/ 1 (pow phi2 4))))
32.302 * [backup-simplify]: Simplify (exp (* 1/3 (log (/ 1 (pow phi2 4))))) into (pow (/ 1 (pow phi2 4)) 1/3)
32.302 * [backup-simplify]: Simplify (* (cos (* 0.5 phi2)) (cos (* 0.5 phi2))) into (pow (cos (* 0.5 phi2)) 2)
32.302 * [backup-simplify]: Simplify (* (pow (cos (* 0.5 phi2)) 2) (pow (/ 1 (pow phi2 4)) 1/3)) into (* (pow (cos (* 0.5 phi2)) 2) (pow (/ 1 (pow phi2 4)) 1/3))
32.303 * [backup-simplify]: Simplify (* 1/3 (* (pow (cos (* 0.5 phi2)) 2) (pow (/ 1 (pow phi2 4)) 1/3))) into (* 1/3 (* (pow (cos (* 0.5 phi2)) 2) (pow (/ 1 (pow phi2 4)) 1/3)))
32.303 * [taylor]: Taking taylor expansion of (* 1/3 (* (pow (cos (* 0.5 phi2)) 2) (pow (/ 1 (pow phi2 4)) 1/3))) in phi2
32.303 * [taylor]: Taking taylor expansion of 1/3 in phi2
32.303 * [backup-simplify]: Simplify 1/3 into 1/3
32.303 * [taylor]: Taking taylor expansion of (* (pow (cos (* 0.5 phi2)) 2) (pow (/ 1 (pow phi2 4)) 1/3)) in phi2
32.303 * [taylor]: Taking taylor expansion of (pow (cos (* 0.5 phi2)) 2) in phi2
32.303 * [taylor]: Taking taylor expansion of (cos (* 0.5 phi2)) in phi2
32.303 * [taylor]: Taking taylor expansion of (* 0.5 phi2) in phi2
32.303 * [taylor]: Taking taylor expansion of 0.5 in phi2
32.303 * [backup-simplify]: Simplify 0.5 into 0.5
32.303 * [taylor]: Taking taylor expansion of phi2 in phi2
32.303 * [backup-simplify]: Simplify 0 into 0
32.303 * [backup-simplify]: Simplify 1 into 1
32.304 * [backup-simplify]: Simplify (* 0.5 0) into 0
32.305 * [backup-simplify]: Simplify (+ (* 0.5 1) (* 0 0)) into 0.5
32.305 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow phi2 4)) 1/3) in phi2
32.305 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (/ 1 (pow phi2 4))))) in phi2
32.306 * [taylor]: Taking taylor expansion of (* 1/3 (log (/ 1 (pow phi2 4)))) in phi2
32.306 * [taylor]: Taking taylor expansion of 1/3 in phi2
32.306 * [backup-simplify]: Simplify 1/3 into 1/3
32.306 * [taylor]: Taking taylor expansion of (log (/ 1 (pow phi2 4))) in phi2
32.306 * [taylor]: Taking taylor expansion of (/ 1 (pow phi2 4)) in phi2
32.306 * [taylor]: Taking taylor expansion of (pow phi2 4) in phi2
32.306 * [taylor]: Taking taylor expansion of phi2 in phi2
32.306 * [backup-simplify]: Simplify 0 into 0
32.306 * [backup-simplify]: Simplify 1 into 1
32.306 * [backup-simplify]: Simplify (* 1 1) into 1
32.307 * [backup-simplify]: Simplify (* 1 1) into 1
32.307 * [backup-simplify]: Simplify (/ 1 1) into 1
32.307 * [backup-simplify]: Simplify (log 1) into 0
32.308 * [backup-simplify]: Simplify (+ (* (- 4) (log phi2)) 0) into (- (* 4 (log phi2)))
32.308 * [backup-simplify]: Simplify (* 1/3 (- (* 4 (log phi2)))) into (* -4/3 (log phi2))
32.308 * [backup-simplify]: Simplify (exp (* -4/3 (log phi2))) into (pow phi2 -4/3)
32.309 * [backup-simplify]: Simplify (* 1 1) into 1
32.309 * [backup-simplify]: Simplify (* 1 (pow phi2 -4/3)) into (pow (/ 1 (pow phi2 4)) 1/3)
32.309 * [backup-simplify]: Simplify (* 1/3 (pow (/ 1 (pow phi2 4)) 1/3)) into (* 1/3 (pow (/ 1 (pow phi2 4)) 1/3))
32.310 * [backup-simplify]: Simplify (* 1/3 (pow (/ 1 (pow phi2 4)) 1/3)) into (* 1/3 (pow (/ 1 (pow phi2 4)) 1/3))
32.312 * [backup-simplify]: Simplify (+ (* (* 1/3 (pow (/ 1 (pow phi2 4)) 1/3)) (pow (* 1 (* 1 (* 1 lambda1))) 2)) (+ (* (* -2/3 (pow (/ 1 phi2) 1/3)) (* 1 (* phi1 (* 1 1)))) (pow phi2 2/3))) into (- (+ (pow phi2 2/3) (* 1/3 (* (pow (/ 1 (pow phi2 4)) 1/3) (pow lambda1 2)))) (* 2/3 (* (pow (/ 1 phi2) 1/3) phi1)))
32.313 * [backup-simplify]: Simplify (cbrt (+ (* (- (/ 1 lambda1) (/ 1 lambda2)) (* (cos (/ (+ (/ 1 phi1) (/ 1 phi2)) 2.0)) (* (- (/ 1 lambda1) (/ 1 lambda2)) (cos (/ (+ (/ 1 phi1) (/ 1 phi2)) 2.0))))) (* (- (/ 1 phi1) (/ 1 phi2)) (- (/ 1 phi1) (/ 1 phi2))))) into (pow (- (+ (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda1 2)) (+ (/ 1 (pow phi2 2)) (+ (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda2 2)) (/ 1 (pow phi1 2))))) (+ (* 2 (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (* lambda2 lambda1))) (* 2 (/ 1 (* phi2 phi1))))) 1/3)
32.313 * [approximate]: Taking taylor expansion of (pow (- (+ (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda1 2)) (+ (/ 1 (pow phi2 2)) (+ (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda2 2)) (/ 1 (pow phi1 2))))) (+ (* 2 (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (* lambda2 lambda1))) (* 2 (/ 1 (* phi2 phi1))))) 1/3) in (lambda1 lambda2 phi1 phi2) around 0
32.314 * [taylor]: Taking taylor expansion of (pow (- (+ (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda1 2)) (+ (/ 1 (pow phi2 2)) (+ (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda2 2)) (/ 1 (pow phi1 2))))) (+ (* 2 (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (* lambda2 lambda1))) (* 2 (/ 1 (* phi2 phi1))))) 1/3) in phi2
32.314 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (- (+ (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda1 2)) (+ (/ 1 (pow phi2 2)) (+ (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda2 2)) (/ 1 (pow phi1 2))))) (+ (* 2 (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (* lambda2 lambda1))) (* 2 (/ 1 (* phi2 phi1)))))))) in phi2
32.314 * [taylor]: Taking taylor expansion of (* 1/3 (log (- (+ (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda1 2)) (+ (/ 1 (pow phi2 2)) (+ (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda2 2)) (/ 1 (pow phi1 2))))) (+ (* 2 (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (* lambda2 lambda1))) (* 2 (/ 1 (* phi2 phi1))))))) in phi2
32.314 * [taylor]: Taking taylor expansion of 1/3 in phi2
32.314 * [backup-simplify]: Simplify 1/3 into 1/3
32.314 * [taylor]: Taking taylor expansion of (log (- (+ (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda1 2)) (+ (/ 1 (pow phi2 2)) (+ (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda2 2)) (/ 1 (pow phi1 2))))) (+ (* 2 (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (* lambda2 lambda1))) (* 2 (/ 1 (* phi2 phi1)))))) in phi2
32.314 * [taylor]: Taking taylor expansion of (- (+ (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda1 2)) (+ (/ 1 (pow phi2 2)) (+ (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda2 2)) (/ 1 (pow phi1 2))))) (+ (* 2 (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (* lambda2 lambda1))) (* 2 (/ 1 (* phi2 phi1))))) in phi2
32.314 * [taylor]: Taking taylor expansion of (+ (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda1 2)) (+ (/ 1 (pow phi2 2)) (+ (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda2 2)) (/ 1 (pow phi1 2))))) in phi2
32.314 * [taylor]: Taking taylor expansion of (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda1 2)) in phi2
32.314 * [taylor]: Taking taylor expansion of (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) in phi2
32.314 * [taylor]: Taking taylor expansion of (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) in phi2
32.314 * [taylor]: Taking taylor expansion of (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))) in phi2
32.314 * [taylor]: Taking taylor expansion of 0.5 in phi2
32.314 * [backup-simplify]: Simplify 0.5 into 0.5
32.314 * [taylor]: Taking taylor expansion of (+ (/ 1 phi1) (/ 1 phi2)) in phi2
32.314 * [taylor]: Taking taylor expansion of (/ 1 phi1) in phi2
32.314 * [taylor]: Taking taylor expansion of phi1 in phi2
32.314 * [backup-simplify]: Simplify phi1 into phi1
32.314 * [backup-simplify]: Simplify (/ 1 phi1) into (/ 1 phi1)
32.314 * [taylor]: Taking taylor expansion of (/ 1 phi2) in phi2
32.314 * [taylor]: Taking taylor expansion of phi2 in phi2
32.315 * [backup-simplify]: Simplify 0 into 0
32.315 * [backup-simplify]: Simplify 1 into 1
32.315 * [backup-simplify]: Simplify (/ 1 1) into 1
32.316 * [backup-simplify]: Simplify (+ 0 1) into 1
32.317 * [backup-simplify]: Simplify (* 0.5 1) into 0.5
32.317 * [backup-simplify]: Simplify (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) into (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))
32.317 * [taylor]: Taking taylor expansion of (pow lambda1 2) in phi2
32.317 * [taylor]: Taking taylor expansion of lambda1 in phi2
32.317 * [backup-simplify]: Simplify lambda1 into lambda1
32.317 * [backup-simplify]: Simplify (* (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))) into (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)
32.317 * [backup-simplify]: Simplify (* lambda1 lambda1) into (pow lambda1 2)
32.318 * [backup-simplify]: Simplify (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda1 2)) into (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda1 2))
32.318 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow phi2 2)) (+ (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda2 2)) (/ 1 (pow phi1 2)))) in phi2
32.318 * [taylor]: Taking taylor expansion of (/ 1 (pow phi2 2)) in phi2
32.318 * [taylor]: Taking taylor expansion of (pow phi2 2) in phi2
32.318 * [taylor]: Taking taylor expansion of phi2 in phi2
32.318 * [backup-simplify]: Simplify 0 into 0
32.318 * [backup-simplify]: Simplify 1 into 1
32.319 * [backup-simplify]: Simplify (* 1 1) into 1
32.319 * [backup-simplify]: Simplify (/ 1 1) into 1
32.319 * [taylor]: Taking taylor expansion of (+ (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda2 2)) (/ 1 (pow phi1 2))) in phi2
32.319 * [taylor]: Taking taylor expansion of (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda2 2)) in phi2
32.319 * [taylor]: Taking taylor expansion of (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) in phi2
32.319 * [taylor]: Taking taylor expansion of (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) in phi2
32.319 * [taylor]: Taking taylor expansion of (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))) in phi2
32.319 * [taylor]: Taking taylor expansion of 0.5 in phi2
32.319 * [backup-simplify]: Simplify 0.5 into 0.5
32.319 * [taylor]: Taking taylor expansion of (+ (/ 1 phi1) (/ 1 phi2)) in phi2
32.319 * [taylor]: Taking taylor expansion of (/ 1 phi1) in phi2
32.319 * [taylor]: Taking taylor expansion of phi1 in phi2
32.319 * [backup-simplify]: Simplify phi1 into phi1
32.319 * [backup-simplify]: Simplify (/ 1 phi1) into (/ 1 phi1)
32.319 * [taylor]: Taking taylor expansion of (/ 1 phi2) in phi2
32.319 * [taylor]: Taking taylor expansion of phi2 in phi2
32.319 * [backup-simplify]: Simplify 0 into 0
32.319 * [backup-simplify]: Simplify 1 into 1
32.320 * [backup-simplify]: Simplify (/ 1 1) into 1
32.320 * [backup-simplify]: Simplify (+ 0 1) into 1
32.321 * [backup-simplify]: Simplify (* 0.5 1) into 0.5
32.321 * [backup-simplify]: Simplify (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) into (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))
32.321 * [taylor]: Taking taylor expansion of (pow lambda2 2) in phi2
32.322 * [taylor]: Taking taylor expansion of lambda2 in phi2
32.322 * [backup-simplify]: Simplify lambda2 into lambda2
32.322 * [backup-simplify]: Simplify (* (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))) into (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)
32.322 * [backup-simplify]: Simplify (* lambda2 lambda2) into (pow lambda2 2)
32.322 * [backup-simplify]: Simplify (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda2 2)) into (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda2 2))
32.323 * [taylor]: Taking taylor expansion of (/ 1 (pow phi1 2)) in phi2
32.323 * [taylor]: Taking taylor expansion of (pow phi1 2) in phi2
32.323 * [taylor]: Taking taylor expansion of phi1 in phi2
32.323 * [backup-simplify]: Simplify phi1 into phi1
32.323 * [backup-simplify]: Simplify (* phi1 phi1) into (pow phi1 2)
32.323 * [backup-simplify]: Simplify (/ 1 (pow phi1 2)) into (/ 1 (pow phi1 2))
32.323 * [taylor]: Taking taylor expansion of (+ (* 2 (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (* lambda2 lambda1))) (* 2 (/ 1 (* phi2 phi1)))) in phi2
32.323 * [taylor]: Taking taylor expansion of (* 2 (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (* lambda2 lambda1))) in phi2
32.323 * [taylor]: Taking taylor expansion of 2 in phi2
32.323 * [backup-simplify]: Simplify 2 into 2
32.323 * [taylor]: Taking taylor expansion of (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (* lambda2 lambda1)) in phi2
32.323 * [taylor]: Taking taylor expansion of (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) in phi2
32.323 * [taylor]: Taking taylor expansion of (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) in phi2
32.323 * [taylor]: Taking taylor expansion of (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))) in phi2
32.323 * [taylor]: Taking taylor expansion of 0.5 in phi2
32.323 * [backup-simplify]: Simplify 0.5 into 0.5
32.323 * [taylor]: Taking taylor expansion of (+ (/ 1 phi1) (/ 1 phi2)) in phi2
32.323 * [taylor]: Taking taylor expansion of (/ 1 phi1) in phi2
32.323 * [taylor]: Taking taylor expansion of phi1 in phi2
32.323 * [backup-simplify]: Simplify phi1 into phi1
32.323 * [backup-simplify]: Simplify (/ 1 phi1) into (/ 1 phi1)
32.323 * [taylor]: Taking taylor expansion of (/ 1 phi2) in phi2
32.323 * [taylor]: Taking taylor expansion of phi2 in phi2
32.324 * [backup-simplify]: Simplify 0 into 0
32.324 * [backup-simplify]: Simplify 1 into 1
32.324 * [backup-simplify]: Simplify (/ 1 1) into 1
32.324 * [backup-simplify]: Simplify (+ 0 1) into 1
32.325 * [backup-simplify]: Simplify (* 0.5 1) into 0.5
32.325 * [backup-simplify]: Simplify (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) into (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))
32.325 * [taylor]: Taking taylor expansion of (* lambda2 lambda1) in phi2
32.325 * [taylor]: Taking taylor expansion of lambda2 in phi2
32.325 * [backup-simplify]: Simplify lambda2 into lambda2
32.325 * [taylor]: Taking taylor expansion of lambda1 in phi2
32.325 * [backup-simplify]: Simplify lambda1 into lambda1
32.326 * [backup-simplify]: Simplify (* (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))) into (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)
32.326 * [backup-simplify]: Simplify (* lambda2 lambda1) into (* lambda2 lambda1)
32.326 * [backup-simplify]: Simplify (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (* lambda2 lambda1)) into (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (* lambda2 lambda1))
32.326 * [taylor]: Taking taylor expansion of (* 2 (/ 1 (* phi2 phi1))) in phi2
32.326 * [taylor]: Taking taylor expansion of 2 in phi2
32.326 * [backup-simplify]: Simplify 2 into 2
32.326 * [taylor]: Taking taylor expansion of (/ 1 (* phi2 phi1)) in phi2
32.326 * [taylor]: Taking taylor expansion of (* phi2 phi1) in phi2
32.326 * [taylor]: Taking taylor expansion of phi2 in phi2
32.326 * [backup-simplify]: Simplify 0 into 0
32.326 * [backup-simplify]: Simplify 1 into 1
32.326 * [taylor]: Taking taylor expansion of phi1 in phi2
32.326 * [backup-simplify]: Simplify phi1 into phi1
32.326 * [backup-simplify]: Simplify (* 0 phi1) into 0
32.327 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 phi1)) into phi1
32.327 * [backup-simplify]: Simplify (/ 1 phi1) into (/ 1 phi1)
32.328 * [backup-simplify]: Simplify (+ 1 0) into 1
32.328 * [backup-simplify]: Simplify (+ 0 1) into 1
32.329 * [backup-simplify]: Simplify (+ 1 0) into 1
32.329 * [backup-simplify]: Simplify (log 1) into 0
32.329 * [backup-simplify]: Simplify (+ (* (- 2) (log phi2)) 0) into (- (* 2 (log phi2)))
32.330 * [backup-simplify]: Simplify (* 1/3 (- (* 2 (log phi2)))) into (* -2/3 (log phi2))
32.330 * [backup-simplify]: Simplify (exp (* -2/3 (log phi2))) into (pow phi2 -2/3)
32.330 * [taylor]: Taking taylor expansion of (pow (- (+ (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda1 2)) (+ (/ 1 (pow phi2 2)) (+ (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda2 2)) (/ 1 (pow phi1 2))))) (+ (* 2 (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (* lambda2 lambda1))) (* 2 (/ 1 (* phi2 phi1))))) 1/3) in phi1
32.330 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (- (+ (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda1 2)) (+ (/ 1 (pow phi2 2)) (+ (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda2 2)) (/ 1 (pow phi1 2))))) (+ (* 2 (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (* lambda2 lambda1))) (* 2 (/ 1 (* phi2 phi1)))))))) in phi1
32.330 * [taylor]: Taking taylor expansion of (* 1/3 (log (- (+ (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda1 2)) (+ (/ 1 (pow phi2 2)) (+ (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda2 2)) (/ 1 (pow phi1 2))))) (+ (* 2 (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (* lambda2 lambda1))) (* 2 (/ 1 (* phi2 phi1))))))) in phi1
32.330 * [taylor]: Taking taylor expansion of 1/3 in phi1
32.330 * [backup-simplify]: Simplify 1/3 into 1/3
32.330 * [taylor]: Taking taylor expansion of (log (- (+ (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda1 2)) (+ (/ 1 (pow phi2 2)) (+ (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda2 2)) (/ 1 (pow phi1 2))))) (+ (* 2 (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (* lambda2 lambda1))) (* 2 (/ 1 (* phi2 phi1)))))) in phi1
32.330 * [taylor]: Taking taylor expansion of (- (+ (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda1 2)) (+ (/ 1 (pow phi2 2)) (+ (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda2 2)) (/ 1 (pow phi1 2))))) (+ (* 2 (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (* lambda2 lambda1))) (* 2 (/ 1 (* phi2 phi1))))) in phi1
32.330 * [taylor]: Taking taylor expansion of (+ (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda1 2)) (+ (/ 1 (pow phi2 2)) (+ (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda2 2)) (/ 1 (pow phi1 2))))) in phi1
32.330 * [taylor]: Taking taylor expansion of (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda1 2)) in phi1
32.330 * [taylor]: Taking taylor expansion of (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) in phi1
32.330 * [taylor]: Taking taylor expansion of (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) in phi1
32.330 * [taylor]: Taking taylor expansion of (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))) in phi1
32.330 * [taylor]: Taking taylor expansion of 0.5 in phi1
32.330 * [backup-simplify]: Simplify 0.5 into 0.5
32.330 * [taylor]: Taking taylor expansion of (+ (/ 1 phi1) (/ 1 phi2)) in phi1
32.330 * [taylor]: Taking taylor expansion of (/ 1 phi1) in phi1
32.330 * [taylor]: Taking taylor expansion of phi1 in phi1
32.330 * [backup-simplify]: Simplify 0 into 0
32.331 * [backup-simplify]: Simplify 1 into 1
32.331 * [backup-simplify]: Simplify (/ 1 1) into 1
32.331 * [taylor]: Taking taylor expansion of (/ 1 phi2) in phi1
32.331 * [taylor]: Taking taylor expansion of phi2 in phi1
32.331 * [backup-simplify]: Simplify phi2 into phi2
32.331 * [backup-simplify]: Simplify (/ 1 phi2) into (/ 1 phi2)
32.332 * [backup-simplify]: Simplify (+ 1 0) into 1
32.332 * [backup-simplify]: Simplify (* 0.5 1) into 0.5
32.332 * [backup-simplify]: Simplify (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) into (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))
32.332 * [taylor]: Taking taylor expansion of (pow lambda1 2) in phi1
32.333 * [taylor]: Taking taylor expansion of lambda1 in phi1
32.333 * [backup-simplify]: Simplify lambda1 into lambda1
32.333 * [backup-simplify]: Simplify (* (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))) into (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)
32.333 * [backup-simplify]: Simplify (* lambda1 lambda1) into (pow lambda1 2)
32.333 * [backup-simplify]: Simplify (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda1 2)) into (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda1 2))
32.333 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow phi2 2)) (+ (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda2 2)) (/ 1 (pow phi1 2)))) in phi1
32.334 * [taylor]: Taking taylor expansion of (/ 1 (pow phi2 2)) in phi1
32.334 * [taylor]: Taking taylor expansion of (pow phi2 2) in phi1
32.334 * [taylor]: Taking taylor expansion of phi2 in phi1
32.334 * [backup-simplify]: Simplify phi2 into phi2
32.334 * [backup-simplify]: Simplify (* phi2 phi2) into (pow phi2 2)
32.334 * [backup-simplify]: Simplify (/ 1 (pow phi2 2)) into (/ 1 (pow phi2 2))
32.334 * [taylor]: Taking taylor expansion of (+ (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda2 2)) (/ 1 (pow phi1 2))) in phi1
32.334 * [taylor]: Taking taylor expansion of (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda2 2)) in phi1
32.334 * [taylor]: Taking taylor expansion of (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) in phi1
32.334 * [taylor]: Taking taylor expansion of (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) in phi1
32.334 * [taylor]: Taking taylor expansion of (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))) in phi1
32.334 * [taylor]: Taking taylor expansion of 0.5 in phi1
32.334 * [backup-simplify]: Simplify 0.5 into 0.5
32.334 * [taylor]: Taking taylor expansion of (+ (/ 1 phi1) (/ 1 phi2)) in phi1
32.334 * [taylor]: Taking taylor expansion of (/ 1 phi1) in phi1
32.334 * [taylor]: Taking taylor expansion of phi1 in phi1
32.334 * [backup-simplify]: Simplify 0 into 0
32.334 * [backup-simplify]: Simplify 1 into 1
32.335 * [backup-simplify]: Simplify (/ 1 1) into 1
32.335 * [taylor]: Taking taylor expansion of (/ 1 phi2) in phi1
32.335 * [taylor]: Taking taylor expansion of phi2 in phi1
32.335 * [backup-simplify]: Simplify phi2 into phi2
32.335 * [backup-simplify]: Simplify (/ 1 phi2) into (/ 1 phi2)
32.336 * [backup-simplify]: Simplify (+ 1 0) into 1
32.336 * [backup-simplify]: Simplify (* 0.5 1) into 0.5
32.336 * [backup-simplify]: Simplify (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) into (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))
32.337 * [taylor]: Taking taylor expansion of (pow lambda2 2) in phi1
32.337 * [taylor]: Taking taylor expansion of lambda2 in phi1
32.337 * [backup-simplify]: Simplify lambda2 into lambda2
32.337 * [backup-simplify]: Simplify (* (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))) into (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)
32.337 * [backup-simplify]: Simplify (* lambda2 lambda2) into (pow lambda2 2)
32.337 * [backup-simplify]: Simplify (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda2 2)) into (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda2 2))
32.338 * [taylor]: Taking taylor expansion of (/ 1 (pow phi1 2)) in phi1
32.338 * [taylor]: Taking taylor expansion of (pow phi1 2) in phi1
32.338 * [taylor]: Taking taylor expansion of phi1 in phi1
32.338 * [backup-simplify]: Simplify 0 into 0
32.338 * [backup-simplify]: Simplify 1 into 1
32.338 * [backup-simplify]: Simplify (* 1 1) into 1
32.338 * [backup-simplify]: Simplify (/ 1 1) into 1
32.339 * [taylor]: Taking taylor expansion of (+ (* 2 (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (* lambda2 lambda1))) (* 2 (/ 1 (* phi2 phi1)))) in phi1
32.339 * [taylor]: Taking taylor expansion of (* 2 (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (* lambda2 lambda1))) in phi1
32.339 * [taylor]: Taking taylor expansion of 2 in phi1
32.339 * [backup-simplify]: Simplify 2 into 2
32.339 * [taylor]: Taking taylor expansion of (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (* lambda2 lambda1)) in phi1
32.339 * [taylor]: Taking taylor expansion of (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) in phi1
32.339 * [taylor]: Taking taylor expansion of (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) in phi1
32.339 * [taylor]: Taking taylor expansion of (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))) in phi1
32.339 * [taylor]: Taking taylor expansion of 0.5 in phi1
32.339 * [backup-simplify]: Simplify 0.5 into 0.5
32.339 * [taylor]: Taking taylor expansion of (+ (/ 1 phi1) (/ 1 phi2)) in phi1
32.339 * [taylor]: Taking taylor expansion of (/ 1 phi1) in phi1
32.339 * [taylor]: Taking taylor expansion of phi1 in phi1
32.339 * [backup-simplify]: Simplify 0 into 0
32.339 * [backup-simplify]: Simplify 1 into 1
32.339 * [backup-simplify]: Simplify (/ 1 1) into 1
32.339 * [taylor]: Taking taylor expansion of (/ 1 phi2) in phi1
32.339 * [taylor]: Taking taylor expansion of phi2 in phi1
32.339 * [backup-simplify]: Simplify phi2 into phi2
32.340 * [backup-simplify]: Simplify (/ 1 phi2) into (/ 1 phi2)
32.340 * [backup-simplify]: Simplify (+ 1 0) into 1
32.340 * [backup-simplify]: Simplify (* 0.5 1) into 0.5
32.341 * [backup-simplify]: Simplify (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) into (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))
32.341 * [taylor]: Taking taylor expansion of (* lambda2 lambda1) in phi1
32.341 * [taylor]: Taking taylor expansion of lambda2 in phi1
32.341 * [backup-simplify]: Simplify lambda2 into lambda2
32.341 * [taylor]: Taking taylor expansion of lambda1 in phi1
32.341 * [backup-simplify]: Simplify lambda1 into lambda1
32.341 * [backup-simplify]: Simplify (* (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))) into (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)
32.341 * [backup-simplify]: Simplify (* lambda2 lambda1) into (* lambda2 lambda1)
32.342 * [backup-simplify]: Simplify (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (* lambda2 lambda1)) into (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (* lambda2 lambda1))
32.342 * [taylor]: Taking taylor expansion of (* 2 (/ 1 (* phi2 phi1))) in phi1
32.342 * [taylor]: Taking taylor expansion of 2 in phi1
32.342 * [backup-simplify]: Simplify 2 into 2
32.342 * [taylor]: Taking taylor expansion of (/ 1 (* phi2 phi1)) in phi1
32.342 * [taylor]: Taking taylor expansion of (* phi2 phi1) in phi1
32.342 * [taylor]: Taking taylor expansion of phi2 in phi1
32.342 * [backup-simplify]: Simplify phi2 into phi2
32.342 * [taylor]: Taking taylor expansion of phi1 in phi1
32.342 * [backup-simplify]: Simplify 0 into 0
32.342 * [backup-simplify]: Simplify 1 into 1
32.342 * [backup-simplify]: Simplify (* phi2 0) into 0
32.342 * [backup-simplify]: Simplify (+ (* phi2 1) (* 0 0)) into phi2
32.343 * [backup-simplify]: Simplify (/ 1 phi2) into (/ 1 phi2)
32.343 * [backup-simplify]: Simplify (+ 0 1) into 1
32.343 * [backup-simplify]: Simplify (+ 0 1) into 1
32.344 * [backup-simplify]: Simplify (+ 0 1) into 1
32.344 * [backup-simplify]: Simplify (+ 1 0) into 1
32.345 * [backup-simplify]: Simplify (log 1) into 0
32.345 * [backup-simplify]: Simplify (+ (* (- 2) (log phi1)) 0) into (- (* 2 (log phi1)))
32.345 * [backup-simplify]: Simplify (* 1/3 (- (* 2 (log phi1)))) into (* -2/3 (log phi1))
32.346 * [backup-simplify]: Simplify (exp (* -2/3 (log phi1))) into (pow phi1 -2/3)
32.346 * [taylor]: Taking taylor expansion of (pow (- (+ (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda1 2)) (+ (/ 1 (pow phi2 2)) (+ (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda2 2)) (/ 1 (pow phi1 2))))) (+ (* 2 (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (* lambda2 lambda1))) (* 2 (/ 1 (* phi2 phi1))))) 1/3) in lambda2
32.346 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (- (+ (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda1 2)) (+ (/ 1 (pow phi2 2)) (+ (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda2 2)) (/ 1 (pow phi1 2))))) (+ (* 2 (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (* lambda2 lambda1))) (* 2 (/ 1 (* phi2 phi1)))))))) in lambda2
32.346 * [taylor]: Taking taylor expansion of (* 1/3 (log (- (+ (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda1 2)) (+ (/ 1 (pow phi2 2)) (+ (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda2 2)) (/ 1 (pow phi1 2))))) (+ (* 2 (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (* lambda2 lambda1))) (* 2 (/ 1 (* phi2 phi1))))))) in lambda2
32.346 * [taylor]: Taking taylor expansion of 1/3 in lambda2
32.346 * [backup-simplify]: Simplify 1/3 into 1/3
32.346 * [taylor]: Taking taylor expansion of (log (- (+ (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda1 2)) (+ (/ 1 (pow phi2 2)) (+ (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda2 2)) (/ 1 (pow phi1 2))))) (+ (* 2 (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (* lambda2 lambda1))) (* 2 (/ 1 (* phi2 phi1)))))) in lambda2
32.346 * [taylor]: Taking taylor expansion of (- (+ (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda1 2)) (+ (/ 1 (pow phi2 2)) (+ (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda2 2)) (/ 1 (pow phi1 2))))) (+ (* 2 (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (* lambda2 lambda1))) (* 2 (/ 1 (* phi2 phi1))))) in lambda2
32.346 * [taylor]: Taking taylor expansion of (+ (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda1 2)) (+ (/ 1 (pow phi2 2)) (+ (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda2 2)) (/ 1 (pow phi1 2))))) in lambda2
32.346 * [taylor]: Taking taylor expansion of (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda1 2)) in lambda2
32.346 * [taylor]: Taking taylor expansion of (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) in lambda2
32.346 * [taylor]: Taking taylor expansion of (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) in lambda2
32.346 * [taylor]: Taking taylor expansion of (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))) in lambda2
32.346 * [taylor]: Taking taylor expansion of 0.5 in lambda2
32.346 * [backup-simplify]: Simplify 0.5 into 0.5
32.346 * [taylor]: Taking taylor expansion of (+ (/ 1 phi1) (/ 1 phi2)) in lambda2
32.346 * [taylor]: Taking taylor expansion of (/ 1 phi1) in lambda2
32.346 * [taylor]: Taking taylor expansion of phi1 in lambda2
32.346 * [backup-simplify]: Simplify phi1 into phi1
32.346 * [backup-simplify]: Simplify (/ 1 phi1) into (/ 1 phi1)
32.346 * [taylor]: Taking taylor expansion of (/ 1 phi2) in lambda2
32.347 * [taylor]: Taking taylor expansion of phi2 in lambda2
32.347 * [backup-simplify]: Simplify phi2 into phi2
32.347 * [backup-simplify]: Simplify (/ 1 phi2) into (/ 1 phi2)
32.347 * [backup-simplify]: Simplify (+ (/ 1 phi1) (/ 1 phi2)) into (+ (/ 1 phi1) (/ 1 phi2))
32.347 * [backup-simplify]: Simplify (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))) into (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))
32.347 * [backup-simplify]: Simplify (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) into (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))
32.347 * [backup-simplify]: Simplify (sin (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) into (sin (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))
32.347 * [backup-simplify]: Simplify (* (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 1) into (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))
32.348 * [backup-simplify]: Simplify (* (sin (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) into 0
32.348 * [backup-simplify]: Simplify (- 0) into 0
32.348 * [backup-simplify]: Simplify (+ (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) into (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))
32.348 * [taylor]: Taking taylor expansion of (pow lambda1 2) in lambda2
32.349 * [taylor]: Taking taylor expansion of lambda1 in lambda2
32.349 * [backup-simplify]: Simplify lambda1 into lambda1
32.349 * [backup-simplify]: Simplify (* (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))) into (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)
32.349 * [backup-simplify]: Simplify (* lambda1 lambda1) into (pow lambda1 2)
32.349 * [backup-simplify]: Simplify (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda1 2)) into (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda1 2))
32.349 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow phi2 2)) (+ (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda2 2)) (/ 1 (pow phi1 2)))) in lambda2
32.350 * [taylor]: Taking taylor expansion of (/ 1 (pow phi2 2)) in lambda2
32.350 * [taylor]: Taking taylor expansion of (pow phi2 2) in lambda2
32.350 * [taylor]: Taking taylor expansion of phi2 in lambda2
32.350 * [backup-simplify]: Simplify phi2 into phi2
32.350 * [backup-simplify]: Simplify (* phi2 phi2) into (pow phi2 2)
32.350 * [backup-simplify]: Simplify (/ 1 (pow phi2 2)) into (/ 1 (pow phi2 2))
32.350 * [taylor]: Taking taylor expansion of (+ (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda2 2)) (/ 1 (pow phi1 2))) in lambda2
32.350 * [taylor]: Taking taylor expansion of (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda2 2)) in lambda2
32.350 * [taylor]: Taking taylor expansion of (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) in lambda2
32.350 * [taylor]: Taking taylor expansion of (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) in lambda2
32.350 * [taylor]: Taking taylor expansion of (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))) in lambda2
32.350 * [taylor]: Taking taylor expansion of 0.5 in lambda2
32.350 * [backup-simplify]: Simplify 0.5 into 0.5
32.350 * [taylor]: Taking taylor expansion of (+ (/ 1 phi1) (/ 1 phi2)) in lambda2
32.350 * [taylor]: Taking taylor expansion of (/ 1 phi1) in lambda2
32.350 * [taylor]: Taking taylor expansion of phi1 in lambda2
32.350 * [backup-simplify]: Simplify phi1 into phi1
32.350 * [backup-simplify]: Simplify (/ 1 phi1) into (/ 1 phi1)
32.350 * [taylor]: Taking taylor expansion of (/ 1 phi2) in lambda2
32.350 * [taylor]: Taking taylor expansion of phi2 in lambda2
32.350 * [backup-simplify]: Simplify phi2 into phi2
32.350 * [backup-simplify]: Simplify (/ 1 phi2) into (/ 1 phi2)
32.351 * [backup-simplify]: Simplify (+ (/ 1 phi1) (/ 1 phi2)) into (+ (/ 1 phi1) (/ 1 phi2))
32.351 * [backup-simplify]: Simplify (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))) into (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))
32.351 * [backup-simplify]: Simplify (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) into (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))
32.351 * [backup-simplify]: Simplify (sin (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) into (sin (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))
32.351 * [backup-simplify]: Simplify (* (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 1) into (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))
32.351 * [backup-simplify]: Simplify (* (sin (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) into 0
32.352 * [backup-simplify]: Simplify (- 0) into 0
32.352 * [backup-simplify]: Simplify (+ (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) into (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))
32.352 * [taylor]: Taking taylor expansion of (pow lambda2 2) in lambda2
32.352 * [taylor]: Taking taylor expansion of lambda2 in lambda2
32.352 * [backup-simplify]: Simplify 0 into 0
32.352 * [backup-simplify]: Simplify 1 into 1
32.353 * [backup-simplify]: Simplify (* (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))) into (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)
32.353 * [backup-simplify]: Simplify (* 1 1) into 1
32.354 * [backup-simplify]: Simplify (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) 1) into (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)
32.354 * [taylor]: Taking taylor expansion of (/ 1 (pow phi1 2)) in lambda2
32.354 * [taylor]: Taking taylor expansion of (pow phi1 2) in lambda2
32.354 * [taylor]: Taking taylor expansion of phi1 in lambda2
32.354 * [backup-simplify]: Simplify phi1 into phi1
32.354 * [backup-simplify]: Simplify (* phi1 phi1) into (pow phi1 2)
32.354 * [backup-simplify]: Simplify (/ 1 (pow phi1 2)) into (/ 1 (pow phi1 2))
32.354 * [taylor]: Taking taylor expansion of (+ (* 2 (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (* lambda2 lambda1))) (* 2 (/ 1 (* phi2 phi1)))) in lambda2
32.354 * [taylor]: Taking taylor expansion of (* 2 (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (* lambda2 lambda1))) in lambda2
32.354 * [taylor]: Taking taylor expansion of 2 in lambda2
32.354 * [backup-simplify]: Simplify 2 into 2
32.354 * [taylor]: Taking taylor expansion of (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (* lambda2 lambda1)) in lambda2
32.354 * [taylor]: Taking taylor expansion of (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) in lambda2
32.354 * [taylor]: Taking taylor expansion of (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) in lambda2
32.354 * [taylor]: Taking taylor expansion of (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))) in lambda2
32.354 * [taylor]: Taking taylor expansion of 0.5 in lambda2
32.354 * [backup-simplify]: Simplify 0.5 into 0.5
32.354 * [taylor]: Taking taylor expansion of (+ (/ 1 phi1) (/ 1 phi2)) in lambda2
32.354 * [taylor]: Taking taylor expansion of (/ 1 phi1) in lambda2
32.354 * [taylor]: Taking taylor expansion of phi1 in lambda2
32.354 * [backup-simplify]: Simplify phi1 into phi1
32.354 * [backup-simplify]: Simplify (/ 1 phi1) into (/ 1 phi1)
32.355 * [taylor]: Taking taylor expansion of (/ 1 phi2) in lambda2
32.355 * [taylor]: Taking taylor expansion of phi2 in lambda2
32.355 * [backup-simplify]: Simplify phi2 into phi2
32.355 * [backup-simplify]: Simplify (/ 1 phi2) into (/ 1 phi2)
32.355 * [backup-simplify]: Simplify (+ (/ 1 phi1) (/ 1 phi2)) into (+ (/ 1 phi1) (/ 1 phi2))
32.355 * [backup-simplify]: Simplify (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))) into (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))
32.355 * [backup-simplify]: Simplify (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) into (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))
32.355 * [backup-simplify]: Simplify (sin (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) into (sin (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))
32.355 * [backup-simplify]: Simplify (* (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 1) into (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))
32.356 * [backup-simplify]: Simplify (* (sin (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) into 0
32.356 * [backup-simplify]: Simplify (- 0) into 0
32.356 * [backup-simplify]: Simplify (+ (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) into (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))
32.356 * [taylor]: Taking taylor expansion of (* lambda2 lambda1) in lambda2
32.356 * [taylor]: Taking taylor expansion of lambda2 in lambda2
32.356 * [backup-simplify]: Simplify 0 into 0
32.357 * [backup-simplify]: Simplify 1 into 1
32.357 * [taylor]: Taking taylor expansion of lambda1 in lambda2
32.357 * [backup-simplify]: Simplify lambda1 into lambda1
32.357 * [backup-simplify]: Simplify (* (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))) into (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)
32.357 * [backup-simplify]: Simplify (* 0 lambda1) into 0
32.357 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 lambda1)) into lambda1
32.358 * [backup-simplify]: Simplify (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) lambda1) into (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) lambda1)
32.358 * [taylor]: Taking taylor expansion of (* 2 (/ 1 (* phi2 phi1))) in lambda2
32.358 * [taylor]: Taking taylor expansion of 2 in lambda2
32.358 * [backup-simplify]: Simplify 2 into 2
32.358 * [taylor]: Taking taylor expansion of (/ 1 (* phi2 phi1)) in lambda2
32.358 * [taylor]: Taking taylor expansion of (* phi2 phi1) in lambda2
32.358 * [taylor]: Taking taylor expansion of phi2 in lambda2
32.358 * [backup-simplify]: Simplify phi2 into phi2
32.358 * [taylor]: Taking taylor expansion of phi1 in lambda2
32.358 * [backup-simplify]: Simplify phi1 into phi1
32.358 * [backup-simplify]: Simplify (* phi2 phi1) into (* phi2 phi1)
32.358 * [backup-simplify]: Simplify (/ 1 (* phi2 phi1)) into (/ 1 (* phi2 phi1))
32.359 * [backup-simplify]: Simplify (+ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) 0) into (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)
32.359 * [backup-simplify]: Simplify (+ 0 (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) into (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)
32.359 * [backup-simplify]: Simplify (+ 0 (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) into (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)
32.359 * [backup-simplify]: Simplify (+ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) 0) into (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)
32.360 * [backup-simplify]: Simplify (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) into (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2))
32.361 * [backup-simplify]: Simplify (+ (* (- 2) (log lambda2)) (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2))) into (- (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda2)))
32.361 * [backup-simplify]: Simplify (* 1/3 (- (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda2)))) into (* 1/3 (- (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda2))))
32.362 * [backup-simplify]: Simplify (exp (* 1/3 (- (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda2))))) into (exp (* 1/3 (- (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda2)))))
32.362 * [taylor]: Taking taylor expansion of (pow (- (+ (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda1 2)) (+ (/ 1 (pow phi2 2)) (+ (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda2 2)) (/ 1 (pow phi1 2))))) (+ (* 2 (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (* lambda2 lambda1))) (* 2 (/ 1 (* phi2 phi1))))) 1/3) in lambda1
32.362 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (- (+ (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda1 2)) (+ (/ 1 (pow phi2 2)) (+ (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda2 2)) (/ 1 (pow phi1 2))))) (+ (* 2 (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (* lambda2 lambda1))) (* 2 (/ 1 (* phi2 phi1)))))))) in lambda1
32.362 * [taylor]: Taking taylor expansion of (* 1/3 (log (- (+ (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda1 2)) (+ (/ 1 (pow phi2 2)) (+ (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda2 2)) (/ 1 (pow phi1 2))))) (+ (* 2 (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (* lambda2 lambda1))) (* 2 (/ 1 (* phi2 phi1))))))) in lambda1
32.362 * [taylor]: Taking taylor expansion of 1/3 in lambda1
32.362 * [backup-simplify]: Simplify 1/3 into 1/3
32.362 * [taylor]: Taking taylor expansion of (log (- (+ (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda1 2)) (+ (/ 1 (pow phi2 2)) (+ (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda2 2)) (/ 1 (pow phi1 2))))) (+ (* 2 (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (* lambda2 lambda1))) (* 2 (/ 1 (* phi2 phi1)))))) in lambda1
32.362 * [taylor]: Taking taylor expansion of (- (+ (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda1 2)) (+ (/ 1 (pow phi2 2)) (+ (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda2 2)) (/ 1 (pow phi1 2))))) (+ (* 2 (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (* lambda2 lambda1))) (* 2 (/ 1 (* phi2 phi1))))) in lambda1
32.362 * [taylor]: Taking taylor expansion of (+ (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda1 2)) (+ (/ 1 (pow phi2 2)) (+ (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda2 2)) (/ 1 (pow phi1 2))))) in lambda1
32.362 * [taylor]: Taking taylor expansion of (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda1 2)) in lambda1
32.362 * [taylor]: Taking taylor expansion of (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) in lambda1
32.362 * [taylor]: Taking taylor expansion of (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) in lambda1
32.362 * [taylor]: Taking taylor expansion of (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))) in lambda1
32.362 * [taylor]: Taking taylor expansion of 0.5 in lambda1
32.362 * [backup-simplify]: Simplify 0.5 into 0.5
32.362 * [taylor]: Taking taylor expansion of (+ (/ 1 phi1) (/ 1 phi2)) in lambda1
32.362 * [taylor]: Taking taylor expansion of (/ 1 phi1) in lambda1
32.362 * [taylor]: Taking taylor expansion of phi1 in lambda1
32.362 * [backup-simplify]: Simplify phi1 into phi1
32.362 * [backup-simplify]: Simplify (/ 1 phi1) into (/ 1 phi1)
32.362 * [taylor]: Taking taylor expansion of (/ 1 phi2) in lambda1
32.362 * [taylor]: Taking taylor expansion of phi2 in lambda1
32.362 * [backup-simplify]: Simplify phi2 into phi2
32.362 * [backup-simplify]: Simplify (/ 1 phi2) into (/ 1 phi2)
32.363 * [backup-simplify]: Simplify (+ (/ 1 phi1) (/ 1 phi2)) into (+ (/ 1 phi1) (/ 1 phi2))
32.363 * [backup-simplify]: Simplify (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))) into (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))
32.363 * [backup-simplify]: Simplify (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) into (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))
32.363 * [backup-simplify]: Simplify (sin (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) into (sin (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))
32.363 * [backup-simplify]: Simplify (* (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 1) into (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))
32.363 * [backup-simplify]: Simplify (* (sin (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) into 0
32.364 * [backup-simplify]: Simplify (- 0) into 0
32.365 * [backup-simplify]: Simplify (+ (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) into (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))
32.365 * [taylor]: Taking taylor expansion of (pow lambda1 2) in lambda1
32.365 * [taylor]: Taking taylor expansion of lambda1 in lambda1
32.365 * [backup-simplify]: Simplify 0 into 0
32.365 * [backup-simplify]: Simplify 1 into 1
32.365 * [backup-simplify]: Simplify (* (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))) into (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)
32.365 * [backup-simplify]: Simplify (* 1 1) into 1
32.366 * [backup-simplify]: Simplify (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) 1) into (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)
32.366 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow phi2 2)) (+ (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda2 2)) (/ 1 (pow phi1 2)))) in lambda1
32.366 * [taylor]: Taking taylor expansion of (/ 1 (pow phi2 2)) in lambda1
32.366 * [taylor]: Taking taylor expansion of (pow phi2 2) in lambda1
32.366 * [taylor]: Taking taylor expansion of phi2 in lambda1
32.366 * [backup-simplify]: Simplify phi2 into phi2
32.366 * [backup-simplify]: Simplify (* phi2 phi2) into (pow phi2 2)
32.366 * [backup-simplify]: Simplify (/ 1 (pow phi2 2)) into (/ 1 (pow phi2 2))
32.366 * [taylor]: Taking taylor expansion of (+ (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda2 2)) (/ 1 (pow phi1 2))) in lambda1
32.366 * [taylor]: Taking taylor expansion of (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda2 2)) in lambda1
32.366 * [taylor]: Taking taylor expansion of (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) in lambda1
32.366 * [taylor]: Taking taylor expansion of (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) in lambda1
32.366 * [taylor]: Taking taylor expansion of (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))) in lambda1
32.366 * [taylor]: Taking taylor expansion of 0.5 in lambda1
32.367 * [backup-simplify]: Simplify 0.5 into 0.5
32.367 * [taylor]: Taking taylor expansion of (+ (/ 1 phi1) (/ 1 phi2)) in lambda1
32.367 * [taylor]: Taking taylor expansion of (/ 1 phi1) in lambda1
32.367 * [taylor]: Taking taylor expansion of phi1 in lambda1
32.367 * [backup-simplify]: Simplify phi1 into phi1
32.367 * [backup-simplify]: Simplify (/ 1 phi1) into (/ 1 phi1)
32.367 * [taylor]: Taking taylor expansion of (/ 1 phi2) in lambda1
32.367 * [taylor]: Taking taylor expansion of phi2 in lambda1
32.367 * [backup-simplify]: Simplify phi2 into phi2
32.367 * [backup-simplify]: Simplify (/ 1 phi2) into (/ 1 phi2)
32.367 * [backup-simplify]: Simplify (+ (/ 1 phi1) (/ 1 phi2)) into (+ (/ 1 phi1) (/ 1 phi2))
32.367 * [backup-simplify]: Simplify (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))) into (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))
32.367 * [backup-simplify]: Simplify (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) into (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))
32.367 * [backup-simplify]: Simplify (sin (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) into (sin (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))
32.368 * [backup-simplify]: Simplify (* (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 1) into (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))
32.368 * [backup-simplify]: Simplify (* (sin (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) into 0
32.368 * [backup-simplify]: Simplify (- 0) into 0
32.369 * [backup-simplify]: Simplify (+ (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) into (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))
32.369 * [taylor]: Taking taylor expansion of (pow lambda2 2) in lambda1
32.369 * [taylor]: Taking taylor expansion of lambda2 in lambda1
32.369 * [backup-simplify]: Simplify lambda2 into lambda2
32.369 * [backup-simplify]: Simplify (* (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))) into (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)
32.369 * [backup-simplify]: Simplify (* lambda2 lambda2) into (pow lambda2 2)
32.370 * [backup-simplify]: Simplify (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda2 2)) into (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda2 2))
32.370 * [taylor]: Taking taylor expansion of (/ 1 (pow phi1 2)) in lambda1
32.370 * [taylor]: Taking taylor expansion of (pow phi1 2) in lambda1
32.370 * [taylor]: Taking taylor expansion of phi1 in lambda1
32.370 * [backup-simplify]: Simplify phi1 into phi1
32.370 * [backup-simplify]: Simplify (* phi1 phi1) into (pow phi1 2)
32.370 * [backup-simplify]: Simplify (/ 1 (pow phi1 2)) into (/ 1 (pow phi1 2))
32.370 * [taylor]: Taking taylor expansion of (+ (* 2 (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (* lambda2 lambda1))) (* 2 (/ 1 (* phi2 phi1)))) in lambda1
32.370 * [taylor]: Taking taylor expansion of (* 2 (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (* lambda2 lambda1))) in lambda1
32.370 * [taylor]: Taking taylor expansion of 2 in lambda1
32.370 * [backup-simplify]: Simplify 2 into 2
32.370 * [taylor]: Taking taylor expansion of (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (* lambda2 lambda1)) in lambda1
32.370 * [taylor]: Taking taylor expansion of (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) in lambda1
32.370 * [taylor]: Taking taylor expansion of (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) in lambda1
32.370 * [taylor]: Taking taylor expansion of (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))) in lambda1
32.370 * [taylor]: Taking taylor expansion of 0.5 in lambda1
32.370 * [backup-simplify]: Simplify 0.5 into 0.5
32.370 * [taylor]: Taking taylor expansion of (+ (/ 1 phi1) (/ 1 phi2)) in lambda1
32.370 * [taylor]: Taking taylor expansion of (/ 1 phi1) in lambda1
32.370 * [taylor]: Taking taylor expansion of phi1 in lambda1
32.370 * [backup-simplify]: Simplify phi1 into phi1
32.371 * [backup-simplify]: Simplify (/ 1 phi1) into (/ 1 phi1)
32.371 * [taylor]: Taking taylor expansion of (/ 1 phi2) in lambda1
32.371 * [taylor]: Taking taylor expansion of phi2 in lambda1
32.371 * [backup-simplify]: Simplify phi2 into phi2
32.371 * [backup-simplify]: Simplify (/ 1 phi2) into (/ 1 phi2)
32.371 * [backup-simplify]: Simplify (+ (/ 1 phi1) (/ 1 phi2)) into (+ (/ 1 phi1) (/ 1 phi2))
32.371 * [backup-simplify]: Simplify (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))) into (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))
32.371 * [backup-simplify]: Simplify (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) into (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))
32.371 * [backup-simplify]: Simplify (sin (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) into (sin (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))
32.372 * [backup-simplify]: Simplify (* (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 1) into (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))
32.372 * [backup-simplify]: Simplify (* (sin (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) into 0
32.372 * [backup-simplify]: Simplify (- 0) into 0
32.373 * [backup-simplify]: Simplify (+ (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) into (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))
32.373 * [taylor]: Taking taylor expansion of (* lambda2 lambda1) in lambda1
32.373 * [taylor]: Taking taylor expansion of lambda2 in lambda1
32.373 * [backup-simplify]: Simplify lambda2 into lambda2
32.373 * [taylor]: Taking taylor expansion of lambda1 in lambda1
32.373 * [backup-simplify]: Simplify 0 into 0
32.373 * [backup-simplify]: Simplify 1 into 1
32.373 * [backup-simplify]: Simplify (* (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))) into (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)
32.373 * [backup-simplify]: Simplify (* lambda2 0) into 0
32.374 * [backup-simplify]: Simplify (+ (* lambda2 1) (* 0 0)) into lambda2
32.374 * [backup-simplify]: Simplify (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) lambda2) into (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) lambda2)
32.374 * [taylor]: Taking taylor expansion of (* 2 (/ 1 (* phi2 phi1))) in lambda1
32.374 * [taylor]: Taking taylor expansion of 2 in lambda1
32.374 * [backup-simplify]: Simplify 2 into 2
32.374 * [taylor]: Taking taylor expansion of (/ 1 (* phi2 phi1)) in lambda1
32.374 * [taylor]: Taking taylor expansion of (* phi2 phi1) in lambda1
32.374 * [taylor]: Taking taylor expansion of phi2 in lambda1
32.374 * [backup-simplify]: Simplify phi2 into phi2
32.374 * [taylor]: Taking taylor expansion of phi1 in lambda1
32.374 * [backup-simplify]: Simplify phi1 into phi1
32.374 * [backup-simplify]: Simplify (* phi2 phi1) into (* phi2 phi1)
32.374 * [backup-simplify]: Simplify (/ 1 (* phi2 phi1)) into (/ 1 (* phi2 phi1))
32.375 * [backup-simplify]: Simplify (+ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) 0) into (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)
32.375 * [backup-simplify]: Simplify (+ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) 0) into (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)
32.375 * [backup-simplify]: Simplify (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) into (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2))
32.376 * [backup-simplify]: Simplify (+ (* (- 2) (log lambda1)) (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2))) into (- (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1)))
32.377 * [backup-simplify]: Simplify (* 1/3 (- (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1)))) into (* 1/3 (- (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))
32.377 * [backup-simplify]: Simplify (exp (* 1/3 (- (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))) into (exp (* 1/3 (- (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1)))))
32.377 * [taylor]: Taking taylor expansion of (pow (- (+ (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda1 2)) (+ (/ 1 (pow phi2 2)) (+ (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda2 2)) (/ 1 (pow phi1 2))))) (+ (* 2 (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (* lambda2 lambda1))) (* 2 (/ 1 (* phi2 phi1))))) 1/3) in lambda1
32.377 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (- (+ (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda1 2)) (+ (/ 1 (pow phi2 2)) (+ (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda2 2)) (/ 1 (pow phi1 2))))) (+ (* 2 (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (* lambda2 lambda1))) (* 2 (/ 1 (* phi2 phi1)))))))) in lambda1
32.377 * [taylor]: Taking taylor expansion of (* 1/3 (log (- (+ (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda1 2)) (+ (/ 1 (pow phi2 2)) (+ (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda2 2)) (/ 1 (pow phi1 2))))) (+ (* 2 (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (* lambda2 lambda1))) (* 2 (/ 1 (* phi2 phi1))))))) in lambda1
32.377 * [taylor]: Taking taylor expansion of 1/3 in lambda1
32.377 * [backup-simplify]: Simplify 1/3 into 1/3
32.377 * [taylor]: Taking taylor expansion of (log (- (+ (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda1 2)) (+ (/ 1 (pow phi2 2)) (+ (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda2 2)) (/ 1 (pow phi1 2))))) (+ (* 2 (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (* lambda2 lambda1))) (* 2 (/ 1 (* phi2 phi1)))))) in lambda1
32.377 * [taylor]: Taking taylor expansion of (- (+ (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda1 2)) (+ (/ 1 (pow phi2 2)) (+ (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda2 2)) (/ 1 (pow phi1 2))))) (+ (* 2 (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (* lambda2 lambda1))) (* 2 (/ 1 (* phi2 phi1))))) in lambda1
32.377 * [taylor]: Taking taylor expansion of (+ (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda1 2)) (+ (/ 1 (pow phi2 2)) (+ (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda2 2)) (/ 1 (pow phi1 2))))) in lambda1
32.378 * [taylor]: Taking taylor expansion of (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda1 2)) in lambda1
32.378 * [taylor]: Taking taylor expansion of (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) in lambda1
32.378 * [taylor]: Taking taylor expansion of (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) in lambda1
32.378 * [taylor]: Taking taylor expansion of (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))) in lambda1
32.378 * [taylor]: Taking taylor expansion of 0.5 in lambda1
32.378 * [backup-simplify]: Simplify 0.5 into 0.5
32.378 * [taylor]: Taking taylor expansion of (+ (/ 1 phi1) (/ 1 phi2)) in lambda1
32.378 * [taylor]: Taking taylor expansion of (/ 1 phi1) in lambda1
32.378 * [taylor]: Taking taylor expansion of phi1 in lambda1
32.378 * [backup-simplify]: Simplify phi1 into phi1
32.378 * [backup-simplify]: Simplify (/ 1 phi1) into (/ 1 phi1)
32.378 * [taylor]: Taking taylor expansion of (/ 1 phi2) in lambda1
32.378 * [taylor]: Taking taylor expansion of phi2 in lambda1
32.378 * [backup-simplify]: Simplify phi2 into phi2
32.378 * [backup-simplify]: Simplify (/ 1 phi2) into (/ 1 phi2)
32.378 * [backup-simplify]: Simplify (+ (/ 1 phi1) (/ 1 phi2)) into (+ (/ 1 phi1) (/ 1 phi2))
32.378 * [backup-simplify]: Simplify (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))) into (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))
32.379 * [backup-simplify]: Simplify (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) into (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))
32.379 * [backup-simplify]: Simplify (sin (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) into (sin (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))
32.379 * [backup-simplify]: Simplify (* (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 1) into (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))
32.379 * [backup-simplify]: Simplify (* (sin (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) into 0
32.380 * [backup-simplify]: Simplify (- 0) into 0
32.380 * [backup-simplify]: Simplify (+ (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) into (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))
32.380 * [taylor]: Taking taylor expansion of (pow lambda1 2) in lambda1
32.380 * [taylor]: Taking taylor expansion of lambda1 in lambda1
32.380 * [backup-simplify]: Simplify 0 into 0
32.380 * [backup-simplify]: Simplify 1 into 1
32.380 * [backup-simplify]: Simplify (* (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))) into (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)
32.381 * [backup-simplify]: Simplify (* 1 1) into 1
32.381 * [backup-simplify]: Simplify (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) 1) into (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)
32.381 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow phi2 2)) (+ (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda2 2)) (/ 1 (pow phi1 2)))) in lambda1
32.381 * [taylor]: Taking taylor expansion of (/ 1 (pow phi2 2)) in lambda1
32.381 * [taylor]: Taking taylor expansion of (pow phi2 2) in lambda1
32.381 * [taylor]: Taking taylor expansion of phi2 in lambda1
32.381 * [backup-simplify]: Simplify phi2 into phi2
32.382 * [backup-simplify]: Simplify (* phi2 phi2) into (pow phi2 2)
32.382 * [backup-simplify]: Simplify (/ 1 (pow phi2 2)) into (/ 1 (pow phi2 2))
32.382 * [taylor]: Taking taylor expansion of (+ (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda2 2)) (/ 1 (pow phi1 2))) in lambda1
32.382 * [taylor]: Taking taylor expansion of (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda2 2)) in lambda1
32.382 * [taylor]: Taking taylor expansion of (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) in lambda1
32.382 * [taylor]: Taking taylor expansion of (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) in lambda1
32.382 * [taylor]: Taking taylor expansion of (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))) in lambda1
32.382 * [taylor]: Taking taylor expansion of 0.5 in lambda1
32.382 * [backup-simplify]: Simplify 0.5 into 0.5
32.382 * [taylor]: Taking taylor expansion of (+ (/ 1 phi1) (/ 1 phi2)) in lambda1
32.382 * [taylor]: Taking taylor expansion of (/ 1 phi1) in lambda1
32.382 * [taylor]: Taking taylor expansion of phi1 in lambda1
32.382 * [backup-simplify]: Simplify phi1 into phi1
32.382 * [backup-simplify]: Simplify (/ 1 phi1) into (/ 1 phi1)
32.382 * [taylor]: Taking taylor expansion of (/ 1 phi2) in lambda1
32.382 * [taylor]: Taking taylor expansion of phi2 in lambda1
32.382 * [backup-simplify]: Simplify phi2 into phi2
32.382 * [backup-simplify]: Simplify (/ 1 phi2) into (/ 1 phi2)
32.382 * [backup-simplify]: Simplify (+ (/ 1 phi1) (/ 1 phi2)) into (+ (/ 1 phi1) (/ 1 phi2))
32.383 * [backup-simplify]: Simplify (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))) into (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))
32.383 * [backup-simplify]: Simplify (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) into (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))
32.383 * [backup-simplify]: Simplify (sin (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) into (sin (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))
32.383 * [backup-simplify]: Simplify (* (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 1) into (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))
32.383 * [backup-simplify]: Simplify (* (sin (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) into 0
32.384 * [backup-simplify]: Simplify (- 0) into 0
32.384 * [backup-simplify]: Simplify (+ (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) into (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))
32.384 * [taylor]: Taking taylor expansion of (pow lambda2 2) in lambda1
32.384 * [taylor]: Taking taylor expansion of lambda2 in lambda1
32.384 * [backup-simplify]: Simplify lambda2 into lambda2
32.385 * [backup-simplify]: Simplify (* (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))) into (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)
32.385 * [backup-simplify]: Simplify (* lambda2 lambda2) into (pow lambda2 2)
32.385 * [backup-simplify]: Simplify (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda2 2)) into (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda2 2))
32.385 * [taylor]: Taking taylor expansion of (/ 1 (pow phi1 2)) in lambda1
32.385 * [taylor]: Taking taylor expansion of (pow phi1 2) in lambda1
32.385 * [taylor]: Taking taylor expansion of phi1 in lambda1
32.385 * [backup-simplify]: Simplify phi1 into phi1
32.385 * [backup-simplify]: Simplify (* phi1 phi1) into (pow phi1 2)
32.385 * [backup-simplify]: Simplify (/ 1 (pow phi1 2)) into (/ 1 (pow phi1 2))
32.385 * [taylor]: Taking taylor expansion of (+ (* 2 (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (* lambda2 lambda1))) (* 2 (/ 1 (* phi2 phi1)))) in lambda1
32.385 * [taylor]: Taking taylor expansion of (* 2 (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (* lambda2 lambda1))) in lambda1
32.385 * [taylor]: Taking taylor expansion of 2 in lambda1
32.386 * [backup-simplify]: Simplify 2 into 2
32.386 * [taylor]: Taking taylor expansion of (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (* lambda2 lambda1)) in lambda1
32.386 * [taylor]: Taking taylor expansion of (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) in lambda1
32.386 * [taylor]: Taking taylor expansion of (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) in lambda1
32.386 * [taylor]: Taking taylor expansion of (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))) in lambda1
32.386 * [taylor]: Taking taylor expansion of 0.5 in lambda1
32.386 * [backup-simplify]: Simplify 0.5 into 0.5
32.386 * [taylor]: Taking taylor expansion of (+ (/ 1 phi1) (/ 1 phi2)) in lambda1
32.386 * [taylor]: Taking taylor expansion of (/ 1 phi1) in lambda1
32.386 * [taylor]: Taking taylor expansion of phi1 in lambda1
32.386 * [backup-simplify]: Simplify phi1 into phi1
32.386 * [backup-simplify]: Simplify (/ 1 phi1) into (/ 1 phi1)
32.386 * [taylor]: Taking taylor expansion of (/ 1 phi2) in lambda1
32.386 * [taylor]: Taking taylor expansion of phi2 in lambda1
32.386 * [backup-simplify]: Simplify phi2 into phi2
32.386 * [backup-simplify]: Simplify (/ 1 phi2) into (/ 1 phi2)
32.386 * [backup-simplify]: Simplify (+ (/ 1 phi1) (/ 1 phi2)) into (+ (/ 1 phi1) (/ 1 phi2))
32.386 * [backup-simplify]: Simplify (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))) into (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))
32.387 * [backup-simplify]: Simplify (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) into (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))
32.387 * [backup-simplify]: Simplify (sin (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) into (sin (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))
32.387 * [backup-simplify]: Simplify (* (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 1) into (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))
32.387 * [backup-simplify]: Simplify (* (sin (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) into 0
32.388 * [backup-simplify]: Simplify (- 0) into 0
32.388 * [backup-simplify]: Simplify (+ (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) into (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))
32.388 * [taylor]: Taking taylor expansion of (* lambda2 lambda1) in lambda1
32.388 * [taylor]: Taking taylor expansion of lambda2 in lambda1
32.388 * [backup-simplify]: Simplify lambda2 into lambda2
32.388 * [taylor]: Taking taylor expansion of lambda1 in lambda1
32.388 * [backup-simplify]: Simplify 0 into 0
32.388 * [backup-simplify]: Simplify 1 into 1
32.388 * [backup-simplify]: Simplify (* (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))) into (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)
32.389 * [backup-simplify]: Simplify (* lambda2 0) into 0
32.389 * [backup-simplify]: Simplify (+ (* lambda2 1) (* 0 0)) into lambda2
32.389 * [backup-simplify]: Simplify (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) lambda2) into (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) lambda2)
32.389 * [taylor]: Taking taylor expansion of (* 2 (/ 1 (* phi2 phi1))) in lambda1
32.390 * [taylor]: Taking taylor expansion of 2 in lambda1
32.390 * [backup-simplify]: Simplify 2 into 2
32.390 * [taylor]: Taking taylor expansion of (/ 1 (* phi2 phi1)) in lambda1
32.390 * [taylor]: Taking taylor expansion of (* phi2 phi1) in lambda1
32.390 * [taylor]: Taking taylor expansion of phi2 in lambda1
32.390 * [backup-simplify]: Simplify phi2 into phi2
32.390 * [taylor]: Taking taylor expansion of phi1 in lambda1
32.390 * [backup-simplify]: Simplify phi1 into phi1
32.390 * [backup-simplify]: Simplify (* phi2 phi1) into (* phi2 phi1)
32.390 * [backup-simplify]: Simplify (/ 1 (* phi2 phi1)) into (/ 1 (* phi2 phi1))
32.390 * [backup-simplify]: Simplify (+ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) 0) into (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)
32.391 * [backup-simplify]: Simplify (+ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) 0) into (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)
32.391 * [backup-simplify]: Simplify (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) into (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2))
32.392 * [backup-simplify]: Simplify (+ (* (- 2) (log lambda1)) (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2))) into (- (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1)))
32.392 * [backup-simplify]: Simplify (* 1/3 (- (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1)))) into (* 1/3 (- (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))
32.393 * [backup-simplify]: Simplify (exp (* 1/3 (- (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))) into (exp (* 1/3 (- (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1)))))
32.393 * [taylor]: Taking taylor expansion of (exp (* 1/3 (- (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))) in lambda2
32.393 * [taylor]: Taking taylor expansion of (* 1/3 (- (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1)))) in lambda2
32.393 * [taylor]: Taking taylor expansion of 1/3 in lambda2
32.393 * [backup-simplify]: Simplify 1/3 into 1/3
32.393 * [taylor]: Taking taylor expansion of (- (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))) in lambda2
32.393 * [taylor]: Taking taylor expansion of (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) in lambda2
32.393 * [taylor]: Taking taylor expansion of (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) in lambda2
32.393 * [taylor]: Taking taylor expansion of (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) in lambda2
32.393 * [taylor]: Taking taylor expansion of (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))) in lambda2
32.393 * [taylor]: Taking taylor expansion of 0.5 in lambda2
32.393 * [backup-simplify]: Simplify 0.5 into 0.5
32.393 * [taylor]: Taking taylor expansion of (+ (/ 1 phi1) (/ 1 phi2)) in lambda2
32.393 * [taylor]: Taking taylor expansion of (/ 1 phi1) in lambda2
32.393 * [taylor]: Taking taylor expansion of phi1 in lambda2
32.393 * [backup-simplify]: Simplify phi1 into phi1
32.393 * [backup-simplify]: Simplify (/ 1 phi1) into (/ 1 phi1)
32.393 * [taylor]: Taking taylor expansion of (/ 1 phi2) in lambda2
32.394 * [taylor]: Taking taylor expansion of phi2 in lambda2
32.394 * [backup-simplify]: Simplify phi2 into phi2
32.394 * [backup-simplify]: Simplify (/ 1 phi2) into (/ 1 phi2)
32.394 * [backup-simplify]: Simplify (+ (/ 1 phi1) (/ 1 phi2)) into (+ (/ 1 phi1) (/ 1 phi2))
32.394 * [backup-simplify]: Simplify (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))) into (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))
32.394 * [backup-simplify]: Simplify (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) into (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))
32.394 * [backup-simplify]: Simplify (sin (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) into (sin (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))
32.394 * [backup-simplify]: Simplify (* (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 1) into (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))
32.395 * [backup-simplify]: Simplify (* (sin (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) into 0
32.395 * [backup-simplify]: Simplify (- 0) into 0
32.396 * [backup-simplify]: Simplify (+ (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) into (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))
32.396 * [backup-simplify]: Simplify (* (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))) into (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)
32.396 * [backup-simplify]: Simplify (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) into (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2))
32.396 * [taylor]: Taking taylor expansion of (* 2 (log lambda1)) in lambda2
32.397 * [taylor]: Taking taylor expansion of 2 in lambda2
32.397 * [backup-simplify]: Simplify 2 into 2
32.397 * [taylor]: Taking taylor expansion of (log lambda1) in lambda2
32.397 * [taylor]: Taking taylor expansion of lambda1 in lambda2
32.397 * [backup-simplify]: Simplify lambda1 into lambda1
32.397 * [backup-simplify]: Simplify (log lambda1) into (log lambda1)
32.397 * [backup-simplify]: Simplify (* 2 (log lambda1)) into (* 2 (log lambda1))
32.397 * [backup-simplify]: Simplify (- (* 2 (log lambda1))) into (- (* 2 (log lambda1)))
32.397 * [backup-simplify]: Simplify (+ (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (- (* 2 (log lambda1)))) into (- (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1)))
32.398 * [backup-simplify]: Simplify (* 1/3 (- (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1)))) into (* 1/3 (- (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))
32.398 * [backup-simplify]: Simplify (exp (* 1/3 (- (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))) into (exp (* 1/3 (- (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1)))))
32.398 * [taylor]: Taking taylor expansion of (exp (* 1/3 (- (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))) in phi1
32.398 * [taylor]: Taking taylor expansion of (* 1/3 (- (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1)))) in phi1
32.398 * [taylor]: Taking taylor expansion of 1/3 in phi1
32.398 * [backup-simplify]: Simplify 1/3 into 1/3
32.398 * [taylor]: Taking taylor expansion of (- (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))) in phi1
32.398 * [taylor]: Taking taylor expansion of (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) in phi1
32.399 * [taylor]: Taking taylor expansion of (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) in phi1
32.399 * [taylor]: Taking taylor expansion of (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) in phi1
32.399 * [taylor]: Taking taylor expansion of (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))) in phi1
32.399 * [taylor]: Taking taylor expansion of 0.5 in phi1
32.399 * [backup-simplify]: Simplify 0.5 into 0.5
32.399 * [taylor]: Taking taylor expansion of (+ (/ 1 phi1) (/ 1 phi2)) in phi1
32.399 * [taylor]: Taking taylor expansion of (/ 1 phi1) in phi1
32.399 * [taylor]: Taking taylor expansion of phi1 in phi1
32.399 * [backup-simplify]: Simplify 0 into 0
32.399 * [backup-simplify]: Simplify 1 into 1
32.400 * [backup-simplify]: Simplify (/ 1 1) into 1
32.400 * [taylor]: Taking taylor expansion of (/ 1 phi2) in phi1
32.400 * [taylor]: Taking taylor expansion of phi2 in phi1
32.400 * [backup-simplify]: Simplify phi2 into phi2
32.400 * [backup-simplify]: Simplify (/ 1 phi2) into (/ 1 phi2)
32.400 * [backup-simplify]: Simplify (+ 1 0) into 1
32.401 * [backup-simplify]: Simplify (* 0.5 1) into 0.5
32.401 * [backup-simplify]: Simplify (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) into (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))
32.401 * [backup-simplify]: Simplify (* (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))) into (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)
32.402 * [backup-simplify]: Simplify (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) into (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2))
32.402 * [taylor]: Taking taylor expansion of (* 2 (log lambda1)) in phi1
32.402 * [taylor]: Taking taylor expansion of 2 in phi1
32.402 * [backup-simplify]: Simplify 2 into 2
32.402 * [taylor]: Taking taylor expansion of (log lambda1) in phi1
32.402 * [taylor]: Taking taylor expansion of lambda1 in phi1
32.402 * [backup-simplify]: Simplify lambda1 into lambda1
32.402 * [backup-simplify]: Simplify (log lambda1) into (log lambda1)
32.402 * [backup-simplify]: Simplify (* 2 (log lambda1)) into (* 2 (log lambda1))
32.402 * [backup-simplify]: Simplify (- (* 2 (log lambda1))) into (- (* 2 (log lambda1)))
32.403 * [backup-simplify]: Simplify (+ (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (- (* 2 (log lambda1)))) into (- (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1)))
32.403 * [backup-simplify]: Simplify (* 1/3 (- (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1)))) into (* 1/3 (- (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))
32.403 * [backup-simplify]: Simplify (exp (* 1/3 (- (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))) into (exp (* 1/3 (- (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1)))))
32.404 * [taylor]: Taking taylor expansion of (exp (* 1/3 (- (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))) in phi2
32.404 * [taylor]: Taking taylor expansion of (* 1/3 (- (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1)))) in phi2
32.404 * [taylor]: Taking taylor expansion of 1/3 in phi2
32.404 * [backup-simplify]: Simplify 1/3 into 1/3
32.404 * [taylor]: Taking taylor expansion of (- (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))) in phi2
32.404 * [taylor]: Taking taylor expansion of (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) in phi2
32.404 * [taylor]: Taking taylor expansion of (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) in phi2
32.404 * [taylor]: Taking taylor expansion of (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) in phi2
32.404 * [taylor]: Taking taylor expansion of (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))) in phi2
32.404 * [taylor]: Taking taylor expansion of 0.5 in phi2
32.404 * [backup-simplify]: Simplify 0.5 into 0.5
32.404 * [taylor]: Taking taylor expansion of (+ (/ 1 phi1) (/ 1 phi2)) in phi2
32.404 * [taylor]: Taking taylor expansion of (/ 1 phi1) in phi2
32.404 * [taylor]: Taking taylor expansion of phi1 in phi2
32.404 * [backup-simplify]: Simplify phi1 into phi1
32.404 * [backup-simplify]: Simplify (/ 1 phi1) into (/ 1 phi1)
32.404 * [taylor]: Taking taylor expansion of (/ 1 phi2) in phi2
32.404 * [taylor]: Taking taylor expansion of phi2 in phi2
32.404 * [backup-simplify]: Simplify 0 into 0
32.404 * [backup-simplify]: Simplify 1 into 1
32.405 * [backup-simplify]: Simplify (/ 1 1) into 1
32.405 * [backup-simplify]: Simplify (+ 0 1) into 1
32.406 * [backup-simplify]: Simplify (* 0.5 1) into 0.5
32.406 * [backup-simplify]: Simplify (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) into (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))
32.406 * [backup-simplify]: Simplify (* (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))) into (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)
32.407 * [backup-simplify]: Simplify (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) into (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2))
32.407 * [taylor]: Taking taylor expansion of (* 2 (log lambda1)) in phi2
32.407 * [taylor]: Taking taylor expansion of 2 in phi2
32.407 * [backup-simplify]: Simplify 2 into 2
32.407 * [taylor]: Taking taylor expansion of (log lambda1) in phi2
32.407 * [taylor]: Taking taylor expansion of lambda1 in phi2
32.407 * [backup-simplify]: Simplify lambda1 into lambda1
32.407 * [backup-simplify]: Simplify (log lambda1) into (log lambda1)
32.407 * [backup-simplify]: Simplify (* 2 (log lambda1)) into (* 2 (log lambda1))
32.407 * [backup-simplify]: Simplify (- (* 2 (log lambda1))) into (- (* 2 (log lambda1)))
32.408 * [backup-simplify]: Simplify (+ (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (- (* 2 (log lambda1)))) into (- (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1)))
32.408 * [backup-simplify]: Simplify (* 1/3 (- (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1)))) into (* 1/3 (- (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))
32.408 * [backup-simplify]: Simplify (exp (* 1/3 (- (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))) into (exp (* 1/3 (- (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1)))))
32.409 * [backup-simplify]: Simplify (exp (* 1/3 (- (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))) into (exp (* 1/3 (- (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1)))))
32.410 * [backup-simplify]: Simplify (+ 0) into 0
32.410 * [backup-simplify]: Simplify (+ (* (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) (* 0 1)) into 0
32.410 * [backup-simplify]: Simplify (- (+ (* (/ 1 phi1) (/ 0 phi1)))) into 0
32.411 * [backup-simplify]: Simplify (- (+ (* (/ 1 phi2) (/ 0 phi2)))) into 0
32.411 * [backup-simplify]: Simplify (+ 0 0) into 0
32.411 * [backup-simplify]: Simplify (+ (* 0.5 0) (* 0 (+ (/ 1 phi1) (/ 1 phi2)))) into 0
32.412 * [backup-simplify]: Simplify (+ (* 1 (/ (pow 0 1) 1))) into 0
32.413 * [backup-simplify]: Simplify (+ (* (sin (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) (* 0 0)) into 0
32.413 * [backup-simplify]: Simplify (- 0) into 0
32.414 * [backup-simplify]: Simplify (+ 0 0) into 0
32.414 * [backup-simplify]: Simplify (+ (* (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) (* 0 (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))))) into 0
32.415 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
32.416 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (/ 0 1)))) into 0
32.416 * [backup-simplify]: Simplify (+ 0 0) into 0
32.417 * [backup-simplify]: Simplify (* 2 (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) lambda2)) into (* 2 (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) lambda2))
32.418 * [backup-simplify]: Simplify (+ (* 2 (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) lambda2)) 0) into (* 2 (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) lambda2))
32.418 * [backup-simplify]: Simplify (- (* 2 (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) lambda2))) into (- (* 2 (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) lambda2)))
32.419 * [backup-simplify]: Simplify (+ 0 (- (* 2 (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) lambda2)))) into (- (* 2 (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) lambda2)))
32.420 * [backup-simplify]: Simplify (/ (+ (* 1 (/ (* (pow (* 1 (- (* 2 (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) lambda2)))) 1)) (pow (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) 1)))) 1) into (/ -2 lambda2)
32.421 * [backup-simplify]: Simplify (+ (* (- 2) (log lambda1)) (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2))) into (- (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1)))
32.421 * [backup-simplify]: Simplify (+ (* 1/3 (/ -2 lambda2)) (* 0 (- (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))) into (- (* 2/3 (/ 1 lambda2)))
32.422 * [backup-simplify]: Simplify (* (exp (* 1/3 (- (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))) (+ (* (/ (pow (- (* 2/3 (/ 1 lambda2))) 1) 1)))) into (* -2/3 (/ (exp (* 1/3 (- (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))) lambda2))
32.422 * [taylor]: Taking taylor expansion of (* -2/3 (/ (exp (* 1/3 (- (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))) lambda2)) in lambda2
32.422 * [taylor]: Taking taylor expansion of -2/3 in lambda2
32.422 * [backup-simplify]: Simplify -2/3 into -2/3
32.422 * [taylor]: Taking taylor expansion of (/ (exp (* 1/3 (- (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))) lambda2) in lambda2
32.422 * [taylor]: Taking taylor expansion of (exp (* 1/3 (- (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))) in lambda2
32.422 * [taylor]: Taking taylor expansion of (* 1/3 (- (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1)))) in lambda2
32.422 * [taylor]: Taking taylor expansion of 1/3 in lambda2
32.422 * [backup-simplify]: Simplify 1/3 into 1/3
32.422 * [taylor]: Taking taylor expansion of (- (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))) in lambda2
32.422 * [taylor]: Taking taylor expansion of (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) in lambda2
32.422 * [taylor]: Taking taylor expansion of (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) in lambda2
32.422 * [taylor]: Taking taylor expansion of (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) in lambda2
32.422 * [taylor]: Taking taylor expansion of (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))) in lambda2
32.422 * [taylor]: Taking taylor expansion of 0.5 in lambda2
32.422 * [backup-simplify]: Simplify 0.5 into 0.5
32.423 * [taylor]: Taking taylor expansion of (+ (/ 1 phi1) (/ 1 phi2)) in lambda2
32.423 * [taylor]: Taking taylor expansion of (/ 1 phi1) in lambda2
32.423 * [taylor]: Taking taylor expansion of phi1 in lambda2
32.423 * [backup-simplify]: Simplify phi1 into phi1
32.423 * [backup-simplify]: Simplify (/ 1 phi1) into (/ 1 phi1)
32.423 * [taylor]: Taking taylor expansion of (/ 1 phi2) in lambda2
32.423 * [taylor]: Taking taylor expansion of phi2 in lambda2
32.423 * [backup-simplify]: Simplify phi2 into phi2
32.423 * [backup-simplify]: Simplify (/ 1 phi2) into (/ 1 phi2)
32.423 * [backup-simplify]: Simplify (+ (/ 1 phi1) (/ 1 phi2)) into (+ (/ 1 phi1) (/ 1 phi2))
32.423 * [backup-simplify]: Simplify (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))) into (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))
32.423 * [backup-simplify]: Simplify (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) into (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))
32.423 * [backup-simplify]: Simplify (sin (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) into (sin (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))
32.424 * [backup-simplify]: Simplify (* (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 1) into (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))
32.424 * [backup-simplify]: Simplify (* (sin (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) into 0
32.429 * [backup-simplify]: Simplify (- 0) into 0
32.430 * [backup-simplify]: Simplify (+ (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) into (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))
32.430 * [backup-simplify]: Simplify (* (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))) into (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)
32.431 * [backup-simplify]: Simplify (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) into (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2))
32.431 * [taylor]: Taking taylor expansion of (* 2 (log lambda1)) in lambda2
32.431 * [taylor]: Taking taylor expansion of 2 in lambda2
32.431 * [backup-simplify]: Simplify 2 into 2
32.431 * [taylor]: Taking taylor expansion of (log lambda1) in lambda2
32.431 * [taylor]: Taking taylor expansion of lambda1 in lambda2
32.431 * [backup-simplify]: Simplify lambda1 into lambda1
32.431 * [backup-simplify]: Simplify (log lambda1) into (log lambda1)
32.431 * [backup-simplify]: Simplify (* 2 (log lambda1)) into (* 2 (log lambda1))
32.431 * [backup-simplify]: Simplify (- (* 2 (log lambda1))) into (- (* 2 (log lambda1)))
32.431 * [backup-simplify]: Simplify (+ (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (- (* 2 (log lambda1)))) into (- (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1)))
32.432 * [backup-simplify]: Simplify (* 1/3 (- (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1)))) into (* 1/3 (- (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))
32.432 * [backup-simplify]: Simplify (exp (* 1/3 (- (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))) into (exp (* 1/3 (- (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1)))))
32.432 * [taylor]: Taking taylor expansion of lambda2 in lambda2
32.432 * [backup-simplify]: Simplify 0 into 0
32.432 * [backup-simplify]: Simplify 1 into 1
32.433 * [backup-simplify]: Simplify (/ (exp (* 1/3 (- (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))) 1) into (exp (* 1/3 (- (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1)))))
32.438 * [backup-simplify]: Simplify (+ 0) into 0
32.438 * [backup-simplify]: Simplify (+ (* (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) (* 0 1)) into 0
32.439 * [backup-simplify]: Simplify (- (+ (* (/ 1 phi1) (/ 0 phi1)))) into 0
32.439 * [backup-simplify]: Simplify (- (+ (* (/ 1 phi2) (/ 0 phi2)))) into 0
32.439 * [backup-simplify]: Simplify (+ 0 0) into 0
32.440 * [backup-simplify]: Simplify (+ (* 0.5 0) (* 0 (+ (/ 1 phi1) (/ 1 phi2)))) into 0
32.440 * [backup-simplify]: Simplify (+ (* 1 (/ (pow 0 1) 1))) into 0
32.441 * [backup-simplify]: Simplify (+ (* (sin (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) (* 0 0)) into 0
32.441 * [backup-simplify]: Simplify (- 0) into 0
32.442 * [backup-simplify]: Simplify (+ 0 0) into 0
32.442 * [backup-simplify]: Simplify (+ (* (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) (* 0 (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))))) into 0
32.443 * [backup-simplify]: Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) 1)))) 1) into 0
32.444 * [backup-simplify]: Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow lambda1 1)))) 1) into 0
32.445 * [backup-simplify]: Simplify (+ (* 2 0) (* 0 (log lambda1))) into 0
32.445 * [backup-simplify]: Simplify (- 0) into 0
32.446 * [backup-simplify]: Simplify (+ 0 0) into 0
32.447 * [backup-simplify]: Simplify (+ (* 1/3 0) (* 0 (- (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))) into 0
32.448 * [backup-simplify]: Simplify (* (exp (* 1/3 (- (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))) (+ (* (/ (pow 0 1) 1)))) into 0
32.449 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* (exp (* 1/3 (- (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))) (/ 0 1)))) into 0
32.450 * [backup-simplify]: Simplify (+ (* -2/3 0) (* 0 (exp (* 1/3 (- (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))))) into 0
32.450 * [taylor]: Taking taylor expansion of 0 in phi1
32.450 * [backup-simplify]: Simplify 0 into 0
32.450 * [taylor]: Taking taylor expansion of 0 in phi2
32.450 * [backup-simplify]: Simplify 0 into 0
32.450 * [backup-simplify]: Simplify 0 into 0
32.451 * [backup-simplify]: Simplify (+ 0) into 0
32.452 * [backup-simplify]: Simplify (+ (* (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) (* 0 1)) into 0
32.452 * [backup-simplify]: Simplify (- (+ (* (/ 1 phi1) (/ 0 phi1)))) into 0
32.452 * [backup-simplify]: Simplify (- (+ (* (/ 1 phi2) (/ 0 phi2)))) into 0
32.452 * [backup-simplify]: Simplify (+ 0 0) into 0
32.453 * [backup-simplify]: Simplify (+ (* 0.5 0) (* 0 (+ (/ 1 phi1) (/ 1 phi2)))) into 0
32.454 * [backup-simplify]: Simplify (+ (* 1 (/ (pow 0 1) 1))) into 0
32.454 * [backup-simplify]: Simplify (+ (* (sin (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) (* 0 0)) into 0
32.455 * [backup-simplify]: Simplify (- 0) into 0
32.455 * [backup-simplify]: Simplify (+ 0 0) into 0
32.456 * [backup-simplify]: Simplify (+ (* (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) (* 0 (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))))) into 0
32.457 * [backup-simplify]: Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) 1)))) 1) into 0
32.458 * [backup-simplify]: Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow lambda1 1)))) 1) into 0
32.458 * [backup-simplify]: Simplify (+ (* 2 0) (* 0 (log lambda1))) into 0
32.459 * [backup-simplify]: Simplify (- 0) into 0
32.459 * [backup-simplify]: Simplify (+ 0 0) into 0
32.460 * [backup-simplify]: Simplify (+ (* 1/3 0) (* 0 (- (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))) into 0
32.461 * [backup-simplify]: Simplify (* (exp (* 1/3 (- (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))) (+ (* (/ (pow 0 1) 1)))) into 0
32.461 * [taylor]: Taking taylor expansion of 0 in phi1
32.461 * [backup-simplify]: Simplify 0 into 0
32.461 * [taylor]: Taking taylor expansion of 0 in phi2
32.461 * [backup-simplify]: Simplify 0 into 0
32.461 * [backup-simplify]: Simplify 0 into 0
32.462 * [backup-simplify]: Simplify (+ (* (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) (* 0 (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))))) into 0
32.463 * [backup-simplify]: Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) 1)))) 1) into 0
32.464 * [backup-simplify]: Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow lambda1 1)))) 1) into 0
32.464 * [backup-simplify]: Simplify (+ (* 2 0) (* 0 (log lambda1))) into 0
32.465 * [backup-simplify]: Simplify (- 0) into 0
32.465 * [backup-simplify]: Simplify (+ 0 0) into 0
32.466 * [backup-simplify]: Simplify (+ (* 1/3 0) (* 0 (- (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))) into 0
32.467 * [backup-simplify]: Simplify (* (exp (* 1/3 (- (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))) (+ (* (/ (pow 0 1) 1)))) into 0
32.467 * [taylor]: Taking taylor expansion of 0 in phi2
32.467 * [backup-simplify]: Simplify 0 into 0
32.467 * [backup-simplify]: Simplify 0 into 0
32.468 * [backup-simplify]: Simplify (+ (* (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) (* 0 (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))))) into 0
32.470 * [backup-simplify]: Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) 1)))) 1) into 0
32.471 * [backup-simplify]: Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow lambda1 1)))) 1) into 0
32.471 * [backup-simplify]: Simplify (+ (* 2 0) (* 0 (log lambda1))) into 0
32.471 * [backup-simplify]: Simplify (- 0) into 0
32.472 * [backup-simplify]: Simplify (+ 0 0) into 0
32.473 * [backup-simplify]: Simplify (+ (* 1/3 0) (* 0 (- (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))) into 0
32.474 * [backup-simplify]: Simplify (* (exp (* 1/3 (- (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))) (+ (* (/ (pow 0 1) 1)))) into 0
32.474 * [backup-simplify]: Simplify 0 into 0
32.475 * [backup-simplify]: Simplify (+ (* -1 (/ (pow 0 2) 2)) 0) into 0
32.476 * [backup-simplify]: Simplify (+ (* (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) (+ (* 0 0) (* 0 1))) into 0
32.477 * [backup-simplify]: Simplify (- (+ (* (/ 1 phi1) (/ 0 phi1)) (* 0 (/ 0 phi1)))) into 0
32.477 * [backup-simplify]: Simplify (- (+ (* (/ 1 phi2) (/ 0 phi2)) (* 0 (/ 0 phi2)))) into 0
32.477 * [backup-simplify]: Simplify (+ 0 0) into 0
32.478 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (* 0 (+ (/ 1 phi1) (/ 1 phi2))))) into 0
32.479 * [backup-simplify]: Simplify (+ 0 (* 1 (/ (pow 0 1) 1))) into 0
32.480 * [backup-simplify]: Simplify (+ (* (sin (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) (+ (* 0 0) (* 0 0))) into 0
32.480 * [backup-simplify]: Simplify (- 0) into 0
32.481 * [backup-simplify]: Simplify (+ 0 0) into 0
32.482 * [backup-simplify]: Simplify (+ (* (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) (+ (* 0 0) (* 0 (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))))) into 0
32.483 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0
32.484 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (/ 0 1)) (* 0 (/ 0 1)))) into 0
32.485 * [backup-simplify]: Simplify (+ (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda2 2)) (/ 1 (pow phi1 2))) into (+ (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda2 2)) (/ 1 (pow phi1 2)))
32.486 * [backup-simplify]: Simplify (+ (/ 1 (pow phi2 2)) (+ (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda2 2)) (/ 1 (pow phi1 2)))) into (+ (/ 1 (pow phi2 2)) (+ (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda2 2)) (/ 1 (pow phi1 2))))
32.487 * [backup-simplify]: Simplify (+ 0 (+ (/ 1 (pow phi2 2)) (+ (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda2 2)) (/ 1 (pow phi1 2))))) into (+ (/ 1 (pow phi2 2)) (+ (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda2 2)) (/ 1 (pow phi1 2))))
32.488 * [backup-simplify]: Simplify (+ 0) into 0
32.489 * [backup-simplify]: Simplify (+ (* (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) (* 0 1)) into 0
32.489 * [backup-simplify]: Simplify (- (+ (* (/ 1 phi1) (/ 0 phi1)))) into 0
32.489 * [backup-simplify]: Simplify (- (+ (* (/ 1 phi2) (/ 0 phi2)))) into 0
32.489 * [backup-simplify]: Simplify (+ 0 0) into 0
32.490 * [backup-simplify]: Simplify (+ (* 0.5 0) (* 0 (+ (/ 1 phi1) (/ 1 phi2)))) into 0
32.491 * [backup-simplify]: Simplify (+ (* 1 (/ (pow 0 1) 1))) into 0
32.491 * [backup-simplify]: Simplify (+ (* (sin (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) (* 0 0)) into 0
32.492 * [backup-simplify]: Simplify (- 0) into 0
32.492 * [backup-simplify]: Simplify (+ 0 0) into 0
32.493 * [backup-simplify]: Simplify (+ (* (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) (* 0 (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))))) into 0
32.493 * [backup-simplify]: Simplify (+ (* lambda2 0) (+ (* 0 1) (* 0 0))) into 0
32.494 * [backup-simplify]: Simplify (- (/ 0 lambda2) (+ (* (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) lambda2) (/ 0 lambda2)))) into 0
32.495 * [backup-simplify]: Simplify (+ (* 2 0) (* 0 (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) lambda2))) into 0
32.495 * [backup-simplify]: Simplify (* 2 (/ 1 (* phi2 phi1))) into (/ 2 (* phi2 phi1))
32.495 * [backup-simplify]: Simplify (+ 0 (/ 2 (* phi2 phi1))) into (* 2 (/ 1 (* phi2 phi1)))
32.495 * [backup-simplify]: Simplify (- (* 2 (/ 1 (* phi2 phi1)))) into (- (* 2 (/ 1 (* phi2 phi1))))
32.496 * [backup-simplify]: Simplify (+ (+ (/ 1 (pow phi2 2)) (+ (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda2 2)) (/ 1 (pow phi1 2)))) (- (* 2 (/ 1 (* phi2 phi1))))) into (- (+ (/ 1 (pow phi2 2)) (+ (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda2 2)) (/ 1 (pow phi1 2)))) (* 2 (/ 1 (* phi2 phi1))))
32.500 * [backup-simplify]: Simplify (/ (+ (* -1 (/ (* (pow (* 1 (- (* 2 (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) lambda2)))) 2)) (pow (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) 2))) (* 1 (/ (* 1 (pow (* 2 (- (+ (/ 1 (pow phi2 2)) (+ (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda2 2)) (/ 1 (pow phi1 2)))) (* 2 (/ 1 (* phi2 phi1))))) 1)) (pow (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) 1)))) 2) into (* 1/2 (- (+ (* 2 (/ 1 (* (pow phi1 2) (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)))) (* 2 (/ 1 (* (pow phi2 2) (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2))))) (+ (* 4 (/ 1 (* phi2 (* phi1 (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2))))) (* 2 (/ 1 (pow lambda2 2))))))
32.501 * [backup-simplify]: Simplify (+ (* (- 2) (log lambda1)) (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2))) into (- (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1)))
32.504 * [backup-simplify]: Simplify (+ (* 1/3 (* 1/2 (- (+ (* 2 (/ 1 (* (pow phi1 2) (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)))) (* 2 (/ 1 (* (pow phi2 2) (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2))))) (+ (* 4 (/ 1 (* phi2 (* phi1 (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2))))) (* 2 (/ 1 (pow lambda2 2))))))) (+ (* 0 (/ -2 lambda2)) (* 0 (- (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1)))))) into (- (+ (* 1/3 (/ 1 (* (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow phi1 2)))) (* 1/3 (/ 1 (* (pow phi2 2) (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2))))) (+ (* 2/3 (/ 1 (* phi2 (* phi1 (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2))))) (* 1/3 (/ 1 (pow lambda2 2)))))
32.507 * [backup-simplify]: Simplify (* (exp (* 1/3 (- (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))) (+ (* (/ (pow (- (* 2/3 (/ 1 lambda2))) 2) 2)) (* (/ (pow (- (+ (* 1/3 (/ 1 (* (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow phi1 2)))) (* 1/3 (/ 1 (* (pow phi2 2) (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2))))) (+ (* 2/3 (/ 1 (* phi2 (* phi1 (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2))))) (* 1/3 (/ 1 (pow lambda2 2))))) 1) 1)))) into (* (- (+ (* 1/3 (/ 1 (* (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow phi1 2)))) (* 1/3 (/ 1 (* (pow phi2 2) (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2))))) (+ (* 2/3 (/ 1 (* phi2 (* (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) phi1)))) (* 1/9 (/ 1 (pow lambda2 2))))) (exp (* 1/3 (- (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))))
32.508 * [taylor]: Taking taylor expansion of (* (- (+ (* 1/3 (/ 1 (* (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow phi1 2)))) (* 1/3 (/ 1 (* (pow phi2 2) (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2))))) (+ (* 2/3 (/ 1 (* phi2 (* (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) phi1)))) (* 1/9 (/ 1 (pow lambda2 2))))) (exp (* 1/3 (- (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1)))))) in lambda2
32.508 * [taylor]: Taking taylor expansion of (- (+ (* 1/3 (/ 1 (* (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow phi1 2)))) (* 1/3 (/ 1 (* (pow phi2 2) (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2))))) (+ (* 2/3 (/ 1 (* phi2 (* (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) phi1)))) (* 1/9 (/ 1 (pow lambda2 2))))) in lambda2
32.508 * [taylor]: Taking taylor expansion of (+ (* 1/3 (/ 1 (* (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow phi1 2)))) (* 1/3 (/ 1 (* (pow phi2 2) (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2))))) in lambda2
32.508 * [taylor]: Taking taylor expansion of (* 1/3 (/ 1 (* (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow phi1 2)))) in lambda2
32.508 * [taylor]: Taking taylor expansion of 1/3 in lambda2
32.508 * [backup-simplify]: Simplify 1/3 into 1/3
32.508 * [taylor]: Taking taylor expansion of (/ 1 (* (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow phi1 2))) in lambda2
32.508 * [taylor]: Taking taylor expansion of (* (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow phi1 2)) in lambda2
32.508 * [taylor]: Taking taylor expansion of (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) in lambda2
32.508 * [taylor]: Taking taylor expansion of (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) in lambda2
32.508 * [taylor]: Taking taylor expansion of (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))) in lambda2
32.508 * [taylor]: Taking taylor expansion of 0.5 in lambda2
32.508 * [backup-simplify]: Simplify 0.5 into 0.5
32.508 * [taylor]: Taking taylor expansion of (+ (/ 1 phi1) (/ 1 phi2)) in lambda2
32.508 * [taylor]: Taking taylor expansion of (/ 1 phi1) in lambda2
32.508 * [taylor]: Taking taylor expansion of phi1 in lambda2
32.508 * [backup-simplify]: Simplify phi1 into phi1
32.508 * [backup-simplify]: Simplify (/ 1 phi1) into (/ 1 phi1)
32.509 * [taylor]: Taking taylor expansion of (/ 1 phi2) in lambda2
32.509 * [taylor]: Taking taylor expansion of phi2 in lambda2
32.509 * [backup-simplify]: Simplify phi2 into phi2
32.509 * [backup-simplify]: Simplify (/ 1 phi2) into (/ 1 phi2)
32.509 * [backup-simplify]: Simplify (+ (/ 1 phi1) (/ 1 phi2)) into (+ (/ 1 phi1) (/ 1 phi2))
32.509 * [backup-simplify]: Simplify (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))) into (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))
32.509 * [backup-simplify]: Simplify (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) into (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))
32.509 * [backup-simplify]: Simplify (sin (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) into (sin (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))
32.510 * [backup-simplify]: Simplify (* (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 1) into (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))
32.510 * [backup-simplify]: Simplify (* (sin (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) into 0
32.510 * [backup-simplify]: Simplify (- 0) into 0
32.511 * [backup-simplify]: Simplify (+ (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) into (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))
32.511 * [taylor]: Taking taylor expansion of (pow phi1 2) in lambda2
32.511 * [taylor]: Taking taylor expansion of phi1 in lambda2
32.511 * [backup-simplify]: Simplify phi1 into phi1
32.511 * [backup-simplify]: Simplify (* (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))) into (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)
32.511 * [backup-simplify]: Simplify (* phi1 phi1) into (pow phi1 2)
32.512 * [backup-simplify]: Simplify (* (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow phi1 2)) into (* (pow phi1 2) (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2))
32.512 * [backup-simplify]: Simplify (/ 1 (* (pow phi1 2) (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2))) into (/ 1 (* (pow phi1 2) (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)))
32.512 * [taylor]: Taking taylor expansion of (* 1/3 (/ 1 (* (pow phi2 2) (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)))) in lambda2
32.512 * [taylor]: Taking taylor expansion of 1/3 in lambda2
32.512 * [backup-simplify]: Simplify 1/3 into 1/3
32.512 * [taylor]: Taking taylor expansion of (/ 1 (* (pow phi2 2) (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2))) in lambda2
32.512 * [taylor]: Taking taylor expansion of (* (pow phi2 2) (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) in lambda2
32.512 * [taylor]: Taking taylor expansion of (pow phi2 2) in lambda2
32.513 * [taylor]: Taking taylor expansion of phi2 in lambda2
32.513 * [backup-simplify]: Simplify phi2 into phi2
32.513 * [taylor]: Taking taylor expansion of (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) in lambda2
32.513 * [taylor]: Taking taylor expansion of (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) in lambda2
32.513 * [taylor]: Taking taylor expansion of (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))) in lambda2
32.513 * [taylor]: Taking taylor expansion of 0.5 in lambda2
32.513 * [backup-simplify]: Simplify 0.5 into 0.5
32.513 * [taylor]: Taking taylor expansion of (+ (/ 1 phi1) (/ 1 phi2)) in lambda2
32.513 * [taylor]: Taking taylor expansion of (/ 1 phi1) in lambda2
32.513 * [taylor]: Taking taylor expansion of phi1 in lambda2
32.513 * [backup-simplify]: Simplify phi1 into phi1
32.513 * [backup-simplify]: Simplify (/ 1 phi1) into (/ 1 phi1)
32.513 * [taylor]: Taking taylor expansion of (/ 1 phi2) in lambda2
32.513 * [taylor]: Taking taylor expansion of phi2 in lambda2
32.513 * [backup-simplify]: Simplify phi2 into phi2
32.513 * [backup-simplify]: Simplify (/ 1 phi2) into (/ 1 phi2)
32.513 * [backup-simplify]: Simplify (+ (/ 1 phi1) (/ 1 phi2)) into (+ (/ 1 phi1) (/ 1 phi2))
32.513 * [backup-simplify]: Simplify (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))) into (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))
32.514 * [backup-simplify]: Simplify (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) into (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))
32.514 * [backup-simplify]: Simplify (sin (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) into (sin (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))
32.514 * [backup-simplify]: Simplify (* (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 1) into (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))
32.514 * [backup-simplify]: Simplify (* (sin (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) into 0
32.515 * [backup-simplify]: Simplify (- 0) into 0
32.515 * [backup-simplify]: Simplify (+ (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) into (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))
32.515 * [backup-simplify]: Simplify (* phi2 phi2) into (pow phi2 2)
32.515 * [backup-simplify]: Simplify (* (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))) into (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)
32.516 * [backup-simplify]: Simplify (* (pow phi2 2) (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) into (* (pow phi2 2) (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2))
32.516 * [backup-simplify]: Simplify (/ 1 (* (pow phi2 2) (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2))) into (/ 1 (* (pow phi2 2) (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)))
32.516 * [taylor]: Taking taylor expansion of (+ (* 2/3 (/ 1 (* phi2 (* (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) phi1)))) (* 1/9 (/ 1 (pow lambda2 2)))) in lambda2
32.516 * [taylor]: Taking taylor expansion of (* 2/3 (/ 1 (* phi2 (* (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) phi1)))) in lambda2
32.517 * [taylor]: Taking taylor expansion of 2/3 in lambda2
32.517 * [backup-simplify]: Simplify 2/3 into 2/3
32.517 * [taylor]: Taking taylor expansion of (/ 1 (* phi2 (* (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) phi1))) in lambda2
32.517 * [taylor]: Taking taylor expansion of (* phi2 (* (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) phi1)) in lambda2
32.517 * [taylor]: Taking taylor expansion of phi2 in lambda2
32.517 * [backup-simplify]: Simplify phi2 into phi2
32.517 * [taylor]: Taking taylor expansion of (* (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) phi1) in lambda2
32.517 * [taylor]: Taking taylor expansion of (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) in lambda2
32.517 * [taylor]: Taking taylor expansion of (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) in lambda2
32.517 * [taylor]: Taking taylor expansion of (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))) in lambda2
32.517 * [taylor]: Taking taylor expansion of 0.5 in lambda2
32.517 * [backup-simplify]: Simplify 0.5 into 0.5
32.517 * [taylor]: Taking taylor expansion of (+ (/ 1 phi1) (/ 1 phi2)) in lambda2
32.517 * [taylor]: Taking taylor expansion of (/ 1 phi1) in lambda2
32.517 * [taylor]: Taking taylor expansion of phi1 in lambda2
32.517 * [backup-simplify]: Simplify phi1 into phi1
32.517 * [backup-simplify]: Simplify (/ 1 phi1) into (/ 1 phi1)
32.517 * [taylor]: Taking taylor expansion of (/ 1 phi2) in lambda2
32.517 * [taylor]: Taking taylor expansion of phi2 in lambda2
32.517 * [backup-simplify]: Simplify phi2 into phi2
32.517 * [backup-simplify]: Simplify (/ 1 phi2) into (/ 1 phi2)
32.517 * [backup-simplify]: Simplify (+ (/ 1 phi1) (/ 1 phi2)) into (+ (/ 1 phi1) (/ 1 phi2))
32.518 * [backup-simplify]: Simplify (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))) into (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))
32.518 * [backup-simplify]: Simplify (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) into (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))
32.518 * [backup-simplify]: Simplify (sin (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) into (sin (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))
32.518 * [backup-simplify]: Simplify (* (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 1) into (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))
32.518 * [backup-simplify]: Simplify (* (sin (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) into 0
32.519 * [backup-simplify]: Simplify (- 0) into 0
32.519 * [backup-simplify]: Simplify (+ (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) into (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))
32.519 * [taylor]: Taking taylor expansion of phi1 in lambda2
32.519 * [backup-simplify]: Simplify phi1 into phi1
32.520 * [backup-simplify]: Simplify (* (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))) into (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)
32.520 * [backup-simplify]: Simplify (* (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) phi1) into (* phi1 (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2))
32.520 * [backup-simplify]: Simplify (* phi2 (* phi1 (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2))) into (* phi2 (* phi1 (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)))
32.521 * [backup-simplify]: Simplify (/ 1 (* phi2 (* phi1 (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)))) into (/ 1 (* phi2 (* (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) phi1)))
32.521 * [taylor]: Taking taylor expansion of (* 1/9 (/ 1 (pow lambda2 2))) in lambda2
32.521 * [taylor]: Taking taylor expansion of 1/9 in lambda2
32.521 * [backup-simplify]: Simplify 1/9 into 1/9
32.521 * [taylor]: Taking taylor expansion of (/ 1 (pow lambda2 2)) in lambda2
32.521 * [taylor]: Taking taylor expansion of (pow lambda2 2) in lambda2
32.521 * [taylor]: Taking taylor expansion of lambda2 in lambda2
32.521 * [backup-simplify]: Simplify 0 into 0
32.521 * [backup-simplify]: Simplify 1 into 1
32.521 * [backup-simplify]: Simplify (* 1 1) into 1
32.522 * [backup-simplify]: Simplify (/ 1 1) into 1
32.522 * [taylor]: Taking taylor expansion of (exp (* 1/3 (- (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))) in lambda2
32.522 * [taylor]: Taking taylor expansion of (* 1/3 (- (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1)))) in lambda2
32.522 * [taylor]: Taking taylor expansion of 1/3 in lambda2
32.522 * [backup-simplify]: Simplify 1/3 into 1/3
32.522 * [taylor]: Taking taylor expansion of (- (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))) in lambda2
32.522 * [taylor]: Taking taylor expansion of (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) in lambda2
32.522 * [taylor]: Taking taylor expansion of (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) in lambda2
32.522 * [taylor]: Taking taylor expansion of (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) in lambda2
32.522 * [taylor]: Taking taylor expansion of (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))) in lambda2
32.522 * [taylor]: Taking taylor expansion of 0.5 in lambda2
32.522 * [backup-simplify]: Simplify 0.5 into 0.5
32.522 * [taylor]: Taking taylor expansion of (+ (/ 1 phi1) (/ 1 phi2)) in lambda2
32.522 * [taylor]: Taking taylor expansion of (/ 1 phi1) in lambda2
32.522 * [taylor]: Taking taylor expansion of phi1 in lambda2
32.522 * [backup-simplify]: Simplify phi1 into phi1
32.522 * [backup-simplify]: Simplify (/ 1 phi1) into (/ 1 phi1)
32.522 * [taylor]: Taking taylor expansion of (/ 1 phi2) in lambda2
32.523 * [taylor]: Taking taylor expansion of phi2 in lambda2
32.523 * [backup-simplify]: Simplify phi2 into phi2
32.523 * [backup-simplify]: Simplify (/ 1 phi2) into (/ 1 phi2)
32.523 * [backup-simplify]: Simplify (+ (/ 1 phi1) (/ 1 phi2)) into (+ (/ 1 phi1) (/ 1 phi2))
32.523 * [backup-simplify]: Simplify (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))) into (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))
32.523 * [backup-simplify]: Simplify (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) into (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))
32.523 * [backup-simplify]: Simplify (sin (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) into (sin (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))
32.523 * [backup-simplify]: Simplify (* (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 1) into (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))
32.524 * [backup-simplify]: Simplify (* (sin (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) into 0
32.524 * [backup-simplify]: Simplify (- 0) into 0
32.524 * [backup-simplify]: Simplify (+ (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) into (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))
32.525 * [backup-simplify]: Simplify (* (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))) into (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)
32.525 * [backup-simplify]: Simplify (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) into (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2))
32.525 * [taylor]: Taking taylor expansion of (* 2 (log lambda1)) in lambda2
32.525 * [taylor]: Taking taylor expansion of 2 in lambda2
32.525 * [backup-simplify]: Simplify 2 into 2
32.525 * [taylor]: Taking taylor expansion of (log lambda1) in lambda2
32.525 * [taylor]: Taking taylor expansion of lambda1 in lambda2
32.525 * [backup-simplify]: Simplify lambda1 into lambda1
32.525 * [backup-simplify]: Simplify (log lambda1) into (log lambda1)
32.526 * [backup-simplify]: Simplify (* 2 (log lambda1)) into (* 2 (log lambda1))
32.526 * [backup-simplify]: Simplify (- (* 2 (log lambda1))) into (- (* 2 (log lambda1)))
32.526 * [backup-simplify]: Simplify (+ (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (- (* 2 (log lambda1)))) into (- (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1)))
32.527 * [backup-simplify]: Simplify (* 1/3 (- (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1)))) into (* 1/3 (- (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))
32.527 * [backup-simplify]: Simplify (exp (* 1/3 (- (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))) into (exp (* 1/3 (- (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1)))))
32.528 * [backup-simplify]: Simplify (* 1/9 1) into 1/9
32.528 * [backup-simplify]: Simplify (+ 0 1/9) into 1/9
32.528 * [backup-simplify]: Simplify (- 1/9) into -1/9
32.529 * [backup-simplify]: Simplify (+ 0 -1/9) into -1/9
32.529 * [backup-simplify]: Simplify (+ 0) into 0
32.530 * [backup-simplify]: Simplify (+ (* (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) (* 0 1)) into 0
32.531 * [backup-simplify]: Simplify (- (+ (* (/ 1 phi1) (/ 0 phi1)))) into 0
32.531 * [backup-simplify]: Simplify (- (+ (* (/ 1 phi2) (/ 0 phi2)))) into 0
32.531 * [backup-simplify]: Simplify (+ 0 0) into 0
32.532 * [backup-simplify]: Simplify (+ (* 0.5 0) (* 0 (+ (/ 1 phi1) (/ 1 phi2)))) into 0
32.532 * [backup-simplify]: Simplify (+ (* 1 (/ (pow 0 1) 1))) into 0
32.533 * [backup-simplify]: Simplify (+ (* (sin (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) (* 0 0)) into 0
32.533 * [backup-simplify]: Simplify (- 0) into 0
32.534 * [backup-simplify]: Simplify (+ 0 0) into 0
32.534 * [backup-simplify]: Simplify (+ (* (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) (* 0 (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))))) into 0
32.535 * [backup-simplify]: Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) 1)))) 1) into 0
32.536 * [backup-simplify]: Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow lambda1 1)))) 1) into 0
32.537 * [backup-simplify]: Simplify (+ (* 2 0) (* 0 (log lambda1))) into 0
32.537 * [backup-simplify]: Simplify (- 0) into 0
32.537 * [backup-simplify]: Simplify (+ 0 0) into 0
32.538 * [backup-simplify]: Simplify (+ (* 1/3 0) (* 0 (- (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))) into 0
32.539 * [backup-simplify]: Simplify (+ (* -1 (/ (pow 0 2) 2)) 0) into 0
32.540 * [backup-simplify]: Simplify (+ (* (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) (+ (* 0 0) (* 0 1))) into 0
32.540 * [backup-simplify]: Simplify (- (+ (* (/ 1 phi1) (/ 0 phi1)) (* 0 (/ 0 phi1)))) into 0
32.541 * [backup-simplify]: Simplify (- (+ (* (/ 1 phi2) (/ 0 phi2)) (* 0 (/ 0 phi2)))) into 0
32.541 * [backup-simplify]: Simplify (+ 0 0) into 0
32.542 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (* 0 (+ (/ 1 phi1) (/ 1 phi2))))) into 0
32.543 * [backup-simplify]: Simplify (+ 0 (* 1 (/ (pow 0 1) 1))) into 0
32.543 * [backup-simplify]: Simplify (+ (* (sin (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) (+ (* 0 0) (* 0 0))) into 0
32.544 * [backup-simplify]: Simplify (- 0) into 0
32.544 * [backup-simplify]: Simplify (+ 0 0) into 0
32.545 * [backup-simplify]: Simplify (+ (* (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) (+ (* 0 0) (* 0 (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))))) into 0
32.547 * [backup-simplify]: Simplify (/ (+ (* -1 (/ (* (pow (* 1 0) 2)) (pow (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) 2))) (* 1 (/ (* 1 (pow (* 2 0) 1)) (pow (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) 1)))) 2) into 0
32.549 * [backup-simplify]: Simplify (/ (+ (* -1 (/ (* (pow (* 1 0) 2)) (pow lambda1 2))) (* 1 (/ (* 1 (pow (* 2 0) 1)) (pow lambda1 1)))) 2) into 0
32.550 * [backup-simplify]: Simplify (+ (* 2 0) (+ (* 0 0) (* 0 (log lambda1)))) into 0
32.551 * [backup-simplify]: Simplify (- 0) into 0
32.551 * [backup-simplify]: Simplify (+ 0 0) into 0
32.552 * [backup-simplify]: Simplify (+ (* 1/3 0) (+ (* 0 0) (* 0 (- (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1)))))) into 0
32.554 * [backup-simplify]: Simplify (* (exp (* 1/3 (- (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))) (+ (* (/ (pow 0 2) 2)) (* (/ (pow 0 1) 1)))) into 0
32.555 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
32.555 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
32.556 * [backup-simplify]: Simplify (+ (* 1/9 0) (* 0 1)) into 0
32.557 * [backup-simplify]: Simplify (+ 0 0) into 0
32.557 * [backup-simplify]: Simplify (- 0) into 0
32.557 * [backup-simplify]: Simplify (+ 0 0) into 0
32.559 * [backup-simplify]: Simplify (* (exp (* 1/3 (- (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))) (+ (* (/ (pow 0 1) 1)))) into 0
32.560 * [backup-simplify]: Simplify (* 1/3 (/ 1 (* (pow phi1 2) (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)))) into (/ 1/3 (* (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow phi1 2)))
32.560 * [backup-simplify]: Simplify (* 1/3 (/ 1 (* (pow phi2 2) (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)))) into (/ 1/3 (* (pow phi2 2) (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)))
32.561 * [backup-simplify]: Simplify (+ (/ 1/3 (* (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow phi1 2))) (/ 1/3 (* (pow phi2 2) (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)))) into (+ (* 1/3 (/ 1 (* (pow phi1 2) (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)))) (* 1/3 (/ 1 (* (pow phi2 2) (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)))))
32.562 * [backup-simplify]: Simplify (* 2/3 (/ 1 (* phi2 (* (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) phi1)))) into (/ 2/3 (* phi2 (* (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) phi1)))
32.563 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0
32.565 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
32.566 * [backup-simplify]: Simplify (+ (* 1/9 0) (+ (* 0 0) (* 0 1))) into 0
32.567 * [backup-simplify]: Simplify (+ (/ 2/3 (* phi2 (* (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) phi1))) 0) into (* 2/3 (/ 1 (* phi2 (* (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) phi1))))
32.567 * [backup-simplify]: Simplify (- (* 2/3 (/ 1 (* phi2 (* (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) phi1))))) into (- (* 2/3 (/ 1 (* phi2 (* phi1 (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2))))))
32.570 * [backup-simplify]: Simplify (+ (+ (* 1/3 (/ 1 (* (pow phi1 2) (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)))) (* 1/3 (/ 1 (* (pow phi2 2) (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2))))) (- (* 2/3 (/ 1 (* phi2 (* phi1 (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2))))))) into (- (+ (* 1/3 (/ 1 (* (pow phi1 2) (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)))) (* 1/3 (/ 1 (* (pow phi2 2) (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2))))) (* 2/3 (/ 1 (* phi2 (* (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) phi1)))))
32.574 * [backup-simplify]: Simplify (+ (* -1/9 0) (+ (* 0 0) (* (- (+ (* 1/3 (/ 1 (* (pow phi1 2) (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)))) (* 1/3 (/ 1 (* (pow phi2 2) (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2))))) (* 2/3 (/ 1 (* phi2 (* (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) phi1))))) (exp (* 1/3 (- (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1)))))))) into (- (+ (* 1/3 (/ (exp (* 1/3 (- (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))) (* (pow phi2 2) (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)))) (* 1/3 (/ (exp (* 1/3 (- (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))) (* (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow phi1 2))))) (* 2/3 (/ (exp (* 1/3 (- (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))) (* phi2 (* (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) phi1)))))
32.575 * [taylor]: Taking taylor expansion of (- (+ (* 1/3 (/ (exp (* 1/3 (- (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))) (* (pow phi2 2) (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)))) (* 1/3 (/ (exp (* 1/3 (- (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))) (* (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow phi1 2))))) (* 2/3 (/ (exp (* 1/3 (- (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))) (* phi2 (* (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) phi1))))) in phi1
32.575 * [taylor]: Taking taylor expansion of (+ (* 1/3 (/ (exp (* 1/3 (- (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))) (* (pow phi2 2) (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)))) (* 1/3 (/ (exp (* 1/3 (- (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))) (* (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow phi1 2))))) in phi1
32.575 * [taylor]: Taking taylor expansion of (* 1/3 (/ (exp (* 1/3 (- (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))) (* (pow phi2 2) (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)))) in phi1
32.575 * [taylor]: Taking taylor expansion of 1/3 in phi1
32.575 * [backup-simplify]: Simplify 1/3 into 1/3
32.575 * [taylor]: Taking taylor expansion of (/ (exp (* 1/3 (- (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))) (* (pow phi2 2) (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2))) in phi1
32.575 * [taylor]: Taking taylor expansion of (exp (* 1/3 (- (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))) in phi1
32.575 * [taylor]: Taking taylor expansion of (* 1/3 (- (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1)))) in phi1
32.575 * [taylor]: Taking taylor expansion of 1/3 in phi1
32.575 * [backup-simplify]: Simplify 1/3 into 1/3
32.575 * [taylor]: Taking taylor expansion of (- (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))) in phi1
32.575 * [taylor]: Taking taylor expansion of (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) in phi1
32.575 * [taylor]: Taking taylor expansion of (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) in phi1
32.575 * [taylor]: Taking taylor expansion of (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) in phi1
32.575 * [taylor]: Taking taylor expansion of (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))) in phi1
32.575 * [taylor]: Taking taylor expansion of 0.5 in phi1
32.575 * [backup-simplify]: Simplify 0.5 into 0.5
32.575 * [taylor]: Taking taylor expansion of (+ (/ 1 phi1) (/ 1 phi2)) in phi1
32.575 * [taylor]: Taking taylor expansion of (/ 1 phi1) in phi1
32.576 * [taylor]: Taking taylor expansion of phi1 in phi1
32.576 * [backup-simplify]: Simplify 0 into 0
32.576 * [backup-simplify]: Simplify 1 into 1
32.576 * [backup-simplify]: Simplify (/ 1 1) into 1
32.576 * [taylor]: Taking taylor expansion of (/ 1 phi2) in phi1
32.576 * [taylor]: Taking taylor expansion of phi2 in phi1
32.576 * [backup-simplify]: Simplify phi2 into phi2
32.576 * [backup-simplify]: Simplify (/ 1 phi2) into (/ 1 phi2)
32.577 * [backup-simplify]: Simplify (+ 1 0) into 1
32.578 * [backup-simplify]: Simplify (* 0.5 1) into 0.5
32.578 * [backup-simplify]: Simplify (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) into (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))
32.578 * [backup-simplify]: Simplify (* (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))) into (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)
32.579 * [backup-simplify]: Simplify (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) into (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2))
32.579 * [taylor]: Taking taylor expansion of (* 2 (log lambda1)) in phi1
32.579 * [taylor]: Taking taylor expansion of 2 in phi1
32.579 * [backup-simplify]: Simplify 2 into 2
32.579 * [taylor]: Taking taylor expansion of (log lambda1) in phi1
32.579 * [taylor]: Taking taylor expansion of lambda1 in phi1
32.579 * [backup-simplify]: Simplify lambda1 into lambda1
32.579 * [backup-simplify]: Simplify (log lambda1) into (log lambda1)
32.579 * [backup-simplify]: Simplify (* 2 (log lambda1)) into (* 2 (log lambda1))
32.579 * [backup-simplify]: Simplify (- (* 2 (log lambda1))) into (- (* 2 (log lambda1)))
32.580 * [backup-simplify]: Simplify (+ (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (- (* 2 (log lambda1)))) into (- (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1)))
32.581 * [backup-simplify]: Simplify (* 1/3 (- (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1)))) into (* 1/3 (- (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))
32.581 * [backup-simplify]: Simplify (exp (* 1/3 (- (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))) into (exp (* 1/3 (- (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1)))))
32.581 * [taylor]: Taking taylor expansion of (* (pow phi2 2) (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) in phi1
32.581 * [taylor]: Taking taylor expansion of (pow phi2 2) in phi1
32.581 * [taylor]: Taking taylor expansion of phi2 in phi1
32.581 * [backup-simplify]: Simplify phi2 into phi2
32.582 * [taylor]: Taking taylor expansion of (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) in phi1
32.582 * [taylor]: Taking taylor expansion of (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) in phi1
32.582 * [taylor]: Taking taylor expansion of (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))) in phi1
32.582 * [taylor]: Taking taylor expansion of 0.5 in phi1
32.582 * [backup-simplify]: Simplify 0.5 into 0.5
32.582 * [taylor]: Taking taylor expansion of (+ (/ 1 phi1) (/ 1 phi2)) in phi1
32.582 * [taylor]: Taking taylor expansion of (/ 1 phi1) in phi1
32.582 * [taylor]: Taking taylor expansion of phi1 in phi1
32.582 * [backup-simplify]: Simplify 0 into 0
32.582 * [backup-simplify]: Simplify 1 into 1
32.583 * [backup-simplify]: Simplify (/ 1 1) into 1
32.583 * [taylor]: Taking taylor expansion of (/ 1 phi2) in phi1
32.583 * [taylor]: Taking taylor expansion of phi2 in phi1
32.583 * [backup-simplify]: Simplify phi2 into phi2
32.583 * [backup-simplify]: Simplify (/ 1 phi2) into (/ 1 phi2)
32.584 * [backup-simplify]: Simplify (+ 1 0) into 1
32.584 * [backup-simplify]: Simplify (* 0.5 1) into 0.5
32.584 * [backup-simplify]: Simplify (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) into (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))
32.585 * [backup-simplify]: Simplify (* phi2 phi2) into (pow phi2 2)
32.585 * [backup-simplify]: Simplify (* (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))) into (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)
32.585 * [backup-simplify]: Simplify (* (pow phi2 2) (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) into (* (pow phi2 2) (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2))
32.586 * [backup-simplify]: Simplify (/ (exp (* 1/3 (- (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))) (* (pow phi2 2) (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2))) into (/ (exp (* 1/3 (- (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))) (* (pow phi2 2) (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)))
32.587 * [taylor]: Taking taylor expansion of (* 1/3 (/ (exp (* 1/3 (- (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))) (* (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow phi1 2)))) in phi1
32.587 * [taylor]: Taking taylor expansion of 1/3 in phi1
32.587 * [backup-simplify]: Simplify 1/3 into 1/3
32.587 * [taylor]: Taking taylor expansion of (/ (exp (* 1/3 (- (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))) (* (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow phi1 2))) in phi1
32.587 * [taylor]: Taking taylor expansion of (exp (* 1/3 (- (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))) in phi1
32.587 * [taylor]: Taking taylor expansion of (* 1/3 (- (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1)))) in phi1
32.587 * [taylor]: Taking taylor expansion of 1/3 in phi1
32.587 * [backup-simplify]: Simplify 1/3 into 1/3
32.587 * [taylor]: Taking taylor expansion of (- (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))) in phi1
32.587 * [taylor]: Taking taylor expansion of (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) in phi1
32.587 * [taylor]: Taking taylor expansion of (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) in phi1
32.587 * [taylor]: Taking taylor expansion of (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) in phi1
32.587 * [taylor]: Taking taylor expansion of (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))) in phi1
32.587 * [taylor]: Taking taylor expansion of 0.5 in phi1
32.587 * [backup-simplify]: Simplify 0.5 into 0.5
32.587 * [taylor]: Taking taylor expansion of (+ (/ 1 phi1) (/ 1 phi2)) in phi1
32.587 * [taylor]: Taking taylor expansion of (/ 1 phi1) in phi1
32.587 * [taylor]: Taking taylor expansion of phi1 in phi1
32.587 * [backup-simplify]: Simplify 0 into 0
32.587 * [backup-simplify]: Simplify 1 into 1
32.588 * [backup-simplify]: Simplify (/ 1 1) into 1
32.588 * [taylor]: Taking taylor expansion of (/ 1 phi2) in phi1
32.588 * [taylor]: Taking taylor expansion of phi2 in phi1
32.588 * [backup-simplify]: Simplify phi2 into phi2
32.588 * [backup-simplify]: Simplify (/ 1 phi2) into (/ 1 phi2)
32.589 * [backup-simplify]: Simplify (+ 1 0) into 1
32.589 * [backup-simplify]: Simplify (* 0.5 1) into 0.5
32.589 * [backup-simplify]: Simplify (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) into (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))
32.590 * [backup-simplify]: Simplify (* (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))) into (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)
32.590 * [backup-simplify]: Simplify (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) into (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2))
32.590 * [taylor]: Taking taylor expansion of (* 2 (log lambda1)) in phi1
32.590 * [taylor]: Taking taylor expansion of 2 in phi1
32.590 * [backup-simplify]: Simplify 2 into 2
32.590 * [taylor]: Taking taylor expansion of (log lambda1) in phi1
32.590 * [taylor]: Taking taylor expansion of lambda1 in phi1
32.590 * [backup-simplify]: Simplify lambda1 into lambda1
32.591 * [backup-simplify]: Simplify (log lambda1) into (log lambda1)
32.591 * [backup-simplify]: Simplify (* 2 (log lambda1)) into (* 2 (log lambda1))
32.591 * [backup-simplify]: Simplify (- (* 2 (log lambda1))) into (- (* 2 (log lambda1)))
32.591 * [backup-simplify]: Simplify (+ (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (- (* 2 (log lambda1)))) into (- (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1)))
32.592 * [backup-simplify]: Simplify (* 1/3 (- (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1)))) into (* 1/3 (- (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))
32.592 * [backup-simplify]: Simplify (exp (* 1/3 (- (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))) into (exp (* 1/3 (- (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1)))))
32.592 * [taylor]: Taking taylor expansion of (* (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow phi1 2)) in phi1
32.592 * [taylor]: Taking taylor expansion of (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) in phi1
32.592 * [taylor]: Taking taylor expansion of (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) in phi1
32.592 * [taylor]: Taking taylor expansion of (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))) in phi1
32.592 * [taylor]: Taking taylor expansion of 0.5 in phi1
32.592 * [backup-simplify]: Simplify 0.5 into 0.5
32.592 * [taylor]: Taking taylor expansion of (+ (/ 1 phi1) (/ 1 phi2)) in phi1
32.592 * [taylor]: Taking taylor expansion of (/ 1 phi1) in phi1
32.593 * [taylor]: Taking taylor expansion of phi1 in phi1
32.593 * [backup-simplify]: Simplify 0 into 0
32.593 * [backup-simplify]: Simplify 1 into 1
32.593 * [backup-simplify]: Simplify (/ 1 1) into 1
32.593 * [taylor]: Taking taylor expansion of (/ 1 phi2) in phi1
32.593 * [taylor]: Taking taylor expansion of phi2 in phi1
32.593 * [backup-simplify]: Simplify phi2 into phi2
32.593 * [backup-simplify]: Simplify (/ 1 phi2) into (/ 1 phi2)
32.594 * [backup-simplify]: Simplify (+ 1 0) into 1
32.595 * [backup-simplify]: Simplify (* 0.5 1) into 0.5
32.595 * [backup-simplify]: Simplify (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) into (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))
32.595 * [taylor]: Taking taylor expansion of (pow phi1 2) in phi1
32.595 * [taylor]: Taking taylor expansion of phi1 in phi1
32.595 * [backup-simplify]: Simplify 0 into 0
32.595 * [backup-simplify]: Simplify 1 into 1
32.595 * [backup-simplify]: Simplify (* (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))) into (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)
32.596 * [backup-simplify]: Simplify (* 1 1) into 1
32.596 * [backup-simplify]: Simplify (* (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) 1) into (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)
32.597 * [backup-simplify]: Simplify (/ (exp (* 1/3 (- (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))) (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) into (/ (exp (* 1/3 (- (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))) (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2))
32.597 * [taylor]: Taking taylor expansion of (* 2/3 (/ (exp (* 1/3 (- (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))) (* phi2 (* (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) phi1)))) in phi1
32.597 * [taylor]: Taking taylor expansion of 2/3 in phi1
32.597 * [backup-simplify]: Simplify 2/3 into 2/3
32.597 * [taylor]: Taking taylor expansion of (/ (exp (* 1/3 (- (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))) (* phi2 (* (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) phi1))) in phi1
32.597 * [taylor]: Taking taylor expansion of (exp (* 1/3 (- (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))) in phi1
32.597 * [taylor]: Taking taylor expansion of (* 1/3 (- (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1)))) in phi1
32.598 * [taylor]: Taking taylor expansion of 1/3 in phi1
32.598 * [backup-simplify]: Simplify 1/3 into 1/3
32.598 * [taylor]: Taking taylor expansion of (- (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))) in phi1
32.598 * [taylor]: Taking taylor expansion of (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) in phi1
32.598 * [taylor]: Taking taylor expansion of (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) in phi1
32.598 * [taylor]: Taking taylor expansion of (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) in phi1
32.598 * [taylor]: Taking taylor expansion of (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))) in phi1
32.598 * [taylor]: Taking taylor expansion of 0.5 in phi1
32.598 * [backup-simplify]: Simplify 0.5 into 0.5
32.598 * [taylor]: Taking taylor expansion of (+ (/ 1 phi1) (/ 1 phi2)) in phi1
32.598 * [taylor]: Taking taylor expansion of (/ 1 phi1) in phi1
32.598 * [taylor]: Taking taylor expansion of phi1 in phi1
32.598 * [backup-simplify]: Simplify 0 into 0
32.598 * [backup-simplify]: Simplify 1 into 1
32.599 * [backup-simplify]: Simplify (/ 1 1) into 1
32.599 * [taylor]: Taking taylor expansion of (/ 1 phi2) in phi1
32.599 * [taylor]: Taking taylor expansion of phi2 in phi1
32.599 * [backup-simplify]: Simplify phi2 into phi2
32.599 * [backup-simplify]: Simplify (/ 1 phi2) into (/ 1 phi2)
32.600 * [backup-simplify]: Simplify (+ 1 0) into 1
32.600 * [backup-simplify]: Simplify (* 0.5 1) into 0.5
32.600 * [backup-simplify]: Simplify (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) into (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))
32.601 * [backup-simplify]: Simplify (* (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))) into (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)
32.601 * [backup-simplify]: Simplify (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) into (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2))
32.601 * [taylor]: Taking taylor expansion of (* 2 (log lambda1)) in phi1
32.601 * [taylor]: Taking taylor expansion of 2 in phi1
32.601 * [backup-simplify]: Simplify 2 into 2
32.601 * [taylor]: Taking taylor expansion of (log lambda1) in phi1
32.601 * [taylor]: Taking taylor expansion of lambda1 in phi1
32.601 * [backup-simplify]: Simplify lambda1 into lambda1
32.602 * [backup-simplify]: Simplify (log lambda1) into (log lambda1)
32.602 * [backup-simplify]: Simplify (* 2 (log lambda1)) into (* 2 (log lambda1))
32.602 * [backup-simplify]: Simplify (- (* 2 (log lambda1))) into (- (* 2 (log lambda1)))
32.602 * [backup-simplify]: Simplify (+ (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (- (* 2 (log lambda1)))) into (- (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1)))
32.603 * [backup-simplify]: Simplify (* 1/3 (- (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1)))) into (* 1/3 (- (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))
32.603 * [backup-simplify]: Simplify (exp (* 1/3 (- (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))) into (exp (* 1/3 (- (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1)))))
32.603 * [taylor]: Taking taylor expansion of (* phi2 (* (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) phi1)) in phi1
32.603 * [taylor]: Taking taylor expansion of phi2 in phi1
32.603 * [backup-simplify]: Simplify phi2 into phi2
32.603 * [taylor]: Taking taylor expansion of (* (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) phi1) in phi1
32.603 * [taylor]: Taking taylor expansion of (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) in phi1
32.603 * [taylor]: Taking taylor expansion of (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) in phi1
32.603 * [taylor]: Taking taylor expansion of (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))) in phi1
32.603 * [taylor]: Taking taylor expansion of 0.5 in phi1
32.604 * [backup-simplify]: Simplify 0.5 into 0.5
32.604 * [taylor]: Taking taylor expansion of (+ (/ 1 phi1) (/ 1 phi2)) in phi1
32.604 * [taylor]: Taking taylor expansion of (/ 1 phi1) in phi1
32.604 * [taylor]: Taking taylor expansion of phi1 in phi1
32.604 * [backup-simplify]: Simplify 0 into 0
32.604 * [backup-simplify]: Simplify 1 into 1
32.605 * [backup-simplify]: Simplify (/ 1 1) into 1
32.605 * [taylor]: Taking taylor expansion of (/ 1 phi2) in phi1
32.605 * [taylor]: Taking taylor expansion of phi2 in phi1
32.605 * [backup-simplify]: Simplify phi2 into phi2
32.605 * [backup-simplify]: Simplify (/ 1 phi2) into (/ 1 phi2)
32.605 * [backup-simplify]: Simplify (+ 1 0) into 1
32.606 * [backup-simplify]: Simplify (* 0.5 1) into 0.5
32.606 * [backup-simplify]: Simplify (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) into (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))
32.606 * [taylor]: Taking taylor expansion of phi1 in phi1
32.606 * [backup-simplify]: Simplify 0 into 0
32.606 * [backup-simplify]: Simplify 1 into 1
32.607 * [backup-simplify]: Simplify (* (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))) into (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)
32.607 * [backup-simplify]: Simplify (* (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) 0) into 0
32.607 * [backup-simplify]: Simplify (* phi2 0) into 0
32.608 * [backup-simplify]: Simplify (+ (* (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) (* 0 (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))))) into 0
32.609 * [backup-simplify]: Simplify (+ (* (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) 1) (* 0 0)) into (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)
32.610 * [backup-simplify]: Simplify (+ (* phi2 (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 0 0)) into (* phi2 (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2))
32.610 * [backup-simplify]: Simplify (/ (exp (* 1/3 (- (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))) (* phi2 (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2))) into (/ (exp (* 1/3 (- (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))) (* phi2 (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)))
32.611 * [backup-simplify]: Simplify (* 1/3 (/ (exp (* 1/3 (- (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))) (* (pow phi2 2) (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)))) into (* 1/3 (/ (exp (* 1/3 (- (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))) (* (pow phi2 2) (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2))))
32.612 * [backup-simplify]: Simplify (+ (* (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) (* 0 (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))))) into 0
32.614 * [backup-simplify]: Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) 1)))) 1) into 0
32.615 * [backup-simplify]: Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow lambda1 1)))) 1) into 0
32.616 * [backup-simplify]: Simplify (+ (* 2 0) (* 0 (log lambda1))) into 0
32.620 * [backup-simplify]: Simplify (- 0) into 0
32.621 * [backup-simplify]: Simplify (+ 0 0) into 0
32.622 * [backup-simplify]: Simplify (+ (* 1/3 0) (* 0 (- (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))) into 0
32.623 * [backup-simplify]: Simplify (+ (* (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) (+ (* 0 0) (* 0 (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))))) into 0
32.625 * [backup-simplify]: Simplify (/ (+ (* -1 (/ (* (pow (* 1 0) 2)) (pow (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) 2))) (* 1 (/ (* 1 (pow (* 2 0) 1)) (pow (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) 1)))) 2) into 0
32.627 * [backup-simplify]: Simplify (/ (+ (* -1 (/ (* (pow (* 1 0) 2)) (pow lambda1 2))) (* 1 (/ (* 1 (pow (* 2 0) 1)) (pow lambda1 1)))) 2) into 0
32.628 * [backup-simplify]: Simplify (+ (* 2 0) (+ (* 0 0) (* 0 (log lambda1)))) into 0
32.629 * [backup-simplify]: Simplify (- 0) into 0
32.629 * [backup-simplify]: Simplify (+ 0 0) into 0
32.630 * [backup-simplify]: Simplify (+ (* 1/3 0) (+ (* 0 0) (* 0 (- (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1)))))) into 0
32.632 * [backup-simplify]: Simplify (* (exp (* 1/3 (- (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))) (+ (* (/ (pow 0 2) 2)) (* (/ (pow 0 1) 1)))) into 0
32.633 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0
32.634 * [backup-simplify]: Simplify (+ (* (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) (* 0 (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))))) into 0
32.634 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
32.635 * [backup-simplify]: Simplify (+ (* (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) (+ (* 0 0) (* 0 (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))))) into 0
32.636 * [backup-simplify]: Simplify (+ (* (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) 0) (+ (* 0 0) (* 0 1))) into 0
32.637 * [backup-simplify]: Simplify (* (exp (* 1/3 (- (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))) (+ (* (/ (pow 0 1) 1)))) into 0
32.638 * [backup-simplify]: Simplify (+ (* (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) 0) (* 0 1)) into 0
32.640 * [backup-simplify]: Simplify (- (/ 0 (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (+ (* (/ (exp (* 1/3 (- (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))) (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (/ 0 (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2))))) into 0
32.642 * [backup-simplify]: Simplify (- (/ 0 (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (+ (* (/ (exp (* 1/3 (- (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))) (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (/ 0 (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2))) (* 0 (/ 0 (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2))))) into 0
32.644 * [backup-simplify]: Simplify (+ (* 1/3 0) (+ (* 0 0) (* 0 (/ (exp (* 1/3 (- (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))) (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2))))) into 0
32.645 * [backup-simplify]: Simplify (+ (* 1/3 (/ (exp (* 1/3 (- (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))) (* (pow phi2 2) (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)))) 0) into (* 1/3 (/ (exp (* 1/3 (- (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))) (* (pow phi2 2) (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2))))
32.646 * [backup-simplify]: Simplify (+ (* (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) (* 0 (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))))) into 0
32.647 * [backup-simplify]: Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) 1)))) 1) into 0
32.648 * [backup-simplify]: Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow lambda1 1)))) 1) into 0
32.648 * [backup-simplify]: Simplify (+ (* 2 0) (* 0 (log lambda1))) into 0
32.649 * [backup-simplify]: Simplify (- 0) into 0
32.649 * [backup-simplify]: Simplify (+ 0 0) into 0
32.650 * [backup-simplify]: Simplify (+ (* 1/3 0) (* 0 (- (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))) into 0
32.651 * [backup-simplify]: Simplify (* (exp (* 1/3 (- (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))) (+ (* (/ (pow 0 1) 1)))) into 0
32.652 * [backup-simplify]: Simplify (+ (* (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) (+ (* 0 0) (* 0 (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))))) into 0
32.653 * [backup-simplify]: Simplify (+ (* (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) 0) (+ (* 0 1) (* 0 0))) into 0
32.654 * [backup-simplify]: Simplify (+ (* phi2 0) (+ (* 0 (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 0 0))) into 0
32.655 * [backup-simplify]: Simplify (- (/ 0 (* phi2 (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2))) (+ (* (/ (exp (* 1/3 (- (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))) (* phi2 (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2))) (/ 0 (* phi2 (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)))))) into 0
32.657 * [backup-simplify]: Simplify (+ (* 2/3 0) (* 0 (/ (exp (* 1/3 (- (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))) (* phi2 (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2))))) into 0
32.657 * [backup-simplify]: Simplify (- 0) into 0
32.658 * [backup-simplify]: Simplify (+ (* 1/3 (/ (exp (* 1/3 (- (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))) (* (pow phi2 2) (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)))) 0) into (* 1/3 (/ (exp (* 1/3 (- (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))) (* (pow phi2 2) (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2))))
32.658 * [taylor]: Taking taylor expansion of (* 1/3 (/ (exp (* 1/3 (- (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))) (* (pow phi2 2) (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)))) in phi2
32.658 * [taylor]: Taking taylor expansion of 1/3 in phi2
32.658 * [backup-simplify]: Simplify 1/3 into 1/3
32.658 * [taylor]: Taking taylor expansion of (/ (exp (* 1/3 (- (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))) (* (pow phi2 2) (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2))) in phi2
32.658 * [taylor]: Taking taylor expansion of (exp (* 1/3 (- (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))) in phi2
32.658 * [taylor]: Taking taylor expansion of (* 1/3 (- (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1)))) in phi2
32.658 * [taylor]: Taking taylor expansion of 1/3 in phi2
32.659 * [backup-simplify]: Simplify 1/3 into 1/3
32.659 * [taylor]: Taking taylor expansion of (- (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))) in phi2
32.659 * [taylor]: Taking taylor expansion of (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) in phi2
32.659 * [taylor]: Taking taylor expansion of (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) in phi2
32.659 * [taylor]: Taking taylor expansion of (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) in phi2
32.659 * [taylor]: Taking taylor expansion of (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))) in phi2
32.659 * [taylor]: Taking taylor expansion of 0.5 in phi2
32.659 * [backup-simplify]: Simplify 0.5 into 0.5
32.659 * [taylor]: Taking taylor expansion of (+ (/ 1 phi1) (/ 1 phi2)) in phi2
32.659 * [taylor]: Taking taylor expansion of (/ 1 phi1) in phi2
32.659 * [taylor]: Taking taylor expansion of phi1 in phi2
32.659 * [backup-simplify]: Simplify phi1 into phi1
32.659 * [backup-simplify]: Simplify (/ 1 phi1) into (/ 1 phi1)
32.659 * [taylor]: Taking taylor expansion of (/ 1 phi2) in phi2
32.659 * [taylor]: Taking taylor expansion of phi2 in phi2
32.659 * [backup-simplify]: Simplify 0 into 0
32.659 * [backup-simplify]: Simplify 1 into 1
32.660 * [backup-simplify]: Simplify (/ 1 1) into 1
32.660 * [backup-simplify]: Simplify (+ 0 1) into 1
32.660 * [backup-simplify]: Simplify (* 0.5 1) into 0.5
32.661 * [backup-simplify]: Simplify (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) into (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))
32.661 * [backup-simplify]: Simplify (* (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))) into (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)
32.661 * [backup-simplify]: Simplify (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) into (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2))
32.661 * [taylor]: Taking taylor expansion of (* 2 (log lambda1)) in phi2
32.661 * [taylor]: Taking taylor expansion of 2 in phi2
32.661 * [backup-simplify]: Simplify 2 into 2
32.662 * [taylor]: Taking taylor expansion of (log lambda1) in phi2
32.662 * [taylor]: Taking taylor expansion of lambda1 in phi2
32.662 * [backup-simplify]: Simplify lambda1 into lambda1
32.662 * [backup-simplify]: Simplify (log lambda1) into (log lambda1)
32.662 * [backup-simplify]: Simplify (* 2 (log lambda1)) into (* 2 (log lambda1))
32.662 * [backup-simplify]: Simplify (- (* 2 (log lambda1))) into (- (* 2 (log lambda1)))
32.662 * [backup-simplify]: Simplify (+ (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (- (* 2 (log lambda1)))) into (- (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1)))
32.663 * [backup-simplify]: Simplify (* 1/3 (- (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1)))) into (* 1/3 (- (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))
32.663 * [backup-simplify]: Simplify (exp (* 1/3 (- (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))) into (exp (* 1/3 (- (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1)))))
32.663 * [taylor]: Taking taylor expansion of (* (pow phi2 2) (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) in phi2
32.663 * [taylor]: Taking taylor expansion of (pow phi2 2) in phi2
32.663 * [taylor]: Taking taylor expansion of phi2 in phi2
32.663 * [backup-simplify]: Simplify 0 into 0
32.663 * [backup-simplify]: Simplify 1 into 1
32.663 * [taylor]: Taking taylor expansion of (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) in phi2
32.663 * [taylor]: Taking taylor expansion of (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) in phi2
32.663 * [taylor]: Taking taylor expansion of (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))) in phi2
32.663 * [taylor]: Taking taylor expansion of 0.5 in phi2
32.664 * [backup-simplify]: Simplify 0.5 into 0.5
32.664 * [taylor]: Taking taylor expansion of (+ (/ 1 phi1) (/ 1 phi2)) in phi2
32.664 * [taylor]: Taking taylor expansion of (/ 1 phi1) in phi2
32.664 * [taylor]: Taking taylor expansion of phi1 in phi2
32.664 * [backup-simplify]: Simplify phi1 into phi1
32.664 * [backup-simplify]: Simplify (/ 1 phi1) into (/ 1 phi1)
32.664 * [taylor]: Taking taylor expansion of (/ 1 phi2) in phi2
32.664 * [taylor]: Taking taylor expansion of phi2 in phi2
32.664 * [backup-simplify]: Simplify 0 into 0
32.664 * [backup-simplify]: Simplify 1 into 1
32.664 * [backup-simplify]: Simplify (/ 1 1) into 1
32.665 * [backup-simplify]: Simplify (+ 0 1) into 1
32.665 * [backup-simplify]: Simplify (* 0.5 1) into 0.5
32.666 * [backup-simplify]: Simplify (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) into (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))
32.666 * [backup-simplify]: Simplify (* 1 1) into 1
32.667 * [backup-simplify]: Simplify (* (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))) into (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)
32.667 * [backup-simplify]: Simplify (* 1 (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) into (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)
32.668 * [backup-simplify]: Simplify (/ (exp (* 1/3 (- (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))) (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) into (/ (exp (* 1/3 (- (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))) (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2))
32.668 * [backup-simplify]: Simplify (+ (* (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) (* 0 (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))))) into 0
32.670 * [backup-simplify]: Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) 1)))) 1) into 0
32.671 * [backup-simplify]: Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow lambda1 1)))) 1) into 0
32.672 * [backup-simplify]: Simplify (+ (* 2 0) (* 0 (log lambda1))) into 0
32.673 * [backup-simplify]: Simplify (- 0) into 0
32.673 * [backup-simplify]: Simplify (+ 0 0) into 0
32.674 * [backup-simplify]: Simplify (+ (* 1/3 0) (* 0 (- (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))) into 0
32.675 * [backup-simplify]: Simplify (+ (* (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) (+ (* 0 0) (* 0 (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))))) into 0
32.677 * [backup-simplify]: Simplify (/ (+ (* -1 (/ (* (pow (* 1 0) 2)) (pow (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) 2))) (* 1 (/ (* 1 (pow (* 2 0) 1)) (pow (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) 1)))) 2) into 0
32.679 * [backup-simplify]: Simplify (/ (+ (* -1 (/ (* (pow (* 1 0) 2)) (pow lambda1 2))) (* 1 (/ (* 1 (pow (* 2 0) 1)) (pow lambda1 1)))) 2) into 0
32.680 * [backup-simplify]: Simplify (+ (* 2 0) (+ (* 0 0) (* 0 (log lambda1)))) into 0
32.681 * [backup-simplify]: Simplify (- 0) into 0
32.681 * [backup-simplify]: Simplify (+ 0 0) into 0
32.682 * [backup-simplify]: Simplify (+ (* 1/3 0) (+ (* 0 0) (* 0 (- (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1)))))) into 0
32.684 * [backup-simplify]: Simplify (* (exp (* 1/3 (- (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))) (+ (* (/ (pow 0 2) 2)) (* (/ (pow 0 1) 1)))) into 0
32.685 * [backup-simplify]: Simplify (+ (* (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) (+ (* 0 0) (* 0 (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))))) into 0
32.686 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
32.686 * [backup-simplify]: Simplify (+ (* (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) (* 0 (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))))) into 0
32.687 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0
32.689 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)))) into 0
32.690 * [backup-simplify]: Simplify (* (exp (* 1/3 (- (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))) (+ (* (/ (pow 0 1) 1)))) into 0
32.691 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2))) into 0
32.692 * [backup-simplify]: Simplify (- (/ 0 (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (+ (* (/ (exp (* 1/3 (- (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))) (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (/ 0 (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2))))) into 0
32.694 * [backup-simplify]: Simplify (- (/ 0 (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (+ (* (/ (exp (* 1/3 (- (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))) (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (/ 0 (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2))) (* 0 (/ 0 (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2))))) into 0
32.696 * [backup-simplify]: Simplify (+ (* 1/3 0) (+ (* 0 0) (* 0 (/ (exp (* 1/3 (- (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))) (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2))))) into 0
32.696 * [backup-simplify]: Simplify 0 into 0
32.697 * [backup-simplify]: Simplify (+ (* -1 (/ (pow 0 2) 2)) 0) into 0
32.698 * [backup-simplify]: Simplify (+ (* (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) (+ (* 0 0) (* 0 1))) into 0
32.698 * [backup-simplify]: Simplify (- (+ (* (/ 1 phi1) (/ 0 phi1)) (* 0 (/ 0 phi1)))) into 0
32.698 * [backup-simplify]: Simplify (- (+ (* (/ 1 phi2) (/ 0 phi2)) (* 0 (/ 0 phi2)))) into 0
32.699 * [backup-simplify]: Simplify (+ 0 0) into 0
32.699 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (* 0 (+ (/ 1 phi1) (/ 1 phi2))))) into 0
32.700 * [backup-simplify]: Simplify (+ 0 (* 1 (/ (pow 0 1) 1))) into 0
32.701 * [backup-simplify]: Simplify (+ (* (sin (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) (+ (* 0 0) (* 0 0))) into 0
32.702 * [backup-simplify]: Simplify (- 0) into 0
32.702 * [backup-simplify]: Simplify (+ 0 0) into 0
32.703 * [backup-simplify]: Simplify (+ (* (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) (+ (* 0 0) (* 0 (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))))) into 0
32.706 * [backup-simplify]: Simplify (/ (+ (* -1 (/ (* (pow (* 1 0) 2)) (pow (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) 2))) (* 1 (/ (* 1 (pow (* 2 0) 1)) (pow (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) 1)))) 2) into 0
32.707 * [backup-simplify]: Simplify (/ (+ (* -1 (/ (* (pow (* 1 0) 2)) (pow lambda1 2))) (* 1 (/ (* 1 (pow (* 2 0) 1)) (pow lambda1 1)))) 2) into 0
32.708 * [backup-simplify]: Simplify (+ (* 2 0) (+ (* 0 0) (* 0 (log lambda1)))) into 0
32.709 * [backup-simplify]: Simplify (- 0) into 0
32.709 * [backup-simplify]: Simplify (+ 0 0) into 0
32.710 * [backup-simplify]: Simplify (+ (* 1/3 0) (+ (* 0 0) (* 0 (- (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1)))))) into 0
32.712 * [backup-simplify]: Simplify (* (exp (* 1/3 (- (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))) (+ (* (/ (pow 0 2) 2)) (* (/ (pow 0 1) 1)))) into 0
32.714 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* (exp (* 1/3 (- (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))) (/ 0 1)) (* 0 (/ 0 1)))) into 0
32.715 * [backup-simplify]: Simplify (+ (* -2/3 0) (+ (* 0 0) (* 0 (exp (* 1/3 (- (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1)))))))) into 0
32.715 * [taylor]: Taking taylor expansion of 0 in phi1
32.715 * [backup-simplify]: Simplify 0 into 0
32.715 * [taylor]: Taking taylor expansion of 0 in phi2
32.715 * [backup-simplify]: Simplify 0 into 0
32.715 * [backup-simplify]: Simplify 0 into 0
32.716 * [backup-simplify]: Simplify (exp (* 1/3 (- (log (pow (cos (* 0.5 (+ (/ 1 (/ 1 phi1)) (/ 1 (/ 1 phi2))))) 2)) (* 2 (log (/ 1 lambda1)))))) into (exp (* 1/3 (- (log (pow (cos (* 0.5 (+ phi2 phi1))) 2)) (* 2 (log (/ 1 lambda1))))))
32.717 * [backup-simplify]: Simplify (cbrt (+ (* (- (/ 1 (- lambda1)) (/ 1 (- lambda2))) (* (cos (/ (+ (/ 1 (- phi1)) (/ 1 (- phi2))) 2.0)) (* (- (/ 1 (- lambda1)) (/ 1 (- lambda2))) (cos (/ (+ (/ 1 (- phi1)) (/ 1 (- phi2))) 2.0))))) (* (- (/ 1 (- phi1)) (/ 1 (- phi2))) (- (/ 1 (- phi1)) (/ 1 (- phi2)))))) into (pow (- (+ (/ 1 (pow phi2 2)) (+ (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda2 2)) (+ (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda1 2)) (/ 1 (pow phi1 2))))) (+ (* 2 (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (* lambda2 lambda1))) (* 2 (/ 1 (* phi2 phi1))))) 1/3)
32.718 * [approximate]: Taking taylor expansion of (pow (- (+ (/ 1 (pow phi2 2)) (+ (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda2 2)) (+ (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda1 2)) (/ 1 (pow phi1 2))))) (+ (* 2 (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (* lambda2 lambda1))) (* 2 (/ 1 (* phi2 phi1))))) 1/3) in (lambda1 lambda2 phi1 phi2) around 0
32.718 * [taylor]: Taking taylor expansion of (pow (- (+ (/ 1 (pow phi2 2)) (+ (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda2 2)) (+ (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda1 2)) (/ 1 (pow phi1 2))))) (+ (* 2 (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (* lambda2 lambda1))) (* 2 (/ 1 (* phi2 phi1))))) 1/3) in phi2
32.718 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (- (+ (/ 1 (pow phi2 2)) (+ (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda2 2)) (+ (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda1 2)) (/ 1 (pow phi1 2))))) (+ (* 2 (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (* lambda2 lambda1))) (* 2 (/ 1 (* phi2 phi1)))))))) in phi2
32.718 * [taylor]: Taking taylor expansion of (* 1/3 (log (- (+ (/ 1 (pow phi2 2)) (+ (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda2 2)) (+ (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda1 2)) (/ 1 (pow phi1 2))))) (+ (* 2 (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (* lambda2 lambda1))) (* 2 (/ 1 (* phi2 phi1))))))) in phi2
32.718 * [taylor]: Taking taylor expansion of 1/3 in phi2
32.718 * [backup-simplify]: Simplify 1/3 into 1/3
32.718 * [taylor]: Taking taylor expansion of (log (- (+ (/ 1 (pow phi2 2)) (+ (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda2 2)) (+ (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda1 2)) (/ 1 (pow phi1 2))))) (+ (* 2 (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (* lambda2 lambda1))) (* 2 (/ 1 (* phi2 phi1)))))) in phi2
32.718 * [taylor]: Taking taylor expansion of (- (+ (/ 1 (pow phi2 2)) (+ (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda2 2)) (+ (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda1 2)) (/ 1 (pow phi1 2))))) (+ (* 2 (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (* lambda2 lambda1))) (* 2 (/ 1 (* phi2 phi1))))) in phi2
32.718 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow phi2 2)) (+ (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda2 2)) (+ (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda1 2)) (/ 1 (pow phi1 2))))) in phi2
32.718 * [taylor]: Taking taylor expansion of (/ 1 (pow phi2 2)) in phi2
32.718 * [taylor]: Taking taylor expansion of (pow phi2 2) in phi2
32.718 * [taylor]: Taking taylor expansion of phi2 in phi2
32.718 * [backup-simplify]: Simplify 0 into 0
32.718 * [backup-simplify]: Simplify 1 into 1
32.719 * [backup-simplify]: Simplify (* 1 1) into 1
32.719 * [backup-simplify]: Simplify (/ 1 1) into 1
32.719 * [taylor]: Taking taylor expansion of (+ (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda2 2)) (+ (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda1 2)) (/ 1 (pow phi1 2)))) in phi2
32.719 * [taylor]: Taking taylor expansion of (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda2 2)) in phi2
32.719 * [taylor]: Taking taylor expansion of (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) in phi2
32.719 * [taylor]: Taking taylor expansion of (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) in phi2
32.719 * [taylor]: Taking taylor expansion of (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))) in phi2
32.719 * [taylor]: Taking taylor expansion of -0.5 in phi2
32.719 * [backup-simplify]: Simplify -0.5 into -0.5
32.719 * [taylor]: Taking taylor expansion of (+ (/ 1 phi1) (/ 1 phi2)) in phi2
32.719 * [taylor]: Taking taylor expansion of (/ 1 phi1) in phi2
32.719 * [taylor]: Taking taylor expansion of phi1 in phi2
32.719 * [backup-simplify]: Simplify phi1 into phi1
32.719 * [backup-simplify]: Simplify (/ 1 phi1) into (/ 1 phi1)
32.719 * [taylor]: Taking taylor expansion of (/ 1 phi2) in phi2
32.719 * [taylor]: Taking taylor expansion of phi2 in phi2
32.720 * [backup-simplify]: Simplify 0 into 0
32.720 * [backup-simplify]: Simplify 1 into 1
32.720 * [backup-simplify]: Simplify (/ 1 1) into 1
32.720 * [backup-simplify]: Simplify (+ 0 1) into 1
32.721 * [backup-simplify]: Simplify (* -0.5 1) into -0.5
32.721 * [backup-simplify]: Simplify (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) into (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))
32.721 * [taylor]: Taking taylor expansion of (pow lambda2 2) in phi2
32.721 * [taylor]: Taking taylor expansion of lambda2 in phi2
32.721 * [backup-simplify]: Simplify lambda2 into lambda2
32.721 * [backup-simplify]: Simplify (* (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))) into (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)
32.722 * [backup-simplify]: Simplify (* lambda2 lambda2) into (pow lambda2 2)
32.722 * [backup-simplify]: Simplify (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda2 2)) into (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda2 2))
32.722 * [taylor]: Taking taylor expansion of (+ (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda1 2)) (/ 1 (pow phi1 2))) in phi2
32.722 * [taylor]: Taking taylor expansion of (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda1 2)) in phi2
32.722 * [taylor]: Taking taylor expansion of (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) in phi2
32.722 * [taylor]: Taking taylor expansion of (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) in phi2
32.722 * [taylor]: Taking taylor expansion of (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))) in phi2
32.722 * [taylor]: Taking taylor expansion of -0.5 in phi2
32.722 * [backup-simplify]: Simplify -0.5 into -0.5
32.722 * [taylor]: Taking taylor expansion of (+ (/ 1 phi1) (/ 1 phi2)) in phi2
32.722 * [taylor]: Taking taylor expansion of (/ 1 phi1) in phi2
32.722 * [taylor]: Taking taylor expansion of phi1 in phi2
32.722 * [backup-simplify]: Simplify phi1 into phi1
32.722 * [backup-simplify]: Simplify (/ 1 phi1) into (/ 1 phi1)
32.722 * [taylor]: Taking taylor expansion of (/ 1 phi2) in phi2
32.722 * [taylor]: Taking taylor expansion of phi2 in phi2
32.722 * [backup-simplify]: Simplify 0 into 0
32.723 * [backup-simplify]: Simplify 1 into 1
32.723 * [backup-simplify]: Simplify (/ 1 1) into 1
32.723 * [backup-simplify]: Simplify (+ 0 1) into 1
32.724 * [backup-simplify]: Simplify (* -0.5 1) into -0.5
32.724 * [backup-simplify]: Simplify (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) into (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))
32.724 * [taylor]: Taking taylor expansion of (pow lambda1 2) in phi2
32.724 * [taylor]: Taking taylor expansion of lambda1 in phi2
32.724 * [backup-simplify]: Simplify lambda1 into lambda1
32.724 * [backup-simplify]: Simplify (* (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))) into (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)
32.725 * [backup-simplify]: Simplify (* lambda1 lambda1) into (pow lambda1 2)
32.725 * [backup-simplify]: Simplify (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda1 2)) into (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda1 2))
32.725 * [taylor]: Taking taylor expansion of (/ 1 (pow phi1 2)) in phi2
32.725 * [taylor]: Taking taylor expansion of (pow phi1 2) in phi2
32.725 * [taylor]: Taking taylor expansion of phi1 in phi2
32.725 * [backup-simplify]: Simplify phi1 into phi1
32.725 * [backup-simplify]: Simplify (* phi1 phi1) into (pow phi1 2)
32.725 * [backup-simplify]: Simplify (/ 1 (pow phi1 2)) into (/ 1 (pow phi1 2))
32.725 * [taylor]: Taking taylor expansion of (+ (* 2 (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (* lambda2 lambda1))) (* 2 (/ 1 (* phi2 phi1)))) in phi2
32.725 * [taylor]: Taking taylor expansion of (* 2 (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (* lambda2 lambda1))) in phi2
32.725 * [taylor]: Taking taylor expansion of 2 in phi2
32.725 * [backup-simplify]: Simplify 2 into 2
32.725 * [taylor]: Taking taylor expansion of (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (* lambda2 lambda1)) in phi2
32.725 * [taylor]: Taking taylor expansion of (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) in phi2
32.725 * [taylor]: Taking taylor expansion of (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) in phi2
32.726 * [taylor]: Taking taylor expansion of (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))) in phi2
32.726 * [taylor]: Taking taylor expansion of -0.5 in phi2
32.726 * [backup-simplify]: Simplify -0.5 into -0.5
32.726 * [taylor]: Taking taylor expansion of (+ (/ 1 phi1) (/ 1 phi2)) in phi2
32.726 * [taylor]: Taking taylor expansion of (/ 1 phi1) in phi2
32.726 * [taylor]: Taking taylor expansion of phi1 in phi2
32.726 * [backup-simplify]: Simplify phi1 into phi1
32.726 * [backup-simplify]: Simplify (/ 1 phi1) into (/ 1 phi1)
32.726 * [taylor]: Taking taylor expansion of (/ 1 phi2) in phi2
32.726 * [taylor]: Taking taylor expansion of phi2 in phi2
32.726 * [backup-simplify]: Simplify 0 into 0
32.726 * [backup-simplify]: Simplify 1 into 1
32.726 * [backup-simplify]: Simplify (/ 1 1) into 1
32.727 * [backup-simplify]: Simplify (+ 0 1) into 1
32.727 * [backup-simplify]: Simplify (* -0.5 1) into -0.5
32.727 * [backup-simplify]: Simplify (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) into (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))
32.727 * [taylor]: Taking taylor expansion of (* lambda2 lambda1) in phi2
32.727 * [taylor]: Taking taylor expansion of lambda2 in phi2
32.727 * [backup-simplify]: Simplify lambda2 into lambda2
32.727 * [taylor]: Taking taylor expansion of lambda1 in phi2
32.727 * [backup-simplify]: Simplify lambda1 into lambda1
32.728 * [backup-simplify]: Simplify (* (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))) into (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)
32.728 * [backup-simplify]: Simplify (* lambda2 lambda1) into (* lambda2 lambda1)
32.728 * [backup-simplify]: Simplify (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (* lambda2 lambda1)) into (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (* lambda2 lambda1))
32.728 * [taylor]: Taking taylor expansion of (* 2 (/ 1 (* phi2 phi1))) in phi2
32.728 * [taylor]: Taking taylor expansion of 2 in phi2
32.728 * [backup-simplify]: Simplify 2 into 2
32.728 * [taylor]: Taking taylor expansion of (/ 1 (* phi2 phi1)) in phi2
32.728 * [taylor]: Taking taylor expansion of (* phi2 phi1) in phi2
32.728 * [taylor]: Taking taylor expansion of phi2 in phi2
32.728 * [backup-simplify]: Simplify 0 into 0
32.728 * [backup-simplify]: Simplify 1 into 1
32.728 * [taylor]: Taking taylor expansion of phi1 in phi2
32.729 * [backup-simplify]: Simplify phi1 into phi1
32.729 * [backup-simplify]: Simplify (* 0 phi1) into 0
32.729 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 phi1)) into phi1
32.729 * [backup-simplify]: Simplify (/ 1 phi1) into (/ 1 phi1)
32.729 * [backup-simplify]: Simplify (+ 1 0) into 1
32.730 * [backup-simplify]: Simplify (+ 1 0) into 1
32.730 * [backup-simplify]: Simplify (log 1) into 0
32.731 * [backup-simplify]: Simplify (+ (* (- 2) (log phi2)) 0) into (- (* 2 (log phi2)))
32.731 * [backup-simplify]: Simplify (* 1/3 (- (* 2 (log phi2)))) into (* -2/3 (log phi2))
32.731 * [backup-simplify]: Simplify (exp (* -2/3 (log phi2))) into (pow phi2 -2/3)
32.731 * [taylor]: Taking taylor expansion of (pow (- (+ (/ 1 (pow phi2 2)) (+ (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda2 2)) (+ (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda1 2)) (/ 1 (pow phi1 2))))) (+ (* 2 (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (* lambda2 lambda1))) (* 2 (/ 1 (* phi2 phi1))))) 1/3) in phi1
32.731 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (- (+ (/ 1 (pow phi2 2)) (+ (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda2 2)) (+ (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda1 2)) (/ 1 (pow phi1 2))))) (+ (* 2 (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (* lambda2 lambda1))) (* 2 (/ 1 (* phi2 phi1)))))))) in phi1
32.731 * [taylor]: Taking taylor expansion of (* 1/3 (log (- (+ (/ 1 (pow phi2 2)) (+ (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda2 2)) (+ (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda1 2)) (/ 1 (pow phi1 2))))) (+ (* 2 (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (* lambda2 lambda1))) (* 2 (/ 1 (* phi2 phi1))))))) in phi1
32.731 * [taylor]: Taking taylor expansion of 1/3 in phi1
32.731 * [backup-simplify]: Simplify 1/3 into 1/3
32.731 * [taylor]: Taking taylor expansion of (log (- (+ (/ 1 (pow phi2 2)) (+ (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda2 2)) (+ (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda1 2)) (/ 1 (pow phi1 2))))) (+ (* 2 (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (* lambda2 lambda1))) (* 2 (/ 1 (* phi2 phi1)))))) in phi1
32.731 * [taylor]: Taking taylor expansion of (- (+ (/ 1 (pow phi2 2)) (+ (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda2 2)) (+ (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda1 2)) (/ 1 (pow phi1 2))))) (+ (* 2 (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (* lambda2 lambda1))) (* 2 (/ 1 (* phi2 phi1))))) in phi1
32.731 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow phi2 2)) (+ (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda2 2)) (+ (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda1 2)) (/ 1 (pow phi1 2))))) in phi1
32.731 * [taylor]: Taking taylor expansion of (/ 1 (pow phi2 2)) in phi1
32.731 * [taylor]: Taking taylor expansion of (pow phi2 2) in phi1
32.731 * [taylor]: Taking taylor expansion of phi2 in phi1
32.731 * [backup-simplify]: Simplify phi2 into phi2
32.731 * [backup-simplify]: Simplify (* phi2 phi2) into (pow phi2 2)
32.732 * [backup-simplify]: Simplify (/ 1 (pow phi2 2)) into (/ 1 (pow phi2 2))
32.732 * [taylor]: Taking taylor expansion of (+ (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda2 2)) (+ (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda1 2)) (/ 1 (pow phi1 2)))) in phi1
32.732 * [taylor]: Taking taylor expansion of (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda2 2)) in phi1
32.732 * [taylor]: Taking taylor expansion of (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) in phi1
32.732 * [taylor]: Taking taylor expansion of (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) in phi1
32.732 * [taylor]: Taking taylor expansion of (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))) in phi1
32.732 * [taylor]: Taking taylor expansion of -0.5 in phi1
32.732 * [backup-simplify]: Simplify -0.5 into -0.5
32.732 * [taylor]: Taking taylor expansion of (+ (/ 1 phi1) (/ 1 phi2)) in phi1
32.732 * [taylor]: Taking taylor expansion of (/ 1 phi1) in phi1
32.732 * [taylor]: Taking taylor expansion of phi1 in phi1
32.732 * [backup-simplify]: Simplify 0 into 0
32.732 * [backup-simplify]: Simplify 1 into 1
32.732 * [backup-simplify]: Simplify (/ 1 1) into 1
32.732 * [taylor]: Taking taylor expansion of (/ 1 phi2) in phi1
32.732 * [taylor]: Taking taylor expansion of phi2 in phi1
32.733 * [backup-simplify]: Simplify phi2 into phi2
32.733 * [backup-simplify]: Simplify (/ 1 phi2) into (/ 1 phi2)
32.733 * [backup-simplify]: Simplify (+ 1 0) into 1
32.733 * [backup-simplify]: Simplify (* -0.5 1) into -0.5
32.734 * [backup-simplify]: Simplify (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) into (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))
32.734 * [taylor]: Taking taylor expansion of (pow lambda2 2) in phi1
32.734 * [taylor]: Taking taylor expansion of lambda2 in phi1
32.734 * [backup-simplify]: Simplify lambda2 into lambda2
32.734 * [backup-simplify]: Simplify (* (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))) into (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)
32.734 * [backup-simplify]: Simplify (* lambda2 lambda2) into (pow lambda2 2)
32.735 * [backup-simplify]: Simplify (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda2 2)) into (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda2 2))
32.735 * [taylor]: Taking taylor expansion of (+ (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda1 2)) (/ 1 (pow phi1 2))) in phi1
32.735 * [taylor]: Taking taylor expansion of (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda1 2)) in phi1
32.735 * [taylor]: Taking taylor expansion of (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) in phi1
32.735 * [taylor]: Taking taylor expansion of (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) in phi1
32.735 * [taylor]: Taking taylor expansion of (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))) in phi1
32.735 * [taylor]: Taking taylor expansion of -0.5 in phi1
32.735 * [backup-simplify]: Simplify -0.5 into -0.5
32.735 * [taylor]: Taking taylor expansion of (+ (/ 1 phi1) (/ 1 phi2)) in phi1
32.735 * [taylor]: Taking taylor expansion of (/ 1 phi1) in phi1
32.735 * [taylor]: Taking taylor expansion of phi1 in phi1
32.735 * [backup-simplify]: Simplify 0 into 0
32.735 * [backup-simplify]: Simplify 1 into 1
32.735 * [backup-simplify]: Simplify (/ 1 1) into 1
32.735 * [taylor]: Taking taylor expansion of (/ 1 phi2) in phi1
32.735 * [taylor]: Taking taylor expansion of phi2 in phi1
32.735 * [backup-simplify]: Simplify phi2 into phi2
32.735 * [backup-simplify]: Simplify (/ 1 phi2) into (/ 1 phi2)
32.736 * [backup-simplify]: Simplify (+ 1 0) into 1
32.736 * [backup-simplify]: Simplify (* -0.5 1) into -0.5
32.736 * [backup-simplify]: Simplify (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) into (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))
32.737 * [taylor]: Taking taylor expansion of (pow lambda1 2) in phi1
32.737 * [taylor]: Taking taylor expansion of lambda1 in phi1
32.737 * [backup-simplify]: Simplify lambda1 into lambda1
32.737 * [backup-simplify]: Simplify (* (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))) into (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)
32.737 * [backup-simplify]: Simplify (* lambda1 lambda1) into (pow lambda1 2)
32.737 * [backup-simplify]: Simplify (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda1 2)) into (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda1 2))
32.738 * [taylor]: Taking taylor expansion of (/ 1 (pow phi1 2)) in phi1
32.738 * [taylor]: Taking taylor expansion of (pow phi1 2) in phi1
32.738 * [taylor]: Taking taylor expansion of phi1 in phi1
32.738 * [backup-simplify]: Simplify 0 into 0
32.738 * [backup-simplify]: Simplify 1 into 1
32.738 * [backup-simplify]: Simplify (* 1 1) into 1
32.738 * [backup-simplify]: Simplify (/ 1 1) into 1
32.738 * [taylor]: Taking taylor expansion of (+ (* 2 (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (* lambda2 lambda1))) (* 2 (/ 1 (* phi2 phi1)))) in phi1
32.738 * [taylor]: Taking taylor expansion of (* 2 (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (* lambda2 lambda1))) in phi1
32.738 * [taylor]: Taking taylor expansion of 2 in phi1
32.739 * [backup-simplify]: Simplify 2 into 2
32.739 * [taylor]: Taking taylor expansion of (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (* lambda2 lambda1)) in phi1
32.739 * [taylor]: Taking taylor expansion of (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) in phi1
32.739 * [taylor]: Taking taylor expansion of (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) in phi1
32.739 * [taylor]: Taking taylor expansion of (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))) in phi1
32.739 * [taylor]: Taking taylor expansion of -0.5 in phi1
32.739 * [backup-simplify]: Simplify -0.5 into -0.5
32.739 * [taylor]: Taking taylor expansion of (+ (/ 1 phi1) (/ 1 phi2)) in phi1
32.739 * [taylor]: Taking taylor expansion of (/ 1 phi1) in phi1
32.739 * [taylor]: Taking taylor expansion of phi1 in phi1
32.739 * [backup-simplify]: Simplify 0 into 0
32.739 * [backup-simplify]: Simplify 1 into 1
32.739 * [backup-simplify]: Simplify (/ 1 1) into 1
32.739 * [taylor]: Taking taylor expansion of (/ 1 phi2) in phi1
32.739 * [taylor]: Taking taylor expansion of phi2 in phi1
32.739 * [backup-simplify]: Simplify phi2 into phi2
32.739 * [backup-simplify]: Simplify (/ 1 phi2) into (/ 1 phi2)
32.740 * [backup-simplify]: Simplify (+ 1 0) into 1
32.740 * [backup-simplify]: Simplify (* -0.5 1) into -0.5
32.741 * [backup-simplify]: Simplify (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) into (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))
32.741 * [taylor]: Taking taylor expansion of (* lambda2 lambda1) in phi1
32.741 * [taylor]: Taking taylor expansion of lambda2 in phi1
32.741 * [backup-simplify]: Simplify lambda2 into lambda2
32.741 * [taylor]: Taking taylor expansion of lambda1 in phi1
32.741 * [backup-simplify]: Simplify lambda1 into lambda1
32.741 * [backup-simplify]: Simplify (* (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))) into (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)
32.741 * [backup-simplify]: Simplify (* lambda2 lambda1) into (* lambda2 lambda1)
32.742 * [backup-simplify]: Simplify (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (* lambda2 lambda1)) into (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (* lambda2 lambda1))
32.742 * [taylor]: Taking taylor expansion of (* 2 (/ 1 (* phi2 phi1))) in phi1
32.742 * [taylor]: Taking taylor expansion of 2 in phi1
32.742 * [backup-simplify]: Simplify 2 into 2
32.742 * [taylor]: Taking taylor expansion of (/ 1 (* phi2 phi1)) in phi1
32.742 * [taylor]: Taking taylor expansion of (* phi2 phi1) in phi1
32.742 * [taylor]: Taking taylor expansion of phi2 in phi1
32.742 * [backup-simplify]: Simplify phi2 into phi2
32.742 * [taylor]: Taking taylor expansion of phi1 in phi1
32.742 * [backup-simplify]: Simplify 0 into 0
32.742 * [backup-simplify]: Simplify 1 into 1
32.742 * [backup-simplify]: Simplify (* phi2 0) into 0
32.742 * [backup-simplify]: Simplify (+ (* phi2 1) (* 0 0)) into phi2
32.742 * [backup-simplify]: Simplify (/ 1 phi2) into (/ 1 phi2)
32.743 * [backup-simplify]: Simplify (+ 0 1) into 1
32.743 * [backup-simplify]: Simplify (+ 0 1) into 1
32.744 * [backup-simplify]: Simplify (+ 0 1) into 1
32.744 * [backup-simplify]: Simplify (+ 1 0) into 1
32.745 * [backup-simplify]: Simplify (log 1) into 0
32.745 * [backup-simplify]: Simplify (+ (* (- 2) (log phi1)) 0) into (- (* 2 (log phi1)))
32.745 * [backup-simplify]: Simplify (* 1/3 (- (* 2 (log phi1)))) into (* -2/3 (log phi1))
32.745 * [backup-simplify]: Simplify (exp (* -2/3 (log phi1))) into (pow phi1 -2/3)
32.745 * [taylor]: Taking taylor expansion of (pow (- (+ (/ 1 (pow phi2 2)) (+ (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda2 2)) (+ (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda1 2)) (/ 1 (pow phi1 2))))) (+ (* 2 (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (* lambda2 lambda1))) (* 2 (/ 1 (* phi2 phi1))))) 1/3) in lambda2
32.745 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (- (+ (/ 1 (pow phi2 2)) (+ (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda2 2)) (+ (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda1 2)) (/ 1 (pow phi1 2))))) (+ (* 2 (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (* lambda2 lambda1))) (* 2 (/ 1 (* phi2 phi1)))))))) in lambda2
32.745 * [taylor]: Taking taylor expansion of (* 1/3 (log (- (+ (/ 1 (pow phi2 2)) (+ (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda2 2)) (+ (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda1 2)) (/ 1 (pow phi1 2))))) (+ (* 2 (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (* lambda2 lambda1))) (* 2 (/ 1 (* phi2 phi1))))))) in lambda2
32.745 * [taylor]: Taking taylor expansion of 1/3 in lambda2
32.746 * [backup-simplify]: Simplify 1/3 into 1/3
32.746 * [taylor]: Taking taylor expansion of (log (- (+ (/ 1 (pow phi2 2)) (+ (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda2 2)) (+ (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda1 2)) (/ 1 (pow phi1 2))))) (+ (* 2 (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (* lambda2 lambda1))) (* 2 (/ 1 (* phi2 phi1)))))) in lambda2
32.746 * [taylor]: Taking taylor expansion of (- (+ (/ 1 (pow phi2 2)) (+ (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda2 2)) (+ (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda1 2)) (/ 1 (pow phi1 2))))) (+ (* 2 (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (* lambda2 lambda1))) (* 2 (/ 1 (* phi2 phi1))))) in lambda2
32.746 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow phi2 2)) (+ (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda2 2)) (+ (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda1 2)) (/ 1 (pow phi1 2))))) in lambda2
32.746 * [taylor]: Taking taylor expansion of (/ 1 (pow phi2 2)) in lambda2
32.746 * [taylor]: Taking taylor expansion of (pow phi2 2) in lambda2
32.746 * [taylor]: Taking taylor expansion of phi2 in lambda2
32.746 * [backup-simplify]: Simplify phi2 into phi2
32.746 * [backup-simplify]: Simplify (* phi2 phi2) into (pow phi2 2)
32.746 * [backup-simplify]: Simplify (/ 1 (pow phi2 2)) into (/ 1 (pow phi2 2))
32.746 * [taylor]: Taking taylor expansion of (+ (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda2 2)) (+ (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda1 2)) (/ 1 (pow phi1 2)))) in lambda2
32.746 * [taylor]: Taking taylor expansion of (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda2 2)) in lambda2
32.746 * [taylor]: Taking taylor expansion of (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) in lambda2
32.746 * [taylor]: Taking taylor expansion of (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) in lambda2
32.746 * [taylor]: Taking taylor expansion of (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))) in lambda2
32.746 * [taylor]: Taking taylor expansion of -0.5 in lambda2
32.746 * [backup-simplify]: Simplify -0.5 into -0.5
32.746 * [taylor]: Taking taylor expansion of (+ (/ 1 phi1) (/ 1 phi2)) in lambda2
32.746 * [taylor]: Taking taylor expansion of (/ 1 phi1) in lambda2
32.746 * [taylor]: Taking taylor expansion of phi1 in lambda2
32.746 * [backup-simplify]: Simplify phi1 into phi1
32.747 * [backup-simplify]: Simplify (/ 1 phi1) into (/ 1 phi1)
32.747 * [taylor]: Taking taylor expansion of (/ 1 phi2) in lambda2
32.747 * [taylor]: Taking taylor expansion of phi2 in lambda2
32.747 * [backup-simplify]: Simplify phi2 into phi2
32.747 * [backup-simplify]: Simplify (/ 1 phi2) into (/ 1 phi2)
32.747 * [backup-simplify]: Simplify (+ (/ 1 phi1) (/ 1 phi2)) into (+ (/ 1 phi1) (/ 1 phi2))
32.747 * [backup-simplify]: Simplify (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))) into (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))
32.747 * [backup-simplify]: Simplify (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) into (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))
32.747 * [backup-simplify]: Simplify (sin (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) into (sin (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))
32.748 * [backup-simplify]: Simplify (* (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 1) into (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))
32.748 * [backup-simplify]: Simplify (* (sin (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) into 0
32.748 * [backup-simplify]: Simplify (- 0) into 0
32.748 * [backup-simplify]: Simplify (+ (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) into (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))
32.749 * [taylor]: Taking taylor expansion of (pow lambda2 2) in lambda2
32.749 * [taylor]: Taking taylor expansion of lambda2 in lambda2
32.749 * [backup-simplify]: Simplify 0 into 0
32.749 * [backup-simplify]: Simplify 1 into 1
32.749 * [backup-simplify]: Simplify (* (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))) into (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)
32.749 * [backup-simplify]: Simplify (* 1 1) into 1
32.750 * [backup-simplify]: Simplify (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) 1) into (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)
32.750 * [taylor]: Taking taylor expansion of (+ (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda1 2)) (/ 1 (pow phi1 2))) in lambda2
32.750 * [taylor]: Taking taylor expansion of (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda1 2)) in lambda2
32.750 * [taylor]: Taking taylor expansion of (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) in lambda2
32.750 * [taylor]: Taking taylor expansion of (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) in lambda2
32.750 * [taylor]: Taking taylor expansion of (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))) in lambda2
32.750 * [taylor]: Taking taylor expansion of -0.5 in lambda2
32.750 * [backup-simplify]: Simplify -0.5 into -0.5
32.750 * [taylor]: Taking taylor expansion of (+ (/ 1 phi1) (/ 1 phi2)) in lambda2
32.750 * [taylor]: Taking taylor expansion of (/ 1 phi1) in lambda2
32.750 * [taylor]: Taking taylor expansion of phi1 in lambda2
32.750 * [backup-simplify]: Simplify phi1 into phi1
32.750 * [backup-simplify]: Simplify (/ 1 phi1) into (/ 1 phi1)
32.750 * [taylor]: Taking taylor expansion of (/ 1 phi2) in lambda2
32.750 * [taylor]: Taking taylor expansion of phi2 in lambda2
32.750 * [backup-simplify]: Simplify phi2 into phi2
32.750 * [backup-simplify]: Simplify (/ 1 phi2) into (/ 1 phi2)
32.750 * [backup-simplify]: Simplify (+ (/ 1 phi1) (/ 1 phi2)) into (+ (/ 1 phi1) (/ 1 phi2))
32.751 * [backup-simplify]: Simplify (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))) into (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))
32.751 * [backup-simplify]: Simplify (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) into (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))
32.751 * [backup-simplify]: Simplify (sin (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) into (sin (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))
32.751 * [backup-simplify]: Simplify (* (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 1) into (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))
32.751 * [backup-simplify]: Simplify (* (sin (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) into 0
32.752 * [backup-simplify]: Simplify (- 0) into 0
32.752 * [backup-simplify]: Simplify (+ (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) into (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))
32.752 * [taylor]: Taking taylor expansion of (pow lambda1 2) in lambda2
32.752 * [taylor]: Taking taylor expansion of lambda1 in lambda2
32.752 * [backup-simplify]: Simplify lambda1 into lambda1
32.753 * [backup-simplify]: Simplify (* (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))) into (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)
32.753 * [backup-simplify]: Simplify (* lambda1 lambda1) into (pow lambda1 2)
32.753 * [backup-simplify]: Simplify (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda1 2)) into (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda1 2))
32.753 * [taylor]: Taking taylor expansion of (/ 1 (pow phi1 2)) in lambda2
32.753 * [taylor]: Taking taylor expansion of (pow phi1 2) in lambda2
32.753 * [taylor]: Taking taylor expansion of phi1 in lambda2
32.753 * [backup-simplify]: Simplify phi1 into phi1
32.753 * [backup-simplify]: Simplify (* phi1 phi1) into (pow phi1 2)
32.753 * [backup-simplify]: Simplify (/ 1 (pow phi1 2)) into (/ 1 (pow phi1 2))
32.753 * [taylor]: Taking taylor expansion of (+ (* 2 (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (* lambda2 lambda1))) (* 2 (/ 1 (* phi2 phi1)))) in lambda2
32.753 * [taylor]: Taking taylor expansion of (* 2 (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (* lambda2 lambda1))) in lambda2
32.754 * [taylor]: Taking taylor expansion of 2 in lambda2
32.754 * [backup-simplify]: Simplify 2 into 2
32.754 * [taylor]: Taking taylor expansion of (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (* lambda2 lambda1)) in lambda2
32.754 * [taylor]: Taking taylor expansion of (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) in lambda2
32.754 * [taylor]: Taking taylor expansion of (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) in lambda2
32.754 * [taylor]: Taking taylor expansion of (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))) in lambda2
32.754 * [taylor]: Taking taylor expansion of -0.5 in lambda2
32.754 * [backup-simplify]: Simplify -0.5 into -0.5
32.754 * [taylor]: Taking taylor expansion of (+ (/ 1 phi1) (/ 1 phi2)) in lambda2
32.754 * [taylor]: Taking taylor expansion of (/ 1 phi1) in lambda2
32.754 * [taylor]: Taking taylor expansion of phi1 in lambda2
32.754 * [backup-simplify]: Simplify phi1 into phi1
32.754 * [backup-simplify]: Simplify (/ 1 phi1) into (/ 1 phi1)
32.754 * [taylor]: Taking taylor expansion of (/ 1 phi2) in lambda2
32.754 * [taylor]: Taking taylor expansion of phi2 in lambda2
32.754 * [backup-simplify]: Simplify phi2 into phi2
32.754 * [backup-simplify]: Simplify (/ 1 phi2) into (/ 1 phi2)
32.754 * [backup-simplify]: Simplify (+ (/ 1 phi1) (/ 1 phi2)) into (+ (/ 1 phi1) (/ 1 phi2))
32.754 * [backup-simplify]: Simplify (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))) into (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))
32.755 * [backup-simplify]: Simplify (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) into (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))
32.755 * [backup-simplify]: Simplify (sin (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) into (sin (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))
32.755 * [backup-simplify]: Simplify (* (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 1) into (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))
32.755 * [backup-simplify]: Simplify (* (sin (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) into 0
32.756 * [backup-simplify]: Simplify (- 0) into 0
32.756 * [backup-simplify]: Simplify (+ (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) into (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))
32.756 * [taylor]: Taking taylor expansion of (* lambda2 lambda1) in lambda2
32.756 * [taylor]: Taking taylor expansion of lambda2 in lambda2
32.756 * [backup-simplify]: Simplify 0 into 0
32.756 * [backup-simplify]: Simplify 1 into 1
32.756 * [taylor]: Taking taylor expansion of lambda1 in lambda2
32.756 * [backup-simplify]: Simplify lambda1 into lambda1
32.757 * [backup-simplify]: Simplify (* (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))) into (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)
32.757 * [backup-simplify]: Simplify (* 0 lambda1) into 0
32.757 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 lambda1)) into lambda1
32.757 * [backup-simplify]: Simplify (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) lambda1) into (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) lambda1)
32.757 * [taylor]: Taking taylor expansion of (* 2 (/ 1 (* phi2 phi1))) in lambda2
32.757 * [taylor]: Taking taylor expansion of 2 in lambda2
32.758 * [backup-simplify]: Simplify 2 into 2
32.758 * [taylor]: Taking taylor expansion of (/ 1 (* phi2 phi1)) in lambda2
32.758 * [taylor]: Taking taylor expansion of (* phi2 phi1) in lambda2
32.758 * [taylor]: Taking taylor expansion of phi2 in lambda2
32.758 * [backup-simplify]: Simplify phi2 into phi2
32.758 * [taylor]: Taking taylor expansion of phi1 in lambda2
32.758 * [backup-simplify]: Simplify phi1 into phi1
32.758 * [backup-simplify]: Simplify (* phi2 phi1) into (* phi2 phi1)
32.758 * [backup-simplify]: Simplify (/ 1 (* phi2 phi1)) into (/ 1 (* phi2 phi1))
32.758 * [backup-simplify]: Simplify (+ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) 0) into (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)
32.758 * [backup-simplify]: Simplify (+ 0 (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) into (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)
32.759 * [backup-simplify]: Simplify (+ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) 0) into (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)
32.759 * [backup-simplify]: Simplify (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) into (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2))
32.760 * [backup-simplify]: Simplify (+ (* (- 2) (log lambda2)) (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2))) into (- (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda2)))
32.760 * [backup-simplify]: Simplify (* 1/3 (- (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda2)))) into (* 1/3 (- (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda2))))
32.761 * [backup-simplify]: Simplify (exp (* 1/3 (- (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda2))))) into (exp (* 1/3 (- (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda2)))))
32.761 * [taylor]: Taking taylor expansion of (pow (- (+ (/ 1 (pow phi2 2)) (+ (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda2 2)) (+ (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda1 2)) (/ 1 (pow phi1 2))))) (+ (* 2 (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (* lambda2 lambda1))) (* 2 (/ 1 (* phi2 phi1))))) 1/3) in lambda1
32.761 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (- (+ (/ 1 (pow phi2 2)) (+ (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda2 2)) (+ (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda1 2)) (/ 1 (pow phi1 2))))) (+ (* 2 (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (* lambda2 lambda1))) (* 2 (/ 1 (* phi2 phi1)))))))) in lambda1
32.761 * [taylor]: Taking taylor expansion of (* 1/3 (log (- (+ (/ 1 (pow phi2 2)) (+ (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda2 2)) (+ (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda1 2)) (/ 1 (pow phi1 2))))) (+ (* 2 (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (* lambda2 lambda1))) (* 2 (/ 1 (* phi2 phi1))))))) in lambda1
32.761 * [taylor]: Taking taylor expansion of 1/3 in lambda1
32.761 * [backup-simplify]: Simplify 1/3 into 1/3
32.762 * [taylor]: Taking taylor expansion of (log (- (+ (/ 1 (pow phi2 2)) (+ (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda2 2)) (+ (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda1 2)) (/ 1 (pow phi1 2))))) (+ (* 2 (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (* lambda2 lambda1))) (* 2 (/ 1 (* phi2 phi1)))))) in lambda1
32.762 * [taylor]: Taking taylor expansion of (- (+ (/ 1 (pow phi2 2)) (+ (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda2 2)) (+ (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda1 2)) (/ 1 (pow phi1 2))))) (+ (* 2 (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (* lambda2 lambda1))) (* 2 (/ 1 (* phi2 phi1))))) in lambda1
32.762 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow phi2 2)) (+ (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda2 2)) (+ (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda1 2)) (/ 1 (pow phi1 2))))) in lambda1
32.762 * [taylor]: Taking taylor expansion of (/ 1 (pow phi2 2)) in lambda1
32.762 * [taylor]: Taking taylor expansion of (pow phi2 2) in lambda1
32.762 * [taylor]: Taking taylor expansion of phi2 in lambda1
32.762 * [backup-simplify]: Simplify phi2 into phi2
32.762 * [backup-simplify]: Simplify (* phi2 phi2) into (pow phi2 2)
32.762 * [backup-simplify]: Simplify (/ 1 (pow phi2 2)) into (/ 1 (pow phi2 2))
32.762 * [taylor]: Taking taylor expansion of (+ (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda2 2)) (+ (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda1 2)) (/ 1 (pow phi1 2)))) in lambda1
32.762 * [taylor]: Taking taylor expansion of (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda2 2)) in lambda1
32.762 * [taylor]: Taking taylor expansion of (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) in lambda1
32.762 * [taylor]: Taking taylor expansion of (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) in lambda1
32.762 * [taylor]: Taking taylor expansion of (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))) in lambda1
32.762 * [taylor]: Taking taylor expansion of -0.5 in lambda1
32.762 * [backup-simplify]: Simplify -0.5 into -0.5
32.762 * [taylor]: Taking taylor expansion of (+ (/ 1 phi1) (/ 1 phi2)) in lambda1
32.762 * [taylor]: Taking taylor expansion of (/ 1 phi1) in lambda1
32.762 * [taylor]: Taking taylor expansion of phi1 in lambda1
32.762 * [backup-simplify]: Simplify phi1 into phi1
32.762 * [backup-simplify]: Simplify (/ 1 phi1) into (/ 1 phi1)
32.762 * [taylor]: Taking taylor expansion of (/ 1 phi2) in lambda1
32.762 * [taylor]: Taking taylor expansion of phi2 in lambda1
32.763 * [backup-simplify]: Simplify phi2 into phi2
32.763 * [backup-simplify]: Simplify (/ 1 phi2) into (/ 1 phi2)
32.763 * [backup-simplify]: Simplify (+ (/ 1 phi1) (/ 1 phi2)) into (+ (/ 1 phi1) (/ 1 phi2))
32.763 * [backup-simplify]: Simplify (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))) into (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))
32.763 * [backup-simplify]: Simplify (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) into (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))
32.763 * [backup-simplify]: Simplify (sin (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) into (sin (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))
32.763 * [backup-simplify]: Simplify (* (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 1) into (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))
32.764 * [backup-simplify]: Simplify (* (sin (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) into 0
32.764 * [backup-simplify]: Simplify (- 0) into 0
32.764 * [backup-simplify]: Simplify (+ (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) into (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))
32.764 * [taylor]: Taking taylor expansion of (pow lambda2 2) in lambda1
32.765 * [taylor]: Taking taylor expansion of lambda2 in lambda1
32.765 * [backup-simplify]: Simplify lambda2 into lambda2
32.765 * [backup-simplify]: Simplify (* (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))) into (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)
32.765 * [backup-simplify]: Simplify (* lambda2 lambda2) into (pow lambda2 2)
32.765 * [backup-simplify]: Simplify (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda2 2)) into (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda2 2))
32.765 * [taylor]: Taking taylor expansion of (+ (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda1 2)) (/ 1 (pow phi1 2))) in lambda1
32.765 * [taylor]: Taking taylor expansion of (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda1 2)) in lambda1
32.766 * [taylor]: Taking taylor expansion of (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) in lambda1
32.766 * [taylor]: Taking taylor expansion of (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) in lambda1
32.766 * [taylor]: Taking taylor expansion of (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))) in lambda1
32.766 * [taylor]: Taking taylor expansion of -0.5 in lambda1
32.766 * [backup-simplify]: Simplify -0.5 into -0.5
32.766 * [taylor]: Taking taylor expansion of (+ (/ 1 phi1) (/ 1 phi2)) in lambda1
32.766 * [taylor]: Taking taylor expansion of (/ 1 phi1) in lambda1
32.766 * [taylor]: Taking taylor expansion of phi1 in lambda1
32.766 * [backup-simplify]: Simplify phi1 into phi1
32.766 * [backup-simplify]: Simplify (/ 1 phi1) into (/ 1 phi1)
32.766 * [taylor]: Taking taylor expansion of (/ 1 phi2) in lambda1
32.766 * [taylor]: Taking taylor expansion of phi2 in lambda1
32.766 * [backup-simplify]: Simplify phi2 into phi2
32.766 * [backup-simplify]: Simplify (/ 1 phi2) into (/ 1 phi2)
32.766 * [backup-simplify]: Simplify (+ (/ 1 phi1) (/ 1 phi2)) into (+ (/ 1 phi1) (/ 1 phi2))
32.766 * [backup-simplify]: Simplify (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))) into (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))
32.766 * [backup-simplify]: Simplify (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) into (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))
32.767 * [backup-simplify]: Simplify (sin (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) into (sin (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))
32.767 * [backup-simplify]: Simplify (* (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 1) into (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))
32.767 * [backup-simplify]: Simplify (* (sin (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) into 0
32.768 * [backup-simplify]: Simplify (- 0) into 0
32.768 * [backup-simplify]: Simplify (+ (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) into (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))
32.768 * [taylor]: Taking taylor expansion of (pow lambda1 2) in lambda1
32.768 * [taylor]: Taking taylor expansion of lambda1 in lambda1
32.768 * [backup-simplify]: Simplify 0 into 0
32.768 * [backup-simplify]: Simplify 1 into 1
32.768 * [backup-simplify]: Simplify (* (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))) into (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)
32.769 * [backup-simplify]: Simplify (* 1 1) into 1
32.769 * [backup-simplify]: Simplify (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) 1) into (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)
32.769 * [taylor]: Taking taylor expansion of (/ 1 (pow phi1 2)) in lambda1
32.769 * [taylor]: Taking taylor expansion of (pow phi1 2) in lambda1
32.769 * [taylor]: Taking taylor expansion of phi1 in lambda1
32.769 * [backup-simplify]: Simplify phi1 into phi1
32.769 * [backup-simplify]: Simplify (* phi1 phi1) into (pow phi1 2)
32.769 * [backup-simplify]: Simplify (/ 1 (pow phi1 2)) into (/ 1 (pow phi1 2))
32.769 * [taylor]: Taking taylor expansion of (+ (* 2 (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (* lambda2 lambda1))) (* 2 (/ 1 (* phi2 phi1)))) in lambda1
32.770 * [taylor]: Taking taylor expansion of (* 2 (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (* lambda2 lambda1))) in lambda1
32.770 * [taylor]: Taking taylor expansion of 2 in lambda1
32.770 * [backup-simplify]: Simplify 2 into 2
32.770 * [taylor]: Taking taylor expansion of (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (* lambda2 lambda1)) in lambda1
32.770 * [taylor]: Taking taylor expansion of (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) in lambda1
32.770 * [taylor]: Taking taylor expansion of (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) in lambda1
32.770 * [taylor]: Taking taylor expansion of (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))) in lambda1
32.770 * [taylor]: Taking taylor expansion of -0.5 in lambda1
32.770 * [backup-simplify]: Simplify -0.5 into -0.5
32.770 * [taylor]: Taking taylor expansion of (+ (/ 1 phi1) (/ 1 phi2)) in lambda1
32.770 * [taylor]: Taking taylor expansion of (/ 1 phi1) in lambda1
32.770 * [taylor]: Taking taylor expansion of phi1 in lambda1
32.770 * [backup-simplify]: Simplify phi1 into phi1
32.770 * [backup-simplify]: Simplify (/ 1 phi1) into (/ 1 phi1)
32.770 * [taylor]: Taking taylor expansion of (/ 1 phi2) in lambda1
32.770 * [taylor]: Taking taylor expansion of phi2 in lambda1
32.770 * [backup-simplify]: Simplify phi2 into phi2
32.770 * [backup-simplify]: Simplify (/ 1 phi2) into (/ 1 phi2)
32.770 * [backup-simplify]: Simplify (+ (/ 1 phi1) (/ 1 phi2)) into (+ (/ 1 phi1) (/ 1 phi2))
32.770 * [backup-simplify]: Simplify (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))) into (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))
32.771 * [backup-simplify]: Simplify (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) into (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))
32.771 * [backup-simplify]: Simplify (sin (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) into (sin (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))
32.771 * [backup-simplify]: Simplify (* (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 1) into (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))
32.771 * [backup-simplify]: Simplify (* (sin (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) into 0
32.772 * [backup-simplify]: Simplify (- 0) into 0
32.772 * [backup-simplify]: Simplify (+ (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) into (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))
32.772 * [taylor]: Taking taylor expansion of (* lambda2 lambda1) in lambda1
32.772 * [taylor]: Taking taylor expansion of lambda2 in lambda1
32.772 * [backup-simplify]: Simplify lambda2 into lambda2
32.772 * [taylor]: Taking taylor expansion of lambda1 in lambda1
32.772 * [backup-simplify]: Simplify 0 into 0
32.772 * [backup-simplify]: Simplify 1 into 1
32.772 * [backup-simplify]: Simplify (* (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))) into (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)
32.773 * [backup-simplify]: Simplify (* lambda2 0) into 0
32.773 * [backup-simplify]: Simplify (+ (* lambda2 1) (* 0 0)) into lambda2
32.773 * [backup-simplify]: Simplify (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) lambda2) into (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) lambda2)
32.773 * [taylor]: Taking taylor expansion of (* 2 (/ 1 (* phi2 phi1))) in lambda1
32.773 * [taylor]: Taking taylor expansion of 2 in lambda1
32.773 * [backup-simplify]: Simplify 2 into 2
32.774 * [taylor]: Taking taylor expansion of (/ 1 (* phi2 phi1)) in lambda1
32.774 * [taylor]: Taking taylor expansion of (* phi2 phi1) in lambda1
32.774 * [taylor]: Taking taylor expansion of phi2 in lambda1
32.774 * [backup-simplify]: Simplify phi2 into phi2
32.774 * [taylor]: Taking taylor expansion of phi1 in lambda1
32.774 * [backup-simplify]: Simplify phi1 into phi1
32.774 * [backup-simplify]: Simplify (* phi2 phi1) into (* phi2 phi1)
32.774 * [backup-simplify]: Simplify (/ 1 (* phi2 phi1)) into (/ 1 (* phi2 phi1))
32.774 * [backup-simplify]: Simplify (+ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) 0) into (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)
32.774 * [backup-simplify]: Simplify (+ 0 (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) into (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)
32.775 * [backup-simplify]: Simplify (+ 0 (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) into (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)
32.775 * [backup-simplify]: Simplify (+ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) 0) into (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)
32.775 * [backup-simplify]: Simplify (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) into (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2))
32.776 * [backup-simplify]: Simplify (+ (* (- 2) (log lambda1)) (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2))) into (- (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1)))
32.777 * [backup-simplify]: Simplify (* 1/3 (- (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1)))) into (* 1/3 (- (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))
32.777 * [backup-simplify]: Simplify (exp (* 1/3 (- (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))) into (exp (* 1/3 (- (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1)))))
32.777 * [taylor]: Taking taylor expansion of (pow (- (+ (/ 1 (pow phi2 2)) (+ (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda2 2)) (+ (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda1 2)) (/ 1 (pow phi1 2))))) (+ (* 2 (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (* lambda2 lambda1))) (* 2 (/ 1 (* phi2 phi1))))) 1/3) in lambda1
32.777 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (- (+ (/ 1 (pow phi2 2)) (+ (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda2 2)) (+ (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda1 2)) (/ 1 (pow phi1 2))))) (+ (* 2 (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (* lambda2 lambda1))) (* 2 (/ 1 (* phi2 phi1)))))))) in lambda1
32.777 * [taylor]: Taking taylor expansion of (* 1/3 (log (- (+ (/ 1 (pow phi2 2)) (+ (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda2 2)) (+ (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda1 2)) (/ 1 (pow phi1 2))))) (+ (* 2 (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (* lambda2 lambda1))) (* 2 (/ 1 (* phi2 phi1))))))) in lambda1
32.777 * [taylor]: Taking taylor expansion of 1/3 in lambda1
32.777 * [backup-simplify]: Simplify 1/3 into 1/3
32.777 * [taylor]: Taking taylor expansion of (log (- (+ (/ 1 (pow phi2 2)) (+ (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda2 2)) (+ (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda1 2)) (/ 1 (pow phi1 2))))) (+ (* 2 (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (* lambda2 lambda1))) (* 2 (/ 1 (* phi2 phi1)))))) in lambda1
32.777 * [taylor]: Taking taylor expansion of (- (+ (/ 1 (pow phi2 2)) (+ (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda2 2)) (+ (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda1 2)) (/ 1 (pow phi1 2))))) (+ (* 2 (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (* lambda2 lambda1))) (* 2 (/ 1 (* phi2 phi1))))) in lambda1
32.778 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow phi2 2)) (+ (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda2 2)) (+ (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda1 2)) (/ 1 (pow phi1 2))))) in lambda1
32.778 * [taylor]: Taking taylor expansion of (/ 1 (pow phi2 2)) in lambda1
32.778 * [taylor]: Taking taylor expansion of (pow phi2 2) in lambda1
32.778 * [taylor]: Taking taylor expansion of phi2 in lambda1
32.778 * [backup-simplify]: Simplify phi2 into phi2
32.778 * [backup-simplify]: Simplify (* phi2 phi2) into (pow phi2 2)
32.778 * [backup-simplify]: Simplify (/ 1 (pow phi2 2)) into (/ 1 (pow phi2 2))
32.778 * [taylor]: Taking taylor expansion of (+ (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda2 2)) (+ (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda1 2)) (/ 1 (pow phi1 2)))) in lambda1
32.778 * [taylor]: Taking taylor expansion of (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda2 2)) in lambda1
32.778 * [taylor]: Taking taylor expansion of (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) in lambda1
32.778 * [taylor]: Taking taylor expansion of (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) in lambda1
32.778 * [taylor]: Taking taylor expansion of (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))) in lambda1
32.778 * [taylor]: Taking taylor expansion of -0.5 in lambda1
32.778 * [backup-simplify]: Simplify -0.5 into -0.5
32.778 * [taylor]: Taking taylor expansion of (+ (/ 1 phi1) (/ 1 phi2)) in lambda1
32.778 * [taylor]: Taking taylor expansion of (/ 1 phi1) in lambda1
32.778 * [taylor]: Taking taylor expansion of phi1 in lambda1
32.778 * [backup-simplify]: Simplify phi1 into phi1
32.778 * [backup-simplify]: Simplify (/ 1 phi1) into (/ 1 phi1)
32.778 * [taylor]: Taking taylor expansion of (/ 1 phi2) in lambda1
32.778 * [taylor]: Taking taylor expansion of phi2 in lambda1
32.778 * [backup-simplify]: Simplify phi2 into phi2
32.778 * [backup-simplify]: Simplify (/ 1 phi2) into (/ 1 phi2)
32.779 * [backup-simplify]: Simplify (+ (/ 1 phi1) (/ 1 phi2)) into (+ (/ 1 phi1) (/ 1 phi2))
32.779 * [backup-simplify]: Simplify (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))) into (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))
32.779 * [backup-simplify]: Simplify (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) into (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))
32.779 * [backup-simplify]: Simplify (sin (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) into (sin (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))
32.779 * [backup-simplify]: Simplify (* (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 1) into (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))
32.780 * [backup-simplify]: Simplify (* (sin (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) into 0
32.780 * [backup-simplify]: Simplify (- 0) into 0
32.780 * [backup-simplify]: Simplify (+ (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) into (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))
32.780 * [taylor]: Taking taylor expansion of (pow lambda2 2) in lambda1
32.780 * [taylor]: Taking taylor expansion of lambda2 in lambda1
32.780 * [backup-simplify]: Simplify lambda2 into lambda2
32.781 * [backup-simplify]: Simplify (* (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))) into (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)
32.781 * [backup-simplify]: Simplify (* lambda2 lambda2) into (pow lambda2 2)
32.781 * [backup-simplify]: Simplify (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda2 2)) into (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda2 2))
32.781 * [taylor]: Taking taylor expansion of (+ (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda1 2)) (/ 1 (pow phi1 2))) in lambda1
32.781 * [taylor]: Taking taylor expansion of (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda1 2)) in lambda1
32.781 * [taylor]: Taking taylor expansion of (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) in lambda1
32.781 * [taylor]: Taking taylor expansion of (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) in lambda1
32.781 * [taylor]: Taking taylor expansion of (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))) in lambda1
32.782 * [taylor]: Taking taylor expansion of -0.5 in lambda1
32.782 * [backup-simplify]: Simplify -0.5 into -0.5
32.782 * [taylor]: Taking taylor expansion of (+ (/ 1 phi1) (/ 1 phi2)) in lambda1
32.782 * [taylor]: Taking taylor expansion of (/ 1 phi1) in lambda1
32.782 * [taylor]: Taking taylor expansion of phi1 in lambda1
32.782 * [backup-simplify]: Simplify phi1 into phi1
32.782 * [backup-simplify]: Simplify (/ 1 phi1) into (/ 1 phi1)
32.782 * [taylor]: Taking taylor expansion of (/ 1 phi2) in lambda1
32.782 * [taylor]: Taking taylor expansion of phi2 in lambda1
32.782 * [backup-simplify]: Simplify phi2 into phi2
32.782 * [backup-simplify]: Simplify (/ 1 phi2) into (/ 1 phi2)
32.782 * [backup-simplify]: Simplify (+ (/ 1 phi1) (/ 1 phi2)) into (+ (/ 1 phi1) (/ 1 phi2))
32.782 * [backup-simplify]: Simplify (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))) into (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))
32.782 * [backup-simplify]: Simplify (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) into (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))
32.783 * [backup-simplify]: Simplify (sin (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) into (sin (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))
32.783 * [backup-simplify]: Simplify (* (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 1) into (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))
32.783 * [backup-simplify]: Simplify (* (sin (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) into 0
32.783 * [backup-simplify]: Simplify (- 0) into 0
32.784 * [backup-simplify]: Simplify (+ (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) into (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))
32.784 * [taylor]: Taking taylor expansion of (pow lambda1 2) in lambda1
32.784 * [taylor]: Taking taylor expansion of lambda1 in lambda1
32.784 * [backup-simplify]: Simplify 0 into 0
32.784 * [backup-simplify]: Simplify 1 into 1
32.784 * [backup-simplify]: Simplify (* (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))) into (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)
32.785 * [backup-simplify]: Simplify (* 1 1) into 1
32.785 * [backup-simplify]: Simplify (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) 1) into (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)
32.785 * [taylor]: Taking taylor expansion of (/ 1 (pow phi1 2)) in lambda1
32.785 * [taylor]: Taking taylor expansion of (pow phi1 2) in lambda1
32.785 * [taylor]: Taking taylor expansion of phi1 in lambda1
32.785 * [backup-simplify]: Simplify phi1 into phi1
32.785 * [backup-simplify]: Simplify (* phi1 phi1) into (pow phi1 2)
32.785 * [backup-simplify]: Simplify (/ 1 (pow phi1 2)) into (/ 1 (pow phi1 2))
32.785 * [taylor]: Taking taylor expansion of (+ (* 2 (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (* lambda2 lambda1))) (* 2 (/ 1 (* phi2 phi1)))) in lambda1
32.785 * [taylor]: Taking taylor expansion of (* 2 (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (* lambda2 lambda1))) in lambda1
32.785 * [taylor]: Taking taylor expansion of 2 in lambda1
32.785 * [backup-simplify]: Simplify 2 into 2
32.785 * [taylor]: Taking taylor expansion of (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (* lambda2 lambda1)) in lambda1
32.786 * [taylor]: Taking taylor expansion of (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) in lambda1
32.786 * [taylor]: Taking taylor expansion of (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) in lambda1
32.786 * [taylor]: Taking taylor expansion of (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))) in lambda1
32.786 * [taylor]: Taking taylor expansion of -0.5 in lambda1
32.786 * [backup-simplify]: Simplify -0.5 into -0.5
32.786 * [taylor]: Taking taylor expansion of (+ (/ 1 phi1) (/ 1 phi2)) in lambda1
32.786 * [taylor]: Taking taylor expansion of (/ 1 phi1) in lambda1
32.786 * [taylor]: Taking taylor expansion of phi1 in lambda1
32.786 * [backup-simplify]: Simplify phi1 into phi1
32.786 * [backup-simplify]: Simplify (/ 1 phi1) into (/ 1 phi1)
32.786 * [taylor]: Taking taylor expansion of (/ 1 phi2) in lambda1
32.786 * [taylor]: Taking taylor expansion of phi2 in lambda1
32.786 * [backup-simplify]: Simplify phi2 into phi2
32.786 * [backup-simplify]: Simplify (/ 1 phi2) into (/ 1 phi2)
32.786 * [backup-simplify]: Simplify (+ (/ 1 phi1) (/ 1 phi2)) into (+ (/ 1 phi1) (/ 1 phi2))
32.786 * [backup-simplify]: Simplify (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))) into (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))
32.786 * [backup-simplify]: Simplify (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) into (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))
32.787 * [backup-simplify]: Simplify (sin (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) into (sin (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))
32.787 * [backup-simplify]: Simplify (* (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 1) into (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))
32.787 * [backup-simplify]: Simplify (* (sin (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) into 0
32.788 * [backup-simplify]: Simplify (- 0) into 0
32.788 * [backup-simplify]: Simplify (+ (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) into (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))
32.788 * [taylor]: Taking taylor expansion of (* lambda2 lambda1) in lambda1
32.788 * [taylor]: Taking taylor expansion of lambda2 in lambda1
32.788 * [backup-simplify]: Simplify lambda2 into lambda2
32.788 * [taylor]: Taking taylor expansion of lambda1 in lambda1
32.788 * [backup-simplify]: Simplify 0 into 0
32.788 * [backup-simplify]: Simplify 1 into 1
32.788 * [backup-simplify]: Simplify (* (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))) into (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)
32.788 * [backup-simplify]: Simplify (* lambda2 0) into 0
32.789 * [backup-simplify]: Simplify (+ (* lambda2 1) (* 0 0)) into lambda2
32.789 * [backup-simplify]: Simplify (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) lambda2) into (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) lambda2)
32.789 * [taylor]: Taking taylor expansion of (* 2 (/ 1 (* phi2 phi1))) in lambda1
32.789 * [taylor]: Taking taylor expansion of 2 in lambda1
32.789 * [backup-simplify]: Simplify 2 into 2
32.789 * [taylor]: Taking taylor expansion of (/ 1 (* phi2 phi1)) in lambda1
32.789 * [taylor]: Taking taylor expansion of (* phi2 phi1) in lambda1
32.789 * [taylor]: Taking taylor expansion of phi2 in lambda1
32.789 * [backup-simplify]: Simplify phi2 into phi2
32.789 * [taylor]: Taking taylor expansion of phi1 in lambda1
32.789 * [backup-simplify]: Simplify phi1 into phi1
32.790 * [backup-simplify]: Simplify (* phi2 phi1) into (* phi2 phi1)
32.790 * [backup-simplify]: Simplify (/ 1 (* phi2 phi1)) into (/ 1 (* phi2 phi1))
32.790 * [backup-simplify]: Simplify (+ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) 0) into (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)
32.790 * [backup-simplify]: Simplify (+ 0 (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) into (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)
32.791 * [backup-simplify]: Simplify (+ 0 (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) into (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)
32.791 * [backup-simplify]: Simplify (+ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) 0) into (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)
32.791 * [backup-simplify]: Simplify (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) into (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2))
32.792 * [backup-simplify]: Simplify (+ (* (- 2) (log lambda1)) (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2))) into (- (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1)))
32.792 * [backup-simplify]: Simplify (* 1/3 (- (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1)))) into (* 1/3 (- (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))
32.793 * [backup-simplify]: Simplify (exp (* 1/3 (- (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))) into (exp (* 1/3 (- (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1)))))
32.793 * [taylor]: Taking taylor expansion of (exp (* 1/3 (- (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))) in lambda2
32.793 * [taylor]: Taking taylor expansion of (* 1/3 (- (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1)))) in lambda2
32.793 * [taylor]: Taking taylor expansion of 1/3 in lambda2
32.793 * [backup-simplify]: Simplify 1/3 into 1/3
32.793 * [taylor]: Taking taylor expansion of (- (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))) in lambda2
32.793 * [taylor]: Taking taylor expansion of (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) in lambda2
32.793 * [taylor]: Taking taylor expansion of (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) in lambda2
32.793 * [taylor]: Taking taylor expansion of (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) in lambda2
32.793 * [taylor]: Taking taylor expansion of (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))) in lambda2
32.793 * [taylor]: Taking taylor expansion of -0.5 in lambda2
32.793 * [backup-simplify]: Simplify -0.5 into -0.5
32.793 * [taylor]: Taking taylor expansion of (+ (/ 1 phi1) (/ 1 phi2)) in lambda2
32.793 * [taylor]: Taking taylor expansion of (/ 1 phi1) in lambda2
32.793 * [taylor]: Taking taylor expansion of phi1 in lambda2
32.794 * [backup-simplify]: Simplify phi1 into phi1
32.794 * [backup-simplify]: Simplify (/ 1 phi1) into (/ 1 phi1)
32.794 * [taylor]: Taking taylor expansion of (/ 1 phi2) in lambda2
32.794 * [taylor]: Taking taylor expansion of phi2 in lambda2
32.794 * [backup-simplify]: Simplify phi2 into phi2
32.794 * [backup-simplify]: Simplify (/ 1 phi2) into (/ 1 phi2)
32.794 * [backup-simplify]: Simplify (+ (/ 1 phi1) (/ 1 phi2)) into (+ (/ 1 phi1) (/ 1 phi2))
32.794 * [backup-simplify]: Simplify (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))) into (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))
32.794 * [backup-simplify]: Simplify (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) into (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))
32.794 * [backup-simplify]: Simplify (sin (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) into (sin (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))
32.795 * [backup-simplify]: Simplify (* (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 1) into (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))
32.795 * [backup-simplify]: Simplify (* (sin (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) into 0
32.795 * [backup-simplify]: Simplify (- 0) into 0
32.796 * [backup-simplify]: Simplify (+ (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) into (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))
32.796 * [backup-simplify]: Simplify (* (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))) into (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)
32.796 * [backup-simplify]: Simplify (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) into (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2))
32.796 * [taylor]: Taking taylor expansion of (* 2 (log lambda1)) in lambda2
32.796 * [taylor]: Taking taylor expansion of 2 in lambda2
32.796 * [backup-simplify]: Simplify 2 into 2
32.796 * [taylor]: Taking taylor expansion of (log lambda1) in lambda2
32.796 * [taylor]: Taking taylor expansion of lambda1 in lambda2
32.796 * [backup-simplify]: Simplify lambda1 into lambda1
32.797 * [backup-simplify]: Simplify (log lambda1) into (log lambda1)
32.797 * [backup-simplify]: Simplify (* 2 (log lambda1)) into (* 2 (log lambda1))
32.797 * [backup-simplify]: Simplify (- (* 2 (log lambda1))) into (- (* 2 (log lambda1)))
32.797 * [backup-simplify]: Simplify (+ (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (- (* 2 (log lambda1)))) into (- (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1)))
32.798 * [backup-simplify]: Simplify (* 1/3 (- (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1)))) into (* 1/3 (- (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))
32.798 * [backup-simplify]: Simplify (exp (* 1/3 (- (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))) into (exp (* 1/3 (- (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1)))))
32.798 * [taylor]: Taking taylor expansion of (exp (* 1/3 (- (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))) in phi1
32.798 * [taylor]: Taking taylor expansion of (* 1/3 (- (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1)))) in phi1
32.798 * [taylor]: Taking taylor expansion of 1/3 in phi1
32.798 * [backup-simplify]: Simplify 1/3 into 1/3
32.798 * [taylor]: Taking taylor expansion of (- (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))) in phi1
32.798 * [taylor]: Taking taylor expansion of (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) in phi1
32.798 * [taylor]: Taking taylor expansion of (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) in phi1
32.798 * [taylor]: Taking taylor expansion of (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) in phi1
32.798 * [taylor]: Taking taylor expansion of (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))) in phi1
32.798 * [taylor]: Taking taylor expansion of -0.5 in phi1
32.798 * [backup-simplify]: Simplify -0.5 into -0.5
32.798 * [taylor]: Taking taylor expansion of (+ (/ 1 phi1) (/ 1 phi2)) in phi1
32.798 * [taylor]: Taking taylor expansion of (/ 1 phi1) in phi1
32.798 * [taylor]: Taking taylor expansion of phi1 in phi1
32.799 * [backup-simplify]: Simplify 0 into 0
32.799 * [backup-simplify]: Simplify 1 into 1
32.803 * [backup-simplify]: Simplify (/ 1 1) into 1
32.803 * [taylor]: Taking taylor expansion of (/ 1 phi2) in phi1
32.803 * [taylor]: Taking taylor expansion of phi2 in phi1
32.803 * [backup-simplify]: Simplify phi2 into phi2
32.803 * [backup-simplify]: Simplify (/ 1 phi2) into (/ 1 phi2)
32.804 * [backup-simplify]: Simplify (+ 1 0) into 1
32.804 * [backup-simplify]: Simplify (* -0.5 1) into -0.5
32.805 * [backup-simplify]: Simplify (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) into (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))
32.805 * [backup-simplify]: Simplify (* (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))) into (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)
32.805 * [backup-simplify]: Simplify (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) into (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2))
32.805 * [taylor]: Taking taylor expansion of (* 2 (log lambda1)) in phi1
32.805 * [taylor]: Taking taylor expansion of 2 in phi1
32.805 * [backup-simplify]: Simplify 2 into 2
32.806 * [taylor]: Taking taylor expansion of (log lambda1) in phi1
32.806 * [taylor]: Taking taylor expansion of lambda1 in phi1
32.806 * [backup-simplify]: Simplify lambda1 into lambda1
32.806 * [backup-simplify]: Simplify (log lambda1) into (log lambda1)
32.806 * [backup-simplify]: Simplify (* 2 (log lambda1)) into (* 2 (log lambda1))
32.806 * [backup-simplify]: Simplify (- (* 2 (log lambda1))) into (- (* 2 (log lambda1)))
32.806 * [backup-simplify]: Simplify (+ (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (- (* 2 (log lambda1)))) into (- (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1)))
32.807 * [backup-simplify]: Simplify (* 1/3 (- (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1)))) into (* 1/3 (- (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))
32.807 * [backup-simplify]: Simplify (exp (* 1/3 (- (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))) into (exp (* 1/3 (- (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1)))))
32.807 * [taylor]: Taking taylor expansion of (exp (* 1/3 (- (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))) in phi2
32.807 * [taylor]: Taking taylor expansion of (* 1/3 (- (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1)))) in phi2
32.807 * [taylor]: Taking taylor expansion of 1/3 in phi2
32.807 * [backup-simplify]: Simplify 1/3 into 1/3
32.807 * [taylor]: Taking taylor expansion of (- (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))) in phi2
32.807 * [taylor]: Taking taylor expansion of (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) in phi2
32.807 * [taylor]: Taking taylor expansion of (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) in phi2
32.807 * [taylor]: Taking taylor expansion of (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) in phi2
32.808 * [taylor]: Taking taylor expansion of (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))) in phi2
32.808 * [taylor]: Taking taylor expansion of -0.5 in phi2
32.808 * [backup-simplify]: Simplify -0.5 into -0.5
32.808 * [taylor]: Taking taylor expansion of (+ (/ 1 phi1) (/ 1 phi2)) in phi2
32.808 * [taylor]: Taking taylor expansion of (/ 1 phi1) in phi2
32.808 * [taylor]: Taking taylor expansion of phi1 in phi2
32.808 * [backup-simplify]: Simplify phi1 into phi1
32.808 * [backup-simplify]: Simplify (/ 1 phi1) into (/ 1 phi1)
32.808 * [taylor]: Taking taylor expansion of (/ 1 phi2) in phi2
32.808 * [taylor]: Taking taylor expansion of phi2 in phi2
32.808 * [backup-simplify]: Simplify 0 into 0
32.808 * [backup-simplify]: Simplify 1 into 1
32.808 * [backup-simplify]: Simplify (/ 1 1) into 1
32.809 * [backup-simplify]: Simplify (+ 0 1) into 1
32.809 * [backup-simplify]: Simplify (* -0.5 1) into -0.5
32.810 * [backup-simplify]: Simplify (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) into (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))
32.810 * [backup-simplify]: Simplify (* (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))) into (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)
32.810 * [backup-simplify]: Simplify (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) into (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2))
32.810 * [taylor]: Taking taylor expansion of (* 2 (log lambda1)) in phi2
32.810 * [taylor]: Taking taylor expansion of 2 in phi2
32.810 * [backup-simplify]: Simplify 2 into 2
32.810 * [taylor]: Taking taylor expansion of (log lambda1) in phi2
32.810 * [taylor]: Taking taylor expansion of lambda1 in phi2
32.811 * [backup-simplify]: Simplify lambda1 into lambda1
32.811 * [backup-simplify]: Simplify (log lambda1) into (log lambda1)
32.811 * [backup-simplify]: Simplify (* 2 (log lambda1)) into (* 2 (log lambda1))
32.811 * [backup-simplify]: Simplify (- (* 2 (log lambda1))) into (- (* 2 (log lambda1)))
32.811 * [backup-simplify]: Simplify (+ (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (- (* 2 (log lambda1)))) into (- (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1)))
32.812 * [backup-simplify]: Simplify (* 1/3 (- (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1)))) into (* 1/3 (- (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))
32.813 * [backup-simplify]: Simplify (exp (* 1/3 (- (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))) into (exp (* 1/3 (- (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1)))))
32.813 * [backup-simplify]: Simplify (exp (* 1/3 (- (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))) into (exp (* 1/3 (- (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1)))))
32.814 * [backup-simplify]: Simplify (+ 0) into 0
32.815 * [backup-simplify]: Simplify (+ (* (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) (* 0 1)) into 0
32.815 * [backup-simplify]: Simplify (- (+ (* (/ 1 phi1) (/ 0 phi1)))) into 0
32.815 * [backup-simplify]: Simplify (- (+ (* (/ 1 phi2) (/ 0 phi2)))) into 0
32.815 * [backup-simplify]: Simplify (+ 0 0) into 0
32.816 * [backup-simplify]: Simplify (+ (* -0.5 0) (* 0 (+ (/ 1 phi1) (/ 1 phi2)))) into 0
32.817 * [backup-simplify]: Simplify (+ (* 1 (/ (pow 0 1) 1))) into 0
32.817 * [backup-simplify]: Simplify (+ (* (sin (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) (* 0 0)) into 0
32.817 * [backup-simplify]: Simplify (- 0) into 0
32.818 * [backup-simplify]: Simplify (+ 0 0) into 0
32.818 * [backup-simplify]: Simplify (+ (* (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) (* 0 (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))))) into 0
32.819 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
32.820 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (/ 0 1)))) into 0
32.820 * [backup-simplify]: Simplify (+ 0 0) into 0
32.821 * [backup-simplify]: Simplify (+ 0 0) into 0
32.821 * [backup-simplify]: Simplify (+ 0 0) into 0
32.821 * [backup-simplify]: Simplify (* 2 (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) lambda2)) into (* 2 (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) lambda2))
32.822 * [backup-simplify]: Simplify (+ (* 2 (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) lambda2)) 0) into (* 2 (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) lambda2))
32.822 * [backup-simplify]: Simplify (- (* 2 (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) lambda2))) into (- (* 2 (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) lambda2)))
32.823 * [backup-simplify]: Simplify (+ 0 (- (* 2 (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) lambda2)))) into (- (* 2 (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) lambda2)))
32.824 * [backup-simplify]: Simplify (/ (+ (* 1 (/ (* (pow (* 1 (- (* 2 (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) lambda2)))) 1)) (pow (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) 1)))) 1) into (/ -2 lambda2)
32.825 * [backup-simplify]: Simplify (+ (* (- 2) (log lambda1)) (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2))) into (- (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1)))
32.825 * [backup-simplify]: Simplify (+ (* 1/3 (/ -2 lambda2)) (* 0 (- (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))) into (- (* 2/3 (/ 1 lambda2)))
32.826 * [backup-simplify]: Simplify (* (exp (* 1/3 (- (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))) (+ (* (/ (pow (- (* 2/3 (/ 1 lambda2))) 1) 1)))) into (* -2/3 (/ (exp (* 1/3 (- (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))) lambda2))
32.826 * [taylor]: Taking taylor expansion of (* -2/3 (/ (exp (* 1/3 (- (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))) lambda2)) in lambda2
32.826 * [taylor]: Taking taylor expansion of -2/3 in lambda2
32.826 * [backup-simplify]: Simplify -2/3 into -2/3
32.826 * [taylor]: Taking taylor expansion of (/ (exp (* 1/3 (- (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))) lambda2) in lambda2
32.826 * [taylor]: Taking taylor expansion of (exp (* 1/3 (- (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))) in lambda2
32.826 * [taylor]: Taking taylor expansion of (* 1/3 (- (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1)))) in lambda2
32.826 * [taylor]: Taking taylor expansion of 1/3 in lambda2
32.826 * [backup-simplify]: Simplify 1/3 into 1/3
32.826 * [taylor]: Taking taylor expansion of (- (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))) in lambda2
32.826 * [taylor]: Taking taylor expansion of (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) in lambda2
32.826 * [taylor]: Taking taylor expansion of (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) in lambda2
32.826 * [taylor]: Taking taylor expansion of (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) in lambda2
32.826 * [taylor]: Taking taylor expansion of (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))) in lambda2
32.826 * [taylor]: Taking taylor expansion of -0.5 in lambda2
32.826 * [backup-simplify]: Simplify -0.5 into -0.5
32.826 * [taylor]: Taking taylor expansion of (+ (/ 1 phi1) (/ 1 phi2)) in lambda2
32.826 * [taylor]: Taking taylor expansion of (/ 1 phi1) in lambda2
32.826 * [taylor]: Taking taylor expansion of phi1 in lambda2
32.826 * [backup-simplify]: Simplify phi1 into phi1
32.826 * [backup-simplify]: Simplify (/ 1 phi1) into (/ 1 phi1)
32.826 * [taylor]: Taking taylor expansion of (/ 1 phi2) in lambda2
32.826 * [taylor]: Taking taylor expansion of phi2 in lambda2
32.826 * [backup-simplify]: Simplify phi2 into phi2
32.826 * [backup-simplify]: Simplify (/ 1 phi2) into (/ 1 phi2)
32.826 * [backup-simplify]: Simplify (+ (/ 1 phi1) (/ 1 phi2)) into (+ (/ 1 phi1) (/ 1 phi2))
32.827 * [backup-simplify]: Simplify (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))) into (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))
32.827 * [backup-simplify]: Simplify (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) into (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))
32.827 * [backup-simplify]: Simplify (sin (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) into (sin (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))
32.827 * [backup-simplify]: Simplify (* (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 1) into (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))
32.827 * [backup-simplify]: Simplify (* (sin (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) into 0
32.828 * [backup-simplify]: Simplify (- 0) into 0
32.828 * [backup-simplify]: Simplify (+ (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) into (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))
32.828 * [backup-simplify]: Simplify (* (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))) into (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)
32.828 * [backup-simplify]: Simplify (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) into (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2))
32.829 * [taylor]: Taking taylor expansion of (* 2 (log lambda1)) in lambda2
32.829 * [taylor]: Taking taylor expansion of 2 in lambda2
32.829 * [backup-simplify]: Simplify 2 into 2
32.829 * [taylor]: Taking taylor expansion of (log lambda1) in lambda2
32.829 * [taylor]: Taking taylor expansion of lambda1 in lambda2
32.829 * [backup-simplify]: Simplify lambda1 into lambda1
32.829 * [backup-simplify]: Simplify (log lambda1) into (log lambda1)
32.829 * [backup-simplify]: Simplify (* 2 (log lambda1)) into (* 2 (log lambda1))
32.829 * [backup-simplify]: Simplify (- (* 2 (log lambda1))) into (- (* 2 (log lambda1)))
32.829 * [backup-simplify]: Simplify (+ (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (- (* 2 (log lambda1)))) into (- (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1)))
32.830 * [backup-simplify]: Simplify (* 1/3 (- (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1)))) into (* 1/3 (- (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))
32.830 * [backup-simplify]: Simplify (exp (* 1/3 (- (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))) into (exp (* 1/3 (- (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1)))))
32.830 * [taylor]: Taking taylor expansion of lambda2 in lambda2
32.830 * [backup-simplify]: Simplify 0 into 0
32.830 * [backup-simplify]: Simplify 1 into 1
32.831 * [backup-simplify]: Simplify (/ (exp (* 1/3 (- (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))) 1) into (exp (* 1/3 (- (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1)))))
32.831 * [backup-simplify]: Simplify (+ 0) into 0
32.832 * [backup-simplify]: Simplify (+ (* (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) (* 0 1)) into 0
32.832 * [backup-simplify]: Simplify (- (+ (* (/ 1 phi1) (/ 0 phi1)))) into 0
32.832 * [backup-simplify]: Simplify (- (+ (* (/ 1 phi2) (/ 0 phi2)))) into 0
32.832 * [backup-simplify]: Simplify (+ 0 0) into 0
32.833 * [backup-simplify]: Simplify (+ (* -0.5 0) (* 0 (+ (/ 1 phi1) (/ 1 phi2)))) into 0
32.833 * [backup-simplify]: Simplify (+ (* 1 (/ (pow 0 1) 1))) into 0
32.834 * [backup-simplify]: Simplify (+ (* (sin (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) (* 0 0)) into 0
32.834 * [backup-simplify]: Simplify (- 0) into 0
32.835 * [backup-simplify]: Simplify (+ 0 0) into 0
32.835 * [backup-simplify]: Simplify (+ (* (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) (* 0 (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))))) into 0
32.836 * [backup-simplify]: Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) 1)))) 1) into 0
32.837 * [backup-simplify]: Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow lambda1 1)))) 1) into 0
32.837 * [backup-simplify]: Simplify (+ (* 2 0) (* 0 (log lambda1))) into 0
32.838 * [backup-simplify]: Simplify (- 0) into 0
32.838 * [backup-simplify]: Simplify (+ 0 0) into 0
32.839 * [backup-simplify]: Simplify (+ (* 1/3 0) (* 0 (- (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))) into 0
32.840 * [backup-simplify]: Simplify (* (exp (* 1/3 (- (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))) (+ (* (/ (pow 0 1) 1)))) into 0
32.841 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* (exp (* 1/3 (- (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))) (/ 0 1)))) into 0
32.842 * [backup-simplify]: Simplify (+ (* -2/3 0) (* 0 (exp (* 1/3 (- (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))))) into 0
32.842 * [taylor]: Taking taylor expansion of 0 in phi1
32.842 * [backup-simplify]: Simplify 0 into 0
32.842 * [taylor]: Taking taylor expansion of 0 in phi2
32.842 * [backup-simplify]: Simplify 0 into 0
32.842 * [backup-simplify]: Simplify 0 into 0
32.843 * [backup-simplify]: Simplify (+ 0) into 0
32.843 * [backup-simplify]: Simplify (+ (* (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) (* 0 1)) into 0
32.843 * [backup-simplify]: Simplify (- (+ (* (/ 1 phi1) (/ 0 phi1)))) into 0
32.844 * [backup-simplify]: Simplify (- (+ (* (/ 1 phi2) (/ 0 phi2)))) into 0
32.844 * [backup-simplify]: Simplify (+ 0 0) into 0
32.844 * [backup-simplify]: Simplify (+ (* -0.5 0) (* 0 (+ (/ 1 phi1) (/ 1 phi2)))) into 0
32.845 * [backup-simplify]: Simplify (+ (* 1 (/ (pow 0 1) 1))) into 0
32.846 * [backup-simplify]: Simplify (+ (* (sin (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) (* 0 0)) into 0
32.846 * [backup-simplify]: Simplify (- 0) into 0
32.847 * [backup-simplify]: Simplify (+ 0 0) into 0
32.847 * [backup-simplify]: Simplify (+ (* (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) (* 0 (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))))) into 0
32.848 * [backup-simplify]: Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) 1)))) 1) into 0
32.849 * [backup-simplify]: Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow lambda1 1)))) 1) into 0
32.849 * [backup-simplify]: Simplify (+ (* 2 0) (* 0 (log lambda1))) into 0
32.850 * [backup-simplify]: Simplify (- 0) into 0
32.850 * [backup-simplify]: Simplify (+ 0 0) into 0
32.851 * [backup-simplify]: Simplify (+ (* 1/3 0) (* 0 (- (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))) into 0
32.852 * [backup-simplify]: Simplify (* (exp (* 1/3 (- (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))) (+ (* (/ (pow 0 1) 1)))) into 0
32.852 * [taylor]: Taking taylor expansion of 0 in phi1
32.852 * [backup-simplify]: Simplify 0 into 0
32.852 * [taylor]: Taking taylor expansion of 0 in phi2
32.852 * [backup-simplify]: Simplify 0 into 0
32.852 * [backup-simplify]: Simplify 0 into 0
32.852 * [backup-simplify]: Simplify (+ (* (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) (* 0 (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))))) into 0
32.853 * [backup-simplify]: Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) 1)))) 1) into 0
32.854 * [backup-simplify]: Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow lambda1 1)))) 1) into 0
32.855 * [backup-simplify]: Simplify (+ (* 2 0) (* 0 (log lambda1))) into 0
32.855 * [backup-simplify]: Simplify (- 0) into 0
32.855 * [backup-simplify]: Simplify (+ 0 0) into 0
32.856 * [backup-simplify]: Simplify (+ (* 1/3 0) (* 0 (- (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))) into 0
32.857 * [backup-simplify]: Simplify (* (exp (* 1/3 (- (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))) (+ (* (/ (pow 0 1) 1)))) into 0
32.857 * [taylor]: Taking taylor expansion of 0 in phi2
32.857 * [backup-simplify]: Simplify 0 into 0
32.857 * [backup-simplify]: Simplify 0 into 0
32.858 * [backup-simplify]: Simplify (+ (* (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) (* 0 (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))))) into 0
32.859 * [backup-simplify]: Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) 1)))) 1) into 0
32.860 * [backup-simplify]: Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow lambda1 1)))) 1) into 0
32.860 * [backup-simplify]: Simplify (+ (* 2 0) (* 0 (log lambda1))) into 0
32.861 * [backup-simplify]: Simplify (- 0) into 0
32.861 * [backup-simplify]: Simplify (+ 0 0) into 0
32.862 * [backup-simplify]: Simplify (+ (* 1/3 0) (* 0 (- (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))) into 0
32.863 * [backup-simplify]: Simplify (* (exp (* 1/3 (- (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))) (+ (* (/ (pow 0 1) 1)))) into 0
32.863 * [backup-simplify]: Simplify 0 into 0
32.864 * [backup-simplify]: Simplify (+ (* -1 (/ (pow 0 2) 2)) 0) into 0
32.866 * [backup-simplify]: Simplify (+ (* (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) (+ (* 0 0) (* 0 1))) into 0
32.866 * [backup-simplify]: Simplify (- (+ (* (/ 1 phi1) (/ 0 phi1)) (* 0 (/ 0 phi1)))) into 0
32.866 * [backup-simplify]: Simplify (- (+ (* (/ 1 phi2) (/ 0 phi2)) (* 0 (/ 0 phi2)))) into 0
32.866 * [backup-simplify]: Simplify (+ 0 0) into 0
32.867 * [backup-simplify]: Simplify (+ (* -0.5 0) (+ (* 0 0) (* 0 (+ (/ 1 phi1) (/ 1 phi2))))) into 0
32.868 * [backup-simplify]: Simplify (+ 0 (* 1 (/ (pow 0 1) 1))) into 0
32.869 * [backup-simplify]: Simplify (+ (* (sin (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) (+ (* 0 0) (* 0 0))) into 0
32.869 * [backup-simplify]: Simplify (- 0) into 0
32.870 * [backup-simplify]: Simplify (+ 0 0) into 0
32.870 * [backup-simplify]: Simplify (+ (* (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) (+ (* 0 0) (* 0 (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))))) into 0
32.871 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0
32.873 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (/ 0 1)) (* 0 (/ 0 1)))) into 0
32.873 * [backup-simplify]: Simplify (+ 0 (/ 1 (pow phi1 2))) into (/ 1 (pow phi1 2))
32.874 * [backup-simplify]: Simplify (+ (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda2 2)) (/ 1 (pow phi1 2))) into (+ (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda2 2)) (/ 1 (pow phi1 2)))
32.875 * [backup-simplify]: Simplify (+ (/ 1 (pow phi2 2)) (+ (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda2 2)) (/ 1 (pow phi1 2)))) into (+ (/ 1 (pow phi2 2)) (+ (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda2 2)) (/ 1 (pow phi1 2))))
32.875 * [backup-simplify]: Simplify (+ 0) into 0
32.876 * [backup-simplify]: Simplify (+ (* (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) (* 0 1)) into 0
32.876 * [backup-simplify]: Simplify (- (+ (* (/ 1 phi1) (/ 0 phi1)))) into 0
32.876 * [backup-simplify]: Simplify (- (+ (* (/ 1 phi2) (/ 0 phi2)))) into 0
32.876 * [backup-simplify]: Simplify (+ 0 0) into 0
32.877 * [backup-simplify]: Simplify (+ (* -0.5 0) (* 0 (+ (/ 1 phi1) (/ 1 phi2)))) into 0
32.878 * [backup-simplify]: Simplify (+ (* 1 (/ (pow 0 1) 1))) into 0
32.878 * [backup-simplify]: Simplify (+ (* (sin (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) (* 0 0)) into 0
32.878 * [backup-simplify]: Simplify (- 0) into 0
32.879 * [backup-simplify]: Simplify (+ 0 0) into 0
32.879 * [backup-simplify]: Simplify (+ (* (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) (* 0 (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))))) into 0
32.880 * [backup-simplify]: Simplify (+ (* lambda2 0) (+ (* 0 1) (* 0 0))) into 0
32.880 * [backup-simplify]: Simplify (- (/ 0 lambda2) (+ (* (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) lambda2) (/ 0 lambda2)))) into 0
32.881 * [backup-simplify]: Simplify (+ (* 2 0) (* 0 (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) lambda2))) into 0
32.881 * [backup-simplify]: Simplify (* 2 (/ 1 (* phi2 phi1))) into (/ 2 (* phi2 phi1))
32.882 * [backup-simplify]: Simplify (+ 0 (/ 2 (* phi2 phi1))) into (* 2 (/ 1 (* phi2 phi1)))
32.882 * [backup-simplify]: Simplify (- (* 2 (/ 1 (* phi2 phi1)))) into (- (* 2 (/ 1 (* phi2 phi1))))
32.883 * [backup-simplify]: Simplify (+ (+ (/ 1 (pow phi2 2)) (+ (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda2 2)) (/ 1 (pow phi1 2)))) (- (* 2 (/ 1 (* phi2 phi1))))) into (- (+ (/ 1 (pow phi2 2)) (+ (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda2 2)) (/ 1 (pow phi1 2)))) (* 2 (/ 1 (* phi2 phi1))))
32.886 * [backup-simplify]: Simplify (/ (+ (* -1 (/ (* (pow (* 1 (- (* 2 (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) lambda2)))) 2)) (pow (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) 2))) (* 1 (/ (* 1 (pow (* 2 (- (+ (/ 1 (pow phi2 2)) (+ (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda2 2)) (/ 1 (pow phi1 2)))) (* 2 (/ 1 (* phi2 phi1))))) 1)) (pow (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) 1)))) 2) into (* 1/2 (- (+ (* 2 (/ 1 (* (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow phi1 2)))) (* 2 (/ 1 (* (pow phi2 2) (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2))))) (+ (* 2 (/ 1 (pow lambda2 2))) (* 4 (/ 1 (* phi2 (* (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) phi1)))))))
32.887 * [backup-simplify]: Simplify (+ (* (- 2) (log lambda1)) (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2))) into (- (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1)))
32.890 * [backup-simplify]: Simplify (+ (* 1/3 (* 1/2 (- (+ (* 2 (/ 1 (* (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow phi1 2)))) (* 2 (/ 1 (* (pow phi2 2) (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2))))) (+ (* 2 (/ 1 (pow lambda2 2))) (* 4 (/ 1 (* phi2 (* (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) phi1)))))))) (+ (* 0 (/ -2 lambda2)) (* 0 (- (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1)))))) into (- (+ (* 1/3 (/ 1 (* (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow phi1 2)))) (* 1/3 (/ 1 (* (pow phi2 2) (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2))))) (+ (* 1/3 (/ 1 (pow lambda2 2))) (* 2/3 (/ 1 (* phi2 (* (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) phi1))))))
32.893 * [backup-simplify]: Simplify (* (exp (* 1/3 (- (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))) (+ (* (/ (pow (- (* 2/3 (/ 1 lambda2))) 2) 2)) (* (/ (pow (- (+ (* 1/3 (/ 1 (* (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow phi1 2)))) (* 1/3 (/ 1 (* (pow phi2 2) (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2))))) (+ (* 1/3 (/ 1 (pow lambda2 2))) (* 2/3 (/ 1 (* phi2 (* (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) phi1)))))) 1) 1)))) into (* (- (+ (* 1/3 (/ 1 (* (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow phi1 2)))) (* 1/3 (/ 1 (* (pow phi2 2) (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2))))) (+ (* 1/9 (/ 1 (pow lambda2 2))) (* 2/3 (/ 1 (* phi2 (* (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) phi1)))))) (exp (* 1/3 (- (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))))
32.894 * [taylor]: Taking taylor expansion of (* (- (+ (* 1/3 (/ 1 (* (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow phi1 2)))) (* 1/3 (/ 1 (* (pow phi2 2) (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2))))) (+ (* 1/9 (/ 1 (pow lambda2 2))) (* 2/3 (/ 1 (* phi2 (* (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) phi1)))))) (exp (* 1/3 (- (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1)))))) in lambda2
32.894 * [taylor]: Taking taylor expansion of (- (+ (* 1/3 (/ 1 (* (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow phi1 2)))) (* 1/3 (/ 1 (* (pow phi2 2) (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2))))) (+ (* 1/9 (/ 1 (pow lambda2 2))) (* 2/3 (/ 1 (* phi2 (* (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) phi1)))))) in lambda2
32.894 * [taylor]: Taking taylor expansion of (+ (* 1/3 (/ 1 (* (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow phi1 2)))) (* 1/3 (/ 1 (* (pow phi2 2) (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2))))) in lambda2
32.894 * [taylor]: Taking taylor expansion of (* 1/3 (/ 1 (* (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow phi1 2)))) in lambda2
32.894 * [taylor]: Taking taylor expansion of 1/3 in lambda2
32.894 * [backup-simplify]: Simplify 1/3 into 1/3
32.894 * [taylor]: Taking taylor expansion of (/ 1 (* (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow phi1 2))) in lambda2
32.894 * [taylor]: Taking taylor expansion of (* (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow phi1 2)) in lambda2
32.894 * [taylor]: Taking taylor expansion of (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) in lambda2
32.894 * [taylor]: Taking taylor expansion of (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) in lambda2
32.894 * [taylor]: Taking taylor expansion of (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))) in lambda2
32.894 * [taylor]: Taking taylor expansion of -0.5 in lambda2
32.894 * [backup-simplify]: Simplify -0.5 into -0.5
32.894 * [taylor]: Taking taylor expansion of (+ (/ 1 phi1) (/ 1 phi2)) in lambda2
32.894 * [taylor]: Taking taylor expansion of (/ 1 phi1) in lambda2
32.894 * [taylor]: Taking taylor expansion of phi1 in lambda2
32.894 * [backup-simplify]: Simplify phi1 into phi1
32.894 * [backup-simplify]: Simplify (/ 1 phi1) into (/ 1 phi1)
32.894 * [taylor]: Taking taylor expansion of (/ 1 phi2) in lambda2
32.894 * [taylor]: Taking taylor expansion of phi2 in lambda2
32.894 * [backup-simplify]: Simplify phi2 into phi2
32.894 * [backup-simplify]: Simplify (/ 1 phi2) into (/ 1 phi2)
32.894 * [backup-simplify]: Simplify (+ (/ 1 phi1) (/ 1 phi2)) into (+ (/ 1 phi1) (/ 1 phi2))
32.895 * [backup-simplify]: Simplify (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))) into (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))
32.895 * [backup-simplify]: Simplify (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) into (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))
32.895 * [backup-simplify]: Simplify (sin (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) into (sin (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))
32.895 * [backup-simplify]: Simplify (* (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 1) into (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))
32.895 * [backup-simplify]: Simplify (* (sin (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) into 0
32.896 * [backup-simplify]: Simplify (- 0) into 0
32.896 * [backup-simplify]: Simplify (+ (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) into (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))
32.897 * [taylor]: Taking taylor expansion of (pow phi1 2) in lambda2
32.897 * [taylor]: Taking taylor expansion of phi1 in lambda2
32.897 * [backup-simplify]: Simplify phi1 into phi1
32.897 * [backup-simplify]: Simplify (* (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))) into (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)
32.897 * [backup-simplify]: Simplify (* phi1 phi1) into (pow phi1 2)
32.898 * [backup-simplify]: Simplify (* (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow phi1 2)) into (* (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow phi1 2))
32.898 * [backup-simplify]: Simplify (/ 1 (* (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow phi1 2))) into (/ 1 (* (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow phi1 2)))
32.898 * [taylor]: Taking taylor expansion of (* 1/3 (/ 1 (* (pow phi2 2) (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)))) in lambda2
32.898 * [taylor]: Taking taylor expansion of 1/3 in lambda2
32.898 * [backup-simplify]: Simplify 1/3 into 1/3
32.898 * [taylor]: Taking taylor expansion of (/ 1 (* (pow phi2 2) (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2))) in lambda2
32.898 * [taylor]: Taking taylor expansion of (* (pow phi2 2) (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) in lambda2
32.898 * [taylor]: Taking taylor expansion of (pow phi2 2) in lambda2
32.898 * [taylor]: Taking taylor expansion of phi2 in lambda2
32.898 * [backup-simplify]: Simplify phi2 into phi2
32.898 * [taylor]: Taking taylor expansion of (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) in lambda2
32.898 * [taylor]: Taking taylor expansion of (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) in lambda2
32.898 * [taylor]: Taking taylor expansion of (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))) in lambda2
32.898 * [taylor]: Taking taylor expansion of -0.5 in lambda2
32.898 * [backup-simplify]: Simplify -0.5 into -0.5
32.898 * [taylor]: Taking taylor expansion of (+ (/ 1 phi1) (/ 1 phi2)) in lambda2
32.898 * [taylor]: Taking taylor expansion of (/ 1 phi1) in lambda2
32.899 * [taylor]: Taking taylor expansion of phi1 in lambda2
32.899 * [backup-simplify]: Simplify phi1 into phi1
32.899 * [backup-simplify]: Simplify (/ 1 phi1) into (/ 1 phi1)
32.899 * [taylor]: Taking taylor expansion of (/ 1 phi2) in lambda2
32.899 * [taylor]: Taking taylor expansion of phi2 in lambda2
32.899 * [backup-simplify]: Simplify phi2 into phi2
32.899 * [backup-simplify]: Simplify (/ 1 phi2) into (/ 1 phi2)
32.899 * [backup-simplify]: Simplify (+ (/ 1 phi1) (/ 1 phi2)) into (+ (/ 1 phi1) (/ 1 phi2))
32.899 * [backup-simplify]: Simplify (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))) into (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))
32.899 * [backup-simplify]: Simplify (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) into (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))
32.899 * [backup-simplify]: Simplify (sin (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) into (sin (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))
32.900 * [backup-simplify]: Simplify (* (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 1) into (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))
32.900 * [backup-simplify]: Simplify (* (sin (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) into 0
32.901 * [backup-simplify]: Simplify (- 0) into 0
32.901 * [backup-simplify]: Simplify (+ (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) into (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))
32.901 * [backup-simplify]: Simplify (* phi2 phi2) into (pow phi2 2)
32.901 * [backup-simplify]: Simplify (* (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))) into (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)
32.902 * [backup-simplify]: Simplify (* (pow phi2 2) (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) into (* (pow phi2 2) (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2))
32.902 * [backup-simplify]: Simplify (/ 1 (* (pow phi2 2) (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2))) into (/ 1 (* (pow phi2 2) (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)))
32.902 * [taylor]: Taking taylor expansion of (+ (* 1/9 (/ 1 (pow lambda2 2))) (* 2/3 (/ 1 (* phi2 (* (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) phi1))))) in lambda2
32.902 * [taylor]: Taking taylor expansion of (* 1/9 (/ 1 (pow lambda2 2))) in lambda2
32.902 * [taylor]: Taking taylor expansion of 1/9 in lambda2
32.902 * [backup-simplify]: Simplify 1/9 into 1/9
32.902 * [taylor]: Taking taylor expansion of (/ 1 (pow lambda2 2)) in lambda2
32.903 * [taylor]: Taking taylor expansion of (pow lambda2 2) in lambda2
32.903 * [taylor]: Taking taylor expansion of lambda2 in lambda2
32.903 * [backup-simplify]: Simplify 0 into 0
32.903 * [backup-simplify]: Simplify 1 into 1
32.903 * [backup-simplify]: Simplify (* 1 1) into 1
32.904 * [backup-simplify]: Simplify (/ 1 1) into 1
32.904 * [taylor]: Taking taylor expansion of (* 2/3 (/ 1 (* phi2 (* (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) phi1)))) in lambda2
32.904 * [taylor]: Taking taylor expansion of 2/3 in lambda2
32.904 * [backup-simplify]: Simplify 2/3 into 2/3
32.904 * [taylor]: Taking taylor expansion of (/ 1 (* phi2 (* (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) phi1))) in lambda2
32.904 * [taylor]: Taking taylor expansion of (* phi2 (* (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) phi1)) in lambda2
32.904 * [taylor]: Taking taylor expansion of phi2 in lambda2
32.904 * [backup-simplify]: Simplify phi2 into phi2
32.904 * [taylor]: Taking taylor expansion of (* (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) phi1) in lambda2
32.904 * [taylor]: Taking taylor expansion of (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) in lambda2
32.904 * [taylor]: Taking taylor expansion of (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) in lambda2
32.904 * [taylor]: Taking taylor expansion of (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))) in lambda2
32.904 * [taylor]: Taking taylor expansion of -0.5 in lambda2
32.904 * [backup-simplify]: Simplify -0.5 into -0.5
32.904 * [taylor]: Taking taylor expansion of (+ (/ 1 phi1) (/ 1 phi2)) in lambda2
32.904 * [taylor]: Taking taylor expansion of (/ 1 phi1) in lambda2
32.904 * [taylor]: Taking taylor expansion of phi1 in lambda2
32.904 * [backup-simplify]: Simplify phi1 into phi1
32.905 * [backup-simplify]: Simplify (/ 1 phi1) into (/ 1 phi1)
32.905 * [taylor]: Taking taylor expansion of (/ 1 phi2) in lambda2
32.905 * [taylor]: Taking taylor expansion of phi2 in lambda2
32.905 * [backup-simplify]: Simplify phi2 into phi2
32.905 * [backup-simplify]: Simplify (/ 1 phi2) into (/ 1 phi2)
32.905 * [backup-simplify]: Simplify (+ (/ 1 phi1) (/ 1 phi2)) into (+ (/ 1 phi1) (/ 1 phi2))
32.905 * [backup-simplify]: Simplify (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))) into (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))
32.905 * [backup-simplify]: Simplify (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) into (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))
32.905 * [backup-simplify]: Simplify (sin (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) into (sin (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))
32.906 * [backup-simplify]: Simplify (* (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 1) into (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))
32.906 * [backup-simplify]: Simplify (* (sin (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) into 0
32.906 * [backup-simplify]: Simplify (- 0) into 0
32.907 * [backup-simplify]: Simplify (+ (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) into (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))
32.907 * [taylor]: Taking taylor expansion of phi1 in lambda2
32.907 * [backup-simplify]: Simplify phi1 into phi1
32.907 * [backup-simplify]: Simplify (* (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))) into (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)
32.908 * [backup-simplify]: Simplify (* (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) phi1) into (* (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) phi1)
32.908 * [backup-simplify]: Simplify (* phi2 (* (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) phi1)) into (* phi2 (* (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) phi1))
32.908 * [backup-simplify]: Simplify (/ 1 (* phi2 (* (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) phi1))) into (/ 1 (* phi2 (* (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) phi1)))
32.908 * [taylor]: Taking taylor expansion of (exp (* 1/3 (- (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))) in lambda2
32.908 * [taylor]: Taking taylor expansion of (* 1/3 (- (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1)))) in lambda2
32.908 * [taylor]: Taking taylor expansion of 1/3 in lambda2
32.908 * [backup-simplify]: Simplify 1/3 into 1/3
32.908 * [taylor]: Taking taylor expansion of (- (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))) in lambda2
32.909 * [taylor]: Taking taylor expansion of (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) in lambda2
32.909 * [taylor]: Taking taylor expansion of (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) in lambda2
32.909 * [taylor]: Taking taylor expansion of (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) in lambda2
32.909 * [taylor]: Taking taylor expansion of (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))) in lambda2
32.909 * [taylor]: Taking taylor expansion of -0.5 in lambda2
32.909 * [backup-simplify]: Simplify -0.5 into -0.5
32.909 * [taylor]: Taking taylor expansion of (+ (/ 1 phi1) (/ 1 phi2)) in lambda2
32.909 * [taylor]: Taking taylor expansion of (/ 1 phi1) in lambda2
32.909 * [taylor]: Taking taylor expansion of phi1 in lambda2
32.909 * [backup-simplify]: Simplify phi1 into phi1
32.909 * [backup-simplify]: Simplify (/ 1 phi1) into (/ 1 phi1)
32.909 * [taylor]: Taking taylor expansion of (/ 1 phi2) in lambda2
32.909 * [taylor]: Taking taylor expansion of phi2 in lambda2
32.909 * [backup-simplify]: Simplify phi2 into phi2
32.909 * [backup-simplify]: Simplify (/ 1 phi2) into (/ 1 phi2)
32.909 * [backup-simplify]: Simplify (+ (/ 1 phi1) (/ 1 phi2)) into (+ (/ 1 phi1) (/ 1 phi2))
32.909 * [backup-simplify]: Simplify (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))) into (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))
32.909 * [backup-simplify]: Simplify (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) into (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))
32.910 * [backup-simplify]: Simplify (sin (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) into (sin (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))
32.910 * [backup-simplify]: Simplify (* (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 1) into (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))
32.910 * [backup-simplify]: Simplify (* (sin (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) into 0
32.911 * [backup-simplify]: Simplify (- 0) into 0
32.911 * [backup-simplify]: Simplify (+ (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) into (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))
32.911 * [backup-simplify]: Simplify (* (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))) into (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)
32.912 * [backup-simplify]: Simplify (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) into (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2))
32.912 * [taylor]: Taking taylor expansion of (* 2 (log lambda1)) in lambda2
32.912 * [taylor]: Taking taylor expansion of 2 in lambda2
32.912 * [backup-simplify]: Simplify 2 into 2
32.912 * [taylor]: Taking taylor expansion of (log lambda1) in lambda2
32.912 * [taylor]: Taking taylor expansion of lambda1 in lambda2
32.912 * [backup-simplify]: Simplify lambda1 into lambda1
32.912 * [backup-simplify]: Simplify (log lambda1) into (log lambda1)
32.912 * [backup-simplify]: Simplify (* 2 (log lambda1)) into (* 2 (log lambda1))
32.912 * [backup-simplify]: Simplify (- (* 2 (log lambda1))) into (- (* 2 (log lambda1)))
32.913 * [backup-simplify]: Simplify (+ (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (- (* 2 (log lambda1)))) into (- (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1)))
32.913 * [backup-simplify]: Simplify (* 1/3 (- (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1)))) into (* 1/3 (- (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))
32.913 * [backup-simplify]: Simplify (exp (* 1/3 (- (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))) into (exp (* 1/3 (- (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1)))))
32.914 * [backup-simplify]: Simplify (* 1/9 1) into 1/9
32.915 * [backup-simplify]: Simplify (+ 1/9 0) into 1/9
32.915 * [backup-simplify]: Simplify (- 1/9) into -1/9
32.915 * [backup-simplify]: Simplify (+ 0 -1/9) into -1/9
32.916 * [backup-simplify]: Simplify (+ 0) into 0
32.916 * [backup-simplify]: Simplify (+ (* (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) (* 0 1)) into 0
32.917 * [backup-simplify]: Simplify (- (+ (* (/ 1 phi1) (/ 0 phi1)))) into 0
32.917 * [backup-simplify]: Simplify (- (+ (* (/ 1 phi2) (/ 0 phi2)))) into 0
32.917 * [backup-simplify]: Simplify (+ 0 0) into 0
32.918 * [backup-simplify]: Simplify (+ (* -0.5 0) (* 0 (+ (/ 1 phi1) (/ 1 phi2)))) into 0
32.918 * [backup-simplify]: Simplify (+ (* 1 (/ (pow 0 1) 1))) into 0
32.919 * [backup-simplify]: Simplify (+ (* (sin (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) (* 0 0)) into 0
32.920 * [backup-simplify]: Simplify (- 0) into 0
32.920 * [backup-simplify]: Simplify (+ 0 0) into 0
32.920 * [backup-simplify]: Simplify (+ (* (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) (* 0 (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))))) into 0
32.922 * [backup-simplify]: Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) 1)))) 1) into 0
32.923 * [backup-simplify]: Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow lambda1 1)))) 1) into 0
32.923 * [backup-simplify]: Simplify (+ (* 2 0) (* 0 (log lambda1))) into 0
32.924 * [backup-simplify]: Simplify (- 0) into 0
32.924 * [backup-simplify]: Simplify (+ 0 0) into 0
32.926 * [backup-simplify]: Simplify (+ (* 1/3 0) (* 0 (- (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))) into 0
32.927 * [backup-simplify]: Simplify (+ (* -1 (/ (pow 0 2) 2)) 0) into 0
32.928 * [backup-simplify]: Simplify (+ (* (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) (+ (* 0 0) (* 0 1))) into 0
32.929 * [backup-simplify]: Simplify (- (+ (* (/ 1 phi1) (/ 0 phi1)) (* 0 (/ 0 phi1)))) into 0
32.929 * [backup-simplify]: Simplify (- (+ (* (/ 1 phi2) (/ 0 phi2)) (* 0 (/ 0 phi2)))) into 0
32.929 * [backup-simplify]: Simplify (+ 0 0) into 0
32.930 * [backup-simplify]: Simplify (+ (* -0.5 0) (+ (* 0 0) (* 0 (+ (/ 1 phi1) (/ 1 phi2))))) into 0
32.931 * [backup-simplify]: Simplify (+ 0 (* 1 (/ (pow 0 1) 1))) into 0
32.932 * [backup-simplify]: Simplify (+ (* (sin (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) (+ (* 0 0) (* 0 0))) into 0
32.932 * [backup-simplify]: Simplify (- 0) into 0
32.932 * [backup-simplify]: Simplify (+ 0 0) into 0
32.933 * [backup-simplify]: Simplify (+ (* (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) (+ (* 0 0) (* 0 (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))))) into 0
32.936 * [backup-simplify]: Simplify (/ (+ (* -1 (/ (* (pow (* 1 0) 2)) (pow (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) 2))) (* 1 (/ (* 1 (pow (* 2 0) 1)) (pow (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) 1)))) 2) into 0
32.937 * [backup-simplify]: Simplify (/ (+ (* -1 (/ (* (pow (* 1 0) 2)) (pow lambda1 2))) (* 1 (/ (* 1 (pow (* 2 0) 1)) (pow lambda1 1)))) 2) into 0
32.938 * [backup-simplify]: Simplify (+ (* 2 0) (+ (* 0 0) (* 0 (log lambda1)))) into 0
32.939 * [backup-simplify]: Simplify (- 0) into 0
32.939 * [backup-simplify]: Simplify (+ 0 0) into 0
32.940 * [backup-simplify]: Simplify (+ (* 1/3 0) (+ (* 0 0) (* 0 (- (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1)))))) into 0
32.942 * [backup-simplify]: Simplify (* (exp (* 1/3 (- (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))) (+ (* (/ (pow 0 2) 2)) (* (/ (pow 0 1) 1)))) into 0
32.943 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
32.943 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
32.944 * [backup-simplify]: Simplify (+ (* 1/9 0) (* 0 1)) into 0
32.945 * [backup-simplify]: Simplify (+ 0 0) into 0
32.945 * [backup-simplify]: Simplify (- 0) into 0
32.945 * [backup-simplify]: Simplify (+ 0 0) into 0
32.947 * [backup-simplify]: Simplify (* (exp (* 1/3 (- (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))) (+ (* (/ (pow 0 1) 1)))) into 0
32.947 * [backup-simplify]: Simplify (* 1/3 (/ 1 (* (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow phi1 2)))) into (/ 1/3 (* (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow phi1 2)))
32.948 * [backup-simplify]: Simplify (* 1/3 (/ 1 (* (pow phi2 2) (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)))) into (/ 1/3 (* (pow phi2 2) (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)))
32.949 * [backup-simplify]: Simplify (+ (/ 1/3 (* (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow phi1 2))) (/ 1/3 (* (pow phi2 2) (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)))) into (+ (* 1/3 (/ 1 (* (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow phi1 2)))) (* 1/3 (/ 1 (* (pow phi2 2) (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)))))
32.950 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0
32.950 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
32.951 * [backup-simplify]: Simplify (+ (* 1/9 0) (+ (* 0 0) (* 0 1))) into 0
32.952 * [backup-simplify]: Simplify (* 2/3 (/ 1 (* phi2 (* (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) phi1)))) into (/ 2/3 (* phi2 (* (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) phi1)))
32.952 * [backup-simplify]: Simplify (+ 0 (/ 2/3 (* phi2 (* (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) phi1)))) into (* 2/3 (/ 1 (* phi2 (* (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) phi1))))
32.953 * [backup-simplify]: Simplify (- (* 2/3 (/ 1 (* phi2 (* (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) phi1))))) into (- (* 2/3 (/ 1 (* phi2 (* (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) phi1)))))
32.955 * [backup-simplify]: Simplify (+ (+ (* 1/3 (/ 1 (* (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow phi1 2)))) (* 1/3 (/ 1 (* (pow phi2 2) (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2))))) (- (* 2/3 (/ 1 (* phi2 (* (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) phi1)))))) into (- (+ (* 1/3 (/ 1 (* (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow phi1 2)))) (* 1/3 (/ 1 (* (pow phi2 2) (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2))))) (* 2/3 (/ 1 (* phi2 (* (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) phi1)))))
32.959 * [backup-simplify]: Simplify (+ (* -1/9 0) (+ (* 0 0) (* (- (+ (* 1/3 (/ 1 (* (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow phi1 2)))) (* 1/3 (/ 1 (* (pow phi2 2) (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2))))) (* 2/3 (/ 1 (* phi2 (* (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) phi1))))) (exp (* 1/3 (- (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1)))))))) into (- (+ (* 1/3 (/ (exp (* 1/3 (- (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))) (* (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow phi1 2)))) (* 1/3 (/ (exp (* 1/3 (- (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))) (* (pow phi2 2) (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2))))) (* 2/3 (/ (exp (* 1/3 (- (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))) (* phi2 (* (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) phi1)))))
32.959 * [taylor]: Taking taylor expansion of (- (+ (* 1/3 (/ (exp (* 1/3 (- (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))) (* (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow phi1 2)))) (* 1/3 (/ (exp (* 1/3 (- (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))) (* (pow phi2 2) (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2))))) (* 2/3 (/ (exp (* 1/3 (- (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))) (* phi2 (* (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) phi1))))) in phi1
32.959 * [taylor]: Taking taylor expansion of (+ (* 1/3 (/ (exp (* 1/3 (- (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))) (* (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow phi1 2)))) (* 1/3 (/ (exp (* 1/3 (- (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))) (* (pow phi2 2) (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2))))) in phi1
32.959 * [taylor]: Taking taylor expansion of (* 1/3 (/ (exp (* 1/3 (- (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))) (* (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow phi1 2)))) in phi1
32.959 * [taylor]: Taking taylor expansion of 1/3 in phi1
32.959 * [backup-simplify]: Simplify 1/3 into 1/3
32.959 * [taylor]: Taking taylor expansion of (/ (exp (* 1/3 (- (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))) (* (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow phi1 2))) in phi1
32.959 * [taylor]: Taking taylor expansion of (exp (* 1/3 (- (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))) in phi1
32.959 * [taylor]: Taking taylor expansion of (* 1/3 (- (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1)))) in phi1
32.959 * [taylor]: Taking taylor expansion of 1/3 in phi1
32.959 * [backup-simplify]: Simplify 1/3 into 1/3
32.959 * [taylor]: Taking taylor expansion of (- (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))) in phi1
32.959 * [taylor]: Taking taylor expansion of (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) in phi1
32.959 * [taylor]: Taking taylor expansion of (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) in phi1
32.959 * [taylor]: Taking taylor expansion of (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) in phi1
32.959 * [taylor]: Taking taylor expansion of (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))) in phi1
32.959 * [taylor]: Taking taylor expansion of -0.5 in phi1
32.959 * [backup-simplify]: Simplify -0.5 into -0.5
32.959 * [taylor]: Taking taylor expansion of (+ (/ 1 phi1) (/ 1 phi2)) in phi1
32.960 * [taylor]: Taking taylor expansion of (/ 1 phi1) in phi1
32.960 * [taylor]: Taking taylor expansion of phi1 in phi1
32.960 * [backup-simplify]: Simplify 0 into 0
32.960 * [backup-simplify]: Simplify 1 into 1
32.960 * [backup-simplify]: Simplify (/ 1 1) into 1
32.960 * [taylor]: Taking taylor expansion of (/ 1 phi2) in phi1
32.960 * [taylor]: Taking taylor expansion of phi2 in phi1
32.960 * [backup-simplify]: Simplify phi2 into phi2
32.960 * [backup-simplify]: Simplify (/ 1 phi2) into (/ 1 phi2)
32.961 * [backup-simplify]: Simplify (+ 1 0) into 1
32.961 * [backup-simplify]: Simplify (* -0.5 1) into -0.5
32.962 * [backup-simplify]: Simplify (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) into (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))
32.962 * [backup-simplify]: Simplify (* (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))) into (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)
32.962 * [backup-simplify]: Simplify (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) into (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2))
32.962 * [taylor]: Taking taylor expansion of (* 2 (log lambda1)) in phi1
32.963 * [taylor]: Taking taylor expansion of 2 in phi1
32.963 * [backup-simplify]: Simplify 2 into 2
32.963 * [taylor]: Taking taylor expansion of (log lambda1) in phi1
32.963 * [taylor]: Taking taylor expansion of lambda1 in phi1
32.963 * [backup-simplify]: Simplify lambda1 into lambda1
32.963 * [backup-simplify]: Simplify (log lambda1) into (log lambda1)
32.963 * [backup-simplify]: Simplify (* 2 (log lambda1)) into (* 2 (log lambda1))
32.963 * [backup-simplify]: Simplify (- (* 2 (log lambda1))) into (- (* 2 (log lambda1)))
32.963 * [backup-simplify]: Simplify (+ (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (- (* 2 (log lambda1)))) into (- (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1)))
32.964 * [backup-simplify]: Simplify (* 1/3 (- (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1)))) into (* 1/3 (- (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))
32.964 * [backup-simplify]: Simplify (exp (* 1/3 (- (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))) into (exp (* 1/3 (- (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1)))))
32.964 * [taylor]: Taking taylor expansion of (* (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow phi1 2)) in phi1
32.964 * [taylor]: Taking taylor expansion of (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) in phi1
32.964 * [taylor]: Taking taylor expansion of (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) in phi1
32.964 * [taylor]: Taking taylor expansion of (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))) in phi1
32.964 * [taylor]: Taking taylor expansion of -0.5 in phi1
32.964 * [backup-simplify]: Simplify -0.5 into -0.5
32.964 * [taylor]: Taking taylor expansion of (+ (/ 1 phi1) (/ 1 phi2)) in phi1
32.965 * [taylor]: Taking taylor expansion of (/ 1 phi1) in phi1
32.965 * [taylor]: Taking taylor expansion of phi1 in phi1
32.965 * [backup-simplify]: Simplify 0 into 0
32.965 * [backup-simplify]: Simplify 1 into 1
32.965 * [backup-simplify]: Simplify (/ 1 1) into 1
32.965 * [taylor]: Taking taylor expansion of (/ 1 phi2) in phi1
32.965 * [taylor]: Taking taylor expansion of phi2 in phi1
32.965 * [backup-simplify]: Simplify phi2 into phi2
32.965 * [backup-simplify]: Simplify (/ 1 phi2) into (/ 1 phi2)
32.966 * [backup-simplify]: Simplify (+ 1 0) into 1
32.966 * [backup-simplify]: Simplify (* -0.5 1) into -0.5
32.966 * [backup-simplify]: Simplify (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) into (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))
32.966 * [taylor]: Taking taylor expansion of (pow phi1 2) in phi1
32.966 * [taylor]: Taking taylor expansion of phi1 in phi1
32.967 * [backup-simplify]: Simplify 0 into 0
32.967 * [backup-simplify]: Simplify 1 into 1
32.967 * [backup-simplify]: Simplify (* (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))) into (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)
32.971 * [backup-simplify]: Simplify (* 1 1) into 1
32.972 * [backup-simplify]: Simplify (* (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) 1) into (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)
32.973 * [backup-simplify]: Simplify (/ (exp (* 1/3 (- (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))) (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) into (/ (exp (* 1/3 (- (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))) (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2))
32.973 * [taylor]: Taking taylor expansion of (* 1/3 (/ (exp (* 1/3 (- (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))) (* (pow phi2 2) (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)))) in phi1
32.973 * [taylor]: Taking taylor expansion of 1/3 in phi1
32.973 * [backup-simplify]: Simplify 1/3 into 1/3
32.973 * [taylor]: Taking taylor expansion of (/ (exp (* 1/3 (- (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))) (* (pow phi2 2) (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2))) in phi1
32.973 * [taylor]: Taking taylor expansion of (exp (* 1/3 (- (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))) in phi1
32.973 * [taylor]: Taking taylor expansion of (* 1/3 (- (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1)))) in phi1
32.973 * [taylor]: Taking taylor expansion of 1/3 in phi1
32.973 * [backup-simplify]: Simplify 1/3 into 1/3
32.973 * [taylor]: Taking taylor expansion of (- (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))) in phi1
32.973 * [taylor]: Taking taylor expansion of (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) in phi1
32.973 * [taylor]: Taking taylor expansion of (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) in phi1
32.973 * [taylor]: Taking taylor expansion of (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) in phi1
32.973 * [taylor]: Taking taylor expansion of (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))) in phi1
32.973 * [taylor]: Taking taylor expansion of -0.5 in phi1
32.973 * [backup-simplify]: Simplify -0.5 into -0.5
32.973 * [taylor]: Taking taylor expansion of (+ (/ 1 phi1) (/ 1 phi2)) in phi1
32.973 * [taylor]: Taking taylor expansion of (/ 1 phi1) in phi1
32.973 * [taylor]: Taking taylor expansion of phi1 in phi1
32.973 * [backup-simplify]: Simplify 0 into 0
32.973 * [backup-simplify]: Simplify 1 into 1
32.974 * [backup-simplify]: Simplify (/ 1 1) into 1
32.974 * [taylor]: Taking taylor expansion of (/ 1 phi2) in phi1
32.974 * [taylor]: Taking taylor expansion of phi2 in phi1
32.975 * [backup-simplify]: Simplify phi2 into phi2
32.975 * [backup-simplify]: Simplify (/ 1 phi2) into (/ 1 phi2)
32.975 * [backup-simplify]: Simplify (+ 1 0) into 1
32.976 * [backup-simplify]: Simplify (* -0.5 1) into -0.5
32.976 * [backup-simplify]: Simplify (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) into (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))
32.977 * [backup-simplify]: Simplify (* (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))) into (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)
32.977 * [backup-simplify]: Simplify (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) into (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2))
32.977 * [taylor]: Taking taylor expansion of (* 2 (log lambda1)) in phi1
32.977 * [taylor]: Taking taylor expansion of 2 in phi1
32.977 * [backup-simplify]: Simplify 2 into 2
32.977 * [taylor]: Taking taylor expansion of (log lambda1) in phi1
32.977 * [taylor]: Taking taylor expansion of lambda1 in phi1
32.977 * [backup-simplify]: Simplify lambda1 into lambda1
32.977 * [backup-simplify]: Simplify (log lambda1) into (log lambda1)
32.977 * [backup-simplify]: Simplify (* 2 (log lambda1)) into (* 2 (log lambda1))
32.977 * [backup-simplify]: Simplify (- (* 2 (log lambda1))) into (- (* 2 (log lambda1)))
32.978 * [backup-simplify]: Simplify (+ (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (- (* 2 (log lambda1)))) into (- (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1)))
32.978 * [backup-simplify]: Simplify (* 1/3 (- (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1)))) into (* 1/3 (- (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))
32.979 * [backup-simplify]: Simplify (exp (* 1/3 (- (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))) into (exp (* 1/3 (- (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1)))))
32.979 * [taylor]: Taking taylor expansion of (* (pow phi2 2) (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) in phi1
32.979 * [taylor]: Taking taylor expansion of (pow phi2 2) in phi1
32.979 * [taylor]: Taking taylor expansion of phi2 in phi1
32.979 * [backup-simplify]: Simplify phi2 into phi2
32.979 * [taylor]: Taking taylor expansion of (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) in phi1
32.979 * [taylor]: Taking taylor expansion of (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) in phi1
32.979 * [taylor]: Taking taylor expansion of (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))) in phi1
32.979 * [taylor]: Taking taylor expansion of -0.5 in phi1
32.979 * [backup-simplify]: Simplify -0.5 into -0.5
32.979 * [taylor]: Taking taylor expansion of (+ (/ 1 phi1) (/ 1 phi2)) in phi1
32.979 * [taylor]: Taking taylor expansion of (/ 1 phi1) in phi1
32.979 * [taylor]: Taking taylor expansion of phi1 in phi1
32.979 * [backup-simplify]: Simplify 0 into 0
32.979 * [backup-simplify]: Simplify 1 into 1
32.980 * [backup-simplify]: Simplify (/ 1 1) into 1
32.980 * [taylor]: Taking taylor expansion of (/ 1 phi2) in phi1
32.980 * [taylor]: Taking taylor expansion of phi2 in phi1
32.980 * [backup-simplify]: Simplify phi2 into phi2
32.980 * [backup-simplify]: Simplify (/ 1 phi2) into (/ 1 phi2)
32.980 * [backup-simplify]: Simplify (+ 1 0) into 1
32.981 * [backup-simplify]: Simplify (* -0.5 1) into -0.5
32.981 * [backup-simplify]: Simplify (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) into (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))
32.981 * [backup-simplify]: Simplify (* phi2 phi2) into (pow phi2 2)
32.982 * [backup-simplify]: Simplify (* (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))) into (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)
32.982 * [backup-simplify]: Simplify (* (pow phi2 2) (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) into (* (pow phi2 2) (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2))
32.983 * [backup-simplify]: Simplify (/ (exp (* 1/3 (- (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))) (* (pow phi2 2) (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2))) into (/ (exp (* 1/3 (- (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))) (* (pow phi2 2) (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)))
32.983 * [taylor]: Taking taylor expansion of (* 2/3 (/ (exp (* 1/3 (- (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))) (* phi2 (* (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) phi1)))) in phi1
32.983 * [taylor]: Taking taylor expansion of 2/3 in phi1
32.983 * [backup-simplify]: Simplify 2/3 into 2/3
32.983 * [taylor]: Taking taylor expansion of (/ (exp (* 1/3 (- (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))) (* phi2 (* (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) phi1))) in phi1
32.983 * [taylor]: Taking taylor expansion of (exp (* 1/3 (- (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))) in phi1
32.983 * [taylor]: Taking taylor expansion of (* 1/3 (- (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1)))) in phi1
32.984 * [taylor]: Taking taylor expansion of 1/3 in phi1
32.984 * [backup-simplify]: Simplify 1/3 into 1/3
32.984 * [taylor]: Taking taylor expansion of (- (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))) in phi1
32.984 * [taylor]: Taking taylor expansion of (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) in phi1
32.984 * [taylor]: Taking taylor expansion of (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) in phi1
32.984 * [taylor]: Taking taylor expansion of (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) in phi1
32.984 * [taylor]: Taking taylor expansion of (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))) in phi1
32.984 * [taylor]: Taking taylor expansion of -0.5 in phi1
32.984 * [backup-simplify]: Simplify -0.5 into -0.5
32.984 * [taylor]: Taking taylor expansion of (+ (/ 1 phi1) (/ 1 phi2)) in phi1
32.984 * [taylor]: Taking taylor expansion of (/ 1 phi1) in phi1
32.984 * [taylor]: Taking taylor expansion of phi1 in phi1
32.984 * [backup-simplify]: Simplify 0 into 0
32.984 * [backup-simplify]: Simplify 1 into 1
32.985 * [backup-simplify]: Simplify (/ 1 1) into 1
32.985 * [taylor]: Taking taylor expansion of (/ 1 phi2) in phi1
32.985 * [taylor]: Taking taylor expansion of phi2 in phi1
32.985 * [backup-simplify]: Simplify phi2 into phi2
32.985 * [backup-simplify]: Simplify (/ 1 phi2) into (/ 1 phi2)
32.985 * [backup-simplify]: Simplify (+ 1 0) into 1
32.986 * [backup-simplify]: Simplify (* -0.5 1) into -0.5
32.986 * [backup-simplify]: Simplify (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) into (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))
32.986 * [backup-simplify]: Simplify (* (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))) into (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)
32.987 * [backup-simplify]: Simplify (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) into (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2))
32.987 * [taylor]: Taking taylor expansion of (* 2 (log lambda1)) in phi1
32.987 * [taylor]: Taking taylor expansion of 2 in phi1
32.987 * [backup-simplify]: Simplify 2 into 2
32.987 * [taylor]: Taking taylor expansion of (log lambda1) in phi1
32.987 * [taylor]: Taking taylor expansion of lambda1 in phi1
32.987 * [backup-simplify]: Simplify lambda1 into lambda1
32.987 * [backup-simplify]: Simplify (log lambda1) into (log lambda1)
32.987 * [backup-simplify]: Simplify (* 2 (log lambda1)) into (* 2 (log lambda1))
32.987 * [backup-simplify]: Simplify (- (* 2 (log lambda1))) into (- (* 2 (log lambda1)))
32.988 * [backup-simplify]: Simplify (+ (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (- (* 2 (log lambda1)))) into (- (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1)))
32.988 * [backup-simplify]: Simplify (* 1/3 (- (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1)))) into (* 1/3 (- (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))
32.989 * [backup-simplify]: Simplify (exp (* 1/3 (- (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))) into (exp (* 1/3 (- (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1)))))
32.989 * [taylor]: Taking taylor expansion of (* phi2 (* (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) phi1)) in phi1
32.989 * [taylor]: Taking taylor expansion of phi2 in phi1
32.989 * [backup-simplify]: Simplify phi2 into phi2
32.989 * [taylor]: Taking taylor expansion of (* (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) phi1) in phi1
32.989 * [taylor]: Taking taylor expansion of (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) in phi1
32.989 * [taylor]: Taking taylor expansion of (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) in phi1
32.989 * [taylor]: Taking taylor expansion of (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))) in phi1
32.989 * [taylor]: Taking taylor expansion of -0.5 in phi1
32.989 * [backup-simplify]: Simplify -0.5 into -0.5
32.989 * [taylor]: Taking taylor expansion of (+ (/ 1 phi1) (/ 1 phi2)) in phi1
32.989 * [taylor]: Taking taylor expansion of (/ 1 phi1) in phi1
32.989 * [taylor]: Taking taylor expansion of phi1 in phi1
32.989 * [backup-simplify]: Simplify 0 into 0
32.989 * [backup-simplify]: Simplify 1 into 1
32.990 * [backup-simplify]: Simplify (/ 1 1) into 1
32.990 * [taylor]: Taking taylor expansion of (/ 1 phi2) in phi1
32.990 * [taylor]: Taking taylor expansion of phi2 in phi1
32.990 * [backup-simplify]: Simplify phi2 into phi2
32.990 * [backup-simplify]: Simplify (/ 1 phi2) into (/ 1 phi2)
32.991 * [backup-simplify]: Simplify (+ 1 0) into 1
32.991 * [backup-simplify]: Simplify (* -0.5 1) into -0.5
32.992 * [backup-simplify]: Simplify (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) into (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))
32.992 * [taylor]: Taking taylor expansion of phi1 in phi1
32.992 * [backup-simplify]: Simplify 0 into 0
32.992 * [backup-simplify]: Simplify 1 into 1
32.992 * [backup-simplify]: Simplify (* (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))) into (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)
32.993 * [backup-simplify]: Simplify (* (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) 0) into 0
32.993 * [backup-simplify]: Simplify (* phi2 0) into 0
32.993 * [backup-simplify]: Simplify (+ (* (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) (* 0 (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))))) into 0
32.994 * [backup-simplify]: Simplify (+ (* (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) 1) (* 0 0)) into (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)
32.995 * [backup-simplify]: Simplify (+ (* phi2 (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 0 0)) into (* phi2 (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2))
32.995 * [backup-simplify]: Simplify (/ (exp (* 1/3 (- (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))) (* phi2 (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2))) into (/ (exp (* 1/3 (- (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))) (* phi2 (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)))
32.996 * [backup-simplify]: Simplify (+ (* (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) (* 0 (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))))) into 0
32.997 * [backup-simplify]: Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) 1)))) 1) into 0
32.998 * [backup-simplify]: Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow lambda1 1)))) 1) into 0
32.999 * [backup-simplify]: Simplify (+ (* 2 0) (* 0 (log lambda1))) into 0
32.999 * [backup-simplify]: Simplify (- 0) into 0
32.999 * [backup-simplify]: Simplify (+ 0 0) into 0
33.000 * [backup-simplify]: Simplify (+ (* 1/3 0) (* 0 (- (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))) into 0
33.001 * [backup-simplify]: Simplify (+ (* (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) (+ (* 0 0) (* 0 (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))))) into 0
33.003 * [backup-simplify]: Simplify (/ (+ (* -1 (/ (* (pow (* 1 0) 2)) (pow (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) 2))) (* 1 (/ (* 1 (pow (* 2 0) 1)) (pow (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) 1)))) 2) into 0
33.022 * [backup-simplify]: Simplify (/ (+ (* -1 (/ (* (pow (* 1 0) 2)) (pow lambda1 2))) (* 1 (/ (* 1 (pow (* 2 0) 1)) (pow lambda1 1)))) 2) into 0
33.023 * [backup-simplify]: Simplify (+ (* 2 0) (+ (* 0 0) (* 0 (log lambda1)))) into 0
33.024 * [backup-simplify]: Simplify (- 0) into 0
33.024 * [backup-simplify]: Simplify (+ 0 0) into 0
33.026 * [backup-simplify]: Simplify (+ (* 1/3 0) (+ (* 0 0) (* 0 (- (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1)))))) into 0
33.027 * [backup-simplify]: Simplify (* (exp (* 1/3 (- (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))) (+ (* (/ (pow 0 2) 2)) (* (/ (pow 0 1) 1)))) into 0
33.028 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0
33.029 * [backup-simplify]: Simplify (+ (* (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) (* 0 (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))))) into 0
33.029 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
33.030 * [backup-simplify]: Simplify (+ (* (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) (+ (* 0 0) (* 0 (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))))) into 0
33.031 * [backup-simplify]: Simplify (+ (* (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) 0) (+ (* 0 0) (* 0 1))) into 0
33.032 * [backup-simplify]: Simplify (* (exp (* 1/3 (- (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))) (+ (* (/ (pow 0 1) 1)))) into 0
33.033 * [backup-simplify]: Simplify (+ (* (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) 0) (* 0 1)) into 0
33.035 * [backup-simplify]: Simplify (- (/ 0 (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (+ (* (/ (exp (* 1/3 (- (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))) (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (/ 0 (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2))))) into 0
33.037 * [backup-simplify]: Simplify (- (/ 0 (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (+ (* (/ (exp (* 1/3 (- (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))) (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (/ 0 (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2))) (* 0 (/ 0 (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2))))) into 0
33.038 * [backup-simplify]: Simplify (+ (* 1/3 0) (+ (* 0 0) (* 0 (/ (exp (* 1/3 (- (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))) (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2))))) into 0
33.039 * [backup-simplify]: Simplify (* 1/3 (/ (exp (* 1/3 (- (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))) (* (pow phi2 2) (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)))) into (* 1/3 (/ (exp (* 1/3 (- (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))) (* (pow phi2 2) (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2))))
33.040 * [backup-simplify]: Simplify (+ 0 (* 1/3 (/ (exp (* 1/3 (- (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))) (* (pow phi2 2) (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2))))) into (* 1/3 (/ (exp (* 1/3 (- (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))) (* (pow phi2 2) (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2))))
33.041 * [backup-simplify]: Simplify (+ (* (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) (* 0 (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))))) into 0
33.042 * [backup-simplify]: Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) 1)))) 1) into 0
33.043 * [backup-simplify]: Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow lambda1 1)))) 1) into 0
33.044 * [backup-simplify]: Simplify (+ (* 2 0) (* 0 (log lambda1))) into 0
33.044 * [backup-simplify]: Simplify (- 0) into 0
33.045 * [backup-simplify]: Simplify (+ 0 0) into 0
33.046 * [backup-simplify]: Simplify (+ (* 1/3 0) (* 0 (- (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))) into 0
33.047 * [backup-simplify]: Simplify (* (exp (* 1/3 (- (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))) (+ (* (/ (pow 0 1) 1)))) into 0
33.048 * [backup-simplify]: Simplify (+ (* (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) (+ (* 0 0) (* 0 (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))))) into 0
33.049 * [backup-simplify]: Simplify (+ (* (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) 0) (+ (* 0 1) (* 0 0))) into 0
33.050 * [backup-simplify]: Simplify (+ (* phi2 0) (+ (* 0 (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 0 0))) into 0
33.051 * [backup-simplify]: Simplify (- (/ 0 (* phi2 (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2))) (+ (* (/ (exp (* 1/3 (- (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))) (* phi2 (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2))) (/ 0 (* phi2 (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)))))) into 0
33.053 * [backup-simplify]: Simplify (+ (* 2/3 0) (* 0 (/ (exp (* 1/3 (- (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))) (* phi2 (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2))))) into 0
33.053 * [backup-simplify]: Simplify (- 0) into 0
33.054 * [backup-simplify]: Simplify (+ (* 1/3 (/ (exp (* 1/3 (- (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))) (* (pow phi2 2) (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)))) 0) into (* 1/3 (/ (exp (* 1/3 (- (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))) (* (pow phi2 2) (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2))))
33.054 * [taylor]: Taking taylor expansion of (* 1/3 (/ (exp (* 1/3 (- (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))) (* (pow phi2 2) (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)))) in phi2
33.054 * [taylor]: Taking taylor expansion of 1/3 in phi2
33.054 * [backup-simplify]: Simplify 1/3 into 1/3
33.054 * [taylor]: Taking taylor expansion of (/ (exp (* 1/3 (- (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))) (* (pow phi2 2) (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2))) in phi2
33.054 * [taylor]: Taking taylor expansion of (exp (* 1/3 (- (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))) in phi2
33.054 * [taylor]: Taking taylor expansion of (* 1/3 (- (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1)))) in phi2
33.054 * [taylor]: Taking taylor expansion of 1/3 in phi2
33.054 * [backup-simplify]: Simplify 1/3 into 1/3
33.054 * [taylor]: Taking taylor expansion of (- (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))) in phi2
33.054 * [taylor]: Taking taylor expansion of (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) in phi2
33.054 * [taylor]: Taking taylor expansion of (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) in phi2
33.054 * [taylor]: Taking taylor expansion of (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) in phi2
33.054 * [taylor]: Taking taylor expansion of (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))) in phi2
33.055 * [taylor]: Taking taylor expansion of -0.5 in phi2
33.055 * [backup-simplify]: Simplify -0.5 into -0.5
33.055 * [taylor]: Taking taylor expansion of (+ (/ 1 phi1) (/ 1 phi2)) in phi2
33.055 * [taylor]: Taking taylor expansion of (/ 1 phi1) in phi2
33.055 * [taylor]: Taking taylor expansion of phi1 in phi2
33.055 * [backup-simplify]: Simplify phi1 into phi1
33.055 * [backup-simplify]: Simplify (/ 1 phi1) into (/ 1 phi1)
33.055 * [taylor]: Taking taylor expansion of (/ 1 phi2) in phi2
33.055 * [taylor]: Taking taylor expansion of phi2 in phi2
33.055 * [backup-simplify]: Simplify 0 into 0
33.055 * [backup-simplify]: Simplify 1 into 1
33.055 * [backup-simplify]: Simplify (/ 1 1) into 1
33.056 * [backup-simplify]: Simplify (+ 0 1) into 1
33.056 * [backup-simplify]: Simplify (* -0.5 1) into -0.5
33.056 * [backup-simplify]: Simplify (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) into (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))
33.057 * [backup-simplify]: Simplify (* (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))) into (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)
33.057 * [backup-simplify]: Simplify (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) into (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2))
33.057 * [taylor]: Taking taylor expansion of (* 2 (log lambda1)) in phi2
33.057 * [taylor]: Taking taylor expansion of 2 in phi2
33.057 * [backup-simplify]: Simplify 2 into 2
33.057 * [taylor]: Taking taylor expansion of (log lambda1) in phi2
33.057 * [taylor]: Taking taylor expansion of lambda1 in phi2
33.057 * [backup-simplify]: Simplify lambda1 into lambda1
33.057 * [backup-simplify]: Simplify (log lambda1) into (log lambda1)
33.057 * [backup-simplify]: Simplify (* 2 (log lambda1)) into (* 2 (log lambda1))
33.057 * [backup-simplify]: Simplify (- (* 2 (log lambda1))) into (- (* 2 (log lambda1)))
33.058 * [backup-simplify]: Simplify (+ (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (- (* 2 (log lambda1)))) into (- (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1)))
33.058 * [backup-simplify]: Simplify (* 1/3 (- (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1)))) into (* 1/3 (- (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))
33.059 * [backup-simplify]: Simplify (exp (* 1/3 (- (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))) into (exp (* 1/3 (- (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1)))))
33.059 * [taylor]: Taking taylor expansion of (* (pow phi2 2) (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) in phi2
33.059 * [taylor]: Taking taylor expansion of (pow phi2 2) in phi2
33.059 * [taylor]: Taking taylor expansion of phi2 in phi2
33.059 * [backup-simplify]: Simplify 0 into 0
33.059 * [backup-simplify]: Simplify 1 into 1
33.059 * [taylor]: Taking taylor expansion of (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) in phi2
33.059 * [taylor]: Taking taylor expansion of (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) in phi2
33.059 * [taylor]: Taking taylor expansion of (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))) in phi2
33.059 * [taylor]: Taking taylor expansion of -0.5 in phi2
33.059 * [backup-simplify]: Simplify -0.5 into -0.5
33.059 * [taylor]: Taking taylor expansion of (+ (/ 1 phi1) (/ 1 phi2)) in phi2
33.059 * [taylor]: Taking taylor expansion of (/ 1 phi1) in phi2
33.059 * [taylor]: Taking taylor expansion of phi1 in phi2
33.059 * [backup-simplify]: Simplify phi1 into phi1
33.059 * [backup-simplify]: Simplify (/ 1 phi1) into (/ 1 phi1)
33.059 * [taylor]: Taking taylor expansion of (/ 1 phi2) in phi2
33.059 * [taylor]: Taking taylor expansion of phi2 in phi2
33.059 * [backup-simplify]: Simplify 0 into 0
33.059 * [backup-simplify]: Simplify 1 into 1
33.060 * [backup-simplify]: Simplify (/ 1 1) into 1
33.060 * [backup-simplify]: Simplify (+ 0 1) into 1
33.061 * [backup-simplify]: Simplify (* -0.5 1) into -0.5
33.061 * [backup-simplify]: Simplify (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) into (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))
33.061 * [backup-simplify]: Simplify (* 1 1) into 1
33.062 * [backup-simplify]: Simplify (* (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))) into (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)
33.062 * [backup-simplify]: Simplify (* 1 (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) into (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)
33.063 * [backup-simplify]: Simplify (/ (exp (* 1/3 (- (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))) (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) into (/ (exp (* 1/3 (- (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))) (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2))
33.063 * [backup-simplify]: Simplify (+ (* (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) (* 0 (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))))) into 0
33.064 * [backup-simplify]: Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) 1)))) 1) into 0
33.065 * [backup-simplify]: Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow lambda1 1)))) 1) into 0
33.066 * [backup-simplify]: Simplify (+ (* 2 0) (* 0 (log lambda1))) into 0
33.066 * [backup-simplify]: Simplify (- 0) into 0
33.066 * [backup-simplify]: Simplify (+ 0 0) into 0
33.067 * [backup-simplify]: Simplify (+ (* 1/3 0) (* 0 (- (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))) into 0
33.068 * [backup-simplify]: Simplify (+ (* (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) (+ (* 0 0) (* 0 (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))))) into 0
33.070 * [backup-simplify]: Simplify (/ (+ (* -1 (/ (* (pow (* 1 0) 2)) (pow (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) 2))) (* 1 (/ (* 1 (pow (* 2 0) 1)) (pow (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) 1)))) 2) into 0
33.072 * [backup-simplify]: Simplify (/ (+ (* -1 (/ (* (pow (* 1 0) 2)) (pow lambda1 2))) (* 1 (/ (* 1 (pow (* 2 0) 1)) (pow lambda1 1)))) 2) into 0
33.073 * [backup-simplify]: Simplify (+ (* 2 0) (+ (* 0 0) (* 0 (log lambda1)))) into 0
33.073 * [backup-simplify]: Simplify (- 0) into 0
33.074 * [backup-simplify]: Simplify (+ 0 0) into 0
33.075 * [backup-simplify]: Simplify (+ (* 1/3 0) (+ (* 0 0) (* 0 (- (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1)))))) into 0
33.077 * [backup-simplify]: Simplify (* (exp (* 1/3 (- (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))) (+ (* (/ (pow 0 2) 2)) (* (/ (pow 0 1) 1)))) into 0
33.078 * [backup-simplify]: Simplify (+ (* (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) (+ (* 0 0) (* 0 (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))))) into 0
33.078 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
33.079 * [backup-simplify]: Simplify (+ (* (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) (* 0 (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))))) into 0
33.080 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0
33.081 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)))) into 0
33.082 * [backup-simplify]: Simplify (* (exp (* 1/3 (- (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))) (+ (* (/ (pow 0 1) 1)))) into 0
33.083 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2))) into 0
33.085 * [backup-simplify]: Simplify (- (/ 0 (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (+ (* (/ (exp (* 1/3 (- (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))) (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (/ 0 (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2))))) into 0
33.086 * [backup-simplify]: Simplify (- (/ 0 (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (+ (* (/ (exp (* 1/3 (- (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))) (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (/ 0 (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2))) (* 0 (/ 0 (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2))))) into 0
33.088 * [backup-simplify]: Simplify (+ (* 1/3 0) (+ (* 0 0) (* 0 (/ (exp (* 1/3 (- (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))) (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2))))) into 0
33.088 * [backup-simplify]: Simplify 0 into 0
33.089 * [backup-simplify]: Simplify (+ (* -1 (/ (pow 0 2) 2)) 0) into 0
33.090 * [backup-simplify]: Simplify (+ (* (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) (+ (* 0 0) (* 0 1))) into 0
33.090 * [backup-simplify]: Simplify (- (+ (* (/ 1 phi1) (/ 0 phi1)) (* 0 (/ 0 phi1)))) into 0
33.091 * [backup-simplify]: Simplify (- (+ (* (/ 1 phi2) (/ 0 phi2)) (* 0 (/ 0 phi2)))) into 0
33.091 * [backup-simplify]: Simplify (+ 0 0) into 0
33.092 * [backup-simplify]: Simplify (+ (* -0.5 0) (+ (* 0 0) (* 0 (+ (/ 1 phi1) (/ 1 phi2))))) into 0
33.093 * [backup-simplify]: Simplify (+ 0 (* 1 (/ (pow 0 1) 1))) into 0
33.093 * [backup-simplify]: Simplify (+ (* (sin (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) (+ (* 0 0) (* 0 0))) into 0
33.094 * [backup-simplify]: Simplify (- 0) into 0
33.094 * [backup-simplify]: Simplify (+ 0 0) into 0
33.095 * [backup-simplify]: Simplify (+ (* (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) (+ (* 0 0) (* 0 (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))))) into 0
33.100 * [backup-simplify]: Simplify (/ (+ (* -1 (/ (* (pow (* 1 0) 2)) (pow (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) 2))) (* 1 (/ (* 1 (pow (* 2 0) 1)) (pow (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) 1)))) 2) into 0
33.102 * [backup-simplify]: Simplify (/ (+ (* -1 (/ (* (pow (* 1 0) 2)) (pow lambda1 2))) (* 1 (/ (* 1 (pow (* 2 0) 1)) (pow lambda1 1)))) 2) into 0
33.103 * [backup-simplify]: Simplify (+ (* 2 0) (+ (* 0 0) (* 0 (log lambda1)))) into 0
33.104 * [backup-simplify]: Simplify (- 0) into 0
33.104 * [backup-simplify]: Simplify (+ 0 0) into 0
33.105 * [backup-simplify]: Simplify (+ (* 1/3 0) (+ (* 0 0) (* 0 (- (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1)))))) into 0
33.108 * [backup-simplify]: Simplify (* (exp (* 1/3 (- (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))) (+ (* (/ (pow 0 2) 2)) (* (/ (pow 0 1) 1)))) into 0
33.110 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* (exp (* 1/3 (- (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))) (/ 0 1)) (* 0 (/ 0 1)))) into 0
33.112 * [backup-simplify]: Simplify (+ (* -2/3 0) (+ (* 0 0) (* 0 (exp (* 1/3 (- (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1)))))))) into 0
33.112 * [taylor]: Taking taylor expansion of 0 in phi1
33.112 * [backup-simplify]: Simplify 0 into 0
33.112 * [taylor]: Taking taylor expansion of 0 in phi2
33.112 * [backup-simplify]: Simplify 0 into 0
33.112 * [backup-simplify]: Simplify 0 into 0
33.113 * [backup-simplify]: Simplify (exp (* 1/3 (- (log (pow (cos (* -0.5 (+ (/ 1 (/ 1 (- phi1))) (/ 1 (/ 1 (- phi2)))))) 2)) (* 2 (log (/ 1 (- lambda1))))))) into (exp (* 1/3 (- (log (pow (cos (* 0.5 (+ phi2 phi1))) 2)) (* 2 (log (/ -1 lambda1))))))
33.113 * * * * [progress]: [ 2 / 4 ] generating series at (2 2 1 1 2)
33.114 * [backup-simplify]: Simplify (cbrt (+ (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2)))) into (pow (- (+ (pow phi2 2) (+ (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) (+ (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) (pow lambda1 2)) (pow phi1 2)))) (+ (* 2 (* phi2 phi1)) (* 2 (* lambda2 (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) lambda1))))) 1/3)
33.114 * [approximate]: Taking taylor expansion of (pow (- (+ (pow phi2 2) (+ (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) (+ (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) (pow lambda1 2)) (pow phi1 2)))) (+ (* 2 (* phi2 phi1)) (* 2 (* lambda2 (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) lambda1))))) 1/3) in (lambda1 lambda2 phi1 phi2) around 0
33.114 * [taylor]: Taking taylor expansion of (pow (- (+ (pow phi2 2) (+ (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) (+ (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) (pow lambda1 2)) (pow phi1 2)))) (+ (* 2 (* phi2 phi1)) (* 2 (* lambda2 (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) lambda1))))) 1/3) in phi2
33.114 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (- (+ (pow phi2 2) (+ (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) (+ (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) (pow lambda1 2)) (pow phi1 2)))) (+ (* 2 (* phi2 phi1)) (* 2 (* lambda2 (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) lambda1)))))))) in phi2
33.114 * [taylor]: Taking taylor expansion of (* 1/3 (log (- (+ (pow phi2 2) (+ (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) (+ (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) (pow lambda1 2)) (pow phi1 2)))) (+ (* 2 (* phi2 phi1)) (* 2 (* lambda2 (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) lambda1))))))) in phi2
33.114 * [taylor]: Taking taylor expansion of 1/3 in phi2
33.114 * [backup-simplify]: Simplify 1/3 into 1/3
33.114 * [taylor]: Taking taylor expansion of (log (- (+ (pow phi2 2) (+ (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) (+ (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) (pow lambda1 2)) (pow phi1 2)))) (+ (* 2 (* phi2 phi1)) (* 2 (* lambda2 (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) lambda1)))))) in phi2
33.114 * [taylor]: Taking taylor expansion of (- (+ (pow phi2 2) (+ (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) (+ (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) (pow lambda1 2)) (pow phi1 2)))) (+ (* 2 (* phi2 phi1)) (* 2 (* lambda2 (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) lambda1))))) in phi2
33.114 * [taylor]: Taking taylor expansion of (+ (pow phi2 2) (+ (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) (+ (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) (pow lambda1 2)) (pow phi1 2)))) in phi2
33.114 * [taylor]: Taking taylor expansion of (pow phi2 2) in phi2
33.114 * [taylor]: Taking taylor expansion of phi2 in phi2
33.114 * [backup-simplify]: Simplify 0 into 0
33.114 * [backup-simplify]: Simplify 1 into 1
33.114 * [taylor]: Taking taylor expansion of (+ (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) (+ (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) (pow lambda1 2)) (pow phi1 2))) in phi2
33.114 * [taylor]: Taking taylor expansion of (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) in phi2
33.114 * [taylor]: Taking taylor expansion of (pow lambda2 2) in phi2
33.114 * [taylor]: Taking taylor expansion of lambda2 in phi2
33.114 * [backup-simplify]: Simplify lambda2 into lambda2
33.114 * [taylor]: Taking taylor expansion of (pow (cos (* 0.5 (+ phi2 phi1))) 2) in phi2
33.115 * [taylor]: Taking taylor expansion of (cos (* 0.5 (+ phi2 phi1))) in phi2
33.115 * [taylor]: Taking taylor expansion of (* 0.5 (+ phi2 phi1)) in phi2
33.115 * [taylor]: Taking taylor expansion of 0.5 in phi2
33.115 * [backup-simplify]: Simplify 0.5 into 0.5
33.115 * [taylor]: Taking taylor expansion of (+ phi2 phi1) in phi2
33.115 * [taylor]: Taking taylor expansion of phi2 in phi2
33.115 * [backup-simplify]: Simplify 0 into 0
33.115 * [backup-simplify]: Simplify 1 into 1
33.115 * [taylor]: Taking taylor expansion of phi1 in phi2
33.115 * [backup-simplify]: Simplify phi1 into phi1
33.115 * [backup-simplify]: Simplify (+ 0 phi1) into phi1
33.115 * [backup-simplify]: Simplify (* 0.5 phi1) into (* 0.5 phi1)
33.115 * [backup-simplify]: Simplify (cos (* 0.5 phi1)) into (cos (* 0.5 phi1))
33.115 * [backup-simplify]: Simplify (sin (* 0.5 phi1)) into (sin (* 0.5 phi1))
33.115 * [backup-simplify]: Simplify (* (cos (* 0.5 phi1)) 1) into (cos (* 0.5 phi1))
33.115 * [backup-simplify]: Simplify (* (sin (* 0.5 phi1)) 0) into 0
33.116 * [backup-simplify]: Simplify (- 0) into 0
33.116 * [backup-simplify]: Simplify (+ (cos (* 0.5 phi1)) 0) into (cos (* 0.5 phi1))
33.116 * [taylor]: Taking taylor expansion of (+ (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) (pow lambda1 2)) (pow phi1 2)) in phi2
33.116 * [taylor]: Taking taylor expansion of (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) (pow lambda1 2)) in phi2
33.116 * [taylor]: Taking taylor expansion of (pow (cos (* 0.5 (+ phi2 phi1))) 2) in phi2
33.116 * [taylor]: Taking taylor expansion of (cos (* 0.5 (+ phi2 phi1))) in phi2
33.116 * [taylor]: Taking taylor expansion of (* 0.5 (+ phi2 phi1)) in phi2
33.116 * [taylor]: Taking taylor expansion of 0.5 in phi2
33.116 * [backup-simplify]: Simplify 0.5 into 0.5
33.116 * [taylor]: Taking taylor expansion of (+ phi2 phi1) in phi2
33.117 * [taylor]: Taking taylor expansion of phi2 in phi2
33.117 * [backup-simplify]: Simplify 0 into 0
33.117 * [backup-simplify]: Simplify 1 into 1
33.117 * [taylor]: Taking taylor expansion of phi1 in phi2
33.117 * [backup-simplify]: Simplify phi1 into phi1
33.117 * [backup-simplify]: Simplify (+ 0 phi1) into phi1
33.117 * [backup-simplify]: Simplify (* 0.5 phi1) into (* 0.5 phi1)
33.117 * [backup-simplify]: Simplify (cos (* 0.5 phi1)) into (cos (* 0.5 phi1))
33.117 * [backup-simplify]: Simplify (sin (* 0.5 phi1)) into (sin (* 0.5 phi1))
33.117 * [backup-simplify]: Simplify (* (cos (* 0.5 phi1)) 1) into (cos (* 0.5 phi1))
33.117 * [backup-simplify]: Simplify (* (sin (* 0.5 phi1)) 0) into 0
33.118 * [backup-simplify]: Simplify (- 0) into 0
33.118 * [backup-simplify]: Simplify (+ (cos (* 0.5 phi1)) 0) into (cos (* 0.5 phi1))
33.118 * [taylor]: Taking taylor expansion of (pow lambda1 2) in phi2
33.118 * [taylor]: Taking taylor expansion of lambda1 in phi2
33.118 * [backup-simplify]: Simplify lambda1 into lambda1
33.118 * [taylor]: Taking taylor expansion of (pow phi1 2) in phi2
33.118 * [taylor]: Taking taylor expansion of phi1 in phi2
33.118 * [backup-simplify]: Simplify phi1 into phi1
33.118 * [taylor]: Taking taylor expansion of (+ (* 2 (* phi2 phi1)) (* 2 (* lambda2 (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) lambda1)))) in phi2
33.118 * [taylor]: Taking taylor expansion of (* 2 (* phi2 phi1)) in phi2
33.118 * [taylor]: Taking taylor expansion of 2 in phi2
33.118 * [backup-simplify]: Simplify 2 into 2
33.118 * [taylor]: Taking taylor expansion of (* phi2 phi1) in phi2
33.118 * [taylor]: Taking taylor expansion of phi2 in phi2
33.118 * [backup-simplify]: Simplify 0 into 0
33.118 * [backup-simplify]: Simplify 1 into 1
33.118 * [taylor]: Taking taylor expansion of phi1 in phi2
33.118 * [backup-simplify]: Simplify phi1 into phi1
33.118 * [taylor]: Taking taylor expansion of (* 2 (* lambda2 (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) lambda1))) in phi2
33.118 * [taylor]: Taking taylor expansion of 2 in phi2
33.118 * [backup-simplify]: Simplify 2 into 2
33.118 * [taylor]: Taking taylor expansion of (* lambda2 (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) lambda1)) in phi2
33.118 * [taylor]: Taking taylor expansion of lambda2 in phi2
33.118 * [backup-simplify]: Simplify lambda2 into lambda2
33.118 * [taylor]: Taking taylor expansion of (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) lambda1) in phi2
33.118 * [taylor]: Taking taylor expansion of (pow (cos (* 0.5 (+ phi2 phi1))) 2) in phi2
33.118 * [taylor]: Taking taylor expansion of (cos (* 0.5 (+ phi2 phi1))) in phi2
33.118 * [taylor]: Taking taylor expansion of (* 0.5 (+ phi2 phi1)) in phi2
33.118 * [taylor]: Taking taylor expansion of 0.5 in phi2
33.118 * [backup-simplify]: Simplify 0.5 into 0.5
33.118 * [taylor]: Taking taylor expansion of (+ phi2 phi1) in phi2
33.118 * [taylor]: Taking taylor expansion of phi2 in phi2
33.118 * [backup-simplify]: Simplify 0 into 0
33.119 * [backup-simplify]: Simplify 1 into 1
33.119 * [taylor]: Taking taylor expansion of phi1 in phi2
33.119 * [backup-simplify]: Simplify phi1 into phi1
33.119 * [backup-simplify]: Simplify (+ 0 phi1) into phi1
33.119 * [backup-simplify]: Simplify (* 0.5 phi1) into (* 0.5 phi1)
33.119 * [backup-simplify]: Simplify (cos (* 0.5 phi1)) into (cos (* 0.5 phi1))
33.119 * [backup-simplify]: Simplify (sin (* 0.5 phi1)) into (sin (* 0.5 phi1))
33.119 * [backup-simplify]: Simplify (* (cos (* 0.5 phi1)) 1) into (cos (* 0.5 phi1))
33.119 * [backup-simplify]: Simplify (* (sin (* 0.5 phi1)) 0) into 0
33.119 * [backup-simplify]: Simplify (- 0) into 0
33.120 * [backup-simplify]: Simplify (+ (cos (* 0.5 phi1)) 0) into (cos (* 0.5 phi1))
33.120 * [taylor]: Taking taylor expansion of lambda1 in phi2
33.120 * [backup-simplify]: Simplify lambda1 into lambda1
33.120 * [backup-simplify]: Simplify (* lambda2 lambda2) into (pow lambda2 2)
33.120 * [backup-simplify]: Simplify (* (cos (* 0.5 phi1)) (cos (* 0.5 phi1))) into (pow (cos (* 0.5 phi1)) 2)
33.120 * [backup-simplify]: Simplify (* (pow lambda2 2) (pow (cos (* 0.5 phi1)) 2)) into (* (pow (cos (* 0.5 phi1)) 2) (pow lambda2 2))
33.121 * [backup-simplify]: Simplify (* (cos (* 0.5 phi1)) (cos (* 0.5 phi1))) into (pow (cos (* 0.5 phi1)) 2)
33.121 * [backup-simplify]: Simplify (* lambda1 lambda1) into (pow lambda1 2)
33.121 * [backup-simplify]: Simplify (* (pow (cos (* 0.5 phi1)) 2) (pow lambda1 2)) into (* (pow (cos (* 0.5 phi1)) 2) (pow lambda1 2))
33.121 * [backup-simplify]: Simplify (* phi1 phi1) into (pow phi1 2)
33.121 * [backup-simplify]: Simplify (+ (* (pow (cos (* 0.5 phi1)) 2) (pow lambda1 2)) (pow phi1 2)) into (+ (* (pow (cos (* 0.5 phi1)) 2) (pow lambda1 2)) (pow phi1 2))
33.122 * [backup-simplify]: Simplify (+ (* (pow (cos (* 0.5 phi1)) 2) (pow lambda2 2)) (+ (* (pow (cos (* 0.5 phi1)) 2) (pow lambda1 2)) (pow phi1 2))) into (+ (* (pow (cos (* 0.5 phi1)) 2) (pow lambda2 2)) (+ (* (pow (cos (* 0.5 phi1)) 2) (pow lambda1 2)) (pow phi1 2)))
33.123 * [backup-simplify]: Simplify (+ 0 (+ (* (pow (cos (* 0.5 phi1)) 2) (pow lambda2 2)) (+ (* (pow (cos (* 0.5 phi1)) 2) (pow lambda1 2)) (pow phi1 2)))) into (+ (* (pow (cos (* 0.5 phi1)) 2) (pow lambda2 2)) (+ (* (pow (cos (* 0.5 phi1)) 2) (pow lambda1 2)) (pow phi1 2)))
33.123 * [backup-simplify]: Simplify (* 0 phi1) into 0
33.124 * [backup-simplify]: Simplify (* 2 0) into 0
33.124 * [backup-simplify]: Simplify (* (cos (* 0.5 phi1)) (cos (* 0.5 phi1))) into (pow (cos (* 0.5 phi1)) 2)
33.125 * [backup-simplify]: Simplify (* (pow (cos (* 0.5 phi1)) 2) lambda1) into (* (pow (cos (* 0.5 phi1)) 2) lambda1)
33.125 * [backup-simplify]: Simplify (* lambda2 (* (pow (cos (* 0.5 phi1)) 2) lambda1)) into (* (pow (cos (* 0.5 phi1)) 2) (* lambda2 lambda1))
33.125 * [backup-simplify]: Simplify (* 2 (* (pow (cos (* 0.5 phi1)) 2) (* lambda2 lambda1))) into (* 2 (* (pow (cos (* 0.5 phi1)) 2) (* lambda2 lambda1)))
33.125 * [backup-simplify]: Simplify (+ 0 (* 2 (* (pow (cos (* 0.5 phi1)) 2) (* lambda2 lambda1)))) into (* 2 (* (pow (cos (* 0.5 phi1)) 2) (* lambda2 lambda1)))
33.126 * [backup-simplify]: Simplify (- (* 2 (* (pow (cos (* 0.5 phi1)) 2) (* lambda2 lambda1)))) into (- (* 2 (* (pow (cos (* 0.5 phi1)) 2) (* lambda2 lambda1))))
33.127 * [backup-simplify]: Simplify (+ (+ (* (pow (cos (* 0.5 phi1)) 2) (pow lambda2 2)) (+ (* (pow (cos (* 0.5 phi1)) 2) (pow lambda1 2)) (pow phi1 2))) (- (* 2 (* (pow (cos (* 0.5 phi1)) 2) (* lambda2 lambda1))))) into (- (+ (* (pow (cos (* 0.5 phi1)) 2) (pow lambda2 2)) (+ (* (pow (cos (* 0.5 phi1)) 2) (pow lambda1 2)) (pow phi1 2))) (* 2 (* (pow (cos (* 0.5 phi1)) 2) (* lambda2 lambda1))))
33.129 * [backup-simplify]: Simplify (log (- (+ (* (pow (cos (* 0.5 phi1)) 2) (pow lambda2 2)) (+ (* (pow (cos (* 0.5 phi1)) 2) (pow lambda1 2)) (pow phi1 2))) (* 2 (* (pow (cos (* 0.5 phi1)) 2) (* lambda2 lambda1))))) into (log (- (+ (* (pow (cos (* 0.5 phi1)) 2) (pow lambda2 2)) (+ (* (pow (cos (* 0.5 phi1)) 2) (pow lambda1 2)) (pow phi1 2))) (* 2 (* (pow (cos (* 0.5 phi1)) 2) (* lambda2 lambda1)))))
33.130 * [backup-simplify]: Simplify (* 1/3 (log (- (+ (* (pow (cos (* 0.5 phi1)) 2) (pow lambda2 2)) (+ (* (pow (cos (* 0.5 phi1)) 2) (pow lambda1 2)) (pow phi1 2))) (* 2 (* (pow (cos (* 0.5 phi1)) 2) (* lambda2 lambda1)))))) into (* 1/3 (log (- (+ (* (pow (cos (* 0.5 phi1)) 2) (pow lambda2 2)) (+ (* (pow (cos (* 0.5 phi1)) 2) (pow lambda1 2)) (pow phi1 2))) (* 2 (* (pow (cos (* 0.5 phi1)) 2) (* lambda2 lambda1))))))
33.131 * [backup-simplify]: Simplify (exp (* 1/3 (log (- (+ (* (pow (cos (* 0.5 phi1)) 2) (pow lambda2 2)) (+ (* (pow (cos (* 0.5 phi1)) 2) (pow lambda1 2)) (pow phi1 2))) (* 2 (* (pow (cos (* 0.5 phi1)) 2) (* lambda2 lambda1))))))) into (pow (- (+ (* (pow (cos (* 0.5 phi1)) 2) (pow lambda2 2)) (+ (* (pow (cos (* 0.5 phi1)) 2) (pow lambda1 2)) (pow phi1 2))) (* 2 (* (pow (cos (* 0.5 phi1)) 2) (* lambda2 lambda1)))) 1/3)
33.132 * [taylor]: Taking taylor expansion of (pow (- (+ (pow phi2 2) (+ (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) (+ (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) (pow lambda1 2)) (pow phi1 2)))) (+ (* 2 (* phi2 phi1)) (* 2 (* lambda2 (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) lambda1))))) 1/3) in phi1
33.132 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (- (+ (pow phi2 2) (+ (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) (+ (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) (pow lambda1 2)) (pow phi1 2)))) (+ (* 2 (* phi2 phi1)) (* 2 (* lambda2 (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) lambda1)))))))) in phi1
33.132 * [taylor]: Taking taylor expansion of (* 1/3 (log (- (+ (pow phi2 2) (+ (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) (+ (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) (pow lambda1 2)) (pow phi1 2)))) (+ (* 2 (* phi2 phi1)) (* 2 (* lambda2 (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) lambda1))))))) in phi1
33.132 * [taylor]: Taking taylor expansion of 1/3 in phi1
33.132 * [backup-simplify]: Simplify 1/3 into 1/3
33.132 * [taylor]: Taking taylor expansion of (log (- (+ (pow phi2 2) (+ (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) (+ (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) (pow lambda1 2)) (pow phi1 2)))) (+ (* 2 (* phi2 phi1)) (* 2 (* lambda2 (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) lambda1)))))) in phi1
33.132 * [taylor]: Taking taylor expansion of (- (+ (pow phi2 2) (+ (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) (+ (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) (pow lambda1 2)) (pow phi1 2)))) (+ (* 2 (* phi2 phi1)) (* 2 (* lambda2 (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) lambda1))))) in phi1
33.132 * [taylor]: Taking taylor expansion of (+ (pow phi2 2) (+ (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) (+ (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) (pow lambda1 2)) (pow phi1 2)))) in phi1
33.132 * [taylor]: Taking taylor expansion of (pow phi2 2) in phi1
33.132 * [taylor]: Taking taylor expansion of phi2 in phi1
33.132 * [backup-simplify]: Simplify phi2 into phi2
33.132 * [taylor]: Taking taylor expansion of (+ (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) (+ (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) (pow lambda1 2)) (pow phi1 2))) in phi1
33.132 * [taylor]: Taking taylor expansion of (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) in phi1
33.132 * [taylor]: Taking taylor expansion of (pow lambda2 2) in phi1
33.132 * [taylor]: Taking taylor expansion of lambda2 in phi1
33.132 * [backup-simplify]: Simplify lambda2 into lambda2
33.132 * [taylor]: Taking taylor expansion of (pow (cos (* 0.5 (+ phi2 phi1))) 2) in phi1
33.132 * [taylor]: Taking taylor expansion of (cos (* 0.5 (+ phi2 phi1))) in phi1
33.132 * [taylor]: Taking taylor expansion of (* 0.5 (+ phi2 phi1)) in phi1
33.132 * [taylor]: Taking taylor expansion of 0.5 in phi1
33.132 * [backup-simplify]: Simplify 0.5 into 0.5
33.132 * [taylor]: Taking taylor expansion of (+ phi2 phi1) in phi1
33.132 * [taylor]: Taking taylor expansion of phi2 in phi1
33.132 * [backup-simplify]: Simplify phi2 into phi2
33.133 * [taylor]: Taking taylor expansion of phi1 in phi1
33.133 * [backup-simplify]: Simplify 0 into 0
33.133 * [backup-simplify]: Simplify 1 into 1
33.133 * [backup-simplify]: Simplify (+ phi2 0) into phi2
33.133 * [backup-simplify]: Simplify (* 0.5 phi2) into (* 0.5 phi2)
33.133 * [backup-simplify]: Simplify (cos (* 0.5 phi2)) into (cos (* 0.5 phi2))
33.133 * [backup-simplify]: Simplify (sin (* 0.5 phi2)) into (sin (* 0.5 phi2))
33.133 * [backup-simplify]: Simplify (* (cos (* 0.5 phi2)) 1) into (cos (* 0.5 phi2))
33.133 * [backup-simplify]: Simplify (* (sin (* 0.5 phi2)) 0) into 0
33.134 * [backup-simplify]: Simplify (- 0) into 0
33.134 * [backup-simplify]: Simplify (+ (cos (* 0.5 phi2)) 0) into (cos (* 0.5 phi2))
33.134 * [taylor]: Taking taylor expansion of (+ (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) (pow lambda1 2)) (pow phi1 2)) in phi1
33.134 * [taylor]: Taking taylor expansion of (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) (pow lambda1 2)) in phi1
33.134 * [taylor]: Taking taylor expansion of (pow (cos (* 0.5 (+ phi2 phi1))) 2) in phi1
33.134 * [taylor]: Taking taylor expansion of (cos (* 0.5 (+ phi2 phi1))) in phi1
33.134 * [taylor]: Taking taylor expansion of (* 0.5 (+ phi2 phi1)) in phi1
33.134 * [taylor]: Taking taylor expansion of 0.5 in phi1
33.134 * [backup-simplify]: Simplify 0.5 into 0.5
33.134 * [taylor]: Taking taylor expansion of (+ phi2 phi1) in phi1
33.134 * [taylor]: Taking taylor expansion of phi2 in phi1
33.134 * [backup-simplify]: Simplify phi2 into phi2
33.134 * [taylor]: Taking taylor expansion of phi1 in phi1
33.134 * [backup-simplify]: Simplify 0 into 0
33.134 * [backup-simplify]: Simplify 1 into 1
33.134 * [backup-simplify]: Simplify (+ phi2 0) into phi2
33.135 * [backup-simplify]: Simplify (* 0.5 phi2) into (* 0.5 phi2)
33.135 * [backup-simplify]: Simplify (cos (* 0.5 phi2)) into (cos (* 0.5 phi2))
33.135 * [backup-simplify]: Simplify (sin (* 0.5 phi2)) into (sin (* 0.5 phi2))
33.135 * [backup-simplify]: Simplify (* (cos (* 0.5 phi2)) 1) into (cos (* 0.5 phi2))
33.135 * [backup-simplify]: Simplify (* (sin (* 0.5 phi2)) 0) into 0
33.135 * [backup-simplify]: Simplify (- 0) into 0
33.136 * [backup-simplify]: Simplify (+ (cos (* 0.5 phi2)) 0) into (cos (* 0.5 phi2))
33.136 * [taylor]: Taking taylor expansion of (pow lambda1 2) in phi1
33.136 * [taylor]: Taking taylor expansion of lambda1 in phi1
33.136 * [backup-simplify]: Simplify lambda1 into lambda1
33.136 * [taylor]: Taking taylor expansion of (pow phi1 2) in phi1
33.136 * [taylor]: Taking taylor expansion of phi1 in phi1
33.136 * [backup-simplify]: Simplify 0 into 0
33.136 * [backup-simplify]: Simplify 1 into 1
33.136 * [taylor]: Taking taylor expansion of (+ (* 2 (* phi2 phi1)) (* 2 (* lambda2 (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) lambda1)))) in phi1
33.136 * [taylor]: Taking taylor expansion of (* 2 (* phi2 phi1)) in phi1
33.136 * [taylor]: Taking taylor expansion of 2 in phi1
33.136 * [backup-simplify]: Simplify 2 into 2
33.136 * [taylor]: Taking taylor expansion of (* phi2 phi1) in phi1
33.136 * [taylor]: Taking taylor expansion of phi2 in phi1
33.136 * [backup-simplify]: Simplify phi2 into phi2
33.136 * [taylor]: Taking taylor expansion of phi1 in phi1
33.136 * [backup-simplify]: Simplify 0 into 0
33.136 * [backup-simplify]: Simplify 1 into 1
33.136 * [taylor]: Taking taylor expansion of (* 2 (* lambda2 (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) lambda1))) in phi1
33.136 * [taylor]: Taking taylor expansion of 2 in phi1
33.136 * [backup-simplify]: Simplify 2 into 2
33.136 * [taylor]: Taking taylor expansion of (* lambda2 (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) lambda1)) in phi1
33.136 * [taylor]: Taking taylor expansion of lambda2 in phi1
33.136 * [backup-simplify]: Simplify lambda2 into lambda2
33.136 * [taylor]: Taking taylor expansion of (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) lambda1) in phi1
33.136 * [taylor]: Taking taylor expansion of (pow (cos (* 0.5 (+ phi2 phi1))) 2) in phi1
33.136 * [taylor]: Taking taylor expansion of (cos (* 0.5 (+ phi2 phi1))) in phi1
33.136 * [taylor]: Taking taylor expansion of (* 0.5 (+ phi2 phi1)) in phi1
33.136 * [taylor]: Taking taylor expansion of 0.5 in phi1
33.136 * [backup-simplify]: Simplify 0.5 into 0.5
33.136 * [taylor]: Taking taylor expansion of (+ phi2 phi1) in phi1
33.136 * [taylor]: Taking taylor expansion of phi2 in phi1
33.136 * [backup-simplify]: Simplify phi2 into phi2
33.137 * [taylor]: Taking taylor expansion of phi1 in phi1
33.137 * [backup-simplify]: Simplify 0 into 0
33.137 * [backup-simplify]: Simplify 1 into 1
33.137 * [backup-simplify]: Simplify (+ phi2 0) into phi2
33.137 * [backup-simplify]: Simplify (* 0.5 phi2) into (* 0.5 phi2)
33.137 * [backup-simplify]: Simplify (cos (* 0.5 phi2)) into (cos (* 0.5 phi2))
33.137 * [backup-simplify]: Simplify (sin (* 0.5 phi2)) into (sin (* 0.5 phi2))
33.137 * [backup-simplify]: Simplify (* (cos (* 0.5 phi2)) 1) into (cos (* 0.5 phi2))
33.137 * [backup-simplify]: Simplify (* (sin (* 0.5 phi2)) 0) into 0
33.138 * [backup-simplify]: Simplify (- 0) into 0
33.138 * [backup-simplify]: Simplify (+ (cos (* 0.5 phi2)) 0) into (cos (* 0.5 phi2))
33.138 * [taylor]: Taking taylor expansion of lambda1 in phi1
33.138 * [backup-simplify]: Simplify lambda1 into lambda1
33.138 * [backup-simplify]: Simplify (* phi2 phi2) into (pow phi2 2)
33.138 * [backup-simplify]: Simplify (* lambda2 lambda2) into (pow lambda2 2)
33.138 * [backup-simplify]: Simplify (* (cos (* 0.5 phi2)) (cos (* 0.5 phi2))) into (pow (cos (* 0.5 phi2)) 2)
33.139 * [backup-simplify]: Simplify (* (pow lambda2 2) (pow (cos (* 0.5 phi2)) 2)) into (* (pow (cos (* 0.5 phi2)) 2) (pow lambda2 2))
33.139 * [backup-simplify]: Simplify (* (cos (* 0.5 phi2)) (cos (* 0.5 phi2))) into (pow (cos (* 0.5 phi2)) 2)
33.139 * [backup-simplify]: Simplify (* lambda1 lambda1) into (pow lambda1 2)
33.139 * [backup-simplify]: Simplify (* (pow (cos (* 0.5 phi2)) 2) (pow lambda1 2)) into (* (pow (cos (* 0.5 phi2)) 2) (pow lambda1 2))
33.140 * [backup-simplify]: Simplify (+ (* (pow (cos (* 0.5 phi2)) 2) (pow lambda1 2)) 0) into (* (pow (cos (* 0.5 phi2)) 2) (pow lambda1 2))
33.141 * [backup-simplify]: Simplify (+ (* (pow (cos (* 0.5 phi2)) 2) (pow lambda2 2)) (* (pow (cos (* 0.5 phi2)) 2) (pow lambda1 2))) into (+ (* (pow (cos (* 0.5 phi2)) 2) (pow lambda1 2)) (* (pow (cos (* 0.5 phi2)) 2) (pow lambda2 2)))
33.141 * [backup-simplify]: Simplify (+ (pow phi2 2) (+ (* (pow (cos (* 0.5 phi2)) 2) (pow lambda1 2)) (* (pow (cos (* 0.5 phi2)) 2) (pow lambda2 2)))) into (+ (* (pow (cos (* 0.5 phi2)) 2) (pow lambda1 2)) (+ (* (pow (cos (* 0.5 phi2)) 2) (pow lambda2 2)) (pow phi2 2)))
33.141 * [backup-simplify]: Simplify (* phi2 0) into 0
33.142 * [backup-simplify]: Simplify (* 2 0) into 0
33.142 * [backup-simplify]: Simplify (* (cos (* 0.5 phi2)) (cos (* 0.5 phi2))) into (pow (cos (* 0.5 phi2)) 2)
33.143 * [backup-simplify]: Simplify (* (pow (cos (* 0.5 phi2)) 2) lambda1) into (* (pow (cos (* 0.5 phi2)) 2) lambda1)
33.143 * [backup-simplify]: Simplify (* lambda2 (* (pow (cos (* 0.5 phi2)) 2) lambda1)) into (* (pow (cos (* 0.5 phi2)) 2) (* lambda2 lambda1))
33.143 * [backup-simplify]: Simplify (* 2 (* (pow (cos (* 0.5 phi2)) 2) (* lambda2 lambda1))) into (* 2 (* (pow (cos (* 0.5 phi2)) 2) (* lambda2 lambda1)))
33.143 * [backup-simplify]: Simplify (+ 0 (* 2 (* (pow (cos (* 0.5 phi2)) 2) (* lambda2 lambda1)))) into (* 2 (* (pow (cos (* 0.5 phi2)) 2) (* lambda2 lambda1)))
33.144 * [backup-simplify]: Simplify (- (* 2 (* (pow (cos (* 0.5 phi2)) 2) (* lambda2 lambda1)))) into (- (* 2 (* (pow (cos (* 0.5 phi2)) 2) (* lambda2 lambda1))))
33.145 * [backup-simplify]: Simplify (+ (+ (* (pow (cos (* 0.5 phi2)) 2) (pow lambda1 2)) (+ (* (pow (cos (* 0.5 phi2)) 2) (pow lambda2 2)) (pow phi2 2))) (- (* 2 (* (pow (cos (* 0.5 phi2)) 2) (* lambda2 lambda1))))) into (- (+ (* (pow (cos (* 0.5 phi2)) 2) (pow lambda1 2)) (+ (* (pow (cos (* 0.5 phi2)) 2) (pow lambda2 2)) (pow phi2 2))) (* 2 (* (pow (cos (* 0.5 phi2)) 2) (* lambda2 lambda1))))
33.147 * [backup-simplify]: Simplify (log (- (+ (* (pow (cos (* 0.5 phi2)) 2) (pow lambda1 2)) (+ (* (pow (cos (* 0.5 phi2)) 2) (pow lambda2 2)) (pow phi2 2))) (* 2 (* (pow (cos (* 0.5 phi2)) 2) (* lambda2 lambda1))))) into (log (- (+ (* (pow (cos (* 0.5 phi2)) 2) (pow lambda1 2)) (+ (* (pow (cos (* 0.5 phi2)) 2) (pow lambda2 2)) (pow phi2 2))) (* 2 (* (pow (cos (* 0.5 phi2)) 2) (* lambda2 lambda1)))))
33.148 * [backup-simplify]: Simplify (* 1/3 (log (- (+ (* (pow (cos (* 0.5 phi2)) 2) (pow lambda1 2)) (+ (* (pow (cos (* 0.5 phi2)) 2) (pow lambda2 2)) (pow phi2 2))) (* 2 (* (pow (cos (* 0.5 phi2)) 2) (* lambda2 lambda1)))))) into (* 1/3 (log (- (+ (* (pow (cos (* 0.5 phi2)) 2) (pow lambda1 2)) (+ (* (pow (cos (* 0.5 phi2)) 2) (pow lambda2 2)) (pow phi2 2))) (* 2 (* (pow (cos (* 0.5 phi2)) 2) (* lambda2 lambda1))))))
33.149 * [backup-simplify]: Simplify (exp (* 1/3 (log (- (+ (* (pow (cos (* 0.5 phi2)) 2) (pow lambda1 2)) (+ (* (pow (cos (* 0.5 phi2)) 2) (pow lambda2 2)) (pow phi2 2))) (* 2 (* (pow (cos (* 0.5 phi2)) 2) (* lambda2 lambda1))))))) into (pow (- (+ (* (pow (cos (* 0.5 phi2)) 2) (pow lambda1 2)) (+ (* (pow (cos (* 0.5 phi2)) 2) (pow lambda2 2)) (pow phi2 2))) (* 2 (* (pow (cos (* 0.5 phi2)) 2) (* lambda2 lambda1)))) 1/3)
33.150 * [taylor]: Taking taylor expansion of (pow (- (+ (pow phi2 2) (+ (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) (+ (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) (pow lambda1 2)) (pow phi1 2)))) (+ (* 2 (* phi2 phi1)) (* 2 (* lambda2 (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) lambda1))))) 1/3) in lambda2
33.150 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (- (+ (pow phi2 2) (+ (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) (+ (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) (pow lambda1 2)) (pow phi1 2)))) (+ (* 2 (* phi2 phi1)) (* 2 (* lambda2 (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) lambda1)))))))) in lambda2
33.150 * [taylor]: Taking taylor expansion of (* 1/3 (log (- (+ (pow phi2 2) (+ (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) (+ (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) (pow lambda1 2)) (pow phi1 2)))) (+ (* 2 (* phi2 phi1)) (* 2 (* lambda2 (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) lambda1))))))) in lambda2
33.150 * [taylor]: Taking taylor expansion of 1/3 in lambda2
33.150 * [backup-simplify]: Simplify 1/3 into 1/3
33.150 * [taylor]: Taking taylor expansion of (log (- (+ (pow phi2 2) (+ (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) (+ (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) (pow lambda1 2)) (pow phi1 2)))) (+ (* 2 (* phi2 phi1)) (* 2 (* lambda2 (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) lambda1)))))) in lambda2
33.150 * [taylor]: Taking taylor expansion of (- (+ (pow phi2 2) (+ (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) (+ (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) (pow lambda1 2)) (pow phi1 2)))) (+ (* 2 (* phi2 phi1)) (* 2 (* lambda2 (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) lambda1))))) in lambda2
33.150 * [taylor]: Taking taylor expansion of (+ (pow phi2 2) (+ (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) (+ (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) (pow lambda1 2)) (pow phi1 2)))) in lambda2
33.150 * [taylor]: Taking taylor expansion of (pow phi2 2) in lambda2
33.150 * [taylor]: Taking taylor expansion of phi2 in lambda2
33.150 * [backup-simplify]: Simplify phi2 into phi2
33.150 * [taylor]: Taking taylor expansion of (+ (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) (+ (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) (pow lambda1 2)) (pow phi1 2))) in lambda2
33.150 * [taylor]: Taking taylor expansion of (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) in lambda2
33.150 * [taylor]: Taking taylor expansion of (pow lambda2 2) in lambda2
33.150 * [taylor]: Taking taylor expansion of lambda2 in lambda2
33.150 * [backup-simplify]: Simplify 0 into 0
33.150 * [backup-simplify]: Simplify 1 into 1
33.150 * [taylor]: Taking taylor expansion of (pow (cos (* 0.5 (+ phi2 phi1))) 2) in lambda2
33.150 * [taylor]: Taking taylor expansion of (cos (* 0.5 (+ phi2 phi1))) in lambda2
33.150 * [taylor]: Taking taylor expansion of (* 0.5 (+ phi2 phi1)) in lambda2
33.150 * [taylor]: Taking taylor expansion of 0.5 in lambda2
33.150 * [backup-simplify]: Simplify 0.5 into 0.5
33.150 * [taylor]: Taking taylor expansion of (+ phi2 phi1) in lambda2
33.150 * [taylor]: Taking taylor expansion of phi2 in lambda2
33.150 * [backup-simplify]: Simplify phi2 into phi2
33.150 * [taylor]: Taking taylor expansion of phi1 in lambda2
33.150 * [backup-simplify]: Simplify phi1 into phi1
33.151 * [backup-simplify]: Simplify (+ phi2 phi1) into (+ phi2 phi1)
33.151 * [backup-simplify]: Simplify (* 0.5 (+ phi2 phi1)) into (* 0.5 (+ phi2 phi1))
33.151 * [backup-simplify]: Simplify (cos (* 0.5 (+ phi2 phi1))) into (cos (* 0.5 (+ phi2 phi1)))
33.151 * [backup-simplify]: Simplify (sin (* 0.5 (+ phi2 phi1))) into (sin (* 0.5 (+ phi2 phi1)))
33.151 * [backup-simplify]: Simplify (* (cos (* 0.5 (+ phi2 phi1))) 1) into (cos (* 0.5 (+ phi2 phi1)))
33.151 * [backup-simplify]: Simplify (* (sin (* 0.5 (+ phi2 phi1))) 0) into 0
33.152 * [backup-simplify]: Simplify (- 0) into 0
33.152 * [backup-simplify]: Simplify (+ (cos (* 0.5 (+ phi2 phi1))) 0) into (cos (* 0.5 (+ phi2 phi1)))
33.152 * [taylor]: Taking taylor expansion of (+ (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) (pow lambda1 2)) (pow phi1 2)) in lambda2
33.152 * [taylor]: Taking taylor expansion of (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) (pow lambda1 2)) in lambda2
33.152 * [taylor]: Taking taylor expansion of (pow (cos (* 0.5 (+ phi2 phi1))) 2) in lambda2
33.152 * [taylor]: Taking taylor expansion of (cos (* 0.5 (+ phi2 phi1))) in lambda2
33.152 * [taylor]: Taking taylor expansion of (* 0.5 (+ phi2 phi1)) in lambda2
33.152 * [taylor]: Taking taylor expansion of 0.5 in lambda2
33.152 * [backup-simplify]: Simplify 0.5 into 0.5
33.152 * [taylor]: Taking taylor expansion of (+ phi2 phi1) in lambda2
33.152 * [taylor]: Taking taylor expansion of phi2 in lambda2
33.152 * [backup-simplify]: Simplify phi2 into phi2
33.152 * [taylor]: Taking taylor expansion of phi1 in lambda2
33.152 * [backup-simplify]: Simplify phi1 into phi1
33.152 * [backup-simplify]: Simplify (+ phi2 phi1) into (+ phi2 phi1)
33.152 * [backup-simplify]: Simplify (* 0.5 (+ phi2 phi1)) into (* 0.5 (+ phi2 phi1))
33.153 * [backup-simplify]: Simplify (cos (* 0.5 (+ phi2 phi1))) into (cos (* 0.5 (+ phi2 phi1)))
33.153 * [backup-simplify]: Simplify (sin (* 0.5 (+ phi2 phi1))) into (sin (* 0.5 (+ phi2 phi1)))
33.153 * [backup-simplify]: Simplify (* (cos (* 0.5 (+ phi2 phi1))) 1) into (cos (* 0.5 (+ phi2 phi1)))
33.153 * [backup-simplify]: Simplify (* (sin (* 0.5 (+ phi2 phi1))) 0) into 0
33.153 * [backup-simplify]: Simplify (- 0) into 0
33.154 * [backup-simplify]: Simplify (+ (cos (* 0.5 (+ phi2 phi1))) 0) into (cos (* 0.5 (+ phi2 phi1)))
33.154 * [taylor]: Taking taylor expansion of (pow lambda1 2) in lambda2
33.154 * [taylor]: Taking taylor expansion of lambda1 in lambda2
33.154 * [backup-simplify]: Simplify lambda1 into lambda1
33.154 * [taylor]: Taking taylor expansion of (pow phi1 2) in lambda2
33.154 * [taylor]: Taking taylor expansion of phi1 in lambda2
33.154 * [backup-simplify]: Simplify phi1 into phi1
33.154 * [taylor]: Taking taylor expansion of (+ (* 2 (* phi2 phi1)) (* 2 (* lambda2 (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) lambda1)))) in lambda2
33.154 * [taylor]: Taking taylor expansion of (* 2 (* phi2 phi1)) in lambda2
33.154 * [taylor]: Taking taylor expansion of 2 in lambda2
33.154 * [backup-simplify]: Simplify 2 into 2
33.154 * [taylor]: Taking taylor expansion of (* phi2 phi1) in lambda2
33.154 * [taylor]: Taking taylor expansion of phi2 in lambda2
33.154 * [backup-simplify]: Simplify phi2 into phi2
33.154 * [taylor]: Taking taylor expansion of phi1 in lambda2
33.154 * [backup-simplify]: Simplify phi1 into phi1
33.154 * [taylor]: Taking taylor expansion of (* 2 (* lambda2 (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) lambda1))) in lambda2
33.154 * [taylor]: Taking taylor expansion of 2 in lambda2
33.154 * [backup-simplify]: Simplify 2 into 2
33.154 * [taylor]: Taking taylor expansion of (* lambda2 (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) lambda1)) in lambda2
33.154 * [taylor]: Taking taylor expansion of lambda2 in lambda2
33.154 * [backup-simplify]: Simplify 0 into 0
33.154 * [backup-simplify]: Simplify 1 into 1
33.154 * [taylor]: Taking taylor expansion of (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) lambda1) in lambda2
33.154 * [taylor]: Taking taylor expansion of (pow (cos (* 0.5 (+ phi2 phi1))) 2) in lambda2
33.154 * [taylor]: Taking taylor expansion of (cos (* 0.5 (+ phi2 phi1))) in lambda2
33.154 * [taylor]: Taking taylor expansion of (* 0.5 (+ phi2 phi1)) in lambda2
33.154 * [taylor]: Taking taylor expansion of 0.5 in lambda2
33.154 * [backup-simplify]: Simplify 0.5 into 0.5
33.154 * [taylor]: Taking taylor expansion of (+ phi2 phi1) in lambda2
33.154 * [taylor]: Taking taylor expansion of phi2 in lambda2
33.154 * [backup-simplify]: Simplify phi2 into phi2
33.154 * [taylor]: Taking taylor expansion of phi1 in lambda2
33.154 * [backup-simplify]: Simplify phi1 into phi1
33.154 * [backup-simplify]: Simplify (+ phi2 phi1) into (+ phi2 phi1)
33.155 * [backup-simplify]: Simplify (* 0.5 (+ phi2 phi1)) into (* 0.5 (+ phi2 phi1))
33.155 * [backup-simplify]: Simplify (cos (* 0.5 (+ phi2 phi1))) into (cos (* 0.5 (+ phi2 phi1)))
33.155 * [backup-simplify]: Simplify (sin (* 0.5 (+ phi2 phi1))) into (sin (* 0.5 (+ phi2 phi1)))
33.155 * [backup-simplify]: Simplify (* (cos (* 0.5 (+ phi2 phi1))) 1) into (cos (* 0.5 (+ phi2 phi1)))
33.155 * [backup-simplify]: Simplify (* (sin (* 0.5 (+ phi2 phi1))) 0) into 0
33.155 * [backup-simplify]: Simplify (- 0) into 0
33.156 * [backup-simplify]: Simplify (+ (cos (* 0.5 (+ phi2 phi1))) 0) into (cos (* 0.5 (+ phi2 phi1)))
33.156 * [taylor]: Taking taylor expansion of lambda1 in lambda2
33.156 * [backup-simplify]: Simplify lambda1 into lambda1
33.156 * [backup-simplify]: Simplify (* phi2 phi2) into (pow phi2 2)
33.156 * [backup-simplify]: Simplify (* (cos (* 0.5 (+ phi2 phi1))) (cos (* 0.5 (+ phi2 phi1)))) into (pow (cos (* 0.5 (+ phi2 phi1))) 2)
33.156 * [backup-simplify]: Simplify (* lambda1 lambda1) into (pow lambda1 2)
33.157 * [backup-simplify]: Simplify (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) (pow lambda1 2)) into (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) (pow lambda1 2))
33.157 * [backup-simplify]: Simplify (* phi1 phi1) into (pow phi1 2)
33.157 * [backup-simplify]: Simplify (+ (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) (pow lambda1 2)) (pow phi1 2)) into (+ (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) (pow lambda1 2)) (pow phi1 2))
33.158 * [backup-simplify]: Simplify (+ 0 (+ (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) (pow lambda1 2)) (pow phi1 2))) into (+ (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) (pow lambda1 2)) (pow phi1 2))
33.158 * [backup-simplify]: Simplify (+ (pow phi2 2) (+ (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) (pow lambda1 2)) (pow phi1 2))) into (+ (pow phi1 2) (+ (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) (pow lambda1 2)) (pow phi2 2)))
33.159 * [backup-simplify]: Simplify (* phi2 phi1) into (* phi2 phi1)
33.159 * [backup-simplify]: Simplify (* 2 (* phi2 phi1)) into (* 2 (* phi2 phi1))
33.159 * [backup-simplify]: Simplify (* (cos (* 0.5 (+ phi2 phi1))) (cos (* 0.5 (+ phi2 phi1)))) into (pow (cos (* 0.5 (+ phi2 phi1))) 2)
33.159 * [backup-simplify]: Simplify (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) lambda1) into (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) lambda1)
33.159 * [backup-simplify]: Simplify (* 0 (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) lambda1)) into 0
33.160 * [backup-simplify]: Simplify (* 2 0) into 0
33.160 * [backup-simplify]: Simplify (+ (* 2 (* phi2 phi1)) 0) into (* 2 (* phi2 phi1))
33.160 * [backup-simplify]: Simplify (- (* 2 (* phi2 phi1))) into (- (* 2 (* phi2 phi1)))
33.161 * [backup-simplify]: Simplify (+ (+ (pow phi1 2) (+ (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) (pow lambda1 2)) (pow phi2 2))) (- (* 2 (* phi2 phi1)))) into (- (+ (pow phi1 2) (+ (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) (pow lambda1 2)) (pow phi2 2))) (* 2 (* phi2 phi1)))
33.162 * [backup-simplify]: Simplify (log (- (+ (pow phi1 2) (+ (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) (pow lambda1 2)) (pow phi2 2))) (* 2 (* phi2 phi1)))) into (log (- (+ (pow phi1 2) (+ (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) (pow lambda1 2)) (pow phi2 2))) (* 2 (* phi2 phi1))))
33.163 * [backup-simplify]: Simplify (* 1/3 (log (- (+ (pow phi1 2) (+ (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) (pow lambda1 2)) (pow phi2 2))) (* 2 (* phi2 phi1))))) into (* 1/3 (log (- (+ (pow phi1 2) (+ (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) (pow lambda1 2)) (pow phi2 2))) (* 2 (* phi2 phi1)))))
33.164 * [backup-simplify]: Simplify (exp (* 1/3 (log (- (+ (pow phi1 2) (+ (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) (pow lambda1 2)) (pow phi2 2))) (* 2 (* phi2 phi1)))))) into (pow (- (+ (pow phi1 2) (+ (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) (pow lambda1 2)) (pow phi2 2))) (* 2 (* phi2 phi1))) 1/3)
33.164 * [taylor]: Taking taylor expansion of (pow (- (+ (pow phi2 2) (+ (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) (+ (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) (pow lambda1 2)) (pow phi1 2)))) (+ (* 2 (* phi2 phi1)) (* 2 (* lambda2 (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) lambda1))))) 1/3) in lambda1
33.164 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (- (+ (pow phi2 2) (+ (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) (+ (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) (pow lambda1 2)) (pow phi1 2)))) (+ (* 2 (* phi2 phi1)) (* 2 (* lambda2 (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) lambda1)))))))) in lambda1
33.164 * [taylor]: Taking taylor expansion of (* 1/3 (log (- (+ (pow phi2 2) (+ (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) (+ (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) (pow lambda1 2)) (pow phi1 2)))) (+ (* 2 (* phi2 phi1)) (* 2 (* lambda2 (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) lambda1))))))) in lambda1
33.164 * [taylor]: Taking taylor expansion of 1/3 in lambda1
33.164 * [backup-simplify]: Simplify 1/3 into 1/3
33.164 * [taylor]: Taking taylor expansion of (log (- (+ (pow phi2 2) (+ (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) (+ (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) (pow lambda1 2)) (pow phi1 2)))) (+ (* 2 (* phi2 phi1)) (* 2 (* lambda2 (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) lambda1)))))) in lambda1
33.164 * [taylor]: Taking taylor expansion of (- (+ (pow phi2 2) (+ (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) (+ (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) (pow lambda1 2)) (pow phi1 2)))) (+ (* 2 (* phi2 phi1)) (* 2 (* lambda2 (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) lambda1))))) in lambda1
33.164 * [taylor]: Taking taylor expansion of (+ (pow phi2 2) (+ (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) (+ (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) (pow lambda1 2)) (pow phi1 2)))) in lambda1
33.164 * [taylor]: Taking taylor expansion of (pow phi2 2) in lambda1
33.165 * [taylor]: Taking taylor expansion of phi2 in lambda1
33.165 * [backup-simplify]: Simplify phi2 into phi2
33.165 * [taylor]: Taking taylor expansion of (+ (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) (+ (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) (pow lambda1 2)) (pow phi1 2))) in lambda1
33.165 * [taylor]: Taking taylor expansion of (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) in lambda1
33.165 * [taylor]: Taking taylor expansion of (pow lambda2 2) in lambda1
33.165 * [taylor]: Taking taylor expansion of lambda2 in lambda1
33.165 * [backup-simplify]: Simplify lambda2 into lambda2
33.165 * [taylor]: Taking taylor expansion of (pow (cos (* 0.5 (+ phi2 phi1))) 2) in lambda1
33.165 * [taylor]: Taking taylor expansion of (cos (* 0.5 (+ phi2 phi1))) in lambda1
33.165 * [taylor]: Taking taylor expansion of (* 0.5 (+ phi2 phi1)) in lambda1
33.165 * [taylor]: Taking taylor expansion of 0.5 in lambda1
33.165 * [backup-simplify]: Simplify 0.5 into 0.5
33.165 * [taylor]: Taking taylor expansion of (+ phi2 phi1) in lambda1
33.165 * [taylor]: Taking taylor expansion of phi2 in lambda1
33.165 * [backup-simplify]: Simplify phi2 into phi2
33.165 * [taylor]: Taking taylor expansion of phi1 in lambda1
33.165 * [backup-simplify]: Simplify phi1 into phi1
33.165 * [backup-simplify]: Simplify (+ phi2 phi1) into (+ phi2 phi1)
33.165 * [backup-simplify]: Simplify (* 0.5 (+ phi2 phi1)) into (* 0.5 (+ phi2 phi1))
33.165 * [backup-simplify]: Simplify (cos (* 0.5 (+ phi2 phi1))) into (cos (* 0.5 (+ phi2 phi1)))
33.165 * [backup-simplify]: Simplify (sin (* 0.5 (+ phi2 phi1))) into (sin (* 0.5 (+ phi2 phi1)))
33.165 * [backup-simplify]: Simplify (* (cos (* 0.5 (+ phi2 phi1))) 1) into (cos (* 0.5 (+ phi2 phi1)))
33.166 * [backup-simplify]: Simplify (* (sin (* 0.5 (+ phi2 phi1))) 0) into 0
33.166 * [backup-simplify]: Simplify (- 0) into 0
33.166 * [backup-simplify]: Simplify (+ (cos (* 0.5 (+ phi2 phi1))) 0) into (cos (* 0.5 (+ phi2 phi1)))
33.166 * [taylor]: Taking taylor expansion of (+ (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) (pow lambda1 2)) (pow phi1 2)) in lambda1
33.166 * [taylor]: Taking taylor expansion of (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) (pow lambda1 2)) in lambda1
33.166 * [taylor]: Taking taylor expansion of (pow (cos (* 0.5 (+ phi2 phi1))) 2) in lambda1
33.166 * [taylor]: Taking taylor expansion of (cos (* 0.5 (+ phi2 phi1))) in lambda1
33.166 * [taylor]: Taking taylor expansion of (* 0.5 (+ phi2 phi1)) in lambda1
33.167 * [taylor]: Taking taylor expansion of 0.5 in lambda1
33.167 * [backup-simplify]: Simplify 0.5 into 0.5
33.167 * [taylor]: Taking taylor expansion of (+ phi2 phi1) in lambda1
33.167 * [taylor]: Taking taylor expansion of phi2 in lambda1
33.167 * [backup-simplify]: Simplify phi2 into phi2
33.167 * [taylor]: Taking taylor expansion of phi1 in lambda1
33.167 * [backup-simplify]: Simplify phi1 into phi1
33.167 * [backup-simplify]: Simplify (+ phi2 phi1) into (+ phi2 phi1)
33.167 * [backup-simplify]: Simplify (* 0.5 (+ phi2 phi1)) into (* 0.5 (+ phi2 phi1))
33.167 * [backup-simplify]: Simplify (cos (* 0.5 (+ phi2 phi1))) into (cos (* 0.5 (+ phi2 phi1)))
33.167 * [backup-simplify]: Simplify (sin (* 0.5 (+ phi2 phi1))) into (sin (* 0.5 (+ phi2 phi1)))
33.167 * [backup-simplify]: Simplify (* (cos (* 0.5 (+ phi2 phi1))) 1) into (cos (* 0.5 (+ phi2 phi1)))
33.167 * [backup-simplify]: Simplify (* (sin (* 0.5 (+ phi2 phi1))) 0) into 0
33.168 * [backup-simplify]: Simplify (- 0) into 0
33.168 * [backup-simplify]: Simplify (+ (cos (* 0.5 (+ phi2 phi1))) 0) into (cos (* 0.5 (+ phi2 phi1)))
33.168 * [taylor]: Taking taylor expansion of (pow lambda1 2) in lambda1
33.168 * [taylor]: Taking taylor expansion of lambda1 in lambda1
33.168 * [backup-simplify]: Simplify 0 into 0
33.168 * [backup-simplify]: Simplify 1 into 1
33.168 * [taylor]: Taking taylor expansion of (pow phi1 2) in lambda1
33.168 * [taylor]: Taking taylor expansion of phi1 in lambda1
33.168 * [backup-simplify]: Simplify phi1 into phi1
33.168 * [taylor]: Taking taylor expansion of (+ (* 2 (* phi2 phi1)) (* 2 (* lambda2 (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) lambda1)))) in lambda1
33.168 * [taylor]: Taking taylor expansion of (* 2 (* phi2 phi1)) in lambda1
33.168 * [taylor]: Taking taylor expansion of 2 in lambda1
33.168 * [backup-simplify]: Simplify 2 into 2
33.168 * [taylor]: Taking taylor expansion of (* phi2 phi1) in lambda1
33.168 * [taylor]: Taking taylor expansion of phi2 in lambda1
33.168 * [backup-simplify]: Simplify phi2 into phi2
33.168 * [taylor]: Taking taylor expansion of phi1 in lambda1
33.168 * [backup-simplify]: Simplify phi1 into phi1
33.168 * [taylor]: Taking taylor expansion of (* 2 (* lambda2 (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) lambda1))) in lambda1
33.168 * [taylor]: Taking taylor expansion of 2 in lambda1
33.168 * [backup-simplify]: Simplify 2 into 2
33.168 * [taylor]: Taking taylor expansion of (* lambda2 (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) lambda1)) in lambda1
33.168 * [taylor]: Taking taylor expansion of lambda2 in lambda1
33.168 * [backup-simplify]: Simplify lambda2 into lambda2
33.169 * [taylor]: Taking taylor expansion of (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) lambda1) in lambda1
33.169 * [taylor]: Taking taylor expansion of (pow (cos (* 0.5 (+ phi2 phi1))) 2) in lambda1
33.169 * [taylor]: Taking taylor expansion of (cos (* 0.5 (+ phi2 phi1))) in lambda1
33.169 * [taylor]: Taking taylor expansion of (* 0.5 (+ phi2 phi1)) in lambda1
33.169 * [taylor]: Taking taylor expansion of 0.5 in lambda1
33.169 * [backup-simplify]: Simplify 0.5 into 0.5
33.169 * [taylor]: Taking taylor expansion of (+ phi2 phi1) in lambda1
33.169 * [taylor]: Taking taylor expansion of phi2 in lambda1
33.169 * [backup-simplify]: Simplify phi2 into phi2
33.169 * [taylor]: Taking taylor expansion of phi1 in lambda1
33.169 * [backup-simplify]: Simplify phi1 into phi1
33.169 * [backup-simplify]: Simplify (+ phi2 phi1) into (+ phi2 phi1)
33.169 * [backup-simplify]: Simplify (* 0.5 (+ phi2 phi1)) into (* 0.5 (+ phi2 phi1))
33.169 * [backup-simplify]: Simplify (cos (* 0.5 (+ phi2 phi1))) into (cos (* 0.5 (+ phi2 phi1)))
33.169 * [backup-simplify]: Simplify (sin (* 0.5 (+ phi2 phi1))) into (sin (* 0.5 (+ phi2 phi1)))
33.169 * [backup-simplify]: Simplify (* (cos (* 0.5 (+ phi2 phi1))) 1) into (cos (* 0.5 (+ phi2 phi1)))
33.169 * [backup-simplify]: Simplify (* (sin (* 0.5 (+ phi2 phi1))) 0) into 0
33.170 * [backup-simplify]: Simplify (- 0) into 0
33.170 * [backup-simplify]: Simplify (+ (cos (* 0.5 (+ phi2 phi1))) 0) into (cos (* 0.5 (+ phi2 phi1)))
33.170 * [taylor]: Taking taylor expansion of lambda1 in lambda1
33.170 * [backup-simplify]: Simplify 0 into 0
33.170 * [backup-simplify]: Simplify 1 into 1
33.170 * [backup-simplify]: Simplify (* phi2 phi2) into (pow phi2 2)
33.170 * [backup-simplify]: Simplify (* lambda2 lambda2) into (pow lambda2 2)
33.171 * [backup-simplify]: Simplify (* (cos (* 0.5 (+ phi2 phi1))) (cos (* 0.5 (+ phi2 phi1)))) into (pow (cos (* 0.5 (+ phi2 phi1))) 2)
33.171 * [backup-simplify]: Simplify (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) into (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2))
33.171 * [backup-simplify]: Simplify (* phi1 phi1) into (pow phi1 2)
33.171 * [backup-simplify]: Simplify (+ 0 (pow phi1 2)) into (pow phi1 2)
33.172 * [backup-simplify]: Simplify (+ (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) (pow phi1 2)) into (+ (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) (pow phi1 2))
33.172 * [backup-simplify]: Simplify (+ (pow phi2 2) (+ (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) (pow phi1 2))) into (+ (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) (+ (pow phi1 2) (pow phi2 2)))
33.173 * [backup-simplify]: Simplify (* phi2 phi1) into (* phi2 phi1)
33.173 * [backup-simplify]: Simplify (* 2 (* phi2 phi1)) into (* 2 (* phi2 phi1))
33.173 * [backup-simplify]: Simplify (* (cos (* 0.5 (+ phi2 phi1))) (cos (* 0.5 (+ phi2 phi1)))) into (pow (cos (* 0.5 (+ phi2 phi1))) 2)
33.173 * [backup-simplify]: Simplify (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) 0) into 0
33.173 * [backup-simplify]: Simplify (* lambda2 0) into 0
33.177 * [backup-simplify]: Simplify (* 2 0) into 0
33.178 * [backup-simplify]: Simplify (+ (* 2 (* phi2 phi1)) 0) into (* 2 (* phi2 phi1))
33.178 * [backup-simplify]: Simplify (- (* 2 (* phi2 phi1))) into (- (* 2 (* phi2 phi1)))
33.179 * [backup-simplify]: Simplify (+ (+ (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) (+ (pow phi1 2) (pow phi2 2))) (- (* 2 (* phi2 phi1)))) into (- (+ (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) (+ (pow phi2 2) (pow phi1 2))) (* 2 (* phi2 phi1)))
33.180 * [backup-simplify]: Simplify (log (- (+ (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) (+ (pow phi2 2) (pow phi1 2))) (* 2 (* phi2 phi1)))) into (log (- (+ (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) (+ (pow phi1 2) (pow phi2 2))) (* 2 (* phi2 phi1))))
33.181 * [backup-simplify]: Simplify (* 1/3 (log (- (+ (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) (+ (pow phi1 2) (pow phi2 2))) (* 2 (* phi2 phi1))))) into (* 1/3 (log (- (+ (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) (+ (pow phi2 2) (pow phi1 2))) (* 2 (* phi2 phi1)))))
33.182 * [backup-simplify]: Simplify (exp (* 1/3 (log (- (+ (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) (+ (pow phi2 2) (pow phi1 2))) (* 2 (* phi2 phi1)))))) into (pow (- (+ (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) (+ (pow phi1 2) (pow phi2 2))) (* 2 (* phi2 phi1))) 1/3)
33.182 * [taylor]: Taking taylor expansion of (pow (- (+ (pow phi2 2) (+ (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) (+ (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) (pow lambda1 2)) (pow phi1 2)))) (+ (* 2 (* phi2 phi1)) (* 2 (* lambda2 (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) lambda1))))) 1/3) in lambda1
33.182 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (- (+ (pow phi2 2) (+ (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) (+ (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) (pow lambda1 2)) (pow phi1 2)))) (+ (* 2 (* phi2 phi1)) (* 2 (* lambda2 (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) lambda1)))))))) in lambda1
33.182 * [taylor]: Taking taylor expansion of (* 1/3 (log (- (+ (pow phi2 2) (+ (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) (+ (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) (pow lambda1 2)) (pow phi1 2)))) (+ (* 2 (* phi2 phi1)) (* 2 (* lambda2 (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) lambda1))))))) in lambda1
33.182 * [taylor]: Taking taylor expansion of 1/3 in lambda1
33.182 * [backup-simplify]: Simplify 1/3 into 1/3
33.182 * [taylor]: Taking taylor expansion of (log (- (+ (pow phi2 2) (+ (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) (+ (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) (pow lambda1 2)) (pow phi1 2)))) (+ (* 2 (* phi2 phi1)) (* 2 (* lambda2 (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) lambda1)))))) in lambda1
33.182 * [taylor]: Taking taylor expansion of (- (+ (pow phi2 2) (+ (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) (+ (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) (pow lambda1 2)) (pow phi1 2)))) (+ (* 2 (* phi2 phi1)) (* 2 (* lambda2 (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) lambda1))))) in lambda1
33.182 * [taylor]: Taking taylor expansion of (+ (pow phi2 2) (+ (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) (+ (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) (pow lambda1 2)) (pow phi1 2)))) in lambda1
33.182 * [taylor]: Taking taylor expansion of (pow phi2 2) in lambda1
33.182 * [taylor]: Taking taylor expansion of phi2 in lambda1
33.182 * [backup-simplify]: Simplify phi2 into phi2
33.182 * [taylor]: Taking taylor expansion of (+ (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) (+ (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) (pow lambda1 2)) (pow phi1 2))) in lambda1
33.182 * [taylor]: Taking taylor expansion of (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) in lambda1
33.182 * [taylor]: Taking taylor expansion of (pow lambda2 2) in lambda1
33.182 * [taylor]: Taking taylor expansion of lambda2 in lambda1
33.182 * [backup-simplify]: Simplify lambda2 into lambda2
33.182 * [taylor]: Taking taylor expansion of (pow (cos (* 0.5 (+ phi2 phi1))) 2) in lambda1
33.182 * [taylor]: Taking taylor expansion of (cos (* 0.5 (+ phi2 phi1))) in lambda1
33.182 * [taylor]: Taking taylor expansion of (* 0.5 (+ phi2 phi1)) in lambda1
33.182 * [taylor]: Taking taylor expansion of 0.5 in lambda1
33.182 * [backup-simplify]: Simplify 0.5 into 0.5
33.182 * [taylor]: Taking taylor expansion of (+ phi2 phi1) in lambda1
33.182 * [taylor]: Taking taylor expansion of phi2 in lambda1
33.183 * [backup-simplify]: Simplify phi2 into phi2
33.183 * [taylor]: Taking taylor expansion of phi1 in lambda1
33.183 * [backup-simplify]: Simplify phi1 into phi1
33.183 * [backup-simplify]: Simplify (+ phi2 phi1) into (+ phi2 phi1)
33.183 * [backup-simplify]: Simplify (* 0.5 (+ phi2 phi1)) into (* 0.5 (+ phi2 phi1))
33.183 * [backup-simplify]: Simplify (cos (* 0.5 (+ phi2 phi1))) into (cos (* 0.5 (+ phi2 phi1)))
33.183 * [backup-simplify]: Simplify (sin (* 0.5 (+ phi2 phi1))) into (sin (* 0.5 (+ phi2 phi1)))
33.183 * [backup-simplify]: Simplify (* (cos (* 0.5 (+ phi2 phi1))) 1) into (cos (* 0.5 (+ phi2 phi1)))
33.183 * [backup-simplify]: Simplify (* (sin (* 0.5 (+ phi2 phi1))) 0) into 0
33.184 * [backup-simplify]: Simplify (- 0) into 0
33.184 * [backup-simplify]: Simplify (+ (cos (* 0.5 (+ phi2 phi1))) 0) into (cos (* 0.5 (+ phi2 phi1)))
33.184 * [taylor]: Taking taylor expansion of (+ (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) (pow lambda1 2)) (pow phi1 2)) in lambda1
33.184 * [taylor]: Taking taylor expansion of (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) (pow lambda1 2)) in lambda1
33.184 * [taylor]: Taking taylor expansion of (pow (cos (* 0.5 (+ phi2 phi1))) 2) in lambda1
33.184 * [taylor]: Taking taylor expansion of (cos (* 0.5 (+ phi2 phi1))) in lambda1
33.184 * [taylor]: Taking taylor expansion of (* 0.5 (+ phi2 phi1)) in lambda1
33.184 * [taylor]: Taking taylor expansion of 0.5 in lambda1
33.184 * [backup-simplify]: Simplify 0.5 into 0.5
33.184 * [taylor]: Taking taylor expansion of (+ phi2 phi1) in lambda1
33.184 * [taylor]: Taking taylor expansion of phi2 in lambda1
33.184 * [backup-simplify]: Simplify phi2 into phi2
33.184 * [taylor]: Taking taylor expansion of phi1 in lambda1
33.184 * [backup-simplify]: Simplify phi1 into phi1
33.184 * [backup-simplify]: Simplify (+ phi2 phi1) into (+ phi2 phi1)
33.185 * [backup-simplify]: Simplify (* 0.5 (+ phi2 phi1)) into (* 0.5 (+ phi2 phi1))
33.185 * [backup-simplify]: Simplify (cos (* 0.5 (+ phi2 phi1))) into (cos (* 0.5 (+ phi2 phi1)))
33.185 * [backup-simplify]: Simplify (sin (* 0.5 (+ phi2 phi1))) into (sin (* 0.5 (+ phi2 phi1)))
33.185 * [backup-simplify]: Simplify (* (cos (* 0.5 (+ phi2 phi1))) 1) into (cos (* 0.5 (+ phi2 phi1)))
33.185 * [backup-simplify]: Simplify (* (sin (* 0.5 (+ phi2 phi1))) 0) into 0
33.185 * [backup-simplify]: Simplify (- 0) into 0
33.186 * [backup-simplify]: Simplify (+ (cos (* 0.5 (+ phi2 phi1))) 0) into (cos (* 0.5 (+ phi2 phi1)))
33.186 * [taylor]: Taking taylor expansion of (pow lambda1 2) in lambda1
33.186 * [taylor]: Taking taylor expansion of lambda1 in lambda1
33.186 * [backup-simplify]: Simplify 0 into 0
33.186 * [backup-simplify]: Simplify 1 into 1
33.186 * [taylor]: Taking taylor expansion of (pow phi1 2) in lambda1
33.186 * [taylor]: Taking taylor expansion of phi1 in lambda1
33.186 * [backup-simplify]: Simplify phi1 into phi1
33.186 * [taylor]: Taking taylor expansion of (+ (* 2 (* phi2 phi1)) (* 2 (* lambda2 (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) lambda1)))) in lambda1
33.186 * [taylor]: Taking taylor expansion of (* 2 (* phi2 phi1)) in lambda1
33.186 * [taylor]: Taking taylor expansion of 2 in lambda1
33.186 * [backup-simplify]: Simplify 2 into 2
33.186 * [taylor]: Taking taylor expansion of (* phi2 phi1) in lambda1
33.186 * [taylor]: Taking taylor expansion of phi2 in lambda1
33.186 * [backup-simplify]: Simplify phi2 into phi2
33.186 * [taylor]: Taking taylor expansion of phi1 in lambda1
33.186 * [backup-simplify]: Simplify phi1 into phi1
33.186 * [taylor]: Taking taylor expansion of (* 2 (* lambda2 (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) lambda1))) in lambda1
33.186 * [taylor]: Taking taylor expansion of 2 in lambda1
33.186 * [backup-simplify]: Simplify 2 into 2
33.186 * [taylor]: Taking taylor expansion of (* lambda2 (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) lambda1)) in lambda1
33.186 * [taylor]: Taking taylor expansion of lambda2 in lambda1
33.186 * [backup-simplify]: Simplify lambda2 into lambda2
33.186 * [taylor]: Taking taylor expansion of (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) lambda1) in lambda1
33.186 * [taylor]: Taking taylor expansion of (pow (cos (* 0.5 (+ phi2 phi1))) 2) in lambda1
33.186 * [taylor]: Taking taylor expansion of (cos (* 0.5 (+ phi2 phi1))) in lambda1
33.186 * [taylor]: Taking taylor expansion of (* 0.5 (+ phi2 phi1)) in lambda1
33.186 * [taylor]: Taking taylor expansion of 0.5 in lambda1
33.186 * [backup-simplify]: Simplify 0.5 into 0.5
33.186 * [taylor]: Taking taylor expansion of (+ phi2 phi1) in lambda1
33.186 * [taylor]: Taking taylor expansion of phi2 in lambda1
33.186 * [backup-simplify]: Simplify phi2 into phi2
33.187 * [taylor]: Taking taylor expansion of phi1 in lambda1
33.187 * [backup-simplify]: Simplify phi1 into phi1
33.187 * [backup-simplify]: Simplify (+ phi2 phi1) into (+ phi2 phi1)
33.187 * [backup-simplify]: Simplify (* 0.5 (+ phi2 phi1)) into (* 0.5 (+ phi2 phi1))
33.187 * [backup-simplify]: Simplify (cos (* 0.5 (+ phi2 phi1))) into (cos (* 0.5 (+ phi2 phi1)))
33.187 * [backup-simplify]: Simplify (sin (* 0.5 (+ phi2 phi1))) into (sin (* 0.5 (+ phi2 phi1)))
33.187 * [backup-simplify]: Simplify (* (cos (* 0.5 (+ phi2 phi1))) 1) into (cos (* 0.5 (+ phi2 phi1)))
33.187 * [backup-simplify]: Simplify (* (sin (* 0.5 (+ phi2 phi1))) 0) into 0
33.188 * [backup-simplify]: Simplify (- 0) into 0
33.188 * [backup-simplify]: Simplify (+ (cos (* 0.5 (+ phi2 phi1))) 0) into (cos (* 0.5 (+ phi2 phi1)))
33.188 * [taylor]: Taking taylor expansion of lambda1 in lambda1
33.188 * [backup-simplify]: Simplify 0 into 0
33.188 * [backup-simplify]: Simplify 1 into 1
33.188 * [backup-simplify]: Simplify (* phi2 phi2) into (pow phi2 2)
33.188 * [backup-simplify]: Simplify (* lambda2 lambda2) into (pow lambda2 2)
33.188 * [backup-simplify]: Simplify (* (cos (* 0.5 (+ phi2 phi1))) (cos (* 0.5 (+ phi2 phi1)))) into (pow (cos (* 0.5 (+ phi2 phi1))) 2)
33.189 * [backup-simplify]: Simplify (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) into (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2))
33.189 * [backup-simplify]: Simplify (* phi1 phi1) into (pow phi1 2)
33.189 * [backup-simplify]: Simplify (+ 0 (pow phi1 2)) into (pow phi1 2)
33.189 * [backup-simplify]: Simplify (+ (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) (pow phi1 2)) into (+ (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) (pow phi1 2))
33.190 * [backup-simplify]: Simplify (+ (pow phi2 2) (+ (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) (pow phi1 2))) into (+ (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) (+ (pow phi1 2) (pow phi2 2)))
33.190 * [backup-simplify]: Simplify (* phi2 phi1) into (* phi2 phi1)
33.190 * [backup-simplify]: Simplify (* 2 (* phi2 phi1)) into (* 2 (* phi2 phi1))
33.190 * [backup-simplify]: Simplify (* (cos (* 0.5 (+ phi2 phi1))) (cos (* 0.5 (+ phi2 phi1)))) into (pow (cos (* 0.5 (+ phi2 phi1))) 2)
33.191 * [backup-simplify]: Simplify (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) 0) into 0
33.191 * [backup-simplify]: Simplify (* lambda2 0) into 0
33.191 * [backup-simplify]: Simplify (* 2 0) into 0
33.191 * [backup-simplify]: Simplify (+ (* 2 (* phi2 phi1)) 0) into (* 2 (* phi2 phi1))
33.191 * [backup-simplify]: Simplify (- (* 2 (* phi2 phi1))) into (- (* 2 (* phi2 phi1)))
33.192 * [backup-simplify]: Simplify (+ (+ (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) (+ (pow phi1 2) (pow phi2 2))) (- (* 2 (* phi2 phi1)))) into (- (+ (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) (+ (pow phi2 2) (pow phi1 2))) (* 2 (* phi2 phi1)))
33.193 * [backup-simplify]: Simplify (log (- (+ (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) (+ (pow phi2 2) (pow phi1 2))) (* 2 (* phi2 phi1)))) into (log (- (+ (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) (+ (pow phi1 2) (pow phi2 2))) (* 2 (* phi2 phi1))))
33.194 * [backup-simplify]: Simplify (* 1/3 (log (- (+ (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) (+ (pow phi1 2) (pow phi2 2))) (* 2 (* phi2 phi1))))) into (* 1/3 (log (- (+ (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) (+ (pow phi2 2) (pow phi1 2))) (* 2 (* phi2 phi1)))))
33.195 * [backup-simplify]: Simplify (exp (* 1/3 (log (- (+ (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) (+ (pow phi2 2) (pow phi1 2))) (* 2 (* phi2 phi1)))))) into (pow (- (+ (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) (+ (pow phi1 2) (pow phi2 2))) (* 2 (* phi2 phi1))) 1/3)
33.195 * [taylor]: Taking taylor expansion of (pow (- (+ (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) (+ (pow phi1 2) (pow phi2 2))) (* 2 (* phi2 phi1))) 1/3) in lambda2
33.195 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (- (+ (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) (+ (pow phi1 2) (pow phi2 2))) (* 2 (* phi2 phi1)))))) in lambda2
33.195 * [taylor]: Taking taylor expansion of (* 1/3 (log (- (+ (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) (+ (pow phi1 2) (pow phi2 2))) (* 2 (* phi2 phi1))))) in lambda2
33.195 * [taylor]: Taking taylor expansion of 1/3 in lambda2
33.195 * [backup-simplify]: Simplify 1/3 into 1/3
33.195 * [taylor]: Taking taylor expansion of (log (- (+ (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) (+ (pow phi1 2) (pow phi2 2))) (* 2 (* phi2 phi1)))) in lambda2
33.195 * [taylor]: Taking taylor expansion of (- (+ (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) (+ (pow phi1 2) (pow phi2 2))) (* 2 (* phi2 phi1))) in lambda2
33.195 * [taylor]: Taking taylor expansion of (+ (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) (+ (pow phi1 2) (pow phi2 2))) in lambda2
33.195 * [taylor]: Taking taylor expansion of (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) in lambda2
33.195 * [taylor]: Taking taylor expansion of (pow lambda2 2) in lambda2
33.195 * [taylor]: Taking taylor expansion of lambda2 in lambda2
33.196 * [backup-simplify]: Simplify 0 into 0
33.196 * [backup-simplify]: Simplify 1 into 1
33.196 * [taylor]: Taking taylor expansion of (pow (cos (* 0.5 (+ phi2 phi1))) 2) in lambda2
33.196 * [taylor]: Taking taylor expansion of (cos (* 0.5 (+ phi2 phi1))) in lambda2
33.196 * [taylor]: Taking taylor expansion of (* 0.5 (+ phi2 phi1)) in lambda2
33.196 * [taylor]: Taking taylor expansion of 0.5 in lambda2
33.196 * [backup-simplify]: Simplify 0.5 into 0.5
33.196 * [taylor]: Taking taylor expansion of (+ phi2 phi1) in lambda2
33.196 * [taylor]: Taking taylor expansion of phi2 in lambda2
33.196 * [backup-simplify]: Simplify phi2 into phi2
33.196 * [taylor]: Taking taylor expansion of phi1 in lambda2
33.196 * [backup-simplify]: Simplify phi1 into phi1
33.196 * [backup-simplify]: Simplify (+ phi2 phi1) into (+ phi2 phi1)
33.196 * [backup-simplify]: Simplify (* 0.5 (+ phi2 phi1)) into (* 0.5 (+ phi2 phi1))
33.196 * [backup-simplify]: Simplify (cos (* 0.5 (+ phi2 phi1))) into (cos (* 0.5 (+ phi2 phi1)))
33.196 * [backup-simplify]: Simplify (sin (* 0.5 (+ phi2 phi1))) into (sin (* 0.5 (+ phi2 phi1)))
33.196 * [backup-simplify]: Simplify (* (cos (* 0.5 (+ phi2 phi1))) 1) into (cos (* 0.5 (+ phi2 phi1)))
33.196 * [backup-simplify]: Simplify (* (sin (* 0.5 (+ phi2 phi1))) 0) into 0
33.197 * [backup-simplify]: Simplify (- 0) into 0
33.197 * [backup-simplify]: Simplify (+ (cos (* 0.5 (+ phi2 phi1))) 0) into (cos (* 0.5 (+ phi2 phi1)))
33.197 * [taylor]: Taking taylor expansion of (+ (pow phi1 2) (pow phi2 2)) in lambda2
33.197 * [taylor]: Taking taylor expansion of (pow phi1 2) in lambda2
33.197 * [taylor]: Taking taylor expansion of phi1 in lambda2
33.197 * [backup-simplify]: Simplify phi1 into phi1
33.197 * [taylor]: Taking taylor expansion of (pow phi2 2) in lambda2
33.197 * [taylor]: Taking taylor expansion of phi2 in lambda2
33.197 * [backup-simplify]: Simplify phi2 into phi2
33.197 * [taylor]: Taking taylor expansion of (* 2 (* phi2 phi1)) in lambda2
33.197 * [taylor]: Taking taylor expansion of 2 in lambda2
33.197 * [backup-simplify]: Simplify 2 into 2
33.197 * [taylor]: Taking taylor expansion of (* phi2 phi1) in lambda2
33.197 * [taylor]: Taking taylor expansion of phi2 in lambda2
33.197 * [backup-simplify]: Simplify phi2 into phi2
33.198 * [taylor]: Taking taylor expansion of phi1 in lambda2
33.198 * [backup-simplify]: Simplify phi1 into phi1
33.198 * [backup-simplify]: Simplify (* phi1 phi1) into (pow phi1 2)
33.198 * [backup-simplify]: Simplify (* phi2 phi2) into (pow phi2 2)
33.198 * [backup-simplify]: Simplify (+ (pow phi1 2) (pow phi2 2)) into (+ (pow phi2 2) (pow phi1 2))
33.198 * [backup-simplify]: Simplify (+ 0 (+ (pow phi2 2) (pow phi1 2))) into (+ (pow phi2 2) (pow phi1 2))
33.198 * [backup-simplify]: Simplify (* phi2 phi1) into (* phi2 phi1)
33.198 * [backup-simplify]: Simplify (* 2 (* phi2 phi1)) into (* 2 (* phi2 phi1))
33.198 * [backup-simplify]: Simplify (- (* 2 (* phi2 phi1))) into (- (* 2 (* phi2 phi1)))
33.199 * [backup-simplify]: Simplify (+ (+ (pow phi2 2) (pow phi1 2)) (- (* 2 (* phi2 phi1)))) into (- (+ (pow phi2 2) (pow phi1 2)) (* 2 (* phi2 phi1)))
33.199 * [backup-simplify]: Simplify (log (- (+ (pow phi2 2) (pow phi1 2)) (* 2 (* phi2 phi1)))) into (log (- (+ (pow phi2 2) (pow phi1 2)) (* 2 (* phi2 phi1))))
33.200 * [backup-simplify]: Simplify (* 1/3 (log (- (+ (pow phi2 2) (pow phi1 2)) (* 2 (* phi2 phi1))))) into (* 1/3 (log (- (+ (pow phi2 2) (pow phi1 2)) (* 2 (* phi2 phi1)))))
33.200 * [backup-simplify]: Simplify (exp (* 1/3 (log (- (+ (pow phi2 2) (pow phi1 2)) (* 2 (* phi2 phi1)))))) into (pow (- (+ (pow phi2 2) (pow phi1 2)) (* 2 (* phi2 phi1))) 1/3)
33.200 * [taylor]: Taking taylor expansion of (pow (- (+ (pow phi2 2) (pow phi1 2)) (* 2 (* phi2 phi1))) 1/3) in phi1
33.200 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (- (+ (pow phi2 2) (pow phi1 2)) (* 2 (* phi2 phi1)))))) in phi1
33.200 * [taylor]: Taking taylor expansion of (* 1/3 (log (- (+ (pow phi2 2) (pow phi1 2)) (* 2 (* phi2 phi1))))) in phi1
33.200 * [taylor]: Taking taylor expansion of 1/3 in phi1
33.200 * [backup-simplify]: Simplify 1/3 into 1/3
33.200 * [taylor]: Taking taylor expansion of (log (- (+ (pow phi2 2) (pow phi1 2)) (* 2 (* phi2 phi1)))) in phi1
33.200 * [taylor]: Taking taylor expansion of (- (+ (pow phi2 2) (pow phi1 2)) (* 2 (* phi2 phi1))) in phi1
33.200 * [taylor]: Taking taylor expansion of (+ (pow phi2 2) (pow phi1 2)) in phi1
33.200 * [taylor]: Taking taylor expansion of (pow phi2 2) in phi1
33.200 * [taylor]: Taking taylor expansion of phi2 in phi1
33.200 * [backup-simplify]: Simplify phi2 into phi2
33.200 * [taylor]: Taking taylor expansion of (pow phi1 2) in phi1
33.201 * [taylor]: Taking taylor expansion of phi1 in phi1
33.201 * [backup-simplify]: Simplify 0 into 0
33.201 * [backup-simplify]: Simplify 1 into 1
33.201 * [taylor]: Taking taylor expansion of (* 2 (* phi2 phi1)) in phi1
33.201 * [taylor]: Taking taylor expansion of 2 in phi1
33.201 * [backup-simplify]: Simplify 2 into 2
33.201 * [taylor]: Taking taylor expansion of (* phi2 phi1) in phi1
33.201 * [taylor]: Taking taylor expansion of phi2 in phi1
33.201 * [backup-simplify]: Simplify phi2 into phi2
33.201 * [taylor]: Taking taylor expansion of phi1 in phi1
33.201 * [backup-simplify]: Simplify 0 into 0
33.201 * [backup-simplify]: Simplify 1 into 1
33.201 * [backup-simplify]: Simplify (* phi2 phi2) into (pow phi2 2)
33.201 * [backup-simplify]: Simplify (+ (pow phi2 2) 0) into (pow phi2 2)
33.201 * [backup-simplify]: Simplify (* phi2 0) into 0
33.202 * [backup-simplify]: Simplify (* 2 0) into 0
33.202 * [backup-simplify]: Simplify (- 0) into 0
33.202 * [backup-simplify]: Simplify (+ (pow phi2 2) 0) into (pow phi2 2)
33.202 * [backup-simplify]: Simplify (log (pow phi2 2)) into (log (pow phi2 2))
33.202 * [backup-simplify]: Simplify (* 1/3 (log (pow phi2 2))) into (* 1/3 (log (pow phi2 2)))
33.203 * [backup-simplify]: Simplify (exp (* 1/3 (log (pow phi2 2)))) into (pow (pow phi2 2) 1/3)
33.203 * [taylor]: Taking taylor expansion of (pow (pow phi2 2) 1/3) in phi2
33.203 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (pow phi2 2)))) in phi2
33.203 * [taylor]: Taking taylor expansion of (* 1/3 (log (pow phi2 2))) in phi2
33.203 * [taylor]: Taking taylor expansion of 1/3 in phi2
33.203 * [backup-simplify]: Simplify 1/3 into 1/3
33.203 * [taylor]: Taking taylor expansion of (log (pow phi2 2)) in phi2
33.203 * [taylor]: Taking taylor expansion of (pow phi2 2) in phi2
33.203 * [taylor]: Taking taylor expansion of phi2 in phi2
33.203 * [backup-simplify]: Simplify 0 into 0
33.203 * [backup-simplify]: Simplify 1 into 1
33.203 * [backup-simplify]: Simplify (* 1 1) into 1
33.204 * [backup-simplify]: Simplify (log 1) into 0
33.204 * [backup-simplify]: Simplify (+ (* (- -2) (log phi2)) 0) into (* 2 (log phi2))
33.204 * [backup-simplify]: Simplify (* 1/3 (* 2 (log phi2))) into (* 2/3 (log phi2))
33.204 * [backup-simplify]: Simplify (exp (* 2/3 (log phi2))) into (pow phi2 2/3)
33.204 * [backup-simplify]: Simplify (pow phi2 2/3) into (pow phi2 2/3)
33.205 * [backup-simplify]: Simplify (+ (* phi2 0) (* 0 phi2)) into 0
33.205 * [backup-simplify]: Simplify (+ 0) into 0
33.206 * [backup-simplify]: Simplify (+ (* (cos (* 0.5 (+ phi2 phi1))) 0) (* 0 1)) into 0
33.206 * [backup-simplify]: Simplify (+ 0 0) into 0
33.206 * [backup-simplify]: Simplify (+ (* 0.5 0) (* 0 (+ phi2 phi1))) into 0
33.207 * [backup-simplify]: Simplify (+ (* 1 (/ (pow 0 1) 1))) into 0
33.208 * [backup-simplify]: Simplify (+ (* (sin (* 0.5 (+ phi2 phi1))) 0) (* 0 0)) into 0
33.208 * [backup-simplify]: Simplify (- 0) into 0
33.209 * [backup-simplify]: Simplify (+ 0 0) into 0
33.209 * [backup-simplify]: Simplify (+ (* (cos (* 0.5 (+ phi2 phi1))) 0) (* 0 (cos (* 0.5 (+ phi2 phi1))))) into 0
33.209 * [backup-simplify]: Simplify (+ (* lambda2 0) (* 0 lambda2)) into 0
33.209 * [backup-simplify]: Simplify (+ (* (pow lambda2 2) 0) (* 0 (pow (cos (* 0.5 (+ phi2 phi1))) 2))) into 0
33.210 * [backup-simplify]: Simplify (+ (* phi1 0) (* 0 phi1)) into 0
33.210 * [backup-simplify]: Simplify (+ 0 0) into 0
33.210 * [backup-simplify]: Simplify (+ 0 0) into 0
33.211 * [backup-simplify]: Simplify (+ 0 0) into 0
33.211 * [backup-simplify]: Simplify (+ (* phi2 0) (* 0 phi1)) into 0
33.211 * [backup-simplify]: Simplify (+ (* 2 0) (* 0 (* phi2 phi1))) into 0
33.212 * [backup-simplify]: Simplify (+ 0) into 0
33.212 * [backup-simplify]: Simplify (+ (* (cos (* 0.5 (+ phi2 phi1))) 0) (* 0 1)) into 0
33.213 * [backup-simplify]: Simplify (+ 0 0) into 0
33.213 * [backup-simplify]: Simplify (+ (* 0.5 0) (* 0 (+ phi2 phi1))) into 0
33.214 * [backup-simplify]: Simplify (+ (* 1 (/ (pow 0 1) 1))) into 0
33.214 * [backup-simplify]: Simplify (+ (* (sin (* 0.5 (+ phi2 phi1))) 0) (* 0 0)) into 0
33.215 * [backup-simplify]: Simplify (- 0) into 0
33.215 * [backup-simplify]: Simplify (+ 0 0) into 0
33.215 * [backup-simplify]: Simplify (+ (* (cos (* 0.5 (+ phi2 phi1))) 0) (* 0 (cos (* 0.5 (+ phi2 phi1))))) into 0
33.216 * [backup-simplify]: Simplify (+ (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) 1) (* 0 0)) into (pow (cos (* 0.5 (+ phi2 phi1))) 2)
33.217 * [backup-simplify]: Simplify (+ (* lambda2 (pow (cos (* 0.5 (+ phi2 phi1))) 2)) (* 0 0)) into (* lambda2 (pow (cos (* 0.5 (+ phi2 phi1))) 2))
33.217 * [backup-simplify]: Simplify (+ (* 2 (* lambda2 (pow (cos (* 0.5 (+ phi2 phi1))) 2))) (* 0 0)) into (* 2 (* lambda2 (pow (cos (* 0.5 (+ phi2 phi1))) 2)))
33.218 * [backup-simplify]: Simplify (+ 0 (* 2 (* lambda2 (pow (cos (* 0.5 (+ phi2 phi1))) 2)))) into (* 2 (* lambda2 (pow (cos (* 0.5 (+ phi2 phi1))) 2)))
33.218 * [backup-simplify]: Simplify (- (* 2 (* lambda2 (pow (cos (* 0.5 (+ phi2 phi1))) 2)))) into (- (* 2 (* lambda2 (pow (cos (* 0.5 (+ phi2 phi1))) 2))))
33.219 * [backup-simplify]: Simplify (+ 0 (- (* 2 (* lambda2 (pow (cos (* 0.5 (+ phi2 phi1))) 2))))) into (- (* 2 (* lambda2 (pow (cos (* 0.5 (+ phi2 phi1))) 2))))
33.220 * [backup-simplify]: Simplify (/ (+ (* 1 (/ (* (pow (* 1 (- (* 2 (* lambda2 (pow (cos (* 0.5 (+ phi2 phi1))) 2))))) 1)) (pow (- (+ (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) (+ (pow phi2 2) (pow phi1 2))) (* 2 (* phi2 phi1))) 1)))) 1) into (* -2 (/ (* lambda2 (pow (cos (* 0.5 (+ phi2 phi1))) 2)) (- (+ (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) (+ (pow phi1 2) (pow phi2 2))) (* 2 (* phi2 phi1)))))
33.223 * [backup-simplify]: Simplify (+ (* 1/3 (* -2 (/ (* lambda2 (pow (cos (* 0.5 (+ phi2 phi1))) 2)) (- (+ (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) (+ (pow phi1 2) (pow phi2 2))) (* 2 (* phi2 phi1)))))) (* 0 (log (- (+ (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) (+ (pow phi1 2) (pow phi2 2))) (* 2 (* phi2 phi1)))))) into (- (* 2/3 (/ (* lambda2 (pow (cos (* 0.5 (+ phi2 phi1))) 2)) (- (+ (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) (+ (pow phi2 2) (pow phi1 2))) (* 2 (* phi2 phi1))))))
33.226 * [backup-simplify]: Simplify (* (exp (* 1/3 (log (- (+ (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) (+ (pow phi2 2) (pow phi1 2))) (* 2 (* phi2 phi1)))))) (+ (* (/ (pow (- (* 2/3 (/ (* lambda2 (pow (cos (* 0.5 (+ phi2 phi1))) 2)) (- (+ (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) (+ (pow phi2 2) (pow phi1 2))) (* 2 (* phi2 phi1)))))) 1) 1)))) into (* -2/3 (* (* lambda2 (pow (cos (* 0.5 (+ phi2 phi1))) 2)) (pow (/ 1 (pow (- (+ (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) (+ (pow phi1 2) (pow phi2 2))) (* 2 (* phi2 phi1))) 2)) 1/3)))
33.226 * [taylor]: Taking taylor expansion of (* -2/3 (* (* lambda2 (pow (cos (* 0.5 (+ phi2 phi1))) 2)) (pow (/ 1 (pow (- (+ (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) (+ (pow phi1 2) (pow phi2 2))) (* 2 (* phi2 phi1))) 2)) 1/3))) in lambda2
33.226 * [taylor]: Taking taylor expansion of -2/3 in lambda2
33.226 * [backup-simplify]: Simplify -2/3 into -2/3
33.226 * [taylor]: Taking taylor expansion of (* (* lambda2 (pow (cos (* 0.5 (+ phi2 phi1))) 2)) (pow (/ 1 (pow (- (+ (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) (+ (pow phi1 2) (pow phi2 2))) (* 2 (* phi2 phi1))) 2)) 1/3)) in lambda2
33.226 * [taylor]: Taking taylor expansion of (* lambda2 (pow (cos (* 0.5 (+ phi2 phi1))) 2)) in lambda2
33.226 * [taylor]: Taking taylor expansion of lambda2 in lambda2
33.226 * [backup-simplify]: Simplify 0 into 0
33.226 * [backup-simplify]: Simplify 1 into 1
33.226 * [taylor]: Taking taylor expansion of (pow (cos (* 0.5 (+ phi2 phi1))) 2) in lambda2
33.226 * [taylor]: Taking taylor expansion of (cos (* 0.5 (+ phi2 phi1))) in lambda2
33.226 * [taylor]: Taking taylor expansion of (* 0.5 (+ phi2 phi1)) in lambda2
33.226 * [taylor]: Taking taylor expansion of 0.5 in lambda2
33.226 * [backup-simplify]: Simplify 0.5 into 0.5
33.226 * [taylor]: Taking taylor expansion of (+ phi2 phi1) in lambda2
33.226 * [taylor]: Taking taylor expansion of phi2 in lambda2
33.226 * [backup-simplify]: Simplify phi2 into phi2
33.226 * [taylor]: Taking taylor expansion of phi1 in lambda2
33.226 * [backup-simplify]: Simplify phi1 into phi1
33.226 * [backup-simplify]: Simplify (+ phi2 phi1) into (+ phi2 phi1)
33.226 * [backup-simplify]: Simplify (* 0.5 (+ phi2 phi1)) into (* 0.5 (+ phi2 phi1))
33.226 * [backup-simplify]: Simplify (cos (* 0.5 (+ phi2 phi1))) into (cos (* 0.5 (+ phi2 phi1)))
33.226 * [backup-simplify]: Simplify (sin (* 0.5 (+ phi2 phi1))) into (sin (* 0.5 (+ phi2 phi1)))
33.227 * [backup-simplify]: Simplify (* (cos (* 0.5 (+ phi2 phi1))) 1) into (cos (* 0.5 (+ phi2 phi1)))
33.227 * [backup-simplify]: Simplify (* (sin (* 0.5 (+ phi2 phi1))) 0) into 0
33.227 * [backup-simplify]: Simplify (- 0) into 0
33.227 * [backup-simplify]: Simplify (+ (cos (* 0.5 (+ phi2 phi1))) 0) into (cos (* 0.5 (+ phi2 phi1)))
33.227 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow (- (+ (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) (+ (pow phi1 2) (pow phi2 2))) (* 2 (* phi2 phi1))) 2)) 1/3) in lambda2
33.227 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (/ 1 (pow (- (+ (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) (+ (pow phi1 2) (pow phi2 2))) (* 2 (* phi2 phi1))) 2))))) in lambda2
33.228 * [taylor]: Taking taylor expansion of (* 1/3 (log (/ 1 (pow (- (+ (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) (+ (pow phi1 2) (pow phi2 2))) (* 2 (* phi2 phi1))) 2)))) in lambda2
33.228 * [taylor]: Taking taylor expansion of 1/3 in lambda2
33.228 * [backup-simplify]: Simplify 1/3 into 1/3
33.228 * [taylor]: Taking taylor expansion of (log (/ 1 (pow (- (+ (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) (+ (pow phi1 2) (pow phi2 2))) (* 2 (* phi2 phi1))) 2))) in lambda2
33.228 * [taylor]: Taking taylor expansion of (/ 1 (pow (- (+ (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) (+ (pow phi1 2) (pow phi2 2))) (* 2 (* phi2 phi1))) 2)) in lambda2
33.228 * [taylor]: Taking taylor expansion of (pow (- (+ (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) (+ (pow phi1 2) (pow phi2 2))) (* 2 (* phi2 phi1))) 2) in lambda2
33.228 * [taylor]: Taking taylor expansion of (- (+ (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) (+ (pow phi1 2) (pow phi2 2))) (* 2 (* phi2 phi1))) in lambda2
33.228 * [taylor]: Taking taylor expansion of (+ (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) (+ (pow phi1 2) (pow phi2 2))) in lambda2
33.228 * [taylor]: Taking taylor expansion of (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) in lambda2
33.228 * [taylor]: Taking taylor expansion of (pow lambda2 2) in lambda2
33.228 * [taylor]: Taking taylor expansion of lambda2 in lambda2
33.228 * [backup-simplify]: Simplify 0 into 0
33.228 * [backup-simplify]: Simplify 1 into 1
33.228 * [taylor]: Taking taylor expansion of (pow (cos (* 0.5 (+ phi2 phi1))) 2) in lambda2
33.228 * [taylor]: Taking taylor expansion of (cos (* 0.5 (+ phi2 phi1))) in lambda2
33.228 * [taylor]: Taking taylor expansion of (* 0.5 (+ phi2 phi1)) in lambda2
33.228 * [taylor]: Taking taylor expansion of 0.5 in lambda2
33.228 * [backup-simplify]: Simplify 0.5 into 0.5
33.228 * [taylor]: Taking taylor expansion of (+ phi2 phi1) in lambda2
33.228 * [taylor]: Taking taylor expansion of phi2 in lambda2
33.228 * [backup-simplify]: Simplify phi2 into phi2
33.228 * [taylor]: Taking taylor expansion of phi1 in lambda2
33.228 * [backup-simplify]: Simplify phi1 into phi1
33.228 * [backup-simplify]: Simplify (+ phi2 phi1) into (+ phi2 phi1)
33.228 * [backup-simplify]: Simplify (* 0.5 (+ phi2 phi1)) into (* 0.5 (+ phi2 phi1))
33.228 * [backup-simplify]: Simplify (cos (* 0.5 (+ phi2 phi1))) into (cos (* 0.5 (+ phi2 phi1)))
33.229 * [backup-simplify]: Simplify (sin (* 0.5 (+ phi2 phi1))) into (sin (* 0.5 (+ phi2 phi1)))
33.229 * [backup-simplify]: Simplify (* (cos (* 0.5 (+ phi2 phi1))) 1) into (cos (* 0.5 (+ phi2 phi1)))
33.229 * [backup-simplify]: Simplify (* (sin (* 0.5 (+ phi2 phi1))) 0) into 0
33.229 * [backup-simplify]: Simplify (- 0) into 0
33.229 * [backup-simplify]: Simplify (+ (cos (* 0.5 (+ phi2 phi1))) 0) into (cos (* 0.5 (+ phi2 phi1)))
33.230 * [taylor]: Taking taylor expansion of (+ (pow phi1 2) (pow phi2 2)) in lambda2
33.230 * [taylor]: Taking taylor expansion of (pow phi1 2) in lambda2
33.230 * [taylor]: Taking taylor expansion of phi1 in lambda2
33.230 * [backup-simplify]: Simplify phi1 into phi1
33.230 * [taylor]: Taking taylor expansion of (pow phi2 2) in lambda2
33.230 * [taylor]: Taking taylor expansion of phi2 in lambda2
33.230 * [backup-simplify]: Simplify phi2 into phi2
33.230 * [taylor]: Taking taylor expansion of (* 2 (* phi2 phi1)) in lambda2
33.230 * [taylor]: Taking taylor expansion of 2 in lambda2
33.230 * [backup-simplify]: Simplify 2 into 2
33.230 * [taylor]: Taking taylor expansion of (* phi2 phi1) in lambda2
33.230 * [taylor]: Taking taylor expansion of phi2 in lambda2
33.230 * [backup-simplify]: Simplify phi2 into phi2
33.230 * [taylor]: Taking taylor expansion of phi1 in lambda2
33.230 * [backup-simplify]: Simplify phi1 into phi1
33.230 * [backup-simplify]: Simplify (* phi1 phi1) into (pow phi1 2)
33.230 * [backup-simplify]: Simplify (* phi2 phi2) into (pow phi2 2)
33.230 * [backup-simplify]: Simplify (+ (pow phi1 2) (pow phi2 2)) into (+ (pow phi2 2) (pow phi1 2))
33.231 * [backup-simplify]: Simplify (+ 0 (+ (pow phi2 2) (pow phi1 2))) into (+ (pow phi2 2) (pow phi1 2))
33.231 * [backup-simplify]: Simplify (* phi2 phi1) into (* phi2 phi1)
33.231 * [backup-simplify]: Simplify (* 2 (* phi2 phi1)) into (* 2 (* phi2 phi1))
33.231 * [backup-simplify]: Simplify (- (* 2 (* phi2 phi1))) into (- (* 2 (* phi2 phi1)))
33.231 * [backup-simplify]: Simplify (+ (+ (pow phi2 2) (pow phi1 2)) (- (* 2 (* phi2 phi1)))) into (- (+ (pow phi2 2) (pow phi1 2)) (* 2 (* phi2 phi1)))
33.232 * [backup-simplify]: Simplify (* (- (+ (pow phi2 2) (pow phi1 2)) (* 2 (* phi2 phi1))) (- (+ (pow phi2 2) (pow phi1 2)) (* 2 (* phi2 phi1)))) into (pow (- (+ (pow phi2 2) (pow phi1 2)) (* 2 (* phi2 phi1))) 2)
33.233 * [backup-simplify]: Simplify (/ 1 (pow (- (+ (pow phi2 2) (pow phi1 2)) (* 2 (* phi2 phi1))) 2)) into (/ 1 (pow (- (+ (pow phi2 2) (pow phi1 2)) (* 2 (* phi2 phi1))) 2))
33.233 * [backup-simplify]: Simplify (log (/ 1 (pow (- (+ (pow phi2 2) (pow phi1 2)) (* 2 (* phi2 phi1))) 2))) into (log (/ 1 (pow (- (+ (pow phi2 2) (pow phi1 2)) (* 2 (* phi2 phi1))) 2)))
33.234 * [backup-simplify]: Simplify (* 1/3 (log (/ 1 (pow (- (+ (pow phi2 2) (pow phi1 2)) (* 2 (* phi2 phi1))) 2)))) into (* 1/3 (log (/ 1 (pow (- (+ (pow phi2 2) (pow phi1 2)) (* 2 (* phi2 phi1))) 2))))
33.234 * [backup-simplify]: Simplify (exp (* 1/3 (log (/ 1 (pow (- (+ (pow phi2 2) (pow phi1 2)) (* 2 (* phi2 phi1))) 2))))) into (pow (/ 1 (pow (- (+ (pow phi2 2) (pow phi1 2)) (* 2 (* phi2 phi1))) 2)) 1/3)
33.234 * [backup-simplify]: Simplify (* (cos (* 0.5 (+ phi2 phi1))) (cos (* 0.5 (+ phi2 phi1)))) into (pow (cos (* 0.5 (+ phi2 phi1))) 2)
33.235 * [backup-simplify]: Simplify (* 0 (pow (cos (* 0.5 (+ phi2 phi1))) 2)) into 0
33.235 * [backup-simplify]: Simplify (* 0 (pow (/ 1 (pow (- (+ (pow phi2 2) (pow phi1 2)) (* 2 (* phi2 phi1))) 2)) 1/3)) into 0
33.236 * [backup-simplify]: Simplify (* -2/3 0) into 0
33.236 * [taylor]: Taking taylor expansion of 0 in phi1
33.236 * [backup-simplify]: Simplify 0 into 0
33.236 * [taylor]: Taking taylor expansion of 0 in phi2
33.236 * [backup-simplify]: Simplify 0 into 0
33.236 * [backup-simplify]: Simplify 0 into 0
33.236 * [backup-simplify]: Simplify (+ (* phi1 0) (* 0 phi1)) into 0
33.236 * [backup-simplify]: Simplify (+ (* phi2 0) (* 0 phi2)) into 0
33.237 * [backup-simplify]: Simplify (+ 0 0) into 0
33.237 * [backup-simplify]: Simplify (+ 0 0) into 0
33.237 * [backup-simplify]: Simplify (+ (* phi2 0) (* 0 phi1)) into 0
33.238 * [backup-simplify]: Simplify (+ (* 2 0) (* 0 (* phi2 phi1))) into 0
33.238 * [backup-simplify]: Simplify (- 0) into 0
33.238 * [backup-simplify]: Simplify (+ 0 0) into 0
33.240 * [backup-simplify]: Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow (- (+ (pow phi2 2) (pow phi1 2)) (* 2 (* phi2 phi1))) 1)))) 1) into 0
33.240 * [backup-simplify]: Simplify (+ (* 1/3 0) (* 0 (log (- (+ (pow phi2 2) (pow phi1 2)) (* 2 (* phi2 phi1)))))) into 0
33.242 * [backup-simplify]: Simplify (* (exp (* 1/3 (log (- (+ (pow phi2 2) (pow phi1 2)) (* 2 (* phi2 phi1)))))) (+ (* (/ (pow 0 1) 1)))) into 0
33.242 * [taylor]: Taking taylor expansion of 0 in phi1
33.242 * [backup-simplify]: Simplify 0 into 0
33.242 * [taylor]: Taking taylor expansion of 0 in phi2
33.242 * [backup-simplify]: Simplify 0 into 0
33.242 * [backup-simplify]: Simplify 0 into 0
33.242 * [backup-simplify]: Simplify (+ (* phi2 0) (* 0 phi2)) into 0
33.243 * [backup-simplify]: Simplify (+ 0 0) into 0
33.243 * [backup-simplify]: Simplify (+ (* phi2 1) (* 0 0)) into phi2
33.243 * [backup-simplify]: Simplify (+ (* 2 phi2) (* 0 0)) into (* 2 phi2)
33.244 * [backup-simplify]: Simplify (- (* 2 phi2)) into (- (* 2 phi2))
33.244 * [backup-simplify]: Simplify (+ 0 (- (* 2 phi2))) into (- (* 2 phi2))
33.244 * [backup-simplify]: Simplify (/ (+ (* 1 (/ (* (pow (* 1 (- (* 2 phi2))) 1)) (pow (pow phi2 2) 1)))) 1) into (/ -2 phi2)
33.244 * [backup-simplify]: Simplify (+ (* 1/3 (/ -2 phi2)) (* 0 (log (pow phi2 2)))) into (- (* 2/3 (/ 1 phi2)))
33.245 * [backup-simplify]: Simplify (* (exp (* 1/3 (log (pow phi2 2)))) (+ (* (/ (pow (- (* 2/3 (/ 1 phi2))) 1) 1)))) into (* -2/3 (pow (/ 1 phi2) 1/3))
33.245 * [taylor]: Taking taylor expansion of (* -2/3 (pow (/ 1 phi2) 1/3)) in phi2
33.245 * [taylor]: Taking taylor expansion of -2/3 in phi2
33.245 * [backup-simplify]: Simplify -2/3 into -2/3
33.245 * [taylor]: Taking taylor expansion of (pow (/ 1 phi2) 1/3) in phi2
33.245 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (/ 1 phi2)))) in phi2
33.245 * [taylor]: Taking taylor expansion of (* 1/3 (log (/ 1 phi2))) in phi2
33.245 * [taylor]: Taking taylor expansion of 1/3 in phi2
33.245 * [backup-simplify]: Simplify 1/3 into 1/3
33.245 * [taylor]: Taking taylor expansion of (log (/ 1 phi2)) in phi2
33.245 * [taylor]: Taking taylor expansion of (/ 1 phi2) in phi2
33.245 * [taylor]: Taking taylor expansion of phi2 in phi2
33.245 * [backup-simplify]: Simplify 0 into 0
33.245 * [backup-simplify]: Simplify 1 into 1
33.246 * [backup-simplify]: Simplify (/ 1 1) into 1
33.246 * [backup-simplify]: Simplify (log 1) into 0
33.247 * [backup-simplify]: Simplify (+ (* (- 1) (log phi2)) 0) into (- (log phi2))
33.247 * [backup-simplify]: Simplify (* 1/3 (- (log phi2))) into (* -1/3 (log phi2))
33.247 * [backup-simplify]: Simplify (exp (* -1/3 (log phi2))) into (pow phi2 -1/3)
33.247 * [backup-simplify]: Simplify (* -2/3 (pow phi2 -1/3)) into (* -2/3 (pow (/ 1 phi2) 1/3))
33.247 * [backup-simplify]: Simplify (* -2/3 (pow (/ 1 phi2) 1/3)) into (* -2/3 (pow (/ 1 phi2) 1/3))
33.248 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
33.249 * [backup-simplify]: Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow 1 1)))) 1) into 0
33.250 * [backup-simplify]: Simplify (+ (* (- -2) (log phi2)) 0) into (* 2 (log phi2))
33.251 * [backup-simplify]: Simplify (+ (* 1/3 0) (* 0 (* 2 (log phi2)))) into 0
33.251 * [backup-simplify]: Simplify (* (exp (* 2/3 (log phi2))) (+ (* (/ (pow 0 1) 1)))) into 0
33.251 * [backup-simplify]: Simplify 0 into 0
33.252 * [backup-simplify]: Simplify (+ (* phi2 0) (+ (* 0 0) (* 0 phi2))) into 0
33.253 * [backup-simplify]: Simplify (+ (* -1 (/ (pow 0 2) 2)) 0) into 0
33.254 * [backup-simplify]: Simplify (+ (* (cos (* 0.5 (+ phi2 phi1))) 0) (+ (* 0 0) (* 0 1))) into 0
33.255 * [backup-simplify]: Simplify (+ 0 0) into 0
33.256 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (* 0 (+ phi2 phi1)))) into 0
33.257 * [backup-simplify]: Simplify (+ 0 (* 1 (/ (pow 0 1) 1))) into 0
33.257 * [backup-simplify]: Simplify (+ (* (sin (* 0.5 (+ phi2 phi1))) 0) (+ (* 0 0) (* 0 0))) into 0
33.258 * [backup-simplify]: Simplify (- 0) into 0
33.258 * [backup-simplify]: Simplify (+ 0 0) into 0
33.259 * [backup-simplify]: Simplify (+ (* (cos (* 0.5 (+ phi2 phi1))) 0) (+ (* 0 0) (* 0 (cos (* 0.5 (+ phi2 phi1)))))) into 0
33.259 * [backup-simplify]: Simplify (+ (* lambda2 0) (+ (* 0 0) (* 0 lambda2))) into 0
33.260 * [backup-simplify]: Simplify (+ (* (pow lambda2 2) 0) (+ (* 0 0) (* 0 (pow (cos (* 0.5 (+ phi2 phi1))) 2)))) into 0
33.261 * [backup-simplify]: Simplify (* (cos (* 0.5 (+ phi2 phi1))) (cos (* 0.5 (+ phi2 phi1)))) into (pow (cos (* 0.5 (+ phi2 phi1))) 2)
33.261 * [backup-simplify]: Simplify (* 1 1) into 1
33.261 * [backup-simplify]: Simplify (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) 1) into (pow (cos (* 0.5 (+ phi2 phi1))) 2)
33.262 * [backup-simplify]: Simplify (+ (* phi1 0) (+ (* 0 0) (* 0 phi1))) into 0
33.262 * [backup-simplify]: Simplify (+ (pow (cos (* 0.5 (+ phi2 phi1))) 2) 0) into (pow (cos (* 0.5 (+ phi2 phi1))) 2)
33.262 * [backup-simplify]: Simplify (+ 0 (pow (cos (* 0.5 (+ phi2 phi1))) 2)) into (pow (cos (* 0.5 (+ phi2 phi1))) 2)
33.262 * [backup-simplify]: Simplify (+ 0 (pow (cos (* 0.5 (+ phi2 phi1))) 2)) into (pow (cos (* 0.5 (+ phi2 phi1))) 2)
33.263 * [backup-simplify]: Simplify (+ (* phi2 0) (+ (* 0 0) (* 0 phi1))) into 0
33.264 * [backup-simplify]: Simplify (+ (* 2 0) (+ (* 0 0) (* 0 (* phi2 phi1)))) into 0
33.265 * [backup-simplify]: Simplify (+ (* -1 (/ (pow 0 2) 2)) 0) into 0
33.265 * [backup-simplify]: Simplify (+ (* (cos (* 0.5 (+ phi2 phi1))) 0) (+ (* 0 0) (* 0 1))) into 0
33.266 * [backup-simplify]: Simplify (+ 0 0) into 0
33.267 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (* 0 (+ phi2 phi1)))) into 0
33.268 * [backup-simplify]: Simplify (+ 0 (* 1 (/ (pow 0 1) 1))) into 0
33.269 * [backup-simplify]: Simplify (+ (* (sin (* 0.5 (+ phi2 phi1))) 0) (+ (* 0 0) (* 0 0))) into 0
33.269 * [backup-simplify]: Simplify (- 0) into 0
33.270 * [backup-simplify]: Simplify (+ 0 0) into 0
33.270 * [backup-simplify]: Simplify (+ (* (cos (* 0.5 (+ phi2 phi1))) 0) (+ (* 0 0) (* 0 (cos (* 0.5 (+ phi2 phi1)))))) into 0
33.271 * [backup-simplify]: Simplify (+ (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) 0) (+ (* 0 1) (* 0 0))) into 0
33.272 * [backup-simplify]: Simplify (+ (* lambda2 0) (+ (* 0 (pow (cos (* 0.5 (+ phi2 phi1))) 2)) (* 0 0))) into 0
33.273 * [backup-simplify]: Simplify (+ (* 2 0) (+ (* 0 (* lambda2 (pow (cos (* 0.5 (+ phi2 phi1))) 2))) (* 0 0))) into 0
33.273 * [backup-simplify]: Simplify (+ 0 0) into 0
33.274 * [backup-simplify]: Simplify (- 0) into 0
33.274 * [backup-simplify]: Simplify (+ (pow (cos (* 0.5 (+ phi2 phi1))) 2) 0) into (pow (cos (* 0.5 (+ phi2 phi1))) 2)
33.277 * [backup-simplify]: Simplify (/ (+ (* -1 (/ (* (pow (* 1 (- (* 2 (* lambda2 (pow (cos (* 0.5 (+ phi2 phi1))) 2))))) 2)) (pow (- (+ (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) (+ (pow phi2 2) (pow phi1 2))) (* 2 (* phi2 phi1))) 2))) (* 1 (/ (* 1 (pow (* 2 (pow (cos (* 0.5 (+ phi2 phi1))) 2)) 1)) (pow (- (+ (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) (+ (pow phi2 2) (pow phi1 2))) (* 2 (* phi2 phi1))) 1)))) 2) into (* 1/2 (- (* 2 (/ (pow (cos (* 0.5 (+ phi2 phi1))) 2) (- (+ (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) (+ (pow phi1 2) (pow phi2 2))) (* 2 (* phi2 phi1))))) (* 4 (/ (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 4)) (pow (- (+ (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) (+ (pow phi1 2) (pow phi2 2))) (* 2 (* phi2 phi1))) 2)))))
33.283 * [backup-simplify]: Simplify (+ (* 1/3 (* 1/2 (- (* 2 (/ (pow (cos (* 0.5 (+ phi2 phi1))) 2) (- (+ (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) (+ (pow phi1 2) (pow phi2 2))) (* 2 (* phi2 phi1))))) (* 4 (/ (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 4)) (pow (- (+ (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) (+ (pow phi1 2) (pow phi2 2))) (* 2 (* phi2 phi1))) 2)))))) (+ (* 0 (* -2 (/ (* lambda2 (pow (cos (* 0.5 (+ phi2 phi1))) 2)) (- (+ (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) (+ (pow phi1 2) (pow phi2 2))) (* 2 (* phi2 phi1)))))) (* 0 (log (- (+ (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) (+ (pow phi1 2) (pow phi2 2))) (* 2 (* phi2 phi1))))))) into (- (* 1/3 (/ (pow (cos (* 0.5 (+ phi2 phi1))) 2) (- (+ (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) (+ (pow phi2 2) (pow phi1 2))) (* 2 (* phi2 phi1))))) (* 2/3 (/ (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 4)) (pow (- (+ (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) (+ (pow phi2 2) (pow phi1 2))) (* 2 (* phi2 phi1))) 2))))
33.290 * [backup-simplify]: Simplify (* (exp (* 1/3 (log (- (+ (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) (+ (pow phi2 2) (pow phi1 2))) (* 2 (* phi2 phi1)))))) (+ (* (/ (pow (- (* 2/3 (/ (* lambda2 (pow (cos (* 0.5 (+ phi2 phi1))) 2)) (- (+ (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) (+ (pow phi2 2) (pow phi1 2))) (* 2 (* phi2 phi1)))))) 2) 2)) (* (/ (pow (- (* 1/3 (/ (pow (cos (* 0.5 (+ phi2 phi1))) 2) (- (+ (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) (+ (pow phi2 2) (pow phi1 2))) (* 2 (* phi2 phi1))))) (* 2/3 (/ (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 4)) (pow (- (+ (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) (+ (pow phi2 2) (pow phi1 2))) (* 2 (* phi2 phi1))) 2)))) 1) 1)))) into (* (pow (- (+ (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) (+ (pow phi1 2) (pow phi2 2))) (* 2 (* phi2 phi1))) 1/3) (- (* 1/3 (/ (pow (cos (* 0.5 (+ phi2 phi1))) 2) (- (+ (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) (+ (pow phi1 2) (pow phi2 2))) (* 2 (* phi2 phi1))))) (* 4/9 (/ (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 4)) (pow (- (+ (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) (+ (pow phi1 2) (pow phi2 2))) (* 2 (* phi2 phi1))) 2)))))
33.290 * [taylor]: Taking taylor expansion of (* (pow (- (+ (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) (+ (pow phi1 2) (pow phi2 2))) (* 2 (* phi2 phi1))) 1/3) (- (* 1/3 (/ (pow (cos (* 0.5 (+ phi2 phi1))) 2) (- (+ (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) (+ (pow phi1 2) (pow phi2 2))) (* 2 (* phi2 phi1))))) (* 4/9 (/ (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 4)) (pow (- (+ (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) (+ (pow phi1 2) (pow phi2 2))) (* 2 (* phi2 phi1))) 2))))) in lambda2
33.290 * [taylor]: Taking taylor expansion of (pow (- (+ (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) (+ (pow phi1 2) (pow phi2 2))) (* 2 (* phi2 phi1))) 1/3) in lambda2
33.290 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (- (+ (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) (+ (pow phi1 2) (pow phi2 2))) (* 2 (* phi2 phi1)))))) in lambda2
33.290 * [taylor]: Taking taylor expansion of (* 1/3 (log (- (+ (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) (+ (pow phi1 2) (pow phi2 2))) (* 2 (* phi2 phi1))))) in lambda2
33.290 * [taylor]: Taking taylor expansion of 1/3 in lambda2
33.290 * [backup-simplify]: Simplify 1/3 into 1/3
33.290 * [taylor]: Taking taylor expansion of (log (- (+ (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) (+ (pow phi1 2) (pow phi2 2))) (* 2 (* phi2 phi1)))) in lambda2
33.290 * [taylor]: Taking taylor expansion of (- (+ (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) (+ (pow phi1 2) (pow phi2 2))) (* 2 (* phi2 phi1))) in lambda2
33.290 * [taylor]: Taking taylor expansion of (+ (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) (+ (pow phi1 2) (pow phi2 2))) in lambda2
33.290 * [taylor]: Taking taylor expansion of (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) in lambda2
33.290 * [taylor]: Taking taylor expansion of (pow lambda2 2) in lambda2
33.290 * [taylor]: Taking taylor expansion of lambda2 in lambda2
33.290 * [backup-simplify]: Simplify 0 into 0
33.290 * [backup-simplify]: Simplify 1 into 1
33.290 * [taylor]: Taking taylor expansion of (pow (cos (* 0.5 (+ phi2 phi1))) 2) in lambda2
33.290 * [taylor]: Taking taylor expansion of (cos (* 0.5 (+ phi2 phi1))) in lambda2
33.290 * [taylor]: Taking taylor expansion of (* 0.5 (+ phi2 phi1)) in lambda2
33.290 * [taylor]: Taking taylor expansion of 0.5 in lambda2
33.290 * [backup-simplify]: Simplify 0.5 into 0.5
33.290 * [taylor]: Taking taylor expansion of (+ phi2 phi1) in lambda2
33.291 * [taylor]: Taking taylor expansion of phi2 in lambda2
33.291 * [backup-simplify]: Simplify phi2 into phi2
33.291 * [taylor]: Taking taylor expansion of phi1 in lambda2
33.291 * [backup-simplify]: Simplify phi1 into phi1
33.291 * [backup-simplify]: Simplify (+ phi2 phi1) into (+ phi2 phi1)
33.291 * [backup-simplify]: Simplify (* 0.5 (+ phi2 phi1)) into (* 0.5 (+ phi2 phi1))
33.291 * [backup-simplify]: Simplify (cos (* 0.5 (+ phi2 phi1))) into (cos (* 0.5 (+ phi2 phi1)))
33.291 * [backup-simplify]: Simplify (sin (* 0.5 (+ phi2 phi1))) into (sin (* 0.5 (+ phi2 phi1)))
33.291 * [backup-simplify]: Simplify (* (cos (* 0.5 (+ phi2 phi1))) 1) into (cos (* 0.5 (+ phi2 phi1)))
33.291 * [backup-simplify]: Simplify (* (sin (* 0.5 (+ phi2 phi1))) 0) into 0
33.292 * [backup-simplify]: Simplify (- 0) into 0
33.292 * [backup-simplify]: Simplify (+ (cos (* 0.5 (+ phi2 phi1))) 0) into (cos (* 0.5 (+ phi2 phi1)))
33.292 * [taylor]: Taking taylor expansion of (+ (pow phi1 2) (pow phi2 2)) in lambda2
33.292 * [taylor]: Taking taylor expansion of (pow phi1 2) in lambda2
33.292 * [taylor]: Taking taylor expansion of phi1 in lambda2
33.292 * [backup-simplify]: Simplify phi1 into phi1
33.292 * [taylor]: Taking taylor expansion of (pow phi2 2) in lambda2
33.292 * [taylor]: Taking taylor expansion of phi2 in lambda2
33.292 * [backup-simplify]: Simplify phi2 into phi2
33.292 * [taylor]: Taking taylor expansion of (* 2 (* phi2 phi1)) in lambda2
33.292 * [taylor]: Taking taylor expansion of 2 in lambda2
33.292 * [backup-simplify]: Simplify 2 into 2
33.292 * [taylor]: Taking taylor expansion of (* phi2 phi1) in lambda2
33.292 * [taylor]: Taking taylor expansion of phi2 in lambda2
33.292 * [backup-simplify]: Simplify phi2 into phi2
33.292 * [taylor]: Taking taylor expansion of phi1 in lambda2
33.292 * [backup-simplify]: Simplify phi1 into phi1
33.293 * [backup-simplify]: Simplify (* phi1 phi1) into (pow phi1 2)
33.293 * [backup-simplify]: Simplify (* phi2 phi2) into (pow phi2 2)
33.293 * [backup-simplify]: Simplify (+ (pow phi1 2) (pow phi2 2)) into (+ (pow phi2 2) (pow phi1 2))
33.293 * [backup-simplify]: Simplify (+ 0 (+ (pow phi2 2) (pow phi1 2))) into (+ (pow phi2 2) (pow phi1 2))
33.293 * [backup-simplify]: Simplify (* phi2 phi1) into (* phi2 phi1)
33.293 * [backup-simplify]: Simplify (* 2 (* phi2 phi1)) into (* 2 (* phi2 phi1))
33.293 * [backup-simplify]: Simplify (- (* 2 (* phi2 phi1))) into (- (* 2 (* phi2 phi1)))
33.294 * [backup-simplify]: Simplify (+ (+ (pow phi2 2) (pow phi1 2)) (- (* 2 (* phi2 phi1)))) into (- (+ (pow phi2 2) (pow phi1 2)) (* 2 (* phi2 phi1)))
33.294 * [backup-simplify]: Simplify (log (- (+ (pow phi2 2) (pow phi1 2)) (* 2 (* phi2 phi1)))) into (log (- (+ (pow phi2 2) (pow phi1 2)) (* 2 (* phi2 phi1))))
33.295 * [backup-simplify]: Simplify (* 1/3 (log (- (+ (pow phi2 2) (pow phi1 2)) (* 2 (* phi2 phi1))))) into (* 1/3 (log (- (+ (pow phi2 2) (pow phi1 2)) (* 2 (* phi2 phi1)))))
33.295 * [backup-simplify]: Simplify (exp (* 1/3 (log (- (+ (pow phi2 2) (pow phi1 2)) (* 2 (* phi2 phi1)))))) into (pow (- (+ (pow phi2 2) (pow phi1 2)) (* 2 (* phi2 phi1))) 1/3)
33.295 * [taylor]: Taking taylor expansion of (- (* 1/3 (/ (pow (cos (* 0.5 (+ phi2 phi1))) 2) (- (+ (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) (+ (pow phi1 2) (pow phi2 2))) (* 2 (* phi2 phi1))))) (* 4/9 (/ (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 4)) (pow (- (+ (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) (+ (pow phi1 2) (pow phi2 2))) (* 2 (* phi2 phi1))) 2)))) in lambda2
33.295 * [taylor]: Taking taylor expansion of (* 1/3 (/ (pow (cos (* 0.5 (+ phi2 phi1))) 2) (- (+ (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) (+ (pow phi1 2) (pow phi2 2))) (* 2 (* phi2 phi1))))) in lambda2
33.295 * [taylor]: Taking taylor expansion of 1/3 in lambda2
33.295 * [backup-simplify]: Simplify 1/3 into 1/3
33.295 * [taylor]: Taking taylor expansion of (/ (pow (cos (* 0.5 (+ phi2 phi1))) 2) (- (+ (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) (+ (pow phi1 2) (pow phi2 2))) (* 2 (* phi2 phi1)))) in lambda2
33.295 * [taylor]: Taking taylor expansion of (pow (cos (* 0.5 (+ phi2 phi1))) 2) in lambda2
33.295 * [taylor]: Taking taylor expansion of (cos (* 0.5 (+ phi2 phi1))) in lambda2
33.295 * [taylor]: Taking taylor expansion of (* 0.5 (+ phi2 phi1)) in lambda2
33.295 * [taylor]: Taking taylor expansion of 0.5 in lambda2
33.295 * [backup-simplify]: Simplify 0.5 into 0.5
33.295 * [taylor]: Taking taylor expansion of (+ phi2 phi1) in lambda2
33.296 * [taylor]: Taking taylor expansion of phi2 in lambda2
33.296 * [backup-simplify]: Simplify phi2 into phi2
33.296 * [taylor]: Taking taylor expansion of phi1 in lambda2
33.296 * [backup-simplify]: Simplify phi1 into phi1
33.296 * [backup-simplify]: Simplify (+ phi2 phi1) into (+ phi2 phi1)
33.296 * [backup-simplify]: Simplify (* 0.5 (+ phi2 phi1)) into (* 0.5 (+ phi2 phi1))
33.296 * [backup-simplify]: Simplify (cos (* 0.5 (+ phi2 phi1))) into (cos (* 0.5 (+ phi2 phi1)))
33.296 * [backup-simplify]: Simplify (sin (* 0.5 (+ phi2 phi1))) into (sin (* 0.5 (+ phi2 phi1)))
33.296 * [backup-simplify]: Simplify (* (cos (* 0.5 (+ phi2 phi1))) 1) into (cos (* 0.5 (+ phi2 phi1)))
33.296 * [backup-simplify]: Simplify (* (sin (* 0.5 (+ phi2 phi1))) 0) into 0
33.297 * [backup-simplify]: Simplify (- 0) into 0
33.297 * [backup-simplify]: Simplify (+ (cos (* 0.5 (+ phi2 phi1))) 0) into (cos (* 0.5 (+ phi2 phi1)))
33.297 * [taylor]: Taking taylor expansion of (- (+ (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) (+ (pow phi1 2) (pow phi2 2))) (* 2 (* phi2 phi1))) in lambda2
33.297 * [taylor]: Taking taylor expansion of (+ (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) (+ (pow phi1 2) (pow phi2 2))) in lambda2
33.297 * [taylor]: Taking taylor expansion of (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) in lambda2
33.297 * [taylor]: Taking taylor expansion of (pow lambda2 2) in lambda2
33.297 * [taylor]: Taking taylor expansion of lambda2 in lambda2
33.297 * [backup-simplify]: Simplify 0 into 0
33.297 * [backup-simplify]: Simplify 1 into 1
33.297 * [taylor]: Taking taylor expansion of (pow (cos (* 0.5 (+ phi2 phi1))) 2) in lambda2
33.297 * [taylor]: Taking taylor expansion of (cos (* 0.5 (+ phi2 phi1))) in lambda2
33.297 * [taylor]: Taking taylor expansion of (* 0.5 (+ phi2 phi1)) in lambda2
33.297 * [taylor]: Taking taylor expansion of 0.5 in lambda2
33.297 * [backup-simplify]: Simplify 0.5 into 0.5
33.297 * [taylor]: Taking taylor expansion of (+ phi2 phi1) in lambda2
33.297 * [taylor]: Taking taylor expansion of phi2 in lambda2
33.297 * [backup-simplify]: Simplify phi2 into phi2
33.297 * [taylor]: Taking taylor expansion of phi1 in lambda2
33.297 * [backup-simplify]: Simplify phi1 into phi1
33.298 * [backup-simplify]: Simplify (+ phi2 phi1) into (+ phi2 phi1)
33.298 * [backup-simplify]: Simplify (* 0.5 (+ phi2 phi1)) into (* 0.5 (+ phi2 phi1))
33.298 * [backup-simplify]: Simplify (cos (* 0.5 (+ phi2 phi1))) into (cos (* 0.5 (+ phi2 phi1)))
33.298 * [backup-simplify]: Simplify (sin (* 0.5 (+ phi2 phi1))) into (sin (* 0.5 (+ phi2 phi1)))
33.298 * [backup-simplify]: Simplify (* (cos (* 0.5 (+ phi2 phi1))) 1) into (cos (* 0.5 (+ phi2 phi1)))
33.298 * [backup-simplify]: Simplify (* (sin (* 0.5 (+ phi2 phi1))) 0) into 0
33.299 * [backup-simplify]: Simplify (- 0) into 0
33.299 * [backup-simplify]: Simplify (+ (cos (* 0.5 (+ phi2 phi1))) 0) into (cos (* 0.5 (+ phi2 phi1)))
33.299 * [taylor]: Taking taylor expansion of (+ (pow phi1 2) (pow phi2 2)) in lambda2
33.299 * [taylor]: Taking taylor expansion of (pow phi1 2) in lambda2
33.299 * [taylor]: Taking taylor expansion of phi1 in lambda2
33.299 * [backup-simplify]: Simplify phi1 into phi1
33.299 * [taylor]: Taking taylor expansion of (pow phi2 2) in lambda2
33.299 * [taylor]: Taking taylor expansion of phi2 in lambda2
33.299 * [backup-simplify]: Simplify phi2 into phi2
33.299 * [taylor]: Taking taylor expansion of (* 2 (* phi2 phi1)) in lambda2
33.299 * [taylor]: Taking taylor expansion of 2 in lambda2
33.299 * [backup-simplify]: Simplify 2 into 2
33.299 * [taylor]: Taking taylor expansion of (* phi2 phi1) in lambda2
33.299 * [taylor]: Taking taylor expansion of phi2 in lambda2
33.299 * [backup-simplify]: Simplify phi2 into phi2
33.299 * [taylor]: Taking taylor expansion of phi1 in lambda2
33.299 * [backup-simplify]: Simplify phi1 into phi1
33.299 * [backup-simplify]: Simplify (* (cos (* 0.5 (+ phi2 phi1))) (cos (* 0.5 (+ phi2 phi1)))) into (pow (cos (* 0.5 (+ phi2 phi1))) 2)
33.299 * [backup-simplify]: Simplify (* phi1 phi1) into (pow phi1 2)
33.299 * [backup-simplify]: Simplify (* phi2 phi2) into (pow phi2 2)
33.300 * [backup-simplify]: Simplify (+ (pow phi1 2) (pow phi2 2)) into (+ (pow phi2 2) (pow phi1 2))
33.300 * [backup-simplify]: Simplify (+ 0 (+ (pow phi2 2) (pow phi1 2))) into (+ (pow phi2 2) (pow phi1 2))
33.300 * [backup-simplify]: Simplify (* phi2 phi1) into (* phi2 phi1)
33.300 * [backup-simplify]: Simplify (* 2 (* phi2 phi1)) into (* 2 (* phi2 phi1))
33.300 * [backup-simplify]: Simplify (- (* 2 (* phi2 phi1))) into (- (* 2 (* phi2 phi1)))
33.301 * [backup-simplify]: Simplify (+ (+ (pow phi2 2) (pow phi1 2)) (- (* 2 (* phi2 phi1)))) into (- (+ (pow phi2 2) (pow phi1 2)) (* 2 (* phi2 phi1)))
33.301 * [backup-simplify]: Simplify (/ (pow (cos (* 0.5 (+ phi2 phi1))) 2) (- (+ (pow phi2 2) (pow phi1 2)) (* 2 (* phi2 phi1)))) into (/ (pow (cos (* 0.5 (+ phi2 phi1))) 2) (- (+ (pow phi2 2) (pow phi1 2)) (* 2 (* phi2 phi1))))
33.301 * [taylor]: Taking taylor expansion of (* 4/9 (/ (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 4)) (pow (- (+ (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) (+ (pow phi1 2) (pow phi2 2))) (* 2 (* phi2 phi1))) 2))) in lambda2
33.301 * [taylor]: Taking taylor expansion of 4/9 in lambda2
33.301 * [backup-simplify]: Simplify 4/9 into 4/9
33.301 * [taylor]: Taking taylor expansion of (/ (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 4)) (pow (- (+ (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) (+ (pow phi1 2) (pow phi2 2))) (* 2 (* phi2 phi1))) 2)) in lambda2
33.302 * [taylor]: Taking taylor expansion of (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 4)) in lambda2
33.302 * [taylor]: Taking taylor expansion of (pow lambda2 2) in lambda2
33.302 * [taylor]: Taking taylor expansion of lambda2 in lambda2
33.302 * [backup-simplify]: Simplify 0 into 0
33.302 * [backup-simplify]: Simplify 1 into 1
33.302 * [taylor]: Taking taylor expansion of (pow (cos (* 0.5 (+ phi2 phi1))) 4) in lambda2
33.302 * [taylor]: Taking taylor expansion of (cos (* 0.5 (+ phi2 phi1))) in lambda2
33.302 * [taylor]: Taking taylor expansion of (* 0.5 (+ phi2 phi1)) in lambda2
33.302 * [taylor]: Taking taylor expansion of 0.5 in lambda2
33.302 * [backup-simplify]: Simplify 0.5 into 0.5
33.302 * [taylor]: Taking taylor expansion of (+ phi2 phi1) in lambda2
33.302 * [taylor]: Taking taylor expansion of phi2 in lambda2
33.302 * [backup-simplify]: Simplify phi2 into phi2
33.302 * [taylor]: Taking taylor expansion of phi1 in lambda2
33.302 * [backup-simplify]: Simplify phi1 into phi1
33.302 * [backup-simplify]: Simplify (+ phi2 phi1) into (+ phi2 phi1)
33.302 * [backup-simplify]: Simplify (* 0.5 (+ phi2 phi1)) into (* 0.5 (+ phi2 phi1))
33.302 * [backup-simplify]: Simplify (cos (* 0.5 (+ phi2 phi1))) into (cos (* 0.5 (+ phi2 phi1)))
33.302 * [backup-simplify]: Simplify (sin (* 0.5 (+ phi2 phi1))) into (sin (* 0.5 (+ phi2 phi1)))
33.302 * [backup-simplify]: Simplify (* (cos (* 0.5 (+ phi2 phi1))) 1) into (cos (* 0.5 (+ phi2 phi1)))
33.303 * [backup-simplify]: Simplify (* (sin (* 0.5 (+ phi2 phi1))) 0) into 0
33.303 * [backup-simplify]: Simplify (- 0) into 0
33.304 * [backup-simplify]: Simplify (+ (cos (* 0.5 (+ phi2 phi1))) 0) into (cos (* 0.5 (+ phi2 phi1)))
33.304 * [taylor]: Taking taylor expansion of (pow (- (+ (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) (+ (pow phi1 2) (pow phi2 2))) (* 2 (* phi2 phi1))) 2) in lambda2
33.304 * [taylor]: Taking taylor expansion of (- (+ (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) (+ (pow phi1 2) (pow phi2 2))) (* 2 (* phi2 phi1))) in lambda2
33.304 * [taylor]: Taking taylor expansion of (+ (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) (+ (pow phi1 2) (pow phi2 2))) in lambda2
33.304 * [taylor]: Taking taylor expansion of (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) in lambda2
33.304 * [taylor]: Taking taylor expansion of (pow lambda2 2) in lambda2
33.304 * [taylor]: Taking taylor expansion of lambda2 in lambda2
33.304 * [backup-simplify]: Simplify 0 into 0
33.304 * [backup-simplify]: Simplify 1 into 1
33.304 * [taylor]: Taking taylor expansion of (pow (cos (* 0.5 (+ phi2 phi1))) 2) in lambda2
33.304 * [taylor]: Taking taylor expansion of (cos (* 0.5 (+ phi2 phi1))) in lambda2
33.304 * [taylor]: Taking taylor expansion of (* 0.5 (+ phi2 phi1)) in lambda2
33.304 * [taylor]: Taking taylor expansion of 0.5 in lambda2
33.304 * [backup-simplify]: Simplify 0.5 into 0.5
33.304 * [taylor]: Taking taylor expansion of (+ phi2 phi1) in lambda2
33.304 * [taylor]: Taking taylor expansion of phi2 in lambda2
33.304 * [backup-simplify]: Simplify phi2 into phi2
33.304 * [taylor]: Taking taylor expansion of phi1 in lambda2
33.304 * [backup-simplify]: Simplify phi1 into phi1
33.304 * [backup-simplify]: Simplify (+ phi2 phi1) into (+ phi2 phi1)
33.304 * [backup-simplify]: Simplify (* 0.5 (+ phi2 phi1)) into (* 0.5 (+ phi2 phi1))
33.304 * [backup-simplify]: Simplify (cos (* 0.5 (+ phi2 phi1))) into (cos (* 0.5 (+ phi2 phi1)))
33.305 * [backup-simplify]: Simplify (sin (* 0.5 (+ phi2 phi1))) into (sin (* 0.5 (+ phi2 phi1)))
33.305 * [backup-simplify]: Simplify (* (cos (* 0.5 (+ phi2 phi1))) 1) into (cos (* 0.5 (+ phi2 phi1)))
33.305 * [backup-simplify]: Simplify (* (sin (* 0.5 (+ phi2 phi1))) 0) into 0
33.305 * [backup-simplify]: Simplify (- 0) into 0
33.306 * [backup-simplify]: Simplify (+ (cos (* 0.5 (+ phi2 phi1))) 0) into (cos (* 0.5 (+ phi2 phi1)))
33.306 * [taylor]: Taking taylor expansion of (+ (pow phi1 2) (pow phi2 2)) in lambda2
33.306 * [taylor]: Taking taylor expansion of (pow phi1 2) in lambda2
33.306 * [taylor]: Taking taylor expansion of phi1 in lambda2
33.306 * [backup-simplify]: Simplify phi1 into phi1
33.306 * [taylor]: Taking taylor expansion of (pow phi2 2) in lambda2
33.306 * [taylor]: Taking taylor expansion of phi2 in lambda2
33.306 * [backup-simplify]: Simplify phi2 into phi2
33.306 * [taylor]: Taking taylor expansion of (* 2 (* phi2 phi1)) in lambda2
33.306 * [taylor]: Taking taylor expansion of 2 in lambda2
33.306 * [backup-simplify]: Simplify 2 into 2
33.306 * [taylor]: Taking taylor expansion of (* phi2 phi1) in lambda2
33.306 * [taylor]: Taking taylor expansion of phi2 in lambda2
33.306 * [backup-simplify]: Simplify phi2 into phi2
33.306 * [taylor]: Taking taylor expansion of phi1 in lambda2
33.306 * [backup-simplify]: Simplify phi1 into phi1
33.306 * [backup-simplify]: Simplify (* phi1 phi1) into (pow phi1 2)
33.306 * [backup-simplify]: Simplify (* phi2 phi2) into (pow phi2 2)
33.307 * [backup-simplify]: Simplify (+ (pow phi1 2) (pow phi2 2)) into (+ (pow phi2 2) (pow phi1 2))
33.307 * [backup-simplify]: Simplify (+ 0 (+ (pow phi2 2) (pow phi1 2))) into (+ (pow phi2 2) (pow phi1 2))
33.307 * [backup-simplify]: Simplify (* phi2 phi1) into (* phi2 phi1)
33.307 * [backup-simplify]: Simplify (* 2 (* phi2 phi1)) into (* 2 (* phi2 phi1))
33.307 * [backup-simplify]: Simplify (- (* 2 (* phi2 phi1))) into (- (* 2 (* phi2 phi1)))
33.307 * [backup-simplify]: Simplify (+ (+ (pow phi2 2) (pow phi1 2)) (- (* 2 (* phi2 phi1)))) into (- (+ (pow phi2 2) (pow phi1 2)) (* 2 (* phi2 phi1)))
33.308 * [backup-simplify]: Simplify (* 1 1) into 1
33.308 * [backup-simplify]: Simplify (* (cos (* 0.5 (+ phi2 phi1))) (cos (* 0.5 (+ phi2 phi1)))) into (pow (cos (* 0.5 (+ phi2 phi1))) 2)
33.309 * [backup-simplify]: Simplify (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) into (pow (cos (* 0.5 (+ phi2 phi1))) 4)
33.309 * [backup-simplify]: Simplify (* 1 (pow (cos (* 0.5 (+ phi2 phi1))) 4)) into (pow (cos (* 0.5 (+ phi2 phi1))) 4)
33.310 * [backup-simplify]: Simplify (* (- (+ (pow phi2 2) (pow phi1 2)) (* 2 (* phi2 phi1))) (- (+ (pow phi2 2) (pow phi1 2)) (* 2 (* phi2 phi1)))) into (pow (- (+ (pow phi2 2) (pow phi1 2)) (* 2 (* phi2 phi1))) 2)
33.310 * [backup-simplify]: Simplify (/ (pow (cos (* 0.5 (+ phi2 phi1))) 4) (pow (- (+ (pow phi2 2) (pow phi1 2)) (* 2 (* phi2 phi1))) 2)) into (/ (pow (cos (* 0.5 (+ phi2 phi1))) 4) (pow (- (+ (pow phi2 2) (pow phi1 2)) (* 2 (* phi2 phi1))) 2))
33.311 * [backup-simplify]: Simplify (* 1/3 (/ (pow (cos (* 0.5 (+ phi2 phi1))) 2) (- (+ (pow phi2 2) (pow phi1 2)) (* 2 (* phi2 phi1))))) into (* 1/3 (/ (pow (cos (* 0.5 (+ phi2 phi1))) 2) (- (+ (pow phi2 2) (pow phi1 2)) (* 2 (* phi2 phi1)))))
33.312 * [backup-simplify]: Simplify (+ (* 1/3 (/ (pow (cos (* 0.5 (+ phi2 phi1))) 2) (- (+ (pow phi2 2) (pow phi1 2)) (* 2 (* phi2 phi1))))) 0) into (* 1/3 (/ (pow (cos (* 0.5 (+ phi2 phi1))) 2) (- (+ (pow phi2 2) (pow phi1 2)) (* 2 (* phi2 phi1)))))
33.313 * [backup-simplify]: Simplify (* (pow (- (+ (pow phi2 2) (pow phi1 2)) (* 2 (* phi2 phi1))) 1/3) (* 1/3 (/ (pow (cos (* 0.5 (+ phi2 phi1))) 2) (- (+ (pow phi2 2) (pow phi1 2)) (* 2 (* phi2 phi1)))))) into (* 1/3 (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) (pow (/ 1 (pow (- (+ (pow phi2 2) (pow phi1 2)) (* 2 (* phi2 phi1))) 2)) 1/3)))
33.313 * [taylor]: Taking taylor expansion of (* 1/3 (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) (pow (/ 1 (pow (- (+ (pow phi2 2) (pow phi1 2)) (* 2 (* phi2 phi1))) 2)) 1/3))) in phi1
33.313 * [taylor]: Taking taylor expansion of 1/3 in phi1
33.313 * [backup-simplify]: Simplify 1/3 into 1/3
33.313 * [taylor]: Taking taylor expansion of (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) (pow (/ 1 (pow (- (+ (pow phi2 2) (pow phi1 2)) (* 2 (* phi2 phi1))) 2)) 1/3)) in phi1
33.313 * [taylor]: Taking taylor expansion of (pow (cos (* 0.5 (+ phi2 phi1))) 2) in phi1
33.313 * [taylor]: Taking taylor expansion of (cos (* 0.5 (+ phi2 phi1))) in phi1
33.313 * [taylor]: Taking taylor expansion of (* 0.5 (+ phi2 phi1)) in phi1
33.313 * [taylor]: Taking taylor expansion of 0.5 in phi1
33.313 * [backup-simplify]: Simplify 0.5 into 0.5
33.313 * [taylor]: Taking taylor expansion of (+ phi2 phi1) in phi1
33.313 * [taylor]: Taking taylor expansion of phi2 in phi1
33.313 * [backup-simplify]: Simplify phi2 into phi2
33.313 * [taylor]: Taking taylor expansion of phi1 in phi1
33.313 * [backup-simplify]: Simplify 0 into 0
33.313 * [backup-simplify]: Simplify 1 into 1
33.313 * [backup-simplify]: Simplify (+ phi2 0) into phi2
33.313 * [backup-simplify]: Simplify (* 0.5 phi2) into (* 0.5 phi2)
33.314 * [backup-simplify]: Simplify (cos (* 0.5 phi2)) into (cos (* 0.5 phi2))
33.314 * [backup-simplify]: Simplify (sin (* 0.5 phi2)) into (sin (* 0.5 phi2))
33.314 * [backup-simplify]: Simplify (* (cos (* 0.5 phi2)) 1) into (cos (* 0.5 phi2))
33.314 * [backup-simplify]: Simplify (* (sin (* 0.5 phi2)) 0) into 0
33.314 * [backup-simplify]: Simplify (- 0) into 0
33.315 * [backup-simplify]: Simplify (+ (cos (* 0.5 phi2)) 0) into (cos (* 0.5 phi2))
33.315 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow (- (+ (pow phi2 2) (pow phi1 2)) (* 2 (* phi2 phi1))) 2)) 1/3) in phi1
33.315 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (/ 1 (pow (- (+ (pow phi2 2) (pow phi1 2)) (* 2 (* phi2 phi1))) 2))))) in phi1
33.315 * [taylor]: Taking taylor expansion of (* 1/3 (log (/ 1 (pow (- (+ (pow phi2 2) (pow phi1 2)) (* 2 (* phi2 phi1))) 2)))) in phi1
33.315 * [taylor]: Taking taylor expansion of 1/3 in phi1
33.315 * [backup-simplify]: Simplify 1/3 into 1/3
33.315 * [taylor]: Taking taylor expansion of (log (/ 1 (pow (- (+ (pow phi2 2) (pow phi1 2)) (* 2 (* phi2 phi1))) 2))) in phi1
33.315 * [taylor]: Taking taylor expansion of (/ 1 (pow (- (+ (pow phi2 2) (pow phi1 2)) (* 2 (* phi2 phi1))) 2)) in phi1
33.315 * [taylor]: Taking taylor expansion of (pow (- (+ (pow phi2 2) (pow phi1 2)) (* 2 (* phi2 phi1))) 2) in phi1
33.315 * [taylor]: Taking taylor expansion of (- (+ (pow phi2 2) (pow phi1 2)) (* 2 (* phi2 phi1))) in phi1
33.315 * [taylor]: Taking taylor expansion of (+ (pow phi2 2) (pow phi1 2)) in phi1
33.315 * [taylor]: Taking taylor expansion of (pow phi2 2) in phi1
33.315 * [taylor]: Taking taylor expansion of phi2 in phi1
33.315 * [backup-simplify]: Simplify phi2 into phi2
33.315 * [taylor]: Taking taylor expansion of (pow phi1 2) in phi1
33.315 * [taylor]: Taking taylor expansion of phi1 in phi1
33.315 * [backup-simplify]: Simplify 0 into 0
33.315 * [backup-simplify]: Simplify 1 into 1
33.315 * [taylor]: Taking taylor expansion of (* 2 (* phi2 phi1)) in phi1
33.315 * [taylor]: Taking taylor expansion of 2 in phi1
33.315 * [backup-simplify]: Simplify 2 into 2
33.315 * [taylor]: Taking taylor expansion of (* phi2 phi1) in phi1
33.315 * [taylor]: Taking taylor expansion of phi2 in phi1
33.315 * [backup-simplify]: Simplify phi2 into phi2
33.315 * [taylor]: Taking taylor expansion of phi1 in phi1
33.315 * [backup-simplify]: Simplify 0 into 0
33.315 * [backup-simplify]: Simplify 1 into 1
33.315 * [backup-simplify]: Simplify (* phi2 phi2) into (pow phi2 2)
33.316 * [backup-simplify]: Simplify (+ (pow phi2 2) 0) into (pow phi2 2)
33.316 * [backup-simplify]: Simplify (* phi2 0) into 0
33.316 * [backup-simplify]: Simplify (* 2 0) into 0
33.317 * [backup-simplify]: Simplify (- 0) into 0
33.317 * [backup-simplify]: Simplify (+ (pow phi2 2) 0) into (pow phi2 2)
33.317 * [backup-simplify]: Simplify (* (pow phi2 2) (pow phi2 2)) into (pow phi2 4)
33.317 * [backup-simplify]: Simplify (/ 1 (pow phi2 4)) into (/ 1 (pow phi2 4))
33.317 * [backup-simplify]: Simplify (log (/ 1 (pow phi2 4))) into (log (/ 1 (pow phi2 4)))
33.317 * [backup-simplify]: Simplify (* 1/3 (log (/ 1 (pow phi2 4)))) into (* 1/3 (log (/ 1 (pow phi2 4))))
33.318 * [backup-simplify]: Simplify (exp (* 1/3 (log (/ 1 (pow phi2 4))))) into (pow (/ 1 (pow phi2 4)) 1/3)
33.318 * [backup-simplify]: Simplify (* (cos (* 0.5 phi2)) (cos (* 0.5 phi2))) into (pow (cos (* 0.5 phi2)) 2)
33.318 * [backup-simplify]: Simplify (* (pow (cos (* 0.5 phi2)) 2) (pow (/ 1 (pow phi2 4)) 1/3)) into (* (pow (cos (* 0.5 phi2)) 2) (pow (/ 1 (pow phi2 4)) 1/3))
33.319 * [backup-simplify]: Simplify (* 1/3 (* (pow (cos (* 0.5 phi2)) 2) (pow (/ 1 (pow phi2 4)) 1/3))) into (* 1/3 (* (pow (cos (* 0.5 phi2)) 2) (pow (/ 1 (pow phi2 4)) 1/3)))
33.319 * [taylor]: Taking taylor expansion of (* 1/3 (* (pow (cos (* 0.5 phi2)) 2) (pow (/ 1 (pow phi2 4)) 1/3))) in phi2
33.319 * [taylor]: Taking taylor expansion of 1/3 in phi2
33.319 * [backup-simplify]: Simplify 1/3 into 1/3
33.319 * [taylor]: Taking taylor expansion of (* (pow (cos (* 0.5 phi2)) 2) (pow (/ 1 (pow phi2 4)) 1/3)) in phi2
33.319 * [taylor]: Taking taylor expansion of (pow (cos (* 0.5 phi2)) 2) in phi2
33.319 * [taylor]: Taking taylor expansion of (cos (* 0.5 phi2)) in phi2
33.319 * [taylor]: Taking taylor expansion of (* 0.5 phi2) in phi2
33.319 * [taylor]: Taking taylor expansion of 0.5 in phi2
33.319 * [backup-simplify]: Simplify 0.5 into 0.5
33.319 * [taylor]: Taking taylor expansion of phi2 in phi2
33.319 * [backup-simplify]: Simplify 0 into 0
33.319 * [backup-simplify]: Simplify 1 into 1
33.320 * [backup-simplify]: Simplify (* 0.5 0) into 0
33.322 * [backup-simplify]: Simplify (+ (* 0.5 1) (* 0 0)) into 0.5
33.322 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow phi2 4)) 1/3) in phi2
33.322 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (/ 1 (pow phi2 4))))) in phi2
33.322 * [taylor]: Taking taylor expansion of (* 1/3 (log (/ 1 (pow phi2 4)))) in phi2
33.322 * [taylor]: Taking taylor expansion of 1/3 in phi2
33.322 * [backup-simplify]: Simplify 1/3 into 1/3
33.322 * [taylor]: Taking taylor expansion of (log (/ 1 (pow phi2 4))) in phi2
33.322 * [taylor]: Taking taylor expansion of (/ 1 (pow phi2 4)) in phi2
33.322 * [taylor]: Taking taylor expansion of (pow phi2 4) in phi2
33.322 * [taylor]: Taking taylor expansion of phi2 in phi2
33.322 * [backup-simplify]: Simplify 0 into 0
33.322 * [backup-simplify]: Simplify 1 into 1
33.323 * [backup-simplify]: Simplify (* 1 1) into 1
33.323 * [backup-simplify]: Simplify (* 1 1) into 1
33.323 * [backup-simplify]: Simplify (/ 1 1) into 1
33.324 * [backup-simplify]: Simplify (log 1) into 0
33.324 * [backup-simplify]: Simplify (+ (* (- 4) (log phi2)) 0) into (- (* 4 (log phi2)))
33.325 * [backup-simplify]: Simplify (* 1/3 (- (* 4 (log phi2)))) into (* -4/3 (log phi2))
33.325 * [backup-simplify]: Simplify (exp (* -4/3 (log phi2))) into (pow phi2 -4/3)
33.325 * [backup-simplify]: Simplify (* 1 1) into 1
33.325 * [backup-simplify]: Simplify (* 1 (pow phi2 -4/3)) into (pow (/ 1 (pow phi2 4)) 1/3)
33.326 * [backup-simplify]: Simplify (* 1/3 (pow (/ 1 (pow phi2 4)) 1/3)) into (* 1/3 (pow (/ 1 (pow phi2 4)) 1/3))
33.326 * [backup-simplify]: Simplify (* 1/3 (pow (/ 1 (pow phi2 4)) 1/3)) into (* 1/3 (pow (/ 1 (pow phi2 4)) 1/3))
33.328 * [backup-simplify]: Simplify (+ (* (* 1/3 (pow (/ 1 (pow phi2 4)) 1/3)) (pow (* 1 (* 1 (* 1 lambda1))) 2)) (+ (* (* -2/3 (pow (/ 1 phi2) 1/3)) (* 1 (* phi1 (* 1 1)))) (pow phi2 2/3))) into (- (+ (pow phi2 2/3) (* 1/3 (* (pow (/ 1 (pow phi2 4)) 1/3) (pow lambda1 2)))) (* 2/3 (* (pow (/ 1 phi2) 1/3) phi1)))
33.330 * [backup-simplify]: Simplify (cbrt (+ (* (- (/ 1 lambda1) (/ 1 lambda2)) (* (cos (/ (+ (/ 1 phi1) (/ 1 phi2)) 2.0)) (* (- (/ 1 lambda1) (/ 1 lambda2)) (cos (/ (+ (/ 1 phi1) (/ 1 phi2)) 2.0))))) (* (- (/ 1 phi1) (/ 1 phi2)) (- (/ 1 phi1) (/ 1 phi2))))) into (pow (- (+ (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda1 2)) (+ (/ 1 (pow phi2 2)) (+ (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda2 2)) (/ 1 (pow phi1 2))))) (+ (* 2 (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (* lambda2 lambda1))) (* 2 (/ 1 (* phi2 phi1))))) 1/3)
33.330 * [approximate]: Taking taylor expansion of (pow (- (+ (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda1 2)) (+ (/ 1 (pow phi2 2)) (+ (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda2 2)) (/ 1 (pow phi1 2))))) (+ (* 2 (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (* lambda2 lambda1))) (* 2 (/ 1 (* phi2 phi1))))) 1/3) in (lambda1 lambda2 phi1 phi2) around 0
33.330 * [taylor]: Taking taylor expansion of (pow (- (+ (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda1 2)) (+ (/ 1 (pow phi2 2)) (+ (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda2 2)) (/ 1 (pow phi1 2))))) (+ (* 2 (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (* lambda2 lambda1))) (* 2 (/ 1 (* phi2 phi1))))) 1/3) in phi2
33.330 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (- (+ (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda1 2)) (+ (/ 1 (pow phi2 2)) (+ (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda2 2)) (/ 1 (pow phi1 2))))) (+ (* 2 (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (* lambda2 lambda1))) (* 2 (/ 1 (* phi2 phi1)))))))) in phi2
33.330 * [taylor]: Taking taylor expansion of (* 1/3 (log (- (+ (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda1 2)) (+ (/ 1 (pow phi2 2)) (+ (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda2 2)) (/ 1 (pow phi1 2))))) (+ (* 2 (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (* lambda2 lambda1))) (* 2 (/ 1 (* phi2 phi1))))))) in phi2
33.330 * [taylor]: Taking taylor expansion of 1/3 in phi2
33.330 * [backup-simplify]: Simplify 1/3 into 1/3
33.330 * [taylor]: Taking taylor expansion of (log (- (+ (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda1 2)) (+ (/ 1 (pow phi2 2)) (+ (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda2 2)) (/ 1 (pow phi1 2))))) (+ (* 2 (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (* lambda2 lambda1))) (* 2 (/ 1 (* phi2 phi1)))))) in phi2
33.330 * [taylor]: Taking taylor expansion of (- (+ (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda1 2)) (+ (/ 1 (pow phi2 2)) (+ (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda2 2)) (/ 1 (pow phi1 2))))) (+ (* 2 (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (* lambda2 lambda1))) (* 2 (/ 1 (* phi2 phi1))))) in phi2
33.330 * [taylor]: Taking taylor expansion of (+ (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda1 2)) (+ (/ 1 (pow phi2 2)) (+ (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda2 2)) (/ 1 (pow phi1 2))))) in phi2
33.330 * [taylor]: Taking taylor expansion of (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda1 2)) in phi2
33.330 * [taylor]: Taking taylor expansion of (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) in phi2
33.330 * [taylor]: Taking taylor expansion of (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) in phi2
33.330 * [taylor]: Taking taylor expansion of (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))) in phi2
33.330 * [taylor]: Taking taylor expansion of 0.5 in phi2
33.330 * [backup-simplify]: Simplify 0.5 into 0.5
33.330 * [taylor]: Taking taylor expansion of (+ (/ 1 phi1) (/ 1 phi2)) in phi2
33.330 * [taylor]: Taking taylor expansion of (/ 1 phi1) in phi2
33.330 * [taylor]: Taking taylor expansion of phi1 in phi2
33.331 * [backup-simplify]: Simplify phi1 into phi1
33.331 * [backup-simplify]: Simplify (/ 1 phi1) into (/ 1 phi1)
33.331 * [taylor]: Taking taylor expansion of (/ 1 phi2) in phi2
33.331 * [taylor]: Taking taylor expansion of phi2 in phi2
33.331 * [backup-simplify]: Simplify 0 into 0
33.331 * [backup-simplify]: Simplify 1 into 1
33.331 * [backup-simplify]: Simplify (/ 1 1) into 1
33.332 * [backup-simplify]: Simplify (+ 0 1) into 1
33.332 * [backup-simplify]: Simplify (* 0.5 1) into 0.5
33.332 * [backup-simplify]: Simplify (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) into (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))
33.332 * [taylor]: Taking taylor expansion of (pow lambda1 2) in phi2
33.332 * [taylor]: Taking taylor expansion of lambda1 in phi2
33.333 * [backup-simplify]: Simplify lambda1 into lambda1
33.333 * [backup-simplify]: Simplify (* (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))) into (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)
33.333 * [backup-simplify]: Simplify (* lambda1 lambda1) into (pow lambda1 2)
33.333 * [backup-simplify]: Simplify (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda1 2)) into (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda1 2))
33.333 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow phi2 2)) (+ (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda2 2)) (/ 1 (pow phi1 2)))) in phi2
33.333 * [taylor]: Taking taylor expansion of (/ 1 (pow phi2 2)) in phi2
33.333 * [taylor]: Taking taylor expansion of (pow phi2 2) in phi2
33.334 * [taylor]: Taking taylor expansion of phi2 in phi2
33.334 * [backup-simplify]: Simplify 0 into 0
33.334 * [backup-simplify]: Simplify 1 into 1
33.334 * [backup-simplify]: Simplify (* 1 1) into 1
33.334 * [backup-simplify]: Simplify (/ 1 1) into 1
33.334 * [taylor]: Taking taylor expansion of (+ (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda2 2)) (/ 1 (pow phi1 2))) in phi2
33.334 * [taylor]: Taking taylor expansion of (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda2 2)) in phi2
33.334 * [taylor]: Taking taylor expansion of (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) in phi2
33.335 * [taylor]: Taking taylor expansion of (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) in phi2
33.335 * [taylor]: Taking taylor expansion of (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))) in phi2
33.335 * [taylor]: Taking taylor expansion of 0.5 in phi2
33.335 * [backup-simplify]: Simplify 0.5 into 0.5
33.335 * [taylor]: Taking taylor expansion of (+ (/ 1 phi1) (/ 1 phi2)) in phi2
33.335 * [taylor]: Taking taylor expansion of (/ 1 phi1) in phi2
33.335 * [taylor]: Taking taylor expansion of phi1 in phi2
33.335 * [backup-simplify]: Simplify phi1 into phi1
33.335 * [backup-simplify]: Simplify (/ 1 phi1) into (/ 1 phi1)
33.335 * [taylor]: Taking taylor expansion of (/ 1 phi2) in phi2
33.335 * [taylor]: Taking taylor expansion of phi2 in phi2
33.335 * [backup-simplify]: Simplify 0 into 0
33.335 * [backup-simplify]: Simplify 1 into 1
33.335 * [backup-simplify]: Simplify (/ 1 1) into 1
33.336 * [backup-simplify]: Simplify (+ 0 1) into 1
33.336 * [backup-simplify]: Simplify (* 0.5 1) into 0.5
33.336 * [backup-simplify]: Simplify (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) into (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))
33.337 * [taylor]: Taking taylor expansion of (pow lambda2 2) in phi2
33.337 * [taylor]: Taking taylor expansion of lambda2 in phi2
33.337 * [backup-simplify]: Simplify lambda2 into lambda2
33.337 * [backup-simplify]: Simplify (* (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))) into (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)
33.337 * [backup-simplify]: Simplify (* lambda2 lambda2) into (pow lambda2 2)
33.338 * [backup-simplify]: Simplify (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda2 2)) into (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda2 2))
33.338 * [taylor]: Taking taylor expansion of (/ 1 (pow phi1 2)) in phi2
33.338 * [taylor]: Taking taylor expansion of (pow phi1 2) in phi2
33.338 * [taylor]: Taking taylor expansion of phi1 in phi2
33.338 * [backup-simplify]: Simplify phi1 into phi1
33.338 * [backup-simplify]: Simplify (* phi1 phi1) into (pow phi1 2)
33.338 * [backup-simplify]: Simplify (/ 1 (pow phi1 2)) into (/ 1 (pow phi1 2))
33.338 * [taylor]: Taking taylor expansion of (+ (* 2 (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (* lambda2 lambda1))) (* 2 (/ 1 (* phi2 phi1)))) in phi2
33.338 * [taylor]: Taking taylor expansion of (* 2 (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (* lambda2 lambda1))) in phi2
33.338 * [taylor]: Taking taylor expansion of 2 in phi2
33.338 * [backup-simplify]: Simplify 2 into 2
33.338 * [taylor]: Taking taylor expansion of (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (* lambda2 lambda1)) in phi2
33.338 * [taylor]: Taking taylor expansion of (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) in phi2
33.338 * [taylor]: Taking taylor expansion of (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) in phi2
33.338 * [taylor]: Taking taylor expansion of (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))) in phi2
33.338 * [taylor]: Taking taylor expansion of 0.5 in phi2
33.338 * [backup-simplify]: Simplify 0.5 into 0.5
33.338 * [taylor]: Taking taylor expansion of (+ (/ 1 phi1) (/ 1 phi2)) in phi2
33.338 * [taylor]: Taking taylor expansion of (/ 1 phi1) in phi2
33.338 * [taylor]: Taking taylor expansion of phi1 in phi2
33.338 * [backup-simplify]: Simplify phi1 into phi1
33.338 * [backup-simplify]: Simplify (/ 1 phi1) into (/ 1 phi1)
33.339 * [taylor]: Taking taylor expansion of (/ 1 phi2) in phi2
33.339 * [taylor]: Taking taylor expansion of phi2 in phi2
33.339 * [backup-simplify]: Simplify 0 into 0
33.339 * [backup-simplify]: Simplify 1 into 1
33.339 * [backup-simplify]: Simplify (/ 1 1) into 1
33.340 * [backup-simplify]: Simplify (+ 0 1) into 1
33.340 * [backup-simplify]: Simplify (* 0.5 1) into 0.5
33.340 * [backup-simplify]: Simplify (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) into (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))
33.341 * [taylor]: Taking taylor expansion of (* lambda2 lambda1) in phi2
33.341 * [taylor]: Taking taylor expansion of lambda2 in phi2
33.341 * [backup-simplify]: Simplify lambda2 into lambda2
33.341 * [taylor]: Taking taylor expansion of lambda1 in phi2
33.341 * [backup-simplify]: Simplify lambda1 into lambda1
33.341 * [backup-simplify]: Simplify (* (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))) into (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)
33.341 * [backup-simplify]: Simplify (* lambda2 lambda1) into (* lambda2 lambda1)
33.341 * [backup-simplify]: Simplify (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (* lambda2 lambda1)) into (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (* lambda2 lambda1))
33.342 * [taylor]: Taking taylor expansion of (* 2 (/ 1 (* phi2 phi1))) in phi2
33.342 * [taylor]: Taking taylor expansion of 2 in phi2
33.342 * [backup-simplify]: Simplify 2 into 2
33.342 * [taylor]: Taking taylor expansion of (/ 1 (* phi2 phi1)) in phi2
33.342 * [taylor]: Taking taylor expansion of (* phi2 phi1) in phi2
33.342 * [taylor]: Taking taylor expansion of phi2 in phi2
33.342 * [backup-simplify]: Simplify 0 into 0
33.342 * [backup-simplify]: Simplify 1 into 1
33.342 * [taylor]: Taking taylor expansion of phi1 in phi2
33.342 * [backup-simplify]: Simplify phi1 into phi1
33.342 * [backup-simplify]: Simplify (* 0 phi1) into 0
33.342 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 phi1)) into phi1
33.342 * [backup-simplify]: Simplify (/ 1 phi1) into (/ 1 phi1)
33.343 * [backup-simplify]: Simplify (+ 1 0) into 1
33.343 * [backup-simplify]: Simplify (+ 0 1) into 1
33.344 * [backup-simplify]: Simplify (+ 1 0) into 1
33.344 * [backup-simplify]: Simplify (log 1) into 0
33.345 * [backup-simplify]: Simplify (+ (* (- 2) (log phi2)) 0) into (- (* 2 (log phi2)))
33.345 * [backup-simplify]: Simplify (* 1/3 (- (* 2 (log phi2)))) into (* -2/3 (log phi2))
33.345 * [backup-simplify]: Simplify (exp (* -2/3 (log phi2))) into (pow phi2 -2/3)
33.345 * [taylor]: Taking taylor expansion of (pow (- (+ (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda1 2)) (+ (/ 1 (pow phi2 2)) (+ (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda2 2)) (/ 1 (pow phi1 2))))) (+ (* 2 (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (* lambda2 lambda1))) (* 2 (/ 1 (* phi2 phi1))))) 1/3) in phi1
33.345 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (- (+ (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda1 2)) (+ (/ 1 (pow phi2 2)) (+ (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda2 2)) (/ 1 (pow phi1 2))))) (+ (* 2 (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (* lambda2 lambda1))) (* 2 (/ 1 (* phi2 phi1)))))))) in phi1
33.345 * [taylor]: Taking taylor expansion of (* 1/3 (log (- (+ (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda1 2)) (+ (/ 1 (pow phi2 2)) (+ (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda2 2)) (/ 1 (pow phi1 2))))) (+ (* 2 (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (* lambda2 lambda1))) (* 2 (/ 1 (* phi2 phi1))))))) in phi1
33.345 * [taylor]: Taking taylor expansion of 1/3 in phi1
33.345 * [backup-simplify]: Simplify 1/3 into 1/3
33.345 * [taylor]: Taking taylor expansion of (log (- (+ (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda1 2)) (+ (/ 1 (pow phi2 2)) (+ (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda2 2)) (/ 1 (pow phi1 2))))) (+ (* 2 (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (* lambda2 lambda1))) (* 2 (/ 1 (* phi2 phi1)))))) in phi1
33.345 * [taylor]: Taking taylor expansion of (- (+ (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda1 2)) (+ (/ 1 (pow phi2 2)) (+ (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda2 2)) (/ 1 (pow phi1 2))))) (+ (* 2 (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (* lambda2 lambda1))) (* 2 (/ 1 (* phi2 phi1))))) in phi1
33.345 * [taylor]: Taking taylor expansion of (+ (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda1 2)) (+ (/ 1 (pow phi2 2)) (+ (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda2 2)) (/ 1 (pow phi1 2))))) in phi1
33.345 * [taylor]: Taking taylor expansion of (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda1 2)) in phi1
33.345 * [taylor]: Taking taylor expansion of (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) in phi1
33.346 * [taylor]: Taking taylor expansion of (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) in phi1
33.346 * [taylor]: Taking taylor expansion of (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))) in phi1
33.346 * [taylor]: Taking taylor expansion of 0.5 in phi1
33.346 * [backup-simplify]: Simplify 0.5 into 0.5
33.346 * [taylor]: Taking taylor expansion of (+ (/ 1 phi1) (/ 1 phi2)) in phi1
33.346 * [taylor]: Taking taylor expansion of (/ 1 phi1) in phi1
33.346 * [taylor]: Taking taylor expansion of phi1 in phi1
33.346 * [backup-simplify]: Simplify 0 into 0
33.346 * [backup-simplify]: Simplify 1 into 1
33.347 * [backup-simplify]: Simplify (/ 1 1) into 1
33.347 * [taylor]: Taking taylor expansion of (/ 1 phi2) in phi1
33.347 * [taylor]: Taking taylor expansion of phi2 in phi1
33.347 * [backup-simplify]: Simplify phi2 into phi2
33.347 * [backup-simplify]: Simplify (/ 1 phi2) into (/ 1 phi2)
33.347 * [backup-simplify]: Simplify (+ 1 0) into 1
33.348 * [backup-simplify]: Simplify (* 0.5 1) into 0.5
33.348 * [backup-simplify]: Simplify (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) into (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))
33.348 * [taylor]: Taking taylor expansion of (pow lambda1 2) in phi1
33.348 * [taylor]: Taking taylor expansion of lambda1 in phi1
33.348 * [backup-simplify]: Simplify lambda1 into lambda1
33.349 * [backup-simplify]: Simplify (* (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))) into (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)
33.349 * [backup-simplify]: Simplify (* lambda1 lambda1) into (pow lambda1 2)
33.350 * [backup-simplify]: Simplify (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda1 2)) into (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda1 2))
33.350 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow phi2 2)) (+ (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda2 2)) (/ 1 (pow phi1 2)))) in phi1
33.350 * [taylor]: Taking taylor expansion of (/ 1 (pow phi2 2)) in phi1
33.350 * [taylor]: Taking taylor expansion of (pow phi2 2) in phi1
33.350 * [taylor]: Taking taylor expansion of phi2 in phi1
33.350 * [backup-simplify]: Simplify phi2 into phi2
33.350 * [backup-simplify]: Simplify (* phi2 phi2) into (pow phi2 2)
33.350 * [backup-simplify]: Simplify (/ 1 (pow phi2 2)) into (/ 1 (pow phi2 2))
33.350 * [taylor]: Taking taylor expansion of (+ (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda2 2)) (/ 1 (pow phi1 2))) in phi1
33.350 * [taylor]: Taking taylor expansion of (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda2 2)) in phi1
33.350 * [taylor]: Taking taylor expansion of (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) in phi1
33.350 * [taylor]: Taking taylor expansion of (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) in phi1
33.350 * [taylor]: Taking taylor expansion of (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))) in phi1
33.350 * [taylor]: Taking taylor expansion of 0.5 in phi1
33.350 * [backup-simplify]: Simplify 0.5 into 0.5
33.350 * [taylor]: Taking taylor expansion of (+ (/ 1 phi1) (/ 1 phi2)) in phi1
33.350 * [taylor]: Taking taylor expansion of (/ 1 phi1) in phi1
33.350 * [taylor]: Taking taylor expansion of phi1 in phi1
33.350 * [backup-simplify]: Simplify 0 into 0
33.350 * [backup-simplify]: Simplify 1 into 1
33.351 * [backup-simplify]: Simplify (/ 1 1) into 1
33.351 * [taylor]: Taking taylor expansion of (/ 1 phi2) in phi1
33.351 * [taylor]: Taking taylor expansion of phi2 in phi1
33.351 * [backup-simplify]: Simplify phi2 into phi2
33.351 * [backup-simplify]: Simplify (/ 1 phi2) into (/ 1 phi2)
33.352 * [backup-simplify]: Simplify (+ 1 0) into 1
33.353 * [backup-simplify]: Simplify (* 0.5 1) into 0.5
33.353 * [backup-simplify]: Simplify (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) into (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))
33.353 * [taylor]: Taking taylor expansion of (pow lambda2 2) in phi1
33.353 * [taylor]: Taking taylor expansion of lambda2 in phi1
33.353 * [backup-simplify]: Simplify lambda2 into lambda2
33.353 * [backup-simplify]: Simplify (* (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))) into (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)
33.353 * [backup-simplify]: Simplify (* lambda2 lambda2) into (pow lambda2 2)
33.354 * [backup-simplify]: Simplify (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda2 2)) into (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda2 2))
33.354 * [taylor]: Taking taylor expansion of (/ 1 (pow phi1 2)) in phi1
33.354 * [taylor]: Taking taylor expansion of (pow phi1 2) in phi1
33.354 * [taylor]: Taking taylor expansion of phi1 in phi1
33.354 * [backup-simplify]: Simplify 0 into 0
33.354 * [backup-simplify]: Simplify 1 into 1
33.354 * [backup-simplify]: Simplify (* 1 1) into 1
33.355 * [backup-simplify]: Simplify (/ 1 1) into 1
33.355 * [taylor]: Taking taylor expansion of (+ (* 2 (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (* lambda2 lambda1))) (* 2 (/ 1 (* phi2 phi1)))) in phi1
33.355 * [taylor]: Taking taylor expansion of (* 2 (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (* lambda2 lambda1))) in phi1
33.355 * [taylor]: Taking taylor expansion of 2 in phi1
33.355 * [backup-simplify]: Simplify 2 into 2
33.355 * [taylor]: Taking taylor expansion of (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (* lambda2 lambda1)) in phi1
33.355 * [taylor]: Taking taylor expansion of (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) in phi1
33.355 * [taylor]: Taking taylor expansion of (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) in phi1
33.355 * [taylor]: Taking taylor expansion of (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))) in phi1
33.355 * [taylor]: Taking taylor expansion of 0.5 in phi1
33.355 * [backup-simplify]: Simplify 0.5 into 0.5
33.355 * [taylor]: Taking taylor expansion of (+ (/ 1 phi1) (/ 1 phi2)) in phi1
33.355 * [taylor]: Taking taylor expansion of (/ 1 phi1) in phi1
33.355 * [taylor]: Taking taylor expansion of phi1 in phi1
33.355 * [backup-simplify]: Simplify 0 into 0
33.355 * [backup-simplify]: Simplify 1 into 1
33.361 * [backup-simplify]: Simplify (/ 1 1) into 1
33.361 * [taylor]: Taking taylor expansion of (/ 1 phi2) in phi1
33.361 * [taylor]: Taking taylor expansion of phi2 in phi1
33.361 * [backup-simplify]: Simplify phi2 into phi2
33.361 * [backup-simplify]: Simplify (/ 1 phi2) into (/ 1 phi2)
33.362 * [backup-simplify]: Simplify (+ 1 0) into 1
33.362 * [backup-simplify]: Simplify (* 0.5 1) into 0.5
33.362 * [backup-simplify]: Simplify (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) into (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))
33.362 * [taylor]: Taking taylor expansion of (* lambda2 lambda1) in phi1
33.362 * [taylor]: Taking taylor expansion of lambda2 in phi1
33.362 * [backup-simplify]: Simplify lambda2 into lambda2
33.362 * [taylor]: Taking taylor expansion of lambda1 in phi1
33.362 * [backup-simplify]: Simplify lambda1 into lambda1
33.363 * [backup-simplify]: Simplify (* (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))) into (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)
33.363 * [backup-simplify]: Simplify (* lambda2 lambda1) into (* lambda2 lambda1)
33.363 * [backup-simplify]: Simplify (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (* lambda2 lambda1)) into (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (* lambda2 lambda1))
33.363 * [taylor]: Taking taylor expansion of (* 2 (/ 1 (* phi2 phi1))) in phi1
33.363 * [taylor]: Taking taylor expansion of 2 in phi1
33.363 * [backup-simplify]: Simplify 2 into 2
33.363 * [taylor]: Taking taylor expansion of (/ 1 (* phi2 phi1)) in phi1
33.363 * [taylor]: Taking taylor expansion of (* phi2 phi1) in phi1
33.364 * [taylor]: Taking taylor expansion of phi2 in phi1
33.364 * [backup-simplify]: Simplify phi2 into phi2
33.364 * [taylor]: Taking taylor expansion of phi1 in phi1
33.364 * [backup-simplify]: Simplify 0 into 0
33.364 * [backup-simplify]: Simplify 1 into 1
33.364 * [backup-simplify]: Simplify (* phi2 0) into 0
33.364 * [backup-simplify]: Simplify (+ (* phi2 1) (* 0 0)) into phi2
33.364 * [backup-simplify]: Simplify (/ 1 phi2) into (/ 1 phi2)
33.365 * [backup-simplify]: Simplify (+ 0 1) into 1
33.365 * [backup-simplify]: Simplify (+ 0 1) into 1
33.366 * [backup-simplify]: Simplify (+ 0 1) into 1
33.366 * [backup-simplify]: Simplify (+ 1 0) into 1
33.366 * [backup-simplify]: Simplify (log 1) into 0
33.367 * [backup-simplify]: Simplify (+ (* (- 2) (log phi1)) 0) into (- (* 2 (log phi1)))
33.367 * [backup-simplify]: Simplify (* 1/3 (- (* 2 (log phi1)))) into (* -2/3 (log phi1))
33.367 * [backup-simplify]: Simplify (exp (* -2/3 (log phi1))) into (pow phi1 -2/3)
33.367 * [taylor]: Taking taylor expansion of (pow (- (+ (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda1 2)) (+ (/ 1 (pow phi2 2)) (+ (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda2 2)) (/ 1 (pow phi1 2))))) (+ (* 2 (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (* lambda2 lambda1))) (* 2 (/ 1 (* phi2 phi1))))) 1/3) in lambda2
33.367 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (- (+ (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda1 2)) (+ (/ 1 (pow phi2 2)) (+ (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda2 2)) (/ 1 (pow phi1 2))))) (+ (* 2 (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (* lambda2 lambda1))) (* 2 (/ 1 (* phi2 phi1)))))))) in lambda2
33.367 * [taylor]: Taking taylor expansion of (* 1/3 (log (- (+ (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda1 2)) (+ (/ 1 (pow phi2 2)) (+ (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda2 2)) (/ 1 (pow phi1 2))))) (+ (* 2 (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (* lambda2 lambda1))) (* 2 (/ 1 (* phi2 phi1))))))) in lambda2
33.367 * [taylor]: Taking taylor expansion of 1/3 in lambda2
33.367 * [backup-simplify]: Simplify 1/3 into 1/3
33.367 * [taylor]: Taking taylor expansion of (log (- (+ (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda1 2)) (+ (/ 1 (pow phi2 2)) (+ (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda2 2)) (/ 1 (pow phi1 2))))) (+ (* 2 (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (* lambda2 lambda1))) (* 2 (/ 1 (* phi2 phi1)))))) in lambda2
33.367 * [taylor]: Taking taylor expansion of (- (+ (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda1 2)) (+ (/ 1 (pow phi2 2)) (+ (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda2 2)) (/ 1 (pow phi1 2))))) (+ (* 2 (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (* lambda2 lambda1))) (* 2 (/ 1 (* phi2 phi1))))) in lambda2
33.368 * [taylor]: Taking taylor expansion of (+ (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda1 2)) (+ (/ 1 (pow phi2 2)) (+ (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda2 2)) (/ 1 (pow phi1 2))))) in lambda2
33.368 * [taylor]: Taking taylor expansion of (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda1 2)) in lambda2
33.368 * [taylor]: Taking taylor expansion of (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) in lambda2
33.368 * [taylor]: Taking taylor expansion of (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) in lambda2
33.368 * [taylor]: Taking taylor expansion of (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))) in lambda2
33.368 * [taylor]: Taking taylor expansion of 0.5 in lambda2
33.368 * [backup-simplify]: Simplify 0.5 into 0.5
33.368 * [taylor]: Taking taylor expansion of (+ (/ 1 phi1) (/ 1 phi2)) in lambda2
33.368 * [taylor]: Taking taylor expansion of (/ 1 phi1) in lambda2
33.368 * [taylor]: Taking taylor expansion of phi1 in lambda2
33.368 * [backup-simplify]: Simplify phi1 into phi1
33.368 * [backup-simplify]: Simplify (/ 1 phi1) into (/ 1 phi1)
33.368 * [taylor]: Taking taylor expansion of (/ 1 phi2) in lambda2
33.368 * [taylor]: Taking taylor expansion of phi2 in lambda2
33.368 * [backup-simplify]: Simplify phi2 into phi2
33.368 * [backup-simplify]: Simplify (/ 1 phi2) into (/ 1 phi2)
33.368 * [backup-simplify]: Simplify (+ (/ 1 phi1) (/ 1 phi2)) into (+ (/ 1 phi1) (/ 1 phi2))
33.368 * [backup-simplify]: Simplify (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))) into (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))
33.369 * [backup-simplify]: Simplify (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) into (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))
33.369 * [backup-simplify]: Simplify (sin (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) into (sin (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))
33.369 * [backup-simplify]: Simplify (* (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 1) into (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))
33.369 * [backup-simplify]: Simplify (* (sin (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) into 0
33.370 * [backup-simplify]: Simplify (- 0) into 0
33.370 * [backup-simplify]: Simplify (+ (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) into (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))
33.370 * [taylor]: Taking taylor expansion of (pow lambda1 2) in lambda2
33.370 * [taylor]: Taking taylor expansion of lambda1 in lambda2
33.370 * [backup-simplify]: Simplify lambda1 into lambda1
33.371 * [backup-simplify]: Simplify (* (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))) into (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)
33.371 * [backup-simplify]: Simplify (* lambda1 lambda1) into (pow lambda1 2)
33.371 * [backup-simplify]: Simplify (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda1 2)) into (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda1 2))
33.371 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow phi2 2)) (+ (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda2 2)) (/ 1 (pow phi1 2)))) in lambda2
33.371 * [taylor]: Taking taylor expansion of (/ 1 (pow phi2 2)) in lambda2
33.371 * [taylor]: Taking taylor expansion of (pow phi2 2) in lambda2
33.371 * [taylor]: Taking taylor expansion of phi2 in lambda2
33.371 * [backup-simplify]: Simplify phi2 into phi2
33.372 * [backup-simplify]: Simplify (* phi2 phi2) into (pow phi2 2)
33.372 * [backup-simplify]: Simplify (/ 1 (pow phi2 2)) into (/ 1 (pow phi2 2))
33.372 * [taylor]: Taking taylor expansion of (+ (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda2 2)) (/ 1 (pow phi1 2))) in lambda2
33.372 * [taylor]: Taking taylor expansion of (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda2 2)) in lambda2
33.372 * [taylor]: Taking taylor expansion of (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) in lambda2
33.372 * [taylor]: Taking taylor expansion of (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) in lambda2
33.372 * [taylor]: Taking taylor expansion of (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))) in lambda2
33.372 * [taylor]: Taking taylor expansion of 0.5 in lambda2
33.372 * [backup-simplify]: Simplify 0.5 into 0.5
33.372 * [taylor]: Taking taylor expansion of (+ (/ 1 phi1) (/ 1 phi2)) in lambda2
33.372 * [taylor]: Taking taylor expansion of (/ 1 phi1) in lambda2
33.372 * [taylor]: Taking taylor expansion of phi1 in lambda2
33.372 * [backup-simplify]: Simplify phi1 into phi1
33.372 * [backup-simplify]: Simplify (/ 1 phi1) into (/ 1 phi1)
33.372 * [taylor]: Taking taylor expansion of (/ 1 phi2) in lambda2
33.372 * [taylor]: Taking taylor expansion of phi2 in lambda2
33.372 * [backup-simplify]: Simplify phi2 into phi2
33.372 * [backup-simplify]: Simplify (/ 1 phi2) into (/ 1 phi2)
33.372 * [backup-simplify]: Simplify (+ (/ 1 phi1) (/ 1 phi2)) into (+ (/ 1 phi1) (/ 1 phi2))
33.373 * [backup-simplify]: Simplify (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))) into (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))
33.373 * [backup-simplify]: Simplify (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) into (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))
33.373 * [backup-simplify]: Simplify (sin (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) into (sin (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))
33.373 * [backup-simplify]: Simplify (* (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 1) into (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))
33.373 * [backup-simplify]: Simplify (* (sin (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) into 0
33.374 * [backup-simplify]: Simplify (- 0) into 0
33.374 * [backup-simplify]: Simplify (+ (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) into (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))
33.374 * [taylor]: Taking taylor expansion of (pow lambda2 2) in lambda2
33.374 * [taylor]: Taking taylor expansion of lambda2 in lambda2
33.374 * [backup-simplify]: Simplify 0 into 0
33.374 * [backup-simplify]: Simplify 1 into 1
33.375 * [backup-simplify]: Simplify (* (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))) into (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)
33.375 * [backup-simplify]: Simplify (* 1 1) into 1
33.375 * [backup-simplify]: Simplify (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) 1) into (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)
33.375 * [taylor]: Taking taylor expansion of (/ 1 (pow phi1 2)) in lambda2
33.375 * [taylor]: Taking taylor expansion of (pow phi1 2) in lambda2
33.375 * [taylor]: Taking taylor expansion of phi1 in lambda2
33.375 * [backup-simplify]: Simplify phi1 into phi1
33.375 * [backup-simplify]: Simplify (* phi1 phi1) into (pow phi1 2)
33.376 * [backup-simplify]: Simplify (/ 1 (pow phi1 2)) into (/ 1 (pow phi1 2))
33.376 * [taylor]: Taking taylor expansion of (+ (* 2 (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (* lambda2 lambda1))) (* 2 (/ 1 (* phi2 phi1)))) in lambda2
33.376 * [taylor]: Taking taylor expansion of (* 2 (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (* lambda2 lambda1))) in lambda2
33.376 * [taylor]: Taking taylor expansion of 2 in lambda2
33.376 * [backup-simplify]: Simplify 2 into 2
33.376 * [taylor]: Taking taylor expansion of (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (* lambda2 lambda1)) in lambda2
33.376 * [taylor]: Taking taylor expansion of (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) in lambda2
33.376 * [taylor]: Taking taylor expansion of (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) in lambda2
33.376 * [taylor]: Taking taylor expansion of (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))) in lambda2
33.376 * [taylor]: Taking taylor expansion of 0.5 in lambda2
33.376 * [backup-simplify]: Simplify 0.5 into 0.5
33.376 * [taylor]: Taking taylor expansion of (+ (/ 1 phi1) (/ 1 phi2)) in lambda2
33.376 * [taylor]: Taking taylor expansion of (/ 1 phi1) in lambda2
33.376 * [taylor]: Taking taylor expansion of phi1 in lambda2
33.376 * [backup-simplify]: Simplify phi1 into phi1
33.376 * [backup-simplify]: Simplify (/ 1 phi1) into (/ 1 phi1)
33.376 * [taylor]: Taking taylor expansion of (/ 1 phi2) in lambda2
33.376 * [taylor]: Taking taylor expansion of phi2 in lambda2
33.376 * [backup-simplify]: Simplify phi2 into phi2
33.376 * [backup-simplify]: Simplify (/ 1 phi2) into (/ 1 phi2)
33.376 * [backup-simplify]: Simplify (+ (/ 1 phi1) (/ 1 phi2)) into (+ (/ 1 phi1) (/ 1 phi2))
33.377 * [backup-simplify]: Simplify (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))) into (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))
33.377 * [backup-simplify]: Simplify (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) into (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))
33.377 * [backup-simplify]: Simplify (sin (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) into (sin (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))
33.377 * [backup-simplify]: Simplify (* (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 1) into (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))
33.377 * [backup-simplify]: Simplify (* (sin (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) into 0
33.378 * [backup-simplify]: Simplify (- 0) into 0
33.378 * [backup-simplify]: Simplify (+ (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) into (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))
33.378 * [taylor]: Taking taylor expansion of (* lambda2 lambda1) in lambda2
33.378 * [taylor]: Taking taylor expansion of lambda2 in lambda2
33.378 * [backup-simplify]: Simplify 0 into 0
33.378 * [backup-simplify]: Simplify 1 into 1
33.378 * [taylor]: Taking taylor expansion of lambda1 in lambda2
33.378 * [backup-simplify]: Simplify lambda1 into lambda1
33.379 * [backup-simplify]: Simplify (* (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))) into (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)
33.379 * [backup-simplify]: Simplify (* 0 lambda1) into 0
33.379 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 lambda1)) into lambda1
33.379 * [backup-simplify]: Simplify (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) lambda1) into (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) lambda1)
33.379 * [taylor]: Taking taylor expansion of (* 2 (/ 1 (* phi2 phi1))) in lambda2
33.379 * [taylor]: Taking taylor expansion of 2 in lambda2
33.379 * [backup-simplify]: Simplify 2 into 2
33.379 * [taylor]: Taking taylor expansion of (/ 1 (* phi2 phi1)) in lambda2
33.379 * [taylor]: Taking taylor expansion of (* phi2 phi1) in lambda2
33.380 * [taylor]: Taking taylor expansion of phi2 in lambda2
33.380 * [backup-simplify]: Simplify phi2 into phi2
33.380 * [taylor]: Taking taylor expansion of phi1 in lambda2
33.380 * [backup-simplify]: Simplify phi1 into phi1
33.380 * [backup-simplify]: Simplify (* phi2 phi1) into (* phi2 phi1)
33.380 * [backup-simplify]: Simplify (/ 1 (* phi2 phi1)) into (/ 1 (* phi2 phi1))
33.380 * [backup-simplify]: Simplify (+ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) 0) into (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)
33.380 * [backup-simplify]: Simplify (+ 0 (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) into (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)
33.381 * [backup-simplify]: Simplify (+ 0 (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) into (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)
33.381 * [backup-simplify]: Simplify (+ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) 0) into (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)
33.381 * [backup-simplify]: Simplify (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) into (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2))
33.382 * [backup-simplify]: Simplify (+ (* (- 2) (log lambda2)) (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2))) into (- (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda2)))
33.383 * [backup-simplify]: Simplify (* 1/3 (- (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda2)))) into (* 1/3 (- (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda2))))
33.383 * [backup-simplify]: Simplify (exp (* 1/3 (- (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda2))))) into (exp (* 1/3 (- (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda2)))))
33.383 * [taylor]: Taking taylor expansion of (pow (- (+ (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda1 2)) (+ (/ 1 (pow phi2 2)) (+ (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda2 2)) (/ 1 (pow phi1 2))))) (+ (* 2 (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (* lambda2 lambda1))) (* 2 (/ 1 (* phi2 phi1))))) 1/3) in lambda1
33.383 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (- (+ (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda1 2)) (+ (/ 1 (pow phi2 2)) (+ (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda2 2)) (/ 1 (pow phi1 2))))) (+ (* 2 (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (* lambda2 lambda1))) (* 2 (/ 1 (* phi2 phi1)))))))) in lambda1
33.383 * [taylor]: Taking taylor expansion of (* 1/3 (log (- (+ (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda1 2)) (+ (/ 1 (pow phi2 2)) (+ (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda2 2)) (/ 1 (pow phi1 2))))) (+ (* 2 (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (* lambda2 lambda1))) (* 2 (/ 1 (* phi2 phi1))))))) in lambda1
33.383 * [taylor]: Taking taylor expansion of 1/3 in lambda1
33.383 * [backup-simplify]: Simplify 1/3 into 1/3
33.383 * [taylor]: Taking taylor expansion of (log (- (+ (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda1 2)) (+ (/ 1 (pow phi2 2)) (+ (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda2 2)) (/ 1 (pow phi1 2))))) (+ (* 2 (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (* lambda2 lambda1))) (* 2 (/ 1 (* phi2 phi1)))))) in lambda1
33.383 * [taylor]: Taking taylor expansion of (- (+ (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda1 2)) (+ (/ 1 (pow phi2 2)) (+ (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda2 2)) (/ 1 (pow phi1 2))))) (+ (* 2 (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (* lambda2 lambda1))) (* 2 (/ 1 (* phi2 phi1))))) in lambda1
33.383 * [taylor]: Taking taylor expansion of (+ (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda1 2)) (+ (/ 1 (pow phi2 2)) (+ (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda2 2)) (/ 1 (pow phi1 2))))) in lambda1
33.384 * [taylor]: Taking taylor expansion of (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda1 2)) in lambda1
33.384 * [taylor]: Taking taylor expansion of (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) in lambda1
33.384 * [taylor]: Taking taylor expansion of (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) in lambda1
33.384 * [taylor]: Taking taylor expansion of (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))) in lambda1
33.384 * [taylor]: Taking taylor expansion of 0.5 in lambda1
33.384 * [backup-simplify]: Simplify 0.5 into 0.5
33.384 * [taylor]: Taking taylor expansion of (+ (/ 1 phi1) (/ 1 phi2)) in lambda1
33.384 * [taylor]: Taking taylor expansion of (/ 1 phi1) in lambda1
33.384 * [taylor]: Taking taylor expansion of phi1 in lambda1
33.384 * [backup-simplify]: Simplify phi1 into phi1
33.384 * [backup-simplify]: Simplify (/ 1 phi1) into (/ 1 phi1)
33.384 * [taylor]: Taking taylor expansion of (/ 1 phi2) in lambda1
33.384 * [taylor]: Taking taylor expansion of phi2 in lambda1
33.384 * [backup-simplify]: Simplify phi2 into phi2
33.384 * [backup-simplify]: Simplify (/ 1 phi2) into (/ 1 phi2)
33.384 * [backup-simplify]: Simplify (+ (/ 1 phi1) (/ 1 phi2)) into (+ (/ 1 phi1) (/ 1 phi2))
33.384 * [backup-simplify]: Simplify (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))) into (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))
33.385 * [backup-simplify]: Simplify (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) into (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))
33.385 * [backup-simplify]: Simplify (sin (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) into (sin (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))
33.385 * [backup-simplify]: Simplify (* (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 1) into (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))
33.385 * [backup-simplify]: Simplify (* (sin (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) into 0
33.386 * [backup-simplify]: Simplify (- 0) into 0
33.386 * [backup-simplify]: Simplify (+ (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) into (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))
33.386 * [taylor]: Taking taylor expansion of (pow lambda1 2) in lambda1
33.386 * [taylor]: Taking taylor expansion of lambda1 in lambda1
33.386 * [backup-simplify]: Simplify 0 into 0
33.386 * [backup-simplify]: Simplify 1 into 1
33.387 * [backup-simplify]: Simplify (* (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))) into (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)
33.387 * [backup-simplify]: Simplify (* 1 1) into 1
33.388 * [backup-simplify]: Simplify (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) 1) into (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)
33.388 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow phi2 2)) (+ (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda2 2)) (/ 1 (pow phi1 2)))) in lambda1
33.388 * [taylor]: Taking taylor expansion of (/ 1 (pow phi2 2)) in lambda1
33.388 * [taylor]: Taking taylor expansion of (pow phi2 2) in lambda1
33.388 * [taylor]: Taking taylor expansion of phi2 in lambda1
33.388 * [backup-simplify]: Simplify phi2 into phi2
33.388 * [backup-simplify]: Simplify (* phi2 phi2) into (pow phi2 2)
33.388 * [backup-simplify]: Simplify (/ 1 (pow phi2 2)) into (/ 1 (pow phi2 2))
33.388 * [taylor]: Taking taylor expansion of (+ (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda2 2)) (/ 1 (pow phi1 2))) in lambda1
33.388 * [taylor]: Taking taylor expansion of (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda2 2)) in lambda1
33.388 * [taylor]: Taking taylor expansion of (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) in lambda1
33.388 * [taylor]: Taking taylor expansion of (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) in lambda1
33.388 * [taylor]: Taking taylor expansion of (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))) in lambda1
33.388 * [taylor]: Taking taylor expansion of 0.5 in lambda1
33.388 * [backup-simplify]: Simplify 0.5 into 0.5
33.388 * [taylor]: Taking taylor expansion of (+ (/ 1 phi1) (/ 1 phi2)) in lambda1
33.389 * [taylor]: Taking taylor expansion of (/ 1 phi1) in lambda1
33.389 * [taylor]: Taking taylor expansion of phi1 in lambda1
33.389 * [backup-simplify]: Simplify phi1 into phi1
33.389 * [backup-simplify]: Simplify (/ 1 phi1) into (/ 1 phi1)
33.389 * [taylor]: Taking taylor expansion of (/ 1 phi2) in lambda1
33.389 * [taylor]: Taking taylor expansion of phi2 in lambda1
33.389 * [backup-simplify]: Simplify phi2 into phi2
33.389 * [backup-simplify]: Simplify (/ 1 phi2) into (/ 1 phi2)
33.389 * [backup-simplify]: Simplify (+ (/ 1 phi1) (/ 1 phi2)) into (+ (/ 1 phi1) (/ 1 phi2))
33.389 * [backup-simplify]: Simplify (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))) into (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))
33.389 * [backup-simplify]: Simplify (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) into (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))
33.389 * [backup-simplify]: Simplify (sin (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) into (sin (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))
33.390 * [backup-simplify]: Simplify (* (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 1) into (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))
33.390 * [backup-simplify]: Simplify (* (sin (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) into 0
33.390 * [backup-simplify]: Simplify (- 0) into 0
33.391 * [backup-simplify]: Simplify (+ (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) into (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))
33.391 * [taylor]: Taking taylor expansion of (pow lambda2 2) in lambda1
33.391 * [taylor]: Taking taylor expansion of lambda2 in lambda1
33.391 * [backup-simplify]: Simplify lambda2 into lambda2
33.391 * [backup-simplify]: Simplify (* (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))) into (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)
33.391 * [backup-simplify]: Simplify (* lambda2 lambda2) into (pow lambda2 2)
33.392 * [backup-simplify]: Simplify (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda2 2)) into (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda2 2))
33.392 * [taylor]: Taking taylor expansion of (/ 1 (pow phi1 2)) in lambda1
33.392 * [taylor]: Taking taylor expansion of (pow phi1 2) in lambda1
33.392 * [taylor]: Taking taylor expansion of phi1 in lambda1
33.392 * [backup-simplify]: Simplify phi1 into phi1
33.392 * [backup-simplify]: Simplify (* phi1 phi1) into (pow phi1 2)
33.392 * [backup-simplify]: Simplify (/ 1 (pow phi1 2)) into (/ 1 (pow phi1 2))
33.392 * [taylor]: Taking taylor expansion of (+ (* 2 (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (* lambda2 lambda1))) (* 2 (/ 1 (* phi2 phi1)))) in lambda1
33.392 * [taylor]: Taking taylor expansion of (* 2 (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (* lambda2 lambda1))) in lambda1
33.392 * [taylor]: Taking taylor expansion of 2 in lambda1
33.392 * [backup-simplify]: Simplify 2 into 2
33.392 * [taylor]: Taking taylor expansion of (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (* lambda2 lambda1)) in lambda1
33.392 * [taylor]: Taking taylor expansion of (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) in lambda1
33.392 * [taylor]: Taking taylor expansion of (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) in lambda1
33.392 * [taylor]: Taking taylor expansion of (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))) in lambda1
33.392 * [taylor]: Taking taylor expansion of 0.5 in lambda1
33.392 * [backup-simplify]: Simplify 0.5 into 0.5
33.392 * [taylor]: Taking taylor expansion of (+ (/ 1 phi1) (/ 1 phi2)) in lambda1
33.392 * [taylor]: Taking taylor expansion of (/ 1 phi1) in lambda1
33.392 * [taylor]: Taking taylor expansion of phi1 in lambda1
33.392 * [backup-simplify]: Simplify phi1 into phi1
33.392 * [backup-simplify]: Simplify (/ 1 phi1) into (/ 1 phi1)
33.392 * [taylor]: Taking taylor expansion of (/ 1 phi2) in lambda1
33.393 * [taylor]: Taking taylor expansion of phi2 in lambda1
33.393 * [backup-simplify]: Simplify phi2 into phi2
33.393 * [backup-simplify]: Simplify (/ 1 phi2) into (/ 1 phi2)
33.393 * [backup-simplify]: Simplify (+ (/ 1 phi1) (/ 1 phi2)) into (+ (/ 1 phi1) (/ 1 phi2))
33.393 * [backup-simplify]: Simplify (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))) into (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))
33.393 * [backup-simplify]: Simplify (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) into (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))
33.393 * [backup-simplify]: Simplify (sin (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) into (sin (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))
33.393 * [backup-simplify]: Simplify (* (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 1) into (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))
33.394 * [backup-simplify]: Simplify (* (sin (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) into 0
33.394 * [backup-simplify]: Simplify (- 0) into 0
33.394 * [backup-simplify]: Simplify (+ (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) into (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))
33.394 * [taylor]: Taking taylor expansion of (* lambda2 lambda1) in lambda1
33.394 * [taylor]: Taking taylor expansion of lambda2 in lambda1
33.394 * [backup-simplify]: Simplify lambda2 into lambda2
33.394 * [taylor]: Taking taylor expansion of lambda1 in lambda1
33.394 * [backup-simplify]: Simplify 0 into 0
33.394 * [backup-simplify]: Simplify 1 into 1
33.395 * [backup-simplify]: Simplify (* (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))) into (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)
33.395 * [backup-simplify]: Simplify (* lambda2 0) into 0
33.395 * [backup-simplify]: Simplify (+ (* lambda2 1) (* 0 0)) into lambda2
33.396 * [backup-simplify]: Simplify (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) lambda2) into (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) lambda2)
33.396 * [taylor]: Taking taylor expansion of (* 2 (/ 1 (* phi2 phi1))) in lambda1
33.396 * [taylor]: Taking taylor expansion of 2 in lambda1
33.396 * [backup-simplify]: Simplify 2 into 2
33.396 * [taylor]: Taking taylor expansion of (/ 1 (* phi2 phi1)) in lambda1
33.396 * [taylor]: Taking taylor expansion of (* phi2 phi1) in lambda1
33.396 * [taylor]: Taking taylor expansion of phi2 in lambda1
33.396 * [backup-simplify]: Simplify phi2 into phi2
33.396 * [taylor]: Taking taylor expansion of phi1 in lambda1
33.396 * [backup-simplify]: Simplify phi1 into phi1
33.396 * [backup-simplify]: Simplify (* phi2 phi1) into (* phi2 phi1)
33.396 * [backup-simplify]: Simplify (/ 1 (* phi2 phi1)) into (/ 1 (* phi2 phi1))
33.396 * [backup-simplify]: Simplify (+ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) 0) into (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)
33.397 * [backup-simplify]: Simplify (+ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) 0) into (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)
33.397 * [backup-simplify]: Simplify (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) into (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2))
33.398 * [backup-simplify]: Simplify (+ (* (- 2) (log lambda1)) (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2))) into (- (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1)))
33.398 * [backup-simplify]: Simplify (* 1/3 (- (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1)))) into (* 1/3 (- (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))
33.399 * [backup-simplify]: Simplify (exp (* 1/3 (- (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))) into (exp (* 1/3 (- (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1)))))
33.399 * [taylor]: Taking taylor expansion of (pow (- (+ (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda1 2)) (+ (/ 1 (pow phi2 2)) (+ (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda2 2)) (/ 1 (pow phi1 2))))) (+ (* 2 (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (* lambda2 lambda1))) (* 2 (/ 1 (* phi2 phi1))))) 1/3) in lambda1
33.399 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (- (+ (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda1 2)) (+ (/ 1 (pow phi2 2)) (+ (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda2 2)) (/ 1 (pow phi1 2))))) (+ (* 2 (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (* lambda2 lambda1))) (* 2 (/ 1 (* phi2 phi1)))))))) in lambda1
33.399 * [taylor]: Taking taylor expansion of (* 1/3 (log (- (+ (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda1 2)) (+ (/ 1 (pow phi2 2)) (+ (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda2 2)) (/ 1 (pow phi1 2))))) (+ (* 2 (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (* lambda2 lambda1))) (* 2 (/ 1 (* phi2 phi1))))))) in lambda1
33.399 * [taylor]: Taking taylor expansion of 1/3 in lambda1
33.399 * [backup-simplify]: Simplify 1/3 into 1/3
33.399 * [taylor]: Taking taylor expansion of (log (- (+ (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda1 2)) (+ (/ 1 (pow phi2 2)) (+ (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda2 2)) (/ 1 (pow phi1 2))))) (+ (* 2 (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (* lambda2 lambda1))) (* 2 (/ 1 (* phi2 phi1)))))) in lambda1
33.399 * [taylor]: Taking taylor expansion of (- (+ (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda1 2)) (+ (/ 1 (pow phi2 2)) (+ (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda2 2)) (/ 1 (pow phi1 2))))) (+ (* 2 (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (* lambda2 lambda1))) (* 2 (/ 1 (* phi2 phi1))))) in lambda1
33.399 * [taylor]: Taking taylor expansion of (+ (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda1 2)) (+ (/ 1 (pow phi2 2)) (+ (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda2 2)) (/ 1 (pow phi1 2))))) in lambda1
33.399 * [taylor]: Taking taylor expansion of (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda1 2)) in lambda1
33.399 * [taylor]: Taking taylor expansion of (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) in lambda1
33.399 * [taylor]: Taking taylor expansion of (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) in lambda1
33.399 * [taylor]: Taking taylor expansion of (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))) in lambda1
33.399 * [taylor]: Taking taylor expansion of 0.5 in lambda1
33.399 * [backup-simplify]: Simplify 0.5 into 0.5
33.399 * [taylor]: Taking taylor expansion of (+ (/ 1 phi1) (/ 1 phi2)) in lambda1
33.399 * [taylor]: Taking taylor expansion of (/ 1 phi1) in lambda1
33.399 * [taylor]: Taking taylor expansion of phi1 in lambda1
33.399 * [backup-simplify]: Simplify phi1 into phi1
33.399 * [backup-simplify]: Simplify (/ 1 phi1) into (/ 1 phi1)
33.399 * [taylor]: Taking taylor expansion of (/ 1 phi2) in lambda1
33.399 * [taylor]: Taking taylor expansion of phi2 in lambda1
33.400 * [backup-simplify]: Simplify phi2 into phi2
33.400 * [backup-simplify]: Simplify (/ 1 phi2) into (/ 1 phi2)
33.400 * [backup-simplify]: Simplify (+ (/ 1 phi1) (/ 1 phi2)) into (+ (/ 1 phi1) (/ 1 phi2))
33.400 * [backup-simplify]: Simplify (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))) into (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))
33.400 * [backup-simplify]: Simplify (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) into (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))
33.400 * [backup-simplify]: Simplify (sin (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) into (sin (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))
33.400 * [backup-simplify]: Simplify (* (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 1) into (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))
33.401 * [backup-simplify]: Simplify (* (sin (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) into 0
33.401 * [backup-simplify]: Simplify (- 0) into 0
33.402 * [backup-simplify]: Simplify (+ (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) into (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))
33.402 * [taylor]: Taking taylor expansion of (pow lambda1 2) in lambda1
33.402 * [taylor]: Taking taylor expansion of lambda1 in lambda1
33.402 * [backup-simplify]: Simplify 0 into 0
33.402 * [backup-simplify]: Simplify 1 into 1
33.402 * [backup-simplify]: Simplify (* (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))) into (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)
33.403 * [backup-simplify]: Simplify (* 1 1) into 1
33.403 * [backup-simplify]: Simplify (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) 1) into (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)
33.403 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow phi2 2)) (+ (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda2 2)) (/ 1 (pow phi1 2)))) in lambda1
33.403 * [taylor]: Taking taylor expansion of (/ 1 (pow phi2 2)) in lambda1
33.403 * [taylor]: Taking taylor expansion of (pow phi2 2) in lambda1
33.403 * [taylor]: Taking taylor expansion of phi2 in lambda1
33.403 * [backup-simplify]: Simplify phi2 into phi2
33.403 * [backup-simplify]: Simplify (* phi2 phi2) into (pow phi2 2)
33.403 * [backup-simplify]: Simplify (/ 1 (pow phi2 2)) into (/ 1 (pow phi2 2))
33.403 * [taylor]: Taking taylor expansion of (+ (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda2 2)) (/ 1 (pow phi1 2))) in lambda1
33.403 * [taylor]: Taking taylor expansion of (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda2 2)) in lambda1
33.403 * [taylor]: Taking taylor expansion of (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) in lambda1
33.403 * [taylor]: Taking taylor expansion of (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) in lambda1
33.404 * [taylor]: Taking taylor expansion of (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))) in lambda1
33.404 * [taylor]: Taking taylor expansion of 0.5 in lambda1
33.404 * [backup-simplify]: Simplify 0.5 into 0.5
33.404 * [taylor]: Taking taylor expansion of (+ (/ 1 phi1) (/ 1 phi2)) in lambda1
33.404 * [taylor]: Taking taylor expansion of (/ 1 phi1) in lambda1
33.404 * [taylor]: Taking taylor expansion of phi1 in lambda1
33.404 * [backup-simplify]: Simplify phi1 into phi1
33.404 * [backup-simplify]: Simplify (/ 1 phi1) into (/ 1 phi1)
33.404 * [taylor]: Taking taylor expansion of (/ 1 phi2) in lambda1
33.404 * [taylor]: Taking taylor expansion of phi2 in lambda1
33.404 * [backup-simplify]: Simplify phi2 into phi2
33.404 * [backup-simplify]: Simplify (/ 1 phi2) into (/ 1 phi2)
33.404 * [backup-simplify]: Simplify (+ (/ 1 phi1) (/ 1 phi2)) into (+ (/ 1 phi1) (/ 1 phi2))
33.404 * [backup-simplify]: Simplify (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))) into (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))
33.404 * [backup-simplify]: Simplify (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) into (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))
33.405 * [backup-simplify]: Simplify (sin (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) into (sin (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))
33.405 * [backup-simplify]: Simplify (* (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 1) into (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))
33.405 * [backup-simplify]: Simplify (* (sin (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) into 0
33.405 * [backup-simplify]: Simplify (- 0) into 0
33.406 * [backup-simplify]: Simplify (+ (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) into (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))
33.406 * [taylor]: Taking taylor expansion of (pow lambda2 2) in lambda1
33.406 * [taylor]: Taking taylor expansion of lambda2 in lambda1
33.406 * [backup-simplify]: Simplify lambda2 into lambda2
33.406 * [backup-simplify]: Simplify (* (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))) into (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)
33.406 * [backup-simplify]: Simplify (* lambda2 lambda2) into (pow lambda2 2)
33.407 * [backup-simplify]: Simplify (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda2 2)) into (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda2 2))
33.407 * [taylor]: Taking taylor expansion of (/ 1 (pow phi1 2)) in lambda1
33.407 * [taylor]: Taking taylor expansion of (pow phi1 2) in lambda1
33.407 * [taylor]: Taking taylor expansion of phi1 in lambda1
33.407 * [backup-simplify]: Simplify phi1 into phi1
33.407 * [backup-simplify]: Simplify (* phi1 phi1) into (pow phi1 2)
33.407 * [backup-simplify]: Simplify (/ 1 (pow phi1 2)) into (/ 1 (pow phi1 2))
33.407 * [taylor]: Taking taylor expansion of (+ (* 2 (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (* lambda2 lambda1))) (* 2 (/ 1 (* phi2 phi1)))) in lambda1
33.407 * [taylor]: Taking taylor expansion of (* 2 (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (* lambda2 lambda1))) in lambda1
33.407 * [taylor]: Taking taylor expansion of 2 in lambda1
33.407 * [backup-simplify]: Simplify 2 into 2
33.407 * [taylor]: Taking taylor expansion of (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (* lambda2 lambda1)) in lambda1
33.407 * [taylor]: Taking taylor expansion of (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) in lambda1
33.407 * [taylor]: Taking taylor expansion of (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) in lambda1
33.407 * [taylor]: Taking taylor expansion of (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))) in lambda1
33.407 * [taylor]: Taking taylor expansion of 0.5 in lambda1
33.407 * [backup-simplify]: Simplify 0.5 into 0.5
33.407 * [taylor]: Taking taylor expansion of (+ (/ 1 phi1) (/ 1 phi2)) in lambda1
33.407 * [taylor]: Taking taylor expansion of (/ 1 phi1) in lambda1
33.407 * [taylor]: Taking taylor expansion of phi1 in lambda1
33.407 * [backup-simplify]: Simplify phi1 into phi1
33.407 * [backup-simplify]: Simplify (/ 1 phi1) into (/ 1 phi1)
33.407 * [taylor]: Taking taylor expansion of (/ 1 phi2) in lambda1
33.407 * [taylor]: Taking taylor expansion of phi2 in lambda1
33.408 * [backup-simplify]: Simplify phi2 into phi2
33.408 * [backup-simplify]: Simplify (/ 1 phi2) into (/ 1 phi2)
33.408 * [backup-simplify]: Simplify (+ (/ 1 phi1) (/ 1 phi2)) into (+ (/ 1 phi1) (/ 1 phi2))
33.408 * [backup-simplify]: Simplify (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))) into (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))
33.408 * [backup-simplify]: Simplify (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) into (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))
33.408 * [backup-simplify]: Simplify (sin (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) into (sin (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))
33.408 * [backup-simplify]: Simplify (* (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 1) into (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))
33.409 * [backup-simplify]: Simplify (* (sin (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) into 0
33.409 * [backup-simplify]: Simplify (- 0) into 0
33.410 * [backup-simplify]: Simplify (+ (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) into (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))
33.410 * [taylor]: Taking taylor expansion of (* lambda2 lambda1) in lambda1
33.410 * [taylor]: Taking taylor expansion of lambda2 in lambda1
33.410 * [backup-simplify]: Simplify lambda2 into lambda2
33.410 * [taylor]: Taking taylor expansion of lambda1 in lambda1
33.410 * [backup-simplify]: Simplify 0 into 0
33.410 * [backup-simplify]: Simplify 1 into 1
33.410 * [backup-simplify]: Simplify (* (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))) into (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)
33.410 * [backup-simplify]: Simplify (* lambda2 0) into 0
33.411 * [backup-simplify]: Simplify (+ (* lambda2 1) (* 0 0)) into lambda2
33.411 * [backup-simplify]: Simplify (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) lambda2) into (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) lambda2)
33.412 * [taylor]: Taking taylor expansion of (* 2 (/ 1 (* phi2 phi1))) in lambda1
33.412 * [taylor]: Taking taylor expansion of 2 in lambda1
33.412 * [backup-simplify]: Simplify 2 into 2
33.412 * [taylor]: Taking taylor expansion of (/ 1 (* phi2 phi1)) in lambda1
33.412 * [taylor]: Taking taylor expansion of (* phi2 phi1) in lambda1
33.412 * [taylor]: Taking taylor expansion of phi2 in lambda1
33.412 * [backup-simplify]: Simplify phi2 into phi2
33.412 * [taylor]: Taking taylor expansion of phi1 in lambda1
33.412 * [backup-simplify]: Simplify phi1 into phi1
33.412 * [backup-simplify]: Simplify (* phi2 phi1) into (* phi2 phi1)
33.412 * [backup-simplify]: Simplify (/ 1 (* phi2 phi1)) into (/ 1 (* phi2 phi1))
33.412 * [backup-simplify]: Simplify (+ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) 0) into (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)
33.413 * [backup-simplify]: Simplify (+ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) 0) into (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)
33.413 * [backup-simplify]: Simplify (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) into (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2))
33.414 * [backup-simplify]: Simplify (+ (* (- 2) (log lambda1)) (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2))) into (- (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1)))
33.415 * [backup-simplify]: Simplify (* 1/3 (- (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1)))) into (* 1/3 (- (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))
33.415 * [backup-simplify]: Simplify (exp (* 1/3 (- (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))) into (exp (* 1/3 (- (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1)))))
33.415 * [taylor]: Taking taylor expansion of (exp (* 1/3 (- (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))) in lambda2
33.415 * [taylor]: Taking taylor expansion of (* 1/3 (- (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1)))) in lambda2
33.415 * [taylor]: Taking taylor expansion of 1/3 in lambda2
33.415 * [backup-simplify]: Simplify 1/3 into 1/3
33.415 * [taylor]: Taking taylor expansion of (- (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))) in lambda2
33.415 * [taylor]: Taking taylor expansion of (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) in lambda2
33.416 * [taylor]: Taking taylor expansion of (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) in lambda2
33.416 * [taylor]: Taking taylor expansion of (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) in lambda2
33.416 * [taylor]: Taking taylor expansion of (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))) in lambda2
33.416 * [taylor]: Taking taylor expansion of 0.5 in lambda2
33.416 * [backup-simplify]: Simplify 0.5 into 0.5
33.416 * [taylor]: Taking taylor expansion of (+ (/ 1 phi1) (/ 1 phi2)) in lambda2
33.416 * [taylor]: Taking taylor expansion of (/ 1 phi1) in lambda2
33.416 * [taylor]: Taking taylor expansion of phi1 in lambda2
33.416 * [backup-simplify]: Simplify phi1 into phi1
33.416 * [backup-simplify]: Simplify (/ 1 phi1) into (/ 1 phi1)
33.416 * [taylor]: Taking taylor expansion of (/ 1 phi2) in lambda2
33.416 * [taylor]: Taking taylor expansion of phi2 in lambda2
33.416 * [backup-simplify]: Simplify phi2 into phi2
33.416 * [backup-simplify]: Simplify (/ 1 phi2) into (/ 1 phi2)
33.416 * [backup-simplify]: Simplify (+ (/ 1 phi1) (/ 1 phi2)) into (+ (/ 1 phi1) (/ 1 phi2))
33.416 * [backup-simplify]: Simplify (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))) into (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))
33.417 * [backup-simplify]: Simplify (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) into (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))
33.417 * [backup-simplify]: Simplify (sin (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) into (sin (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))
33.417 * [backup-simplify]: Simplify (* (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 1) into (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))
33.417 * [backup-simplify]: Simplify (* (sin (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) into 0
33.418 * [backup-simplify]: Simplify (- 0) into 0
33.418 * [backup-simplify]: Simplify (+ (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) into (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))
33.419 * [backup-simplify]: Simplify (* (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))) into (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)
33.419 * [backup-simplify]: Simplify (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) into (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2))
33.419 * [taylor]: Taking taylor expansion of (* 2 (log lambda1)) in lambda2
33.419 * [taylor]: Taking taylor expansion of 2 in lambda2
33.419 * [backup-simplify]: Simplify 2 into 2
33.419 * [taylor]: Taking taylor expansion of (log lambda1) in lambda2
33.419 * [taylor]: Taking taylor expansion of lambda1 in lambda2
33.419 * [backup-simplify]: Simplify lambda1 into lambda1
33.419 * [backup-simplify]: Simplify (log lambda1) into (log lambda1)
33.419 * [backup-simplify]: Simplify (* 2 (log lambda1)) into (* 2 (log lambda1))
33.420 * [backup-simplify]: Simplify (- (* 2 (log lambda1))) into (- (* 2 (log lambda1)))
33.420 * [backup-simplify]: Simplify (+ (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (- (* 2 (log lambda1)))) into (- (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1)))
33.420 * [backup-simplify]: Simplify (* 1/3 (- (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1)))) into (* 1/3 (- (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))
33.421 * [backup-simplify]: Simplify (exp (* 1/3 (- (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))) into (exp (* 1/3 (- (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1)))))
33.421 * [taylor]: Taking taylor expansion of (exp (* 1/3 (- (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))) in phi1
33.421 * [taylor]: Taking taylor expansion of (* 1/3 (- (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1)))) in phi1
33.421 * [taylor]: Taking taylor expansion of 1/3 in phi1
33.421 * [backup-simplify]: Simplify 1/3 into 1/3
33.421 * [taylor]: Taking taylor expansion of (- (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))) in phi1
33.421 * [taylor]: Taking taylor expansion of (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) in phi1
33.421 * [taylor]: Taking taylor expansion of (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) in phi1
33.421 * [taylor]: Taking taylor expansion of (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) in phi1
33.421 * [taylor]: Taking taylor expansion of (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))) in phi1
33.421 * [taylor]: Taking taylor expansion of 0.5 in phi1
33.421 * [backup-simplify]: Simplify 0.5 into 0.5
33.421 * [taylor]: Taking taylor expansion of (+ (/ 1 phi1) (/ 1 phi2)) in phi1
33.421 * [taylor]: Taking taylor expansion of (/ 1 phi1) in phi1
33.421 * [taylor]: Taking taylor expansion of phi1 in phi1
33.421 * [backup-simplify]: Simplify 0 into 0
33.421 * [backup-simplify]: Simplify 1 into 1
33.422 * [backup-simplify]: Simplify (/ 1 1) into 1
33.422 * [taylor]: Taking taylor expansion of (/ 1 phi2) in phi1
33.422 * [taylor]: Taking taylor expansion of phi2 in phi1
33.422 * [backup-simplify]: Simplify phi2 into phi2
33.422 * [backup-simplify]: Simplify (/ 1 phi2) into (/ 1 phi2)
33.423 * [backup-simplify]: Simplify (+ 1 0) into 1
33.423 * [backup-simplify]: Simplify (* 0.5 1) into 0.5
33.423 * [backup-simplify]: Simplify (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) into (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))
33.424 * [backup-simplify]: Simplify (* (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))) into (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)
33.424 * [backup-simplify]: Simplify (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) into (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2))
33.424 * [taylor]: Taking taylor expansion of (* 2 (log lambda1)) in phi1
33.424 * [taylor]: Taking taylor expansion of 2 in phi1
33.424 * [backup-simplify]: Simplify 2 into 2
33.424 * [taylor]: Taking taylor expansion of (log lambda1) in phi1
33.424 * [taylor]: Taking taylor expansion of lambda1 in phi1
33.424 * [backup-simplify]: Simplify lambda1 into lambda1
33.424 * [backup-simplify]: Simplify (log lambda1) into (log lambda1)
33.425 * [backup-simplify]: Simplify (* 2 (log lambda1)) into (* 2 (log lambda1))
33.425 * [backup-simplify]: Simplify (- (* 2 (log lambda1))) into (- (* 2 (log lambda1)))
33.425 * [backup-simplify]: Simplify (+ (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (- (* 2 (log lambda1)))) into (- (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1)))
33.425 * [backup-simplify]: Simplify (* 1/3 (- (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1)))) into (* 1/3 (- (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))
33.426 * [backup-simplify]: Simplify (exp (* 1/3 (- (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))) into (exp (* 1/3 (- (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1)))))
33.426 * [taylor]: Taking taylor expansion of (exp (* 1/3 (- (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))) in phi2
33.426 * [taylor]: Taking taylor expansion of (* 1/3 (- (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1)))) in phi2
33.426 * [taylor]: Taking taylor expansion of 1/3 in phi2
33.426 * [backup-simplify]: Simplify 1/3 into 1/3
33.426 * [taylor]: Taking taylor expansion of (- (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))) in phi2
33.426 * [taylor]: Taking taylor expansion of (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) in phi2
33.426 * [taylor]: Taking taylor expansion of (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) in phi2
33.426 * [taylor]: Taking taylor expansion of (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) in phi2
33.426 * [taylor]: Taking taylor expansion of (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))) in phi2
33.426 * [taylor]: Taking taylor expansion of 0.5 in phi2
33.426 * [backup-simplify]: Simplify 0.5 into 0.5
33.426 * [taylor]: Taking taylor expansion of (+ (/ 1 phi1) (/ 1 phi2)) in phi2
33.426 * [taylor]: Taking taylor expansion of (/ 1 phi1) in phi2
33.427 * [taylor]: Taking taylor expansion of phi1 in phi2
33.427 * [backup-simplify]: Simplify phi1 into phi1
33.427 * [backup-simplify]: Simplify (/ 1 phi1) into (/ 1 phi1)
33.427 * [taylor]: Taking taylor expansion of (/ 1 phi2) in phi2
33.427 * [taylor]: Taking taylor expansion of phi2 in phi2
33.427 * [backup-simplify]: Simplify 0 into 0
33.427 * [backup-simplify]: Simplify 1 into 1
33.428 * [backup-simplify]: Simplify (/ 1 1) into 1
33.428 * [backup-simplify]: Simplify (+ 0 1) into 1
33.429 * [backup-simplify]: Simplify (* 0.5 1) into 0.5
33.429 * [backup-simplify]: Simplify (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) into (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))
33.429 * [backup-simplify]: Simplify (* (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))) into (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)
33.430 * [backup-simplify]: Simplify (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) into (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2))
33.430 * [taylor]: Taking taylor expansion of (* 2 (log lambda1)) in phi2
33.430 * [taylor]: Taking taylor expansion of 2 in phi2
33.430 * [backup-simplify]: Simplify 2 into 2
33.430 * [taylor]: Taking taylor expansion of (log lambda1) in phi2
33.430 * [taylor]: Taking taylor expansion of lambda1 in phi2
33.430 * [backup-simplify]: Simplify lambda1 into lambda1
33.430 * [backup-simplify]: Simplify (log lambda1) into (log lambda1)
33.430 * [backup-simplify]: Simplify (* 2 (log lambda1)) into (* 2 (log lambda1))
33.430 * [backup-simplify]: Simplify (- (* 2 (log lambda1))) into (- (* 2 (log lambda1)))
33.431 * [backup-simplify]: Simplify (+ (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (- (* 2 (log lambda1)))) into (- (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1)))
33.431 * [backup-simplify]: Simplify (* 1/3 (- (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1)))) into (* 1/3 (- (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))
33.432 * [backup-simplify]: Simplify (exp (* 1/3 (- (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))) into (exp (* 1/3 (- (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1)))))
33.432 * [backup-simplify]: Simplify (exp (* 1/3 (- (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))) into (exp (* 1/3 (- (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1)))))
33.434 * [backup-simplify]: Simplify (+ 0) into 0
33.434 * [backup-simplify]: Simplify (+ (* (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) (* 0 1)) into 0
33.435 * [backup-simplify]: Simplify (- (+ (* (/ 1 phi1) (/ 0 phi1)))) into 0
33.435 * [backup-simplify]: Simplify (- (+ (* (/ 1 phi2) (/ 0 phi2)))) into 0
33.435 * [backup-simplify]: Simplify (+ 0 0) into 0
33.436 * [backup-simplify]: Simplify (+ (* 0.5 0) (* 0 (+ (/ 1 phi1) (/ 1 phi2)))) into 0
33.437 * [backup-simplify]: Simplify (+ (* 1 (/ (pow 0 1) 1))) into 0
33.437 * [backup-simplify]: Simplify (+ (* (sin (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) (* 0 0)) into 0
33.438 * [backup-simplify]: Simplify (- 0) into 0
33.438 * [backup-simplify]: Simplify (+ 0 0) into 0
33.439 * [backup-simplify]: Simplify (+ (* (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) (* 0 (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))))) into 0
33.440 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
33.441 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (/ 0 1)))) into 0
33.442 * [backup-simplify]: Simplify (+ 0 0) into 0
33.442 * [backup-simplify]: Simplify (* 2 (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) lambda2)) into (* 2 (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) lambda2))
33.443 * [backup-simplify]: Simplify (+ (* 2 (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) lambda2)) 0) into (* 2 (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) lambda2))
33.443 * [backup-simplify]: Simplify (- (* 2 (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) lambda2))) into (- (* 2 (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) lambda2)))
33.444 * [backup-simplify]: Simplify (+ 0 (- (* 2 (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) lambda2)))) into (- (* 2 (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) lambda2)))
33.445 * [backup-simplify]: Simplify (/ (+ (* 1 (/ (* (pow (* 1 (- (* 2 (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) lambda2)))) 1)) (pow (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) 1)))) 1) into (/ -2 lambda2)
33.446 * [backup-simplify]: Simplify (+ (* (- 2) (log lambda1)) (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2))) into (- (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1)))
33.447 * [backup-simplify]: Simplify (+ (* 1/3 (/ -2 lambda2)) (* 0 (- (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))) into (- (* 2/3 (/ 1 lambda2)))
33.448 * [backup-simplify]: Simplify (* (exp (* 1/3 (- (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))) (+ (* (/ (pow (- (* 2/3 (/ 1 lambda2))) 1) 1)))) into (* -2/3 (/ (exp (* 1/3 (- (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))) lambda2))
33.448 * [taylor]: Taking taylor expansion of (* -2/3 (/ (exp (* 1/3 (- (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))) lambda2)) in lambda2
33.448 * [taylor]: Taking taylor expansion of -2/3 in lambda2
33.448 * [backup-simplify]: Simplify -2/3 into -2/3
33.448 * [taylor]: Taking taylor expansion of (/ (exp (* 1/3 (- (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))) lambda2) in lambda2
33.448 * [taylor]: Taking taylor expansion of (exp (* 1/3 (- (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))) in lambda2
33.448 * [taylor]: Taking taylor expansion of (* 1/3 (- (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1)))) in lambda2
33.448 * [taylor]: Taking taylor expansion of 1/3 in lambda2
33.448 * [backup-simplify]: Simplify 1/3 into 1/3
33.448 * [taylor]: Taking taylor expansion of (- (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))) in lambda2
33.448 * [taylor]: Taking taylor expansion of (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) in lambda2
33.448 * [taylor]: Taking taylor expansion of (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) in lambda2
33.448 * [taylor]: Taking taylor expansion of (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) in lambda2
33.448 * [taylor]: Taking taylor expansion of (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))) in lambda2
33.448 * [taylor]: Taking taylor expansion of 0.5 in lambda2
33.449 * [backup-simplify]: Simplify 0.5 into 0.5
33.449 * [taylor]: Taking taylor expansion of (+ (/ 1 phi1) (/ 1 phi2)) in lambda2
33.449 * [taylor]: Taking taylor expansion of (/ 1 phi1) in lambda2
33.449 * [taylor]: Taking taylor expansion of phi1 in lambda2
33.449 * [backup-simplify]: Simplify phi1 into phi1
33.449 * [backup-simplify]: Simplify (/ 1 phi1) into (/ 1 phi1)
33.449 * [taylor]: Taking taylor expansion of (/ 1 phi2) in lambda2
33.449 * [taylor]: Taking taylor expansion of phi2 in lambda2
33.449 * [backup-simplify]: Simplify phi2 into phi2
33.449 * [backup-simplify]: Simplify (/ 1 phi2) into (/ 1 phi2)
33.449 * [backup-simplify]: Simplify (+ (/ 1 phi1) (/ 1 phi2)) into (+ (/ 1 phi1) (/ 1 phi2))
33.449 * [backup-simplify]: Simplify (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))) into (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))
33.449 * [backup-simplify]: Simplify (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) into (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))
33.450 * [backup-simplify]: Simplify (sin (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) into (sin (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))
33.450 * [backup-simplify]: Simplify (* (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 1) into (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))
33.450 * [backup-simplify]: Simplify (* (sin (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) into 0
33.451 * [backup-simplify]: Simplify (- 0) into 0
33.451 * [backup-simplify]: Simplify (+ (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) into (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))
33.451 * [backup-simplify]: Simplify (* (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))) into (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)
33.452 * [backup-simplify]: Simplify (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) into (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2))
33.452 * [taylor]: Taking taylor expansion of (* 2 (log lambda1)) in lambda2
33.452 * [taylor]: Taking taylor expansion of 2 in lambda2
33.452 * [backup-simplify]: Simplify 2 into 2
33.452 * [taylor]: Taking taylor expansion of (log lambda1) in lambda2
33.452 * [taylor]: Taking taylor expansion of lambda1 in lambda2
33.452 * [backup-simplify]: Simplify lambda1 into lambda1
33.452 * [backup-simplify]: Simplify (log lambda1) into (log lambda1)
33.452 * [backup-simplify]: Simplify (* 2 (log lambda1)) into (* 2 (log lambda1))
33.452 * [backup-simplify]: Simplify (- (* 2 (log lambda1))) into (- (* 2 (log lambda1)))
33.453 * [backup-simplify]: Simplify (+ (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (- (* 2 (log lambda1)))) into (- (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1)))
33.453 * [backup-simplify]: Simplify (* 1/3 (- (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1)))) into (* 1/3 (- (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))
33.453 * [backup-simplify]: Simplify (exp (* 1/3 (- (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))) into (exp (* 1/3 (- (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1)))))
33.453 * [taylor]: Taking taylor expansion of lambda2 in lambda2
33.454 * [backup-simplify]: Simplify 0 into 0
33.454 * [backup-simplify]: Simplify 1 into 1
33.454 * [backup-simplify]: Simplify (/ (exp (* 1/3 (- (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))) 1) into (exp (* 1/3 (- (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1)))))
33.455 * [backup-simplify]: Simplify (+ 0) into 0
33.456 * [backup-simplify]: Simplify (+ (* (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) (* 0 1)) into 0
33.456 * [backup-simplify]: Simplify (- (+ (* (/ 1 phi1) (/ 0 phi1)))) into 0
33.456 * [backup-simplify]: Simplify (- (+ (* (/ 1 phi2) (/ 0 phi2)))) into 0
33.457 * [backup-simplify]: Simplify (+ 0 0) into 0
33.457 * [backup-simplify]: Simplify (+ (* 0.5 0) (* 0 (+ (/ 1 phi1) (/ 1 phi2)))) into 0
33.458 * [backup-simplify]: Simplify (+ (* 1 (/ (pow 0 1) 1))) into 0
33.459 * [backup-simplify]: Simplify (+ (* (sin (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) (* 0 0)) into 0
33.459 * [backup-simplify]: Simplify (- 0) into 0
33.460 * [backup-simplify]: Simplify (+ 0 0) into 0
33.460 * [backup-simplify]: Simplify (+ (* (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) (* 0 (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))))) into 0
33.461 * [backup-simplify]: Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) 1)))) 1) into 0
33.462 * [backup-simplify]: Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow lambda1 1)))) 1) into 0
33.463 * [backup-simplify]: Simplify (+ (* 2 0) (* 0 (log lambda1))) into 0
33.463 * [backup-simplify]: Simplify (- 0) into 0
33.464 * [backup-simplify]: Simplify (+ 0 0) into 0
33.465 * [backup-simplify]: Simplify (+ (* 1/3 0) (* 0 (- (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))) into 0
33.467 * [backup-simplify]: Simplify (* (exp (* 1/3 (- (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))) (+ (* (/ (pow 0 1) 1)))) into 0
33.470 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* (exp (* 1/3 (- (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))) (/ 0 1)))) into 0
33.471 * [backup-simplify]: Simplify (+ (* -2/3 0) (* 0 (exp (* 1/3 (- (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))))) into 0
33.471 * [taylor]: Taking taylor expansion of 0 in phi1
33.471 * [backup-simplify]: Simplify 0 into 0
33.471 * [taylor]: Taking taylor expansion of 0 in phi2
33.471 * [backup-simplify]: Simplify 0 into 0
33.471 * [backup-simplify]: Simplify 0 into 0
33.472 * [backup-simplify]: Simplify (+ 0) into 0
33.473 * [backup-simplify]: Simplify (+ (* (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) (* 0 1)) into 0
33.473 * [backup-simplify]: Simplify (- (+ (* (/ 1 phi1) (/ 0 phi1)))) into 0
33.473 * [backup-simplify]: Simplify (- (+ (* (/ 1 phi2) (/ 0 phi2)))) into 0
33.473 * [backup-simplify]: Simplify (+ 0 0) into 0
33.474 * [backup-simplify]: Simplify (+ (* 0.5 0) (* 0 (+ (/ 1 phi1) (/ 1 phi2)))) into 0
33.475 * [backup-simplify]: Simplify (+ (* 1 (/ (pow 0 1) 1))) into 0
33.475 * [backup-simplify]: Simplify (+ (* (sin (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) (* 0 0)) into 0
33.476 * [backup-simplify]: Simplify (- 0) into 0
33.476 * [backup-simplify]: Simplify (+ 0 0) into 0
33.477 * [backup-simplify]: Simplify (+ (* (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) (* 0 (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))))) into 0
33.478 * [backup-simplify]: Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) 1)))) 1) into 0
33.479 * [backup-simplify]: Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow lambda1 1)))) 1) into 0
33.479 * [backup-simplify]: Simplify (+ (* 2 0) (* 0 (log lambda1))) into 0
33.480 * [backup-simplify]: Simplify (- 0) into 0
33.480 * [backup-simplify]: Simplify (+ 0 0) into 0
33.481 * [backup-simplify]: Simplify (+ (* 1/3 0) (* 0 (- (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))) into 0
33.482 * [backup-simplify]: Simplify (* (exp (* 1/3 (- (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))) (+ (* (/ (pow 0 1) 1)))) into 0
33.482 * [taylor]: Taking taylor expansion of 0 in phi1
33.482 * [backup-simplify]: Simplify 0 into 0
33.482 * [taylor]: Taking taylor expansion of 0 in phi2
33.482 * [backup-simplify]: Simplify 0 into 0
33.482 * [backup-simplify]: Simplify 0 into 0
33.483 * [backup-simplify]: Simplify (+ (* (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) (* 0 (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))))) into 0
33.484 * [backup-simplify]: Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) 1)))) 1) into 0
33.486 * [backup-simplify]: Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow lambda1 1)))) 1) into 0
33.487 * [backup-simplify]: Simplify (+ (* 2 0) (* 0 (log lambda1))) into 0
33.488 * [backup-simplify]: Simplify (- 0) into 0
33.488 * [backup-simplify]: Simplify (+ 0 0) into 0
33.490 * [backup-simplify]: Simplify (+ (* 1/3 0) (* 0 (- (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))) into 0
33.491 * [backup-simplify]: Simplify (* (exp (* 1/3 (- (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))) (+ (* (/ (pow 0 1) 1)))) into 0
33.491 * [taylor]: Taking taylor expansion of 0 in phi2
33.491 * [backup-simplify]: Simplify 0 into 0
33.491 * [backup-simplify]: Simplify 0 into 0
33.492 * [backup-simplify]: Simplify (+ (* (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) (* 0 (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))))) into 0
33.494 * [backup-simplify]: Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) 1)))) 1) into 0
33.495 * [backup-simplify]: Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow lambda1 1)))) 1) into 0
33.496 * [backup-simplify]: Simplify (+ (* 2 0) (* 0 (log lambda1))) into 0
33.496 * [backup-simplify]: Simplify (- 0) into 0
33.496 * [backup-simplify]: Simplify (+ 0 0) into 0
33.498 * [backup-simplify]: Simplify (+ (* 1/3 0) (* 0 (- (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))) into 0
33.499 * [backup-simplify]: Simplify (* (exp (* 1/3 (- (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))) (+ (* (/ (pow 0 1) 1)))) into 0
33.500 * [backup-simplify]: Simplify 0 into 0
33.501 * [backup-simplify]: Simplify (+ (* -1 (/ (pow 0 2) 2)) 0) into 0
33.502 * [backup-simplify]: Simplify (+ (* (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) (+ (* 0 0) (* 0 1))) into 0
33.502 * [backup-simplify]: Simplify (- (+ (* (/ 1 phi1) (/ 0 phi1)) (* 0 (/ 0 phi1)))) into 0
33.502 * [backup-simplify]: Simplify (- (+ (* (/ 1 phi2) (/ 0 phi2)) (* 0 (/ 0 phi2)))) into 0
33.503 * [backup-simplify]: Simplify (+ 0 0) into 0
33.504 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (* 0 (+ (/ 1 phi1) (/ 1 phi2))))) into 0
33.505 * [backup-simplify]: Simplify (+ 0 (* 1 (/ (pow 0 1) 1))) into 0
33.505 * [backup-simplify]: Simplify (+ (* (sin (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) (+ (* 0 0) (* 0 0))) into 0
33.506 * [backup-simplify]: Simplify (- 0) into 0
33.506 * [backup-simplify]: Simplify (+ 0 0) into 0
33.507 * [backup-simplify]: Simplify (+ (* (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) (+ (* 0 0) (* 0 (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))))) into 0
33.509 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0
33.510 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (/ 0 1)) (* 0 (/ 0 1)))) into 0
33.511 * [backup-simplify]: Simplify (+ (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda2 2)) (/ 1 (pow phi1 2))) into (+ (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda2 2)) (/ 1 (pow phi1 2)))
33.512 * [backup-simplify]: Simplify (+ (/ 1 (pow phi2 2)) (+ (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda2 2)) (/ 1 (pow phi1 2)))) into (+ (/ 1 (pow phi2 2)) (+ (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda2 2)) (/ 1 (pow phi1 2))))
33.513 * [backup-simplify]: Simplify (+ 0 (+ (/ 1 (pow phi2 2)) (+ (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda2 2)) (/ 1 (pow phi1 2))))) into (+ (/ 1 (pow phi2 2)) (+ (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda2 2)) (/ 1 (pow phi1 2))))
33.513 * [backup-simplify]: Simplify (+ 0) into 0
33.514 * [backup-simplify]: Simplify (+ (* (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) (* 0 1)) into 0
33.514 * [backup-simplify]: Simplify (- (+ (* (/ 1 phi1) (/ 0 phi1)))) into 0
33.514 * [backup-simplify]: Simplify (- (+ (* (/ 1 phi2) (/ 0 phi2)))) into 0
33.515 * [backup-simplify]: Simplify (+ 0 0) into 0
33.515 * [backup-simplify]: Simplify (+ (* 0.5 0) (* 0 (+ (/ 1 phi1) (/ 1 phi2)))) into 0
33.516 * [backup-simplify]: Simplify (+ (* 1 (/ (pow 0 1) 1))) into 0
33.517 * [backup-simplify]: Simplify (+ (* (sin (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) (* 0 0)) into 0
33.517 * [backup-simplify]: Simplify (- 0) into 0
33.518 * [backup-simplify]: Simplify (+ 0 0) into 0
33.518 * [backup-simplify]: Simplify (+ (* (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) (* 0 (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))))) into 0
33.519 * [backup-simplify]: Simplify (+ (* lambda2 0) (+ (* 0 1) (* 0 0))) into 0
33.519 * [backup-simplify]: Simplify (- (/ 0 lambda2) (+ (* (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) lambda2) (/ 0 lambda2)))) into 0
33.520 * [backup-simplify]: Simplify (+ (* 2 0) (* 0 (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) lambda2))) into 0
33.520 * [backup-simplify]: Simplify (* 2 (/ 1 (* phi2 phi1))) into (/ 2 (* phi2 phi1))
33.520 * [backup-simplify]: Simplify (+ 0 (/ 2 (* phi2 phi1))) into (* 2 (/ 1 (* phi2 phi1)))
33.520 * [backup-simplify]: Simplify (- (* 2 (/ 1 (* phi2 phi1)))) into (- (* 2 (/ 1 (* phi2 phi1))))
33.522 * [backup-simplify]: Simplify (+ (+ (/ 1 (pow phi2 2)) (+ (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda2 2)) (/ 1 (pow phi1 2)))) (- (* 2 (/ 1 (* phi2 phi1))))) into (- (+ (/ 1 (pow phi2 2)) (+ (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda2 2)) (/ 1 (pow phi1 2)))) (* 2 (/ 1 (* phi2 phi1))))
33.525 * [backup-simplify]: Simplify (/ (+ (* -1 (/ (* (pow (* 1 (- (* 2 (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) lambda2)))) 2)) (pow (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) 2))) (* 1 (/ (* 1 (pow (* 2 (- (+ (/ 1 (pow phi2 2)) (+ (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda2 2)) (/ 1 (pow phi1 2)))) (* 2 (/ 1 (* phi2 phi1))))) 1)) (pow (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) 1)))) 2) into (* 1/2 (- (+ (* 2 (/ 1 (* (pow phi1 2) (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)))) (* 2 (/ 1 (* (pow phi2 2) (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2))))) (+ (* 4 (/ 1 (* phi2 (* phi1 (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2))))) (* 2 (/ 1 (pow lambda2 2))))))
33.526 * [backup-simplify]: Simplify (+ (* (- 2) (log lambda1)) (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2))) into (- (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1)))
33.529 * [backup-simplify]: Simplify (+ (* 1/3 (* 1/2 (- (+ (* 2 (/ 1 (* (pow phi1 2) (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)))) (* 2 (/ 1 (* (pow phi2 2) (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2))))) (+ (* 4 (/ 1 (* phi2 (* phi1 (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2))))) (* 2 (/ 1 (pow lambda2 2))))))) (+ (* 0 (/ -2 lambda2)) (* 0 (- (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1)))))) into (- (+ (* 1/3 (/ 1 (* (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow phi1 2)))) (* 1/3 (/ 1 (* (pow phi2 2) (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2))))) (+ (* 2/3 (/ 1 (* phi2 (* phi1 (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2))))) (* 1/3 (/ 1 (pow lambda2 2)))))
33.532 * [backup-simplify]: Simplify (* (exp (* 1/3 (- (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))) (+ (* (/ (pow (- (* 2/3 (/ 1 lambda2))) 2) 2)) (* (/ (pow (- (+ (* 1/3 (/ 1 (* (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow phi1 2)))) (* 1/3 (/ 1 (* (pow phi2 2) (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2))))) (+ (* 2/3 (/ 1 (* phi2 (* phi1 (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2))))) (* 1/3 (/ 1 (pow lambda2 2))))) 1) 1)))) into (* (- (+ (* 1/3 (/ 1 (* (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow phi1 2)))) (* 1/3 (/ 1 (* (pow phi2 2) (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2))))) (+ (* 2/3 (/ 1 (* phi2 (* (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) phi1)))) (* 1/9 (/ 1 (pow lambda2 2))))) (exp (* 1/3 (- (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))))
33.532 * [taylor]: Taking taylor expansion of (* (- (+ (* 1/3 (/ 1 (* (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow phi1 2)))) (* 1/3 (/ 1 (* (pow phi2 2) (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2))))) (+ (* 2/3 (/ 1 (* phi2 (* (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) phi1)))) (* 1/9 (/ 1 (pow lambda2 2))))) (exp (* 1/3 (- (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1)))))) in lambda2
33.532 * [taylor]: Taking taylor expansion of (- (+ (* 1/3 (/ 1 (* (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow phi1 2)))) (* 1/3 (/ 1 (* (pow phi2 2) (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2))))) (+ (* 2/3 (/ 1 (* phi2 (* (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) phi1)))) (* 1/9 (/ 1 (pow lambda2 2))))) in lambda2
33.532 * [taylor]: Taking taylor expansion of (+ (* 1/3 (/ 1 (* (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow phi1 2)))) (* 1/3 (/ 1 (* (pow phi2 2) (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2))))) in lambda2
33.533 * [taylor]: Taking taylor expansion of (* 1/3 (/ 1 (* (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow phi1 2)))) in lambda2
33.533 * [taylor]: Taking taylor expansion of 1/3 in lambda2
33.533 * [backup-simplify]: Simplify 1/3 into 1/3
33.533 * [taylor]: Taking taylor expansion of (/ 1 (* (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow phi1 2))) in lambda2
33.533 * [taylor]: Taking taylor expansion of (* (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow phi1 2)) in lambda2
33.533 * [taylor]: Taking taylor expansion of (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) in lambda2
33.533 * [taylor]: Taking taylor expansion of (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) in lambda2
33.533 * [taylor]: Taking taylor expansion of (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))) in lambda2
33.533 * [taylor]: Taking taylor expansion of 0.5 in lambda2
33.533 * [backup-simplify]: Simplify 0.5 into 0.5
33.533 * [taylor]: Taking taylor expansion of (+ (/ 1 phi1) (/ 1 phi2)) in lambda2
33.533 * [taylor]: Taking taylor expansion of (/ 1 phi1) in lambda2
33.533 * [taylor]: Taking taylor expansion of phi1 in lambda2
33.533 * [backup-simplify]: Simplify phi1 into phi1
33.533 * [backup-simplify]: Simplify (/ 1 phi1) into (/ 1 phi1)
33.533 * [taylor]: Taking taylor expansion of (/ 1 phi2) in lambda2
33.533 * [taylor]: Taking taylor expansion of phi2 in lambda2
33.533 * [backup-simplify]: Simplify phi2 into phi2
33.533 * [backup-simplify]: Simplify (/ 1 phi2) into (/ 1 phi2)
33.533 * [backup-simplify]: Simplify (+ (/ 1 phi1) (/ 1 phi2)) into (+ (/ 1 phi1) (/ 1 phi2))
33.533 * [backup-simplify]: Simplify (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))) into (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))
33.534 * [backup-simplify]: Simplify (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) into (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))
33.534 * [backup-simplify]: Simplify (sin (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) into (sin (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))
33.534 * [backup-simplify]: Simplify (* (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 1) into (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))
33.534 * [backup-simplify]: Simplify (* (sin (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) into 0
33.535 * [backup-simplify]: Simplify (- 0) into 0
33.535 * [backup-simplify]: Simplify (+ (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) into (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))
33.535 * [taylor]: Taking taylor expansion of (pow phi1 2) in lambda2
33.535 * [taylor]: Taking taylor expansion of phi1 in lambda2
33.535 * [backup-simplify]: Simplify phi1 into phi1
33.535 * [backup-simplify]: Simplify (* (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))) into (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)
33.536 * [backup-simplify]: Simplify (* phi1 phi1) into (pow phi1 2)
33.536 * [backup-simplify]: Simplify (* (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow phi1 2)) into (* (pow phi1 2) (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2))
33.536 * [backup-simplify]: Simplify (/ 1 (* (pow phi1 2) (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2))) into (/ 1 (* (pow phi1 2) (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)))
33.537 * [taylor]: Taking taylor expansion of (* 1/3 (/ 1 (* (pow phi2 2) (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)))) in lambda2
33.537 * [taylor]: Taking taylor expansion of 1/3 in lambda2
33.537 * [backup-simplify]: Simplify 1/3 into 1/3
33.537 * [taylor]: Taking taylor expansion of (/ 1 (* (pow phi2 2) (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2))) in lambda2
33.537 * [taylor]: Taking taylor expansion of (* (pow phi2 2) (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) in lambda2
33.537 * [taylor]: Taking taylor expansion of (pow phi2 2) in lambda2
33.537 * [taylor]: Taking taylor expansion of phi2 in lambda2
33.537 * [backup-simplify]: Simplify phi2 into phi2
33.537 * [taylor]: Taking taylor expansion of (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) in lambda2
33.537 * [taylor]: Taking taylor expansion of (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) in lambda2
33.537 * [taylor]: Taking taylor expansion of (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))) in lambda2
33.537 * [taylor]: Taking taylor expansion of 0.5 in lambda2
33.537 * [backup-simplify]: Simplify 0.5 into 0.5
33.537 * [taylor]: Taking taylor expansion of (+ (/ 1 phi1) (/ 1 phi2)) in lambda2
33.537 * [taylor]: Taking taylor expansion of (/ 1 phi1) in lambda2
33.537 * [taylor]: Taking taylor expansion of phi1 in lambda2
33.537 * [backup-simplify]: Simplify phi1 into phi1
33.537 * [backup-simplify]: Simplify (/ 1 phi1) into (/ 1 phi1)
33.537 * [taylor]: Taking taylor expansion of (/ 1 phi2) in lambda2
33.537 * [taylor]: Taking taylor expansion of phi2 in lambda2
33.537 * [backup-simplify]: Simplify phi2 into phi2
33.537 * [backup-simplify]: Simplify (/ 1 phi2) into (/ 1 phi2)
33.537 * [backup-simplify]: Simplify (+ (/ 1 phi1) (/ 1 phi2)) into (+ (/ 1 phi1) (/ 1 phi2))
33.537 * [backup-simplify]: Simplify (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))) into (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))
33.538 * [backup-simplify]: Simplify (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) into (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))
33.538 * [backup-simplify]: Simplify (sin (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) into (sin (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))
33.538 * [backup-simplify]: Simplify (* (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 1) into (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))
33.538 * [backup-simplify]: Simplify (* (sin (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) into 0
33.539 * [backup-simplify]: Simplify (- 0) into 0
33.539 * [backup-simplify]: Simplify (+ (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) into (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))
33.539 * [backup-simplify]: Simplify (* phi2 phi2) into (pow phi2 2)
33.540 * [backup-simplify]: Simplify (* (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))) into (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)
33.540 * [backup-simplify]: Simplify (* (pow phi2 2) (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) into (* (pow phi2 2) (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2))
33.541 * [backup-simplify]: Simplify (/ 1 (* (pow phi2 2) (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2))) into (/ 1 (* (pow phi2 2) (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)))
33.541 * [taylor]: Taking taylor expansion of (+ (* 2/3 (/ 1 (* phi2 (* (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) phi1)))) (* 1/9 (/ 1 (pow lambda2 2)))) in lambda2
33.541 * [taylor]: Taking taylor expansion of (* 2/3 (/ 1 (* phi2 (* (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) phi1)))) in lambda2
33.541 * [taylor]: Taking taylor expansion of 2/3 in lambda2
33.541 * [backup-simplify]: Simplify 2/3 into 2/3
33.541 * [taylor]: Taking taylor expansion of (/ 1 (* phi2 (* (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) phi1))) in lambda2
33.541 * [taylor]: Taking taylor expansion of (* phi2 (* (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) phi1)) in lambda2
33.541 * [taylor]: Taking taylor expansion of phi2 in lambda2
33.541 * [backup-simplify]: Simplify phi2 into phi2
33.541 * [taylor]: Taking taylor expansion of (* (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) phi1) in lambda2
33.541 * [taylor]: Taking taylor expansion of (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) in lambda2
33.541 * [taylor]: Taking taylor expansion of (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) in lambda2
33.541 * [taylor]: Taking taylor expansion of (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))) in lambda2
33.541 * [taylor]: Taking taylor expansion of 0.5 in lambda2
33.541 * [backup-simplify]: Simplify 0.5 into 0.5
33.541 * [taylor]: Taking taylor expansion of (+ (/ 1 phi1) (/ 1 phi2)) in lambda2
33.541 * [taylor]: Taking taylor expansion of (/ 1 phi1) in lambda2
33.541 * [taylor]: Taking taylor expansion of phi1 in lambda2
33.541 * [backup-simplify]: Simplify phi1 into phi1
33.541 * [backup-simplify]: Simplify (/ 1 phi1) into (/ 1 phi1)
33.541 * [taylor]: Taking taylor expansion of (/ 1 phi2) in lambda2
33.541 * [taylor]: Taking taylor expansion of phi2 in lambda2
33.541 * [backup-simplify]: Simplify phi2 into phi2
33.541 * [backup-simplify]: Simplify (/ 1 phi2) into (/ 1 phi2)
33.542 * [backup-simplify]: Simplify (+ (/ 1 phi1) (/ 1 phi2)) into (+ (/ 1 phi1) (/ 1 phi2))
33.542 * [backup-simplify]: Simplify (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))) into (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))
33.542 * [backup-simplify]: Simplify (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) into (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))
33.542 * [backup-simplify]: Simplify (sin (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) into (sin (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))
33.542 * [backup-simplify]: Simplify (* (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 1) into (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))
33.542 * [backup-simplify]: Simplify (* (sin (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) into 0
33.543 * [backup-simplify]: Simplify (- 0) into 0
33.543 * [backup-simplify]: Simplify (+ (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) into (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))
33.543 * [taylor]: Taking taylor expansion of phi1 in lambda2
33.543 * [backup-simplify]: Simplify phi1 into phi1
33.544 * [backup-simplify]: Simplify (* (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))) into (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)
33.544 * [backup-simplify]: Simplify (* (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) phi1) into (* phi1 (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2))
33.544 * [backup-simplify]: Simplify (* phi2 (* phi1 (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2))) into (* phi2 (* phi1 (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)))
33.545 * [backup-simplify]: Simplify (/ 1 (* phi2 (* phi1 (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)))) into (/ 1 (* phi2 (* (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) phi1)))
33.545 * [taylor]: Taking taylor expansion of (* 1/9 (/ 1 (pow lambda2 2))) in lambda2
33.545 * [taylor]: Taking taylor expansion of 1/9 in lambda2
33.545 * [backup-simplify]: Simplify 1/9 into 1/9
33.545 * [taylor]: Taking taylor expansion of (/ 1 (pow lambda2 2)) in lambda2
33.545 * [taylor]: Taking taylor expansion of (pow lambda2 2) in lambda2
33.545 * [taylor]: Taking taylor expansion of lambda2 in lambda2
33.545 * [backup-simplify]: Simplify 0 into 0
33.545 * [backup-simplify]: Simplify 1 into 1
33.546 * [backup-simplify]: Simplify (* 1 1) into 1
33.546 * [backup-simplify]: Simplify (/ 1 1) into 1
33.546 * [taylor]: Taking taylor expansion of (exp (* 1/3 (- (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))) in lambda2
33.546 * [taylor]: Taking taylor expansion of (* 1/3 (- (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1)))) in lambda2
33.546 * [taylor]: Taking taylor expansion of 1/3 in lambda2
33.546 * [backup-simplify]: Simplify 1/3 into 1/3
33.546 * [taylor]: Taking taylor expansion of (- (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))) in lambda2
33.546 * [taylor]: Taking taylor expansion of (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) in lambda2
33.546 * [taylor]: Taking taylor expansion of (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) in lambda2
33.546 * [taylor]: Taking taylor expansion of (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) in lambda2
33.546 * [taylor]: Taking taylor expansion of (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))) in lambda2
33.546 * [taylor]: Taking taylor expansion of 0.5 in lambda2
33.546 * [backup-simplify]: Simplify 0.5 into 0.5
33.546 * [taylor]: Taking taylor expansion of (+ (/ 1 phi1) (/ 1 phi2)) in lambda2
33.546 * [taylor]: Taking taylor expansion of (/ 1 phi1) in lambda2
33.546 * [taylor]: Taking taylor expansion of phi1 in lambda2
33.546 * [backup-simplify]: Simplify phi1 into phi1
33.546 * [backup-simplify]: Simplify (/ 1 phi1) into (/ 1 phi1)
33.547 * [taylor]: Taking taylor expansion of (/ 1 phi2) in lambda2
33.547 * [taylor]: Taking taylor expansion of phi2 in lambda2
33.547 * [backup-simplify]: Simplify phi2 into phi2
33.547 * [backup-simplify]: Simplify (/ 1 phi2) into (/ 1 phi2)
33.547 * [backup-simplify]: Simplify (+ (/ 1 phi1) (/ 1 phi2)) into (+ (/ 1 phi1) (/ 1 phi2))
33.547 * [backup-simplify]: Simplify (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))) into (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))
33.547 * [backup-simplify]: Simplify (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) into (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))
33.547 * [backup-simplify]: Simplify (sin (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) into (sin (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))
33.547 * [backup-simplify]: Simplify (* (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 1) into (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))
33.548 * [backup-simplify]: Simplify (* (sin (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) into 0
33.548 * [backup-simplify]: Simplify (- 0) into 0
33.548 * [backup-simplify]: Simplify (+ (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) into (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))
33.549 * [backup-simplify]: Simplify (* (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))) into (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)
33.549 * [backup-simplify]: Simplify (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) into (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2))
33.549 * [taylor]: Taking taylor expansion of (* 2 (log lambda1)) in lambda2
33.549 * [taylor]: Taking taylor expansion of 2 in lambda2
33.549 * [backup-simplify]: Simplify 2 into 2
33.549 * [taylor]: Taking taylor expansion of (log lambda1) in lambda2
33.549 * [taylor]: Taking taylor expansion of lambda1 in lambda2
33.549 * [backup-simplify]: Simplify lambda1 into lambda1
33.549 * [backup-simplify]: Simplify (log lambda1) into (log lambda1)
33.549 * [backup-simplify]: Simplify (* 2 (log lambda1)) into (* 2 (log lambda1))
33.550 * [backup-simplify]: Simplify (- (* 2 (log lambda1))) into (- (* 2 (log lambda1)))
33.550 * [backup-simplify]: Simplify (+ (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (- (* 2 (log lambda1)))) into (- (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1)))
33.550 * [backup-simplify]: Simplify (* 1/3 (- (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1)))) into (* 1/3 (- (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))
33.551 * [backup-simplify]: Simplify (exp (* 1/3 (- (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))) into (exp (* 1/3 (- (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1)))))
33.552 * [backup-simplify]: Simplify (* 1/9 1) into 1/9
33.552 * [backup-simplify]: Simplify (+ 0 1/9) into 1/9
33.552 * [backup-simplify]: Simplify (- 1/9) into -1/9
33.553 * [backup-simplify]: Simplify (+ 0 -1/9) into -1/9
33.553 * [backup-simplify]: Simplify (+ 0) into 0
33.554 * [backup-simplify]: Simplify (+ (* (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) (* 0 1)) into 0
33.554 * [backup-simplify]: Simplify (- (+ (* (/ 1 phi1) (/ 0 phi1)))) into 0
33.554 * [backup-simplify]: Simplify (- (+ (* (/ 1 phi2) (/ 0 phi2)))) into 0
33.560 * [backup-simplify]: Simplify (+ 0 0) into 0
33.561 * [backup-simplify]: Simplify (+ (* 0.5 0) (* 0 (+ (/ 1 phi1) (/ 1 phi2)))) into 0
33.562 * [backup-simplify]: Simplify (+ (* 1 (/ (pow 0 1) 1))) into 0
33.563 * [backup-simplify]: Simplify (+ (* (sin (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) (* 0 0)) into 0
33.563 * [backup-simplify]: Simplify (- 0) into 0
33.564 * [backup-simplify]: Simplify (+ 0 0) into 0
33.564 * [backup-simplify]: Simplify (+ (* (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) (* 0 (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))))) into 0
33.566 * [backup-simplify]: Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) 1)))) 1) into 0
33.567 * [backup-simplify]: Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow lambda1 1)))) 1) into 0
33.568 * [backup-simplify]: Simplify (+ (* 2 0) (* 0 (log lambda1))) into 0
33.568 * [backup-simplify]: Simplify (- 0) into 0
33.569 * [backup-simplify]: Simplify (+ 0 0) into 0
33.569 * [backup-simplify]: Simplify (+ (* 1/3 0) (* 0 (- (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))) into 0
33.570 * [backup-simplify]: Simplify (+ (* -1 (/ (pow 0 2) 2)) 0) into 0
33.571 * [backup-simplify]: Simplify (+ (* (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) (+ (* 0 0) (* 0 1))) into 0
33.571 * [backup-simplify]: Simplify (- (+ (* (/ 1 phi1) (/ 0 phi1)) (* 0 (/ 0 phi1)))) into 0
33.571 * [backup-simplify]: Simplify (- (+ (* (/ 1 phi2) (/ 0 phi2)) (* 0 (/ 0 phi2)))) into 0
33.572 * [backup-simplify]: Simplify (+ 0 0) into 0
33.573 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (* 0 (+ (/ 1 phi1) (/ 1 phi2))))) into 0
33.574 * [backup-simplify]: Simplify (+ 0 (* 1 (/ (pow 0 1) 1))) into 0
33.574 * [backup-simplify]: Simplify (+ (* (sin (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) (+ (* 0 0) (* 0 0))) into 0
33.575 * [backup-simplify]: Simplify (- 0) into 0
33.575 * [backup-simplify]: Simplify (+ 0 0) into 0
33.576 * [backup-simplify]: Simplify (+ (* (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) (+ (* 0 0) (* 0 (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))))) into 0
33.578 * [backup-simplify]: Simplify (/ (+ (* -1 (/ (* (pow (* 1 0) 2)) (pow (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) 2))) (* 1 (/ (* 1 (pow (* 2 0) 1)) (pow (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) 1)))) 2) into 0
33.580 * [backup-simplify]: Simplify (/ (+ (* -1 (/ (* (pow (* 1 0) 2)) (pow lambda1 2))) (* 1 (/ (* 1 (pow (* 2 0) 1)) (pow lambda1 1)))) 2) into 0
33.581 * [backup-simplify]: Simplify (+ (* 2 0) (+ (* 0 0) (* 0 (log lambda1)))) into 0
33.582 * [backup-simplify]: Simplify (- 0) into 0
33.582 * [backup-simplify]: Simplify (+ 0 0) into 0
33.583 * [backup-simplify]: Simplify (+ (* 1/3 0) (+ (* 0 0) (* 0 (- (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1)))))) into 0
33.585 * [backup-simplify]: Simplify (* (exp (* 1/3 (- (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))) (+ (* (/ (pow 0 2) 2)) (* (/ (pow 0 1) 1)))) into 0
33.586 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
33.587 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
33.588 * [backup-simplify]: Simplify (+ (* 1/9 0) (* 0 1)) into 0
33.589 * [backup-simplify]: Simplify (+ 0 0) into 0
33.589 * [backup-simplify]: Simplify (- 0) into 0
33.589 * [backup-simplify]: Simplify (+ 0 0) into 0
33.591 * [backup-simplify]: Simplify (* (exp (* 1/3 (- (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))) (+ (* (/ (pow 0 1) 1)))) into 0
33.592 * [backup-simplify]: Simplify (* 1/3 (/ 1 (* (pow phi1 2) (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)))) into (/ 1/3 (* (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow phi1 2)))
33.592 * [backup-simplify]: Simplify (* 1/3 (/ 1 (* (pow phi2 2) (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)))) into (/ 1/3 (* (pow phi2 2) (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)))
33.593 * [backup-simplify]: Simplify (+ (/ 1/3 (* (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow phi1 2))) (/ 1/3 (* (pow phi2 2) (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)))) into (+ (* 1/3 (/ 1 (* (pow phi1 2) (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)))) (* 1/3 (/ 1 (* (pow phi2 2) (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)))))
33.594 * [backup-simplify]: Simplify (* 2/3 (/ 1 (* phi2 (* (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) phi1)))) into (/ 2/3 (* phi2 (* (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) phi1)))
33.595 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0
33.597 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
33.598 * [backup-simplify]: Simplify (+ (* 1/9 0) (+ (* 0 0) (* 0 1))) into 0
33.598 * [backup-simplify]: Simplify (+ (/ 2/3 (* phi2 (* (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) phi1))) 0) into (* 2/3 (/ 1 (* phi2 (* (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) phi1))))
33.599 * [backup-simplify]: Simplify (- (* 2/3 (/ 1 (* phi2 (* (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) phi1))))) into (- (* 2/3 (/ 1 (* phi2 (* phi1 (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2))))))
33.601 * [backup-simplify]: Simplify (+ (+ (* 1/3 (/ 1 (* (pow phi1 2) (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)))) (* 1/3 (/ 1 (* (pow phi2 2) (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2))))) (- (* 2/3 (/ 1 (* phi2 (* phi1 (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2))))))) into (- (+ (* 1/3 (/ 1 (* (pow phi1 2) (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)))) (* 1/3 (/ 1 (* (pow phi2 2) (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2))))) (* 2/3 (/ 1 (* phi2 (* (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) phi1)))))
33.605 * [backup-simplify]: Simplify (+ (* -1/9 0) (+ (* 0 0) (* (- (+ (* 1/3 (/ 1 (* (pow phi1 2) (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)))) (* 1/3 (/ 1 (* (pow phi2 2) (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2))))) (* 2/3 (/ 1 (* phi2 (* (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) phi1))))) (exp (* 1/3 (- (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1)))))))) into (- (+ (* 1/3 (/ (exp (* 1/3 (- (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))) (* (pow phi2 2) (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)))) (* 1/3 (/ (exp (* 1/3 (- (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))) (* (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow phi1 2))))) (* 2/3 (/ (exp (* 1/3 (- (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))) (* phi2 (* (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) phi1)))))
33.605 * [taylor]: Taking taylor expansion of (- (+ (* 1/3 (/ (exp (* 1/3 (- (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))) (* (pow phi2 2) (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)))) (* 1/3 (/ (exp (* 1/3 (- (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))) (* (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow phi1 2))))) (* 2/3 (/ (exp (* 1/3 (- (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))) (* phi2 (* (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) phi1))))) in phi1
33.605 * [taylor]: Taking taylor expansion of (+ (* 1/3 (/ (exp (* 1/3 (- (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))) (* (pow phi2 2) (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)))) (* 1/3 (/ (exp (* 1/3 (- (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))) (* (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow phi1 2))))) in phi1
33.606 * [taylor]: Taking taylor expansion of (* 1/3 (/ (exp (* 1/3 (- (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))) (* (pow phi2 2) (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)))) in phi1
33.606 * [taylor]: Taking taylor expansion of 1/3 in phi1
33.606 * [backup-simplify]: Simplify 1/3 into 1/3
33.606 * [taylor]: Taking taylor expansion of (/ (exp (* 1/3 (- (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))) (* (pow phi2 2) (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2))) in phi1
33.606 * [taylor]: Taking taylor expansion of (exp (* 1/3 (- (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))) in phi1
33.606 * [taylor]: Taking taylor expansion of (* 1/3 (- (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1)))) in phi1
33.606 * [taylor]: Taking taylor expansion of 1/3 in phi1
33.606 * [backup-simplify]: Simplify 1/3 into 1/3
33.606 * [taylor]: Taking taylor expansion of (- (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))) in phi1
33.606 * [taylor]: Taking taylor expansion of (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) in phi1
33.606 * [taylor]: Taking taylor expansion of (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) in phi1
33.606 * [taylor]: Taking taylor expansion of (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) in phi1
33.606 * [taylor]: Taking taylor expansion of (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))) in phi1
33.606 * [taylor]: Taking taylor expansion of 0.5 in phi1
33.606 * [backup-simplify]: Simplify 0.5 into 0.5
33.606 * [taylor]: Taking taylor expansion of (+ (/ 1 phi1) (/ 1 phi2)) in phi1
33.606 * [taylor]: Taking taylor expansion of (/ 1 phi1) in phi1
33.606 * [taylor]: Taking taylor expansion of phi1 in phi1
33.606 * [backup-simplify]: Simplify 0 into 0
33.606 * [backup-simplify]: Simplify 1 into 1
33.607 * [backup-simplify]: Simplify (/ 1 1) into 1
33.607 * [taylor]: Taking taylor expansion of (/ 1 phi2) in phi1
33.607 * [taylor]: Taking taylor expansion of phi2 in phi1
33.607 * [backup-simplify]: Simplify phi2 into phi2
33.607 * [backup-simplify]: Simplify (/ 1 phi2) into (/ 1 phi2)
33.608 * [backup-simplify]: Simplify (+ 1 0) into 1
33.608 * [backup-simplify]: Simplify (* 0.5 1) into 0.5
33.608 * [backup-simplify]: Simplify (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) into (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))
33.609 * [backup-simplify]: Simplify (* (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))) into (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)
33.609 * [backup-simplify]: Simplify (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) into (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2))
33.609 * [taylor]: Taking taylor expansion of (* 2 (log lambda1)) in phi1
33.609 * [taylor]: Taking taylor expansion of 2 in phi1
33.609 * [backup-simplify]: Simplify 2 into 2
33.609 * [taylor]: Taking taylor expansion of (log lambda1) in phi1
33.609 * [taylor]: Taking taylor expansion of lambda1 in phi1
33.610 * [backup-simplify]: Simplify lambda1 into lambda1
33.610 * [backup-simplify]: Simplify (log lambda1) into (log lambda1)
33.610 * [backup-simplify]: Simplify (* 2 (log lambda1)) into (* 2 (log lambda1))
33.610 * [backup-simplify]: Simplify (- (* 2 (log lambda1))) into (- (* 2 (log lambda1)))
33.610 * [backup-simplify]: Simplify (+ (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (- (* 2 (log lambda1)))) into (- (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1)))
33.611 * [backup-simplify]: Simplify (* 1/3 (- (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1)))) into (* 1/3 (- (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))
33.611 * [backup-simplify]: Simplify (exp (* 1/3 (- (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))) into (exp (* 1/3 (- (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1)))))
33.611 * [taylor]: Taking taylor expansion of (* (pow phi2 2) (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) in phi1
33.611 * [taylor]: Taking taylor expansion of (pow phi2 2) in phi1
33.611 * [taylor]: Taking taylor expansion of phi2 in phi1
33.611 * [backup-simplify]: Simplify phi2 into phi2
33.611 * [taylor]: Taking taylor expansion of (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) in phi1
33.611 * [taylor]: Taking taylor expansion of (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) in phi1
33.612 * [taylor]: Taking taylor expansion of (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))) in phi1
33.612 * [taylor]: Taking taylor expansion of 0.5 in phi1
33.612 * [backup-simplify]: Simplify 0.5 into 0.5
33.612 * [taylor]: Taking taylor expansion of (+ (/ 1 phi1) (/ 1 phi2)) in phi1
33.612 * [taylor]: Taking taylor expansion of (/ 1 phi1) in phi1
33.612 * [taylor]: Taking taylor expansion of phi1 in phi1
33.612 * [backup-simplify]: Simplify 0 into 0
33.612 * [backup-simplify]: Simplify 1 into 1
33.613 * [backup-simplify]: Simplify (/ 1 1) into 1
33.613 * [taylor]: Taking taylor expansion of (/ 1 phi2) in phi1
33.613 * [taylor]: Taking taylor expansion of phi2 in phi1
33.613 * [backup-simplify]: Simplify phi2 into phi2
33.613 * [backup-simplify]: Simplify (/ 1 phi2) into (/ 1 phi2)
33.614 * [backup-simplify]: Simplify (+ 1 0) into 1
33.614 * [backup-simplify]: Simplify (* 0.5 1) into 0.5
33.614 * [backup-simplify]: Simplify (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) into (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))
33.614 * [backup-simplify]: Simplify (* phi2 phi2) into (pow phi2 2)
33.615 * [backup-simplify]: Simplify (* (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))) into (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)
33.615 * [backup-simplify]: Simplify (* (pow phi2 2) (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) into (* (pow phi2 2) (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2))
33.616 * [backup-simplify]: Simplify (/ (exp (* 1/3 (- (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))) (* (pow phi2 2) (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2))) into (/ (exp (* 1/3 (- (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))) (* (pow phi2 2) (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)))
33.617 * [taylor]: Taking taylor expansion of (* 1/3 (/ (exp (* 1/3 (- (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))) (* (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow phi1 2)))) in phi1
33.617 * [taylor]: Taking taylor expansion of 1/3 in phi1
33.617 * [backup-simplify]: Simplify 1/3 into 1/3
33.617 * [taylor]: Taking taylor expansion of (/ (exp (* 1/3 (- (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))) (* (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow phi1 2))) in phi1
33.617 * [taylor]: Taking taylor expansion of (exp (* 1/3 (- (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))) in phi1
33.617 * [taylor]: Taking taylor expansion of (* 1/3 (- (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1)))) in phi1
33.617 * [taylor]: Taking taylor expansion of 1/3 in phi1
33.617 * [backup-simplify]: Simplify 1/3 into 1/3
33.617 * [taylor]: Taking taylor expansion of (- (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))) in phi1
33.617 * [taylor]: Taking taylor expansion of (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) in phi1
33.617 * [taylor]: Taking taylor expansion of (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) in phi1
33.617 * [taylor]: Taking taylor expansion of (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) in phi1
33.617 * [taylor]: Taking taylor expansion of (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))) in phi1
33.617 * [taylor]: Taking taylor expansion of 0.5 in phi1
33.617 * [backup-simplify]: Simplify 0.5 into 0.5
33.617 * [taylor]: Taking taylor expansion of (+ (/ 1 phi1) (/ 1 phi2)) in phi1
33.617 * [taylor]: Taking taylor expansion of (/ 1 phi1) in phi1
33.617 * [taylor]: Taking taylor expansion of phi1 in phi1
33.617 * [backup-simplify]: Simplify 0 into 0
33.617 * [backup-simplify]: Simplify 1 into 1
33.618 * [backup-simplify]: Simplify (/ 1 1) into 1
33.618 * [taylor]: Taking taylor expansion of (/ 1 phi2) in phi1
33.618 * [taylor]: Taking taylor expansion of phi2 in phi1
33.618 * [backup-simplify]: Simplify phi2 into phi2
33.618 * [backup-simplify]: Simplify (/ 1 phi2) into (/ 1 phi2)
33.618 * [backup-simplify]: Simplify (+ 1 0) into 1
33.619 * [backup-simplify]: Simplify (* 0.5 1) into 0.5
33.619 * [backup-simplify]: Simplify (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) into (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))
33.619 * [backup-simplify]: Simplify (* (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))) into (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)
33.620 * [backup-simplify]: Simplify (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) into (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2))
33.620 * [taylor]: Taking taylor expansion of (* 2 (log lambda1)) in phi1
33.620 * [taylor]: Taking taylor expansion of 2 in phi1
33.620 * [backup-simplify]: Simplify 2 into 2
33.620 * [taylor]: Taking taylor expansion of (log lambda1) in phi1
33.620 * [taylor]: Taking taylor expansion of lambda1 in phi1
33.620 * [backup-simplify]: Simplify lambda1 into lambda1
33.620 * [backup-simplify]: Simplify (log lambda1) into (log lambda1)
33.620 * [backup-simplify]: Simplify (* 2 (log lambda1)) into (* 2 (log lambda1))
33.620 * [backup-simplify]: Simplify (- (* 2 (log lambda1))) into (- (* 2 (log lambda1)))
33.621 * [backup-simplify]: Simplify (+ (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (- (* 2 (log lambda1)))) into (- (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1)))
33.621 * [backup-simplify]: Simplify (* 1/3 (- (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1)))) into (* 1/3 (- (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))
33.621 * [backup-simplify]: Simplify (exp (* 1/3 (- (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))) into (exp (* 1/3 (- (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1)))))
33.621 * [taylor]: Taking taylor expansion of (* (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow phi1 2)) in phi1
33.621 * [taylor]: Taking taylor expansion of (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) in phi1
33.621 * [taylor]: Taking taylor expansion of (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) in phi1
33.622 * [taylor]: Taking taylor expansion of (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))) in phi1
33.622 * [taylor]: Taking taylor expansion of 0.5 in phi1
33.622 * [backup-simplify]: Simplify 0.5 into 0.5
33.622 * [taylor]: Taking taylor expansion of (+ (/ 1 phi1) (/ 1 phi2)) in phi1
33.622 * [taylor]: Taking taylor expansion of (/ 1 phi1) in phi1
33.622 * [taylor]: Taking taylor expansion of phi1 in phi1
33.622 * [backup-simplify]: Simplify 0 into 0
33.622 * [backup-simplify]: Simplify 1 into 1
33.622 * [backup-simplify]: Simplify (/ 1 1) into 1
33.622 * [taylor]: Taking taylor expansion of (/ 1 phi2) in phi1
33.622 * [taylor]: Taking taylor expansion of phi2 in phi1
33.622 * [backup-simplify]: Simplify phi2 into phi2
33.622 * [backup-simplify]: Simplify (/ 1 phi2) into (/ 1 phi2)
33.623 * [backup-simplify]: Simplify (+ 1 0) into 1
33.623 * [backup-simplify]: Simplify (* 0.5 1) into 0.5
33.624 * [backup-simplify]: Simplify (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) into (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))
33.624 * [taylor]: Taking taylor expansion of (pow phi1 2) in phi1
33.624 * [taylor]: Taking taylor expansion of phi1 in phi1
33.624 * [backup-simplify]: Simplify 0 into 0
33.624 * [backup-simplify]: Simplify 1 into 1
33.624 * [backup-simplify]: Simplify (* (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))) into (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)
33.625 * [backup-simplify]: Simplify (* 1 1) into 1
33.625 * [backup-simplify]: Simplify (* (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) 1) into (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)
33.626 * [backup-simplify]: Simplify (/ (exp (* 1/3 (- (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))) (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) into (/ (exp (* 1/3 (- (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))) (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2))
33.627 * [taylor]: Taking taylor expansion of (* 2/3 (/ (exp (* 1/3 (- (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))) (* phi2 (* (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) phi1)))) in phi1
33.627 * [taylor]: Taking taylor expansion of 2/3 in phi1
33.627 * [backup-simplify]: Simplify 2/3 into 2/3
33.627 * [taylor]: Taking taylor expansion of (/ (exp (* 1/3 (- (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))) (* phi2 (* (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) phi1))) in phi1
33.627 * [taylor]: Taking taylor expansion of (exp (* 1/3 (- (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))) in phi1
33.627 * [taylor]: Taking taylor expansion of (* 1/3 (- (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1)))) in phi1
33.627 * [taylor]: Taking taylor expansion of 1/3 in phi1
33.627 * [backup-simplify]: Simplify 1/3 into 1/3
33.627 * [taylor]: Taking taylor expansion of (- (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))) in phi1
33.627 * [taylor]: Taking taylor expansion of (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) in phi1
33.627 * [taylor]: Taking taylor expansion of (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) in phi1
33.627 * [taylor]: Taking taylor expansion of (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) in phi1
33.627 * [taylor]: Taking taylor expansion of (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))) in phi1
33.627 * [taylor]: Taking taylor expansion of 0.5 in phi1
33.627 * [backup-simplify]: Simplify 0.5 into 0.5
33.627 * [taylor]: Taking taylor expansion of (+ (/ 1 phi1) (/ 1 phi2)) in phi1
33.627 * [taylor]: Taking taylor expansion of (/ 1 phi1) in phi1
33.627 * [taylor]: Taking taylor expansion of phi1 in phi1
33.627 * [backup-simplify]: Simplify 0 into 0
33.627 * [backup-simplify]: Simplify 1 into 1
33.628 * [backup-simplify]: Simplify (/ 1 1) into 1
33.628 * [taylor]: Taking taylor expansion of (/ 1 phi2) in phi1
33.628 * [taylor]: Taking taylor expansion of phi2 in phi1
33.628 * [backup-simplify]: Simplify phi2 into phi2
33.628 * [backup-simplify]: Simplify (/ 1 phi2) into (/ 1 phi2)
33.629 * [backup-simplify]: Simplify (+ 1 0) into 1
33.630 * [backup-simplify]: Simplify (* 0.5 1) into 0.5
33.630 * [backup-simplify]: Simplify (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) into (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))
33.630 * [backup-simplify]: Simplify (* (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))) into (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)
33.631 * [backup-simplify]: Simplify (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) into (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2))
33.631 * [taylor]: Taking taylor expansion of (* 2 (log lambda1)) in phi1
33.631 * [taylor]: Taking taylor expansion of 2 in phi1
33.631 * [backup-simplify]: Simplify 2 into 2
33.631 * [taylor]: Taking taylor expansion of (log lambda1) in phi1
33.631 * [taylor]: Taking taylor expansion of lambda1 in phi1
33.631 * [backup-simplify]: Simplify lambda1 into lambda1
33.631 * [backup-simplify]: Simplify (log lambda1) into (log lambda1)
33.631 * [backup-simplify]: Simplify (* 2 (log lambda1)) into (* 2 (log lambda1))
33.631 * [backup-simplify]: Simplify (- (* 2 (log lambda1))) into (- (* 2 (log lambda1)))
33.632 * [backup-simplify]: Simplify (+ (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (- (* 2 (log lambda1)))) into (- (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1)))
33.632 * [backup-simplify]: Simplify (* 1/3 (- (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1)))) into (* 1/3 (- (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))
33.632 * [backup-simplify]: Simplify (exp (* 1/3 (- (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))) into (exp (* 1/3 (- (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1)))))
33.633 * [taylor]: Taking taylor expansion of (* phi2 (* (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) phi1)) in phi1
33.633 * [taylor]: Taking taylor expansion of phi2 in phi1
33.633 * [backup-simplify]: Simplify phi2 into phi2
33.633 * [taylor]: Taking taylor expansion of (* (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) phi1) in phi1
33.633 * [taylor]: Taking taylor expansion of (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) in phi1
33.633 * [taylor]: Taking taylor expansion of (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) in phi1
33.633 * [taylor]: Taking taylor expansion of (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))) in phi1
33.633 * [taylor]: Taking taylor expansion of 0.5 in phi1
33.633 * [backup-simplify]: Simplify 0.5 into 0.5
33.633 * [taylor]: Taking taylor expansion of (+ (/ 1 phi1) (/ 1 phi2)) in phi1
33.633 * [taylor]: Taking taylor expansion of (/ 1 phi1) in phi1
33.633 * [taylor]: Taking taylor expansion of phi1 in phi1
33.633 * [backup-simplify]: Simplify 0 into 0
33.633 * [backup-simplify]: Simplify 1 into 1
33.634 * [backup-simplify]: Simplify (/ 1 1) into 1
33.634 * [taylor]: Taking taylor expansion of (/ 1 phi2) in phi1
33.634 * [taylor]: Taking taylor expansion of phi2 in phi1
33.634 * [backup-simplify]: Simplify phi2 into phi2
33.635 * [backup-simplify]: Simplify (/ 1 phi2) into (/ 1 phi2)
33.636 * [backup-simplify]: Simplify (+ 1 0) into 1
33.636 * [backup-simplify]: Simplify (* 0.5 1) into 0.5
33.636 * [backup-simplify]: Simplify (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) into (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))
33.637 * [taylor]: Taking taylor expansion of phi1 in phi1
33.637 * [backup-simplify]: Simplify 0 into 0
33.637 * [backup-simplify]: Simplify 1 into 1
33.637 * [backup-simplify]: Simplify (* (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))) into (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)
33.637 * [backup-simplify]: Simplify (* (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) 0) into 0
33.637 * [backup-simplify]: Simplify (* phi2 0) into 0
33.638 * [backup-simplify]: Simplify (+ (* (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) (* 0 (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))))) into 0
33.639 * [backup-simplify]: Simplify (+ (* (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) 1) (* 0 0)) into (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)
33.641 * [backup-simplify]: Simplify (+ (* phi2 (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 0 0)) into (* phi2 (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2))
33.643 * [backup-simplify]: Simplify (/ (exp (* 1/3 (- (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))) (* phi2 (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2))) into (/ (exp (* 1/3 (- (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))) (* phi2 (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)))
33.644 * [backup-simplify]: Simplify (* 1/3 (/ (exp (* 1/3 (- (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))) (* (pow phi2 2) (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)))) into (* 1/3 (/ (exp (* 1/3 (- (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))) (* (pow phi2 2) (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2))))
33.644 * [backup-simplify]: Simplify (+ (* (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) (* 0 (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))))) into 0
33.646 * [backup-simplify]: Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) 1)))) 1) into 0
33.647 * [backup-simplify]: Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow lambda1 1)))) 1) into 0
33.648 * [backup-simplify]: Simplify (+ (* 2 0) (* 0 (log lambda1))) into 0
33.648 * [backup-simplify]: Simplify (- 0) into 0
33.649 * [backup-simplify]: Simplify (+ 0 0) into 0
33.650 * [backup-simplify]: Simplify (+ (* 1/3 0) (* 0 (- (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))) into 0
33.652 * [backup-simplify]: Simplify (+ (* (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) (+ (* 0 0) (* 0 (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))))) into 0
33.655 * [backup-simplify]: Simplify (/ (+ (* -1 (/ (* (pow (* 1 0) 2)) (pow (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) 2))) (* 1 (/ (* 1 (pow (* 2 0) 1)) (pow (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) 1)))) 2) into 0
33.657 * [backup-simplify]: Simplify (/ (+ (* -1 (/ (* (pow (* 1 0) 2)) (pow lambda1 2))) (* 1 (/ (* 1 (pow (* 2 0) 1)) (pow lambda1 1)))) 2) into 0
33.658 * [backup-simplify]: Simplify (+ (* 2 0) (+ (* 0 0) (* 0 (log lambda1)))) into 0
33.658 * [backup-simplify]: Simplify (- 0) into 0
33.659 * [backup-simplify]: Simplify (+ 0 0) into 0
33.660 * [backup-simplify]: Simplify (+ (* 1/3 0) (+ (* 0 0) (* 0 (- (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1)))))) into 0
33.662 * [backup-simplify]: Simplify (* (exp (* 1/3 (- (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))) (+ (* (/ (pow 0 2) 2)) (* (/ (pow 0 1) 1)))) into 0
33.663 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0
33.663 * [backup-simplify]: Simplify (+ (* (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) (* 0 (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))))) into 0
33.664 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
33.665 * [backup-simplify]: Simplify (+ (* (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) (+ (* 0 0) (* 0 (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))))) into 0
33.666 * [backup-simplify]: Simplify (+ (* (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) 0) (+ (* 0 0) (* 0 1))) into 0
33.667 * [backup-simplify]: Simplify (* (exp (* 1/3 (- (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))) (+ (* (/ (pow 0 1) 1)))) into 0
33.668 * [backup-simplify]: Simplify (+ (* (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) 0) (* 0 1)) into 0
33.669 * [backup-simplify]: Simplify (- (/ 0 (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (+ (* (/ (exp (* 1/3 (- (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))) (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (/ 0 (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2))))) into 0
33.671 * [backup-simplify]: Simplify (- (/ 0 (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (+ (* (/ (exp (* 1/3 (- (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))) (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (/ 0 (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2))) (* 0 (/ 0 (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2))))) into 0
33.673 * [backup-simplify]: Simplify (+ (* 1/3 0) (+ (* 0 0) (* 0 (/ (exp (* 1/3 (- (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))) (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2))))) into 0
33.674 * [backup-simplify]: Simplify (+ (* 1/3 (/ (exp (* 1/3 (- (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))) (* (pow phi2 2) (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)))) 0) into (* 1/3 (/ (exp (* 1/3 (- (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))) (* (pow phi2 2) (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2))))
33.674 * [backup-simplify]: Simplify (+ (* (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) (* 0 (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))))) into 0
33.675 * [backup-simplify]: Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) 1)))) 1) into 0
33.676 * [backup-simplify]: Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow lambda1 1)))) 1) into 0
33.677 * [backup-simplify]: Simplify (+ (* 2 0) (* 0 (log lambda1))) into 0
33.677 * [backup-simplify]: Simplify (- 0) into 0
33.678 * [backup-simplify]: Simplify (+ 0 0) into 0
33.679 * [backup-simplify]: Simplify (+ (* 1/3 0) (* 0 (- (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))) into 0
33.681 * [backup-simplify]: Simplify (* (exp (* 1/3 (- (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))) (+ (* (/ (pow 0 1) 1)))) into 0
33.682 * [backup-simplify]: Simplify (+ (* (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) (+ (* 0 0) (* 0 (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))))) into 0
33.683 * [backup-simplify]: Simplify (+ (* (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) 0) (+ (* 0 1) (* 0 0))) into 0
33.684 * [backup-simplify]: Simplify (+ (* phi2 0) (+ (* 0 (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 0 0))) into 0
33.685 * [backup-simplify]: Simplify (- (/ 0 (* phi2 (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2))) (+ (* (/ (exp (* 1/3 (- (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))) (* phi2 (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2))) (/ 0 (* phi2 (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)))))) into 0
33.686 * [backup-simplify]: Simplify (+ (* 2/3 0) (* 0 (/ (exp (* 1/3 (- (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))) (* phi2 (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2))))) into 0
33.687 * [backup-simplify]: Simplify (- 0) into 0
33.688 * [backup-simplify]: Simplify (+ (* 1/3 (/ (exp (* 1/3 (- (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))) (* (pow phi2 2) (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)))) 0) into (* 1/3 (/ (exp (* 1/3 (- (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))) (* (pow phi2 2) (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2))))
33.688 * [taylor]: Taking taylor expansion of (* 1/3 (/ (exp (* 1/3 (- (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))) (* (pow phi2 2) (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)))) in phi2
33.688 * [taylor]: Taking taylor expansion of 1/3 in phi2
33.688 * [backup-simplify]: Simplify 1/3 into 1/3
33.688 * [taylor]: Taking taylor expansion of (/ (exp (* 1/3 (- (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))) (* (pow phi2 2) (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2))) in phi2
33.688 * [taylor]: Taking taylor expansion of (exp (* 1/3 (- (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))) in phi2
33.688 * [taylor]: Taking taylor expansion of (* 1/3 (- (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1)))) in phi2
33.688 * [taylor]: Taking taylor expansion of 1/3 in phi2
33.688 * [backup-simplify]: Simplify 1/3 into 1/3
33.688 * [taylor]: Taking taylor expansion of (- (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))) in phi2
33.688 * [taylor]: Taking taylor expansion of (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) in phi2
33.688 * [taylor]: Taking taylor expansion of (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) in phi2
33.688 * [taylor]: Taking taylor expansion of (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) in phi2
33.688 * [taylor]: Taking taylor expansion of (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))) in phi2
33.688 * [taylor]: Taking taylor expansion of 0.5 in phi2
33.688 * [backup-simplify]: Simplify 0.5 into 0.5
33.688 * [taylor]: Taking taylor expansion of (+ (/ 1 phi1) (/ 1 phi2)) in phi2
33.688 * [taylor]: Taking taylor expansion of (/ 1 phi1) in phi2
33.689 * [taylor]: Taking taylor expansion of phi1 in phi2
33.689 * [backup-simplify]: Simplify phi1 into phi1
33.689 * [backup-simplify]: Simplify (/ 1 phi1) into (/ 1 phi1)
33.689 * [taylor]: Taking taylor expansion of (/ 1 phi2) in phi2
33.689 * [taylor]: Taking taylor expansion of phi2 in phi2
33.689 * [backup-simplify]: Simplify 0 into 0
33.689 * [backup-simplify]: Simplify 1 into 1
33.689 * [backup-simplify]: Simplify (/ 1 1) into 1
33.690 * [backup-simplify]: Simplify (+ 0 1) into 1
33.690 * [backup-simplify]: Simplify (* 0.5 1) into 0.5
33.691 * [backup-simplify]: Simplify (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) into (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))
33.691 * [backup-simplify]: Simplify (* (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))) into (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)
33.691 * [backup-simplify]: Simplify (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) into (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2))
33.691 * [taylor]: Taking taylor expansion of (* 2 (log lambda1)) in phi2
33.691 * [taylor]: Taking taylor expansion of 2 in phi2
33.691 * [backup-simplify]: Simplify 2 into 2
33.691 * [taylor]: Taking taylor expansion of (log lambda1) in phi2
33.691 * [taylor]: Taking taylor expansion of lambda1 in phi2
33.691 * [backup-simplify]: Simplify lambda1 into lambda1
33.691 * [backup-simplify]: Simplify (log lambda1) into (log lambda1)
33.692 * [backup-simplify]: Simplify (* 2 (log lambda1)) into (* 2 (log lambda1))
33.692 * [backup-simplify]: Simplify (- (* 2 (log lambda1))) into (- (* 2 (log lambda1)))
33.692 * [backup-simplify]: Simplify (+ (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (- (* 2 (log lambda1)))) into (- (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1)))
33.692 * [backup-simplify]: Simplify (* 1/3 (- (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1)))) into (* 1/3 (- (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))
33.693 * [backup-simplify]: Simplify (exp (* 1/3 (- (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))) into (exp (* 1/3 (- (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1)))))
33.693 * [taylor]: Taking taylor expansion of (* (pow phi2 2) (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) in phi2
33.693 * [taylor]: Taking taylor expansion of (pow phi2 2) in phi2
33.693 * [taylor]: Taking taylor expansion of phi2 in phi2
33.693 * [backup-simplify]: Simplify 0 into 0
33.693 * [backup-simplify]: Simplify 1 into 1
33.693 * [taylor]: Taking taylor expansion of (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) in phi2
33.693 * [taylor]: Taking taylor expansion of (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) in phi2
33.693 * [taylor]: Taking taylor expansion of (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))) in phi2
33.693 * [taylor]: Taking taylor expansion of 0.5 in phi2
33.693 * [backup-simplify]: Simplify 0.5 into 0.5
33.693 * [taylor]: Taking taylor expansion of (+ (/ 1 phi1) (/ 1 phi2)) in phi2
33.693 * [taylor]: Taking taylor expansion of (/ 1 phi1) in phi2
33.693 * [taylor]: Taking taylor expansion of phi1 in phi2
33.693 * [backup-simplify]: Simplify phi1 into phi1
33.693 * [backup-simplify]: Simplify (/ 1 phi1) into (/ 1 phi1)
33.694 * [taylor]: Taking taylor expansion of (/ 1 phi2) in phi2
33.694 * [taylor]: Taking taylor expansion of phi2 in phi2
33.694 * [backup-simplify]: Simplify 0 into 0
33.694 * [backup-simplify]: Simplify 1 into 1
33.694 * [backup-simplify]: Simplify (/ 1 1) into 1
33.695 * [backup-simplify]: Simplify (+ 0 1) into 1
33.695 * [backup-simplify]: Simplify (* 0.5 1) into 0.5
33.695 * [backup-simplify]: Simplify (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) into (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))
33.696 * [backup-simplify]: Simplify (* 1 1) into 1
33.696 * [backup-simplify]: Simplify (* (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))) into (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)
33.697 * [backup-simplify]: Simplify (* 1 (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) into (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)
33.697 * [backup-simplify]: Simplify (/ (exp (* 1/3 (- (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))) (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) into (/ (exp (* 1/3 (- (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))) (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2))
33.698 * [backup-simplify]: Simplify (+ (* (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) (* 0 (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))))) into 0
33.699 * [backup-simplify]: Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) 1)))) 1) into 0
33.700 * [backup-simplify]: Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow lambda1 1)))) 1) into 0
33.701 * [backup-simplify]: Simplify (+ (* 2 0) (* 0 (log lambda1))) into 0
33.701 * [backup-simplify]: Simplify (- 0) into 0
33.701 * [backup-simplify]: Simplify (+ 0 0) into 0
33.702 * [backup-simplify]: Simplify (+ (* 1/3 0) (* 0 (- (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))) into 0
33.703 * [backup-simplify]: Simplify (+ (* (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) (+ (* 0 0) (* 0 (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))))) into 0
33.705 * [backup-simplify]: Simplify (/ (+ (* -1 (/ (* (pow (* 1 0) 2)) (pow (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) 2))) (* 1 (/ (* 1 (pow (* 2 0) 1)) (pow (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) 1)))) 2) into 0
33.707 * [backup-simplify]: Simplify (/ (+ (* -1 (/ (* (pow (* 1 0) 2)) (pow lambda1 2))) (* 1 (/ (* 1 (pow (* 2 0) 1)) (pow lambda1 1)))) 2) into 0
33.708 * [backup-simplify]: Simplify (+ (* 2 0) (+ (* 0 0) (* 0 (log lambda1)))) into 0
33.708 * [backup-simplify]: Simplify (- 0) into 0
33.709 * [backup-simplify]: Simplify (+ 0 0) into 0
33.710 * [backup-simplify]: Simplify (+ (* 1/3 0) (+ (* 0 0) (* 0 (- (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1)))))) into 0
33.712 * [backup-simplify]: Simplify (* (exp (* 1/3 (- (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))) (+ (* (/ (pow 0 2) 2)) (* (/ (pow 0 1) 1)))) into 0
33.713 * [backup-simplify]: Simplify (+ (* (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) (+ (* 0 0) (* 0 (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))))) into 0
33.713 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
33.714 * [backup-simplify]: Simplify (+ (* (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) (* 0 (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))))) into 0
33.715 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0
33.716 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)))) into 0
33.717 * [backup-simplify]: Simplify (* (exp (* 1/3 (- (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))) (+ (* (/ (pow 0 1) 1)))) into 0
33.718 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2))) into 0
33.719 * [backup-simplify]: Simplify (- (/ 0 (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (+ (* (/ (exp (* 1/3 (- (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))) (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (/ 0 (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2))))) into 0
33.721 * [backup-simplify]: Simplify (- (/ 0 (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (+ (* (/ (exp (* 1/3 (- (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))) (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (/ 0 (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2))) (* 0 (/ 0 (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2))))) into 0
33.724 * [backup-simplify]: Simplify (+ (* 1/3 0) (+ (* 0 0) (* 0 (/ (exp (* 1/3 (- (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))) (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2))))) into 0
33.724 * [backup-simplify]: Simplify 0 into 0
33.726 * [backup-simplify]: Simplify (+ (* -1 (/ (pow 0 2) 2)) 0) into 0
33.727 * [backup-simplify]: Simplify (+ (* (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) (+ (* 0 0) (* 0 1))) into 0
33.728 * [backup-simplify]: Simplify (- (+ (* (/ 1 phi1) (/ 0 phi1)) (* 0 (/ 0 phi1)))) into 0
33.728 * [backup-simplify]: Simplify (- (+ (* (/ 1 phi2) (/ 0 phi2)) (* 0 (/ 0 phi2)))) into 0
33.729 * [backup-simplify]: Simplify (+ 0 0) into 0
33.731 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (* 0 (+ (/ 1 phi1) (/ 1 phi2))))) into 0
33.732 * [backup-simplify]: Simplify (+ 0 (* 1 (/ (pow 0 1) 1))) into 0
33.733 * [backup-simplify]: Simplify (+ (* (sin (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) (+ (* 0 0) (* 0 0))) into 0
33.734 * [backup-simplify]: Simplify (- 0) into 0
33.734 * [backup-simplify]: Simplify (+ 0 0) into 0
33.735 * [backup-simplify]: Simplify (+ (* (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) (+ (* 0 0) (* 0 (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))))) into 0
33.738 * [backup-simplify]: Simplify (/ (+ (* -1 (/ (* (pow (* 1 0) 2)) (pow (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) 2))) (* 1 (/ (* 1 (pow (* 2 0) 1)) (pow (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) 1)))) 2) into 0
33.740 * [backup-simplify]: Simplify (/ (+ (* -1 (/ (* (pow (* 1 0) 2)) (pow lambda1 2))) (* 1 (/ (* 1 (pow (* 2 0) 1)) (pow lambda1 1)))) 2) into 0
33.741 * [backup-simplify]: Simplify (+ (* 2 0) (+ (* 0 0) (* 0 (log lambda1)))) into 0
33.741 * [backup-simplify]: Simplify (- 0) into 0
33.741 * [backup-simplify]: Simplify (+ 0 0) into 0
33.743 * [backup-simplify]: Simplify (+ (* 1/3 0) (+ (* 0 0) (* 0 (- (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1)))))) into 0
33.745 * [backup-simplify]: Simplify (* (exp (* 1/3 (- (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))) (+ (* (/ (pow 0 2) 2)) (* (/ (pow 0 1) 1)))) into 0
33.747 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* (exp (* 1/3 (- (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))) (/ 0 1)) (* 0 (/ 0 1)))) into 0
33.752 * [backup-simplify]: Simplify (+ (* -2/3 0) (+ (* 0 0) (* 0 (exp (* 1/3 (- (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1)))))))) into 0
33.753 * [taylor]: Taking taylor expansion of 0 in phi1
33.753 * [backup-simplify]: Simplify 0 into 0
33.753 * [taylor]: Taking taylor expansion of 0 in phi2
33.753 * [backup-simplify]: Simplify 0 into 0
33.753 * [backup-simplify]: Simplify 0 into 0
33.753 * [backup-simplify]: Simplify (exp (* 1/3 (- (log (pow (cos (* 0.5 (+ (/ 1 (/ 1 phi1)) (/ 1 (/ 1 phi2))))) 2)) (* 2 (log (/ 1 lambda1)))))) into (exp (* 1/3 (- (log (pow (cos (* 0.5 (+ phi2 phi1))) 2)) (* 2 (log (/ 1 lambda1))))))
33.755 * [backup-simplify]: Simplify (cbrt (+ (* (- (/ 1 (- lambda1)) (/ 1 (- lambda2))) (* (cos (/ (+ (/ 1 (- phi1)) (/ 1 (- phi2))) 2.0)) (* (- (/ 1 (- lambda1)) (/ 1 (- lambda2))) (cos (/ (+ (/ 1 (- phi1)) (/ 1 (- phi2))) 2.0))))) (* (- (/ 1 (- phi1)) (/ 1 (- phi2))) (- (/ 1 (- phi1)) (/ 1 (- phi2)))))) into (pow (- (+ (/ 1 (pow phi2 2)) (+ (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda2 2)) (+ (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda1 2)) (/ 1 (pow phi1 2))))) (+ (* 2 (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (* lambda2 lambda1))) (* 2 (/ 1 (* phi2 phi1))))) 1/3)
33.755 * [approximate]: Taking taylor expansion of (pow (- (+ (/ 1 (pow phi2 2)) (+ (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda2 2)) (+ (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda1 2)) (/ 1 (pow phi1 2))))) (+ (* 2 (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (* lambda2 lambda1))) (* 2 (/ 1 (* phi2 phi1))))) 1/3) in (lambda1 lambda2 phi1 phi2) around 0
33.755 * [taylor]: Taking taylor expansion of (pow (- (+ (/ 1 (pow phi2 2)) (+ (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda2 2)) (+ (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda1 2)) (/ 1 (pow phi1 2))))) (+ (* 2 (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (* lambda2 lambda1))) (* 2 (/ 1 (* phi2 phi1))))) 1/3) in phi2
33.755 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (- (+ (/ 1 (pow phi2 2)) (+ (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda2 2)) (+ (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda1 2)) (/ 1 (pow phi1 2))))) (+ (* 2 (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (* lambda2 lambda1))) (* 2 (/ 1 (* phi2 phi1)))))))) in phi2
33.755 * [taylor]: Taking taylor expansion of (* 1/3 (log (- (+ (/ 1 (pow phi2 2)) (+ (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda2 2)) (+ (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda1 2)) (/ 1 (pow phi1 2))))) (+ (* 2 (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (* lambda2 lambda1))) (* 2 (/ 1 (* phi2 phi1))))))) in phi2
33.755 * [taylor]: Taking taylor expansion of 1/3 in phi2
33.755 * [backup-simplify]: Simplify 1/3 into 1/3
33.755 * [taylor]: Taking taylor expansion of (log (- (+ (/ 1 (pow phi2 2)) (+ (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda2 2)) (+ (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda1 2)) (/ 1 (pow phi1 2))))) (+ (* 2 (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (* lambda2 lambda1))) (* 2 (/ 1 (* phi2 phi1)))))) in phi2
33.756 * [taylor]: Taking taylor expansion of (- (+ (/ 1 (pow phi2 2)) (+ (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda2 2)) (+ (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda1 2)) (/ 1 (pow phi1 2))))) (+ (* 2 (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (* lambda2 lambda1))) (* 2 (/ 1 (* phi2 phi1))))) in phi2
33.756 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow phi2 2)) (+ (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda2 2)) (+ (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda1 2)) (/ 1 (pow phi1 2))))) in phi2
33.756 * [taylor]: Taking taylor expansion of (/ 1 (pow phi2 2)) in phi2
33.756 * [taylor]: Taking taylor expansion of (pow phi2 2) in phi2
33.756 * [taylor]: Taking taylor expansion of phi2 in phi2
33.756 * [backup-simplify]: Simplify 0 into 0
33.756 * [backup-simplify]: Simplify 1 into 1
33.756 * [backup-simplify]: Simplify (* 1 1) into 1
33.757 * [backup-simplify]: Simplify (/ 1 1) into 1
33.757 * [taylor]: Taking taylor expansion of (+ (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda2 2)) (+ (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda1 2)) (/ 1 (pow phi1 2)))) in phi2
33.757 * [taylor]: Taking taylor expansion of (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda2 2)) in phi2
33.757 * [taylor]: Taking taylor expansion of (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) in phi2
33.757 * [taylor]: Taking taylor expansion of (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) in phi2
33.757 * [taylor]: Taking taylor expansion of (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))) in phi2
33.757 * [taylor]: Taking taylor expansion of -0.5 in phi2
33.757 * [backup-simplify]: Simplify -0.5 into -0.5
33.757 * [taylor]: Taking taylor expansion of (+ (/ 1 phi1) (/ 1 phi2)) in phi2
33.757 * [taylor]: Taking taylor expansion of (/ 1 phi1) in phi2
33.757 * [taylor]: Taking taylor expansion of phi1 in phi2
33.757 * [backup-simplify]: Simplify phi1 into phi1
33.757 * [backup-simplify]: Simplify (/ 1 phi1) into (/ 1 phi1)
33.757 * [taylor]: Taking taylor expansion of (/ 1 phi2) in phi2
33.757 * [taylor]: Taking taylor expansion of phi2 in phi2
33.757 * [backup-simplify]: Simplify 0 into 0
33.757 * [backup-simplify]: Simplify 1 into 1
33.758 * [backup-simplify]: Simplify (/ 1 1) into 1
33.758 * [backup-simplify]: Simplify (+ 0 1) into 1
33.759 * [backup-simplify]: Simplify (* -0.5 1) into -0.5
33.759 * [backup-simplify]: Simplify (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) into (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))
33.759 * [taylor]: Taking taylor expansion of (pow lambda2 2) in phi2
33.759 * [taylor]: Taking taylor expansion of lambda2 in phi2
33.759 * [backup-simplify]: Simplify lambda2 into lambda2
33.760 * [backup-simplify]: Simplify (* (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))) into (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)
33.760 * [backup-simplify]: Simplify (* lambda2 lambda2) into (pow lambda2 2)
33.760 * [backup-simplify]: Simplify (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda2 2)) into (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda2 2))
33.760 * [taylor]: Taking taylor expansion of (+ (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda1 2)) (/ 1 (pow phi1 2))) in phi2
33.760 * [taylor]: Taking taylor expansion of (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda1 2)) in phi2
33.760 * [taylor]: Taking taylor expansion of (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) in phi2
33.760 * [taylor]: Taking taylor expansion of (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) in phi2
33.760 * [taylor]: Taking taylor expansion of (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))) in phi2
33.760 * [taylor]: Taking taylor expansion of -0.5 in phi2
33.760 * [backup-simplify]: Simplify -0.5 into -0.5
33.760 * [taylor]: Taking taylor expansion of (+ (/ 1 phi1) (/ 1 phi2)) in phi2
33.760 * [taylor]: Taking taylor expansion of (/ 1 phi1) in phi2
33.761 * [taylor]: Taking taylor expansion of phi1 in phi2
33.761 * [backup-simplify]: Simplify phi1 into phi1
33.761 * [backup-simplify]: Simplify (/ 1 phi1) into (/ 1 phi1)
33.761 * [taylor]: Taking taylor expansion of (/ 1 phi2) in phi2
33.761 * [taylor]: Taking taylor expansion of phi2 in phi2
33.761 * [backup-simplify]: Simplify 0 into 0
33.761 * [backup-simplify]: Simplify 1 into 1
33.761 * [backup-simplify]: Simplify (/ 1 1) into 1
33.762 * [backup-simplify]: Simplify (+ 0 1) into 1
33.762 * [backup-simplify]: Simplify (* -0.5 1) into -0.5
33.762 * [backup-simplify]: Simplify (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) into (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))
33.762 * [taylor]: Taking taylor expansion of (pow lambda1 2) in phi2
33.762 * [taylor]: Taking taylor expansion of lambda1 in phi2
33.762 * [backup-simplify]: Simplify lambda1 into lambda1
33.763 * [backup-simplify]: Simplify (* (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))) into (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)
33.763 * [backup-simplify]: Simplify (* lambda1 lambda1) into (pow lambda1 2)
33.763 * [backup-simplify]: Simplify (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda1 2)) into (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda1 2))
33.763 * [taylor]: Taking taylor expansion of (/ 1 (pow phi1 2)) in phi2
33.763 * [taylor]: Taking taylor expansion of (pow phi1 2) in phi2
33.764 * [taylor]: Taking taylor expansion of phi1 in phi2
33.764 * [backup-simplify]: Simplify phi1 into phi1
33.764 * [backup-simplify]: Simplify (* phi1 phi1) into (pow phi1 2)
33.764 * [backup-simplify]: Simplify (/ 1 (pow phi1 2)) into (/ 1 (pow phi1 2))
33.764 * [taylor]: Taking taylor expansion of (+ (* 2 (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (* lambda2 lambda1))) (* 2 (/ 1 (* phi2 phi1)))) in phi2
33.764 * [taylor]: Taking taylor expansion of (* 2 (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (* lambda2 lambda1))) in phi2
33.764 * [taylor]: Taking taylor expansion of 2 in phi2
33.764 * [backup-simplify]: Simplify 2 into 2
33.764 * [taylor]: Taking taylor expansion of (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (* lambda2 lambda1)) in phi2
33.764 * [taylor]: Taking taylor expansion of (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) in phi2
33.764 * [taylor]: Taking taylor expansion of (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) in phi2
33.764 * [taylor]: Taking taylor expansion of (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))) in phi2
33.764 * [taylor]: Taking taylor expansion of -0.5 in phi2
33.764 * [backup-simplify]: Simplify -0.5 into -0.5
33.764 * [taylor]: Taking taylor expansion of (+ (/ 1 phi1) (/ 1 phi2)) in phi2
33.764 * [taylor]: Taking taylor expansion of (/ 1 phi1) in phi2
33.764 * [taylor]: Taking taylor expansion of phi1 in phi2
33.764 * [backup-simplify]: Simplify phi1 into phi1
33.764 * [backup-simplify]: Simplify (/ 1 phi1) into (/ 1 phi1)
33.764 * [taylor]: Taking taylor expansion of (/ 1 phi2) in phi2
33.764 * [taylor]: Taking taylor expansion of phi2 in phi2
33.764 * [backup-simplify]: Simplify 0 into 0
33.764 * [backup-simplify]: Simplify 1 into 1
33.765 * [backup-simplify]: Simplify (/ 1 1) into 1
33.765 * [backup-simplify]: Simplify (+ 0 1) into 1
33.766 * [backup-simplify]: Simplify (* -0.5 1) into -0.5
33.766 * [backup-simplify]: Simplify (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) into (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))
33.766 * [taylor]: Taking taylor expansion of (* lambda2 lambda1) in phi2
33.766 * [taylor]: Taking taylor expansion of lambda2 in phi2
33.766 * [backup-simplify]: Simplify lambda2 into lambda2
33.766 * [taylor]: Taking taylor expansion of lambda1 in phi2
33.766 * [backup-simplify]: Simplify lambda1 into lambda1
33.767 * [backup-simplify]: Simplify (* (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))) into (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)
33.767 * [backup-simplify]: Simplify (* lambda2 lambda1) into (* lambda2 lambda1)
33.767 * [backup-simplify]: Simplify (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (* lambda2 lambda1)) into (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (* lambda2 lambda1))
33.767 * [taylor]: Taking taylor expansion of (* 2 (/ 1 (* phi2 phi1))) in phi2
33.767 * [taylor]: Taking taylor expansion of 2 in phi2
33.767 * [backup-simplify]: Simplify 2 into 2
33.767 * [taylor]: Taking taylor expansion of (/ 1 (* phi2 phi1)) in phi2
33.767 * [taylor]: Taking taylor expansion of (* phi2 phi1) in phi2
33.767 * [taylor]: Taking taylor expansion of phi2 in phi2
33.767 * [backup-simplify]: Simplify 0 into 0
33.767 * [backup-simplify]: Simplify 1 into 1
33.767 * [taylor]: Taking taylor expansion of phi1 in phi2
33.767 * [backup-simplify]: Simplify phi1 into phi1
33.767 * [backup-simplify]: Simplify (* 0 phi1) into 0
33.768 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 phi1)) into phi1
33.768 * [backup-simplify]: Simplify (/ 1 phi1) into (/ 1 phi1)
33.769 * [backup-simplify]: Simplify (+ 1 0) into 1
33.769 * [backup-simplify]: Simplify (+ 1 0) into 1
33.769 * [backup-simplify]: Simplify (log 1) into 0
33.770 * [backup-simplify]: Simplify (+ (* (- 2) (log phi2)) 0) into (- (* 2 (log phi2)))
33.770 * [backup-simplify]: Simplify (* 1/3 (- (* 2 (log phi2)))) into (* -2/3 (log phi2))
33.770 * [backup-simplify]: Simplify (exp (* -2/3 (log phi2))) into (pow phi2 -2/3)
33.770 * [taylor]: Taking taylor expansion of (pow (- (+ (/ 1 (pow phi2 2)) (+ (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda2 2)) (+ (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda1 2)) (/ 1 (pow phi1 2))))) (+ (* 2 (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (* lambda2 lambda1))) (* 2 (/ 1 (* phi2 phi1))))) 1/3) in phi1
33.770 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (- (+ (/ 1 (pow phi2 2)) (+ (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda2 2)) (+ (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda1 2)) (/ 1 (pow phi1 2))))) (+ (* 2 (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (* lambda2 lambda1))) (* 2 (/ 1 (* phi2 phi1)))))))) in phi1
33.770 * [taylor]: Taking taylor expansion of (* 1/3 (log (- (+ (/ 1 (pow phi2 2)) (+ (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda2 2)) (+ (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda1 2)) (/ 1 (pow phi1 2))))) (+ (* 2 (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (* lambda2 lambda1))) (* 2 (/ 1 (* phi2 phi1))))))) in phi1
33.770 * [taylor]: Taking taylor expansion of 1/3 in phi1
33.770 * [backup-simplify]: Simplify 1/3 into 1/3
33.770 * [taylor]: Taking taylor expansion of (log (- (+ (/ 1 (pow phi2 2)) (+ (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda2 2)) (+ (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda1 2)) (/ 1 (pow phi1 2))))) (+ (* 2 (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (* lambda2 lambda1))) (* 2 (/ 1 (* phi2 phi1)))))) in phi1
33.770 * [taylor]: Taking taylor expansion of (- (+ (/ 1 (pow phi2 2)) (+ (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda2 2)) (+ (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda1 2)) (/ 1 (pow phi1 2))))) (+ (* 2 (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (* lambda2 lambda1))) (* 2 (/ 1 (* phi2 phi1))))) in phi1
33.771 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow phi2 2)) (+ (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda2 2)) (+ (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda1 2)) (/ 1 (pow phi1 2))))) in phi1
33.771 * [taylor]: Taking taylor expansion of (/ 1 (pow phi2 2)) in phi1
33.771 * [taylor]: Taking taylor expansion of (pow phi2 2) in phi1
33.771 * [taylor]: Taking taylor expansion of phi2 in phi1
33.771 * [backup-simplify]: Simplify phi2 into phi2
33.771 * [backup-simplify]: Simplify (* phi2 phi2) into (pow phi2 2)
33.771 * [backup-simplify]: Simplify (/ 1 (pow phi2 2)) into (/ 1 (pow phi2 2))
33.771 * [taylor]: Taking taylor expansion of (+ (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda2 2)) (+ (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda1 2)) (/ 1 (pow phi1 2)))) in phi1
33.771 * [taylor]: Taking taylor expansion of (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda2 2)) in phi1
33.771 * [taylor]: Taking taylor expansion of (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) in phi1
33.771 * [taylor]: Taking taylor expansion of (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) in phi1
33.771 * [taylor]: Taking taylor expansion of (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))) in phi1
33.771 * [taylor]: Taking taylor expansion of -0.5 in phi1
33.771 * [backup-simplify]: Simplify -0.5 into -0.5
33.771 * [taylor]: Taking taylor expansion of (+ (/ 1 phi1) (/ 1 phi2)) in phi1
33.771 * [taylor]: Taking taylor expansion of (/ 1 phi1) in phi1
33.771 * [taylor]: Taking taylor expansion of phi1 in phi1
33.771 * [backup-simplify]: Simplify 0 into 0
33.771 * [backup-simplify]: Simplify 1 into 1
33.772 * [backup-simplify]: Simplify (/ 1 1) into 1
33.772 * [taylor]: Taking taylor expansion of (/ 1 phi2) in phi1
33.772 * [taylor]: Taking taylor expansion of phi2 in phi1
33.772 * [backup-simplify]: Simplify phi2 into phi2
33.772 * [backup-simplify]: Simplify (/ 1 phi2) into (/ 1 phi2)
33.772 * [backup-simplify]: Simplify (+ 1 0) into 1
33.773 * [backup-simplify]: Simplify (* -0.5 1) into -0.5
33.773 * [backup-simplify]: Simplify (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) into (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))
33.773 * [taylor]: Taking taylor expansion of (pow lambda2 2) in phi1
33.773 * [taylor]: Taking taylor expansion of lambda2 in phi1
33.773 * [backup-simplify]: Simplify lambda2 into lambda2
33.774 * [backup-simplify]: Simplify (* (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))) into (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)
33.774 * [backup-simplify]: Simplify (* lambda2 lambda2) into (pow lambda2 2)
33.774 * [backup-simplify]: Simplify (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda2 2)) into (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda2 2))
33.774 * [taylor]: Taking taylor expansion of (+ (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda1 2)) (/ 1 (pow phi1 2))) in phi1
33.774 * [taylor]: Taking taylor expansion of (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda1 2)) in phi1
33.774 * [taylor]: Taking taylor expansion of (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) in phi1
33.774 * [taylor]: Taking taylor expansion of (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) in phi1
33.774 * [taylor]: Taking taylor expansion of (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))) in phi1
33.774 * [taylor]: Taking taylor expansion of -0.5 in phi1
33.774 * [backup-simplify]: Simplify -0.5 into -0.5
33.774 * [taylor]: Taking taylor expansion of (+ (/ 1 phi1) (/ 1 phi2)) in phi1
33.774 * [taylor]: Taking taylor expansion of (/ 1 phi1) in phi1
33.774 * [taylor]: Taking taylor expansion of phi1 in phi1
33.774 * [backup-simplify]: Simplify 0 into 0
33.774 * [backup-simplify]: Simplify 1 into 1
33.775 * [backup-simplify]: Simplify (/ 1 1) into 1
33.775 * [taylor]: Taking taylor expansion of (/ 1 phi2) in phi1
33.775 * [taylor]: Taking taylor expansion of phi2 in phi1
33.775 * [backup-simplify]: Simplify phi2 into phi2
33.775 * [backup-simplify]: Simplify (/ 1 phi2) into (/ 1 phi2)
33.775 * [backup-simplify]: Simplify (+ 1 0) into 1
33.776 * [backup-simplify]: Simplify (* -0.5 1) into -0.5
33.776 * [backup-simplify]: Simplify (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) into (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))
33.776 * [taylor]: Taking taylor expansion of (pow lambda1 2) in phi1
33.776 * [taylor]: Taking taylor expansion of lambda1 in phi1
33.776 * [backup-simplify]: Simplify lambda1 into lambda1
33.777 * [backup-simplify]: Simplify (* (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))) into (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)
33.777 * [backup-simplify]: Simplify (* lambda1 lambda1) into (pow lambda1 2)
33.777 * [backup-simplify]: Simplify (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda1 2)) into (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda1 2))
33.777 * [taylor]: Taking taylor expansion of (/ 1 (pow phi1 2)) in phi1
33.777 * [taylor]: Taking taylor expansion of (pow phi1 2) in phi1
33.777 * [taylor]: Taking taylor expansion of phi1 in phi1
33.777 * [backup-simplify]: Simplify 0 into 0
33.777 * [backup-simplify]: Simplify 1 into 1
33.778 * [backup-simplify]: Simplify (* 1 1) into 1
33.778 * [backup-simplify]: Simplify (/ 1 1) into 1
33.778 * [taylor]: Taking taylor expansion of (+ (* 2 (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (* lambda2 lambda1))) (* 2 (/ 1 (* phi2 phi1)))) in phi1
33.778 * [taylor]: Taking taylor expansion of (* 2 (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (* lambda2 lambda1))) in phi1
33.778 * [taylor]: Taking taylor expansion of 2 in phi1
33.778 * [backup-simplify]: Simplify 2 into 2
33.778 * [taylor]: Taking taylor expansion of (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (* lambda2 lambda1)) in phi1
33.778 * [taylor]: Taking taylor expansion of (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) in phi1
33.778 * [taylor]: Taking taylor expansion of (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) in phi1
33.778 * [taylor]: Taking taylor expansion of (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))) in phi1
33.778 * [taylor]: Taking taylor expansion of -0.5 in phi1
33.778 * [backup-simplify]: Simplify -0.5 into -0.5
33.778 * [taylor]: Taking taylor expansion of (+ (/ 1 phi1) (/ 1 phi2)) in phi1
33.778 * [taylor]: Taking taylor expansion of (/ 1 phi1) in phi1
33.778 * [taylor]: Taking taylor expansion of phi1 in phi1
33.778 * [backup-simplify]: Simplify 0 into 0
33.778 * [backup-simplify]: Simplify 1 into 1
33.779 * [backup-simplify]: Simplify (/ 1 1) into 1
33.779 * [taylor]: Taking taylor expansion of (/ 1 phi2) in phi1
33.779 * [taylor]: Taking taylor expansion of phi2 in phi1
33.779 * [backup-simplify]: Simplify phi2 into phi2
33.779 * [backup-simplify]: Simplify (/ 1 phi2) into (/ 1 phi2)
33.779 * [backup-simplify]: Simplify (+ 1 0) into 1
33.780 * [backup-simplify]: Simplify (* -0.5 1) into -0.5
33.780 * [backup-simplify]: Simplify (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) into (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))
33.780 * [taylor]: Taking taylor expansion of (* lambda2 lambda1) in phi1
33.780 * [taylor]: Taking taylor expansion of lambda2 in phi1
33.780 * [backup-simplify]: Simplify lambda2 into lambda2
33.780 * [taylor]: Taking taylor expansion of lambda1 in phi1
33.780 * [backup-simplify]: Simplify lambda1 into lambda1
33.781 * [backup-simplify]: Simplify (* (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))) into (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)
33.781 * [backup-simplify]: Simplify (* lambda2 lambda1) into (* lambda2 lambda1)
33.781 * [backup-simplify]: Simplify (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (* lambda2 lambda1)) into (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (* lambda2 lambda1))
33.781 * [taylor]: Taking taylor expansion of (* 2 (/ 1 (* phi2 phi1))) in phi1
33.781 * [taylor]: Taking taylor expansion of 2 in phi1
33.781 * [backup-simplify]: Simplify 2 into 2
33.781 * [taylor]: Taking taylor expansion of (/ 1 (* phi2 phi1)) in phi1
33.781 * [taylor]: Taking taylor expansion of (* phi2 phi1) in phi1
33.781 * [taylor]: Taking taylor expansion of phi2 in phi1
33.781 * [backup-simplify]: Simplify phi2 into phi2
33.781 * [taylor]: Taking taylor expansion of phi1 in phi1
33.781 * [backup-simplify]: Simplify 0 into 0
33.781 * [backup-simplify]: Simplify 1 into 1
33.781 * [backup-simplify]: Simplify (* phi2 0) into 0
33.782 * [backup-simplify]: Simplify (+ (* phi2 1) (* 0 0)) into phi2
33.782 * [backup-simplify]: Simplify (/ 1 phi2) into (/ 1 phi2)
33.782 * [backup-simplify]: Simplify (+ 0 1) into 1
33.783 * [backup-simplify]: Simplify (+ 0 1) into 1
33.784 * [backup-simplify]: Simplify (+ 0 1) into 1
33.784 * [backup-simplify]: Simplify (+ 1 0) into 1
33.785 * [backup-simplify]: Simplify (log 1) into 0
33.785 * [backup-simplify]: Simplify (+ (* (- 2) (log phi1)) 0) into (- (* 2 (log phi1)))
33.785 * [backup-simplify]: Simplify (* 1/3 (- (* 2 (log phi1)))) into (* -2/3 (log phi1))
33.785 * [backup-simplify]: Simplify (exp (* -2/3 (log phi1))) into (pow phi1 -2/3)
33.785 * [taylor]: Taking taylor expansion of (pow (- (+ (/ 1 (pow phi2 2)) (+ (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda2 2)) (+ (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda1 2)) (/ 1 (pow phi1 2))))) (+ (* 2 (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (* lambda2 lambda1))) (* 2 (/ 1 (* phi2 phi1))))) 1/3) in lambda2
33.785 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (- (+ (/ 1 (pow phi2 2)) (+ (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda2 2)) (+ (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda1 2)) (/ 1 (pow phi1 2))))) (+ (* 2 (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (* lambda2 lambda1))) (* 2 (/ 1 (* phi2 phi1)))))))) in lambda2
33.785 * [taylor]: Taking taylor expansion of (* 1/3 (log (- (+ (/ 1 (pow phi2 2)) (+ (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda2 2)) (+ (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda1 2)) (/ 1 (pow phi1 2))))) (+ (* 2 (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (* lambda2 lambda1))) (* 2 (/ 1 (* phi2 phi1))))))) in lambda2
33.786 * [taylor]: Taking taylor expansion of 1/3 in lambda2
33.786 * [backup-simplify]: Simplify 1/3 into 1/3
33.786 * [taylor]: Taking taylor expansion of (log (- (+ (/ 1 (pow phi2 2)) (+ (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda2 2)) (+ (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda1 2)) (/ 1 (pow phi1 2))))) (+ (* 2 (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (* lambda2 lambda1))) (* 2 (/ 1 (* phi2 phi1)))))) in lambda2
33.786 * [taylor]: Taking taylor expansion of (- (+ (/ 1 (pow phi2 2)) (+ (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda2 2)) (+ (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda1 2)) (/ 1 (pow phi1 2))))) (+ (* 2 (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (* lambda2 lambda1))) (* 2 (/ 1 (* phi2 phi1))))) in lambda2
33.786 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow phi2 2)) (+ (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda2 2)) (+ (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda1 2)) (/ 1 (pow phi1 2))))) in lambda2
33.786 * [taylor]: Taking taylor expansion of (/ 1 (pow phi2 2)) in lambda2
33.786 * [taylor]: Taking taylor expansion of (pow phi2 2) in lambda2
33.786 * [taylor]: Taking taylor expansion of phi2 in lambda2
33.786 * [backup-simplify]: Simplify phi2 into phi2
33.786 * [backup-simplify]: Simplify (* phi2 phi2) into (pow phi2 2)
33.786 * [backup-simplify]: Simplify (/ 1 (pow phi2 2)) into (/ 1 (pow phi2 2))
33.786 * [taylor]: Taking taylor expansion of (+ (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda2 2)) (+ (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda1 2)) (/ 1 (pow phi1 2)))) in lambda2
33.786 * [taylor]: Taking taylor expansion of (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda2 2)) in lambda2
33.786 * [taylor]: Taking taylor expansion of (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) in lambda2
33.786 * [taylor]: Taking taylor expansion of (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) in lambda2
33.786 * [taylor]: Taking taylor expansion of (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))) in lambda2
33.786 * [taylor]: Taking taylor expansion of -0.5 in lambda2
33.786 * [backup-simplify]: Simplify -0.5 into -0.5
33.786 * [taylor]: Taking taylor expansion of (+ (/ 1 phi1) (/ 1 phi2)) in lambda2
33.786 * [taylor]: Taking taylor expansion of (/ 1 phi1) in lambda2
33.787 * [taylor]: Taking taylor expansion of phi1 in lambda2
33.787 * [backup-simplify]: Simplify phi1 into phi1
33.787 * [backup-simplify]: Simplify (/ 1 phi1) into (/ 1 phi1)
33.787 * [taylor]: Taking taylor expansion of (/ 1 phi2) in lambda2
33.787 * [taylor]: Taking taylor expansion of phi2 in lambda2
33.787 * [backup-simplify]: Simplify phi2 into phi2
33.787 * [backup-simplify]: Simplify (/ 1 phi2) into (/ 1 phi2)
33.787 * [backup-simplify]: Simplify (+ (/ 1 phi1) (/ 1 phi2)) into (+ (/ 1 phi1) (/ 1 phi2))
33.787 * [backup-simplify]: Simplify (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))) into (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))
33.787 * [backup-simplify]: Simplify (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) into (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))
33.788 * [backup-simplify]: Simplify (sin (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) into (sin (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))
33.788 * [backup-simplify]: Simplify (* (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 1) into (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))
33.788 * [backup-simplify]: Simplify (* (sin (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) into 0
33.789 * [backup-simplify]: Simplify (- 0) into 0
33.789 * [backup-simplify]: Simplify (+ (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) into (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))
33.789 * [taylor]: Taking taylor expansion of (pow lambda2 2) in lambda2
33.789 * [taylor]: Taking taylor expansion of lambda2 in lambda2
33.789 * [backup-simplify]: Simplify 0 into 0
33.789 * [backup-simplify]: Simplify 1 into 1
33.789 * [backup-simplify]: Simplify (* (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))) into (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)
33.790 * [backup-simplify]: Simplify (* 1 1) into 1
33.790 * [backup-simplify]: Simplify (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) 1) into (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)
33.791 * [taylor]: Taking taylor expansion of (+ (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda1 2)) (/ 1 (pow phi1 2))) in lambda2
33.791 * [taylor]: Taking taylor expansion of (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda1 2)) in lambda2
33.791 * [taylor]: Taking taylor expansion of (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) in lambda2
33.791 * [taylor]: Taking taylor expansion of (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) in lambda2
33.791 * [taylor]: Taking taylor expansion of (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))) in lambda2
33.791 * [taylor]: Taking taylor expansion of -0.5 in lambda2
33.791 * [backup-simplify]: Simplify -0.5 into -0.5
33.791 * [taylor]: Taking taylor expansion of (+ (/ 1 phi1) (/ 1 phi2)) in lambda2
33.791 * [taylor]: Taking taylor expansion of (/ 1 phi1) in lambda2
33.791 * [taylor]: Taking taylor expansion of phi1 in lambda2
33.791 * [backup-simplify]: Simplify phi1 into phi1
33.791 * [backup-simplify]: Simplify (/ 1 phi1) into (/ 1 phi1)
33.791 * [taylor]: Taking taylor expansion of (/ 1 phi2) in lambda2
33.791 * [taylor]: Taking taylor expansion of phi2 in lambda2
33.791 * [backup-simplify]: Simplify phi2 into phi2
33.791 * [backup-simplify]: Simplify (/ 1 phi2) into (/ 1 phi2)
33.791 * [backup-simplify]: Simplify (+ (/ 1 phi1) (/ 1 phi2)) into (+ (/ 1 phi1) (/ 1 phi2))
33.792 * [backup-simplify]: Simplify (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))) into (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))
33.792 * [backup-simplify]: Simplify (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) into (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))
33.792 * [backup-simplify]: Simplify (sin (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) into (sin (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))
33.792 * [backup-simplify]: Simplify (* (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 1) into (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))
33.792 * [backup-simplify]: Simplify (* (sin (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) into 0
33.793 * [backup-simplify]: Simplify (- 0) into 0
33.793 * [backup-simplify]: Simplify (+ (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) into (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))
33.793 * [taylor]: Taking taylor expansion of (pow lambda1 2) in lambda2
33.793 * [taylor]: Taking taylor expansion of lambda1 in lambda2
33.793 * [backup-simplify]: Simplify lambda1 into lambda1
33.794 * [backup-simplify]: Simplify (* (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))) into (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)
33.794 * [backup-simplify]: Simplify (* lambda1 lambda1) into (pow lambda1 2)
33.794 * [backup-simplify]: Simplify (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda1 2)) into (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda1 2))
33.794 * [taylor]: Taking taylor expansion of (/ 1 (pow phi1 2)) in lambda2
33.795 * [taylor]: Taking taylor expansion of (pow phi1 2) in lambda2
33.795 * [taylor]: Taking taylor expansion of phi1 in lambda2
33.795 * [backup-simplify]: Simplify phi1 into phi1
33.795 * [backup-simplify]: Simplify (* phi1 phi1) into (pow phi1 2)
33.795 * [backup-simplify]: Simplify (/ 1 (pow phi1 2)) into (/ 1 (pow phi1 2))
33.795 * [taylor]: Taking taylor expansion of (+ (* 2 (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (* lambda2 lambda1))) (* 2 (/ 1 (* phi2 phi1)))) in lambda2
33.795 * [taylor]: Taking taylor expansion of (* 2 (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (* lambda2 lambda1))) in lambda2
33.795 * [taylor]: Taking taylor expansion of 2 in lambda2
33.795 * [backup-simplify]: Simplify 2 into 2
33.795 * [taylor]: Taking taylor expansion of (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (* lambda2 lambda1)) in lambda2
33.795 * [taylor]: Taking taylor expansion of (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) in lambda2
33.795 * [taylor]: Taking taylor expansion of (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) in lambda2
33.795 * [taylor]: Taking taylor expansion of (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))) in lambda2
33.795 * [taylor]: Taking taylor expansion of -0.5 in lambda2
33.795 * [backup-simplify]: Simplify -0.5 into -0.5
33.795 * [taylor]: Taking taylor expansion of (+ (/ 1 phi1) (/ 1 phi2)) in lambda2
33.795 * [taylor]: Taking taylor expansion of (/ 1 phi1) in lambda2
33.795 * [taylor]: Taking taylor expansion of phi1 in lambda2
33.795 * [backup-simplify]: Simplify phi1 into phi1
33.796 * [backup-simplify]: Simplify (/ 1 phi1) into (/ 1 phi1)
33.796 * [taylor]: Taking taylor expansion of (/ 1 phi2) in lambda2
33.796 * [taylor]: Taking taylor expansion of phi2 in lambda2
33.796 * [backup-simplify]: Simplify phi2 into phi2
33.796 * [backup-simplify]: Simplify (/ 1 phi2) into (/ 1 phi2)
33.796 * [backup-simplify]: Simplify (+ (/ 1 phi1) (/ 1 phi2)) into (+ (/ 1 phi1) (/ 1 phi2))
33.796 * [backup-simplify]: Simplify (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))) into (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))
33.796 * [backup-simplify]: Simplify (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) into (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))
33.796 * [backup-simplify]: Simplify (sin (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) into (sin (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))
33.797 * [backup-simplify]: Simplify (* (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 1) into (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))
33.797 * [backup-simplify]: Simplify (* (sin (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) into 0
33.797 * [backup-simplify]: Simplify (- 0) into 0
33.798 * [backup-simplify]: Simplify (+ (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) into (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))
33.798 * [taylor]: Taking taylor expansion of (* lambda2 lambda1) in lambda2
33.798 * [taylor]: Taking taylor expansion of lambda2 in lambda2
33.798 * [backup-simplify]: Simplify 0 into 0
33.798 * [backup-simplify]: Simplify 1 into 1
33.798 * [taylor]: Taking taylor expansion of lambda1 in lambda2
33.798 * [backup-simplify]: Simplify lambda1 into lambda1
33.798 * [backup-simplify]: Simplify (* (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))) into (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)
33.798 * [backup-simplify]: Simplify (* 0 lambda1) into 0
33.799 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 lambda1)) into lambda1
33.799 * [backup-simplify]: Simplify (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) lambda1) into (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) lambda1)
33.799 * [taylor]: Taking taylor expansion of (* 2 (/ 1 (* phi2 phi1))) in lambda2
33.800 * [taylor]: Taking taylor expansion of 2 in lambda2
33.800 * [backup-simplify]: Simplify 2 into 2
33.800 * [taylor]: Taking taylor expansion of (/ 1 (* phi2 phi1)) in lambda2
33.800 * [taylor]: Taking taylor expansion of (* phi2 phi1) in lambda2
33.800 * [taylor]: Taking taylor expansion of phi2 in lambda2
33.800 * [backup-simplify]: Simplify phi2 into phi2
33.800 * [taylor]: Taking taylor expansion of phi1 in lambda2
33.800 * [backup-simplify]: Simplify phi1 into phi1
33.800 * [backup-simplify]: Simplify (* phi2 phi1) into (* phi2 phi1)
33.800 * [backup-simplify]: Simplify (/ 1 (* phi2 phi1)) into (/ 1 (* phi2 phi1))
33.800 * [backup-simplify]: Simplify (+ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) 0) into (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)
33.801 * [backup-simplify]: Simplify (+ 0 (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) into (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)
33.801 * [backup-simplify]: Simplify (+ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) 0) into (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)
33.801 * [backup-simplify]: Simplify (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) into (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2))
33.802 * [backup-simplify]: Simplify (+ (* (- 2) (log lambda2)) (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2))) into (- (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda2)))
33.802 * [backup-simplify]: Simplify (* 1/3 (- (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda2)))) into (* 1/3 (- (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda2))))
33.803 * [backup-simplify]: Simplify (exp (* 1/3 (- (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda2))))) into (exp (* 1/3 (- (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda2)))))
33.803 * [taylor]: Taking taylor expansion of (pow (- (+ (/ 1 (pow phi2 2)) (+ (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda2 2)) (+ (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda1 2)) (/ 1 (pow phi1 2))))) (+ (* 2 (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (* lambda2 lambda1))) (* 2 (/ 1 (* phi2 phi1))))) 1/3) in lambda1
33.803 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (- (+ (/ 1 (pow phi2 2)) (+ (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda2 2)) (+ (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda1 2)) (/ 1 (pow phi1 2))))) (+ (* 2 (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (* lambda2 lambda1))) (* 2 (/ 1 (* phi2 phi1)))))))) in lambda1
33.803 * [taylor]: Taking taylor expansion of (* 1/3 (log (- (+ (/ 1 (pow phi2 2)) (+ (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda2 2)) (+ (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda1 2)) (/ 1 (pow phi1 2))))) (+ (* 2 (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (* lambda2 lambda1))) (* 2 (/ 1 (* phi2 phi1))))))) in lambda1
33.803 * [taylor]: Taking taylor expansion of 1/3 in lambda1
33.803 * [backup-simplify]: Simplify 1/3 into 1/3
33.803 * [taylor]: Taking taylor expansion of (log (- (+ (/ 1 (pow phi2 2)) (+ (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda2 2)) (+ (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda1 2)) (/ 1 (pow phi1 2))))) (+ (* 2 (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (* lambda2 lambda1))) (* 2 (/ 1 (* phi2 phi1)))))) in lambda1
33.803 * [taylor]: Taking taylor expansion of (- (+ (/ 1 (pow phi2 2)) (+ (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda2 2)) (+ (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda1 2)) (/ 1 (pow phi1 2))))) (+ (* 2 (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (* lambda2 lambda1))) (* 2 (/ 1 (* phi2 phi1))))) in lambda1
33.803 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow phi2 2)) (+ (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda2 2)) (+ (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda1 2)) (/ 1 (pow phi1 2))))) in lambda1
33.803 * [taylor]: Taking taylor expansion of (/ 1 (pow phi2 2)) in lambda1
33.803 * [taylor]: Taking taylor expansion of (pow phi2 2) in lambda1
33.803 * [taylor]: Taking taylor expansion of phi2 in lambda1
33.804 * [backup-simplify]: Simplify phi2 into phi2
33.804 * [backup-simplify]: Simplify (* phi2 phi2) into (pow phi2 2)
33.804 * [backup-simplify]: Simplify (/ 1 (pow phi2 2)) into (/ 1 (pow phi2 2))
33.804 * [taylor]: Taking taylor expansion of (+ (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda2 2)) (+ (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda1 2)) (/ 1 (pow phi1 2)))) in lambda1
33.804 * [taylor]: Taking taylor expansion of (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda2 2)) in lambda1
33.804 * [taylor]: Taking taylor expansion of (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) in lambda1
33.804 * [taylor]: Taking taylor expansion of (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) in lambda1
33.804 * [taylor]: Taking taylor expansion of (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))) in lambda1
33.804 * [taylor]: Taking taylor expansion of -0.5 in lambda1
33.804 * [backup-simplify]: Simplify -0.5 into -0.5
33.804 * [taylor]: Taking taylor expansion of (+ (/ 1 phi1) (/ 1 phi2)) in lambda1
33.804 * [taylor]: Taking taylor expansion of (/ 1 phi1) in lambda1
33.804 * [taylor]: Taking taylor expansion of phi1 in lambda1
33.804 * [backup-simplify]: Simplify phi1 into phi1
33.804 * [backup-simplify]: Simplify (/ 1 phi1) into (/ 1 phi1)
33.804 * [taylor]: Taking taylor expansion of (/ 1 phi2) in lambda1
33.804 * [taylor]: Taking taylor expansion of phi2 in lambda1
33.804 * [backup-simplify]: Simplify phi2 into phi2
33.804 * [backup-simplify]: Simplify (/ 1 phi2) into (/ 1 phi2)
33.804 * [backup-simplify]: Simplify (+ (/ 1 phi1) (/ 1 phi2)) into (+ (/ 1 phi1) (/ 1 phi2))
33.805 * [backup-simplify]: Simplify (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))) into (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))
33.805 * [backup-simplify]: Simplify (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) into (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))
33.805 * [backup-simplify]: Simplify (sin (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) into (sin (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))
33.805 * [backup-simplify]: Simplify (* (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 1) into (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))
33.805 * [backup-simplify]: Simplify (* (sin (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) into 0
33.806 * [backup-simplify]: Simplify (- 0) into 0
33.806 * [backup-simplify]: Simplify (+ (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) into (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))
33.806 * [taylor]: Taking taylor expansion of (pow lambda2 2) in lambda1
33.806 * [taylor]: Taking taylor expansion of lambda2 in lambda1
33.806 * [backup-simplify]: Simplify lambda2 into lambda2
33.807 * [backup-simplify]: Simplify (* (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))) into (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)
33.807 * [backup-simplify]: Simplify (* lambda2 lambda2) into (pow lambda2 2)
33.807 * [backup-simplify]: Simplify (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda2 2)) into (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda2 2))
33.807 * [taylor]: Taking taylor expansion of (+ (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda1 2)) (/ 1 (pow phi1 2))) in lambda1
33.807 * [taylor]: Taking taylor expansion of (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda1 2)) in lambda1
33.807 * [taylor]: Taking taylor expansion of (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) in lambda1
33.807 * [taylor]: Taking taylor expansion of (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) in lambda1
33.807 * [taylor]: Taking taylor expansion of (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))) in lambda1
33.807 * [taylor]: Taking taylor expansion of -0.5 in lambda1
33.807 * [backup-simplify]: Simplify -0.5 into -0.5
33.807 * [taylor]: Taking taylor expansion of (+ (/ 1 phi1) (/ 1 phi2)) in lambda1
33.807 * [taylor]: Taking taylor expansion of (/ 1 phi1) in lambda1
33.807 * [taylor]: Taking taylor expansion of phi1 in lambda1
33.807 * [backup-simplify]: Simplify phi1 into phi1
33.808 * [backup-simplify]: Simplify (/ 1 phi1) into (/ 1 phi1)
33.808 * [taylor]: Taking taylor expansion of (/ 1 phi2) in lambda1
33.808 * [taylor]: Taking taylor expansion of phi2 in lambda1
33.808 * [backup-simplify]: Simplify phi2 into phi2
33.808 * [backup-simplify]: Simplify (/ 1 phi2) into (/ 1 phi2)
33.808 * [backup-simplify]: Simplify (+ (/ 1 phi1) (/ 1 phi2)) into (+ (/ 1 phi1) (/ 1 phi2))
33.808 * [backup-simplify]: Simplify (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))) into (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))
33.808 * [backup-simplify]: Simplify (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) into (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))
33.808 * [backup-simplify]: Simplify (sin (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) into (sin (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))
33.809 * [backup-simplify]: Simplify (* (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 1) into (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))
33.809 * [backup-simplify]: Simplify (* (sin (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) into 0
33.809 * [backup-simplify]: Simplify (- 0) into 0
33.809 * [backup-simplify]: Simplify (+ (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) into (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))
33.810 * [taylor]: Taking taylor expansion of (pow lambda1 2) in lambda1
33.810 * [taylor]: Taking taylor expansion of lambda1 in lambda1
33.810 * [backup-simplify]: Simplify 0 into 0
33.810 * [backup-simplify]: Simplify 1 into 1
33.810 * [backup-simplify]: Simplify (* (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))) into (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)
33.811 * [backup-simplify]: Simplify (* 1 1) into 1
33.811 * [backup-simplify]: Simplify (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) 1) into (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)
33.811 * [taylor]: Taking taylor expansion of (/ 1 (pow phi1 2)) in lambda1
33.811 * [taylor]: Taking taylor expansion of (pow phi1 2) in lambda1
33.811 * [taylor]: Taking taylor expansion of phi1 in lambda1
33.811 * [backup-simplify]: Simplify phi1 into phi1
33.811 * [backup-simplify]: Simplify (* phi1 phi1) into (pow phi1 2)
33.811 * [backup-simplify]: Simplify (/ 1 (pow phi1 2)) into (/ 1 (pow phi1 2))
33.812 * [taylor]: Taking taylor expansion of (+ (* 2 (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (* lambda2 lambda1))) (* 2 (/ 1 (* phi2 phi1)))) in lambda1
33.812 * [taylor]: Taking taylor expansion of (* 2 (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (* lambda2 lambda1))) in lambda1
33.812 * [taylor]: Taking taylor expansion of 2 in lambda1
33.812 * [backup-simplify]: Simplify 2 into 2
33.812 * [taylor]: Taking taylor expansion of (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (* lambda2 lambda1)) in lambda1
33.812 * [taylor]: Taking taylor expansion of (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) in lambda1
33.812 * [taylor]: Taking taylor expansion of (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) in lambda1
33.812 * [taylor]: Taking taylor expansion of (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))) in lambda1
33.812 * [taylor]: Taking taylor expansion of -0.5 in lambda1
33.812 * [backup-simplify]: Simplify -0.5 into -0.5
33.812 * [taylor]: Taking taylor expansion of (+ (/ 1 phi1) (/ 1 phi2)) in lambda1
33.812 * [taylor]: Taking taylor expansion of (/ 1 phi1) in lambda1
33.812 * [taylor]: Taking taylor expansion of phi1 in lambda1
33.812 * [backup-simplify]: Simplify phi1 into phi1
33.812 * [backup-simplify]: Simplify (/ 1 phi1) into (/ 1 phi1)
33.812 * [taylor]: Taking taylor expansion of (/ 1 phi2) in lambda1
33.812 * [taylor]: Taking taylor expansion of phi2 in lambda1
33.812 * [backup-simplify]: Simplify phi2 into phi2
33.812 * [backup-simplify]: Simplify (/ 1 phi2) into (/ 1 phi2)
33.812 * [backup-simplify]: Simplify (+ (/ 1 phi1) (/ 1 phi2)) into (+ (/ 1 phi1) (/ 1 phi2))
33.812 * [backup-simplify]: Simplify (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))) into (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))
33.813 * [backup-simplify]: Simplify (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) into (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))
33.813 * [backup-simplify]: Simplify (sin (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) into (sin (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))
33.813 * [backup-simplify]: Simplify (* (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 1) into (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))
33.813 * [backup-simplify]: Simplify (* (sin (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) into 0
33.814 * [backup-simplify]: Simplify (- 0) into 0
33.814 * [backup-simplify]: Simplify (+ (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) into (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))
33.814 * [taylor]: Taking taylor expansion of (* lambda2 lambda1) in lambda1
33.814 * [taylor]: Taking taylor expansion of lambda2 in lambda1
33.814 * [backup-simplify]: Simplify lambda2 into lambda2
33.814 * [taylor]: Taking taylor expansion of lambda1 in lambda1
33.814 * [backup-simplify]: Simplify 0 into 0
33.814 * [backup-simplify]: Simplify 1 into 1
33.815 * [backup-simplify]: Simplify (* (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))) into (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)
33.815 * [backup-simplify]: Simplify (* lambda2 0) into 0
33.815 * [backup-simplify]: Simplify (+ (* lambda2 1) (* 0 0)) into lambda2
33.816 * [backup-simplify]: Simplify (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) lambda2) into (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) lambda2)
33.816 * [taylor]: Taking taylor expansion of (* 2 (/ 1 (* phi2 phi1))) in lambda1
33.816 * [taylor]: Taking taylor expansion of 2 in lambda1
33.816 * [backup-simplify]: Simplify 2 into 2
33.816 * [taylor]: Taking taylor expansion of (/ 1 (* phi2 phi1)) in lambda1
33.816 * [taylor]: Taking taylor expansion of (* phi2 phi1) in lambda1
33.816 * [taylor]: Taking taylor expansion of phi2 in lambda1
33.816 * [backup-simplify]: Simplify phi2 into phi2
33.816 * [taylor]: Taking taylor expansion of phi1 in lambda1
33.816 * [backup-simplify]: Simplify phi1 into phi1
33.816 * [backup-simplify]: Simplify (* phi2 phi1) into (* phi2 phi1)
33.816 * [backup-simplify]: Simplify (/ 1 (* phi2 phi1)) into (/ 1 (* phi2 phi1))
33.817 * [backup-simplify]: Simplify (+ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) 0) into (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)
33.817 * [backup-simplify]: Simplify (+ 0 (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) into (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)
33.817 * [backup-simplify]: Simplify (+ 0 (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) into (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)
33.818 * [backup-simplify]: Simplify (+ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) 0) into (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)
33.818 * [backup-simplify]: Simplify (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) into (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2))
33.820 * [backup-simplify]: Simplify (+ (* (- 2) (log lambda1)) (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2))) into (- (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1)))
33.820 * [backup-simplify]: Simplify (* 1/3 (- (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1)))) into (* 1/3 (- (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))
33.821 * [backup-simplify]: Simplify (exp (* 1/3 (- (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))) into (exp (* 1/3 (- (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1)))))
33.821 * [taylor]: Taking taylor expansion of (pow (- (+ (/ 1 (pow phi2 2)) (+ (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda2 2)) (+ (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda1 2)) (/ 1 (pow phi1 2))))) (+ (* 2 (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (* lambda2 lambda1))) (* 2 (/ 1 (* phi2 phi1))))) 1/3) in lambda1
33.821 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (- (+ (/ 1 (pow phi2 2)) (+ (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda2 2)) (+ (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda1 2)) (/ 1 (pow phi1 2))))) (+ (* 2 (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (* lambda2 lambda1))) (* 2 (/ 1 (* phi2 phi1)))))))) in lambda1
33.821 * [taylor]: Taking taylor expansion of (* 1/3 (log (- (+ (/ 1 (pow phi2 2)) (+ (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda2 2)) (+ (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda1 2)) (/ 1 (pow phi1 2))))) (+ (* 2 (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (* lambda2 lambda1))) (* 2 (/ 1 (* phi2 phi1))))))) in lambda1
33.821 * [taylor]: Taking taylor expansion of 1/3 in lambda1
33.821 * [backup-simplify]: Simplify 1/3 into 1/3
33.821 * [taylor]: Taking taylor expansion of (log (- (+ (/ 1 (pow phi2 2)) (+ (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda2 2)) (+ (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda1 2)) (/ 1 (pow phi1 2))))) (+ (* 2 (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (* lambda2 lambda1))) (* 2 (/ 1 (* phi2 phi1)))))) in lambda1
33.821 * [taylor]: Taking taylor expansion of (- (+ (/ 1 (pow phi2 2)) (+ (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda2 2)) (+ (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda1 2)) (/ 1 (pow phi1 2))))) (+ (* 2 (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (* lambda2 lambda1))) (* 2 (/ 1 (* phi2 phi1))))) in lambda1
33.821 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow phi2 2)) (+ (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda2 2)) (+ (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda1 2)) (/ 1 (pow phi1 2))))) in lambda1
33.821 * [taylor]: Taking taylor expansion of (/ 1 (pow phi2 2)) in lambda1
33.821 * [taylor]: Taking taylor expansion of (pow phi2 2) in lambda1
33.821 * [taylor]: Taking taylor expansion of phi2 in lambda1
33.821 * [backup-simplify]: Simplify phi2 into phi2
33.822 * [backup-simplify]: Simplify (* phi2 phi2) into (pow phi2 2)
33.822 * [backup-simplify]: Simplify (/ 1 (pow phi2 2)) into (/ 1 (pow phi2 2))
33.822 * [taylor]: Taking taylor expansion of (+ (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda2 2)) (+ (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda1 2)) (/ 1 (pow phi1 2)))) in lambda1
33.822 * [taylor]: Taking taylor expansion of (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda2 2)) in lambda1
33.822 * [taylor]: Taking taylor expansion of (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) in lambda1
33.822 * [taylor]: Taking taylor expansion of (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) in lambda1
33.822 * [taylor]: Taking taylor expansion of (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))) in lambda1
33.822 * [taylor]: Taking taylor expansion of -0.5 in lambda1
33.822 * [backup-simplify]: Simplify -0.5 into -0.5
33.822 * [taylor]: Taking taylor expansion of (+ (/ 1 phi1) (/ 1 phi2)) in lambda1
33.822 * [taylor]: Taking taylor expansion of (/ 1 phi1) in lambda1
33.822 * [taylor]: Taking taylor expansion of phi1 in lambda1
33.822 * [backup-simplify]: Simplify phi1 into phi1
33.822 * [backup-simplify]: Simplify (/ 1 phi1) into (/ 1 phi1)
33.822 * [taylor]: Taking taylor expansion of (/ 1 phi2) in lambda1
33.822 * [taylor]: Taking taylor expansion of phi2 in lambda1
33.822 * [backup-simplify]: Simplify phi2 into phi2
33.822 * [backup-simplify]: Simplify (/ 1 phi2) into (/ 1 phi2)
33.823 * [backup-simplify]: Simplify (+ (/ 1 phi1) (/ 1 phi2)) into (+ (/ 1 phi1) (/ 1 phi2))
33.823 * [backup-simplify]: Simplify (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))) into (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))
33.823 * [backup-simplify]: Simplify (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) into (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))
33.823 * [backup-simplify]: Simplify (sin (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) into (sin (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))
33.823 * [backup-simplify]: Simplify (* (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 1) into (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))
33.824 * [backup-simplify]: Simplify (* (sin (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) into 0
33.824 * [backup-simplify]: Simplify (- 0) into 0
33.824 * [backup-simplify]: Simplify (+ (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) into (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))
33.825 * [taylor]: Taking taylor expansion of (pow lambda2 2) in lambda1
33.825 * [taylor]: Taking taylor expansion of lambda2 in lambda1
33.825 * [backup-simplify]: Simplify lambda2 into lambda2
33.825 * [backup-simplify]: Simplify (* (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))) into (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)
33.825 * [backup-simplify]: Simplify (* lambda2 lambda2) into (pow lambda2 2)
33.826 * [backup-simplify]: Simplify (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda2 2)) into (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda2 2))
33.826 * [taylor]: Taking taylor expansion of (+ (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda1 2)) (/ 1 (pow phi1 2))) in lambda1
33.826 * [taylor]: Taking taylor expansion of (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda1 2)) in lambda1
33.826 * [taylor]: Taking taylor expansion of (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) in lambda1
33.826 * [taylor]: Taking taylor expansion of (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) in lambda1
33.826 * [taylor]: Taking taylor expansion of (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))) in lambda1
33.826 * [taylor]: Taking taylor expansion of -0.5 in lambda1
33.826 * [backup-simplify]: Simplify -0.5 into -0.5
33.826 * [taylor]: Taking taylor expansion of (+ (/ 1 phi1) (/ 1 phi2)) in lambda1
33.826 * [taylor]: Taking taylor expansion of (/ 1 phi1) in lambda1
33.826 * [taylor]: Taking taylor expansion of phi1 in lambda1
33.826 * [backup-simplify]: Simplify phi1 into phi1
33.826 * [backup-simplify]: Simplify (/ 1 phi1) into (/ 1 phi1)
33.826 * [taylor]: Taking taylor expansion of (/ 1 phi2) in lambda1
33.826 * [taylor]: Taking taylor expansion of phi2 in lambda1
33.826 * [backup-simplify]: Simplify phi2 into phi2
33.826 * [backup-simplify]: Simplify (/ 1 phi2) into (/ 1 phi2)
33.826 * [backup-simplify]: Simplify (+ (/ 1 phi1) (/ 1 phi2)) into (+ (/ 1 phi1) (/ 1 phi2))
33.826 * [backup-simplify]: Simplify (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))) into (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))
33.827 * [backup-simplify]: Simplify (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) into (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))
33.827 * [backup-simplify]: Simplify (sin (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) into (sin (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))
33.827 * [backup-simplify]: Simplify (* (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 1) into (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))
33.827 * [backup-simplify]: Simplify (* (sin (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) into 0
33.828 * [backup-simplify]: Simplify (- 0) into 0
33.828 * [backup-simplify]: Simplify (+ (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) into (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))
33.828 * [taylor]: Taking taylor expansion of (pow lambda1 2) in lambda1
33.828 * [taylor]: Taking taylor expansion of lambda1 in lambda1
33.828 * [backup-simplify]: Simplify 0 into 0
33.828 * [backup-simplify]: Simplify 1 into 1
33.829 * [backup-simplify]: Simplify (* (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))) into (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)
33.829 * [backup-simplify]: Simplify (* 1 1) into 1
33.830 * [backup-simplify]: Simplify (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) 1) into (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)
33.830 * [taylor]: Taking taylor expansion of (/ 1 (pow phi1 2)) in lambda1
33.830 * [taylor]: Taking taylor expansion of (pow phi1 2) in lambda1
33.830 * [taylor]: Taking taylor expansion of phi1 in lambda1
33.830 * [backup-simplify]: Simplify phi1 into phi1
33.830 * [backup-simplify]: Simplify (* phi1 phi1) into (pow phi1 2)
33.830 * [backup-simplify]: Simplify (/ 1 (pow phi1 2)) into (/ 1 (pow phi1 2))
33.830 * [taylor]: Taking taylor expansion of (+ (* 2 (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (* lambda2 lambda1))) (* 2 (/ 1 (* phi2 phi1)))) in lambda1
33.830 * [taylor]: Taking taylor expansion of (* 2 (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (* lambda2 lambda1))) in lambda1
33.830 * [taylor]: Taking taylor expansion of 2 in lambda1
33.830 * [backup-simplify]: Simplify 2 into 2
33.830 * [taylor]: Taking taylor expansion of (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (* lambda2 lambda1)) in lambda1
33.830 * [taylor]: Taking taylor expansion of (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) in lambda1
33.830 * [taylor]: Taking taylor expansion of (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) in lambda1
33.830 * [taylor]: Taking taylor expansion of (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))) in lambda1
33.830 * [taylor]: Taking taylor expansion of -0.5 in lambda1
33.830 * [backup-simplify]: Simplify -0.5 into -0.5
33.830 * [taylor]: Taking taylor expansion of (+ (/ 1 phi1) (/ 1 phi2)) in lambda1
33.830 * [taylor]: Taking taylor expansion of (/ 1 phi1) in lambda1
33.830 * [taylor]: Taking taylor expansion of phi1 in lambda1
33.830 * [backup-simplify]: Simplify phi1 into phi1
33.831 * [backup-simplify]: Simplify (/ 1 phi1) into (/ 1 phi1)
33.831 * [taylor]: Taking taylor expansion of (/ 1 phi2) in lambda1
33.831 * [taylor]: Taking taylor expansion of phi2 in lambda1
33.831 * [backup-simplify]: Simplify phi2 into phi2
33.831 * [backup-simplify]: Simplify (/ 1 phi2) into (/ 1 phi2)
33.831 * [backup-simplify]: Simplify (+ (/ 1 phi1) (/ 1 phi2)) into (+ (/ 1 phi1) (/ 1 phi2))
33.831 * [backup-simplify]: Simplify (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))) into (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))
33.831 * [backup-simplify]: Simplify (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) into (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))
33.831 * [backup-simplify]: Simplify (sin (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) into (sin (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))
33.832 * [backup-simplify]: Simplify (* (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 1) into (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))
33.832 * [backup-simplify]: Simplify (* (sin (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) into 0
33.832 * [backup-simplify]: Simplify (- 0) into 0
33.833 * [backup-simplify]: Simplify (+ (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) into (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))
33.833 * [taylor]: Taking taylor expansion of (* lambda2 lambda1) in lambda1
33.833 * [taylor]: Taking taylor expansion of lambda2 in lambda1
33.833 * [backup-simplify]: Simplify lambda2 into lambda2
33.833 * [taylor]: Taking taylor expansion of lambda1 in lambda1
33.833 * [backup-simplify]: Simplify 0 into 0
33.833 * [backup-simplify]: Simplify 1 into 1
33.833 * [backup-simplify]: Simplify (* (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))) into (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)
33.833 * [backup-simplify]: Simplify (* lambda2 0) into 0
33.834 * [backup-simplify]: Simplify (+ (* lambda2 1) (* 0 0)) into lambda2
33.835 * [backup-simplify]: Simplify (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) lambda2) into (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) lambda2)
33.835 * [taylor]: Taking taylor expansion of (* 2 (/ 1 (* phi2 phi1))) in lambda1
33.835 * [taylor]: Taking taylor expansion of 2 in lambda1
33.835 * [backup-simplify]: Simplify 2 into 2
33.835 * [taylor]: Taking taylor expansion of (/ 1 (* phi2 phi1)) in lambda1
33.835 * [taylor]: Taking taylor expansion of (* phi2 phi1) in lambda1
33.835 * [taylor]: Taking taylor expansion of phi2 in lambda1
33.835 * [backup-simplify]: Simplify phi2 into phi2
33.835 * [taylor]: Taking taylor expansion of phi1 in lambda1
33.835 * [backup-simplify]: Simplify phi1 into phi1
33.835 * [backup-simplify]: Simplify (* phi2 phi1) into (* phi2 phi1)
33.835 * [backup-simplify]: Simplify (/ 1 (* phi2 phi1)) into (/ 1 (* phi2 phi1))
33.835 * [backup-simplify]: Simplify (+ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) 0) into (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)
33.836 * [backup-simplify]: Simplify (+ 0 (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) into (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)
33.836 * [backup-simplify]: Simplify (+ 0 (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) into (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)
33.836 * [backup-simplify]: Simplify (+ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) 0) into (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)
33.837 * [backup-simplify]: Simplify (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) into (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2))
33.838 * [backup-simplify]: Simplify (+ (* (- 2) (log lambda1)) (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2))) into (- (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1)))
33.838 * [backup-simplify]: Simplify (* 1/3 (- (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1)))) into (* 1/3 (- (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))
33.839 * [backup-simplify]: Simplify (exp (* 1/3 (- (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))) into (exp (* 1/3 (- (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1)))))
33.839 * [taylor]: Taking taylor expansion of (exp (* 1/3 (- (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))) in lambda2
33.839 * [taylor]: Taking taylor expansion of (* 1/3 (- (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1)))) in lambda2
33.839 * [taylor]: Taking taylor expansion of 1/3 in lambda2
33.839 * [backup-simplify]: Simplify 1/3 into 1/3
33.839 * [taylor]: Taking taylor expansion of (- (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))) in lambda2
33.839 * [taylor]: Taking taylor expansion of (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) in lambda2
33.839 * [taylor]: Taking taylor expansion of (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) in lambda2
33.839 * [taylor]: Taking taylor expansion of (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) in lambda2
33.839 * [taylor]: Taking taylor expansion of (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))) in lambda2
33.839 * [taylor]: Taking taylor expansion of -0.5 in lambda2
33.839 * [backup-simplify]: Simplify -0.5 into -0.5
33.839 * [taylor]: Taking taylor expansion of (+ (/ 1 phi1) (/ 1 phi2)) in lambda2
33.839 * [taylor]: Taking taylor expansion of (/ 1 phi1) in lambda2
33.839 * [taylor]: Taking taylor expansion of phi1 in lambda2
33.840 * [backup-simplify]: Simplify phi1 into phi1
33.840 * [backup-simplify]: Simplify (/ 1 phi1) into (/ 1 phi1)
33.840 * [taylor]: Taking taylor expansion of (/ 1 phi2) in lambda2
33.840 * [taylor]: Taking taylor expansion of phi2 in lambda2
33.840 * [backup-simplify]: Simplify phi2 into phi2
33.840 * [backup-simplify]: Simplify (/ 1 phi2) into (/ 1 phi2)
33.840 * [backup-simplify]: Simplify (+ (/ 1 phi1) (/ 1 phi2)) into (+ (/ 1 phi1) (/ 1 phi2))
33.840 * [backup-simplify]: Simplify (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))) into (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))
33.840 * [backup-simplify]: Simplify (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) into (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))
33.840 * [backup-simplify]: Simplify (sin (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) into (sin (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))
33.841 * [backup-simplify]: Simplify (* (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 1) into (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))
33.841 * [backup-simplify]: Simplify (* (sin (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) into 0
33.842 * [backup-simplify]: Simplify (- 0) into 0
33.842 * [backup-simplify]: Simplify (+ (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) into (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))
33.843 * [backup-simplify]: Simplify (* (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))) into (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)
33.843 * [backup-simplify]: Simplify (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) into (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2))
33.843 * [taylor]: Taking taylor expansion of (* 2 (log lambda1)) in lambda2
33.843 * [taylor]: Taking taylor expansion of 2 in lambda2
33.843 * [backup-simplify]: Simplify 2 into 2
33.843 * [taylor]: Taking taylor expansion of (log lambda1) in lambda2
33.843 * [taylor]: Taking taylor expansion of lambda1 in lambda2
33.844 * [backup-simplify]: Simplify lambda1 into lambda1
33.844 * [backup-simplify]: Simplify (log lambda1) into (log lambda1)
33.844 * [backup-simplify]: Simplify (* 2 (log lambda1)) into (* 2 (log lambda1))
33.844 * [backup-simplify]: Simplify (- (* 2 (log lambda1))) into (- (* 2 (log lambda1)))
33.844 * [backup-simplify]: Simplify (+ (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (- (* 2 (log lambda1)))) into (- (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1)))
33.845 * [backup-simplify]: Simplify (* 1/3 (- (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1)))) into (* 1/3 (- (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))
33.845 * [backup-simplify]: Simplify (exp (* 1/3 (- (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))) into (exp (* 1/3 (- (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1)))))
33.845 * [taylor]: Taking taylor expansion of (exp (* 1/3 (- (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))) in phi1
33.845 * [taylor]: Taking taylor expansion of (* 1/3 (- (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1)))) in phi1
33.845 * [taylor]: Taking taylor expansion of 1/3 in phi1
33.845 * [backup-simplify]: Simplify 1/3 into 1/3
33.845 * [taylor]: Taking taylor expansion of (- (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))) in phi1
33.846 * [taylor]: Taking taylor expansion of (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) in phi1
33.846 * [taylor]: Taking taylor expansion of (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) in phi1
33.846 * [taylor]: Taking taylor expansion of (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) in phi1
33.846 * [taylor]: Taking taylor expansion of (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))) in phi1
33.846 * [taylor]: Taking taylor expansion of -0.5 in phi1
33.846 * [backup-simplify]: Simplify -0.5 into -0.5
33.846 * [taylor]: Taking taylor expansion of (+ (/ 1 phi1) (/ 1 phi2)) in phi1
33.846 * [taylor]: Taking taylor expansion of (/ 1 phi1) in phi1
33.846 * [taylor]: Taking taylor expansion of phi1 in phi1
33.846 * [backup-simplify]: Simplify 0 into 0
33.846 * [backup-simplify]: Simplify 1 into 1
33.847 * [backup-simplify]: Simplify (/ 1 1) into 1
33.847 * [taylor]: Taking taylor expansion of (/ 1 phi2) in phi1
33.847 * [taylor]: Taking taylor expansion of phi2 in phi1
33.847 * [backup-simplify]: Simplify phi2 into phi2
33.847 * [backup-simplify]: Simplify (/ 1 phi2) into (/ 1 phi2)
33.847 * [backup-simplify]: Simplify (+ 1 0) into 1
33.848 * [backup-simplify]: Simplify (* -0.5 1) into -0.5
33.848 * [backup-simplify]: Simplify (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) into (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))
33.849 * [backup-simplify]: Simplify (* (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))) into (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)
33.849 * [backup-simplify]: Simplify (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) into (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2))
33.849 * [taylor]: Taking taylor expansion of (* 2 (log lambda1)) in phi1
33.849 * [taylor]: Taking taylor expansion of 2 in phi1
33.849 * [backup-simplify]: Simplify 2 into 2
33.849 * [taylor]: Taking taylor expansion of (log lambda1) in phi1
33.849 * [taylor]: Taking taylor expansion of lambda1 in phi1
33.849 * [backup-simplify]: Simplify lambda1 into lambda1
33.849 * [backup-simplify]: Simplify (log lambda1) into (log lambda1)
33.850 * [backup-simplify]: Simplify (* 2 (log lambda1)) into (* 2 (log lambda1))
33.850 * [backup-simplify]: Simplify (- (* 2 (log lambda1))) into (- (* 2 (log lambda1)))
33.850 * [backup-simplify]: Simplify (+ (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (- (* 2 (log lambda1)))) into (- (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1)))
33.851 * [backup-simplify]: Simplify (* 1/3 (- (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1)))) into (* 1/3 (- (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))
33.851 * [backup-simplify]: Simplify (exp (* 1/3 (- (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))) into (exp (* 1/3 (- (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1)))))
33.851 * [taylor]: Taking taylor expansion of (exp (* 1/3 (- (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))) in phi2
33.851 * [taylor]: Taking taylor expansion of (* 1/3 (- (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1)))) in phi2
33.851 * [taylor]: Taking taylor expansion of 1/3 in phi2
33.851 * [backup-simplify]: Simplify 1/3 into 1/3
33.851 * [taylor]: Taking taylor expansion of (- (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))) in phi2
33.851 * [taylor]: Taking taylor expansion of (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) in phi2
33.851 * [taylor]: Taking taylor expansion of (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) in phi2
33.852 * [taylor]: Taking taylor expansion of (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) in phi2
33.852 * [taylor]: Taking taylor expansion of (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))) in phi2
33.852 * [taylor]: Taking taylor expansion of -0.5 in phi2
33.852 * [backup-simplify]: Simplify -0.5 into -0.5
33.852 * [taylor]: Taking taylor expansion of (+ (/ 1 phi1) (/ 1 phi2)) in phi2
33.852 * [taylor]: Taking taylor expansion of (/ 1 phi1) in phi2
33.852 * [taylor]: Taking taylor expansion of phi1 in phi2
33.852 * [backup-simplify]: Simplify phi1 into phi1
33.852 * [backup-simplify]: Simplify (/ 1 phi1) into (/ 1 phi1)
33.852 * [taylor]: Taking taylor expansion of (/ 1 phi2) in phi2
33.852 * [taylor]: Taking taylor expansion of phi2 in phi2
33.852 * [backup-simplify]: Simplify 0 into 0
33.852 * [backup-simplify]: Simplify 1 into 1
33.853 * [backup-simplify]: Simplify (/ 1 1) into 1
33.853 * [backup-simplify]: Simplify (+ 0 1) into 1
33.854 * [backup-simplify]: Simplify (* -0.5 1) into -0.5
33.854 * [backup-simplify]: Simplify (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) into (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))
33.854 * [backup-simplify]: Simplify (* (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))) into (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)
33.855 * [backup-simplify]: Simplify (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) into (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2))
33.855 * [taylor]: Taking taylor expansion of (* 2 (log lambda1)) in phi2
33.855 * [taylor]: Taking taylor expansion of 2 in phi2
33.855 * [backup-simplify]: Simplify 2 into 2
33.855 * [taylor]: Taking taylor expansion of (log lambda1) in phi2
33.855 * [taylor]: Taking taylor expansion of lambda1 in phi2
33.855 * [backup-simplify]: Simplify lambda1 into lambda1
33.855 * [backup-simplify]: Simplify (log lambda1) into (log lambda1)
33.855 * [backup-simplify]: Simplify (* 2 (log lambda1)) into (* 2 (log lambda1))
33.855 * [backup-simplify]: Simplify (- (* 2 (log lambda1))) into (- (* 2 (log lambda1)))
33.856 * [backup-simplify]: Simplify (+ (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (- (* 2 (log lambda1)))) into (- (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1)))
33.856 * [backup-simplify]: Simplify (* 1/3 (- (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1)))) into (* 1/3 (- (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))
33.857 * [backup-simplify]: Simplify (exp (* 1/3 (- (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))) into (exp (* 1/3 (- (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1)))))
33.857 * [backup-simplify]: Simplify (exp (* 1/3 (- (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))) into (exp (* 1/3 (- (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1)))))
33.858 * [backup-simplify]: Simplify (+ 0) into 0
33.859 * [backup-simplify]: Simplify (+ (* (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) (* 0 1)) into 0
33.860 * [backup-simplify]: Simplify (- (+ (* (/ 1 phi1) (/ 0 phi1)))) into 0
33.860 * [backup-simplify]: Simplify (- (+ (* (/ 1 phi2) (/ 0 phi2)))) into 0
33.860 * [backup-simplify]: Simplify (+ 0 0) into 0
33.861 * [backup-simplify]: Simplify (+ (* -0.5 0) (* 0 (+ (/ 1 phi1) (/ 1 phi2)))) into 0
33.862 * [backup-simplify]: Simplify (+ (* 1 (/ (pow 0 1) 1))) into 0
33.863 * [backup-simplify]: Simplify (+ (* (sin (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) (* 0 0)) into 0
33.864 * [backup-simplify]: Simplify (- 0) into 0
33.864 * [backup-simplify]: Simplify (+ 0 0) into 0
33.865 * [backup-simplify]: Simplify (+ (* (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) (* 0 (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))))) into 0
33.866 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
33.867 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (/ 0 1)))) into 0
33.868 * [backup-simplify]: Simplify (+ 0 0) into 0
33.868 * [backup-simplify]: Simplify (+ 0 0) into 0
33.869 * [backup-simplify]: Simplify (+ 0 0) into 0
33.869 * [backup-simplify]: Simplify (* 2 (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) lambda2)) into (* 2 (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) lambda2))
33.870 * [backup-simplify]: Simplify (+ (* 2 (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) lambda2)) 0) into (* 2 (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) lambda2))
33.870 * [backup-simplify]: Simplify (- (* 2 (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) lambda2))) into (- (* 2 (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) lambda2)))
33.871 * [backup-simplify]: Simplify (+ 0 (- (* 2 (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) lambda2)))) into (- (* 2 (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) lambda2)))
33.872 * [backup-simplify]: Simplify (/ (+ (* 1 (/ (* (pow (* 1 (- (* 2 (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) lambda2)))) 1)) (pow (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) 1)))) 1) into (/ -2 lambda2)
33.874 * [backup-simplify]: Simplify (+ (* (- 2) (log lambda1)) (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2))) into (- (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1)))
33.875 * [backup-simplify]: Simplify (+ (* 1/3 (/ -2 lambda2)) (* 0 (- (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))) into (- (* 2/3 (/ 1 lambda2)))
33.876 * [backup-simplify]: Simplify (* (exp (* 1/3 (- (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))) (+ (* (/ (pow (- (* 2/3 (/ 1 lambda2))) 1) 1)))) into (* -2/3 (/ (exp (* 1/3 (- (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))) lambda2))
33.876 * [taylor]: Taking taylor expansion of (* -2/3 (/ (exp (* 1/3 (- (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))) lambda2)) in lambda2
33.876 * [taylor]: Taking taylor expansion of -2/3 in lambda2
33.876 * [backup-simplify]: Simplify -2/3 into -2/3
33.876 * [taylor]: Taking taylor expansion of (/ (exp (* 1/3 (- (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))) lambda2) in lambda2
33.876 * [taylor]: Taking taylor expansion of (exp (* 1/3 (- (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))) in lambda2
33.876 * [taylor]: Taking taylor expansion of (* 1/3 (- (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1)))) in lambda2
33.876 * [taylor]: Taking taylor expansion of 1/3 in lambda2
33.876 * [backup-simplify]: Simplify 1/3 into 1/3
33.876 * [taylor]: Taking taylor expansion of (- (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))) in lambda2
33.876 * [taylor]: Taking taylor expansion of (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) in lambda2
33.876 * [taylor]: Taking taylor expansion of (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) in lambda2
33.876 * [taylor]: Taking taylor expansion of (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) in lambda2
33.876 * [taylor]: Taking taylor expansion of (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))) in lambda2
33.876 * [taylor]: Taking taylor expansion of -0.5 in lambda2
33.876 * [backup-simplify]: Simplify -0.5 into -0.5
33.876 * [taylor]: Taking taylor expansion of (+ (/ 1 phi1) (/ 1 phi2)) in lambda2
33.876 * [taylor]: Taking taylor expansion of (/ 1 phi1) in lambda2
33.876 * [taylor]: Taking taylor expansion of phi1 in lambda2
33.876 * [backup-simplify]: Simplify phi1 into phi1
33.876 * [backup-simplify]: Simplify (/ 1 phi1) into (/ 1 phi1)
33.876 * [taylor]: Taking taylor expansion of (/ 1 phi2) in lambda2
33.876 * [taylor]: Taking taylor expansion of phi2 in lambda2
33.877 * [backup-simplify]: Simplify phi2 into phi2
33.877 * [backup-simplify]: Simplify (/ 1 phi2) into (/ 1 phi2)
33.877 * [backup-simplify]: Simplify (+ (/ 1 phi1) (/ 1 phi2)) into (+ (/ 1 phi1) (/ 1 phi2))
33.877 * [backup-simplify]: Simplify (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))) into (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))
33.877 * [backup-simplify]: Simplify (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) into (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))
33.877 * [backup-simplify]: Simplify (sin (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) into (sin (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))
33.878 * [backup-simplify]: Simplify (* (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 1) into (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))
33.878 * [backup-simplify]: Simplify (* (sin (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) into 0
33.879 * [backup-simplify]: Simplify (- 0) into 0
33.879 * [backup-simplify]: Simplify (+ (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) into (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))
33.879 * [backup-simplify]: Simplify (* (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))) into (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)
33.880 * [backup-simplify]: Simplify (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) into (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2))
33.880 * [taylor]: Taking taylor expansion of (* 2 (log lambda1)) in lambda2
33.880 * [taylor]: Taking taylor expansion of 2 in lambda2
33.880 * [backup-simplify]: Simplify 2 into 2
33.880 * [taylor]: Taking taylor expansion of (log lambda1) in lambda2
33.880 * [taylor]: Taking taylor expansion of lambda1 in lambda2
33.880 * [backup-simplify]: Simplify lambda1 into lambda1
33.880 * [backup-simplify]: Simplify (log lambda1) into (log lambda1)
33.880 * [backup-simplify]: Simplify (* 2 (log lambda1)) into (* 2 (log lambda1))
33.880 * [backup-simplify]: Simplify (- (* 2 (log lambda1))) into (- (* 2 (log lambda1)))
33.881 * [backup-simplify]: Simplify (+ (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (- (* 2 (log lambda1)))) into (- (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1)))
33.881 * [backup-simplify]: Simplify (* 1/3 (- (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1)))) into (* 1/3 (- (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))
33.882 * [backup-simplify]: Simplify (exp (* 1/3 (- (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))) into (exp (* 1/3 (- (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1)))))
33.882 * [taylor]: Taking taylor expansion of lambda2 in lambda2
33.882 * [backup-simplify]: Simplify 0 into 0
33.882 * [backup-simplify]: Simplify 1 into 1
33.883 * [backup-simplify]: Simplify (/ (exp (* 1/3 (- (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))) 1) into (exp (* 1/3 (- (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1)))))
33.883 * [backup-simplify]: Simplify (+ 0) into 0
33.884 * [backup-simplify]: Simplify (+ (* (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) (* 0 1)) into 0
33.884 * [backup-simplify]: Simplify (- (+ (* (/ 1 phi1) (/ 0 phi1)))) into 0
33.885 * [backup-simplify]: Simplify (- (+ (* (/ 1 phi2) (/ 0 phi2)))) into 0
33.885 * [backup-simplify]: Simplify (+ 0 0) into 0
33.886 * [backup-simplify]: Simplify (+ (* -0.5 0) (* 0 (+ (/ 1 phi1) (/ 1 phi2)))) into 0
33.887 * [backup-simplify]: Simplify (+ (* 1 (/ (pow 0 1) 1))) into 0
33.889 * [backup-simplify]: Simplify (+ (* (sin (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) (* 0 0)) into 0
33.889 * [backup-simplify]: Simplify (- 0) into 0
33.890 * [backup-simplify]: Simplify (+ 0 0) into 0
33.890 * [backup-simplify]: Simplify (+ (* (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) (* 0 (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))))) into 0
33.891 * [backup-simplify]: Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) 1)))) 1) into 0
33.892 * [backup-simplify]: Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow lambda1 1)))) 1) into 0
33.893 * [backup-simplify]: Simplify (+ (* 2 0) (* 0 (log lambda1))) into 0
33.893 * [backup-simplify]: Simplify (- 0) into 0
33.893 * [backup-simplify]: Simplify (+ 0 0) into 0
33.894 * [backup-simplify]: Simplify (+ (* 1/3 0) (* 0 (- (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))) into 0
33.896 * [backup-simplify]: Simplify (* (exp (* 1/3 (- (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))) (+ (* (/ (pow 0 1) 1)))) into 0
33.897 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* (exp (* 1/3 (- (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))) (/ 0 1)))) into 0
33.899 * [backup-simplify]: Simplify (+ (* -2/3 0) (* 0 (exp (* 1/3 (- (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))))) into 0
33.899 * [taylor]: Taking taylor expansion of 0 in phi1
33.899 * [backup-simplify]: Simplify 0 into 0
33.899 * [taylor]: Taking taylor expansion of 0 in phi2
33.899 * [backup-simplify]: Simplify 0 into 0
33.899 * [backup-simplify]: Simplify 0 into 0
33.900 * [backup-simplify]: Simplify (+ 0) into 0
33.900 * [backup-simplify]: Simplify (+ (* (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) (* 0 1)) into 0
33.900 * [backup-simplify]: Simplify (- (+ (* (/ 1 phi1) (/ 0 phi1)))) into 0
33.901 * [backup-simplify]: Simplify (- (+ (* (/ 1 phi2) (/ 0 phi2)))) into 0
33.901 * [backup-simplify]: Simplify (+ 0 0) into 0
33.902 * [backup-simplify]: Simplify (+ (* -0.5 0) (* 0 (+ (/ 1 phi1) (/ 1 phi2)))) into 0
33.902 * [backup-simplify]: Simplify (+ (* 1 (/ (pow 0 1) 1))) into 0
33.903 * [backup-simplify]: Simplify (+ (* (sin (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) (* 0 0)) into 0
33.903 * [backup-simplify]: Simplify (- 0) into 0
33.904 * [backup-simplify]: Simplify (+ 0 0) into 0
33.904 * [backup-simplify]: Simplify (+ (* (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) (* 0 (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))))) into 0
33.906 * [backup-simplify]: Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) 1)))) 1) into 0
33.907 * [backup-simplify]: Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow lambda1 1)))) 1) into 0
33.907 * [backup-simplify]: Simplify (+ (* 2 0) (* 0 (log lambda1))) into 0
33.907 * [backup-simplify]: Simplify (- 0) into 0
33.908 * [backup-simplify]: Simplify (+ 0 0) into 0
33.909 * [backup-simplify]: Simplify (+ (* 1/3 0) (* 0 (- (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))) into 0
33.910 * [backup-simplify]: Simplify (* (exp (* 1/3 (- (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))) (+ (* (/ (pow 0 1) 1)))) into 0
33.910 * [taylor]: Taking taylor expansion of 0 in phi1
33.910 * [backup-simplify]: Simplify 0 into 0
33.910 * [taylor]: Taking taylor expansion of 0 in phi2
33.910 * [backup-simplify]: Simplify 0 into 0
33.910 * [backup-simplify]: Simplify 0 into 0
33.911 * [backup-simplify]: Simplify (+ (* (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) (* 0 (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))))) into 0
33.912 * [backup-simplify]: Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) 1)))) 1) into 0
33.913 * [backup-simplify]: Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow lambda1 1)))) 1) into 0
33.913 * [backup-simplify]: Simplify (+ (* 2 0) (* 0 (log lambda1))) into 0
33.914 * [backup-simplify]: Simplify (- 0) into 0
33.914 * [backup-simplify]: Simplify (+ 0 0) into 0
33.915 * [backup-simplify]: Simplify (+ (* 1/3 0) (* 0 (- (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))) into 0
33.917 * [backup-simplify]: Simplify (* (exp (* 1/3 (- (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))) (+ (* (/ (pow 0 1) 1)))) into 0
33.917 * [taylor]: Taking taylor expansion of 0 in phi2
33.917 * [backup-simplify]: Simplify 0 into 0
33.917 * [backup-simplify]: Simplify 0 into 0
33.917 * [backup-simplify]: Simplify (+ (* (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) (* 0 (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))))) into 0
33.919 * [backup-simplify]: Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) 1)))) 1) into 0
33.919 * [backup-simplify]: Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow lambda1 1)))) 1) into 0
33.920 * [backup-simplify]: Simplify (+ (* 2 0) (* 0 (log lambda1))) into 0
33.920 * [backup-simplify]: Simplify (- 0) into 0
33.921 * [backup-simplify]: Simplify (+ 0 0) into 0
33.922 * [backup-simplify]: Simplify (+ (* 1/3 0) (* 0 (- (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))) into 0
33.923 * [backup-simplify]: Simplify (* (exp (* 1/3 (- (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))) (+ (* (/ (pow 0 1) 1)))) into 0
33.923 * [backup-simplify]: Simplify 0 into 0
33.924 * [backup-simplify]: Simplify (+ (* -1 (/ (pow 0 2) 2)) 0) into 0
33.925 * [backup-simplify]: Simplify (+ (* (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) (+ (* 0 0) (* 0 1))) into 0
33.925 * [backup-simplify]: Simplify (- (+ (* (/ 1 phi1) (/ 0 phi1)) (* 0 (/ 0 phi1)))) into 0
33.925 * [backup-simplify]: Simplify (- (+ (* (/ 1 phi2) (/ 0 phi2)) (* 0 (/ 0 phi2)))) into 0
33.926 * [backup-simplify]: Simplify (+ 0 0) into 0
33.927 * [backup-simplify]: Simplify (+ (* -0.5 0) (+ (* 0 0) (* 0 (+ (/ 1 phi1) (/ 1 phi2))))) into 0
33.928 * [backup-simplify]: Simplify (+ 0 (* 1 (/ (pow 0 1) 1))) into 0
33.928 * [backup-simplify]: Simplify (+ (* (sin (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) (+ (* 0 0) (* 0 0))) into 0
33.929 * [backup-simplify]: Simplify (- 0) into 0
33.929 * [backup-simplify]: Simplify (+ 0 0) into 0
33.930 * [backup-simplify]: Simplify (+ (* (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) (+ (* 0 0) (* 0 (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))))) into 0
33.931 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0
33.933 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (/ 0 1)) (* 0 (/ 0 1)))) into 0
33.934 * [backup-simplify]: Simplify (+ 0 (/ 1 (pow phi1 2))) into (/ 1 (pow phi1 2))
33.934 * [backup-simplify]: Simplify (+ (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda2 2)) (/ 1 (pow phi1 2))) into (+ (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda2 2)) (/ 1 (pow phi1 2)))
33.935 * [backup-simplify]: Simplify (+ (/ 1 (pow phi2 2)) (+ (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda2 2)) (/ 1 (pow phi1 2)))) into (+ (/ 1 (pow phi2 2)) (+ (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda2 2)) (/ 1 (pow phi1 2))))
33.936 * [backup-simplify]: Simplify (+ 0) into 0
33.936 * [backup-simplify]: Simplify (+ (* (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) (* 0 1)) into 0
33.936 * [backup-simplify]: Simplify (- (+ (* (/ 1 phi1) (/ 0 phi1)))) into 0
33.936 * [backup-simplify]: Simplify (- (+ (* (/ 1 phi2) (/ 0 phi2)))) into 0
33.937 * [backup-simplify]: Simplify (+ 0 0) into 0
33.937 * [backup-simplify]: Simplify (+ (* -0.5 0) (* 0 (+ (/ 1 phi1) (/ 1 phi2)))) into 0
33.938 * [backup-simplify]: Simplify (+ (* 1 (/ (pow 0 1) 1))) into 0
33.939 * [backup-simplify]: Simplify (+ (* (sin (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) (* 0 0)) into 0
33.939 * [backup-simplify]: Simplify (- 0) into 0
33.939 * [backup-simplify]: Simplify (+ 0 0) into 0
33.940 * [backup-simplify]: Simplify (+ (* (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) (* 0 (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))))) into 0
33.941 * [backup-simplify]: Simplify (+ (* lambda2 0) (+ (* 0 1) (* 0 0))) into 0
33.941 * [backup-simplify]: Simplify (- (/ 0 lambda2) (+ (* (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) lambda2) (/ 0 lambda2)))) into 0
33.943 * [backup-simplify]: Simplify (+ (* 2 0) (* 0 (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) lambda2))) into 0
33.943 * [backup-simplify]: Simplify (* 2 (/ 1 (* phi2 phi1))) into (/ 2 (* phi2 phi1))
33.943 * [backup-simplify]: Simplify (+ 0 (/ 2 (* phi2 phi1))) into (* 2 (/ 1 (* phi2 phi1)))
33.943 * [backup-simplify]: Simplify (- (* 2 (/ 1 (* phi2 phi1)))) into (- (* 2 (/ 1 (* phi2 phi1))))
33.944 * [backup-simplify]: Simplify (+ (+ (/ 1 (pow phi2 2)) (+ (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda2 2)) (/ 1 (pow phi1 2)))) (- (* 2 (/ 1 (* phi2 phi1))))) into (- (+ (/ 1 (pow phi2 2)) (+ (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda2 2)) (/ 1 (pow phi1 2)))) (* 2 (/ 1 (* phi2 phi1))))
33.948 * [backup-simplify]: Simplify (/ (+ (* -1 (/ (* (pow (* 1 (- (* 2 (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) lambda2)))) 2)) (pow (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) 2))) (* 1 (/ (* 1 (pow (* 2 (- (+ (/ 1 (pow phi2 2)) (+ (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda2 2)) (/ 1 (pow phi1 2)))) (* 2 (/ 1 (* phi2 phi1))))) 1)) (pow (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) 1)))) 2) into (* 1/2 (- (+ (* 2 (/ 1 (* (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow phi1 2)))) (* 2 (/ 1 (* (pow phi2 2) (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2))))) (+ (* 2 (/ 1 (pow lambda2 2))) (* 4 (/ 1 (* phi2 (* (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) phi1)))))))
33.949 * [backup-simplify]: Simplify (+ (* (- 2) (log lambda1)) (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2))) into (- (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1)))
33.952 * [backup-simplify]: Simplify (+ (* 1/3 (* 1/2 (- (+ (* 2 (/ 1 (* (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow phi1 2)))) (* 2 (/ 1 (* (pow phi2 2) (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2))))) (+ (* 2 (/ 1 (pow lambda2 2))) (* 4 (/ 1 (* phi2 (* (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) phi1)))))))) (+ (* 0 (/ -2 lambda2)) (* 0 (- (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1)))))) into (- (+ (* 1/3 (/ 1 (* (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow phi1 2)))) (* 1/3 (/ 1 (* (pow phi2 2) (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2))))) (+ (* 1/3 (/ 1 (pow lambda2 2))) (* 2/3 (/ 1 (* phi2 (* (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) phi1))))))
33.955 * [backup-simplify]: Simplify (* (exp (* 1/3 (- (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))) (+ (* (/ (pow (- (* 2/3 (/ 1 lambda2))) 2) 2)) (* (/ (pow (- (+ (* 1/3 (/ 1 (* (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow phi1 2)))) (* 1/3 (/ 1 (* (pow phi2 2) (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2))))) (+ (* 1/3 (/ 1 (pow lambda2 2))) (* 2/3 (/ 1 (* phi2 (* (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) phi1)))))) 1) 1)))) into (* (- (+ (* 1/3 (/ 1 (* (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow phi1 2)))) (* 1/3 (/ 1 (* (pow phi2 2) (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2))))) (+ (* 1/9 (/ 1 (pow lambda2 2))) (* 2/3 (/ 1 (* phi2 (* (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) phi1)))))) (exp (* 1/3 (- (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))))
33.956 * [taylor]: Taking taylor expansion of (* (- (+ (* 1/3 (/ 1 (* (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow phi1 2)))) (* 1/3 (/ 1 (* (pow phi2 2) (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2))))) (+ (* 1/9 (/ 1 (pow lambda2 2))) (* 2/3 (/ 1 (* phi2 (* (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) phi1)))))) (exp (* 1/3 (- (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1)))))) in lambda2
33.956 * [taylor]: Taking taylor expansion of (- (+ (* 1/3 (/ 1 (* (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow phi1 2)))) (* 1/3 (/ 1 (* (pow phi2 2) (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2))))) (+ (* 1/9 (/ 1 (pow lambda2 2))) (* 2/3 (/ 1 (* phi2 (* (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) phi1)))))) in lambda2
33.956 * [taylor]: Taking taylor expansion of (+ (* 1/3 (/ 1 (* (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow phi1 2)))) (* 1/3 (/ 1 (* (pow phi2 2) (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2))))) in lambda2
33.956 * [taylor]: Taking taylor expansion of (* 1/3 (/ 1 (* (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow phi1 2)))) in lambda2
33.956 * [taylor]: Taking taylor expansion of 1/3 in lambda2
33.956 * [backup-simplify]: Simplify 1/3 into 1/3
33.956 * [taylor]: Taking taylor expansion of (/ 1 (* (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow phi1 2))) in lambda2
33.956 * [taylor]: Taking taylor expansion of (* (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow phi1 2)) in lambda2
33.956 * [taylor]: Taking taylor expansion of (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) in lambda2
33.956 * [taylor]: Taking taylor expansion of (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) in lambda2
33.956 * [taylor]: Taking taylor expansion of (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))) in lambda2
33.956 * [taylor]: Taking taylor expansion of -0.5 in lambda2
33.956 * [backup-simplify]: Simplify -0.5 into -0.5
33.956 * [taylor]: Taking taylor expansion of (+ (/ 1 phi1) (/ 1 phi2)) in lambda2
33.956 * [taylor]: Taking taylor expansion of (/ 1 phi1) in lambda2
33.956 * [taylor]: Taking taylor expansion of phi1 in lambda2
33.956 * [backup-simplify]: Simplify phi1 into phi1
33.956 * [backup-simplify]: Simplify (/ 1 phi1) into (/ 1 phi1)
33.956 * [taylor]: Taking taylor expansion of (/ 1 phi2) in lambda2
33.956 * [taylor]: Taking taylor expansion of phi2 in lambda2
33.956 * [backup-simplify]: Simplify phi2 into phi2
33.956 * [backup-simplify]: Simplify (/ 1 phi2) into (/ 1 phi2)
33.957 * [backup-simplify]: Simplify (+ (/ 1 phi1) (/ 1 phi2)) into (+ (/ 1 phi1) (/ 1 phi2))
33.957 * [backup-simplify]: Simplify (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))) into (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))
33.957 * [backup-simplify]: Simplify (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) into (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))
33.957 * [backup-simplify]: Simplify (sin (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) into (sin (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))
33.957 * [backup-simplify]: Simplify (* (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 1) into (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))
33.958 * [backup-simplify]: Simplify (* (sin (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) into 0
33.962 * [backup-simplify]: Simplify (- 0) into 0
33.963 * [backup-simplify]: Simplify (+ (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) into (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))
33.963 * [taylor]: Taking taylor expansion of (pow phi1 2) in lambda2
33.963 * [taylor]: Taking taylor expansion of phi1 in lambda2
33.963 * [backup-simplify]: Simplify phi1 into phi1
33.963 * [backup-simplify]: Simplify (* (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))) into (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)
33.963 * [backup-simplify]: Simplify (* phi1 phi1) into (pow phi1 2)
33.963 * [backup-simplify]: Simplify (* (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow phi1 2)) into (* (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow phi1 2))
33.964 * [backup-simplify]: Simplify (/ 1 (* (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow phi1 2))) into (/ 1 (* (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow phi1 2)))
33.964 * [taylor]: Taking taylor expansion of (* 1/3 (/ 1 (* (pow phi2 2) (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)))) in lambda2
33.964 * [taylor]: Taking taylor expansion of 1/3 in lambda2
33.964 * [backup-simplify]: Simplify 1/3 into 1/3
33.964 * [taylor]: Taking taylor expansion of (/ 1 (* (pow phi2 2) (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2))) in lambda2
33.964 * [taylor]: Taking taylor expansion of (* (pow phi2 2) (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) in lambda2
33.964 * [taylor]: Taking taylor expansion of (pow phi2 2) in lambda2
33.964 * [taylor]: Taking taylor expansion of phi2 in lambda2
33.964 * [backup-simplify]: Simplify phi2 into phi2
33.964 * [taylor]: Taking taylor expansion of (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) in lambda2
33.964 * [taylor]: Taking taylor expansion of (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) in lambda2
33.964 * [taylor]: Taking taylor expansion of (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))) in lambda2
33.964 * [taylor]: Taking taylor expansion of -0.5 in lambda2
33.964 * [backup-simplify]: Simplify -0.5 into -0.5
33.964 * [taylor]: Taking taylor expansion of (+ (/ 1 phi1) (/ 1 phi2)) in lambda2
33.964 * [taylor]: Taking taylor expansion of (/ 1 phi1) in lambda2
33.964 * [taylor]: Taking taylor expansion of phi1 in lambda2
33.965 * [backup-simplify]: Simplify phi1 into phi1
33.965 * [backup-simplify]: Simplify (/ 1 phi1) into (/ 1 phi1)
33.965 * [taylor]: Taking taylor expansion of (/ 1 phi2) in lambda2
33.965 * [taylor]: Taking taylor expansion of phi2 in lambda2
33.965 * [backup-simplify]: Simplify phi2 into phi2
33.965 * [backup-simplify]: Simplify (/ 1 phi2) into (/ 1 phi2)
33.965 * [backup-simplify]: Simplify (+ (/ 1 phi1) (/ 1 phi2)) into (+ (/ 1 phi1) (/ 1 phi2))
33.965 * [backup-simplify]: Simplify (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))) into (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))
33.965 * [backup-simplify]: Simplify (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) into (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))
33.965 * [backup-simplify]: Simplify (sin (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) into (sin (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))
33.966 * [backup-simplify]: Simplify (* (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 1) into (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))
33.966 * [backup-simplify]: Simplify (* (sin (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) into 0
33.967 * [backup-simplify]: Simplify (- 0) into 0
33.967 * [backup-simplify]: Simplify (+ (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) into (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))
33.967 * [backup-simplify]: Simplify (* phi2 phi2) into (pow phi2 2)
33.967 * [backup-simplify]: Simplify (* (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))) into (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)
33.968 * [backup-simplify]: Simplify (* (pow phi2 2) (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) into (* (pow phi2 2) (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2))
33.968 * [backup-simplify]: Simplify (/ 1 (* (pow phi2 2) (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2))) into (/ 1 (* (pow phi2 2) (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)))
33.968 * [taylor]: Taking taylor expansion of (+ (* 1/9 (/ 1 (pow lambda2 2))) (* 2/3 (/ 1 (* phi2 (* (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) phi1))))) in lambda2
33.969 * [taylor]: Taking taylor expansion of (* 1/9 (/ 1 (pow lambda2 2))) in lambda2
33.969 * [taylor]: Taking taylor expansion of 1/9 in lambda2
33.969 * [backup-simplify]: Simplify 1/9 into 1/9
33.969 * [taylor]: Taking taylor expansion of (/ 1 (pow lambda2 2)) in lambda2
33.969 * [taylor]: Taking taylor expansion of (pow lambda2 2) in lambda2
33.969 * [taylor]: Taking taylor expansion of lambda2 in lambda2
33.969 * [backup-simplify]: Simplify 0 into 0
33.969 * [backup-simplify]: Simplify 1 into 1
33.970 * [backup-simplify]: Simplify (* 1 1) into 1
33.970 * [backup-simplify]: Simplify (/ 1 1) into 1
33.970 * [taylor]: Taking taylor expansion of (* 2/3 (/ 1 (* phi2 (* (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) phi1)))) in lambda2
33.970 * [taylor]: Taking taylor expansion of 2/3 in lambda2
33.970 * [backup-simplify]: Simplify 2/3 into 2/3
33.970 * [taylor]: Taking taylor expansion of (/ 1 (* phi2 (* (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) phi1))) in lambda2
33.970 * [taylor]: Taking taylor expansion of (* phi2 (* (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) phi1)) in lambda2
33.970 * [taylor]: Taking taylor expansion of phi2 in lambda2
33.970 * [backup-simplify]: Simplify phi2 into phi2
33.970 * [taylor]: Taking taylor expansion of (* (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) phi1) in lambda2
33.970 * [taylor]: Taking taylor expansion of (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) in lambda2
33.970 * [taylor]: Taking taylor expansion of (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) in lambda2
33.970 * [taylor]: Taking taylor expansion of (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))) in lambda2
33.970 * [taylor]: Taking taylor expansion of -0.5 in lambda2
33.970 * [backup-simplify]: Simplify -0.5 into -0.5
33.971 * [taylor]: Taking taylor expansion of (+ (/ 1 phi1) (/ 1 phi2)) in lambda2
33.971 * [taylor]: Taking taylor expansion of (/ 1 phi1) in lambda2
33.971 * [taylor]: Taking taylor expansion of phi1 in lambda2
33.971 * [backup-simplify]: Simplify phi1 into phi1
33.971 * [backup-simplify]: Simplify (/ 1 phi1) into (/ 1 phi1)
33.971 * [taylor]: Taking taylor expansion of (/ 1 phi2) in lambda2
33.971 * [taylor]: Taking taylor expansion of phi2 in lambda2
33.971 * [backup-simplify]: Simplify phi2 into phi2
33.971 * [backup-simplify]: Simplify (/ 1 phi2) into (/ 1 phi2)
33.971 * [backup-simplify]: Simplify (+ (/ 1 phi1) (/ 1 phi2)) into (+ (/ 1 phi1) (/ 1 phi2))
33.971 * [backup-simplify]: Simplify (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))) into (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))
33.971 * [backup-simplify]: Simplify (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) into (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))
33.972 * [backup-simplify]: Simplify (sin (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) into (sin (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))
33.972 * [backup-simplify]: Simplify (* (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 1) into (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))
33.972 * [backup-simplify]: Simplify (* (sin (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) into 0
33.973 * [backup-simplify]: Simplify (- 0) into 0
33.973 * [backup-simplify]: Simplify (+ (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) into (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))
33.973 * [taylor]: Taking taylor expansion of phi1 in lambda2
33.973 * [backup-simplify]: Simplify phi1 into phi1
33.974 * [backup-simplify]: Simplify (* (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))) into (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)
33.974 * [backup-simplify]: Simplify (* (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) phi1) into (* (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) phi1)
33.974 * [backup-simplify]: Simplify (* phi2 (* (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) phi1)) into (* phi2 (* (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) phi1))
33.975 * [backup-simplify]: Simplify (/ 1 (* phi2 (* (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) phi1))) into (/ 1 (* phi2 (* (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) phi1)))
33.975 * [taylor]: Taking taylor expansion of (exp (* 1/3 (- (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))) in lambda2
33.975 * [taylor]: Taking taylor expansion of (* 1/3 (- (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1)))) in lambda2
33.975 * [taylor]: Taking taylor expansion of 1/3 in lambda2
33.975 * [backup-simplify]: Simplify 1/3 into 1/3
33.975 * [taylor]: Taking taylor expansion of (- (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))) in lambda2
33.975 * [taylor]: Taking taylor expansion of (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) in lambda2
33.975 * [taylor]: Taking taylor expansion of (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) in lambda2
33.975 * [taylor]: Taking taylor expansion of (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) in lambda2
33.975 * [taylor]: Taking taylor expansion of (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))) in lambda2
33.975 * [taylor]: Taking taylor expansion of -0.5 in lambda2
33.975 * [backup-simplify]: Simplify -0.5 into -0.5
33.975 * [taylor]: Taking taylor expansion of (+ (/ 1 phi1) (/ 1 phi2)) in lambda2
33.975 * [taylor]: Taking taylor expansion of (/ 1 phi1) in lambda2
33.975 * [taylor]: Taking taylor expansion of phi1 in lambda2
33.975 * [backup-simplify]: Simplify phi1 into phi1
33.975 * [backup-simplify]: Simplify (/ 1 phi1) into (/ 1 phi1)
33.975 * [taylor]: Taking taylor expansion of (/ 1 phi2) in lambda2
33.976 * [taylor]: Taking taylor expansion of phi2 in lambda2
33.976 * [backup-simplify]: Simplify phi2 into phi2
33.976 * [backup-simplify]: Simplify (/ 1 phi2) into (/ 1 phi2)
33.976 * [backup-simplify]: Simplify (+ (/ 1 phi1) (/ 1 phi2)) into (+ (/ 1 phi1) (/ 1 phi2))
33.976 * [backup-simplify]: Simplify (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))) into (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))
33.976 * [backup-simplify]: Simplify (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) into (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))
33.976 * [backup-simplify]: Simplify (sin (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) into (sin (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))
33.977 * [backup-simplify]: Simplify (* (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 1) into (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))
33.977 * [backup-simplify]: Simplify (* (sin (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) into 0
33.977 * [backup-simplify]: Simplify (- 0) into 0
33.978 * [backup-simplify]: Simplify (+ (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) into (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))
33.978 * [backup-simplify]: Simplify (* (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))) into (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)
33.978 * [backup-simplify]: Simplify (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) into (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2))
33.979 * [taylor]: Taking taylor expansion of (* 2 (log lambda1)) in lambda2
33.979 * [taylor]: Taking taylor expansion of 2 in lambda2
33.979 * [backup-simplify]: Simplify 2 into 2
33.979 * [taylor]: Taking taylor expansion of (log lambda1) in lambda2
33.979 * [taylor]: Taking taylor expansion of lambda1 in lambda2
33.979 * [backup-simplify]: Simplify lambda1 into lambda1
33.979 * [backup-simplify]: Simplify (log lambda1) into (log lambda1)
33.979 * [backup-simplify]: Simplify (* 2 (log lambda1)) into (* 2 (log lambda1))
33.979 * [backup-simplify]: Simplify (- (* 2 (log lambda1))) into (- (* 2 (log lambda1)))
33.979 * [backup-simplify]: Simplify (+ (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (- (* 2 (log lambda1)))) into (- (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1)))
33.980 * [backup-simplify]: Simplify (* 1/3 (- (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1)))) into (* 1/3 (- (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))
33.980 * [backup-simplify]: Simplify (exp (* 1/3 (- (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))) into (exp (* 1/3 (- (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1)))))
33.981 * [backup-simplify]: Simplify (* 1/9 1) into 1/9
33.981 * [backup-simplify]: Simplify (+ 1/9 0) into 1/9
33.982 * [backup-simplify]: Simplify (- 1/9) into -1/9
33.982 * [backup-simplify]: Simplify (+ 0 -1/9) into -1/9
33.983 * [backup-simplify]: Simplify (+ 0) into 0
33.983 * [backup-simplify]: Simplify (+ (* (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) (* 0 1)) into 0
33.983 * [backup-simplify]: Simplify (- (+ (* (/ 1 phi1) (/ 0 phi1)))) into 0
33.984 * [backup-simplify]: Simplify (- (+ (* (/ 1 phi2) (/ 0 phi2)))) into 0
33.984 * [backup-simplify]: Simplify (+ 0 0) into 0
33.985 * [backup-simplify]: Simplify (+ (* -0.5 0) (* 0 (+ (/ 1 phi1) (/ 1 phi2)))) into 0
33.985 * [backup-simplify]: Simplify (+ (* 1 (/ (pow 0 1) 1))) into 0
33.986 * [backup-simplify]: Simplify (+ (* (sin (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) (* 0 0)) into 0
33.986 * [backup-simplify]: Simplify (- 0) into 0
33.987 * [backup-simplify]: Simplify (+ 0 0) into 0
33.987 * [backup-simplify]: Simplify (+ (* (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) (* 0 (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))))) into 0
33.988 * [backup-simplify]: Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) 1)))) 1) into 0
33.989 * [backup-simplify]: Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow lambda1 1)))) 1) into 0
33.990 * [backup-simplify]: Simplify (+ (* 2 0) (* 0 (log lambda1))) into 0
33.990 * [backup-simplify]: Simplify (- 0) into 0
33.990 * [backup-simplify]: Simplify (+ 0 0) into 0
33.991 * [backup-simplify]: Simplify (+ (* 1/3 0) (* 0 (- (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))) into 0
33.992 * [backup-simplify]: Simplify (+ (* -1 (/ (pow 0 2) 2)) 0) into 0
33.993 * [backup-simplify]: Simplify (+ (* (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) (+ (* 0 0) (* 0 1))) into 0
33.994 * [backup-simplify]: Simplify (- (+ (* (/ 1 phi1) (/ 0 phi1)) (* 0 (/ 0 phi1)))) into 0
33.994 * [backup-simplify]: Simplify (- (+ (* (/ 1 phi2) (/ 0 phi2)) (* 0 (/ 0 phi2)))) into 0
33.995 * [backup-simplify]: Simplify (+ 0 0) into 0
33.995 * [backup-simplify]: Simplify (+ (* -0.5 0) (+ (* 0 0) (* 0 (+ (/ 1 phi1) (/ 1 phi2))))) into 0
33.996 * [backup-simplify]: Simplify (+ 0 (* 1 (/ (pow 0 1) 1))) into 0
33.997 * [backup-simplify]: Simplify (+ (* (sin (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) (+ (* 0 0) (* 0 0))) into 0
33.997 * [backup-simplify]: Simplify (- 0) into 0
33.998 * [backup-simplify]: Simplify (+ 0 0) into 0
33.998 * [backup-simplify]: Simplify (+ (* (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) (+ (* 0 0) (* 0 (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))))) into 0
34.001 * [backup-simplify]: Simplify (/ (+ (* -1 (/ (* (pow (* 1 0) 2)) (pow (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) 2))) (* 1 (/ (* 1 (pow (* 2 0) 1)) (pow (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) 1)))) 2) into 0
34.003 * [backup-simplify]: Simplify (/ (+ (* -1 (/ (* (pow (* 1 0) 2)) (pow lambda1 2))) (* 1 (/ (* 1 (pow (* 2 0) 1)) (pow lambda1 1)))) 2) into 0
34.004 * [backup-simplify]: Simplify (+ (* 2 0) (+ (* 0 0) (* 0 (log lambda1)))) into 0
34.005 * [backup-simplify]: Simplify (- 0) into 0
34.005 * [backup-simplify]: Simplify (+ 0 0) into 0
34.006 * [backup-simplify]: Simplify (+ (* 1/3 0) (+ (* 0 0) (* 0 (- (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1)))))) into 0
34.008 * [backup-simplify]: Simplify (* (exp (* 1/3 (- (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))) (+ (* (/ (pow 0 2) 2)) (* (/ (pow 0 1) 1)))) into 0
34.009 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
34.009 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
34.010 * [backup-simplify]: Simplify (+ (* 1/9 0) (* 0 1)) into 0
34.010 * [backup-simplify]: Simplify (+ 0 0) into 0
34.011 * [backup-simplify]: Simplify (- 0) into 0
34.011 * [backup-simplify]: Simplify (+ 0 0) into 0
34.013 * [backup-simplify]: Simplify (* (exp (* 1/3 (- (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))) (+ (* (/ (pow 0 1) 1)))) into 0
34.014 * [backup-simplify]: Simplify (* 1/3 (/ 1 (* (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow phi1 2)))) into (/ 1/3 (* (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow phi1 2)))
34.015 * [backup-simplify]: Simplify (* 1/3 (/ 1 (* (pow phi2 2) (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)))) into (/ 1/3 (* (pow phi2 2) (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)))
34.016 * [backup-simplify]: Simplify (+ (/ 1/3 (* (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow phi1 2))) (/ 1/3 (* (pow phi2 2) (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)))) into (+ (* 1/3 (/ 1 (* (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow phi1 2)))) (* 1/3 (/ 1 (* (pow phi2 2) (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)))))
34.017 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0
34.018 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
34.019 * [backup-simplify]: Simplify (+ (* 1/9 0) (+ (* 0 0) (* 0 1))) into 0
34.020 * [backup-simplify]: Simplify (* 2/3 (/ 1 (* phi2 (* (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) phi1)))) into (/ 2/3 (* phi2 (* (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) phi1)))
34.020 * [backup-simplify]: Simplify (+ 0 (/ 2/3 (* phi2 (* (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) phi1)))) into (* 2/3 (/ 1 (* phi2 (* (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) phi1))))
34.021 * [backup-simplify]: Simplify (- (* 2/3 (/ 1 (* phi2 (* (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) phi1))))) into (- (* 2/3 (/ 1 (* phi2 (* (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) phi1)))))
34.022 * [backup-simplify]: Simplify (+ (+ (* 1/3 (/ 1 (* (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow phi1 2)))) (* 1/3 (/ 1 (* (pow phi2 2) (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2))))) (- (* 2/3 (/ 1 (* phi2 (* (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) phi1)))))) into (- (+ (* 1/3 (/ 1 (* (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow phi1 2)))) (* 1/3 (/ 1 (* (pow phi2 2) (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2))))) (* 2/3 (/ 1 (* phi2 (* (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) phi1)))))
34.026 * [backup-simplify]: Simplify (+ (* -1/9 0) (+ (* 0 0) (* (- (+ (* 1/3 (/ 1 (* (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow phi1 2)))) (* 1/3 (/ 1 (* (pow phi2 2) (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2))))) (* 2/3 (/ 1 (* phi2 (* (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) phi1))))) (exp (* 1/3 (- (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1)))))))) into (- (+ (* 1/3 (/ (exp (* 1/3 (- (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))) (* (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow phi1 2)))) (* 1/3 (/ (exp (* 1/3 (- (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))) (* (pow phi2 2) (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2))))) (* 2/3 (/ (exp (* 1/3 (- (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))) (* phi2 (* (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) phi1)))))
34.026 * [taylor]: Taking taylor expansion of (- (+ (* 1/3 (/ (exp (* 1/3 (- (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))) (* (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow phi1 2)))) (* 1/3 (/ (exp (* 1/3 (- (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))) (* (pow phi2 2) (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2))))) (* 2/3 (/ (exp (* 1/3 (- (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))) (* phi2 (* (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) phi1))))) in phi1
34.026 * [taylor]: Taking taylor expansion of (+ (* 1/3 (/ (exp (* 1/3 (- (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))) (* (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow phi1 2)))) (* 1/3 (/ (exp (* 1/3 (- (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))) (* (pow phi2 2) (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2))))) in phi1
34.026 * [taylor]: Taking taylor expansion of (* 1/3 (/ (exp (* 1/3 (- (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))) (* (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow phi1 2)))) in phi1
34.026 * [taylor]: Taking taylor expansion of 1/3 in phi1
34.026 * [backup-simplify]: Simplify 1/3 into 1/3
34.026 * [taylor]: Taking taylor expansion of (/ (exp (* 1/3 (- (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))) (* (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow phi1 2))) in phi1
34.026 * [taylor]: Taking taylor expansion of (exp (* 1/3 (- (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))) in phi1
34.026 * [taylor]: Taking taylor expansion of (* 1/3 (- (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1)))) in phi1
34.026 * [taylor]: Taking taylor expansion of 1/3 in phi1
34.026 * [backup-simplify]: Simplify 1/3 into 1/3
34.027 * [taylor]: Taking taylor expansion of (- (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))) in phi1
34.027 * [taylor]: Taking taylor expansion of (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) in phi1
34.027 * [taylor]: Taking taylor expansion of (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) in phi1
34.027 * [taylor]: Taking taylor expansion of (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) in phi1
34.027 * [taylor]: Taking taylor expansion of (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))) in phi1
34.027 * [taylor]: Taking taylor expansion of -0.5 in phi1
34.027 * [backup-simplify]: Simplify -0.5 into -0.5
34.027 * [taylor]: Taking taylor expansion of (+ (/ 1 phi1) (/ 1 phi2)) in phi1
34.027 * [taylor]: Taking taylor expansion of (/ 1 phi1) in phi1
34.027 * [taylor]: Taking taylor expansion of phi1 in phi1
34.027 * [backup-simplify]: Simplify 0 into 0
34.027 * [backup-simplify]: Simplify 1 into 1
34.027 * [backup-simplify]: Simplify (/ 1 1) into 1
34.027 * [taylor]: Taking taylor expansion of (/ 1 phi2) in phi1
34.027 * [taylor]: Taking taylor expansion of phi2 in phi1
34.028 * [backup-simplify]: Simplify phi2 into phi2
34.028 * [backup-simplify]: Simplify (/ 1 phi2) into (/ 1 phi2)
34.028 * [backup-simplify]: Simplify (+ 1 0) into 1
34.029 * [backup-simplify]: Simplify (* -0.5 1) into -0.5
34.029 * [backup-simplify]: Simplify (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) into (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))
34.029 * [backup-simplify]: Simplify (* (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))) into (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)
34.030 * [backup-simplify]: Simplify (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) into (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2))
34.030 * [taylor]: Taking taylor expansion of (* 2 (log lambda1)) in phi1
34.030 * [taylor]: Taking taylor expansion of 2 in phi1
34.030 * [backup-simplify]: Simplify 2 into 2
34.030 * [taylor]: Taking taylor expansion of (log lambda1) in phi1
34.030 * [taylor]: Taking taylor expansion of lambda1 in phi1
34.030 * [backup-simplify]: Simplify lambda1 into lambda1
34.030 * [backup-simplify]: Simplify (log lambda1) into (log lambda1)
34.030 * [backup-simplify]: Simplify (* 2 (log lambda1)) into (* 2 (log lambda1))
34.030 * [backup-simplify]: Simplify (- (* 2 (log lambda1))) into (- (* 2 (log lambda1)))
34.030 * [backup-simplify]: Simplify (+ (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (- (* 2 (log lambda1)))) into (- (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1)))
34.031 * [backup-simplify]: Simplify (* 1/3 (- (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1)))) into (* 1/3 (- (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))
34.031 * [backup-simplify]: Simplify (exp (* 1/3 (- (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))) into (exp (* 1/3 (- (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1)))))
34.031 * [taylor]: Taking taylor expansion of (* (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow phi1 2)) in phi1
34.031 * [taylor]: Taking taylor expansion of (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) in phi1
34.031 * [taylor]: Taking taylor expansion of (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) in phi1
34.032 * [taylor]: Taking taylor expansion of (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))) in phi1
34.032 * [taylor]: Taking taylor expansion of -0.5 in phi1
34.032 * [backup-simplify]: Simplify -0.5 into -0.5
34.032 * [taylor]: Taking taylor expansion of (+ (/ 1 phi1) (/ 1 phi2)) in phi1
34.032 * [taylor]: Taking taylor expansion of (/ 1 phi1) in phi1
34.032 * [taylor]: Taking taylor expansion of phi1 in phi1
34.032 * [backup-simplify]: Simplify 0 into 0
34.032 * [backup-simplify]: Simplify 1 into 1
34.032 * [backup-simplify]: Simplify (/ 1 1) into 1
34.032 * [taylor]: Taking taylor expansion of (/ 1 phi2) in phi1
34.032 * [taylor]: Taking taylor expansion of phi2 in phi1
34.032 * [backup-simplify]: Simplify phi2 into phi2
34.032 * [backup-simplify]: Simplify (/ 1 phi2) into (/ 1 phi2)
34.033 * [backup-simplify]: Simplify (+ 1 0) into 1
34.033 * [backup-simplify]: Simplify (* -0.5 1) into -0.5
34.033 * [backup-simplify]: Simplify (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) into (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))
34.033 * [taylor]: Taking taylor expansion of (pow phi1 2) in phi1
34.033 * [taylor]: Taking taylor expansion of phi1 in phi1
34.033 * [backup-simplify]: Simplify 0 into 0
34.034 * [backup-simplify]: Simplify 1 into 1
34.034 * [backup-simplify]: Simplify (* (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))) into (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)
34.034 * [backup-simplify]: Simplify (* 1 1) into 1
34.035 * [backup-simplify]: Simplify (* (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) 1) into (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)
34.035 * [backup-simplify]: Simplify (/ (exp (* 1/3 (- (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))) (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) into (/ (exp (* 1/3 (- (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))) (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2))
34.035 * [taylor]: Taking taylor expansion of (* 1/3 (/ (exp (* 1/3 (- (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))) (* (pow phi2 2) (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)))) in phi1
34.035 * [taylor]: Taking taylor expansion of 1/3 in phi1
34.035 * [backup-simplify]: Simplify 1/3 into 1/3
34.036 * [taylor]: Taking taylor expansion of (/ (exp (* 1/3 (- (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))) (* (pow phi2 2) (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2))) in phi1
34.036 * [taylor]: Taking taylor expansion of (exp (* 1/3 (- (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))) in phi1
34.036 * [taylor]: Taking taylor expansion of (* 1/3 (- (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1)))) in phi1
34.036 * [taylor]: Taking taylor expansion of 1/3 in phi1
34.036 * [backup-simplify]: Simplify 1/3 into 1/3
34.036 * [taylor]: Taking taylor expansion of (- (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))) in phi1
34.036 * [taylor]: Taking taylor expansion of (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) in phi1
34.036 * [taylor]: Taking taylor expansion of (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) in phi1
34.036 * [taylor]: Taking taylor expansion of (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) in phi1
34.036 * [taylor]: Taking taylor expansion of (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))) in phi1
34.036 * [taylor]: Taking taylor expansion of -0.5 in phi1
34.036 * [backup-simplify]: Simplify -0.5 into -0.5
34.036 * [taylor]: Taking taylor expansion of (+ (/ 1 phi1) (/ 1 phi2)) in phi1
34.036 * [taylor]: Taking taylor expansion of (/ 1 phi1) in phi1
34.036 * [taylor]: Taking taylor expansion of phi1 in phi1
34.036 * [backup-simplify]: Simplify 0 into 0
34.036 * [backup-simplify]: Simplify 1 into 1
34.037 * [backup-simplify]: Simplify (/ 1 1) into 1
34.037 * [taylor]: Taking taylor expansion of (/ 1 phi2) in phi1
34.037 * [taylor]: Taking taylor expansion of phi2 in phi1
34.037 * [backup-simplify]: Simplify phi2 into phi2
34.037 * [backup-simplify]: Simplify (/ 1 phi2) into (/ 1 phi2)
34.037 * [backup-simplify]: Simplify (+ 1 0) into 1
34.038 * [backup-simplify]: Simplify (* -0.5 1) into -0.5
34.038 * [backup-simplify]: Simplify (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) into (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))
34.038 * [backup-simplify]: Simplify (* (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))) into (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)
34.039 * [backup-simplify]: Simplify (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) into (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2))
34.039 * [taylor]: Taking taylor expansion of (* 2 (log lambda1)) in phi1
34.039 * [taylor]: Taking taylor expansion of 2 in phi1
34.039 * [backup-simplify]: Simplify 2 into 2
34.039 * [taylor]: Taking taylor expansion of (log lambda1) in phi1
34.039 * [taylor]: Taking taylor expansion of lambda1 in phi1
34.039 * [backup-simplify]: Simplify lambda1 into lambda1
34.039 * [backup-simplify]: Simplify (log lambda1) into (log lambda1)
34.039 * [backup-simplify]: Simplify (* 2 (log lambda1)) into (* 2 (log lambda1))
34.039 * [backup-simplify]: Simplify (- (* 2 (log lambda1))) into (- (* 2 (log lambda1)))
34.039 * [backup-simplify]: Simplify (+ (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (- (* 2 (log lambda1)))) into (- (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1)))
34.040 * [backup-simplify]: Simplify (* 1/3 (- (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1)))) into (* 1/3 (- (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))
34.040 * [backup-simplify]: Simplify (exp (* 1/3 (- (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))) into (exp (* 1/3 (- (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1)))))
34.040 * [taylor]: Taking taylor expansion of (* (pow phi2 2) (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) in phi1
34.040 * [taylor]: Taking taylor expansion of (pow phi2 2) in phi1
34.040 * [taylor]: Taking taylor expansion of phi2 in phi1
34.040 * [backup-simplify]: Simplify phi2 into phi2
34.040 * [taylor]: Taking taylor expansion of (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) in phi1
34.041 * [taylor]: Taking taylor expansion of (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) in phi1
34.041 * [taylor]: Taking taylor expansion of (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))) in phi1
34.041 * [taylor]: Taking taylor expansion of -0.5 in phi1
34.041 * [backup-simplify]: Simplify -0.5 into -0.5
34.041 * [taylor]: Taking taylor expansion of (+ (/ 1 phi1) (/ 1 phi2)) in phi1
34.041 * [taylor]: Taking taylor expansion of (/ 1 phi1) in phi1
34.041 * [taylor]: Taking taylor expansion of phi1 in phi1
34.041 * [backup-simplify]: Simplify 0 into 0
34.041 * [backup-simplify]: Simplify 1 into 1
34.041 * [backup-simplify]: Simplify (/ 1 1) into 1
34.041 * [taylor]: Taking taylor expansion of (/ 1 phi2) in phi1
34.041 * [taylor]: Taking taylor expansion of phi2 in phi1
34.041 * [backup-simplify]: Simplify phi2 into phi2
34.041 * [backup-simplify]: Simplify (/ 1 phi2) into (/ 1 phi2)
34.042 * [backup-simplify]: Simplify (+ 1 0) into 1
34.042 * [backup-simplify]: Simplify (* -0.5 1) into -0.5
34.042 * [backup-simplify]: Simplify (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) into (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))
34.043 * [backup-simplify]: Simplify (* phi2 phi2) into (pow phi2 2)
34.043 * [backup-simplify]: Simplify (* (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))) into (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)
34.043 * [backup-simplify]: Simplify (* (pow phi2 2) (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) into (* (pow phi2 2) (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2))
34.044 * [backup-simplify]: Simplify (/ (exp (* 1/3 (- (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))) (* (pow phi2 2) (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2))) into (/ (exp (* 1/3 (- (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))) (* (pow phi2 2) (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)))
34.044 * [taylor]: Taking taylor expansion of (* 2/3 (/ (exp (* 1/3 (- (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))) (* phi2 (* (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) phi1)))) in phi1
34.044 * [taylor]: Taking taylor expansion of 2/3 in phi1
34.044 * [backup-simplify]: Simplify 2/3 into 2/3
34.044 * [taylor]: Taking taylor expansion of (/ (exp (* 1/3 (- (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))) (* phi2 (* (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) phi1))) in phi1
34.044 * [taylor]: Taking taylor expansion of (exp (* 1/3 (- (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))) in phi1
34.044 * [taylor]: Taking taylor expansion of (* 1/3 (- (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1)))) in phi1
34.044 * [taylor]: Taking taylor expansion of 1/3 in phi1
34.044 * [backup-simplify]: Simplify 1/3 into 1/3
34.044 * [taylor]: Taking taylor expansion of (- (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))) in phi1
34.044 * [taylor]: Taking taylor expansion of (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) in phi1
34.045 * [taylor]: Taking taylor expansion of (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) in phi1
34.045 * [taylor]: Taking taylor expansion of (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) in phi1
34.045 * [taylor]: Taking taylor expansion of (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))) in phi1
34.045 * [taylor]: Taking taylor expansion of -0.5 in phi1
34.045 * [backup-simplify]: Simplify -0.5 into -0.5
34.045 * [taylor]: Taking taylor expansion of (+ (/ 1 phi1) (/ 1 phi2)) in phi1
34.045 * [taylor]: Taking taylor expansion of (/ 1 phi1) in phi1
34.045 * [taylor]: Taking taylor expansion of phi1 in phi1
34.045 * [backup-simplify]: Simplify 0 into 0
34.045 * [backup-simplify]: Simplify 1 into 1
34.045 * [backup-simplify]: Simplify (/ 1 1) into 1
34.045 * [taylor]: Taking taylor expansion of (/ 1 phi2) in phi1
34.045 * [taylor]: Taking taylor expansion of phi2 in phi1
34.045 * [backup-simplify]: Simplify phi2 into phi2
34.045 * [backup-simplify]: Simplify (/ 1 phi2) into (/ 1 phi2)
34.046 * [backup-simplify]: Simplify (+ 1 0) into 1
34.046 * [backup-simplify]: Simplify (* -0.5 1) into -0.5
34.047 * [backup-simplify]: Simplify (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) into (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))
34.047 * [backup-simplify]: Simplify (* (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))) into (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)
34.047 * [backup-simplify]: Simplify (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) into (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2))
34.047 * [taylor]: Taking taylor expansion of (* 2 (log lambda1)) in phi1
34.047 * [taylor]: Taking taylor expansion of 2 in phi1
34.047 * [backup-simplify]: Simplify 2 into 2
34.047 * [taylor]: Taking taylor expansion of (log lambda1) in phi1
34.047 * [taylor]: Taking taylor expansion of lambda1 in phi1
34.048 * [backup-simplify]: Simplify lambda1 into lambda1
34.048 * [backup-simplify]: Simplify (log lambda1) into (log lambda1)
34.048 * [backup-simplify]: Simplify (* 2 (log lambda1)) into (* 2 (log lambda1))
34.048 * [backup-simplify]: Simplify (- (* 2 (log lambda1))) into (- (* 2 (log lambda1)))
34.048 * [backup-simplify]: Simplify (+ (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (- (* 2 (log lambda1)))) into (- (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1)))
34.049 * [backup-simplify]: Simplify (* 1/3 (- (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1)))) into (* 1/3 (- (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))
34.049 * [backup-simplify]: Simplify (exp (* 1/3 (- (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))) into (exp (* 1/3 (- (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1)))))
34.049 * [taylor]: Taking taylor expansion of (* phi2 (* (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) phi1)) in phi1
34.049 * [taylor]: Taking taylor expansion of phi2 in phi1
34.049 * [backup-simplify]: Simplify phi2 into phi2
34.049 * [taylor]: Taking taylor expansion of (* (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) phi1) in phi1
34.049 * [taylor]: Taking taylor expansion of (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) in phi1
34.049 * [taylor]: Taking taylor expansion of (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) in phi1
34.049 * [taylor]: Taking taylor expansion of (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))) in phi1
34.049 * [taylor]: Taking taylor expansion of -0.5 in phi1
34.049 * [backup-simplify]: Simplify -0.5 into -0.5
34.049 * [taylor]: Taking taylor expansion of (+ (/ 1 phi1) (/ 1 phi2)) in phi1
34.049 * [taylor]: Taking taylor expansion of (/ 1 phi1) in phi1
34.049 * [taylor]: Taking taylor expansion of phi1 in phi1
34.050 * [backup-simplify]: Simplify 0 into 0
34.050 * [backup-simplify]: Simplify 1 into 1
34.050 * [backup-simplify]: Simplify (/ 1 1) into 1
34.050 * [taylor]: Taking taylor expansion of (/ 1 phi2) in phi1
34.050 * [taylor]: Taking taylor expansion of phi2 in phi1
34.050 * [backup-simplify]: Simplify phi2 into phi2
34.050 * [backup-simplify]: Simplify (/ 1 phi2) into (/ 1 phi2)
34.051 * [backup-simplify]: Simplify (+ 1 0) into 1
34.051 * [backup-simplify]: Simplify (* -0.5 1) into -0.5
34.051 * [backup-simplify]: Simplify (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) into (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))
34.051 * [taylor]: Taking taylor expansion of phi1 in phi1
34.051 * [backup-simplify]: Simplify 0 into 0
34.051 * [backup-simplify]: Simplify 1 into 1
34.052 * [backup-simplify]: Simplify (* (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))) into (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)
34.052 * [backup-simplify]: Simplify (* (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) 0) into 0
34.052 * [backup-simplify]: Simplify (* phi2 0) into 0
34.053 * [backup-simplify]: Simplify (+ (* (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) (* 0 (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))))) into 0
34.053 * [backup-simplify]: Simplify (+ (* (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) 1) (* 0 0)) into (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)
34.054 * [backup-simplify]: Simplify (+ (* phi2 (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 0 0)) into (* phi2 (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2))
34.055 * [backup-simplify]: Simplify (/ (exp (* 1/3 (- (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))) (* phi2 (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2))) into (/ (exp (* 1/3 (- (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))) (* phi2 (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)))
34.055 * [backup-simplify]: Simplify (+ (* (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) (* 0 (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))))) into 0
34.056 * [backup-simplify]: Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) 1)))) 1) into 0
34.057 * [backup-simplify]: Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow lambda1 1)))) 1) into 0
34.058 * [backup-simplify]: Simplify (+ (* 2 0) (* 0 (log lambda1))) into 0
34.058 * [backup-simplify]: Simplify (- 0) into 0
34.058 * [backup-simplify]: Simplify (+ 0 0) into 0
34.059 * [backup-simplify]: Simplify (+ (* 1/3 0) (* 0 (- (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))) into 0
34.060 * [backup-simplify]: Simplify (+ (* (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) (+ (* 0 0) (* 0 (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))))) into 0
34.062 * [backup-simplify]: Simplify (/ (+ (* -1 (/ (* (pow (* 1 0) 2)) (pow (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) 2))) (* 1 (/ (* 1 (pow (* 2 0) 1)) (pow (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) 1)))) 2) into 0
34.064 * [backup-simplify]: Simplify (/ (+ (* -1 (/ (* (pow (* 1 0) 2)) (pow lambda1 2))) (* 1 (/ (* 1 (pow (* 2 0) 1)) (pow lambda1 1)))) 2) into 0
34.065 * [backup-simplify]: Simplify (+ (* 2 0) (+ (* 0 0) (* 0 (log lambda1)))) into 0
34.065 * [backup-simplify]: Simplify (- 0) into 0
34.065 * [backup-simplify]: Simplify (+ 0 0) into 0
34.067 * [backup-simplify]: Simplify (+ (* 1/3 0) (+ (* 0 0) (* 0 (- (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1)))))) into 0
34.068 * [backup-simplify]: Simplify (* (exp (* 1/3 (- (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))) (+ (* (/ (pow 0 2) 2)) (* (/ (pow 0 1) 1)))) into 0
34.069 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0
34.070 * [backup-simplify]: Simplify (+ (* (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) (* 0 (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))))) into 0
34.070 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
34.071 * [backup-simplify]: Simplify (+ (* (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) (+ (* 0 0) (* 0 (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))))) into 0
34.072 * [backup-simplify]: Simplify (+ (* (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) 0) (+ (* 0 0) (* 0 1))) into 0
34.073 * [backup-simplify]: Simplify (* (exp (* 1/3 (- (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))) (+ (* (/ (pow 0 1) 1)))) into 0
34.074 * [backup-simplify]: Simplify (+ (* (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) 0) (* 0 1)) into 0
34.075 * [backup-simplify]: Simplify (- (/ 0 (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (+ (* (/ (exp (* 1/3 (- (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))) (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (/ 0 (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2))))) into 0
34.077 * [backup-simplify]: Simplify (- (/ 0 (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (+ (* (/ (exp (* 1/3 (- (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))) (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (/ 0 (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2))) (* 0 (/ 0 (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2))))) into 0
34.079 * [backup-simplify]: Simplify (+ (* 1/3 0) (+ (* 0 0) (* 0 (/ (exp (* 1/3 (- (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))) (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2))))) into 0
34.080 * [backup-simplify]: Simplify (* 1/3 (/ (exp (* 1/3 (- (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))) (* (pow phi2 2) (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)))) into (* 1/3 (/ (exp (* 1/3 (- (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))) (* (pow phi2 2) (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2))))
34.081 * [backup-simplify]: Simplify (+ 0 (* 1/3 (/ (exp (* 1/3 (- (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))) (* (pow phi2 2) (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2))))) into (* 1/3 (/ (exp (* 1/3 (- (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))) (* (pow phi2 2) (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2))))
34.081 * [backup-simplify]: Simplify (+ (* (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) (* 0 (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))))) into 0
34.082 * [backup-simplify]: Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) 1)))) 1) into 0
34.083 * [backup-simplify]: Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow lambda1 1)))) 1) into 0
34.084 * [backup-simplify]: Simplify (+ (* 2 0) (* 0 (log lambda1))) into 0
34.084 * [backup-simplify]: Simplify (- 0) into 0
34.085 * [backup-simplify]: Simplify (+ 0 0) into 0
34.086 * [backup-simplify]: Simplify (+ (* 1/3 0) (* 0 (- (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))) into 0
34.087 * [backup-simplify]: Simplify (* (exp (* 1/3 (- (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))) (+ (* (/ (pow 0 1) 1)))) into 0
34.088 * [backup-simplify]: Simplify (+ (* (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) (+ (* 0 0) (* 0 (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))))) into 0
34.089 * [backup-simplify]: Simplify (+ (* (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) 0) (+ (* 0 1) (* 0 0))) into 0
34.089 * [backup-simplify]: Simplify (+ (* phi2 0) (+ (* 0 (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 0 0))) into 0
34.091 * [backup-simplify]: Simplify (- (/ 0 (* phi2 (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2))) (+ (* (/ (exp (* 1/3 (- (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))) (* phi2 (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2))) (/ 0 (* phi2 (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)))))) into 0
34.092 * [backup-simplify]: Simplify (+ (* 2/3 0) (* 0 (/ (exp (* 1/3 (- (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))) (* phi2 (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2))))) into 0
34.093 * [backup-simplify]: Simplify (- 0) into 0
34.094 * [backup-simplify]: Simplify (+ (* 1/3 (/ (exp (* 1/3 (- (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))) (* (pow phi2 2) (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)))) 0) into (* 1/3 (/ (exp (* 1/3 (- (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))) (* (pow phi2 2) (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2))))
34.094 * [taylor]: Taking taylor expansion of (* 1/3 (/ (exp (* 1/3 (- (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))) (* (pow phi2 2) (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)))) in phi2
34.094 * [taylor]: Taking taylor expansion of 1/3 in phi2
34.094 * [backup-simplify]: Simplify 1/3 into 1/3
34.094 * [taylor]: Taking taylor expansion of (/ (exp (* 1/3 (- (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))) (* (pow phi2 2) (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2))) in phi2
34.094 * [taylor]: Taking taylor expansion of (exp (* 1/3 (- (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))) in phi2
34.094 * [taylor]: Taking taylor expansion of (* 1/3 (- (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1)))) in phi2
34.094 * [taylor]: Taking taylor expansion of 1/3 in phi2
34.094 * [backup-simplify]: Simplify 1/3 into 1/3
34.094 * [taylor]: Taking taylor expansion of (- (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))) in phi2
34.094 * [taylor]: Taking taylor expansion of (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) in phi2
34.094 * [taylor]: Taking taylor expansion of (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) in phi2
34.094 * [taylor]: Taking taylor expansion of (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) in phi2
34.094 * [taylor]: Taking taylor expansion of (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))) in phi2
34.094 * [taylor]: Taking taylor expansion of -0.5 in phi2
34.094 * [backup-simplify]: Simplify -0.5 into -0.5
34.094 * [taylor]: Taking taylor expansion of (+ (/ 1 phi1) (/ 1 phi2)) in phi2
34.094 * [taylor]: Taking taylor expansion of (/ 1 phi1) in phi2
34.094 * [taylor]: Taking taylor expansion of phi1 in phi2
34.094 * [backup-simplify]: Simplify phi1 into phi1
34.095 * [backup-simplify]: Simplify (/ 1 phi1) into (/ 1 phi1)
34.095 * [taylor]: Taking taylor expansion of (/ 1 phi2) in phi2
34.095 * [taylor]: Taking taylor expansion of phi2 in phi2
34.095 * [backup-simplify]: Simplify 0 into 0
34.095 * [backup-simplify]: Simplify 1 into 1
34.095 * [backup-simplify]: Simplify (/ 1 1) into 1
34.096 * [backup-simplify]: Simplify (+ 0 1) into 1
34.096 * [backup-simplify]: Simplify (* -0.5 1) into -0.5
34.096 * [backup-simplify]: Simplify (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) into (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))
34.097 * [backup-simplify]: Simplify (* (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))) into (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)
34.097 * [backup-simplify]: Simplify (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) into (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2))
34.097 * [taylor]: Taking taylor expansion of (* 2 (log lambda1)) in phi2
34.097 * [taylor]: Taking taylor expansion of 2 in phi2
34.097 * [backup-simplify]: Simplify 2 into 2
34.097 * [taylor]: Taking taylor expansion of (log lambda1) in phi2
34.097 * [taylor]: Taking taylor expansion of lambda1 in phi2
34.097 * [backup-simplify]: Simplify lambda1 into lambda1
34.097 * [backup-simplify]: Simplify (log lambda1) into (log lambda1)
34.097 * [backup-simplify]: Simplify (* 2 (log lambda1)) into (* 2 (log lambda1))
34.097 * [backup-simplify]: Simplify (- (* 2 (log lambda1))) into (- (* 2 (log lambda1)))
34.098 * [backup-simplify]: Simplify (+ (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (- (* 2 (log lambda1)))) into (- (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1)))
34.098 * [backup-simplify]: Simplify (* 1/3 (- (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1)))) into (* 1/3 (- (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))
34.099 * [backup-simplify]: Simplify (exp (* 1/3 (- (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))) into (exp (* 1/3 (- (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1)))))
34.099 * [taylor]: Taking taylor expansion of (* (pow phi2 2) (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) in phi2
34.099 * [taylor]: Taking taylor expansion of (pow phi2 2) in phi2
34.099 * [taylor]: Taking taylor expansion of phi2 in phi2
34.099 * [backup-simplify]: Simplify 0 into 0
34.099 * [backup-simplify]: Simplify 1 into 1
34.099 * [taylor]: Taking taylor expansion of (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) in phi2
34.099 * [taylor]: Taking taylor expansion of (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) in phi2
34.099 * [taylor]: Taking taylor expansion of (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))) in phi2
34.099 * [taylor]: Taking taylor expansion of -0.5 in phi2
34.099 * [backup-simplify]: Simplify -0.5 into -0.5
34.099 * [taylor]: Taking taylor expansion of (+ (/ 1 phi1) (/ 1 phi2)) in phi2
34.099 * [taylor]: Taking taylor expansion of (/ 1 phi1) in phi2
34.099 * [taylor]: Taking taylor expansion of phi1 in phi2
34.099 * [backup-simplify]: Simplify phi1 into phi1
34.099 * [backup-simplify]: Simplify (/ 1 phi1) into (/ 1 phi1)
34.099 * [taylor]: Taking taylor expansion of (/ 1 phi2) in phi2
34.099 * [taylor]: Taking taylor expansion of phi2 in phi2
34.099 * [backup-simplify]: Simplify 0 into 0
34.099 * [backup-simplify]: Simplify 1 into 1
34.100 * [backup-simplify]: Simplify (/ 1 1) into 1
34.100 * [backup-simplify]: Simplify (+ 0 1) into 1
34.101 * [backup-simplify]: Simplify (* -0.5 1) into -0.5
34.101 * [backup-simplify]: Simplify (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) into (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))
34.101 * [backup-simplify]: Simplify (* 1 1) into 1
34.102 * [backup-simplify]: Simplify (* (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))) into (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)
34.102 * [backup-simplify]: Simplify (* 1 (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) into (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)
34.103 * [backup-simplify]: Simplify (/ (exp (* 1/3 (- (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))) (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) into (/ (exp (* 1/3 (- (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))) (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2))
34.103 * [backup-simplify]: Simplify (+ (* (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) (* 0 (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))))) into 0
34.104 * [backup-simplify]: Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) 1)))) 1) into 0
34.105 * [backup-simplify]: Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow lambda1 1)))) 1) into 0
34.106 * [backup-simplify]: Simplify (+ (* 2 0) (* 0 (log lambda1))) into 0
34.106 * [backup-simplify]: Simplify (- 0) into 0
34.106 * [backup-simplify]: Simplify (+ 0 0) into 0
34.107 * [backup-simplify]: Simplify (+ (* 1/3 0) (* 0 (- (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))) into 0
34.108 * [backup-simplify]: Simplify (+ (* (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) (+ (* 0 0) (* 0 (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))))) into 0
34.110 * [backup-simplify]: Simplify (/ (+ (* -1 (/ (* (pow (* 1 0) 2)) (pow (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) 2))) (* 1 (/ (* 1 (pow (* 2 0) 1)) (pow (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) 1)))) 2) into 0
34.112 * [backup-simplify]: Simplify (/ (+ (* -1 (/ (* (pow (* 1 0) 2)) (pow lambda1 2))) (* 1 (/ (* 1 (pow (* 2 0) 1)) (pow lambda1 1)))) 2) into 0
34.113 * [backup-simplify]: Simplify (+ (* 2 0) (+ (* 0 0) (* 0 (log lambda1)))) into 0
34.113 * [backup-simplify]: Simplify (- 0) into 0
34.113 * [backup-simplify]: Simplify (+ 0 0) into 0
34.114 * [backup-simplify]: Simplify (+ (* 1/3 0) (+ (* 0 0) (* 0 (- (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1)))))) into 0
34.116 * [backup-simplify]: Simplify (* (exp (* 1/3 (- (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))) (+ (* (/ (pow 0 2) 2)) (* (/ (pow 0 1) 1)))) into 0
34.117 * [backup-simplify]: Simplify (+ (* (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) (+ (* 0 0) (* 0 (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))))) into 0
34.118 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
34.119 * [backup-simplify]: Simplify (+ (* (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) (* 0 (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))))) into 0
34.120 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0
34.122 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)))) into 0
34.123 * [backup-simplify]: Simplify (* (exp (* 1/3 (- (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))) (+ (* (/ (pow 0 1) 1)))) into 0
34.124 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2))) into 0
34.125 * [backup-simplify]: Simplify (- (/ 0 (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (+ (* (/ (exp (* 1/3 (- (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))) (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (/ 0 (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2))))) into 0
34.127 * [backup-simplify]: Simplify (- (/ 0 (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (+ (* (/ (exp (* 1/3 (- (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))) (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (/ 0 (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2))) (* 0 (/ 0 (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2))))) into 0
34.128 * [backup-simplify]: Simplify (+ (* 1/3 0) (+ (* 0 0) (* 0 (/ (exp (* 1/3 (- (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))) (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2))))) into 0
34.129 * [backup-simplify]: Simplify 0 into 0
34.129 * [backup-simplify]: Simplify (+ (* -1 (/ (pow 0 2) 2)) 0) into 0
34.131 * [backup-simplify]: Simplify (+ (* (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) (+ (* 0 0) (* 0 1))) into 0
34.131 * [backup-simplify]: Simplify (- (+ (* (/ 1 phi1) (/ 0 phi1)) (* 0 (/ 0 phi1)))) into 0
34.131 * [backup-simplify]: Simplify (- (+ (* (/ 1 phi2) (/ 0 phi2)) (* 0 (/ 0 phi2)))) into 0
34.135 * [backup-simplify]: Simplify (+ 0 0) into 0
34.137 * [backup-simplify]: Simplify (+ (* -0.5 0) (+ (* 0 0) (* 0 (+ (/ 1 phi1) (/ 1 phi2))))) into 0
34.137 * [backup-simplify]: Simplify (+ 0 (* 1 (/ (pow 0 1) 1))) into 0
34.138 * [backup-simplify]: Simplify (+ (* (sin (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) (+ (* 0 0) (* 0 0))) into 0
34.138 * [backup-simplify]: Simplify (- 0) into 0
34.139 * [backup-simplify]: Simplify (+ 0 0) into 0
34.140 * [backup-simplify]: Simplify (+ (* (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) (+ (* 0 0) (* 0 (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))))) into 0
34.142 * [backup-simplify]: Simplify (/ (+ (* -1 (/ (* (pow (* 1 0) 2)) (pow (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) 2))) (* 1 (/ (* 1 (pow (* 2 0) 1)) (pow (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) 1)))) 2) into 0
34.143 * [backup-simplify]: Simplify (/ (+ (* -1 (/ (* (pow (* 1 0) 2)) (pow lambda1 2))) (* 1 (/ (* 1 (pow (* 2 0) 1)) (pow lambda1 1)))) 2) into 0
34.144 * [backup-simplify]: Simplify (+ (* 2 0) (+ (* 0 0) (* 0 (log lambda1)))) into 0
34.145 * [backup-simplify]: Simplify (- 0) into 0
34.145 * [backup-simplify]: Simplify (+ 0 0) into 0
34.146 * [backup-simplify]: Simplify (+ (* 1/3 0) (+ (* 0 0) (* 0 (- (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1)))))) into 0
34.149 * [backup-simplify]: Simplify (* (exp (* 1/3 (- (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))) (+ (* (/ (pow 0 2) 2)) (* (/ (pow 0 1) 1)))) into 0
34.151 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* (exp (* 1/3 (- (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))) (/ 0 1)) (* 0 (/ 0 1)))) into 0
34.152 * [backup-simplify]: Simplify (+ (* -2/3 0) (+ (* 0 0) (* 0 (exp (* 1/3 (- (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1)))))))) into 0
34.152 * [taylor]: Taking taylor expansion of 0 in phi1
34.152 * [backup-simplify]: Simplify 0 into 0
34.152 * [taylor]: Taking taylor expansion of 0 in phi2
34.152 * [backup-simplify]: Simplify 0 into 0
34.153 * [backup-simplify]: Simplify 0 into 0
34.153 * [backup-simplify]: Simplify (exp (* 1/3 (- (log (pow (cos (* -0.5 (+ (/ 1 (/ 1 (- phi1))) (/ 1 (/ 1 (- phi2)))))) 2)) (* 2 (log (/ 1 (- lambda1))))))) into (exp (* 1/3 (- (log (pow (cos (* 0.5 (+ phi2 phi1))) 2)) (* 2 (log (/ -1 lambda1))))))
34.153 * * * * [progress]: [ 3 / 4 ] generating series at (2 2 1 1 1)
34.154 * [backup-simplify]: Simplify (cbrt (+ (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2)))) into (pow (- (+ (pow phi2 2) (+ (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) (+ (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) (pow lambda1 2)) (pow phi1 2)))) (+ (* 2 (* phi2 phi1)) (* 2 (* lambda2 (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) lambda1))))) 1/3)
34.154 * [approximate]: Taking taylor expansion of (pow (- (+ (pow phi2 2) (+ (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) (+ (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) (pow lambda1 2)) (pow phi1 2)))) (+ (* 2 (* phi2 phi1)) (* 2 (* lambda2 (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) lambda1))))) 1/3) in (lambda1 lambda2 phi1 phi2) around 0
34.154 * [taylor]: Taking taylor expansion of (pow (- (+ (pow phi2 2) (+ (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) (+ (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) (pow lambda1 2)) (pow phi1 2)))) (+ (* 2 (* phi2 phi1)) (* 2 (* lambda2 (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) lambda1))))) 1/3) in phi2
34.154 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (- (+ (pow phi2 2) (+ (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) (+ (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) (pow lambda1 2)) (pow phi1 2)))) (+ (* 2 (* phi2 phi1)) (* 2 (* lambda2 (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) lambda1)))))))) in phi2
34.154 * [taylor]: Taking taylor expansion of (* 1/3 (log (- (+ (pow phi2 2) (+ (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) (+ (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) (pow lambda1 2)) (pow phi1 2)))) (+ (* 2 (* phi2 phi1)) (* 2 (* lambda2 (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) lambda1))))))) in phi2
34.154 * [taylor]: Taking taylor expansion of 1/3 in phi2
34.154 * [backup-simplify]: Simplify 1/3 into 1/3
34.154 * [taylor]: Taking taylor expansion of (log (- (+ (pow phi2 2) (+ (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) (+ (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) (pow lambda1 2)) (pow phi1 2)))) (+ (* 2 (* phi2 phi1)) (* 2 (* lambda2 (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) lambda1)))))) in phi2
34.154 * [taylor]: Taking taylor expansion of (- (+ (pow phi2 2) (+ (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) (+ (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) (pow lambda1 2)) (pow phi1 2)))) (+ (* 2 (* phi2 phi1)) (* 2 (* lambda2 (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) lambda1))))) in phi2
34.155 * [taylor]: Taking taylor expansion of (+ (pow phi2 2) (+ (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) (+ (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) (pow lambda1 2)) (pow phi1 2)))) in phi2
34.155 * [taylor]: Taking taylor expansion of (pow phi2 2) in phi2
34.155 * [taylor]: Taking taylor expansion of phi2 in phi2
34.155 * [backup-simplify]: Simplify 0 into 0
34.155 * [backup-simplify]: Simplify 1 into 1
34.155 * [taylor]: Taking taylor expansion of (+ (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) (+ (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) (pow lambda1 2)) (pow phi1 2))) in phi2
34.155 * [taylor]: Taking taylor expansion of (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) in phi2
34.155 * [taylor]: Taking taylor expansion of (pow lambda2 2) in phi2
34.155 * [taylor]: Taking taylor expansion of lambda2 in phi2
34.155 * [backup-simplify]: Simplify lambda2 into lambda2
34.155 * [taylor]: Taking taylor expansion of (pow (cos (* 0.5 (+ phi2 phi1))) 2) in phi2
34.155 * [taylor]: Taking taylor expansion of (cos (* 0.5 (+ phi2 phi1))) in phi2
34.155 * [taylor]: Taking taylor expansion of (* 0.5 (+ phi2 phi1)) in phi2
34.155 * [taylor]: Taking taylor expansion of 0.5 in phi2
34.155 * [backup-simplify]: Simplify 0.5 into 0.5
34.155 * [taylor]: Taking taylor expansion of (+ phi2 phi1) in phi2
34.155 * [taylor]: Taking taylor expansion of phi2 in phi2
34.155 * [backup-simplify]: Simplify 0 into 0
34.155 * [backup-simplify]: Simplify 1 into 1
34.155 * [taylor]: Taking taylor expansion of phi1 in phi2
34.155 * [backup-simplify]: Simplify phi1 into phi1
34.155 * [backup-simplify]: Simplify (+ 0 phi1) into phi1
34.155 * [backup-simplify]: Simplify (* 0.5 phi1) into (* 0.5 phi1)
34.155 * [backup-simplify]: Simplify (cos (* 0.5 phi1)) into (cos (* 0.5 phi1))
34.155 * [backup-simplify]: Simplify (sin (* 0.5 phi1)) into (sin (* 0.5 phi1))
34.156 * [backup-simplify]: Simplify (* (cos (* 0.5 phi1)) 1) into (cos (* 0.5 phi1))
34.156 * [backup-simplify]: Simplify (* (sin (* 0.5 phi1)) 0) into 0
34.156 * [backup-simplify]: Simplify (- 0) into 0
34.156 * [backup-simplify]: Simplify (+ (cos (* 0.5 phi1)) 0) into (cos (* 0.5 phi1))
34.156 * [taylor]: Taking taylor expansion of (+ (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) (pow lambda1 2)) (pow phi1 2)) in phi2
34.156 * [taylor]: Taking taylor expansion of (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) (pow lambda1 2)) in phi2
34.156 * [taylor]: Taking taylor expansion of (pow (cos (* 0.5 (+ phi2 phi1))) 2) in phi2
34.156 * [taylor]: Taking taylor expansion of (cos (* 0.5 (+ phi2 phi1))) in phi2
34.156 * [taylor]: Taking taylor expansion of (* 0.5 (+ phi2 phi1)) in phi2
34.156 * [taylor]: Taking taylor expansion of 0.5 in phi2
34.156 * [backup-simplify]: Simplify 0.5 into 0.5
34.156 * [taylor]: Taking taylor expansion of (+ phi2 phi1) in phi2
34.156 * [taylor]: Taking taylor expansion of phi2 in phi2
34.156 * [backup-simplify]: Simplify 0 into 0
34.157 * [backup-simplify]: Simplify 1 into 1
34.157 * [taylor]: Taking taylor expansion of phi1 in phi2
34.157 * [backup-simplify]: Simplify phi1 into phi1
34.157 * [backup-simplify]: Simplify (+ 0 phi1) into phi1
34.157 * [backup-simplify]: Simplify (* 0.5 phi1) into (* 0.5 phi1)
34.157 * [backup-simplify]: Simplify (cos (* 0.5 phi1)) into (cos (* 0.5 phi1))
34.157 * [backup-simplify]: Simplify (sin (* 0.5 phi1)) into (sin (* 0.5 phi1))
34.157 * [backup-simplify]: Simplify (* (cos (* 0.5 phi1)) 1) into (cos (* 0.5 phi1))
34.157 * [backup-simplify]: Simplify (* (sin (* 0.5 phi1)) 0) into 0
34.157 * [backup-simplify]: Simplify (- 0) into 0
34.157 * [backup-simplify]: Simplify (+ (cos (* 0.5 phi1)) 0) into (cos (* 0.5 phi1))
34.157 * [taylor]: Taking taylor expansion of (pow lambda1 2) in phi2
34.157 * [taylor]: Taking taylor expansion of lambda1 in phi2
34.157 * [backup-simplify]: Simplify lambda1 into lambda1
34.157 * [taylor]: Taking taylor expansion of (pow phi1 2) in phi2
34.157 * [taylor]: Taking taylor expansion of phi1 in phi2
34.157 * [backup-simplify]: Simplify phi1 into phi1
34.157 * [taylor]: Taking taylor expansion of (+ (* 2 (* phi2 phi1)) (* 2 (* lambda2 (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) lambda1)))) in phi2
34.157 * [taylor]: Taking taylor expansion of (* 2 (* phi2 phi1)) in phi2
34.157 * [taylor]: Taking taylor expansion of 2 in phi2
34.157 * [backup-simplify]: Simplify 2 into 2
34.157 * [taylor]: Taking taylor expansion of (* phi2 phi1) in phi2
34.157 * [taylor]: Taking taylor expansion of phi2 in phi2
34.157 * [backup-simplify]: Simplify 0 into 0
34.157 * [backup-simplify]: Simplify 1 into 1
34.157 * [taylor]: Taking taylor expansion of phi1 in phi2
34.157 * [backup-simplify]: Simplify phi1 into phi1
34.157 * [taylor]: Taking taylor expansion of (* 2 (* lambda2 (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) lambda1))) in phi2
34.157 * [taylor]: Taking taylor expansion of 2 in phi2
34.157 * [backup-simplify]: Simplify 2 into 2
34.157 * [taylor]: Taking taylor expansion of (* lambda2 (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) lambda1)) in phi2
34.157 * [taylor]: Taking taylor expansion of lambda2 in phi2
34.158 * [backup-simplify]: Simplify lambda2 into lambda2
34.158 * [taylor]: Taking taylor expansion of (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) lambda1) in phi2
34.158 * [taylor]: Taking taylor expansion of (pow (cos (* 0.5 (+ phi2 phi1))) 2) in phi2
34.158 * [taylor]: Taking taylor expansion of (cos (* 0.5 (+ phi2 phi1))) in phi2
34.158 * [taylor]: Taking taylor expansion of (* 0.5 (+ phi2 phi1)) in phi2
34.158 * [taylor]: Taking taylor expansion of 0.5 in phi2
34.158 * [backup-simplify]: Simplify 0.5 into 0.5
34.158 * [taylor]: Taking taylor expansion of (+ phi2 phi1) in phi2
34.158 * [taylor]: Taking taylor expansion of phi2 in phi2
34.158 * [backup-simplify]: Simplify 0 into 0
34.158 * [backup-simplify]: Simplify 1 into 1
34.158 * [taylor]: Taking taylor expansion of phi1 in phi2
34.158 * [backup-simplify]: Simplify phi1 into phi1
34.158 * [backup-simplify]: Simplify (+ 0 phi1) into phi1
34.158 * [backup-simplify]: Simplify (* 0.5 phi1) into (* 0.5 phi1)
34.158 * [backup-simplify]: Simplify (cos (* 0.5 phi1)) into (cos (* 0.5 phi1))
34.158 * [backup-simplify]: Simplify (sin (* 0.5 phi1)) into (sin (* 0.5 phi1))
34.158 * [backup-simplify]: Simplify (* (cos (* 0.5 phi1)) 1) into (cos (* 0.5 phi1))
34.158 * [backup-simplify]: Simplify (* (sin (* 0.5 phi1)) 0) into 0
34.158 * [backup-simplify]: Simplify (- 0) into 0
34.158 * [backup-simplify]: Simplify (+ (cos (* 0.5 phi1)) 0) into (cos (* 0.5 phi1))
34.158 * [taylor]: Taking taylor expansion of lambda1 in phi2
34.158 * [backup-simplify]: Simplify lambda1 into lambda1
34.158 * [backup-simplify]: Simplify (* lambda2 lambda2) into (pow lambda2 2)
34.158 * [backup-simplify]: Simplify (* (cos (* 0.5 phi1)) (cos (* 0.5 phi1))) into (pow (cos (* 0.5 phi1)) 2)
34.159 * [backup-simplify]: Simplify (* (pow lambda2 2) (pow (cos (* 0.5 phi1)) 2)) into (* (pow (cos (* 0.5 phi1)) 2) (pow lambda2 2))
34.159 * [backup-simplify]: Simplify (* (cos (* 0.5 phi1)) (cos (* 0.5 phi1))) into (pow (cos (* 0.5 phi1)) 2)
34.159 * [backup-simplify]: Simplify (* lambda1 lambda1) into (pow lambda1 2)
34.159 * [backup-simplify]: Simplify (* (pow (cos (* 0.5 phi1)) 2) (pow lambda1 2)) into (* (pow (cos (* 0.5 phi1)) 2) (pow lambda1 2))
34.159 * [backup-simplify]: Simplify (* phi1 phi1) into (pow phi1 2)
34.159 * [backup-simplify]: Simplify (+ (* (pow (cos (* 0.5 phi1)) 2) (pow lambda1 2)) (pow phi1 2)) into (+ (* (pow (cos (* 0.5 phi1)) 2) (pow lambda1 2)) (pow phi1 2))
34.160 * [backup-simplify]: Simplify (+ (* (pow (cos (* 0.5 phi1)) 2) (pow lambda2 2)) (+ (* (pow (cos (* 0.5 phi1)) 2) (pow lambda1 2)) (pow phi1 2))) into (+ (* (pow (cos (* 0.5 phi1)) 2) (pow lambda2 2)) (+ (* (pow (cos (* 0.5 phi1)) 2) (pow lambda1 2)) (pow phi1 2)))
34.160 * [backup-simplify]: Simplify (+ 0 (+ (* (pow (cos (* 0.5 phi1)) 2) (pow lambda2 2)) (+ (* (pow (cos (* 0.5 phi1)) 2) (pow lambda1 2)) (pow phi1 2)))) into (+ (* (pow (cos (* 0.5 phi1)) 2) (pow lambda2 2)) (+ (* (pow (cos (* 0.5 phi1)) 2) (pow lambda1 2)) (pow phi1 2)))
34.160 * [backup-simplify]: Simplify (* 0 phi1) into 0
34.161 * [backup-simplify]: Simplify (* 2 0) into 0
34.161 * [backup-simplify]: Simplify (* (cos (* 0.5 phi1)) (cos (* 0.5 phi1))) into (pow (cos (* 0.5 phi1)) 2)
34.161 * [backup-simplify]: Simplify (* (pow (cos (* 0.5 phi1)) 2) lambda1) into (* (pow (cos (* 0.5 phi1)) 2) lambda1)
34.161 * [backup-simplify]: Simplify (* lambda2 (* (pow (cos (* 0.5 phi1)) 2) lambda1)) into (* (pow (cos (* 0.5 phi1)) 2) (* lambda2 lambda1))
34.161 * [backup-simplify]: Simplify (* 2 (* (pow (cos (* 0.5 phi1)) 2) (* lambda2 lambda1))) into (* 2 (* (pow (cos (* 0.5 phi1)) 2) (* lambda2 lambda1)))
34.161 * [backup-simplify]: Simplify (+ 0 (* 2 (* (pow (cos (* 0.5 phi1)) 2) (* lambda2 lambda1)))) into (* 2 (* (pow (cos (* 0.5 phi1)) 2) (* lambda2 lambda1)))
34.162 * [backup-simplify]: Simplify (- (* 2 (* (pow (cos (* 0.5 phi1)) 2) (* lambda2 lambda1)))) into (- (* 2 (* (pow (cos (* 0.5 phi1)) 2) (* lambda2 lambda1))))
34.162 * [backup-simplify]: Simplify (+ (+ (* (pow (cos (* 0.5 phi1)) 2) (pow lambda2 2)) (+ (* (pow (cos (* 0.5 phi1)) 2) (pow lambda1 2)) (pow phi1 2))) (- (* 2 (* (pow (cos (* 0.5 phi1)) 2) (* lambda2 lambda1))))) into (- (+ (* (pow (cos (* 0.5 phi1)) 2) (pow lambda2 2)) (+ (* (pow (cos (* 0.5 phi1)) 2) (pow lambda1 2)) (pow phi1 2))) (* 2 (* (pow (cos (* 0.5 phi1)) 2) (* lambda2 lambda1))))
34.163 * [backup-simplify]: Simplify (log (- (+ (* (pow (cos (* 0.5 phi1)) 2) (pow lambda2 2)) (+ (* (pow (cos (* 0.5 phi1)) 2) (pow lambda1 2)) (pow phi1 2))) (* 2 (* (pow (cos (* 0.5 phi1)) 2) (* lambda2 lambda1))))) into (log (- (+ (* (pow (cos (* 0.5 phi1)) 2) (pow lambda2 2)) (+ (* (pow (cos (* 0.5 phi1)) 2) (pow lambda1 2)) (pow phi1 2))) (* 2 (* (pow (cos (* 0.5 phi1)) 2) (* lambda2 lambda1)))))
34.164 * [backup-simplify]: Simplify (* 1/3 (log (- (+ (* (pow (cos (* 0.5 phi1)) 2) (pow lambda2 2)) (+ (* (pow (cos (* 0.5 phi1)) 2) (pow lambda1 2)) (pow phi1 2))) (* 2 (* (pow (cos (* 0.5 phi1)) 2) (* lambda2 lambda1)))))) into (* 1/3 (log (- (+ (* (pow (cos (* 0.5 phi1)) 2) (pow lambda2 2)) (+ (* (pow (cos (* 0.5 phi1)) 2) (pow lambda1 2)) (pow phi1 2))) (* 2 (* (pow (cos (* 0.5 phi1)) 2) (* lambda2 lambda1))))))
34.165 * [backup-simplify]: Simplify (exp (* 1/3 (log (- (+ (* (pow (cos (* 0.5 phi1)) 2) (pow lambda2 2)) (+ (* (pow (cos (* 0.5 phi1)) 2) (pow lambda1 2)) (pow phi1 2))) (* 2 (* (pow (cos (* 0.5 phi1)) 2) (* lambda2 lambda1))))))) into (pow (- (+ (* (pow (cos (* 0.5 phi1)) 2) (pow lambda2 2)) (+ (* (pow (cos (* 0.5 phi1)) 2) (pow lambda1 2)) (pow phi1 2))) (* 2 (* (pow (cos (* 0.5 phi1)) 2) (* lambda2 lambda1)))) 1/3)
34.165 * [taylor]: Taking taylor expansion of (pow (- (+ (pow phi2 2) (+ (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) (+ (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) (pow lambda1 2)) (pow phi1 2)))) (+ (* 2 (* phi2 phi1)) (* 2 (* lambda2 (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) lambda1))))) 1/3) in phi1
34.165 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (- (+ (pow phi2 2) (+ (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) (+ (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) (pow lambda1 2)) (pow phi1 2)))) (+ (* 2 (* phi2 phi1)) (* 2 (* lambda2 (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) lambda1)))))))) in phi1
34.165 * [taylor]: Taking taylor expansion of (* 1/3 (log (- (+ (pow phi2 2) (+ (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) (+ (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) (pow lambda1 2)) (pow phi1 2)))) (+ (* 2 (* phi2 phi1)) (* 2 (* lambda2 (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) lambda1))))))) in phi1
34.165 * [taylor]: Taking taylor expansion of 1/3 in phi1
34.165 * [backup-simplify]: Simplify 1/3 into 1/3
34.165 * [taylor]: Taking taylor expansion of (log (- (+ (pow phi2 2) (+ (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) (+ (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) (pow lambda1 2)) (pow phi1 2)))) (+ (* 2 (* phi2 phi1)) (* 2 (* lambda2 (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) lambda1)))))) in phi1
34.165 * [taylor]: Taking taylor expansion of (- (+ (pow phi2 2) (+ (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) (+ (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) (pow lambda1 2)) (pow phi1 2)))) (+ (* 2 (* phi2 phi1)) (* 2 (* lambda2 (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) lambda1))))) in phi1
34.165 * [taylor]: Taking taylor expansion of (+ (pow phi2 2) (+ (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) (+ (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) (pow lambda1 2)) (pow phi1 2)))) in phi1
34.165 * [taylor]: Taking taylor expansion of (pow phi2 2) in phi1
34.165 * [taylor]: Taking taylor expansion of phi2 in phi1
34.165 * [backup-simplify]: Simplify phi2 into phi2
34.165 * [taylor]: Taking taylor expansion of (+ (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) (+ (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) (pow lambda1 2)) (pow phi1 2))) in phi1
34.165 * [taylor]: Taking taylor expansion of (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) in phi1
34.165 * [taylor]: Taking taylor expansion of (pow lambda2 2) in phi1
34.165 * [taylor]: Taking taylor expansion of lambda2 in phi1
34.165 * [backup-simplify]: Simplify lambda2 into lambda2
34.165 * [taylor]: Taking taylor expansion of (pow (cos (* 0.5 (+ phi2 phi1))) 2) in phi1
34.165 * [taylor]: Taking taylor expansion of (cos (* 0.5 (+ phi2 phi1))) in phi1
34.165 * [taylor]: Taking taylor expansion of (* 0.5 (+ phi2 phi1)) in phi1
34.165 * [taylor]: Taking taylor expansion of 0.5 in phi1
34.165 * [backup-simplify]: Simplify 0.5 into 0.5
34.165 * [taylor]: Taking taylor expansion of (+ phi2 phi1) in phi1
34.165 * [taylor]: Taking taylor expansion of phi2 in phi1
34.165 * [backup-simplify]: Simplify phi2 into phi2
34.165 * [taylor]: Taking taylor expansion of phi1 in phi1
34.165 * [backup-simplify]: Simplify 0 into 0
34.165 * [backup-simplify]: Simplify 1 into 1
34.165 * [backup-simplify]: Simplify (+ phi2 0) into phi2
34.165 * [backup-simplify]: Simplify (* 0.5 phi2) into (* 0.5 phi2)
34.165 * [backup-simplify]: Simplify (cos (* 0.5 phi2)) into (cos (* 0.5 phi2))
34.165 * [backup-simplify]: Simplify (sin (* 0.5 phi2)) into (sin (* 0.5 phi2))
34.165 * [backup-simplify]: Simplify (* (cos (* 0.5 phi2)) 1) into (cos (* 0.5 phi2))
34.166 * [backup-simplify]: Simplify (* (sin (* 0.5 phi2)) 0) into 0
34.166 * [backup-simplify]: Simplify (- 0) into 0
34.166 * [backup-simplify]: Simplify (+ (cos (* 0.5 phi2)) 0) into (cos (* 0.5 phi2))
34.166 * [taylor]: Taking taylor expansion of (+ (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) (pow lambda1 2)) (pow phi1 2)) in phi1
34.166 * [taylor]: Taking taylor expansion of (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) (pow lambda1 2)) in phi1
34.166 * [taylor]: Taking taylor expansion of (pow (cos (* 0.5 (+ phi2 phi1))) 2) in phi1
34.166 * [taylor]: Taking taylor expansion of (cos (* 0.5 (+ phi2 phi1))) in phi1
34.166 * [taylor]: Taking taylor expansion of (* 0.5 (+ phi2 phi1)) in phi1
34.166 * [taylor]: Taking taylor expansion of 0.5 in phi1
34.166 * [backup-simplify]: Simplify 0.5 into 0.5
34.166 * [taylor]: Taking taylor expansion of (+ phi2 phi1) in phi1
34.166 * [taylor]: Taking taylor expansion of phi2 in phi1
34.166 * [backup-simplify]: Simplify phi2 into phi2
34.166 * [taylor]: Taking taylor expansion of phi1 in phi1
34.166 * [backup-simplify]: Simplify 0 into 0
34.166 * [backup-simplify]: Simplify 1 into 1
34.166 * [backup-simplify]: Simplify (+ phi2 0) into phi2
34.166 * [backup-simplify]: Simplify (* 0.5 phi2) into (* 0.5 phi2)
34.166 * [backup-simplify]: Simplify (cos (* 0.5 phi2)) into (cos (* 0.5 phi2))
34.166 * [backup-simplify]: Simplify (sin (* 0.5 phi2)) into (sin (* 0.5 phi2))
34.166 * [backup-simplify]: Simplify (* (cos (* 0.5 phi2)) 1) into (cos (* 0.5 phi2))
34.167 * [backup-simplify]: Simplify (* (sin (* 0.5 phi2)) 0) into 0
34.167 * [backup-simplify]: Simplify (- 0) into 0
34.167 * [backup-simplify]: Simplify (+ (cos (* 0.5 phi2)) 0) into (cos (* 0.5 phi2))
34.167 * [taylor]: Taking taylor expansion of (pow lambda1 2) in phi1
34.167 * [taylor]: Taking taylor expansion of lambda1 in phi1
34.167 * [backup-simplify]: Simplify lambda1 into lambda1
34.167 * [taylor]: Taking taylor expansion of (pow phi1 2) in phi1
34.167 * [taylor]: Taking taylor expansion of phi1 in phi1
34.167 * [backup-simplify]: Simplify 0 into 0
34.167 * [backup-simplify]: Simplify 1 into 1
34.167 * [taylor]: Taking taylor expansion of (+ (* 2 (* phi2 phi1)) (* 2 (* lambda2 (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) lambda1)))) in phi1
34.167 * [taylor]: Taking taylor expansion of (* 2 (* phi2 phi1)) in phi1
34.167 * [taylor]: Taking taylor expansion of 2 in phi1
34.167 * [backup-simplify]: Simplify 2 into 2
34.167 * [taylor]: Taking taylor expansion of (* phi2 phi1) in phi1
34.167 * [taylor]: Taking taylor expansion of phi2 in phi1
34.167 * [backup-simplify]: Simplify phi2 into phi2
34.167 * [taylor]: Taking taylor expansion of phi1 in phi1
34.167 * [backup-simplify]: Simplify 0 into 0
34.167 * [backup-simplify]: Simplify 1 into 1
34.167 * [taylor]: Taking taylor expansion of (* 2 (* lambda2 (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) lambda1))) in phi1
34.167 * [taylor]: Taking taylor expansion of 2 in phi1
34.167 * [backup-simplify]: Simplify 2 into 2
34.167 * [taylor]: Taking taylor expansion of (* lambda2 (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) lambda1)) in phi1
34.167 * [taylor]: Taking taylor expansion of lambda2 in phi1
34.167 * [backup-simplify]: Simplify lambda2 into lambda2
34.167 * [taylor]: Taking taylor expansion of (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) lambda1) in phi1
34.167 * [taylor]: Taking taylor expansion of (pow (cos (* 0.5 (+ phi2 phi1))) 2) in phi1
34.167 * [taylor]: Taking taylor expansion of (cos (* 0.5 (+ phi2 phi1))) in phi1
34.167 * [taylor]: Taking taylor expansion of (* 0.5 (+ phi2 phi1)) in phi1
34.167 * [taylor]: Taking taylor expansion of 0.5 in phi1
34.167 * [backup-simplify]: Simplify 0.5 into 0.5
34.167 * [taylor]: Taking taylor expansion of (+ phi2 phi1) in phi1
34.167 * [taylor]: Taking taylor expansion of phi2 in phi1
34.167 * [backup-simplify]: Simplify phi2 into phi2
34.167 * [taylor]: Taking taylor expansion of phi1 in phi1
34.167 * [backup-simplify]: Simplify 0 into 0
34.167 * [backup-simplify]: Simplify 1 into 1
34.167 * [backup-simplify]: Simplify (+ phi2 0) into phi2
34.168 * [backup-simplify]: Simplify (* 0.5 phi2) into (* 0.5 phi2)
34.168 * [backup-simplify]: Simplify (cos (* 0.5 phi2)) into (cos (* 0.5 phi2))
34.168 * [backup-simplify]: Simplify (sin (* 0.5 phi2)) into (sin (* 0.5 phi2))
34.168 * [backup-simplify]: Simplify (* (cos (* 0.5 phi2)) 1) into (cos (* 0.5 phi2))
34.168 * [backup-simplify]: Simplify (* (sin (* 0.5 phi2)) 0) into 0
34.169 * [backup-simplify]: Simplify (- 0) into 0
34.169 * [backup-simplify]: Simplify (+ (cos (* 0.5 phi2)) 0) into (cos (* 0.5 phi2))
34.169 * [taylor]: Taking taylor expansion of lambda1 in phi1
34.169 * [backup-simplify]: Simplify lambda1 into lambda1
34.169 * [backup-simplify]: Simplify (* phi2 phi2) into (pow phi2 2)
34.169 * [backup-simplify]: Simplify (* lambda2 lambda2) into (pow lambda2 2)
34.169 * [backup-simplify]: Simplify (* (cos (* 0.5 phi2)) (cos (* 0.5 phi2))) into (pow (cos (* 0.5 phi2)) 2)
34.170 * [backup-simplify]: Simplify (* (pow lambda2 2) (pow (cos (* 0.5 phi2)) 2)) into (* (pow (cos (* 0.5 phi2)) 2) (pow lambda2 2))
34.170 * [backup-simplify]: Simplify (* (cos (* 0.5 phi2)) (cos (* 0.5 phi2))) into (pow (cos (* 0.5 phi2)) 2)
34.170 * [backup-simplify]: Simplify (* lambda1 lambda1) into (pow lambda1 2)
34.170 * [backup-simplify]: Simplify (* (pow (cos (* 0.5 phi2)) 2) (pow lambda1 2)) into (* (pow (cos (* 0.5 phi2)) 2) (pow lambda1 2))
34.171 * [backup-simplify]: Simplify (+ (* (pow (cos (* 0.5 phi2)) 2) (pow lambda1 2)) 0) into (* (pow (cos (* 0.5 phi2)) 2) (pow lambda1 2))
34.171 * [backup-simplify]: Simplify (+ (* (pow (cos (* 0.5 phi2)) 2) (pow lambda2 2)) (* (pow (cos (* 0.5 phi2)) 2) (pow lambda1 2))) into (+ (* (pow (cos (* 0.5 phi2)) 2) (pow lambda1 2)) (* (pow (cos (* 0.5 phi2)) 2) (pow lambda2 2)))
34.172 * [backup-simplify]: Simplify (+ (pow phi2 2) (+ (* (pow (cos (* 0.5 phi2)) 2) (pow lambda1 2)) (* (pow (cos (* 0.5 phi2)) 2) (pow lambda2 2)))) into (+ (* (pow (cos (* 0.5 phi2)) 2) (pow lambda1 2)) (+ (* (pow (cos (* 0.5 phi2)) 2) (pow lambda2 2)) (pow phi2 2)))
34.172 * [backup-simplify]: Simplify (* phi2 0) into 0
34.173 * [backup-simplify]: Simplify (* 2 0) into 0
34.174 * [backup-simplify]: Simplify (* (cos (* 0.5 phi2)) (cos (* 0.5 phi2))) into (pow (cos (* 0.5 phi2)) 2)
34.174 * [backup-simplify]: Simplify (* (pow (cos (* 0.5 phi2)) 2) lambda1) into (* (pow (cos (* 0.5 phi2)) 2) lambda1)
34.174 * [backup-simplify]: Simplify (* lambda2 (* (pow (cos (* 0.5 phi2)) 2) lambda1)) into (* (pow (cos (* 0.5 phi2)) 2) (* lambda2 lambda1))
34.174 * [backup-simplify]: Simplify (* 2 (* (pow (cos (* 0.5 phi2)) 2) (* lambda2 lambda1))) into (* 2 (* (pow (cos (* 0.5 phi2)) 2) (* lambda2 lambda1)))
34.175 * [backup-simplify]: Simplify (+ 0 (* 2 (* (pow (cos (* 0.5 phi2)) 2) (* lambda2 lambda1)))) into (* 2 (* (pow (cos (* 0.5 phi2)) 2) (* lambda2 lambda1)))
34.175 * [backup-simplify]: Simplify (- (* 2 (* (pow (cos (* 0.5 phi2)) 2) (* lambda2 lambda1)))) into (- (* 2 (* (pow (cos (* 0.5 phi2)) 2) (* lambda2 lambda1))))
34.177 * [backup-simplify]: Simplify (+ (+ (* (pow (cos (* 0.5 phi2)) 2) (pow lambda1 2)) (+ (* (pow (cos (* 0.5 phi2)) 2) (pow lambda2 2)) (pow phi2 2))) (- (* 2 (* (pow (cos (* 0.5 phi2)) 2) (* lambda2 lambda1))))) into (- (+ (* (pow (cos (* 0.5 phi2)) 2) (pow lambda1 2)) (+ (* (pow (cos (* 0.5 phi2)) 2) (pow lambda2 2)) (pow phi2 2))) (* 2 (* (pow (cos (* 0.5 phi2)) 2) (* lambda2 lambda1))))
34.178 * [backup-simplify]: Simplify (log (- (+ (* (pow (cos (* 0.5 phi2)) 2) (pow lambda1 2)) (+ (* (pow (cos (* 0.5 phi2)) 2) (pow lambda2 2)) (pow phi2 2))) (* 2 (* (pow (cos (* 0.5 phi2)) 2) (* lambda2 lambda1))))) into (log (- (+ (* (pow (cos (* 0.5 phi2)) 2) (pow lambda1 2)) (+ (* (pow (cos (* 0.5 phi2)) 2) (pow lambda2 2)) (pow phi2 2))) (* 2 (* (pow (cos (* 0.5 phi2)) 2) (* lambda2 lambda1)))))
34.180 * [backup-simplify]: Simplify (* 1/3 (log (- (+ (* (pow (cos (* 0.5 phi2)) 2) (pow lambda1 2)) (+ (* (pow (cos (* 0.5 phi2)) 2) (pow lambda2 2)) (pow phi2 2))) (* 2 (* (pow (cos (* 0.5 phi2)) 2) (* lambda2 lambda1)))))) into (* 1/3 (log (- (+ (* (pow (cos (* 0.5 phi2)) 2) (pow lambda1 2)) (+ (* (pow (cos (* 0.5 phi2)) 2) (pow lambda2 2)) (pow phi2 2))) (* 2 (* (pow (cos (* 0.5 phi2)) 2) (* lambda2 lambda1))))))
34.181 * [backup-simplify]: Simplify (exp (* 1/3 (log (- (+ (* (pow (cos (* 0.5 phi2)) 2) (pow lambda1 2)) (+ (* (pow (cos (* 0.5 phi2)) 2) (pow lambda2 2)) (pow phi2 2))) (* 2 (* (pow (cos (* 0.5 phi2)) 2) (* lambda2 lambda1))))))) into (pow (- (+ (* (pow (cos (* 0.5 phi2)) 2) (pow lambda1 2)) (+ (* (pow (cos (* 0.5 phi2)) 2) (pow lambda2 2)) (pow phi2 2))) (* 2 (* (pow (cos (* 0.5 phi2)) 2) (* lambda2 lambda1)))) 1/3)
34.181 * [taylor]: Taking taylor expansion of (pow (- (+ (pow phi2 2) (+ (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) (+ (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) (pow lambda1 2)) (pow phi1 2)))) (+ (* 2 (* phi2 phi1)) (* 2 (* lambda2 (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) lambda1))))) 1/3) in lambda2
34.181 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (- (+ (pow phi2 2) (+ (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) (+ (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) (pow lambda1 2)) (pow phi1 2)))) (+ (* 2 (* phi2 phi1)) (* 2 (* lambda2 (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) lambda1)))))))) in lambda2
34.181 * [taylor]: Taking taylor expansion of (* 1/3 (log (- (+ (pow phi2 2) (+ (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) (+ (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) (pow lambda1 2)) (pow phi1 2)))) (+ (* 2 (* phi2 phi1)) (* 2 (* lambda2 (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) lambda1))))))) in lambda2
34.181 * [taylor]: Taking taylor expansion of 1/3 in lambda2
34.181 * [backup-simplify]: Simplify 1/3 into 1/3
34.181 * [taylor]: Taking taylor expansion of (log (- (+ (pow phi2 2) (+ (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) (+ (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) (pow lambda1 2)) (pow phi1 2)))) (+ (* 2 (* phi2 phi1)) (* 2 (* lambda2 (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) lambda1)))))) in lambda2
34.181 * [taylor]: Taking taylor expansion of (- (+ (pow phi2 2) (+ (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) (+ (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) (pow lambda1 2)) (pow phi1 2)))) (+ (* 2 (* phi2 phi1)) (* 2 (* lambda2 (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) lambda1))))) in lambda2
34.181 * [taylor]: Taking taylor expansion of (+ (pow phi2 2) (+ (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) (+ (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) (pow lambda1 2)) (pow phi1 2)))) in lambda2
34.181 * [taylor]: Taking taylor expansion of (pow phi2 2) in lambda2
34.182 * [taylor]: Taking taylor expansion of phi2 in lambda2
34.182 * [backup-simplify]: Simplify phi2 into phi2
34.182 * [taylor]: Taking taylor expansion of (+ (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) (+ (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) (pow lambda1 2)) (pow phi1 2))) in lambda2
34.182 * [taylor]: Taking taylor expansion of (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) in lambda2
34.182 * [taylor]: Taking taylor expansion of (pow lambda2 2) in lambda2
34.182 * [taylor]: Taking taylor expansion of lambda2 in lambda2
34.182 * [backup-simplify]: Simplify 0 into 0
34.182 * [backup-simplify]: Simplify 1 into 1
34.182 * [taylor]: Taking taylor expansion of (pow (cos (* 0.5 (+ phi2 phi1))) 2) in lambda2
34.182 * [taylor]: Taking taylor expansion of (cos (* 0.5 (+ phi2 phi1))) in lambda2
34.182 * [taylor]: Taking taylor expansion of (* 0.5 (+ phi2 phi1)) in lambda2
34.182 * [taylor]: Taking taylor expansion of 0.5 in lambda2
34.182 * [backup-simplify]: Simplify 0.5 into 0.5
34.182 * [taylor]: Taking taylor expansion of (+ phi2 phi1) in lambda2
34.182 * [taylor]: Taking taylor expansion of phi2 in lambda2
34.182 * [backup-simplify]: Simplify phi2 into phi2
34.182 * [taylor]: Taking taylor expansion of phi1 in lambda2
34.182 * [backup-simplify]: Simplify phi1 into phi1
34.182 * [backup-simplify]: Simplify (+ phi2 phi1) into (+ phi2 phi1)
34.182 * [backup-simplify]: Simplify (* 0.5 (+ phi2 phi1)) into (* 0.5 (+ phi2 phi1))
34.182 * [backup-simplify]: Simplify (cos (* 0.5 (+ phi2 phi1))) into (cos (* 0.5 (+ phi2 phi1)))
34.182 * [backup-simplify]: Simplify (sin (* 0.5 (+ phi2 phi1))) into (sin (* 0.5 (+ phi2 phi1)))
34.183 * [backup-simplify]: Simplify (* (cos (* 0.5 (+ phi2 phi1))) 1) into (cos (* 0.5 (+ phi2 phi1)))
34.183 * [backup-simplify]: Simplify (* (sin (* 0.5 (+ phi2 phi1))) 0) into 0
34.183 * [backup-simplify]: Simplify (- 0) into 0
34.183 * [backup-simplify]: Simplify (+ (cos (* 0.5 (+ phi2 phi1))) 0) into (cos (* 0.5 (+ phi2 phi1)))
34.183 * [taylor]: Taking taylor expansion of (+ (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) (pow lambda1 2)) (pow phi1 2)) in lambda2
34.183 * [taylor]: Taking taylor expansion of (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) (pow lambda1 2)) in lambda2
34.184 * [taylor]: Taking taylor expansion of (pow (cos (* 0.5 (+ phi2 phi1))) 2) in lambda2
34.184 * [taylor]: Taking taylor expansion of (cos (* 0.5 (+ phi2 phi1))) in lambda2
34.184 * [taylor]: Taking taylor expansion of (* 0.5 (+ phi2 phi1)) in lambda2
34.184 * [taylor]: Taking taylor expansion of 0.5 in lambda2
34.184 * [backup-simplify]: Simplify 0.5 into 0.5
34.184 * [taylor]: Taking taylor expansion of (+ phi2 phi1) in lambda2
34.184 * [taylor]: Taking taylor expansion of phi2 in lambda2
34.184 * [backup-simplify]: Simplify phi2 into phi2
34.184 * [taylor]: Taking taylor expansion of phi1 in lambda2
34.184 * [backup-simplify]: Simplify phi1 into phi1
34.184 * [backup-simplify]: Simplify (+ phi2 phi1) into (+ phi2 phi1)
34.184 * [backup-simplify]: Simplify (* 0.5 (+ phi2 phi1)) into (* 0.5 (+ phi2 phi1))
34.184 * [backup-simplify]: Simplify (cos (* 0.5 (+ phi2 phi1))) into (cos (* 0.5 (+ phi2 phi1)))
34.184 * [backup-simplify]: Simplify (sin (* 0.5 (+ phi2 phi1))) into (sin (* 0.5 (+ phi2 phi1)))
34.184 * [backup-simplify]: Simplify (* (cos (* 0.5 (+ phi2 phi1))) 1) into (cos (* 0.5 (+ phi2 phi1)))
34.184 * [backup-simplify]: Simplify (* (sin (* 0.5 (+ phi2 phi1))) 0) into 0
34.185 * [backup-simplify]: Simplify (- 0) into 0
34.185 * [backup-simplify]: Simplify (+ (cos (* 0.5 (+ phi2 phi1))) 0) into (cos (* 0.5 (+ phi2 phi1)))
34.185 * [taylor]: Taking taylor expansion of (pow lambda1 2) in lambda2
34.185 * [taylor]: Taking taylor expansion of lambda1 in lambda2
34.185 * [backup-simplify]: Simplify lambda1 into lambda1
34.185 * [taylor]: Taking taylor expansion of (pow phi1 2) in lambda2
34.185 * [taylor]: Taking taylor expansion of phi1 in lambda2
34.185 * [backup-simplify]: Simplify phi1 into phi1
34.185 * [taylor]: Taking taylor expansion of (+ (* 2 (* phi2 phi1)) (* 2 (* lambda2 (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) lambda1)))) in lambda2
34.185 * [taylor]: Taking taylor expansion of (* 2 (* phi2 phi1)) in lambda2
34.185 * [taylor]: Taking taylor expansion of 2 in lambda2
34.185 * [backup-simplify]: Simplify 2 into 2
34.185 * [taylor]: Taking taylor expansion of (* phi2 phi1) in lambda2
34.185 * [taylor]: Taking taylor expansion of phi2 in lambda2
34.185 * [backup-simplify]: Simplify phi2 into phi2
34.185 * [taylor]: Taking taylor expansion of phi1 in lambda2
34.185 * [backup-simplify]: Simplify phi1 into phi1
34.186 * [taylor]: Taking taylor expansion of (* 2 (* lambda2 (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) lambda1))) in lambda2
34.186 * [taylor]: Taking taylor expansion of 2 in lambda2
34.186 * [backup-simplify]: Simplify 2 into 2
34.186 * [taylor]: Taking taylor expansion of (* lambda2 (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) lambda1)) in lambda2
34.186 * [taylor]: Taking taylor expansion of lambda2 in lambda2
34.186 * [backup-simplify]: Simplify 0 into 0
34.186 * [backup-simplify]: Simplify 1 into 1
34.186 * [taylor]: Taking taylor expansion of (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) lambda1) in lambda2
34.186 * [taylor]: Taking taylor expansion of (pow (cos (* 0.5 (+ phi2 phi1))) 2) in lambda2
34.186 * [taylor]: Taking taylor expansion of (cos (* 0.5 (+ phi2 phi1))) in lambda2
34.186 * [taylor]: Taking taylor expansion of (* 0.5 (+ phi2 phi1)) in lambda2
34.186 * [taylor]: Taking taylor expansion of 0.5 in lambda2
34.186 * [backup-simplify]: Simplify 0.5 into 0.5
34.186 * [taylor]: Taking taylor expansion of (+ phi2 phi1) in lambda2
34.186 * [taylor]: Taking taylor expansion of phi2 in lambda2
34.186 * [backup-simplify]: Simplify phi2 into phi2
34.186 * [taylor]: Taking taylor expansion of phi1 in lambda2
34.186 * [backup-simplify]: Simplify phi1 into phi1
34.186 * [backup-simplify]: Simplify (+ phi2 phi1) into (+ phi2 phi1)
34.186 * [backup-simplify]: Simplify (* 0.5 (+ phi2 phi1)) into (* 0.5 (+ phi2 phi1))
34.186 * [backup-simplify]: Simplify (cos (* 0.5 (+ phi2 phi1))) into (cos (* 0.5 (+ phi2 phi1)))
34.186 * [backup-simplify]: Simplify (sin (* 0.5 (+ phi2 phi1))) into (sin (* 0.5 (+ phi2 phi1)))
34.186 * [backup-simplify]: Simplify (* (cos (* 0.5 (+ phi2 phi1))) 1) into (cos (* 0.5 (+ phi2 phi1)))
34.187 * [backup-simplify]: Simplify (* (sin (* 0.5 (+ phi2 phi1))) 0) into 0
34.187 * [backup-simplify]: Simplify (- 0) into 0
34.187 * [backup-simplify]: Simplify (+ (cos (* 0.5 (+ phi2 phi1))) 0) into (cos (* 0.5 (+ phi2 phi1)))
34.187 * [taylor]: Taking taylor expansion of lambda1 in lambda2
34.187 * [backup-simplify]: Simplify lambda1 into lambda1
34.187 * [backup-simplify]: Simplify (* phi2 phi2) into (pow phi2 2)
34.188 * [backup-simplify]: Simplify (* (cos (* 0.5 (+ phi2 phi1))) (cos (* 0.5 (+ phi2 phi1)))) into (pow (cos (* 0.5 (+ phi2 phi1))) 2)
34.188 * [backup-simplify]: Simplify (* lambda1 lambda1) into (pow lambda1 2)
34.188 * [backup-simplify]: Simplify (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) (pow lambda1 2)) into (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) (pow lambda1 2))
34.188 * [backup-simplify]: Simplify (* phi1 phi1) into (pow phi1 2)
34.189 * [backup-simplify]: Simplify (+ (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) (pow lambda1 2)) (pow phi1 2)) into (+ (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) (pow lambda1 2)) (pow phi1 2))
34.189 * [backup-simplify]: Simplify (+ 0 (+ (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) (pow lambda1 2)) (pow phi1 2))) into (+ (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) (pow lambda1 2)) (pow phi1 2))
34.190 * [backup-simplify]: Simplify (+ (pow phi2 2) (+ (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) (pow lambda1 2)) (pow phi1 2))) into (+ (pow phi1 2) (+ (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) (pow lambda1 2)) (pow phi2 2)))
34.190 * [backup-simplify]: Simplify (* phi2 phi1) into (* phi2 phi1)
34.190 * [backup-simplify]: Simplify (* 2 (* phi2 phi1)) into (* 2 (* phi2 phi1))
34.190 * [backup-simplify]: Simplify (* (cos (* 0.5 (+ phi2 phi1))) (cos (* 0.5 (+ phi2 phi1)))) into (pow (cos (* 0.5 (+ phi2 phi1))) 2)
34.191 * [backup-simplify]: Simplify (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) lambda1) into (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) lambda1)
34.191 * [backup-simplify]: Simplify (* 0 (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) lambda1)) into 0
34.192 * [backup-simplify]: Simplify (* 2 0) into 0
34.192 * [backup-simplify]: Simplify (+ (* 2 (* phi2 phi1)) 0) into (* 2 (* phi2 phi1))
34.192 * [backup-simplify]: Simplify (- (* 2 (* phi2 phi1))) into (- (* 2 (* phi2 phi1)))
34.193 * [backup-simplify]: Simplify (+ (+ (pow phi1 2) (+ (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) (pow lambda1 2)) (pow phi2 2))) (- (* 2 (* phi2 phi1)))) into (- (+ (pow phi1 2) (+ (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) (pow lambda1 2)) (pow phi2 2))) (* 2 (* phi2 phi1)))
34.194 * [backup-simplify]: Simplify (log (- (+ (pow phi1 2) (+ (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) (pow lambda1 2)) (pow phi2 2))) (* 2 (* phi2 phi1)))) into (log (- (+ (pow phi1 2) (+ (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) (pow lambda1 2)) (pow phi2 2))) (* 2 (* phi2 phi1))))
34.195 * [backup-simplify]: Simplify (* 1/3 (log (- (+ (pow phi1 2) (+ (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) (pow lambda1 2)) (pow phi2 2))) (* 2 (* phi2 phi1))))) into (* 1/3 (log (- (+ (pow phi1 2) (+ (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) (pow lambda1 2)) (pow phi2 2))) (* 2 (* phi2 phi1)))))
34.196 * [backup-simplify]: Simplify (exp (* 1/3 (log (- (+ (pow phi1 2) (+ (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) (pow lambda1 2)) (pow phi2 2))) (* 2 (* phi2 phi1)))))) into (pow (- (+ (pow phi1 2) (+ (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) (pow lambda1 2)) (pow phi2 2))) (* 2 (* phi2 phi1))) 1/3)
34.196 * [taylor]: Taking taylor expansion of (pow (- (+ (pow phi2 2) (+ (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) (+ (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) (pow lambda1 2)) (pow phi1 2)))) (+ (* 2 (* phi2 phi1)) (* 2 (* lambda2 (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) lambda1))))) 1/3) in lambda1
34.196 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (- (+ (pow phi2 2) (+ (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) (+ (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) (pow lambda1 2)) (pow phi1 2)))) (+ (* 2 (* phi2 phi1)) (* 2 (* lambda2 (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) lambda1)))))))) in lambda1
34.196 * [taylor]: Taking taylor expansion of (* 1/3 (log (- (+ (pow phi2 2) (+ (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) (+ (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) (pow lambda1 2)) (pow phi1 2)))) (+ (* 2 (* phi2 phi1)) (* 2 (* lambda2 (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) lambda1))))))) in lambda1
34.196 * [taylor]: Taking taylor expansion of 1/3 in lambda1
34.196 * [backup-simplify]: Simplify 1/3 into 1/3
34.196 * [taylor]: Taking taylor expansion of (log (- (+ (pow phi2 2) (+ (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) (+ (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) (pow lambda1 2)) (pow phi1 2)))) (+ (* 2 (* phi2 phi1)) (* 2 (* lambda2 (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) lambda1)))))) in lambda1
34.196 * [taylor]: Taking taylor expansion of (- (+ (pow phi2 2) (+ (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) (+ (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) (pow lambda1 2)) (pow phi1 2)))) (+ (* 2 (* phi2 phi1)) (* 2 (* lambda2 (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) lambda1))))) in lambda1
34.197 * [taylor]: Taking taylor expansion of (+ (pow phi2 2) (+ (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) (+ (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) (pow lambda1 2)) (pow phi1 2)))) in lambda1
34.197 * [taylor]: Taking taylor expansion of (pow phi2 2) in lambda1
34.197 * [taylor]: Taking taylor expansion of phi2 in lambda1
34.197 * [backup-simplify]: Simplify phi2 into phi2
34.197 * [taylor]: Taking taylor expansion of (+ (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) (+ (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) (pow lambda1 2)) (pow phi1 2))) in lambda1
34.197 * [taylor]: Taking taylor expansion of (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) in lambda1
34.197 * [taylor]: Taking taylor expansion of (pow lambda2 2) in lambda1
34.197 * [taylor]: Taking taylor expansion of lambda2 in lambda1
34.197 * [backup-simplify]: Simplify lambda2 into lambda2
34.197 * [taylor]: Taking taylor expansion of (pow (cos (* 0.5 (+ phi2 phi1))) 2) in lambda1
34.197 * [taylor]: Taking taylor expansion of (cos (* 0.5 (+ phi2 phi1))) in lambda1
34.197 * [taylor]: Taking taylor expansion of (* 0.5 (+ phi2 phi1)) in lambda1
34.197 * [taylor]: Taking taylor expansion of 0.5 in lambda1
34.197 * [backup-simplify]: Simplify 0.5 into 0.5
34.197 * [taylor]: Taking taylor expansion of (+ phi2 phi1) in lambda1
34.197 * [taylor]: Taking taylor expansion of phi2 in lambda1
34.197 * [backup-simplify]: Simplify phi2 into phi2
34.197 * [taylor]: Taking taylor expansion of phi1 in lambda1
34.197 * [backup-simplify]: Simplify phi1 into phi1
34.197 * [backup-simplify]: Simplify (+ phi2 phi1) into (+ phi2 phi1)
34.197 * [backup-simplify]: Simplify (* 0.5 (+ phi2 phi1)) into (* 0.5 (+ phi2 phi1))
34.197 * [backup-simplify]: Simplify (cos (* 0.5 (+ phi2 phi1))) into (cos (* 0.5 (+ phi2 phi1)))
34.197 * [backup-simplify]: Simplify (sin (* 0.5 (+ phi2 phi1))) into (sin (* 0.5 (+ phi2 phi1)))
34.198 * [backup-simplify]: Simplify (* (cos (* 0.5 (+ phi2 phi1))) 1) into (cos (* 0.5 (+ phi2 phi1)))
34.198 * [backup-simplify]: Simplify (* (sin (* 0.5 (+ phi2 phi1))) 0) into 0
34.198 * [backup-simplify]: Simplify (- 0) into 0
34.198 * [backup-simplify]: Simplify (+ (cos (* 0.5 (+ phi2 phi1))) 0) into (cos (* 0.5 (+ phi2 phi1)))
34.198 * [taylor]: Taking taylor expansion of (+ (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) (pow lambda1 2)) (pow phi1 2)) in lambda1
34.198 * [taylor]: Taking taylor expansion of (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) (pow lambda1 2)) in lambda1
34.198 * [taylor]: Taking taylor expansion of (pow (cos (* 0.5 (+ phi2 phi1))) 2) in lambda1
34.199 * [taylor]: Taking taylor expansion of (cos (* 0.5 (+ phi2 phi1))) in lambda1
34.199 * [taylor]: Taking taylor expansion of (* 0.5 (+ phi2 phi1)) in lambda1
34.199 * [taylor]: Taking taylor expansion of 0.5 in lambda1
34.199 * [backup-simplify]: Simplify 0.5 into 0.5
34.199 * [taylor]: Taking taylor expansion of (+ phi2 phi1) in lambda1
34.199 * [taylor]: Taking taylor expansion of phi2 in lambda1
34.199 * [backup-simplify]: Simplify phi2 into phi2
34.199 * [taylor]: Taking taylor expansion of phi1 in lambda1
34.199 * [backup-simplify]: Simplify phi1 into phi1
34.199 * [backup-simplify]: Simplify (+ phi2 phi1) into (+ phi2 phi1)
34.199 * [backup-simplify]: Simplify (* 0.5 (+ phi2 phi1)) into (* 0.5 (+ phi2 phi1))
34.199 * [backup-simplify]: Simplify (cos (* 0.5 (+ phi2 phi1))) into (cos (* 0.5 (+ phi2 phi1)))
34.199 * [backup-simplify]: Simplify (sin (* 0.5 (+ phi2 phi1))) into (sin (* 0.5 (+ phi2 phi1)))
34.199 * [backup-simplify]: Simplify (* (cos (* 0.5 (+ phi2 phi1))) 1) into (cos (* 0.5 (+ phi2 phi1)))
34.199 * [backup-simplify]: Simplify (* (sin (* 0.5 (+ phi2 phi1))) 0) into 0
34.200 * [backup-simplify]: Simplify (- 0) into 0
34.200 * [backup-simplify]: Simplify (+ (cos (* 0.5 (+ phi2 phi1))) 0) into (cos (* 0.5 (+ phi2 phi1)))
34.200 * [taylor]: Taking taylor expansion of (pow lambda1 2) in lambda1
34.200 * [taylor]: Taking taylor expansion of lambda1 in lambda1
34.200 * [backup-simplify]: Simplify 0 into 0
34.200 * [backup-simplify]: Simplify 1 into 1
34.200 * [taylor]: Taking taylor expansion of (pow phi1 2) in lambda1
34.200 * [taylor]: Taking taylor expansion of phi1 in lambda1
34.200 * [backup-simplify]: Simplify phi1 into phi1
34.200 * [taylor]: Taking taylor expansion of (+ (* 2 (* phi2 phi1)) (* 2 (* lambda2 (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) lambda1)))) in lambda1
34.200 * [taylor]: Taking taylor expansion of (* 2 (* phi2 phi1)) in lambda1
34.200 * [taylor]: Taking taylor expansion of 2 in lambda1
34.200 * [backup-simplify]: Simplify 2 into 2
34.200 * [taylor]: Taking taylor expansion of (* phi2 phi1) in lambda1
34.200 * [taylor]: Taking taylor expansion of phi2 in lambda1
34.200 * [backup-simplify]: Simplify phi2 into phi2
34.200 * [taylor]: Taking taylor expansion of phi1 in lambda1
34.200 * [backup-simplify]: Simplify phi1 into phi1
34.200 * [taylor]: Taking taylor expansion of (* 2 (* lambda2 (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) lambda1))) in lambda1
34.201 * [taylor]: Taking taylor expansion of 2 in lambda1
34.201 * [backup-simplify]: Simplify 2 into 2
34.201 * [taylor]: Taking taylor expansion of (* lambda2 (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) lambda1)) in lambda1
34.201 * [taylor]: Taking taylor expansion of lambda2 in lambda1
34.201 * [backup-simplify]: Simplify lambda2 into lambda2
34.201 * [taylor]: Taking taylor expansion of (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) lambda1) in lambda1
34.201 * [taylor]: Taking taylor expansion of (pow (cos (* 0.5 (+ phi2 phi1))) 2) in lambda1
34.201 * [taylor]: Taking taylor expansion of (cos (* 0.5 (+ phi2 phi1))) in lambda1
34.201 * [taylor]: Taking taylor expansion of (* 0.5 (+ phi2 phi1)) in lambda1
34.201 * [taylor]: Taking taylor expansion of 0.5 in lambda1
34.201 * [backup-simplify]: Simplify 0.5 into 0.5
34.201 * [taylor]: Taking taylor expansion of (+ phi2 phi1) in lambda1
34.201 * [taylor]: Taking taylor expansion of phi2 in lambda1
34.201 * [backup-simplify]: Simplify phi2 into phi2
34.201 * [taylor]: Taking taylor expansion of phi1 in lambda1
34.201 * [backup-simplify]: Simplify phi1 into phi1
34.201 * [backup-simplify]: Simplify (+ phi2 phi1) into (+ phi2 phi1)
34.201 * [backup-simplify]: Simplify (* 0.5 (+ phi2 phi1)) into (* 0.5 (+ phi2 phi1))
34.201 * [backup-simplify]: Simplify (cos (* 0.5 (+ phi2 phi1))) into (cos (* 0.5 (+ phi2 phi1)))
34.201 * [backup-simplify]: Simplify (sin (* 0.5 (+ phi2 phi1))) into (sin (* 0.5 (+ phi2 phi1)))
34.201 * [backup-simplify]: Simplify (* (cos (* 0.5 (+ phi2 phi1))) 1) into (cos (* 0.5 (+ phi2 phi1)))
34.202 * [backup-simplify]: Simplify (* (sin (* 0.5 (+ phi2 phi1))) 0) into 0
34.202 * [backup-simplify]: Simplify (- 0) into 0
34.202 * [backup-simplify]: Simplify (+ (cos (* 0.5 (+ phi2 phi1))) 0) into (cos (* 0.5 (+ phi2 phi1)))
34.203 * [taylor]: Taking taylor expansion of lambda1 in lambda1
34.203 * [backup-simplify]: Simplify 0 into 0
34.203 * [backup-simplify]: Simplify 1 into 1
34.203 * [backup-simplify]: Simplify (* phi2 phi2) into (pow phi2 2)
34.203 * [backup-simplify]: Simplify (* lambda2 lambda2) into (pow lambda2 2)
34.203 * [backup-simplify]: Simplify (* (cos (* 0.5 (+ phi2 phi1))) (cos (* 0.5 (+ phi2 phi1)))) into (pow (cos (* 0.5 (+ phi2 phi1))) 2)
34.203 * [backup-simplify]: Simplify (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) into (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2))
34.203 * [backup-simplify]: Simplify (* phi1 phi1) into (pow phi1 2)
34.204 * [backup-simplify]: Simplify (+ 0 (pow phi1 2)) into (pow phi1 2)
34.204 * [backup-simplify]: Simplify (+ (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) (pow phi1 2)) into (+ (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) (pow phi1 2))
34.205 * [backup-simplify]: Simplify (+ (pow phi2 2) (+ (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) (pow phi1 2))) into (+ (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) (+ (pow phi1 2) (pow phi2 2)))
34.205 * [backup-simplify]: Simplify (* phi2 phi1) into (* phi2 phi1)
34.205 * [backup-simplify]: Simplify (* 2 (* phi2 phi1)) into (* 2 (* phi2 phi1))
34.205 * [backup-simplify]: Simplify (* (cos (* 0.5 (+ phi2 phi1))) (cos (* 0.5 (+ phi2 phi1)))) into (pow (cos (* 0.5 (+ phi2 phi1))) 2)
34.206 * [backup-simplify]: Simplify (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) 0) into 0
34.206 * [backup-simplify]: Simplify (* lambda2 0) into 0
34.206 * [backup-simplify]: Simplify (* 2 0) into 0
34.206 * [backup-simplify]: Simplify (+ (* 2 (* phi2 phi1)) 0) into (* 2 (* phi2 phi1))
34.206 * [backup-simplify]: Simplify (- (* 2 (* phi2 phi1))) into (- (* 2 (* phi2 phi1)))
34.207 * [backup-simplify]: Simplify (+ (+ (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) (+ (pow phi1 2) (pow phi2 2))) (- (* 2 (* phi2 phi1)))) into (- (+ (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) (+ (pow phi2 2) (pow phi1 2))) (* 2 (* phi2 phi1)))
34.208 * [backup-simplify]: Simplify (log (- (+ (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) (+ (pow phi2 2) (pow phi1 2))) (* 2 (* phi2 phi1)))) into (log (- (+ (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) (+ (pow phi1 2) (pow phi2 2))) (* 2 (* phi2 phi1))))
34.209 * [backup-simplify]: Simplify (* 1/3 (log (- (+ (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) (+ (pow phi1 2) (pow phi2 2))) (* 2 (* phi2 phi1))))) into (* 1/3 (log (- (+ (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) (+ (pow phi2 2) (pow phi1 2))) (* 2 (* phi2 phi1)))))
34.210 * [backup-simplify]: Simplify (exp (* 1/3 (log (- (+ (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) (+ (pow phi2 2) (pow phi1 2))) (* 2 (* phi2 phi1)))))) into (pow (- (+ (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) (+ (pow phi1 2) (pow phi2 2))) (* 2 (* phi2 phi1))) 1/3)
34.210 * [taylor]: Taking taylor expansion of (pow (- (+ (pow phi2 2) (+ (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) (+ (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) (pow lambda1 2)) (pow phi1 2)))) (+ (* 2 (* phi2 phi1)) (* 2 (* lambda2 (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) lambda1))))) 1/3) in lambda1
34.211 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (- (+ (pow phi2 2) (+ (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) (+ (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) (pow lambda1 2)) (pow phi1 2)))) (+ (* 2 (* phi2 phi1)) (* 2 (* lambda2 (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) lambda1)))))))) in lambda1
34.211 * [taylor]: Taking taylor expansion of (* 1/3 (log (- (+ (pow phi2 2) (+ (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) (+ (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) (pow lambda1 2)) (pow phi1 2)))) (+ (* 2 (* phi2 phi1)) (* 2 (* lambda2 (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) lambda1))))))) in lambda1
34.211 * [taylor]: Taking taylor expansion of 1/3 in lambda1
34.211 * [backup-simplify]: Simplify 1/3 into 1/3
34.211 * [taylor]: Taking taylor expansion of (log (- (+ (pow phi2 2) (+ (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) (+ (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) (pow lambda1 2)) (pow phi1 2)))) (+ (* 2 (* phi2 phi1)) (* 2 (* lambda2 (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) lambda1)))))) in lambda1
34.211 * [taylor]: Taking taylor expansion of (- (+ (pow phi2 2) (+ (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) (+ (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) (pow lambda1 2)) (pow phi1 2)))) (+ (* 2 (* phi2 phi1)) (* 2 (* lambda2 (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) lambda1))))) in lambda1
34.211 * [taylor]: Taking taylor expansion of (+ (pow phi2 2) (+ (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) (+ (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) (pow lambda1 2)) (pow phi1 2)))) in lambda1
34.211 * [taylor]: Taking taylor expansion of (pow phi2 2) in lambda1
34.211 * [taylor]: Taking taylor expansion of phi2 in lambda1
34.211 * [backup-simplify]: Simplify phi2 into phi2
34.211 * [taylor]: Taking taylor expansion of (+ (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) (+ (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) (pow lambda1 2)) (pow phi1 2))) in lambda1
34.211 * [taylor]: Taking taylor expansion of (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) in lambda1
34.211 * [taylor]: Taking taylor expansion of (pow lambda2 2) in lambda1
34.211 * [taylor]: Taking taylor expansion of lambda2 in lambda1
34.211 * [backup-simplify]: Simplify lambda2 into lambda2
34.211 * [taylor]: Taking taylor expansion of (pow (cos (* 0.5 (+ phi2 phi1))) 2) in lambda1
34.211 * [taylor]: Taking taylor expansion of (cos (* 0.5 (+ phi2 phi1))) in lambda1
34.211 * [taylor]: Taking taylor expansion of (* 0.5 (+ phi2 phi1)) in lambda1
34.211 * [taylor]: Taking taylor expansion of 0.5 in lambda1
34.211 * [backup-simplify]: Simplify 0.5 into 0.5
34.211 * [taylor]: Taking taylor expansion of (+ phi2 phi1) in lambda1
34.211 * [taylor]: Taking taylor expansion of phi2 in lambda1
34.211 * [backup-simplify]: Simplify phi2 into phi2
34.211 * [taylor]: Taking taylor expansion of phi1 in lambda1
34.211 * [backup-simplify]: Simplify phi1 into phi1
34.212 * [backup-simplify]: Simplify (+ phi2 phi1) into (+ phi2 phi1)
34.212 * [backup-simplify]: Simplify (* 0.5 (+ phi2 phi1)) into (* 0.5 (+ phi2 phi1))
34.212 * [backup-simplify]: Simplify (cos (* 0.5 (+ phi2 phi1))) into (cos (* 0.5 (+ phi2 phi1)))
34.212 * [backup-simplify]: Simplify (sin (* 0.5 (+ phi2 phi1))) into (sin (* 0.5 (+ phi2 phi1)))
34.212 * [backup-simplify]: Simplify (* (cos (* 0.5 (+ phi2 phi1))) 1) into (cos (* 0.5 (+ phi2 phi1)))
34.212 * [backup-simplify]: Simplify (* (sin (* 0.5 (+ phi2 phi1))) 0) into 0
34.213 * [backup-simplify]: Simplify (- 0) into 0
34.213 * [backup-simplify]: Simplify (+ (cos (* 0.5 (+ phi2 phi1))) 0) into (cos (* 0.5 (+ phi2 phi1)))
34.213 * [taylor]: Taking taylor expansion of (+ (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) (pow lambda1 2)) (pow phi1 2)) in lambda1
34.213 * [taylor]: Taking taylor expansion of (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) (pow lambda1 2)) in lambda1
34.213 * [taylor]: Taking taylor expansion of (pow (cos (* 0.5 (+ phi2 phi1))) 2) in lambda1
34.213 * [taylor]: Taking taylor expansion of (cos (* 0.5 (+ phi2 phi1))) in lambda1
34.213 * [taylor]: Taking taylor expansion of (* 0.5 (+ phi2 phi1)) in lambda1
34.213 * [taylor]: Taking taylor expansion of 0.5 in lambda1
34.213 * [backup-simplify]: Simplify 0.5 into 0.5
34.213 * [taylor]: Taking taylor expansion of (+ phi2 phi1) in lambda1
34.213 * [taylor]: Taking taylor expansion of phi2 in lambda1
34.213 * [backup-simplify]: Simplify phi2 into phi2
34.213 * [taylor]: Taking taylor expansion of phi1 in lambda1
34.213 * [backup-simplify]: Simplify phi1 into phi1
34.213 * [backup-simplify]: Simplify (+ phi2 phi1) into (+ phi2 phi1)
34.214 * [backup-simplify]: Simplify (* 0.5 (+ phi2 phi1)) into (* 0.5 (+ phi2 phi1))
34.214 * [backup-simplify]: Simplify (cos (* 0.5 (+ phi2 phi1))) into (cos (* 0.5 (+ phi2 phi1)))
34.214 * [backup-simplify]: Simplify (sin (* 0.5 (+ phi2 phi1))) into (sin (* 0.5 (+ phi2 phi1)))
34.214 * [backup-simplify]: Simplify (* (cos (* 0.5 (+ phi2 phi1))) 1) into (cos (* 0.5 (+ phi2 phi1)))
34.214 * [backup-simplify]: Simplify (* (sin (* 0.5 (+ phi2 phi1))) 0) into 0
34.215 * [backup-simplify]: Simplify (- 0) into 0
34.215 * [backup-simplify]: Simplify (+ (cos (* 0.5 (+ phi2 phi1))) 0) into (cos (* 0.5 (+ phi2 phi1)))
34.215 * [taylor]: Taking taylor expansion of (pow lambda1 2) in lambda1
34.215 * [taylor]: Taking taylor expansion of lambda1 in lambda1
34.215 * [backup-simplify]: Simplify 0 into 0
34.215 * [backup-simplify]: Simplify 1 into 1
34.215 * [taylor]: Taking taylor expansion of (pow phi1 2) in lambda1
34.215 * [taylor]: Taking taylor expansion of phi1 in lambda1
34.215 * [backup-simplify]: Simplify phi1 into phi1
34.215 * [taylor]: Taking taylor expansion of (+ (* 2 (* phi2 phi1)) (* 2 (* lambda2 (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) lambda1)))) in lambda1
34.215 * [taylor]: Taking taylor expansion of (* 2 (* phi2 phi1)) in lambda1
34.215 * [taylor]: Taking taylor expansion of 2 in lambda1
34.215 * [backup-simplify]: Simplify 2 into 2
34.215 * [taylor]: Taking taylor expansion of (* phi2 phi1) in lambda1
34.215 * [taylor]: Taking taylor expansion of phi2 in lambda1
34.215 * [backup-simplify]: Simplify phi2 into phi2
34.216 * [taylor]: Taking taylor expansion of phi1 in lambda1
34.216 * [backup-simplify]: Simplify phi1 into phi1
34.216 * [taylor]: Taking taylor expansion of (* 2 (* lambda2 (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) lambda1))) in lambda1
34.216 * [taylor]: Taking taylor expansion of 2 in lambda1
34.216 * [backup-simplify]: Simplify 2 into 2
34.216 * [taylor]: Taking taylor expansion of (* lambda2 (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) lambda1)) in lambda1
34.216 * [taylor]: Taking taylor expansion of lambda2 in lambda1
34.216 * [backup-simplify]: Simplify lambda2 into lambda2
34.216 * [taylor]: Taking taylor expansion of (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) lambda1) in lambda1
34.216 * [taylor]: Taking taylor expansion of (pow (cos (* 0.5 (+ phi2 phi1))) 2) in lambda1
34.216 * [taylor]: Taking taylor expansion of (cos (* 0.5 (+ phi2 phi1))) in lambda1
34.216 * [taylor]: Taking taylor expansion of (* 0.5 (+ phi2 phi1)) in lambda1
34.216 * [taylor]: Taking taylor expansion of 0.5 in lambda1
34.216 * [backup-simplify]: Simplify 0.5 into 0.5
34.216 * [taylor]: Taking taylor expansion of (+ phi2 phi1) in lambda1
34.216 * [taylor]: Taking taylor expansion of phi2 in lambda1
34.216 * [backup-simplify]: Simplify phi2 into phi2
34.216 * [taylor]: Taking taylor expansion of phi1 in lambda1
34.216 * [backup-simplify]: Simplify phi1 into phi1
34.216 * [backup-simplify]: Simplify (+ phi2 phi1) into (+ phi2 phi1)
34.216 * [backup-simplify]: Simplify (* 0.5 (+ phi2 phi1)) into (* 0.5 (+ phi2 phi1))
34.216 * [backup-simplify]: Simplify (cos (* 0.5 (+ phi2 phi1))) into (cos (* 0.5 (+ phi2 phi1)))
34.216 * [backup-simplify]: Simplify (sin (* 0.5 (+ phi2 phi1))) into (sin (* 0.5 (+ phi2 phi1)))
34.217 * [backup-simplify]: Simplify (* (cos (* 0.5 (+ phi2 phi1))) 1) into (cos (* 0.5 (+ phi2 phi1)))
34.217 * [backup-simplify]: Simplify (* (sin (* 0.5 (+ phi2 phi1))) 0) into 0
34.217 * [backup-simplify]: Simplify (- 0) into 0
34.217 * [backup-simplify]: Simplify (+ (cos (* 0.5 (+ phi2 phi1))) 0) into (cos (* 0.5 (+ phi2 phi1)))
34.217 * [taylor]: Taking taylor expansion of lambda1 in lambda1
34.218 * [backup-simplify]: Simplify 0 into 0
34.218 * [backup-simplify]: Simplify 1 into 1
34.218 * [backup-simplify]: Simplify (* phi2 phi2) into (pow phi2 2)
34.218 * [backup-simplify]: Simplify (* lambda2 lambda2) into (pow lambda2 2)
34.218 * [backup-simplify]: Simplify (* (cos (* 0.5 (+ phi2 phi1))) (cos (* 0.5 (+ phi2 phi1)))) into (pow (cos (* 0.5 (+ phi2 phi1))) 2)
34.218 * [backup-simplify]: Simplify (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) into (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2))
34.218 * [backup-simplify]: Simplify (* phi1 phi1) into (pow phi1 2)
34.219 * [backup-simplify]: Simplify (+ 0 (pow phi1 2)) into (pow phi1 2)
34.219 * [backup-simplify]: Simplify (+ (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) (pow phi1 2)) into (+ (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) (pow phi1 2))
34.220 * [backup-simplify]: Simplify (+ (pow phi2 2) (+ (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) (pow phi1 2))) into (+ (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) (+ (pow phi1 2) (pow phi2 2)))
34.220 * [backup-simplify]: Simplify (* phi2 phi1) into (* phi2 phi1)
34.220 * [backup-simplify]: Simplify (* 2 (* phi2 phi1)) into (* 2 (* phi2 phi1))
34.220 * [backup-simplify]: Simplify (* (cos (* 0.5 (+ phi2 phi1))) (cos (* 0.5 (+ phi2 phi1)))) into (pow (cos (* 0.5 (+ phi2 phi1))) 2)
34.221 * [backup-simplify]: Simplify (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) 0) into 0
34.221 * [backup-simplify]: Simplify (* lambda2 0) into 0
34.221 * [backup-simplify]: Simplify (* 2 0) into 0
34.222 * [backup-simplify]: Simplify (+ (* 2 (* phi2 phi1)) 0) into (* 2 (* phi2 phi1))
34.222 * [backup-simplify]: Simplify (- (* 2 (* phi2 phi1))) into (- (* 2 (* phi2 phi1)))
34.223 * [backup-simplify]: Simplify (+ (+ (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) (+ (pow phi1 2) (pow phi2 2))) (- (* 2 (* phi2 phi1)))) into (- (+ (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) (+ (pow phi2 2) (pow phi1 2))) (* 2 (* phi2 phi1)))
34.223 * [backup-simplify]: Simplify (log (- (+ (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) (+ (pow phi2 2) (pow phi1 2))) (* 2 (* phi2 phi1)))) into (log (- (+ (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) (+ (pow phi1 2) (pow phi2 2))) (* 2 (* phi2 phi1))))
34.225 * [backup-simplify]: Simplify (* 1/3 (log (- (+ (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) (+ (pow phi1 2) (pow phi2 2))) (* 2 (* phi2 phi1))))) into (* 1/3 (log (- (+ (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) (+ (pow phi2 2) (pow phi1 2))) (* 2 (* phi2 phi1)))))
34.226 * [backup-simplify]: Simplify (exp (* 1/3 (log (- (+ (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) (+ (pow phi2 2) (pow phi1 2))) (* 2 (* phi2 phi1)))))) into (pow (- (+ (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) (+ (pow phi1 2) (pow phi2 2))) (* 2 (* phi2 phi1))) 1/3)
34.226 * [taylor]: Taking taylor expansion of (pow (- (+ (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) (+ (pow phi1 2) (pow phi2 2))) (* 2 (* phi2 phi1))) 1/3) in lambda2
34.226 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (- (+ (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) (+ (pow phi1 2) (pow phi2 2))) (* 2 (* phi2 phi1)))))) in lambda2
34.226 * [taylor]: Taking taylor expansion of (* 1/3 (log (- (+ (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) (+ (pow phi1 2) (pow phi2 2))) (* 2 (* phi2 phi1))))) in lambda2
34.226 * [taylor]: Taking taylor expansion of 1/3 in lambda2
34.226 * [backup-simplify]: Simplify 1/3 into 1/3
34.226 * [taylor]: Taking taylor expansion of (log (- (+ (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) (+ (pow phi1 2) (pow phi2 2))) (* 2 (* phi2 phi1)))) in lambda2
34.226 * [taylor]: Taking taylor expansion of (- (+ (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) (+ (pow phi1 2) (pow phi2 2))) (* 2 (* phi2 phi1))) in lambda2
34.226 * [taylor]: Taking taylor expansion of (+ (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) (+ (pow phi1 2) (pow phi2 2))) in lambda2
34.226 * [taylor]: Taking taylor expansion of (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) in lambda2
34.226 * [taylor]: Taking taylor expansion of (pow lambda2 2) in lambda2
34.226 * [taylor]: Taking taylor expansion of lambda2 in lambda2
34.226 * [backup-simplify]: Simplify 0 into 0
34.226 * [backup-simplify]: Simplify 1 into 1
34.226 * [taylor]: Taking taylor expansion of (pow (cos (* 0.5 (+ phi2 phi1))) 2) in lambda2
34.226 * [taylor]: Taking taylor expansion of (cos (* 0.5 (+ phi2 phi1))) in lambda2
34.226 * [taylor]: Taking taylor expansion of (* 0.5 (+ phi2 phi1)) in lambda2
34.226 * [taylor]: Taking taylor expansion of 0.5 in lambda2
34.226 * [backup-simplify]: Simplify 0.5 into 0.5
34.227 * [taylor]: Taking taylor expansion of (+ phi2 phi1) in lambda2
34.227 * [taylor]: Taking taylor expansion of phi2 in lambda2
34.227 * [backup-simplify]: Simplify phi2 into phi2
34.227 * [taylor]: Taking taylor expansion of phi1 in lambda2
34.227 * [backup-simplify]: Simplify phi1 into phi1
34.227 * [backup-simplify]: Simplify (+ phi2 phi1) into (+ phi2 phi1)
34.227 * [backup-simplify]: Simplify (* 0.5 (+ phi2 phi1)) into (* 0.5 (+ phi2 phi1))
34.227 * [backup-simplify]: Simplify (cos (* 0.5 (+ phi2 phi1))) into (cos (* 0.5 (+ phi2 phi1)))
34.227 * [backup-simplify]: Simplify (sin (* 0.5 (+ phi2 phi1))) into (sin (* 0.5 (+ phi2 phi1)))
34.227 * [backup-simplify]: Simplify (* (cos (* 0.5 (+ phi2 phi1))) 1) into (cos (* 0.5 (+ phi2 phi1)))
34.227 * [backup-simplify]: Simplify (* (sin (* 0.5 (+ phi2 phi1))) 0) into 0
34.228 * [backup-simplify]: Simplify (- 0) into 0
34.228 * [backup-simplify]: Simplify (+ (cos (* 0.5 (+ phi2 phi1))) 0) into (cos (* 0.5 (+ phi2 phi1)))
34.228 * [taylor]: Taking taylor expansion of (+ (pow phi1 2) (pow phi2 2)) in lambda2
34.228 * [taylor]: Taking taylor expansion of (pow phi1 2) in lambda2
34.228 * [taylor]: Taking taylor expansion of phi1 in lambda2
34.228 * [backup-simplify]: Simplify phi1 into phi1
34.228 * [taylor]: Taking taylor expansion of (pow phi2 2) in lambda2
34.228 * [taylor]: Taking taylor expansion of phi2 in lambda2
34.228 * [backup-simplify]: Simplify phi2 into phi2
34.229 * [taylor]: Taking taylor expansion of (* 2 (* phi2 phi1)) in lambda2
34.229 * [taylor]: Taking taylor expansion of 2 in lambda2
34.229 * [backup-simplify]: Simplify 2 into 2
34.229 * [taylor]: Taking taylor expansion of (* phi2 phi1) in lambda2
34.229 * [taylor]: Taking taylor expansion of phi2 in lambda2
34.229 * [backup-simplify]: Simplify phi2 into phi2
34.229 * [taylor]: Taking taylor expansion of phi1 in lambda2
34.229 * [backup-simplify]: Simplify phi1 into phi1
34.229 * [backup-simplify]: Simplify (* phi1 phi1) into (pow phi1 2)
34.229 * [backup-simplify]: Simplify (* phi2 phi2) into (pow phi2 2)
34.229 * [backup-simplify]: Simplify (+ (pow phi1 2) (pow phi2 2)) into (+ (pow phi2 2) (pow phi1 2))
34.229 * [backup-simplify]: Simplify (+ 0 (+ (pow phi2 2) (pow phi1 2))) into (+ (pow phi2 2) (pow phi1 2))
34.230 * [backup-simplify]: Simplify (* phi2 phi1) into (* phi2 phi1)
34.230 * [backup-simplify]: Simplify (* 2 (* phi2 phi1)) into (* 2 (* phi2 phi1))
34.230 * [backup-simplify]: Simplify (- (* 2 (* phi2 phi1))) into (- (* 2 (* phi2 phi1)))
34.230 * [backup-simplify]: Simplify (+ (+ (pow phi2 2) (pow phi1 2)) (- (* 2 (* phi2 phi1)))) into (- (+ (pow phi2 2) (pow phi1 2)) (* 2 (* phi2 phi1)))
34.231 * [backup-simplify]: Simplify (log (- (+ (pow phi2 2) (pow phi1 2)) (* 2 (* phi2 phi1)))) into (log (- (+ (pow phi2 2) (pow phi1 2)) (* 2 (* phi2 phi1))))
34.231 * [backup-simplify]: Simplify (* 1/3 (log (- (+ (pow phi2 2) (pow phi1 2)) (* 2 (* phi2 phi1))))) into (* 1/3 (log (- (+ (pow phi2 2) (pow phi1 2)) (* 2 (* phi2 phi1)))))
34.231 * [backup-simplify]: Simplify (exp (* 1/3 (log (- (+ (pow phi2 2) (pow phi1 2)) (* 2 (* phi2 phi1)))))) into (pow (- (+ (pow phi2 2) (pow phi1 2)) (* 2 (* phi2 phi1))) 1/3)
34.232 * [taylor]: Taking taylor expansion of (pow (- (+ (pow phi2 2) (pow phi1 2)) (* 2 (* phi2 phi1))) 1/3) in phi1
34.232 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (- (+ (pow phi2 2) (pow phi1 2)) (* 2 (* phi2 phi1)))))) in phi1
34.232 * [taylor]: Taking taylor expansion of (* 1/3 (log (- (+ (pow phi2 2) (pow phi1 2)) (* 2 (* phi2 phi1))))) in phi1
34.232 * [taylor]: Taking taylor expansion of 1/3 in phi1
34.232 * [backup-simplify]: Simplify 1/3 into 1/3
34.232 * [taylor]: Taking taylor expansion of (log (- (+ (pow phi2 2) (pow phi1 2)) (* 2 (* phi2 phi1)))) in phi1
34.232 * [taylor]: Taking taylor expansion of (- (+ (pow phi2 2) (pow phi1 2)) (* 2 (* phi2 phi1))) in phi1
34.232 * [taylor]: Taking taylor expansion of (+ (pow phi2 2) (pow phi1 2)) in phi1
34.232 * [taylor]: Taking taylor expansion of (pow phi2 2) in phi1
34.232 * [taylor]: Taking taylor expansion of phi2 in phi1
34.232 * [backup-simplify]: Simplify phi2 into phi2
34.232 * [taylor]: Taking taylor expansion of (pow phi1 2) in phi1
34.232 * [taylor]: Taking taylor expansion of phi1 in phi1
34.232 * [backup-simplify]: Simplify 0 into 0
34.232 * [backup-simplify]: Simplify 1 into 1
34.232 * [taylor]: Taking taylor expansion of (* 2 (* phi2 phi1)) in phi1
34.232 * [taylor]: Taking taylor expansion of 2 in phi1
34.232 * [backup-simplify]: Simplify 2 into 2
34.232 * [taylor]: Taking taylor expansion of (* phi2 phi1) in phi1
34.232 * [taylor]: Taking taylor expansion of phi2 in phi1
34.232 * [backup-simplify]: Simplify phi2 into phi2
34.232 * [taylor]: Taking taylor expansion of phi1 in phi1
34.232 * [backup-simplify]: Simplify 0 into 0
34.232 * [backup-simplify]: Simplify 1 into 1
34.232 * [backup-simplify]: Simplify (* phi2 phi2) into (pow phi2 2)
34.233 * [backup-simplify]: Simplify (+ (pow phi2 2) 0) into (pow phi2 2)
34.233 * [backup-simplify]: Simplify (* phi2 0) into 0
34.233 * [backup-simplify]: Simplify (* 2 0) into 0
34.234 * [backup-simplify]: Simplify (- 0) into 0
34.234 * [backup-simplify]: Simplify (+ (pow phi2 2) 0) into (pow phi2 2)
34.234 * [backup-simplify]: Simplify (log (pow phi2 2)) into (log (pow phi2 2))
34.234 * [backup-simplify]: Simplify (* 1/3 (log (pow phi2 2))) into (* 1/3 (log (pow phi2 2)))
34.234 * [backup-simplify]: Simplify (exp (* 1/3 (log (pow phi2 2)))) into (pow (pow phi2 2) 1/3)
34.234 * [taylor]: Taking taylor expansion of (pow (pow phi2 2) 1/3) in phi2
34.234 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (pow phi2 2)))) in phi2
34.234 * [taylor]: Taking taylor expansion of (* 1/3 (log (pow phi2 2))) in phi2
34.234 * [taylor]: Taking taylor expansion of 1/3 in phi2
34.234 * [backup-simplify]: Simplify 1/3 into 1/3
34.234 * [taylor]: Taking taylor expansion of (log (pow phi2 2)) in phi2
34.234 * [taylor]: Taking taylor expansion of (pow phi2 2) in phi2
34.234 * [taylor]: Taking taylor expansion of phi2 in phi2
34.234 * [backup-simplify]: Simplify 0 into 0
34.235 * [backup-simplify]: Simplify 1 into 1
34.235 * [backup-simplify]: Simplify (* 1 1) into 1
34.235 * [backup-simplify]: Simplify (log 1) into 0
34.236 * [backup-simplify]: Simplify (+ (* (- -2) (log phi2)) 0) into (* 2 (log phi2))
34.236 * [backup-simplify]: Simplify (* 1/3 (* 2 (log phi2))) into (* 2/3 (log phi2))
34.236 * [backup-simplify]: Simplify (exp (* 2/3 (log phi2))) into (pow phi2 2/3)
34.236 * [backup-simplify]: Simplify (pow phi2 2/3) into (pow phi2 2/3)
34.236 * [backup-simplify]: Simplify (+ (* phi2 0) (* 0 phi2)) into 0
34.237 * [backup-simplify]: Simplify (+ 0) into 0
34.237 * [backup-simplify]: Simplify (+ (* (cos (* 0.5 (+ phi2 phi1))) 0) (* 0 1)) into 0
34.238 * [backup-simplify]: Simplify (+ 0 0) into 0
34.238 * [backup-simplify]: Simplify (+ (* 0.5 0) (* 0 (+ phi2 phi1))) into 0
34.239 * [backup-simplify]: Simplify (+ (* 1 (/ (pow 0 1) 1))) into 0
34.239 * [backup-simplify]: Simplify (+ (* (sin (* 0.5 (+ phi2 phi1))) 0) (* 0 0)) into 0
34.240 * [backup-simplify]: Simplify (- 0) into 0
34.240 * [backup-simplify]: Simplify (+ 0 0) into 0
34.240 * [backup-simplify]: Simplify (+ (* (cos (* 0.5 (+ phi2 phi1))) 0) (* 0 (cos (* 0.5 (+ phi2 phi1))))) into 0
34.241 * [backup-simplify]: Simplify (+ (* lambda2 0) (* 0 lambda2)) into 0
34.241 * [backup-simplify]: Simplify (+ (* (pow lambda2 2) 0) (* 0 (pow (cos (* 0.5 (+ phi2 phi1))) 2))) into 0
34.241 * [backup-simplify]: Simplify (+ (* phi1 0) (* 0 phi1)) into 0
34.242 * [backup-simplify]: Simplify (+ 0 0) into 0
34.242 * [backup-simplify]: Simplify (+ 0 0) into 0
34.242 * [backup-simplify]: Simplify (+ 0 0) into 0
34.242 * [backup-simplify]: Simplify (+ (* phi2 0) (* 0 phi1)) into 0
34.243 * [backup-simplify]: Simplify (+ (* 2 0) (* 0 (* phi2 phi1))) into 0
34.243 * [backup-simplify]: Simplify (+ 0) into 0
34.244 * [backup-simplify]: Simplify (+ (* (cos (* 0.5 (+ phi2 phi1))) 0) (* 0 1)) into 0
34.244 * [backup-simplify]: Simplify (+ 0 0) into 0
34.245 * [backup-simplify]: Simplify (+ (* 0.5 0) (* 0 (+ phi2 phi1))) into 0
34.246 * [backup-simplify]: Simplify (+ (* 1 (/ (pow 0 1) 1))) into 0
34.246 * [backup-simplify]: Simplify (+ (* (sin (* 0.5 (+ phi2 phi1))) 0) (* 0 0)) into 0
34.247 * [backup-simplify]: Simplify (- 0) into 0
34.247 * [backup-simplify]: Simplify (+ 0 0) into 0
34.247 * [backup-simplify]: Simplify (+ (* (cos (* 0.5 (+ phi2 phi1))) 0) (* 0 (cos (* 0.5 (+ phi2 phi1))))) into 0
34.248 * [backup-simplify]: Simplify (+ (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) 1) (* 0 0)) into (pow (cos (* 0.5 (+ phi2 phi1))) 2)
34.249 * [backup-simplify]: Simplify (+ (* lambda2 (pow (cos (* 0.5 (+ phi2 phi1))) 2)) (* 0 0)) into (* lambda2 (pow (cos (* 0.5 (+ phi2 phi1))) 2))
34.249 * [backup-simplify]: Simplify (+ (* 2 (* lambda2 (pow (cos (* 0.5 (+ phi2 phi1))) 2))) (* 0 0)) into (* 2 (* lambda2 (pow (cos (* 0.5 (+ phi2 phi1))) 2)))
34.250 * [backup-simplify]: Simplify (+ 0 (* 2 (* lambda2 (pow (cos (* 0.5 (+ phi2 phi1))) 2)))) into (* 2 (* lambda2 (pow (cos (* 0.5 (+ phi2 phi1))) 2)))
34.250 * [backup-simplify]: Simplify (- (* 2 (* lambda2 (pow (cos (* 0.5 (+ phi2 phi1))) 2)))) into (- (* 2 (* lambda2 (pow (cos (* 0.5 (+ phi2 phi1))) 2))))
34.251 * [backup-simplify]: Simplify (+ 0 (- (* 2 (* lambda2 (pow (cos (* 0.5 (+ phi2 phi1))) 2))))) into (- (* 2 (* lambda2 (pow (cos (* 0.5 (+ phi2 phi1))) 2))))
34.252 * [backup-simplify]: Simplify (/ (+ (* 1 (/ (* (pow (* 1 (- (* 2 (* lambda2 (pow (cos (* 0.5 (+ phi2 phi1))) 2))))) 1)) (pow (- (+ (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) (+ (pow phi2 2) (pow phi1 2))) (* 2 (* phi2 phi1))) 1)))) 1) into (* -2 (/ (* lambda2 (pow (cos (* 0.5 (+ phi2 phi1))) 2)) (- (+ (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) (+ (pow phi1 2) (pow phi2 2))) (* 2 (* phi2 phi1)))))
34.255 * [backup-simplify]: Simplify (+ (* 1/3 (* -2 (/ (* lambda2 (pow (cos (* 0.5 (+ phi2 phi1))) 2)) (- (+ (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) (+ (pow phi1 2) (pow phi2 2))) (* 2 (* phi2 phi1)))))) (* 0 (log (- (+ (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) (+ (pow phi1 2) (pow phi2 2))) (* 2 (* phi2 phi1)))))) into (- (* 2/3 (/ (* lambda2 (pow (cos (* 0.5 (+ phi2 phi1))) 2)) (- (+ (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) (+ (pow phi2 2) (pow phi1 2))) (* 2 (* phi2 phi1))))))
34.257 * [backup-simplify]: Simplify (* (exp (* 1/3 (log (- (+ (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) (+ (pow phi2 2) (pow phi1 2))) (* 2 (* phi2 phi1)))))) (+ (* (/ (pow (- (* 2/3 (/ (* lambda2 (pow (cos (* 0.5 (+ phi2 phi1))) 2)) (- (+ (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) (+ (pow phi2 2) (pow phi1 2))) (* 2 (* phi2 phi1)))))) 1) 1)))) into (* -2/3 (* (* lambda2 (pow (cos (* 0.5 (+ phi2 phi1))) 2)) (pow (/ 1 (pow (- (+ (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) (+ (pow phi1 2) (pow phi2 2))) (* 2 (* phi2 phi1))) 2)) 1/3)))
34.258 * [taylor]: Taking taylor expansion of (* -2/3 (* (* lambda2 (pow (cos (* 0.5 (+ phi2 phi1))) 2)) (pow (/ 1 (pow (- (+ (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) (+ (pow phi1 2) (pow phi2 2))) (* 2 (* phi2 phi1))) 2)) 1/3))) in lambda2
34.258 * [taylor]: Taking taylor expansion of -2/3 in lambda2
34.258 * [backup-simplify]: Simplify -2/3 into -2/3
34.258 * [taylor]: Taking taylor expansion of (* (* lambda2 (pow (cos (* 0.5 (+ phi2 phi1))) 2)) (pow (/ 1 (pow (- (+ (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) (+ (pow phi1 2) (pow phi2 2))) (* 2 (* phi2 phi1))) 2)) 1/3)) in lambda2
34.258 * [taylor]: Taking taylor expansion of (* lambda2 (pow (cos (* 0.5 (+ phi2 phi1))) 2)) in lambda2
34.258 * [taylor]: Taking taylor expansion of lambda2 in lambda2
34.258 * [backup-simplify]: Simplify 0 into 0
34.258 * [backup-simplify]: Simplify 1 into 1
34.258 * [taylor]: Taking taylor expansion of (pow (cos (* 0.5 (+ phi2 phi1))) 2) in lambda2
34.258 * [taylor]: Taking taylor expansion of (cos (* 0.5 (+ phi2 phi1))) in lambda2
34.258 * [taylor]: Taking taylor expansion of (* 0.5 (+ phi2 phi1)) in lambda2
34.258 * [taylor]: Taking taylor expansion of 0.5 in lambda2
34.258 * [backup-simplify]: Simplify 0.5 into 0.5
34.258 * [taylor]: Taking taylor expansion of (+ phi2 phi1) in lambda2
34.258 * [taylor]: Taking taylor expansion of phi2 in lambda2
34.258 * [backup-simplify]: Simplify phi2 into phi2
34.258 * [taylor]: Taking taylor expansion of phi1 in lambda2
34.258 * [backup-simplify]: Simplify phi1 into phi1
34.258 * [backup-simplify]: Simplify (+ phi2 phi1) into (+ phi2 phi1)
34.258 * [backup-simplify]: Simplify (* 0.5 (+ phi2 phi1)) into (* 0.5 (+ phi2 phi1))
34.258 * [backup-simplify]: Simplify (cos (* 0.5 (+ phi2 phi1))) into (cos (* 0.5 (+ phi2 phi1)))
34.258 * [backup-simplify]: Simplify (sin (* 0.5 (+ phi2 phi1))) into (sin (* 0.5 (+ phi2 phi1)))
34.259 * [backup-simplify]: Simplify (* (cos (* 0.5 (+ phi2 phi1))) 1) into (cos (* 0.5 (+ phi2 phi1)))
34.259 * [backup-simplify]: Simplify (* (sin (* 0.5 (+ phi2 phi1))) 0) into 0
34.259 * [backup-simplify]: Simplify (- 0) into 0
34.259 * [backup-simplify]: Simplify (+ (cos (* 0.5 (+ phi2 phi1))) 0) into (cos (* 0.5 (+ phi2 phi1)))
34.260 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow (- (+ (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) (+ (pow phi1 2) (pow phi2 2))) (* 2 (* phi2 phi1))) 2)) 1/3) in lambda2
34.260 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (/ 1 (pow (- (+ (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) (+ (pow phi1 2) (pow phi2 2))) (* 2 (* phi2 phi1))) 2))))) in lambda2
34.260 * [taylor]: Taking taylor expansion of (* 1/3 (log (/ 1 (pow (- (+ (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) (+ (pow phi1 2) (pow phi2 2))) (* 2 (* phi2 phi1))) 2)))) in lambda2
34.260 * [taylor]: Taking taylor expansion of 1/3 in lambda2
34.260 * [backup-simplify]: Simplify 1/3 into 1/3
34.260 * [taylor]: Taking taylor expansion of (log (/ 1 (pow (- (+ (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) (+ (pow phi1 2) (pow phi2 2))) (* 2 (* phi2 phi1))) 2))) in lambda2
34.260 * [taylor]: Taking taylor expansion of (/ 1 (pow (- (+ (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) (+ (pow phi1 2) (pow phi2 2))) (* 2 (* phi2 phi1))) 2)) in lambda2
34.260 * [taylor]: Taking taylor expansion of (pow (- (+ (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) (+ (pow phi1 2) (pow phi2 2))) (* 2 (* phi2 phi1))) 2) in lambda2
34.260 * [taylor]: Taking taylor expansion of (- (+ (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) (+ (pow phi1 2) (pow phi2 2))) (* 2 (* phi2 phi1))) in lambda2
34.260 * [taylor]: Taking taylor expansion of (+ (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) (+ (pow phi1 2) (pow phi2 2))) in lambda2
34.260 * [taylor]: Taking taylor expansion of (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) in lambda2
34.260 * [taylor]: Taking taylor expansion of (pow lambda2 2) in lambda2
34.260 * [taylor]: Taking taylor expansion of lambda2 in lambda2
34.260 * [backup-simplify]: Simplify 0 into 0
34.260 * [backup-simplify]: Simplify 1 into 1
34.260 * [taylor]: Taking taylor expansion of (pow (cos (* 0.5 (+ phi2 phi1))) 2) in lambda2
34.260 * [taylor]: Taking taylor expansion of (cos (* 0.5 (+ phi2 phi1))) in lambda2
34.260 * [taylor]: Taking taylor expansion of (* 0.5 (+ phi2 phi1)) in lambda2
34.260 * [taylor]: Taking taylor expansion of 0.5 in lambda2
34.260 * [backup-simplify]: Simplify 0.5 into 0.5
34.260 * [taylor]: Taking taylor expansion of (+ phi2 phi1) in lambda2
34.260 * [taylor]: Taking taylor expansion of phi2 in lambda2
34.260 * [backup-simplify]: Simplify phi2 into phi2
34.260 * [taylor]: Taking taylor expansion of phi1 in lambda2
34.260 * [backup-simplify]: Simplify phi1 into phi1
34.260 * [backup-simplify]: Simplify (+ phi2 phi1) into (+ phi2 phi1)
34.260 * [backup-simplify]: Simplify (* 0.5 (+ phi2 phi1)) into (* 0.5 (+ phi2 phi1))
34.261 * [backup-simplify]: Simplify (cos (* 0.5 (+ phi2 phi1))) into (cos (* 0.5 (+ phi2 phi1)))
34.261 * [backup-simplify]: Simplify (sin (* 0.5 (+ phi2 phi1))) into (sin (* 0.5 (+ phi2 phi1)))
34.261 * [backup-simplify]: Simplify (* (cos (* 0.5 (+ phi2 phi1))) 1) into (cos (* 0.5 (+ phi2 phi1)))
34.261 * [backup-simplify]: Simplify (* (sin (* 0.5 (+ phi2 phi1))) 0) into 0
34.261 * [backup-simplify]: Simplify (- 0) into 0
34.262 * [backup-simplify]: Simplify (+ (cos (* 0.5 (+ phi2 phi1))) 0) into (cos (* 0.5 (+ phi2 phi1)))
34.262 * [taylor]: Taking taylor expansion of (+ (pow phi1 2) (pow phi2 2)) in lambda2
34.262 * [taylor]: Taking taylor expansion of (pow phi1 2) in lambda2
34.262 * [taylor]: Taking taylor expansion of phi1 in lambda2
34.262 * [backup-simplify]: Simplify phi1 into phi1
34.262 * [taylor]: Taking taylor expansion of (pow phi2 2) in lambda2
34.262 * [taylor]: Taking taylor expansion of phi2 in lambda2
34.262 * [backup-simplify]: Simplify phi2 into phi2
34.262 * [taylor]: Taking taylor expansion of (* 2 (* phi2 phi1)) in lambda2
34.262 * [taylor]: Taking taylor expansion of 2 in lambda2
34.262 * [backup-simplify]: Simplify 2 into 2
34.262 * [taylor]: Taking taylor expansion of (* phi2 phi1) in lambda2
34.262 * [taylor]: Taking taylor expansion of phi2 in lambda2
34.262 * [backup-simplify]: Simplify phi2 into phi2
34.262 * [taylor]: Taking taylor expansion of phi1 in lambda2
34.262 * [backup-simplify]: Simplify phi1 into phi1
34.262 * [backup-simplify]: Simplify (* phi1 phi1) into (pow phi1 2)
34.262 * [backup-simplify]: Simplify (* phi2 phi2) into (pow phi2 2)
34.262 * [backup-simplify]: Simplify (+ (pow phi1 2) (pow phi2 2)) into (+ (pow phi2 2) (pow phi1 2))
34.263 * [backup-simplify]: Simplify (+ 0 (+ (pow phi2 2) (pow phi1 2))) into (+ (pow phi2 2) (pow phi1 2))
34.263 * [backup-simplify]: Simplify (* phi2 phi1) into (* phi2 phi1)
34.263 * [backup-simplify]: Simplify (* 2 (* phi2 phi1)) into (* 2 (* phi2 phi1))
34.263 * [backup-simplify]: Simplify (- (* 2 (* phi2 phi1))) into (- (* 2 (* phi2 phi1)))
34.263 * [backup-simplify]: Simplify (+ (+ (pow phi2 2) (pow phi1 2)) (- (* 2 (* phi2 phi1)))) into (- (+ (pow phi2 2) (pow phi1 2)) (* 2 (* phi2 phi1)))
34.264 * [backup-simplify]: Simplify (* (- (+ (pow phi2 2) (pow phi1 2)) (* 2 (* phi2 phi1))) (- (+ (pow phi2 2) (pow phi1 2)) (* 2 (* phi2 phi1)))) into (pow (- (+ (pow phi2 2) (pow phi1 2)) (* 2 (* phi2 phi1))) 2)
34.265 * [backup-simplify]: Simplify (/ 1 (pow (- (+ (pow phi2 2) (pow phi1 2)) (* 2 (* phi2 phi1))) 2)) into (/ 1 (pow (- (+ (pow phi2 2) (pow phi1 2)) (* 2 (* phi2 phi1))) 2))
34.265 * [backup-simplify]: Simplify (log (/ 1 (pow (- (+ (pow phi2 2) (pow phi1 2)) (* 2 (* phi2 phi1))) 2))) into (log (/ 1 (pow (- (+ (pow phi2 2) (pow phi1 2)) (* 2 (* phi2 phi1))) 2)))
34.266 * [backup-simplify]: Simplify (* 1/3 (log (/ 1 (pow (- (+ (pow phi2 2) (pow phi1 2)) (* 2 (* phi2 phi1))) 2)))) into (* 1/3 (log (/ 1 (pow (- (+ (pow phi2 2) (pow phi1 2)) (* 2 (* phi2 phi1))) 2))))
34.266 * [backup-simplify]: Simplify (exp (* 1/3 (log (/ 1 (pow (- (+ (pow phi2 2) (pow phi1 2)) (* 2 (* phi2 phi1))) 2))))) into (pow (/ 1 (pow (- (+ (pow phi2 2) (pow phi1 2)) (* 2 (* phi2 phi1))) 2)) 1/3)
34.266 * [backup-simplify]: Simplify (* (cos (* 0.5 (+ phi2 phi1))) (cos (* 0.5 (+ phi2 phi1)))) into (pow (cos (* 0.5 (+ phi2 phi1))) 2)
34.267 * [backup-simplify]: Simplify (* 0 (pow (cos (* 0.5 (+ phi2 phi1))) 2)) into 0
34.267 * [backup-simplify]: Simplify (* 0 (pow (/ 1 (pow (- (+ (pow phi2 2) (pow phi1 2)) (* 2 (* phi2 phi1))) 2)) 1/3)) into 0
34.268 * [backup-simplify]: Simplify (* -2/3 0) into 0
34.268 * [taylor]: Taking taylor expansion of 0 in phi1
34.268 * [backup-simplify]: Simplify 0 into 0
34.268 * [taylor]: Taking taylor expansion of 0 in phi2
34.268 * [backup-simplify]: Simplify 0 into 0
34.268 * [backup-simplify]: Simplify 0 into 0
34.268 * [backup-simplify]: Simplify (+ (* phi1 0) (* 0 phi1)) into 0
34.269 * [backup-simplify]: Simplify (+ (* phi2 0) (* 0 phi2)) into 0
34.269 * [backup-simplify]: Simplify (+ 0 0) into 0
34.270 * [backup-simplify]: Simplify (+ 0 0) into 0
34.270 * [backup-simplify]: Simplify (+ (* phi2 0) (* 0 phi1)) into 0
34.270 * [backup-simplify]: Simplify (+ (* 2 0) (* 0 (* phi2 phi1))) into 0
34.271 * [backup-simplify]: Simplify (- 0) into 0
34.271 * [backup-simplify]: Simplify (+ 0 0) into 0
34.273 * [backup-simplify]: Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow (- (+ (pow phi2 2) (pow phi1 2)) (* 2 (* phi2 phi1))) 1)))) 1) into 0
34.274 * [backup-simplify]: Simplify (+ (* 1/3 0) (* 0 (log (- (+ (pow phi2 2) (pow phi1 2)) (* 2 (* phi2 phi1)))))) into 0
34.275 * [backup-simplify]: Simplify (* (exp (* 1/3 (log (- (+ (pow phi2 2) (pow phi1 2)) (* 2 (* phi2 phi1)))))) (+ (* (/ (pow 0 1) 1)))) into 0
34.275 * [taylor]: Taking taylor expansion of 0 in phi1
34.275 * [backup-simplify]: Simplify 0 into 0
34.275 * [taylor]: Taking taylor expansion of 0 in phi2
34.275 * [backup-simplify]: Simplify 0 into 0
34.275 * [backup-simplify]: Simplify 0 into 0
34.275 * [backup-simplify]: Simplify (+ (* phi2 0) (* 0 phi2)) into 0
34.276 * [backup-simplify]: Simplify (+ 0 0) into 0
34.276 * [backup-simplify]: Simplify (+ (* phi2 1) (* 0 0)) into phi2
34.277 * [backup-simplify]: Simplify (+ (* 2 phi2) (* 0 0)) into (* 2 phi2)
34.277 * [backup-simplify]: Simplify (- (* 2 phi2)) into (- (* 2 phi2))
34.277 * [backup-simplify]: Simplify (+ 0 (- (* 2 phi2))) into (- (* 2 phi2))
34.277 * [backup-simplify]: Simplify (/ (+ (* 1 (/ (* (pow (* 1 (- (* 2 phi2))) 1)) (pow (pow phi2 2) 1)))) 1) into (/ -2 phi2)
34.278 * [backup-simplify]: Simplify (+ (* 1/3 (/ -2 phi2)) (* 0 (log (pow phi2 2)))) into (- (* 2/3 (/ 1 phi2)))
34.278 * [backup-simplify]: Simplify (* (exp (* 1/3 (log (pow phi2 2)))) (+ (* (/ (pow (- (* 2/3 (/ 1 phi2))) 1) 1)))) into (* -2/3 (pow (/ 1 phi2) 1/3))
34.278 * [taylor]: Taking taylor expansion of (* -2/3 (pow (/ 1 phi2) 1/3)) in phi2
34.278 * [taylor]: Taking taylor expansion of -2/3 in phi2
34.278 * [backup-simplify]: Simplify -2/3 into -2/3
34.278 * [taylor]: Taking taylor expansion of (pow (/ 1 phi2) 1/3) in phi2
34.278 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (/ 1 phi2)))) in phi2
34.278 * [taylor]: Taking taylor expansion of (* 1/3 (log (/ 1 phi2))) in phi2
34.278 * [taylor]: Taking taylor expansion of 1/3 in phi2
34.278 * [backup-simplify]: Simplify 1/3 into 1/3
34.278 * [taylor]: Taking taylor expansion of (log (/ 1 phi2)) in phi2
34.278 * [taylor]: Taking taylor expansion of (/ 1 phi2) in phi2
34.278 * [taylor]: Taking taylor expansion of phi2 in phi2
34.278 * [backup-simplify]: Simplify 0 into 0
34.278 * [backup-simplify]: Simplify 1 into 1
34.279 * [backup-simplify]: Simplify (/ 1 1) into 1
34.279 * [backup-simplify]: Simplify (log 1) into 0
34.280 * [backup-simplify]: Simplify (+ (* (- 1) (log phi2)) 0) into (- (log phi2))
34.280 * [backup-simplify]: Simplify (* 1/3 (- (log phi2))) into (* -1/3 (log phi2))
34.280 * [backup-simplify]: Simplify (exp (* -1/3 (log phi2))) into (pow phi2 -1/3)
34.280 * [backup-simplify]: Simplify (* -2/3 (pow phi2 -1/3)) into (* -2/3 (pow (/ 1 phi2) 1/3))
34.280 * [backup-simplify]: Simplify (* -2/3 (pow (/ 1 phi2) 1/3)) into (* -2/3 (pow (/ 1 phi2) 1/3))
34.281 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
34.281 * [backup-simplify]: Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow 1 1)))) 1) into 0
34.282 * [backup-simplify]: Simplify (+ (* (- -2) (log phi2)) 0) into (* 2 (log phi2))
34.282 * [backup-simplify]: Simplify (+ (* 1/3 0) (* 0 (* 2 (log phi2)))) into 0
34.282 * [backup-simplify]: Simplify (* (exp (* 2/3 (log phi2))) (+ (* (/ (pow 0 1) 1)))) into 0
34.282 * [backup-simplify]: Simplify 0 into 0
34.283 * [backup-simplify]: Simplify (+ (* phi2 0) (+ (* 0 0) (* 0 phi2))) into 0
34.283 * [backup-simplify]: Simplify (+ (* -1 (/ (pow 0 2) 2)) 0) into 0
34.284 * [backup-simplify]: Simplify (+ (* (cos (* 0.5 (+ phi2 phi1))) 0) (+ (* 0 0) (* 0 1))) into 0
34.284 * [backup-simplify]: Simplify (+ 0 0) into 0
34.285 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (* 0 (+ phi2 phi1)))) into 0
34.285 * [backup-simplify]: Simplify (+ 0 (* 1 (/ (pow 0 1) 1))) into 0
34.285 * [backup-simplify]: Simplify (+ (* (sin (* 0.5 (+ phi2 phi1))) 0) (+ (* 0 0) (* 0 0))) into 0
34.286 * [backup-simplify]: Simplify (- 0) into 0
34.286 * [backup-simplify]: Simplify (+ 0 0) into 0
34.286 * [backup-simplify]: Simplify (+ (* (cos (* 0.5 (+ phi2 phi1))) 0) (+ (* 0 0) (* 0 (cos (* 0.5 (+ phi2 phi1)))))) into 0
34.287 * [backup-simplify]: Simplify (+ (* lambda2 0) (+ (* 0 0) (* 0 lambda2))) into 0
34.287 * [backup-simplify]: Simplify (+ (* (pow lambda2 2) 0) (+ (* 0 0) (* 0 (pow (cos (* 0.5 (+ phi2 phi1))) 2)))) into 0
34.287 * [backup-simplify]: Simplify (* (cos (* 0.5 (+ phi2 phi1))) (cos (* 0.5 (+ phi2 phi1)))) into (pow (cos (* 0.5 (+ phi2 phi1))) 2)
34.287 * [backup-simplify]: Simplify (* 1 1) into 1
34.288 * [backup-simplify]: Simplify (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) 1) into (pow (cos (* 0.5 (+ phi2 phi1))) 2)
34.288 * [backup-simplify]: Simplify (+ (* phi1 0) (+ (* 0 0) (* 0 phi1))) into 0
34.288 * [backup-simplify]: Simplify (+ (pow (cos (* 0.5 (+ phi2 phi1))) 2) 0) into (pow (cos (* 0.5 (+ phi2 phi1))) 2)
34.288 * [backup-simplify]: Simplify (+ 0 (pow (cos (* 0.5 (+ phi2 phi1))) 2)) into (pow (cos (* 0.5 (+ phi2 phi1))) 2)
34.288 * [backup-simplify]: Simplify (+ 0 (pow (cos (* 0.5 (+ phi2 phi1))) 2)) into (pow (cos (* 0.5 (+ phi2 phi1))) 2)
34.289 * [backup-simplify]: Simplify (+ (* phi2 0) (+ (* 0 0) (* 0 phi1))) into 0
34.289 * [backup-simplify]: Simplify (+ (* 2 0) (+ (* 0 0) (* 0 (* phi2 phi1)))) into 0
34.290 * [backup-simplify]: Simplify (+ (* -1 (/ (pow 0 2) 2)) 0) into 0
34.290 * [backup-simplify]: Simplify (+ (* (cos (* 0.5 (+ phi2 phi1))) 0) (+ (* 0 0) (* 0 1))) into 0
34.291 * [backup-simplify]: Simplify (+ 0 0) into 0
34.291 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (* 0 (+ phi2 phi1)))) into 0
34.292 * [backup-simplify]: Simplify (+ 0 (* 1 (/ (pow 0 1) 1))) into 0
34.293 * [backup-simplify]: Simplify (+ (* (sin (* 0.5 (+ phi2 phi1))) 0) (+ (* 0 0) (* 0 0))) into 0
34.293 * [backup-simplify]: Simplify (- 0) into 0
34.293 * [backup-simplify]: Simplify (+ 0 0) into 0
34.294 * [backup-simplify]: Simplify (+ (* (cos (* 0.5 (+ phi2 phi1))) 0) (+ (* 0 0) (* 0 (cos (* 0.5 (+ phi2 phi1)))))) into 0
34.295 * [backup-simplify]: Simplify (+ (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) 0) (+ (* 0 1) (* 0 0))) into 0
34.296 * [backup-simplify]: Simplify (+ (* lambda2 0) (+ (* 0 (pow (cos (* 0.5 (+ phi2 phi1))) 2)) (* 0 0))) into 0
34.297 * [backup-simplify]: Simplify (+ (* 2 0) (+ (* 0 (* lambda2 (pow (cos (* 0.5 (+ phi2 phi1))) 2))) (* 0 0))) into 0
34.297 * [backup-simplify]: Simplify (+ 0 0) into 0
34.298 * [backup-simplify]: Simplify (- 0) into 0
34.298 * [backup-simplify]: Simplify (+ (pow (cos (* 0.5 (+ phi2 phi1))) 2) 0) into (pow (cos (* 0.5 (+ phi2 phi1))) 2)
34.302 * [backup-simplify]: Simplify (/ (+ (* -1 (/ (* (pow (* 1 (- (* 2 (* lambda2 (pow (cos (* 0.5 (+ phi2 phi1))) 2))))) 2)) (pow (- (+ (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) (+ (pow phi2 2) (pow phi1 2))) (* 2 (* phi2 phi1))) 2))) (* 1 (/ (* 1 (pow (* 2 (pow (cos (* 0.5 (+ phi2 phi1))) 2)) 1)) (pow (- (+ (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) (+ (pow phi2 2) (pow phi1 2))) (* 2 (* phi2 phi1))) 1)))) 2) into (* 1/2 (- (* 2 (/ (pow (cos (* 0.5 (+ phi2 phi1))) 2) (- (+ (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) (+ (pow phi1 2) (pow phi2 2))) (* 2 (* phi2 phi1))))) (* 4 (/ (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 4)) (pow (- (+ (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) (+ (pow phi1 2) (pow phi2 2))) (* 2 (* phi2 phi1))) 2)))))
34.308 * [backup-simplify]: Simplify (+ (* 1/3 (* 1/2 (- (* 2 (/ (pow (cos (* 0.5 (+ phi2 phi1))) 2) (- (+ (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) (+ (pow phi1 2) (pow phi2 2))) (* 2 (* phi2 phi1))))) (* 4 (/ (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 4)) (pow (- (+ (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) (+ (pow phi1 2) (pow phi2 2))) (* 2 (* phi2 phi1))) 2)))))) (+ (* 0 (* -2 (/ (* lambda2 (pow (cos (* 0.5 (+ phi2 phi1))) 2)) (- (+ (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) (+ (pow phi1 2) (pow phi2 2))) (* 2 (* phi2 phi1)))))) (* 0 (log (- (+ (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) (+ (pow phi1 2) (pow phi2 2))) (* 2 (* phi2 phi1))))))) into (- (* 1/3 (/ (pow (cos (* 0.5 (+ phi2 phi1))) 2) (- (+ (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) (+ (pow phi2 2) (pow phi1 2))) (* 2 (* phi2 phi1))))) (* 2/3 (/ (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 4)) (pow (- (+ (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) (+ (pow phi2 2) (pow phi1 2))) (* 2 (* phi2 phi1))) 2))))
34.320 * [backup-simplify]: Simplify (* (exp (* 1/3 (log (- (+ (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) (+ (pow phi2 2) (pow phi1 2))) (* 2 (* phi2 phi1)))))) (+ (* (/ (pow (- (* 2/3 (/ (* lambda2 (pow (cos (* 0.5 (+ phi2 phi1))) 2)) (- (+ (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) (+ (pow phi2 2) (pow phi1 2))) (* 2 (* phi2 phi1)))))) 2) 2)) (* (/ (pow (- (* 1/3 (/ (pow (cos (* 0.5 (+ phi2 phi1))) 2) (- (+ (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) (+ (pow phi2 2) (pow phi1 2))) (* 2 (* phi2 phi1))))) (* 2/3 (/ (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 4)) (pow (- (+ (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) (+ (pow phi2 2) (pow phi1 2))) (* 2 (* phi2 phi1))) 2)))) 1) 1)))) into (* (pow (- (+ (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) (+ (pow phi1 2) (pow phi2 2))) (* 2 (* phi2 phi1))) 1/3) (- (* 1/3 (/ (pow (cos (* 0.5 (+ phi2 phi1))) 2) (- (+ (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) (+ (pow phi1 2) (pow phi2 2))) (* 2 (* phi2 phi1))))) (* 4/9 (/ (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 4)) (pow (- (+ (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) (+ (pow phi1 2) (pow phi2 2))) (* 2 (* phi2 phi1))) 2)))))
34.320 * [taylor]: Taking taylor expansion of (* (pow (- (+ (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) (+ (pow phi1 2) (pow phi2 2))) (* 2 (* phi2 phi1))) 1/3) (- (* 1/3 (/ (pow (cos (* 0.5 (+ phi2 phi1))) 2) (- (+ (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) (+ (pow phi1 2) (pow phi2 2))) (* 2 (* phi2 phi1))))) (* 4/9 (/ (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 4)) (pow (- (+ (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) (+ (pow phi1 2) (pow phi2 2))) (* 2 (* phi2 phi1))) 2))))) in lambda2
34.320 * [taylor]: Taking taylor expansion of (pow (- (+ (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) (+ (pow phi1 2) (pow phi2 2))) (* 2 (* phi2 phi1))) 1/3) in lambda2
34.320 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (- (+ (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) (+ (pow phi1 2) (pow phi2 2))) (* 2 (* phi2 phi1)))))) in lambda2
34.320 * [taylor]: Taking taylor expansion of (* 1/3 (log (- (+ (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) (+ (pow phi1 2) (pow phi2 2))) (* 2 (* phi2 phi1))))) in lambda2
34.320 * [taylor]: Taking taylor expansion of 1/3 in lambda2
34.320 * [backup-simplify]: Simplify 1/3 into 1/3
34.320 * [taylor]: Taking taylor expansion of (log (- (+ (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) (+ (pow phi1 2) (pow phi2 2))) (* 2 (* phi2 phi1)))) in lambda2
34.320 * [taylor]: Taking taylor expansion of (- (+ (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) (+ (pow phi1 2) (pow phi2 2))) (* 2 (* phi2 phi1))) in lambda2
34.320 * [taylor]: Taking taylor expansion of (+ (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) (+ (pow phi1 2) (pow phi2 2))) in lambda2
34.320 * [taylor]: Taking taylor expansion of (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) in lambda2
34.320 * [taylor]: Taking taylor expansion of (pow lambda2 2) in lambda2
34.320 * [taylor]: Taking taylor expansion of lambda2 in lambda2
34.320 * [backup-simplify]: Simplify 0 into 0
34.320 * [backup-simplify]: Simplify 1 into 1
34.320 * [taylor]: Taking taylor expansion of (pow (cos (* 0.5 (+ phi2 phi1))) 2) in lambda2
34.320 * [taylor]: Taking taylor expansion of (cos (* 0.5 (+ phi2 phi1))) in lambda2
34.320 * [taylor]: Taking taylor expansion of (* 0.5 (+ phi2 phi1)) in lambda2
34.320 * [taylor]: Taking taylor expansion of 0.5 in lambda2
34.320 * [backup-simplify]: Simplify 0.5 into 0.5
34.320 * [taylor]: Taking taylor expansion of (+ phi2 phi1) in lambda2
34.320 * [taylor]: Taking taylor expansion of phi2 in lambda2
34.320 * [backup-simplify]: Simplify phi2 into phi2
34.320 * [taylor]: Taking taylor expansion of phi1 in lambda2
34.320 * [backup-simplify]: Simplify phi1 into phi1
34.320 * [backup-simplify]: Simplify (+ phi2 phi1) into (+ phi2 phi1)
34.320 * [backup-simplify]: Simplify (* 0.5 (+ phi2 phi1)) into (* 0.5 (+ phi2 phi1))
34.320 * [backup-simplify]: Simplify (cos (* 0.5 (+ phi2 phi1))) into (cos (* 0.5 (+ phi2 phi1)))
34.321 * [backup-simplify]: Simplify (sin (* 0.5 (+ phi2 phi1))) into (sin (* 0.5 (+ phi2 phi1)))
34.321 * [backup-simplify]: Simplify (* (cos (* 0.5 (+ phi2 phi1))) 1) into (cos (* 0.5 (+ phi2 phi1)))
34.321 * [backup-simplify]: Simplify (* (sin (* 0.5 (+ phi2 phi1))) 0) into 0
34.321 * [backup-simplify]: Simplify (- 0) into 0
34.321 * [backup-simplify]: Simplify (+ (cos (* 0.5 (+ phi2 phi1))) 0) into (cos (* 0.5 (+ phi2 phi1)))
34.321 * [taylor]: Taking taylor expansion of (+ (pow phi1 2) (pow phi2 2)) in lambda2
34.321 * [taylor]: Taking taylor expansion of (pow phi1 2) in lambda2
34.321 * [taylor]: Taking taylor expansion of phi1 in lambda2
34.321 * [backup-simplify]: Simplify phi1 into phi1
34.321 * [taylor]: Taking taylor expansion of (pow phi2 2) in lambda2
34.321 * [taylor]: Taking taylor expansion of phi2 in lambda2
34.321 * [backup-simplify]: Simplify phi2 into phi2
34.321 * [taylor]: Taking taylor expansion of (* 2 (* phi2 phi1)) in lambda2
34.321 * [taylor]: Taking taylor expansion of 2 in lambda2
34.321 * [backup-simplify]: Simplify 2 into 2
34.321 * [taylor]: Taking taylor expansion of (* phi2 phi1) in lambda2
34.321 * [taylor]: Taking taylor expansion of phi2 in lambda2
34.321 * [backup-simplify]: Simplify phi2 into phi2
34.321 * [taylor]: Taking taylor expansion of phi1 in lambda2
34.322 * [backup-simplify]: Simplify phi1 into phi1
34.322 * [backup-simplify]: Simplify (* phi1 phi1) into (pow phi1 2)
34.322 * [backup-simplify]: Simplify (* phi2 phi2) into (pow phi2 2)
34.322 * [backup-simplify]: Simplify (+ (pow phi1 2) (pow phi2 2)) into (+ (pow phi2 2) (pow phi1 2))
34.322 * [backup-simplify]: Simplify (+ 0 (+ (pow phi2 2) (pow phi1 2))) into (+ (pow phi2 2) (pow phi1 2))
34.322 * [backup-simplify]: Simplify (* phi2 phi1) into (* phi2 phi1)
34.322 * [backup-simplify]: Simplify (* 2 (* phi2 phi1)) into (* 2 (* phi2 phi1))
34.322 * [backup-simplify]: Simplify (- (* 2 (* phi2 phi1))) into (- (* 2 (* phi2 phi1)))
34.323 * [backup-simplify]: Simplify (+ (+ (pow phi2 2) (pow phi1 2)) (- (* 2 (* phi2 phi1)))) into (- (+ (pow phi2 2) (pow phi1 2)) (* 2 (* phi2 phi1)))
34.323 * [backup-simplify]: Simplify (log (- (+ (pow phi2 2) (pow phi1 2)) (* 2 (* phi2 phi1)))) into (log (- (+ (pow phi2 2) (pow phi1 2)) (* 2 (* phi2 phi1))))
34.324 * [backup-simplify]: Simplify (* 1/3 (log (- (+ (pow phi2 2) (pow phi1 2)) (* 2 (* phi2 phi1))))) into (* 1/3 (log (- (+ (pow phi2 2) (pow phi1 2)) (* 2 (* phi2 phi1)))))
34.324 * [backup-simplify]: Simplify (exp (* 1/3 (log (- (+ (pow phi2 2) (pow phi1 2)) (* 2 (* phi2 phi1)))))) into (pow (- (+ (pow phi2 2) (pow phi1 2)) (* 2 (* phi2 phi1))) 1/3)
34.324 * [taylor]: Taking taylor expansion of (- (* 1/3 (/ (pow (cos (* 0.5 (+ phi2 phi1))) 2) (- (+ (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) (+ (pow phi1 2) (pow phi2 2))) (* 2 (* phi2 phi1))))) (* 4/9 (/ (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 4)) (pow (- (+ (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) (+ (pow phi1 2) (pow phi2 2))) (* 2 (* phi2 phi1))) 2)))) in lambda2
34.324 * [taylor]: Taking taylor expansion of (* 1/3 (/ (pow (cos (* 0.5 (+ phi2 phi1))) 2) (- (+ (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) (+ (pow phi1 2) (pow phi2 2))) (* 2 (* phi2 phi1))))) in lambda2
34.324 * [taylor]: Taking taylor expansion of 1/3 in lambda2
34.324 * [backup-simplify]: Simplify 1/3 into 1/3
34.324 * [taylor]: Taking taylor expansion of (/ (pow (cos (* 0.5 (+ phi2 phi1))) 2) (- (+ (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) (+ (pow phi1 2) (pow phi2 2))) (* 2 (* phi2 phi1)))) in lambda2
34.324 * [taylor]: Taking taylor expansion of (pow (cos (* 0.5 (+ phi2 phi1))) 2) in lambda2
34.324 * [taylor]: Taking taylor expansion of (cos (* 0.5 (+ phi2 phi1))) in lambda2
34.324 * [taylor]: Taking taylor expansion of (* 0.5 (+ phi2 phi1)) in lambda2
34.324 * [taylor]: Taking taylor expansion of 0.5 in lambda2
34.324 * [backup-simplify]: Simplify 0.5 into 0.5
34.324 * [taylor]: Taking taylor expansion of (+ phi2 phi1) in lambda2
34.324 * [taylor]: Taking taylor expansion of phi2 in lambda2
34.324 * [backup-simplify]: Simplify phi2 into phi2
34.324 * [taylor]: Taking taylor expansion of phi1 in lambda2
34.324 * [backup-simplify]: Simplify phi1 into phi1
34.324 * [backup-simplify]: Simplify (+ phi2 phi1) into (+ phi2 phi1)
34.325 * [backup-simplify]: Simplify (* 0.5 (+ phi2 phi1)) into (* 0.5 (+ phi2 phi1))
34.325 * [backup-simplify]: Simplify (cos (* 0.5 (+ phi2 phi1))) into (cos (* 0.5 (+ phi2 phi1)))
34.325 * [backup-simplify]: Simplify (sin (* 0.5 (+ phi2 phi1))) into (sin (* 0.5 (+ phi2 phi1)))
34.325 * [backup-simplify]: Simplify (* (cos (* 0.5 (+ phi2 phi1))) 1) into (cos (* 0.5 (+ phi2 phi1)))
34.325 * [backup-simplify]: Simplify (* (sin (* 0.5 (+ phi2 phi1))) 0) into 0
34.325 * [backup-simplify]: Simplify (- 0) into 0
34.325 * [backup-simplify]: Simplify (+ (cos (* 0.5 (+ phi2 phi1))) 0) into (cos (* 0.5 (+ phi2 phi1)))
34.325 * [taylor]: Taking taylor expansion of (- (+ (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) (+ (pow phi1 2) (pow phi2 2))) (* 2 (* phi2 phi1))) in lambda2
34.325 * [taylor]: Taking taylor expansion of (+ (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) (+ (pow phi1 2) (pow phi2 2))) in lambda2
34.325 * [taylor]: Taking taylor expansion of (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) in lambda2
34.325 * [taylor]: Taking taylor expansion of (pow lambda2 2) in lambda2
34.325 * [taylor]: Taking taylor expansion of lambda2 in lambda2
34.325 * [backup-simplify]: Simplify 0 into 0
34.325 * [backup-simplify]: Simplify 1 into 1
34.325 * [taylor]: Taking taylor expansion of (pow (cos (* 0.5 (+ phi2 phi1))) 2) in lambda2
34.325 * [taylor]: Taking taylor expansion of (cos (* 0.5 (+ phi2 phi1))) in lambda2
34.325 * [taylor]: Taking taylor expansion of (* 0.5 (+ phi2 phi1)) in lambda2
34.325 * [taylor]: Taking taylor expansion of 0.5 in lambda2
34.325 * [backup-simplify]: Simplify 0.5 into 0.5
34.325 * [taylor]: Taking taylor expansion of (+ phi2 phi1) in lambda2
34.325 * [taylor]: Taking taylor expansion of phi2 in lambda2
34.326 * [backup-simplify]: Simplify phi2 into phi2
34.326 * [taylor]: Taking taylor expansion of phi1 in lambda2
34.326 * [backup-simplify]: Simplify phi1 into phi1
34.326 * [backup-simplify]: Simplify (+ phi2 phi1) into (+ phi2 phi1)
34.326 * [backup-simplify]: Simplify (* 0.5 (+ phi2 phi1)) into (* 0.5 (+ phi2 phi1))
34.326 * [backup-simplify]: Simplify (cos (* 0.5 (+ phi2 phi1))) into (cos (* 0.5 (+ phi2 phi1)))
34.326 * [backup-simplify]: Simplify (sin (* 0.5 (+ phi2 phi1))) into (sin (* 0.5 (+ phi2 phi1)))
34.326 * [backup-simplify]: Simplify (* (cos (* 0.5 (+ phi2 phi1))) 1) into (cos (* 0.5 (+ phi2 phi1)))
34.326 * [backup-simplify]: Simplify (* (sin (* 0.5 (+ phi2 phi1))) 0) into 0
34.326 * [backup-simplify]: Simplify (- 0) into 0
34.327 * [backup-simplify]: Simplify (+ (cos (* 0.5 (+ phi2 phi1))) 0) into (cos (* 0.5 (+ phi2 phi1)))
34.327 * [taylor]: Taking taylor expansion of (+ (pow phi1 2) (pow phi2 2)) in lambda2
34.327 * [taylor]: Taking taylor expansion of (pow phi1 2) in lambda2
34.327 * [taylor]: Taking taylor expansion of phi1 in lambda2
34.327 * [backup-simplify]: Simplify phi1 into phi1
34.327 * [taylor]: Taking taylor expansion of (pow phi2 2) in lambda2
34.327 * [taylor]: Taking taylor expansion of phi2 in lambda2
34.327 * [backup-simplify]: Simplify phi2 into phi2
34.327 * [taylor]: Taking taylor expansion of (* 2 (* phi2 phi1)) in lambda2
34.327 * [taylor]: Taking taylor expansion of 2 in lambda2
34.327 * [backup-simplify]: Simplify 2 into 2
34.327 * [taylor]: Taking taylor expansion of (* phi2 phi1) in lambda2
34.327 * [taylor]: Taking taylor expansion of phi2 in lambda2
34.327 * [backup-simplify]: Simplify phi2 into phi2
34.327 * [taylor]: Taking taylor expansion of phi1 in lambda2
34.327 * [backup-simplify]: Simplify phi1 into phi1
34.327 * [backup-simplify]: Simplify (* (cos (* 0.5 (+ phi2 phi1))) (cos (* 0.5 (+ phi2 phi1)))) into (pow (cos (* 0.5 (+ phi2 phi1))) 2)
34.327 * [backup-simplify]: Simplify (* phi1 phi1) into (pow phi1 2)
34.327 * [backup-simplify]: Simplify (* phi2 phi2) into (pow phi2 2)
34.327 * [backup-simplify]: Simplify (+ (pow phi1 2) (pow phi2 2)) into (+ (pow phi2 2) (pow phi1 2))
34.327 * [backup-simplify]: Simplify (+ 0 (+ (pow phi2 2) (pow phi1 2))) into (+ (pow phi2 2) (pow phi1 2))
34.327 * [backup-simplify]: Simplify (* phi2 phi1) into (* phi2 phi1)
34.328 * [backup-simplify]: Simplify (* 2 (* phi2 phi1)) into (* 2 (* phi2 phi1))
34.328 * [backup-simplify]: Simplify (- (* 2 (* phi2 phi1))) into (- (* 2 (* phi2 phi1)))
34.328 * [backup-simplify]: Simplify (+ (+ (pow phi2 2) (pow phi1 2)) (- (* 2 (* phi2 phi1)))) into (- (+ (pow phi2 2) (pow phi1 2)) (* 2 (* phi2 phi1)))
34.328 * [backup-simplify]: Simplify (/ (pow (cos (* 0.5 (+ phi2 phi1))) 2) (- (+ (pow phi2 2) (pow phi1 2)) (* 2 (* phi2 phi1)))) into (/ (pow (cos (* 0.5 (+ phi2 phi1))) 2) (- (+ (pow phi2 2) (pow phi1 2)) (* 2 (* phi2 phi1))))
34.328 * [taylor]: Taking taylor expansion of (* 4/9 (/ (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 4)) (pow (- (+ (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) (+ (pow phi1 2) (pow phi2 2))) (* 2 (* phi2 phi1))) 2))) in lambda2
34.328 * [taylor]: Taking taylor expansion of 4/9 in lambda2
34.328 * [backup-simplify]: Simplify 4/9 into 4/9
34.328 * [taylor]: Taking taylor expansion of (/ (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 4)) (pow (- (+ (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) (+ (pow phi1 2) (pow phi2 2))) (* 2 (* phi2 phi1))) 2)) in lambda2
34.328 * [taylor]: Taking taylor expansion of (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 4)) in lambda2
34.329 * [taylor]: Taking taylor expansion of (pow lambda2 2) in lambda2
34.329 * [taylor]: Taking taylor expansion of lambda2 in lambda2
34.329 * [backup-simplify]: Simplify 0 into 0
34.329 * [backup-simplify]: Simplify 1 into 1
34.329 * [taylor]: Taking taylor expansion of (pow (cos (* 0.5 (+ phi2 phi1))) 4) in lambda2
34.329 * [taylor]: Taking taylor expansion of (cos (* 0.5 (+ phi2 phi1))) in lambda2
34.329 * [taylor]: Taking taylor expansion of (* 0.5 (+ phi2 phi1)) in lambda2
34.329 * [taylor]: Taking taylor expansion of 0.5 in lambda2
34.329 * [backup-simplify]: Simplify 0.5 into 0.5
34.329 * [taylor]: Taking taylor expansion of (+ phi2 phi1) in lambda2
34.329 * [taylor]: Taking taylor expansion of phi2 in lambda2
34.329 * [backup-simplify]: Simplify phi2 into phi2
34.329 * [taylor]: Taking taylor expansion of phi1 in lambda2
34.329 * [backup-simplify]: Simplify phi1 into phi1
34.329 * [backup-simplify]: Simplify (+ phi2 phi1) into (+ phi2 phi1)
34.329 * [backup-simplify]: Simplify (* 0.5 (+ phi2 phi1)) into (* 0.5 (+ phi2 phi1))
34.329 * [backup-simplify]: Simplify (cos (* 0.5 (+ phi2 phi1))) into (cos (* 0.5 (+ phi2 phi1)))
34.329 * [backup-simplify]: Simplify (sin (* 0.5 (+ phi2 phi1))) into (sin (* 0.5 (+ phi2 phi1)))
34.329 * [backup-simplify]: Simplify (* (cos (* 0.5 (+ phi2 phi1))) 1) into (cos (* 0.5 (+ phi2 phi1)))
34.329 * [backup-simplify]: Simplify (* (sin (* 0.5 (+ phi2 phi1))) 0) into 0
34.330 * [backup-simplify]: Simplify (- 0) into 0
34.330 * [backup-simplify]: Simplify (+ (cos (* 0.5 (+ phi2 phi1))) 0) into (cos (* 0.5 (+ phi2 phi1)))
34.330 * [taylor]: Taking taylor expansion of (pow (- (+ (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) (+ (pow phi1 2) (pow phi2 2))) (* 2 (* phi2 phi1))) 2) in lambda2
34.330 * [taylor]: Taking taylor expansion of (- (+ (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) (+ (pow phi1 2) (pow phi2 2))) (* 2 (* phi2 phi1))) in lambda2
34.330 * [taylor]: Taking taylor expansion of (+ (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) (+ (pow phi1 2) (pow phi2 2))) in lambda2
34.330 * [taylor]: Taking taylor expansion of (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) in lambda2
34.330 * [taylor]: Taking taylor expansion of (pow lambda2 2) in lambda2
34.330 * [taylor]: Taking taylor expansion of lambda2 in lambda2
34.330 * [backup-simplify]: Simplify 0 into 0
34.330 * [backup-simplify]: Simplify 1 into 1
34.330 * [taylor]: Taking taylor expansion of (pow (cos (* 0.5 (+ phi2 phi1))) 2) in lambda2
34.330 * [taylor]: Taking taylor expansion of (cos (* 0.5 (+ phi2 phi1))) in lambda2
34.330 * [taylor]: Taking taylor expansion of (* 0.5 (+ phi2 phi1)) in lambda2
34.331 * [taylor]: Taking taylor expansion of 0.5 in lambda2
34.331 * [backup-simplify]: Simplify 0.5 into 0.5
34.331 * [taylor]: Taking taylor expansion of (+ phi2 phi1) in lambda2
34.331 * [taylor]: Taking taylor expansion of phi2 in lambda2
34.331 * [backup-simplify]: Simplify phi2 into phi2
34.331 * [taylor]: Taking taylor expansion of phi1 in lambda2
34.331 * [backup-simplify]: Simplify phi1 into phi1
34.331 * [backup-simplify]: Simplify (+ phi2 phi1) into (+ phi2 phi1)
34.331 * [backup-simplify]: Simplify (* 0.5 (+ phi2 phi1)) into (* 0.5 (+ phi2 phi1))
34.331 * [backup-simplify]: Simplify (cos (* 0.5 (+ phi2 phi1))) into (cos (* 0.5 (+ phi2 phi1)))
34.331 * [backup-simplify]: Simplify (sin (* 0.5 (+ phi2 phi1))) into (sin (* 0.5 (+ phi2 phi1)))
34.331 * [backup-simplify]: Simplify (* (cos (* 0.5 (+ phi2 phi1))) 1) into (cos (* 0.5 (+ phi2 phi1)))
34.331 * [backup-simplify]: Simplify (* (sin (* 0.5 (+ phi2 phi1))) 0) into 0
34.332 * [backup-simplify]: Simplify (- 0) into 0
34.332 * [backup-simplify]: Simplify (+ (cos (* 0.5 (+ phi2 phi1))) 0) into (cos (* 0.5 (+ phi2 phi1)))
34.332 * [taylor]: Taking taylor expansion of (+ (pow phi1 2) (pow phi2 2)) in lambda2
34.332 * [taylor]: Taking taylor expansion of (pow phi1 2) in lambda2
34.332 * [taylor]: Taking taylor expansion of phi1 in lambda2
34.332 * [backup-simplify]: Simplify phi1 into phi1
34.332 * [taylor]: Taking taylor expansion of (pow phi2 2) in lambda2
34.332 * [taylor]: Taking taylor expansion of phi2 in lambda2
34.332 * [backup-simplify]: Simplify phi2 into phi2
34.332 * [taylor]: Taking taylor expansion of (* 2 (* phi2 phi1)) in lambda2
34.332 * [taylor]: Taking taylor expansion of 2 in lambda2
34.332 * [backup-simplify]: Simplify 2 into 2
34.332 * [taylor]: Taking taylor expansion of (* phi2 phi1) in lambda2
34.332 * [taylor]: Taking taylor expansion of phi2 in lambda2
34.332 * [backup-simplify]: Simplify phi2 into phi2
34.332 * [taylor]: Taking taylor expansion of phi1 in lambda2
34.332 * [backup-simplify]: Simplify phi1 into phi1
34.332 * [backup-simplify]: Simplify (* phi1 phi1) into (pow phi1 2)
34.332 * [backup-simplify]: Simplify (* phi2 phi2) into (pow phi2 2)
34.333 * [backup-simplify]: Simplify (+ (pow phi1 2) (pow phi2 2)) into (+ (pow phi2 2) (pow phi1 2))
34.333 * [backup-simplify]: Simplify (+ 0 (+ (pow phi2 2) (pow phi1 2))) into (+ (pow phi2 2) (pow phi1 2))
34.333 * [backup-simplify]: Simplify (* phi2 phi1) into (* phi2 phi1)
34.333 * [backup-simplify]: Simplify (* 2 (* phi2 phi1)) into (* 2 (* phi2 phi1))
34.333 * [backup-simplify]: Simplify (- (* 2 (* phi2 phi1))) into (- (* 2 (* phi2 phi1)))
34.334 * [backup-simplify]: Simplify (+ (+ (pow phi2 2) (pow phi1 2)) (- (* 2 (* phi2 phi1)))) into (- (+ (pow phi2 2) (pow phi1 2)) (* 2 (* phi2 phi1)))
34.334 * [backup-simplify]: Simplify (* 1 1) into 1
34.334 * [backup-simplify]: Simplify (* (cos (* 0.5 (+ phi2 phi1))) (cos (* 0.5 (+ phi2 phi1)))) into (pow (cos (* 0.5 (+ phi2 phi1))) 2)
34.335 * [backup-simplify]: Simplify (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) into (pow (cos (* 0.5 (+ phi2 phi1))) 4)
34.335 * [backup-simplify]: Simplify (* 1 (pow (cos (* 0.5 (+ phi2 phi1))) 4)) into (pow (cos (* 0.5 (+ phi2 phi1))) 4)
34.336 * [backup-simplify]: Simplify (* (- (+ (pow phi2 2) (pow phi1 2)) (* 2 (* phi2 phi1))) (- (+ (pow phi2 2) (pow phi1 2)) (* 2 (* phi2 phi1)))) into (pow (- (+ (pow phi2 2) (pow phi1 2)) (* 2 (* phi2 phi1))) 2)
34.337 * [backup-simplify]: Simplify (/ (pow (cos (* 0.5 (+ phi2 phi1))) 4) (pow (- (+ (pow phi2 2) (pow phi1 2)) (* 2 (* phi2 phi1))) 2)) into (/ (pow (cos (* 0.5 (+ phi2 phi1))) 4) (pow (- (+ (pow phi2 2) (pow phi1 2)) (* 2 (* phi2 phi1))) 2))
34.338 * [backup-simplify]: Simplify (* 1/3 (/ (pow (cos (* 0.5 (+ phi2 phi1))) 2) (- (+ (pow phi2 2) (pow phi1 2)) (* 2 (* phi2 phi1))))) into (* 1/3 (/ (pow (cos (* 0.5 (+ phi2 phi1))) 2) (- (+ (pow phi2 2) (pow phi1 2)) (* 2 (* phi2 phi1)))))
34.339 * [backup-simplify]: Simplify (+ (* 1/3 (/ (pow (cos (* 0.5 (+ phi2 phi1))) 2) (- (+ (pow phi2 2) (pow phi1 2)) (* 2 (* phi2 phi1))))) 0) into (* 1/3 (/ (pow (cos (* 0.5 (+ phi2 phi1))) 2) (- (+ (pow phi2 2) (pow phi1 2)) (* 2 (* phi2 phi1)))))
34.340 * [backup-simplify]: Simplify (* (pow (- (+ (pow phi2 2) (pow phi1 2)) (* 2 (* phi2 phi1))) 1/3) (* 1/3 (/ (pow (cos (* 0.5 (+ phi2 phi1))) 2) (- (+ (pow phi2 2) (pow phi1 2)) (* 2 (* phi2 phi1)))))) into (* 1/3 (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) (pow (/ 1 (pow (- (+ (pow phi2 2) (pow phi1 2)) (* 2 (* phi2 phi1))) 2)) 1/3)))
34.340 * [taylor]: Taking taylor expansion of (* 1/3 (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) (pow (/ 1 (pow (- (+ (pow phi2 2) (pow phi1 2)) (* 2 (* phi2 phi1))) 2)) 1/3))) in phi1
34.340 * [taylor]: Taking taylor expansion of 1/3 in phi1
34.341 * [backup-simplify]: Simplify 1/3 into 1/3
34.341 * [taylor]: Taking taylor expansion of (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) (pow (/ 1 (pow (- (+ (pow phi2 2) (pow phi1 2)) (* 2 (* phi2 phi1))) 2)) 1/3)) in phi1
34.341 * [taylor]: Taking taylor expansion of (pow (cos (* 0.5 (+ phi2 phi1))) 2) in phi1
34.341 * [taylor]: Taking taylor expansion of (cos (* 0.5 (+ phi2 phi1))) in phi1
34.341 * [taylor]: Taking taylor expansion of (* 0.5 (+ phi2 phi1)) in phi1
34.341 * [taylor]: Taking taylor expansion of 0.5 in phi1
34.341 * [backup-simplify]: Simplify 0.5 into 0.5
34.341 * [taylor]: Taking taylor expansion of (+ phi2 phi1) in phi1
34.341 * [taylor]: Taking taylor expansion of phi2 in phi1
34.341 * [backup-simplify]: Simplify phi2 into phi2
34.341 * [taylor]: Taking taylor expansion of phi1 in phi1
34.341 * [backup-simplify]: Simplify 0 into 0
34.341 * [backup-simplify]: Simplify 1 into 1
34.341 * [backup-simplify]: Simplify (+ phi2 0) into phi2
34.341 * [backup-simplify]: Simplify (* 0.5 phi2) into (* 0.5 phi2)
34.341 * [backup-simplify]: Simplify (cos (* 0.5 phi2)) into (cos (* 0.5 phi2))
34.341 * [backup-simplify]: Simplify (sin (* 0.5 phi2)) into (sin (* 0.5 phi2))
34.341 * [backup-simplify]: Simplify (* (cos (* 0.5 phi2)) 1) into (cos (* 0.5 phi2))
34.341 * [backup-simplify]: Simplify (* (sin (* 0.5 phi2)) 0) into 0
34.342 * [backup-simplify]: Simplify (- 0) into 0
34.342 * [backup-simplify]: Simplify (+ (cos (* 0.5 phi2)) 0) into (cos (* 0.5 phi2))
34.342 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow (- (+ (pow phi2 2) (pow phi1 2)) (* 2 (* phi2 phi1))) 2)) 1/3) in phi1
34.342 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (/ 1 (pow (- (+ (pow phi2 2) (pow phi1 2)) (* 2 (* phi2 phi1))) 2))))) in phi1
34.342 * [taylor]: Taking taylor expansion of (* 1/3 (log (/ 1 (pow (- (+ (pow phi2 2) (pow phi1 2)) (* 2 (* phi2 phi1))) 2)))) in phi1
34.342 * [taylor]: Taking taylor expansion of 1/3 in phi1
34.342 * [backup-simplify]: Simplify 1/3 into 1/3
34.342 * [taylor]: Taking taylor expansion of (log (/ 1 (pow (- (+ (pow phi2 2) (pow phi1 2)) (* 2 (* phi2 phi1))) 2))) in phi1
34.342 * [taylor]: Taking taylor expansion of (/ 1 (pow (- (+ (pow phi2 2) (pow phi1 2)) (* 2 (* phi2 phi1))) 2)) in phi1
34.342 * [taylor]: Taking taylor expansion of (pow (- (+ (pow phi2 2) (pow phi1 2)) (* 2 (* phi2 phi1))) 2) in phi1
34.342 * [taylor]: Taking taylor expansion of (- (+ (pow phi2 2) (pow phi1 2)) (* 2 (* phi2 phi1))) in phi1
34.342 * [taylor]: Taking taylor expansion of (+ (pow phi2 2) (pow phi1 2)) in phi1
34.342 * [taylor]: Taking taylor expansion of (pow phi2 2) in phi1
34.342 * [taylor]: Taking taylor expansion of phi2 in phi1
34.342 * [backup-simplify]: Simplify phi2 into phi2
34.342 * [taylor]: Taking taylor expansion of (pow phi1 2) in phi1
34.342 * [taylor]: Taking taylor expansion of phi1 in phi1
34.342 * [backup-simplify]: Simplify 0 into 0
34.342 * [backup-simplify]: Simplify 1 into 1
34.342 * [taylor]: Taking taylor expansion of (* 2 (* phi2 phi1)) in phi1
34.343 * [taylor]: Taking taylor expansion of 2 in phi1
34.343 * [backup-simplify]: Simplify 2 into 2
34.343 * [taylor]: Taking taylor expansion of (* phi2 phi1) in phi1
34.343 * [taylor]: Taking taylor expansion of phi2 in phi1
34.343 * [backup-simplify]: Simplify phi2 into phi2
34.343 * [taylor]: Taking taylor expansion of phi1 in phi1
34.343 * [backup-simplify]: Simplify 0 into 0
34.343 * [backup-simplify]: Simplify 1 into 1
34.343 * [backup-simplify]: Simplify (* phi2 phi2) into (pow phi2 2)
34.343 * [backup-simplify]: Simplify (+ (pow phi2 2) 0) into (pow phi2 2)
34.343 * [backup-simplify]: Simplify (* phi2 0) into 0
34.343 * [backup-simplify]: Simplify (* 2 0) into 0
34.344 * [backup-simplify]: Simplify (- 0) into 0
34.344 * [backup-simplify]: Simplify (+ (pow phi2 2) 0) into (pow phi2 2)
34.344 * [backup-simplify]: Simplify (* (pow phi2 2) (pow phi2 2)) into (pow phi2 4)
34.344 * [backup-simplify]: Simplify (/ 1 (pow phi2 4)) into (/ 1 (pow phi2 4))
34.344 * [backup-simplify]: Simplify (log (/ 1 (pow phi2 4))) into (log (/ 1 (pow phi2 4)))
34.345 * [backup-simplify]: Simplify (* 1/3 (log (/ 1 (pow phi2 4)))) into (* 1/3 (log (/ 1 (pow phi2 4))))
34.345 * [backup-simplify]: Simplify (exp (* 1/3 (log (/ 1 (pow phi2 4))))) into (pow (/ 1 (pow phi2 4)) 1/3)
34.345 * [backup-simplify]: Simplify (* (cos (* 0.5 phi2)) (cos (* 0.5 phi2))) into (pow (cos (* 0.5 phi2)) 2)
34.345 * [backup-simplify]: Simplify (* (pow (cos (* 0.5 phi2)) 2) (pow (/ 1 (pow phi2 4)) 1/3)) into (* (pow (cos (* 0.5 phi2)) 2) (pow (/ 1 (pow phi2 4)) 1/3))
34.346 * [backup-simplify]: Simplify (* 1/3 (* (pow (cos (* 0.5 phi2)) 2) (pow (/ 1 (pow phi2 4)) 1/3))) into (* 1/3 (* (pow (cos (* 0.5 phi2)) 2) (pow (/ 1 (pow phi2 4)) 1/3)))
34.346 * [taylor]: Taking taylor expansion of (* 1/3 (* (pow (cos (* 0.5 phi2)) 2) (pow (/ 1 (pow phi2 4)) 1/3))) in phi2
34.346 * [taylor]: Taking taylor expansion of 1/3 in phi2
34.346 * [backup-simplify]: Simplify 1/3 into 1/3
34.346 * [taylor]: Taking taylor expansion of (* (pow (cos (* 0.5 phi2)) 2) (pow (/ 1 (pow phi2 4)) 1/3)) in phi2
34.346 * [taylor]: Taking taylor expansion of (pow (cos (* 0.5 phi2)) 2) in phi2
34.346 * [taylor]: Taking taylor expansion of (cos (* 0.5 phi2)) in phi2
34.346 * [taylor]: Taking taylor expansion of (* 0.5 phi2) in phi2
34.346 * [taylor]: Taking taylor expansion of 0.5 in phi2
34.346 * [backup-simplify]: Simplify 0.5 into 0.5
34.346 * [taylor]: Taking taylor expansion of phi2 in phi2
34.346 * [backup-simplify]: Simplify 0 into 0
34.346 * [backup-simplify]: Simplify 1 into 1
34.347 * [backup-simplify]: Simplify (* 0.5 0) into 0
34.349 * [backup-simplify]: Simplify (+ (* 0.5 1) (* 0 0)) into 0.5
34.349 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow phi2 4)) 1/3) in phi2
34.349 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (/ 1 (pow phi2 4))))) in phi2
34.349 * [taylor]: Taking taylor expansion of (* 1/3 (log (/ 1 (pow phi2 4)))) in phi2
34.349 * [taylor]: Taking taylor expansion of 1/3 in phi2
34.349 * [backup-simplify]: Simplify 1/3 into 1/3
34.349 * [taylor]: Taking taylor expansion of (log (/ 1 (pow phi2 4))) in phi2
34.349 * [taylor]: Taking taylor expansion of (/ 1 (pow phi2 4)) in phi2
34.349 * [taylor]: Taking taylor expansion of (pow phi2 4) in phi2
34.349 * [taylor]: Taking taylor expansion of phi2 in phi2
34.349 * [backup-simplify]: Simplify 0 into 0
34.349 * [backup-simplify]: Simplify 1 into 1
34.349 * [backup-simplify]: Simplify (* 1 1) into 1
34.350 * [backup-simplify]: Simplify (* 1 1) into 1
34.350 * [backup-simplify]: Simplify (/ 1 1) into 1
34.350 * [backup-simplify]: Simplify (log 1) into 0
34.351 * [backup-simplify]: Simplify (+ (* (- 4) (log phi2)) 0) into (- (* 4 (log phi2)))
34.351 * [backup-simplify]: Simplify (* 1/3 (- (* 4 (log phi2)))) into (* -4/3 (log phi2))
34.351 * [backup-simplify]: Simplify (exp (* -4/3 (log phi2))) into (pow phi2 -4/3)
34.351 * [backup-simplify]: Simplify (* 1 1) into 1
34.352 * [backup-simplify]: Simplify (* 1 (pow phi2 -4/3)) into (pow (/ 1 (pow phi2 4)) 1/3)
34.352 * [backup-simplify]: Simplify (* 1/3 (pow (/ 1 (pow phi2 4)) 1/3)) into (* 1/3 (pow (/ 1 (pow phi2 4)) 1/3))
34.352 * [backup-simplify]: Simplify (* 1/3 (pow (/ 1 (pow phi2 4)) 1/3)) into (* 1/3 (pow (/ 1 (pow phi2 4)) 1/3))
34.354 * [backup-simplify]: Simplify (+ (* (* 1/3 (pow (/ 1 (pow phi2 4)) 1/3)) (pow (* 1 (* 1 (* 1 lambda1))) 2)) (+ (* (* -2/3 (pow (/ 1 phi2) 1/3)) (* 1 (* phi1 (* 1 1)))) (pow phi2 2/3))) into (- (+ (pow phi2 2/3) (* 1/3 (* (pow (/ 1 (pow phi2 4)) 1/3) (pow lambda1 2)))) (* 2/3 (* (pow (/ 1 phi2) 1/3) phi1)))
34.356 * [backup-simplify]: Simplify (cbrt (+ (* (- (/ 1 lambda1) (/ 1 lambda2)) (* (cos (/ (+ (/ 1 phi1) (/ 1 phi2)) 2.0)) (* (- (/ 1 lambda1) (/ 1 lambda2)) (cos (/ (+ (/ 1 phi1) (/ 1 phi2)) 2.0))))) (* (- (/ 1 phi1) (/ 1 phi2)) (- (/ 1 phi1) (/ 1 phi2))))) into (pow (- (+ (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda1 2)) (+ (/ 1 (pow phi2 2)) (+ (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda2 2)) (/ 1 (pow phi1 2))))) (+ (* 2 (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (* lambda2 lambda1))) (* 2 (/ 1 (* phi2 phi1))))) 1/3)
34.357 * [approximate]: Taking taylor expansion of (pow (- (+ (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda1 2)) (+ (/ 1 (pow phi2 2)) (+ (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda2 2)) (/ 1 (pow phi1 2))))) (+ (* 2 (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (* lambda2 lambda1))) (* 2 (/ 1 (* phi2 phi1))))) 1/3) in (lambda1 lambda2 phi1 phi2) around 0
34.357 * [taylor]: Taking taylor expansion of (pow (- (+ (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda1 2)) (+ (/ 1 (pow phi2 2)) (+ (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda2 2)) (/ 1 (pow phi1 2))))) (+ (* 2 (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (* lambda2 lambda1))) (* 2 (/ 1 (* phi2 phi1))))) 1/3) in phi2
34.357 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (- (+ (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda1 2)) (+ (/ 1 (pow phi2 2)) (+ (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda2 2)) (/ 1 (pow phi1 2))))) (+ (* 2 (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (* lambda2 lambda1))) (* 2 (/ 1 (* phi2 phi1)))))))) in phi2
34.357 * [taylor]: Taking taylor expansion of (* 1/3 (log (- (+ (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda1 2)) (+ (/ 1 (pow phi2 2)) (+ (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda2 2)) (/ 1 (pow phi1 2))))) (+ (* 2 (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (* lambda2 lambda1))) (* 2 (/ 1 (* phi2 phi1))))))) in phi2
34.357 * [taylor]: Taking taylor expansion of 1/3 in phi2
34.357 * [backup-simplify]: Simplify 1/3 into 1/3
34.357 * [taylor]: Taking taylor expansion of (log (- (+ (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda1 2)) (+ (/ 1 (pow phi2 2)) (+ (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda2 2)) (/ 1 (pow phi1 2))))) (+ (* 2 (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (* lambda2 lambda1))) (* 2 (/ 1 (* phi2 phi1)))))) in phi2
34.357 * [taylor]: Taking taylor expansion of (- (+ (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda1 2)) (+ (/ 1 (pow phi2 2)) (+ (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda2 2)) (/ 1 (pow phi1 2))))) (+ (* 2 (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (* lambda2 lambda1))) (* 2 (/ 1 (* phi2 phi1))))) in phi2
34.357 * [taylor]: Taking taylor expansion of (+ (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda1 2)) (+ (/ 1 (pow phi2 2)) (+ (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda2 2)) (/ 1 (pow phi1 2))))) in phi2
34.357 * [taylor]: Taking taylor expansion of (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda1 2)) in phi2
34.357 * [taylor]: Taking taylor expansion of (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) in phi2
34.357 * [taylor]: Taking taylor expansion of (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) in phi2
34.357 * [taylor]: Taking taylor expansion of (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))) in phi2
34.357 * [taylor]: Taking taylor expansion of 0.5 in phi2
34.357 * [backup-simplify]: Simplify 0.5 into 0.5
34.357 * [taylor]: Taking taylor expansion of (+ (/ 1 phi1) (/ 1 phi2)) in phi2
34.357 * [taylor]: Taking taylor expansion of (/ 1 phi1) in phi2
34.357 * [taylor]: Taking taylor expansion of phi1 in phi2
34.357 * [backup-simplify]: Simplify phi1 into phi1
34.358 * [backup-simplify]: Simplify (/ 1 phi1) into (/ 1 phi1)
34.358 * [taylor]: Taking taylor expansion of (/ 1 phi2) in phi2
34.358 * [taylor]: Taking taylor expansion of phi2 in phi2
34.358 * [backup-simplify]: Simplify 0 into 0
34.358 * [backup-simplify]: Simplify 1 into 1
34.359 * [backup-simplify]: Simplify (/ 1 1) into 1
34.359 * [backup-simplify]: Simplify (+ 0 1) into 1
34.360 * [backup-simplify]: Simplify (* 0.5 1) into 0.5
34.360 * [backup-simplify]: Simplify (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) into (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))
34.360 * [taylor]: Taking taylor expansion of (pow lambda1 2) in phi2
34.360 * [taylor]: Taking taylor expansion of lambda1 in phi2
34.360 * [backup-simplify]: Simplify lambda1 into lambda1
34.361 * [backup-simplify]: Simplify (* (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))) into (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)
34.361 * [backup-simplify]: Simplify (* lambda1 lambda1) into (pow lambda1 2)
34.362 * [backup-simplify]: Simplify (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda1 2)) into (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda1 2))
34.362 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow phi2 2)) (+ (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda2 2)) (/ 1 (pow phi1 2)))) in phi2
34.362 * [taylor]: Taking taylor expansion of (/ 1 (pow phi2 2)) in phi2
34.362 * [taylor]: Taking taylor expansion of (pow phi2 2) in phi2
34.362 * [taylor]: Taking taylor expansion of phi2 in phi2
34.362 * [backup-simplify]: Simplify 0 into 0
34.362 * [backup-simplify]: Simplify 1 into 1
34.363 * [backup-simplify]: Simplify (* 1 1) into 1
34.364 * [backup-simplify]: Simplify (/ 1 1) into 1
34.364 * [taylor]: Taking taylor expansion of (+ (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda2 2)) (/ 1 (pow phi1 2))) in phi2
34.364 * [taylor]: Taking taylor expansion of (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda2 2)) in phi2
34.364 * [taylor]: Taking taylor expansion of (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) in phi2
34.364 * [taylor]: Taking taylor expansion of (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) in phi2
34.364 * [taylor]: Taking taylor expansion of (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))) in phi2
34.364 * [taylor]: Taking taylor expansion of 0.5 in phi2
34.364 * [backup-simplify]: Simplify 0.5 into 0.5
34.364 * [taylor]: Taking taylor expansion of (+ (/ 1 phi1) (/ 1 phi2)) in phi2
34.364 * [taylor]: Taking taylor expansion of (/ 1 phi1) in phi2
34.364 * [taylor]: Taking taylor expansion of phi1 in phi2
34.364 * [backup-simplify]: Simplify phi1 into phi1
34.364 * [backup-simplify]: Simplify (/ 1 phi1) into (/ 1 phi1)
34.364 * [taylor]: Taking taylor expansion of (/ 1 phi2) in phi2
34.364 * [taylor]: Taking taylor expansion of phi2 in phi2
34.365 * [backup-simplify]: Simplify 0 into 0
34.365 * [backup-simplify]: Simplify 1 into 1
34.365 * [backup-simplify]: Simplify (/ 1 1) into 1
34.366 * [backup-simplify]: Simplify (+ 0 1) into 1
34.366 * [backup-simplify]: Simplify (* 0.5 1) into 0.5
34.366 * [backup-simplify]: Simplify (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) into (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))
34.366 * [taylor]: Taking taylor expansion of (pow lambda2 2) in phi2
34.366 * [taylor]: Taking taylor expansion of lambda2 in phi2
34.366 * [backup-simplify]: Simplify lambda2 into lambda2
34.367 * [backup-simplify]: Simplify (* (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))) into (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)
34.367 * [backup-simplify]: Simplify (* lambda2 lambda2) into (pow lambda2 2)
34.367 * [backup-simplify]: Simplify (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda2 2)) into (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda2 2))
34.367 * [taylor]: Taking taylor expansion of (/ 1 (pow phi1 2)) in phi2
34.367 * [taylor]: Taking taylor expansion of (pow phi1 2) in phi2
34.367 * [taylor]: Taking taylor expansion of phi1 in phi2
34.367 * [backup-simplify]: Simplify phi1 into phi1
34.367 * [backup-simplify]: Simplify (* phi1 phi1) into (pow phi1 2)
34.368 * [backup-simplify]: Simplify (/ 1 (pow phi1 2)) into (/ 1 (pow phi1 2))
34.368 * [taylor]: Taking taylor expansion of (+ (* 2 (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (* lambda2 lambda1))) (* 2 (/ 1 (* phi2 phi1)))) in phi2
34.368 * [taylor]: Taking taylor expansion of (* 2 (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (* lambda2 lambda1))) in phi2
34.368 * [taylor]: Taking taylor expansion of 2 in phi2
34.368 * [backup-simplify]: Simplify 2 into 2
34.368 * [taylor]: Taking taylor expansion of (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (* lambda2 lambda1)) in phi2
34.368 * [taylor]: Taking taylor expansion of (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) in phi2
34.368 * [taylor]: Taking taylor expansion of (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) in phi2
34.368 * [taylor]: Taking taylor expansion of (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))) in phi2
34.368 * [taylor]: Taking taylor expansion of 0.5 in phi2
34.368 * [backup-simplify]: Simplify 0.5 into 0.5
34.368 * [taylor]: Taking taylor expansion of (+ (/ 1 phi1) (/ 1 phi2)) in phi2
34.368 * [taylor]: Taking taylor expansion of (/ 1 phi1) in phi2
34.368 * [taylor]: Taking taylor expansion of phi1 in phi2
34.368 * [backup-simplify]: Simplify phi1 into phi1
34.368 * [backup-simplify]: Simplify (/ 1 phi1) into (/ 1 phi1)
34.368 * [taylor]: Taking taylor expansion of (/ 1 phi2) in phi2
34.368 * [taylor]: Taking taylor expansion of phi2 in phi2
34.368 * [backup-simplify]: Simplify 0 into 0
34.368 * [backup-simplify]: Simplify 1 into 1
34.369 * [backup-simplify]: Simplify (/ 1 1) into 1
34.369 * [backup-simplify]: Simplify (+ 0 1) into 1
34.370 * [backup-simplify]: Simplify (* 0.5 1) into 0.5
34.370 * [backup-simplify]: Simplify (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) into (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))
34.370 * [taylor]: Taking taylor expansion of (* lambda2 lambda1) in phi2
34.370 * [taylor]: Taking taylor expansion of lambda2 in phi2
34.370 * [backup-simplify]: Simplify lambda2 into lambda2
34.370 * [taylor]: Taking taylor expansion of lambda1 in phi2
34.370 * [backup-simplify]: Simplify lambda1 into lambda1
34.371 * [backup-simplify]: Simplify (* (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))) into (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)
34.371 * [backup-simplify]: Simplify (* lambda2 lambda1) into (* lambda2 lambda1)
34.371 * [backup-simplify]: Simplify (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (* lambda2 lambda1)) into (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (* lambda2 lambda1))
34.371 * [taylor]: Taking taylor expansion of (* 2 (/ 1 (* phi2 phi1))) in phi2
34.371 * [taylor]: Taking taylor expansion of 2 in phi2
34.371 * [backup-simplify]: Simplify 2 into 2
34.371 * [taylor]: Taking taylor expansion of (/ 1 (* phi2 phi1)) in phi2
34.371 * [taylor]: Taking taylor expansion of (* phi2 phi1) in phi2
34.371 * [taylor]: Taking taylor expansion of phi2 in phi2
34.371 * [backup-simplify]: Simplify 0 into 0
34.371 * [backup-simplify]: Simplify 1 into 1
34.371 * [taylor]: Taking taylor expansion of phi1 in phi2
34.371 * [backup-simplify]: Simplify phi1 into phi1
34.371 * [backup-simplify]: Simplify (* 0 phi1) into 0
34.372 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 phi1)) into phi1
34.372 * [backup-simplify]: Simplify (/ 1 phi1) into (/ 1 phi1)
34.372 * [backup-simplify]: Simplify (+ 1 0) into 1
34.373 * [backup-simplify]: Simplify (+ 0 1) into 1
34.373 * [backup-simplify]: Simplify (+ 1 0) into 1
34.374 * [backup-simplify]: Simplify (log 1) into 0
34.374 * [backup-simplify]: Simplify (+ (* (- 2) (log phi2)) 0) into (- (* 2 (log phi2)))
34.374 * [backup-simplify]: Simplify (* 1/3 (- (* 2 (log phi2)))) into (* -2/3 (log phi2))
34.374 * [backup-simplify]: Simplify (exp (* -2/3 (log phi2))) into (pow phi2 -2/3)
34.374 * [taylor]: Taking taylor expansion of (pow (- (+ (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda1 2)) (+ (/ 1 (pow phi2 2)) (+ (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda2 2)) (/ 1 (pow phi1 2))))) (+ (* 2 (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (* lambda2 lambda1))) (* 2 (/ 1 (* phi2 phi1))))) 1/3) in phi1
34.375 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (- (+ (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda1 2)) (+ (/ 1 (pow phi2 2)) (+ (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda2 2)) (/ 1 (pow phi1 2))))) (+ (* 2 (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (* lambda2 lambda1))) (* 2 (/ 1 (* phi2 phi1)))))))) in phi1
34.375 * [taylor]: Taking taylor expansion of (* 1/3 (log (- (+ (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda1 2)) (+ (/ 1 (pow phi2 2)) (+ (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda2 2)) (/ 1 (pow phi1 2))))) (+ (* 2 (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (* lambda2 lambda1))) (* 2 (/ 1 (* phi2 phi1))))))) in phi1
34.375 * [taylor]: Taking taylor expansion of 1/3 in phi1
34.375 * [backup-simplify]: Simplify 1/3 into 1/3
34.375 * [taylor]: Taking taylor expansion of (log (- (+ (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda1 2)) (+ (/ 1 (pow phi2 2)) (+ (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda2 2)) (/ 1 (pow phi1 2))))) (+ (* 2 (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (* lambda2 lambda1))) (* 2 (/ 1 (* phi2 phi1)))))) in phi1
34.375 * [taylor]: Taking taylor expansion of (- (+ (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda1 2)) (+ (/ 1 (pow phi2 2)) (+ (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda2 2)) (/ 1 (pow phi1 2))))) (+ (* 2 (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (* lambda2 lambda1))) (* 2 (/ 1 (* phi2 phi1))))) in phi1
34.375 * [taylor]: Taking taylor expansion of (+ (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda1 2)) (+ (/ 1 (pow phi2 2)) (+ (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda2 2)) (/ 1 (pow phi1 2))))) in phi1
34.375 * [taylor]: Taking taylor expansion of (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda1 2)) in phi1
34.375 * [taylor]: Taking taylor expansion of (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) in phi1
34.375 * [taylor]: Taking taylor expansion of (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) in phi1
34.375 * [taylor]: Taking taylor expansion of (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))) in phi1
34.375 * [taylor]: Taking taylor expansion of 0.5 in phi1
34.375 * [backup-simplify]: Simplify 0.5 into 0.5
34.375 * [taylor]: Taking taylor expansion of (+ (/ 1 phi1) (/ 1 phi2)) in phi1
34.375 * [taylor]: Taking taylor expansion of (/ 1 phi1) in phi1
34.375 * [taylor]: Taking taylor expansion of phi1 in phi1
34.375 * [backup-simplify]: Simplify 0 into 0
34.375 * [backup-simplify]: Simplify 1 into 1
34.376 * [backup-simplify]: Simplify (/ 1 1) into 1
34.376 * [taylor]: Taking taylor expansion of (/ 1 phi2) in phi1
34.376 * [taylor]: Taking taylor expansion of phi2 in phi1
34.376 * [backup-simplify]: Simplify phi2 into phi2
34.376 * [backup-simplify]: Simplify (/ 1 phi2) into (/ 1 phi2)
34.376 * [backup-simplify]: Simplify (+ 1 0) into 1
34.377 * [backup-simplify]: Simplify (* 0.5 1) into 0.5
34.377 * [backup-simplify]: Simplify (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) into (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))
34.377 * [taylor]: Taking taylor expansion of (pow lambda1 2) in phi1
34.377 * [taylor]: Taking taylor expansion of lambda1 in phi1
34.377 * [backup-simplify]: Simplify lambda1 into lambda1
34.377 * [backup-simplify]: Simplify (* (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))) into (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)
34.377 * [backup-simplify]: Simplify (* lambda1 lambda1) into (pow lambda1 2)
34.378 * [backup-simplify]: Simplify (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda1 2)) into (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda1 2))
34.378 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow phi2 2)) (+ (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda2 2)) (/ 1 (pow phi1 2)))) in phi1
34.378 * [taylor]: Taking taylor expansion of (/ 1 (pow phi2 2)) in phi1
34.378 * [taylor]: Taking taylor expansion of (pow phi2 2) in phi1
34.378 * [taylor]: Taking taylor expansion of phi2 in phi1
34.378 * [backup-simplify]: Simplify phi2 into phi2
34.378 * [backup-simplify]: Simplify (* phi2 phi2) into (pow phi2 2)
34.378 * [backup-simplify]: Simplify (/ 1 (pow phi2 2)) into (/ 1 (pow phi2 2))
34.378 * [taylor]: Taking taylor expansion of (+ (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda2 2)) (/ 1 (pow phi1 2))) in phi1
34.378 * [taylor]: Taking taylor expansion of (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda2 2)) in phi1
34.378 * [taylor]: Taking taylor expansion of (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) in phi1
34.378 * [taylor]: Taking taylor expansion of (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) in phi1
34.378 * [taylor]: Taking taylor expansion of (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))) in phi1
34.378 * [taylor]: Taking taylor expansion of 0.5 in phi1
34.378 * [backup-simplify]: Simplify 0.5 into 0.5
34.378 * [taylor]: Taking taylor expansion of (+ (/ 1 phi1) (/ 1 phi2)) in phi1
34.379 * [taylor]: Taking taylor expansion of (/ 1 phi1) in phi1
34.379 * [taylor]: Taking taylor expansion of phi1 in phi1
34.379 * [backup-simplify]: Simplify 0 into 0
34.379 * [backup-simplify]: Simplify 1 into 1
34.379 * [backup-simplify]: Simplify (/ 1 1) into 1
34.379 * [taylor]: Taking taylor expansion of (/ 1 phi2) in phi1
34.379 * [taylor]: Taking taylor expansion of phi2 in phi1
34.379 * [backup-simplify]: Simplify phi2 into phi2
34.379 * [backup-simplify]: Simplify (/ 1 phi2) into (/ 1 phi2)
34.380 * [backup-simplify]: Simplify (+ 1 0) into 1
34.380 * [backup-simplify]: Simplify (* 0.5 1) into 0.5
34.381 * [backup-simplify]: Simplify (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) into (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))
34.381 * [taylor]: Taking taylor expansion of (pow lambda2 2) in phi1
34.381 * [taylor]: Taking taylor expansion of lambda2 in phi1
34.381 * [backup-simplify]: Simplify lambda2 into lambda2
34.381 * [backup-simplify]: Simplify (* (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))) into (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)
34.381 * [backup-simplify]: Simplify (* lambda2 lambda2) into (pow lambda2 2)
34.382 * [backup-simplify]: Simplify (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda2 2)) into (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda2 2))
34.382 * [taylor]: Taking taylor expansion of (/ 1 (pow phi1 2)) in phi1
34.382 * [taylor]: Taking taylor expansion of (pow phi1 2) in phi1
34.382 * [taylor]: Taking taylor expansion of phi1 in phi1
34.382 * [backup-simplify]: Simplify 0 into 0
34.382 * [backup-simplify]: Simplify 1 into 1
34.382 * [backup-simplify]: Simplify (* 1 1) into 1
34.383 * [backup-simplify]: Simplify (/ 1 1) into 1
34.383 * [taylor]: Taking taylor expansion of (+ (* 2 (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (* lambda2 lambda1))) (* 2 (/ 1 (* phi2 phi1)))) in phi1
34.383 * [taylor]: Taking taylor expansion of (* 2 (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (* lambda2 lambda1))) in phi1
34.383 * [taylor]: Taking taylor expansion of 2 in phi1
34.383 * [backup-simplify]: Simplify 2 into 2
34.383 * [taylor]: Taking taylor expansion of (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (* lambda2 lambda1)) in phi1
34.383 * [taylor]: Taking taylor expansion of (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) in phi1
34.383 * [taylor]: Taking taylor expansion of (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) in phi1
34.383 * [taylor]: Taking taylor expansion of (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))) in phi1
34.383 * [taylor]: Taking taylor expansion of 0.5 in phi1
34.383 * [backup-simplify]: Simplify 0.5 into 0.5
34.383 * [taylor]: Taking taylor expansion of (+ (/ 1 phi1) (/ 1 phi2)) in phi1
34.383 * [taylor]: Taking taylor expansion of (/ 1 phi1) in phi1
34.383 * [taylor]: Taking taylor expansion of phi1 in phi1
34.383 * [backup-simplify]: Simplify 0 into 0
34.383 * [backup-simplify]: Simplify 1 into 1
34.384 * [backup-simplify]: Simplify (/ 1 1) into 1
34.384 * [taylor]: Taking taylor expansion of (/ 1 phi2) in phi1
34.384 * [taylor]: Taking taylor expansion of phi2 in phi1
34.384 * [backup-simplify]: Simplify phi2 into phi2
34.384 * [backup-simplify]: Simplify (/ 1 phi2) into (/ 1 phi2)
34.385 * [backup-simplify]: Simplify (+ 1 0) into 1
34.385 * [backup-simplify]: Simplify (* 0.5 1) into 0.5
34.385 * [backup-simplify]: Simplify (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) into (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))
34.385 * [taylor]: Taking taylor expansion of (* lambda2 lambda1) in phi1
34.385 * [taylor]: Taking taylor expansion of lambda2 in phi1
34.385 * [backup-simplify]: Simplify lambda2 into lambda2
34.385 * [taylor]: Taking taylor expansion of lambda1 in phi1
34.385 * [backup-simplify]: Simplify lambda1 into lambda1
34.386 * [backup-simplify]: Simplify (* (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))) into (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)
34.386 * [backup-simplify]: Simplify (* lambda2 lambda1) into (* lambda2 lambda1)
34.386 * [backup-simplify]: Simplify (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (* lambda2 lambda1)) into (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (* lambda2 lambda1))
34.386 * [taylor]: Taking taylor expansion of (* 2 (/ 1 (* phi2 phi1))) in phi1
34.386 * [taylor]: Taking taylor expansion of 2 in phi1
34.386 * [backup-simplify]: Simplify 2 into 2
34.386 * [taylor]: Taking taylor expansion of (/ 1 (* phi2 phi1)) in phi1
34.386 * [taylor]: Taking taylor expansion of (* phi2 phi1) in phi1
34.386 * [taylor]: Taking taylor expansion of phi2 in phi1
34.386 * [backup-simplify]: Simplify phi2 into phi2
34.386 * [taylor]: Taking taylor expansion of phi1 in phi1
34.386 * [backup-simplify]: Simplify 0 into 0
34.386 * [backup-simplify]: Simplify 1 into 1
34.387 * [backup-simplify]: Simplify (* phi2 0) into 0
34.387 * [backup-simplify]: Simplify (+ (* phi2 1) (* 0 0)) into phi2
34.387 * [backup-simplify]: Simplify (/ 1 phi2) into (/ 1 phi2)
34.388 * [backup-simplify]: Simplify (+ 0 1) into 1
34.389 * [backup-simplify]: Simplify (+ 0 1) into 1
34.389 * [backup-simplify]: Simplify (+ 0 1) into 1
34.390 * [backup-simplify]: Simplify (+ 1 0) into 1
34.390 * [backup-simplify]: Simplify (log 1) into 0
34.391 * [backup-simplify]: Simplify (+ (* (- 2) (log phi1)) 0) into (- (* 2 (log phi1)))
34.391 * [backup-simplify]: Simplify (* 1/3 (- (* 2 (log phi1)))) into (* -2/3 (log phi1))
34.391 * [backup-simplify]: Simplify (exp (* -2/3 (log phi1))) into (pow phi1 -2/3)
34.391 * [taylor]: Taking taylor expansion of (pow (- (+ (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda1 2)) (+ (/ 1 (pow phi2 2)) (+ (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda2 2)) (/ 1 (pow phi1 2))))) (+ (* 2 (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (* lambda2 lambda1))) (* 2 (/ 1 (* phi2 phi1))))) 1/3) in lambda2
34.391 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (- (+ (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda1 2)) (+ (/ 1 (pow phi2 2)) (+ (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda2 2)) (/ 1 (pow phi1 2))))) (+ (* 2 (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (* lambda2 lambda1))) (* 2 (/ 1 (* phi2 phi1)))))))) in lambda2
34.391 * [taylor]: Taking taylor expansion of (* 1/3 (log (- (+ (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda1 2)) (+ (/ 1 (pow phi2 2)) (+ (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda2 2)) (/ 1 (pow phi1 2))))) (+ (* 2 (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (* lambda2 lambda1))) (* 2 (/ 1 (* phi2 phi1))))))) in lambda2
34.391 * [taylor]: Taking taylor expansion of 1/3 in lambda2
34.391 * [backup-simplify]: Simplify 1/3 into 1/3
34.391 * [taylor]: Taking taylor expansion of (log (- (+ (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda1 2)) (+ (/ 1 (pow phi2 2)) (+ (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda2 2)) (/ 1 (pow phi1 2))))) (+ (* 2 (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (* lambda2 lambda1))) (* 2 (/ 1 (* phi2 phi1)))))) in lambda2
34.391 * [taylor]: Taking taylor expansion of (- (+ (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda1 2)) (+ (/ 1 (pow phi2 2)) (+ (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda2 2)) (/ 1 (pow phi1 2))))) (+ (* 2 (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (* lambda2 lambda1))) (* 2 (/ 1 (* phi2 phi1))))) in lambda2
34.391 * [taylor]: Taking taylor expansion of (+ (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda1 2)) (+ (/ 1 (pow phi2 2)) (+ (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda2 2)) (/ 1 (pow phi1 2))))) in lambda2
34.391 * [taylor]: Taking taylor expansion of (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda1 2)) in lambda2
34.391 * [taylor]: Taking taylor expansion of (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) in lambda2
34.391 * [taylor]: Taking taylor expansion of (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) in lambda2
34.391 * [taylor]: Taking taylor expansion of (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))) in lambda2
34.391 * [taylor]: Taking taylor expansion of 0.5 in lambda2
34.391 * [backup-simplify]: Simplify 0.5 into 0.5
34.391 * [taylor]: Taking taylor expansion of (+ (/ 1 phi1) (/ 1 phi2)) in lambda2
34.391 * [taylor]: Taking taylor expansion of (/ 1 phi1) in lambda2
34.391 * [taylor]: Taking taylor expansion of phi1 in lambda2
34.391 * [backup-simplify]: Simplify phi1 into phi1
34.392 * [backup-simplify]: Simplify (/ 1 phi1) into (/ 1 phi1)
34.392 * [taylor]: Taking taylor expansion of (/ 1 phi2) in lambda2
34.392 * [taylor]: Taking taylor expansion of phi2 in lambda2
34.392 * [backup-simplify]: Simplify phi2 into phi2
34.392 * [backup-simplify]: Simplify (/ 1 phi2) into (/ 1 phi2)
34.392 * [backup-simplify]: Simplify (+ (/ 1 phi1) (/ 1 phi2)) into (+ (/ 1 phi1) (/ 1 phi2))
34.392 * [backup-simplify]: Simplify (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))) into (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))
34.392 * [backup-simplify]: Simplify (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) into (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))
34.392 * [backup-simplify]: Simplify (sin (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) into (sin (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))
34.393 * [backup-simplify]: Simplify (* (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 1) into (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))
34.393 * [backup-simplify]: Simplify (* (sin (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) into 0
34.393 * [backup-simplify]: Simplify (- 0) into 0
34.394 * [backup-simplify]: Simplify (+ (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) into (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))
34.394 * [taylor]: Taking taylor expansion of (pow lambda1 2) in lambda2
34.394 * [taylor]: Taking taylor expansion of lambda1 in lambda2
34.394 * [backup-simplify]: Simplify lambda1 into lambda1
34.394 * [backup-simplify]: Simplify (* (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))) into (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)
34.394 * [backup-simplify]: Simplify (* lambda1 lambda1) into (pow lambda1 2)
34.394 * [backup-simplify]: Simplify (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda1 2)) into (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda1 2))
34.394 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow phi2 2)) (+ (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda2 2)) (/ 1 (pow phi1 2)))) in lambda2
34.395 * [taylor]: Taking taylor expansion of (/ 1 (pow phi2 2)) in lambda2
34.395 * [taylor]: Taking taylor expansion of (pow phi2 2) in lambda2
34.395 * [taylor]: Taking taylor expansion of phi2 in lambda2
34.395 * [backup-simplify]: Simplify phi2 into phi2
34.395 * [backup-simplify]: Simplify (* phi2 phi2) into (pow phi2 2)
34.395 * [backup-simplify]: Simplify (/ 1 (pow phi2 2)) into (/ 1 (pow phi2 2))
34.395 * [taylor]: Taking taylor expansion of (+ (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda2 2)) (/ 1 (pow phi1 2))) in lambda2
34.395 * [taylor]: Taking taylor expansion of (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda2 2)) in lambda2
34.395 * [taylor]: Taking taylor expansion of (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) in lambda2
34.395 * [taylor]: Taking taylor expansion of (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) in lambda2
34.395 * [taylor]: Taking taylor expansion of (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))) in lambda2
34.395 * [taylor]: Taking taylor expansion of 0.5 in lambda2
34.395 * [backup-simplify]: Simplify 0.5 into 0.5
34.395 * [taylor]: Taking taylor expansion of (+ (/ 1 phi1) (/ 1 phi2)) in lambda2
34.395 * [taylor]: Taking taylor expansion of (/ 1 phi1) in lambda2
34.395 * [taylor]: Taking taylor expansion of phi1 in lambda2
34.395 * [backup-simplify]: Simplify phi1 into phi1
34.395 * [backup-simplify]: Simplify (/ 1 phi1) into (/ 1 phi1)
34.395 * [taylor]: Taking taylor expansion of (/ 1 phi2) in lambda2
34.395 * [taylor]: Taking taylor expansion of phi2 in lambda2
34.395 * [backup-simplify]: Simplify phi2 into phi2
34.395 * [backup-simplify]: Simplify (/ 1 phi2) into (/ 1 phi2)
34.396 * [backup-simplify]: Simplify (+ (/ 1 phi1) (/ 1 phi2)) into (+ (/ 1 phi1) (/ 1 phi2))
34.396 * [backup-simplify]: Simplify (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))) into (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))
34.396 * [backup-simplify]: Simplify (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) into (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))
34.396 * [backup-simplify]: Simplify (sin (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) into (sin (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))
34.396 * [backup-simplify]: Simplify (* (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 1) into (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))
34.396 * [backup-simplify]: Simplify (* (sin (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) into 0
34.397 * [backup-simplify]: Simplify (- 0) into 0
34.397 * [backup-simplify]: Simplify (+ (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) into (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))
34.398 * [taylor]: Taking taylor expansion of (pow lambda2 2) in lambda2
34.398 * [taylor]: Taking taylor expansion of lambda2 in lambda2
34.398 * [backup-simplify]: Simplify 0 into 0
34.398 * [backup-simplify]: Simplify 1 into 1
34.398 * [backup-simplify]: Simplify (* (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))) into (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)
34.399 * [backup-simplify]: Simplify (* 1 1) into 1
34.399 * [backup-simplify]: Simplify (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) 1) into (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)
34.399 * [taylor]: Taking taylor expansion of (/ 1 (pow phi1 2)) in lambda2
34.399 * [taylor]: Taking taylor expansion of (pow phi1 2) in lambda2
34.399 * [taylor]: Taking taylor expansion of phi1 in lambda2
34.399 * [backup-simplify]: Simplify phi1 into phi1
34.399 * [backup-simplify]: Simplify (* phi1 phi1) into (pow phi1 2)
34.399 * [backup-simplify]: Simplify (/ 1 (pow phi1 2)) into (/ 1 (pow phi1 2))
34.399 * [taylor]: Taking taylor expansion of (+ (* 2 (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (* lambda2 lambda1))) (* 2 (/ 1 (* phi2 phi1)))) in lambda2
34.399 * [taylor]: Taking taylor expansion of (* 2 (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (* lambda2 lambda1))) in lambda2
34.400 * [taylor]: Taking taylor expansion of 2 in lambda2
34.400 * [backup-simplify]: Simplify 2 into 2
34.400 * [taylor]: Taking taylor expansion of (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (* lambda2 lambda1)) in lambda2
34.400 * [taylor]: Taking taylor expansion of (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) in lambda2
34.400 * [taylor]: Taking taylor expansion of (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) in lambda2
34.400 * [taylor]: Taking taylor expansion of (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))) in lambda2
34.400 * [taylor]: Taking taylor expansion of 0.5 in lambda2
34.400 * [backup-simplify]: Simplify 0.5 into 0.5
34.400 * [taylor]: Taking taylor expansion of (+ (/ 1 phi1) (/ 1 phi2)) in lambda2
34.400 * [taylor]: Taking taylor expansion of (/ 1 phi1) in lambda2
34.400 * [taylor]: Taking taylor expansion of phi1 in lambda2
34.400 * [backup-simplify]: Simplify phi1 into phi1
34.400 * [backup-simplify]: Simplify (/ 1 phi1) into (/ 1 phi1)
34.400 * [taylor]: Taking taylor expansion of (/ 1 phi2) in lambda2
34.400 * [taylor]: Taking taylor expansion of phi2 in lambda2
34.400 * [backup-simplify]: Simplify phi2 into phi2
34.400 * [backup-simplify]: Simplify (/ 1 phi2) into (/ 1 phi2)
34.400 * [backup-simplify]: Simplify (+ (/ 1 phi1) (/ 1 phi2)) into (+ (/ 1 phi1) (/ 1 phi2))
34.400 * [backup-simplify]: Simplify (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))) into (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))
34.401 * [backup-simplify]: Simplify (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) into (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))
34.401 * [backup-simplify]: Simplify (sin (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) into (sin (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))
34.401 * [backup-simplify]: Simplify (* (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 1) into (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))
34.401 * [backup-simplify]: Simplify (* (sin (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) into 0
34.402 * [backup-simplify]: Simplify (- 0) into 0
34.402 * [backup-simplify]: Simplify (+ (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) into (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))
34.402 * [taylor]: Taking taylor expansion of (* lambda2 lambda1) in lambda2
34.402 * [taylor]: Taking taylor expansion of lambda2 in lambda2
34.403 * [backup-simplify]: Simplify 0 into 0
34.403 * [backup-simplify]: Simplify 1 into 1
34.403 * [taylor]: Taking taylor expansion of lambda1 in lambda2
34.403 * [backup-simplify]: Simplify lambda1 into lambda1
34.403 * [backup-simplify]: Simplify (* (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))) into (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)
34.403 * [backup-simplify]: Simplify (* 0 lambda1) into 0
34.404 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 lambda1)) into lambda1
34.404 * [backup-simplify]: Simplify (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) lambda1) into (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) lambda1)
34.404 * [taylor]: Taking taylor expansion of (* 2 (/ 1 (* phi2 phi1))) in lambda2
34.404 * [taylor]: Taking taylor expansion of 2 in lambda2
34.404 * [backup-simplify]: Simplify 2 into 2
34.404 * [taylor]: Taking taylor expansion of (/ 1 (* phi2 phi1)) in lambda2
34.404 * [taylor]: Taking taylor expansion of (* phi2 phi1) in lambda2
34.404 * [taylor]: Taking taylor expansion of phi2 in lambda2
34.404 * [backup-simplify]: Simplify phi2 into phi2
34.404 * [taylor]: Taking taylor expansion of phi1 in lambda2
34.404 * [backup-simplify]: Simplify phi1 into phi1
34.404 * [backup-simplify]: Simplify (* phi2 phi1) into (* phi2 phi1)
34.405 * [backup-simplify]: Simplify (/ 1 (* phi2 phi1)) into (/ 1 (* phi2 phi1))
34.405 * [backup-simplify]: Simplify (+ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) 0) into (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)
34.405 * [backup-simplify]: Simplify (+ 0 (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) into (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)
34.406 * [backup-simplify]: Simplify (+ 0 (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) into (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)
34.406 * [backup-simplify]: Simplify (+ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) 0) into (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)
34.406 * [backup-simplify]: Simplify (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) into (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2))
34.407 * [backup-simplify]: Simplify (+ (* (- 2) (log lambda2)) (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2))) into (- (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda2)))
34.408 * [backup-simplify]: Simplify (* 1/3 (- (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda2)))) into (* 1/3 (- (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda2))))
34.408 * [backup-simplify]: Simplify (exp (* 1/3 (- (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda2))))) into (exp (* 1/3 (- (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda2)))))
34.408 * [taylor]: Taking taylor expansion of (pow (- (+ (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda1 2)) (+ (/ 1 (pow phi2 2)) (+ (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda2 2)) (/ 1 (pow phi1 2))))) (+ (* 2 (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (* lambda2 lambda1))) (* 2 (/ 1 (* phi2 phi1))))) 1/3) in lambda1
34.408 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (- (+ (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda1 2)) (+ (/ 1 (pow phi2 2)) (+ (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda2 2)) (/ 1 (pow phi1 2))))) (+ (* 2 (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (* lambda2 lambda1))) (* 2 (/ 1 (* phi2 phi1)))))))) in lambda1
34.409 * [taylor]: Taking taylor expansion of (* 1/3 (log (- (+ (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda1 2)) (+ (/ 1 (pow phi2 2)) (+ (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda2 2)) (/ 1 (pow phi1 2))))) (+ (* 2 (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (* lambda2 lambda1))) (* 2 (/ 1 (* phi2 phi1))))))) in lambda1
34.409 * [taylor]: Taking taylor expansion of 1/3 in lambda1
34.409 * [backup-simplify]: Simplify 1/3 into 1/3
34.409 * [taylor]: Taking taylor expansion of (log (- (+ (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda1 2)) (+ (/ 1 (pow phi2 2)) (+ (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda2 2)) (/ 1 (pow phi1 2))))) (+ (* 2 (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (* lambda2 lambda1))) (* 2 (/ 1 (* phi2 phi1)))))) in lambda1
34.409 * [taylor]: Taking taylor expansion of (- (+ (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda1 2)) (+ (/ 1 (pow phi2 2)) (+ (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda2 2)) (/ 1 (pow phi1 2))))) (+ (* 2 (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (* lambda2 lambda1))) (* 2 (/ 1 (* phi2 phi1))))) in lambda1
34.409 * [taylor]: Taking taylor expansion of (+ (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda1 2)) (+ (/ 1 (pow phi2 2)) (+ (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda2 2)) (/ 1 (pow phi1 2))))) in lambda1
34.409 * [taylor]: Taking taylor expansion of (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda1 2)) in lambda1
34.409 * [taylor]: Taking taylor expansion of (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) in lambda1
34.409 * [taylor]: Taking taylor expansion of (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) in lambda1
34.409 * [taylor]: Taking taylor expansion of (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))) in lambda1
34.409 * [taylor]: Taking taylor expansion of 0.5 in lambda1
34.409 * [backup-simplify]: Simplify 0.5 into 0.5
34.409 * [taylor]: Taking taylor expansion of (+ (/ 1 phi1) (/ 1 phi2)) in lambda1
34.409 * [taylor]: Taking taylor expansion of (/ 1 phi1) in lambda1
34.409 * [taylor]: Taking taylor expansion of phi1 in lambda1
34.409 * [backup-simplify]: Simplify phi1 into phi1
34.409 * [backup-simplify]: Simplify (/ 1 phi1) into (/ 1 phi1)
34.409 * [taylor]: Taking taylor expansion of (/ 1 phi2) in lambda1
34.409 * [taylor]: Taking taylor expansion of phi2 in lambda1
34.409 * [backup-simplify]: Simplify phi2 into phi2
34.409 * [backup-simplify]: Simplify (/ 1 phi2) into (/ 1 phi2)
34.409 * [backup-simplify]: Simplify (+ (/ 1 phi1) (/ 1 phi2)) into (+ (/ 1 phi1) (/ 1 phi2))
34.410 * [backup-simplify]: Simplify (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))) into (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))
34.410 * [backup-simplify]: Simplify (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) into (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))
34.410 * [backup-simplify]: Simplify (sin (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) into (sin (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))
34.410 * [backup-simplify]: Simplify (* (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 1) into (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))
34.410 * [backup-simplify]: Simplify (* (sin (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) into 0
34.411 * [backup-simplify]: Simplify (- 0) into 0
34.411 * [backup-simplify]: Simplify (+ (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) into (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))
34.411 * [taylor]: Taking taylor expansion of (pow lambda1 2) in lambda1
34.411 * [taylor]: Taking taylor expansion of lambda1 in lambda1
34.411 * [backup-simplify]: Simplify 0 into 0
34.411 * [backup-simplify]: Simplify 1 into 1
34.412 * [backup-simplify]: Simplify (* (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))) into (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)
34.412 * [backup-simplify]: Simplify (* 1 1) into 1
34.413 * [backup-simplify]: Simplify (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) 1) into (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)
34.413 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow phi2 2)) (+ (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda2 2)) (/ 1 (pow phi1 2)))) in lambda1
34.413 * [taylor]: Taking taylor expansion of (/ 1 (pow phi2 2)) in lambda1
34.413 * [taylor]: Taking taylor expansion of (pow phi2 2) in lambda1
34.413 * [taylor]: Taking taylor expansion of phi2 in lambda1
34.413 * [backup-simplify]: Simplify phi2 into phi2
34.413 * [backup-simplify]: Simplify (* phi2 phi2) into (pow phi2 2)
34.413 * [backup-simplify]: Simplify (/ 1 (pow phi2 2)) into (/ 1 (pow phi2 2))
34.413 * [taylor]: Taking taylor expansion of (+ (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda2 2)) (/ 1 (pow phi1 2))) in lambda1
34.413 * [taylor]: Taking taylor expansion of (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda2 2)) in lambda1
34.413 * [taylor]: Taking taylor expansion of (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) in lambda1
34.413 * [taylor]: Taking taylor expansion of (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) in lambda1
34.413 * [taylor]: Taking taylor expansion of (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))) in lambda1
34.413 * [taylor]: Taking taylor expansion of 0.5 in lambda1
34.413 * [backup-simplify]: Simplify 0.5 into 0.5
34.413 * [taylor]: Taking taylor expansion of (+ (/ 1 phi1) (/ 1 phi2)) in lambda1
34.413 * [taylor]: Taking taylor expansion of (/ 1 phi1) in lambda1
34.413 * [taylor]: Taking taylor expansion of phi1 in lambda1
34.413 * [backup-simplify]: Simplify phi1 into phi1
34.413 * [backup-simplify]: Simplify (/ 1 phi1) into (/ 1 phi1)
34.413 * [taylor]: Taking taylor expansion of (/ 1 phi2) in lambda1
34.413 * [taylor]: Taking taylor expansion of phi2 in lambda1
34.413 * [backup-simplify]: Simplify phi2 into phi2
34.414 * [backup-simplify]: Simplify (/ 1 phi2) into (/ 1 phi2)
34.414 * [backup-simplify]: Simplify (+ (/ 1 phi1) (/ 1 phi2)) into (+ (/ 1 phi1) (/ 1 phi2))
34.414 * [backup-simplify]: Simplify (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))) into (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))
34.414 * [backup-simplify]: Simplify (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) into (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))
34.414 * [backup-simplify]: Simplify (sin (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) into (sin (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))
34.414 * [backup-simplify]: Simplify (* (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 1) into (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))
34.415 * [backup-simplify]: Simplify (* (sin (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) into 0
34.415 * [backup-simplify]: Simplify (- 0) into 0
34.415 * [backup-simplify]: Simplify (+ (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) into (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))
34.415 * [taylor]: Taking taylor expansion of (pow lambda2 2) in lambda1
34.415 * [taylor]: Taking taylor expansion of lambda2 in lambda1
34.415 * [backup-simplify]: Simplify lambda2 into lambda2
34.416 * [backup-simplify]: Simplify (* (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))) into (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)
34.416 * [backup-simplify]: Simplify (* lambda2 lambda2) into (pow lambda2 2)
34.416 * [backup-simplify]: Simplify (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda2 2)) into (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda2 2))
34.416 * [taylor]: Taking taylor expansion of (/ 1 (pow phi1 2)) in lambda1
34.416 * [taylor]: Taking taylor expansion of (pow phi1 2) in lambda1
34.416 * [taylor]: Taking taylor expansion of phi1 in lambda1
34.416 * [backup-simplify]: Simplify phi1 into phi1
34.417 * [backup-simplify]: Simplify (* phi1 phi1) into (pow phi1 2)
34.417 * [backup-simplify]: Simplify (/ 1 (pow phi1 2)) into (/ 1 (pow phi1 2))
34.417 * [taylor]: Taking taylor expansion of (+ (* 2 (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (* lambda2 lambda1))) (* 2 (/ 1 (* phi2 phi1)))) in lambda1
34.417 * [taylor]: Taking taylor expansion of (* 2 (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (* lambda2 lambda1))) in lambda1
34.417 * [taylor]: Taking taylor expansion of 2 in lambda1
34.417 * [backup-simplify]: Simplify 2 into 2
34.417 * [taylor]: Taking taylor expansion of (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (* lambda2 lambda1)) in lambda1
34.417 * [taylor]: Taking taylor expansion of (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) in lambda1
34.417 * [taylor]: Taking taylor expansion of (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) in lambda1
34.417 * [taylor]: Taking taylor expansion of (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))) in lambda1
34.417 * [taylor]: Taking taylor expansion of 0.5 in lambda1
34.417 * [backup-simplify]: Simplify 0.5 into 0.5
34.417 * [taylor]: Taking taylor expansion of (+ (/ 1 phi1) (/ 1 phi2)) in lambda1
34.417 * [taylor]: Taking taylor expansion of (/ 1 phi1) in lambda1
34.417 * [taylor]: Taking taylor expansion of phi1 in lambda1
34.417 * [backup-simplify]: Simplify phi1 into phi1
34.417 * [backup-simplify]: Simplify (/ 1 phi1) into (/ 1 phi1)
34.417 * [taylor]: Taking taylor expansion of (/ 1 phi2) in lambda1
34.417 * [taylor]: Taking taylor expansion of phi2 in lambda1
34.417 * [backup-simplify]: Simplify phi2 into phi2
34.417 * [backup-simplify]: Simplify (/ 1 phi2) into (/ 1 phi2)
34.417 * [backup-simplify]: Simplify (+ (/ 1 phi1) (/ 1 phi2)) into (+ (/ 1 phi1) (/ 1 phi2))
34.418 * [backup-simplify]: Simplify (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))) into (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))
34.418 * [backup-simplify]: Simplify (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) into (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))
34.418 * [backup-simplify]: Simplify (sin (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) into (sin (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))
34.418 * [backup-simplify]: Simplify (* (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 1) into (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))
34.418 * [backup-simplify]: Simplify (* (sin (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) into 0
34.419 * [backup-simplify]: Simplify (- 0) into 0
34.419 * [backup-simplify]: Simplify (+ (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) into (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))
34.420 * [taylor]: Taking taylor expansion of (* lambda2 lambda1) in lambda1
34.420 * [taylor]: Taking taylor expansion of lambda2 in lambda1
34.420 * [backup-simplify]: Simplify lambda2 into lambda2
34.420 * [taylor]: Taking taylor expansion of lambda1 in lambda1
34.420 * [backup-simplify]: Simplify 0 into 0
34.420 * [backup-simplify]: Simplify 1 into 1
34.420 * [backup-simplify]: Simplify (* (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))) into (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)
34.420 * [backup-simplify]: Simplify (* lambda2 0) into 0
34.421 * [backup-simplify]: Simplify (+ (* lambda2 1) (* 0 0)) into lambda2
34.421 * [backup-simplify]: Simplify (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) lambda2) into (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) lambda2)
34.421 * [taylor]: Taking taylor expansion of (* 2 (/ 1 (* phi2 phi1))) in lambda1
34.421 * [taylor]: Taking taylor expansion of 2 in lambda1
34.421 * [backup-simplify]: Simplify 2 into 2
34.421 * [taylor]: Taking taylor expansion of (/ 1 (* phi2 phi1)) in lambda1
34.421 * [taylor]: Taking taylor expansion of (* phi2 phi1) in lambda1
34.421 * [taylor]: Taking taylor expansion of phi2 in lambda1
34.421 * [backup-simplify]: Simplify phi2 into phi2
34.421 * [taylor]: Taking taylor expansion of phi1 in lambda1
34.422 * [backup-simplify]: Simplify phi1 into phi1
34.422 * [backup-simplify]: Simplify (* phi2 phi1) into (* phi2 phi1)
34.422 * [backup-simplify]: Simplify (/ 1 (* phi2 phi1)) into (/ 1 (* phi2 phi1))
34.422 * [backup-simplify]: Simplify (+ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) 0) into (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)
34.422 * [backup-simplify]: Simplify (+ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) 0) into (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)
34.423 * [backup-simplify]: Simplify (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) into (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2))
34.424 * [backup-simplify]: Simplify (+ (* (- 2) (log lambda1)) (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2))) into (- (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1)))
34.424 * [backup-simplify]: Simplify (* 1/3 (- (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1)))) into (* 1/3 (- (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))
34.425 * [backup-simplify]: Simplify (exp (* 1/3 (- (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))) into (exp (* 1/3 (- (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1)))))
34.425 * [taylor]: Taking taylor expansion of (pow (- (+ (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda1 2)) (+ (/ 1 (pow phi2 2)) (+ (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda2 2)) (/ 1 (pow phi1 2))))) (+ (* 2 (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (* lambda2 lambda1))) (* 2 (/ 1 (* phi2 phi1))))) 1/3) in lambda1
34.425 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (- (+ (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda1 2)) (+ (/ 1 (pow phi2 2)) (+ (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda2 2)) (/ 1 (pow phi1 2))))) (+ (* 2 (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (* lambda2 lambda1))) (* 2 (/ 1 (* phi2 phi1)))))))) in lambda1
34.425 * [taylor]: Taking taylor expansion of (* 1/3 (log (- (+ (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda1 2)) (+ (/ 1 (pow phi2 2)) (+ (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda2 2)) (/ 1 (pow phi1 2))))) (+ (* 2 (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (* lambda2 lambda1))) (* 2 (/ 1 (* phi2 phi1))))))) in lambda1
34.425 * [taylor]: Taking taylor expansion of 1/3 in lambda1
34.425 * [backup-simplify]: Simplify 1/3 into 1/3
34.425 * [taylor]: Taking taylor expansion of (log (- (+ (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda1 2)) (+ (/ 1 (pow phi2 2)) (+ (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda2 2)) (/ 1 (pow phi1 2))))) (+ (* 2 (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (* lambda2 lambda1))) (* 2 (/ 1 (* phi2 phi1)))))) in lambda1
34.425 * [taylor]: Taking taylor expansion of (- (+ (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda1 2)) (+ (/ 1 (pow phi2 2)) (+ (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda2 2)) (/ 1 (pow phi1 2))))) (+ (* 2 (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (* lambda2 lambda1))) (* 2 (/ 1 (* phi2 phi1))))) in lambda1
34.425 * [taylor]: Taking taylor expansion of (+ (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda1 2)) (+ (/ 1 (pow phi2 2)) (+ (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda2 2)) (/ 1 (pow phi1 2))))) in lambda1
34.425 * [taylor]: Taking taylor expansion of (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda1 2)) in lambda1
34.425 * [taylor]: Taking taylor expansion of (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) in lambda1
34.425 * [taylor]: Taking taylor expansion of (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) in lambda1
34.425 * [taylor]: Taking taylor expansion of (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))) in lambda1
34.425 * [taylor]: Taking taylor expansion of 0.5 in lambda1
34.426 * [backup-simplify]: Simplify 0.5 into 0.5
34.426 * [taylor]: Taking taylor expansion of (+ (/ 1 phi1) (/ 1 phi2)) in lambda1
34.426 * [taylor]: Taking taylor expansion of (/ 1 phi1) in lambda1
34.426 * [taylor]: Taking taylor expansion of phi1 in lambda1
34.426 * [backup-simplify]: Simplify phi1 into phi1
34.426 * [backup-simplify]: Simplify (/ 1 phi1) into (/ 1 phi1)
34.426 * [taylor]: Taking taylor expansion of (/ 1 phi2) in lambda1
34.426 * [taylor]: Taking taylor expansion of phi2 in lambda1
34.426 * [backup-simplify]: Simplify phi2 into phi2
34.426 * [backup-simplify]: Simplify (/ 1 phi2) into (/ 1 phi2)
34.426 * [backup-simplify]: Simplify (+ (/ 1 phi1) (/ 1 phi2)) into (+ (/ 1 phi1) (/ 1 phi2))
34.426 * [backup-simplify]: Simplify (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))) into (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))
34.427 * [backup-simplify]: Simplify (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) into (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))
34.427 * [backup-simplify]: Simplify (sin (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) into (sin (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))
34.427 * [backup-simplify]: Simplify (* (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 1) into (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))
34.427 * [backup-simplify]: Simplify (* (sin (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) into 0
34.428 * [backup-simplify]: Simplify (- 0) into 0
34.429 * [backup-simplify]: Simplify (+ (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) into (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))
34.429 * [taylor]: Taking taylor expansion of (pow lambda1 2) in lambda1
34.429 * [taylor]: Taking taylor expansion of lambda1 in lambda1
34.429 * [backup-simplify]: Simplify 0 into 0
34.429 * [backup-simplify]: Simplify 1 into 1
34.429 * [backup-simplify]: Simplify (* (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))) into (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)
34.430 * [backup-simplify]: Simplify (* 1 1) into 1
34.430 * [backup-simplify]: Simplify (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) 1) into (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)
34.430 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow phi2 2)) (+ (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda2 2)) (/ 1 (pow phi1 2)))) in lambda1
34.430 * [taylor]: Taking taylor expansion of (/ 1 (pow phi2 2)) in lambda1
34.430 * [taylor]: Taking taylor expansion of (pow phi2 2) in lambda1
34.430 * [taylor]: Taking taylor expansion of phi2 in lambda1
34.430 * [backup-simplify]: Simplify phi2 into phi2
34.430 * [backup-simplify]: Simplify (* phi2 phi2) into (pow phi2 2)
34.431 * [backup-simplify]: Simplify (/ 1 (pow phi2 2)) into (/ 1 (pow phi2 2))
34.431 * [taylor]: Taking taylor expansion of (+ (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda2 2)) (/ 1 (pow phi1 2))) in lambda1
34.431 * [taylor]: Taking taylor expansion of (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda2 2)) in lambda1
34.431 * [taylor]: Taking taylor expansion of (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) in lambda1
34.431 * [taylor]: Taking taylor expansion of (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) in lambda1
34.431 * [taylor]: Taking taylor expansion of (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))) in lambda1
34.431 * [taylor]: Taking taylor expansion of 0.5 in lambda1
34.431 * [backup-simplify]: Simplify 0.5 into 0.5
34.431 * [taylor]: Taking taylor expansion of (+ (/ 1 phi1) (/ 1 phi2)) in lambda1
34.431 * [taylor]: Taking taylor expansion of (/ 1 phi1) in lambda1
34.431 * [taylor]: Taking taylor expansion of phi1 in lambda1
34.431 * [backup-simplify]: Simplify phi1 into phi1
34.431 * [backup-simplify]: Simplify (/ 1 phi1) into (/ 1 phi1)
34.431 * [taylor]: Taking taylor expansion of (/ 1 phi2) in lambda1
34.431 * [taylor]: Taking taylor expansion of phi2 in lambda1
34.431 * [backup-simplify]: Simplify phi2 into phi2
34.431 * [backup-simplify]: Simplify (/ 1 phi2) into (/ 1 phi2)
34.432 * [backup-simplify]: Simplify (+ (/ 1 phi1) (/ 1 phi2)) into (+ (/ 1 phi1) (/ 1 phi2))
34.432 * [backup-simplify]: Simplify (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))) into (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))
34.432 * [backup-simplify]: Simplify (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) into (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))
34.432 * [backup-simplify]: Simplify (sin (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) into (sin (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))
34.432 * [backup-simplify]: Simplify (* (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 1) into (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))
34.433 * [backup-simplify]: Simplify (* (sin (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) into 0
34.433 * [backup-simplify]: Simplify (- 0) into 0
34.433 * [backup-simplify]: Simplify (+ (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) into (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))
34.433 * [taylor]: Taking taylor expansion of (pow lambda2 2) in lambda1
34.434 * [taylor]: Taking taylor expansion of lambda2 in lambda1
34.434 * [backup-simplify]: Simplify lambda2 into lambda2
34.434 * [backup-simplify]: Simplify (* (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))) into (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)
34.434 * [backup-simplify]: Simplify (* lambda2 lambda2) into (pow lambda2 2)
34.434 * [backup-simplify]: Simplify (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda2 2)) into (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda2 2))
34.435 * [taylor]: Taking taylor expansion of (/ 1 (pow phi1 2)) in lambda1
34.435 * [taylor]: Taking taylor expansion of (pow phi1 2) in lambda1
34.435 * [taylor]: Taking taylor expansion of phi1 in lambda1
34.435 * [backup-simplify]: Simplify phi1 into phi1
34.435 * [backup-simplify]: Simplify (* phi1 phi1) into (pow phi1 2)
34.435 * [backup-simplify]: Simplify (/ 1 (pow phi1 2)) into (/ 1 (pow phi1 2))
34.435 * [taylor]: Taking taylor expansion of (+ (* 2 (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (* lambda2 lambda1))) (* 2 (/ 1 (* phi2 phi1)))) in lambda1
34.435 * [taylor]: Taking taylor expansion of (* 2 (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (* lambda2 lambda1))) in lambda1
34.435 * [taylor]: Taking taylor expansion of 2 in lambda1
34.435 * [backup-simplify]: Simplify 2 into 2
34.435 * [taylor]: Taking taylor expansion of (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (* lambda2 lambda1)) in lambda1
34.435 * [taylor]: Taking taylor expansion of (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) in lambda1
34.435 * [taylor]: Taking taylor expansion of (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) in lambda1
34.435 * [taylor]: Taking taylor expansion of (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))) in lambda1
34.435 * [taylor]: Taking taylor expansion of 0.5 in lambda1
34.435 * [backup-simplify]: Simplify 0.5 into 0.5
34.435 * [taylor]: Taking taylor expansion of (+ (/ 1 phi1) (/ 1 phi2)) in lambda1
34.435 * [taylor]: Taking taylor expansion of (/ 1 phi1) in lambda1
34.435 * [taylor]: Taking taylor expansion of phi1 in lambda1
34.435 * [backup-simplify]: Simplify phi1 into phi1
34.435 * [backup-simplify]: Simplify (/ 1 phi1) into (/ 1 phi1)
34.435 * [taylor]: Taking taylor expansion of (/ 1 phi2) in lambda1
34.435 * [taylor]: Taking taylor expansion of phi2 in lambda1
34.435 * [backup-simplify]: Simplify phi2 into phi2
34.436 * [backup-simplify]: Simplify (/ 1 phi2) into (/ 1 phi2)
34.436 * [backup-simplify]: Simplify (+ (/ 1 phi1) (/ 1 phi2)) into (+ (/ 1 phi1) (/ 1 phi2))
34.436 * [backup-simplify]: Simplify (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))) into (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))
34.436 * [backup-simplify]: Simplify (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) into (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))
34.436 * [backup-simplify]: Simplify (sin (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) into (sin (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))
34.436 * [backup-simplify]: Simplify (* (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 1) into (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))
34.437 * [backup-simplify]: Simplify (* (sin (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) into 0
34.437 * [backup-simplify]: Simplify (- 0) into 0
34.438 * [backup-simplify]: Simplify (+ (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) into (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))
34.438 * [taylor]: Taking taylor expansion of (* lambda2 lambda1) in lambda1
34.438 * [taylor]: Taking taylor expansion of lambda2 in lambda1
34.438 * [backup-simplify]: Simplify lambda2 into lambda2
34.438 * [taylor]: Taking taylor expansion of lambda1 in lambda1
34.438 * [backup-simplify]: Simplify 0 into 0
34.438 * [backup-simplify]: Simplify 1 into 1
34.438 * [backup-simplify]: Simplify (* (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))) into (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)
34.438 * [backup-simplify]: Simplify (* lambda2 0) into 0
34.439 * [backup-simplify]: Simplify (+ (* lambda2 1) (* 0 0)) into lambda2
34.440 * [backup-simplify]: Simplify (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) lambda2) into (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) lambda2)
34.440 * [taylor]: Taking taylor expansion of (* 2 (/ 1 (* phi2 phi1))) in lambda1
34.440 * [taylor]: Taking taylor expansion of 2 in lambda1
34.440 * [backup-simplify]: Simplify 2 into 2
34.440 * [taylor]: Taking taylor expansion of (/ 1 (* phi2 phi1)) in lambda1
34.440 * [taylor]: Taking taylor expansion of (* phi2 phi1) in lambda1
34.440 * [taylor]: Taking taylor expansion of phi2 in lambda1
34.440 * [backup-simplify]: Simplify phi2 into phi2
34.440 * [taylor]: Taking taylor expansion of phi1 in lambda1
34.440 * [backup-simplify]: Simplify phi1 into phi1
34.440 * [backup-simplify]: Simplify (* phi2 phi1) into (* phi2 phi1)
34.440 * [backup-simplify]: Simplify (/ 1 (* phi2 phi1)) into (/ 1 (* phi2 phi1))
34.440 * [backup-simplify]: Simplify (+ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) 0) into (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)
34.441 * [backup-simplify]: Simplify (+ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) 0) into (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)
34.441 * [backup-simplify]: Simplify (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) into (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2))
34.442 * [backup-simplify]: Simplify (+ (* (- 2) (log lambda1)) (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2))) into (- (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1)))
34.443 * [backup-simplify]: Simplify (* 1/3 (- (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1)))) into (* 1/3 (- (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))
34.443 * [backup-simplify]: Simplify (exp (* 1/3 (- (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))) into (exp (* 1/3 (- (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1)))))
34.444 * [taylor]: Taking taylor expansion of (exp (* 1/3 (- (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))) in lambda2
34.444 * [taylor]: Taking taylor expansion of (* 1/3 (- (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1)))) in lambda2
34.444 * [taylor]: Taking taylor expansion of 1/3 in lambda2
34.444 * [backup-simplify]: Simplify 1/3 into 1/3
34.444 * [taylor]: Taking taylor expansion of (- (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))) in lambda2
34.444 * [taylor]: Taking taylor expansion of (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) in lambda2
34.444 * [taylor]: Taking taylor expansion of (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) in lambda2
34.444 * [taylor]: Taking taylor expansion of (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) in lambda2
34.444 * [taylor]: Taking taylor expansion of (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))) in lambda2
34.444 * [taylor]: Taking taylor expansion of 0.5 in lambda2
34.444 * [backup-simplify]: Simplify 0.5 into 0.5
34.444 * [taylor]: Taking taylor expansion of (+ (/ 1 phi1) (/ 1 phi2)) in lambda2
34.444 * [taylor]: Taking taylor expansion of (/ 1 phi1) in lambda2
34.444 * [taylor]: Taking taylor expansion of phi1 in lambda2
34.444 * [backup-simplify]: Simplify phi1 into phi1
34.444 * [backup-simplify]: Simplify (/ 1 phi1) into (/ 1 phi1)
34.444 * [taylor]: Taking taylor expansion of (/ 1 phi2) in lambda2
34.444 * [taylor]: Taking taylor expansion of phi2 in lambda2
34.445 * [backup-simplify]: Simplify phi2 into phi2
34.445 * [backup-simplify]: Simplify (/ 1 phi2) into (/ 1 phi2)
34.445 * [backup-simplify]: Simplify (+ (/ 1 phi1) (/ 1 phi2)) into (+ (/ 1 phi1) (/ 1 phi2))
34.445 * [backup-simplify]: Simplify (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))) into (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))
34.445 * [backup-simplify]: Simplify (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) into (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))
34.445 * [backup-simplify]: Simplify (sin (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) into (sin (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))
34.446 * [backup-simplify]: Simplify (* (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 1) into (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))
34.446 * [backup-simplify]: Simplify (* (sin (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) into 0
34.447 * [backup-simplify]: Simplify (- 0) into 0
34.447 * [backup-simplify]: Simplify (+ (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) into (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))
34.447 * [backup-simplify]: Simplify (* (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))) into (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)
34.448 * [backup-simplify]: Simplify (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) into (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2))
34.448 * [taylor]: Taking taylor expansion of (* 2 (log lambda1)) in lambda2
34.448 * [taylor]: Taking taylor expansion of 2 in lambda2
34.448 * [backup-simplify]: Simplify 2 into 2
34.448 * [taylor]: Taking taylor expansion of (log lambda1) in lambda2
34.448 * [taylor]: Taking taylor expansion of lambda1 in lambda2
34.448 * [backup-simplify]: Simplify lambda1 into lambda1
34.448 * [backup-simplify]: Simplify (log lambda1) into (log lambda1)
34.448 * [backup-simplify]: Simplify (* 2 (log lambda1)) into (* 2 (log lambda1))
34.448 * [backup-simplify]: Simplify (- (* 2 (log lambda1))) into (- (* 2 (log lambda1)))
34.448 * [backup-simplify]: Simplify (+ (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (- (* 2 (log lambda1)))) into (- (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1)))
34.449 * [backup-simplify]: Simplify (* 1/3 (- (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1)))) into (* 1/3 (- (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))
34.449 * [backup-simplify]: Simplify (exp (* 1/3 (- (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))) into (exp (* 1/3 (- (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1)))))
34.450 * [taylor]: Taking taylor expansion of (exp (* 1/3 (- (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))) in phi1
34.450 * [taylor]: Taking taylor expansion of (* 1/3 (- (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1)))) in phi1
34.450 * [taylor]: Taking taylor expansion of 1/3 in phi1
34.450 * [backup-simplify]: Simplify 1/3 into 1/3
34.450 * [taylor]: Taking taylor expansion of (- (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))) in phi1
34.450 * [taylor]: Taking taylor expansion of (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) in phi1
34.450 * [taylor]: Taking taylor expansion of (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) in phi1
34.450 * [taylor]: Taking taylor expansion of (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) in phi1
34.450 * [taylor]: Taking taylor expansion of (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))) in phi1
34.450 * [taylor]: Taking taylor expansion of 0.5 in phi1
34.450 * [backup-simplify]: Simplify 0.5 into 0.5
34.450 * [taylor]: Taking taylor expansion of (+ (/ 1 phi1) (/ 1 phi2)) in phi1
34.450 * [taylor]: Taking taylor expansion of (/ 1 phi1) in phi1
34.450 * [taylor]: Taking taylor expansion of phi1 in phi1
34.450 * [backup-simplify]: Simplify 0 into 0
34.450 * [backup-simplify]: Simplify 1 into 1
34.451 * [backup-simplify]: Simplify (/ 1 1) into 1
34.451 * [taylor]: Taking taylor expansion of (/ 1 phi2) in phi1
34.451 * [taylor]: Taking taylor expansion of phi2 in phi1
34.451 * [backup-simplify]: Simplify phi2 into phi2
34.451 * [backup-simplify]: Simplify (/ 1 phi2) into (/ 1 phi2)
34.452 * [backup-simplify]: Simplify (+ 1 0) into 1
34.453 * [backup-simplify]: Simplify (* 0.5 1) into 0.5
34.453 * [backup-simplify]: Simplify (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) into (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))
34.453 * [backup-simplify]: Simplify (* (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))) into (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)
34.454 * [backup-simplify]: Simplify (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) into (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2))
34.454 * [taylor]: Taking taylor expansion of (* 2 (log lambda1)) in phi1
34.454 * [taylor]: Taking taylor expansion of 2 in phi1
34.454 * [backup-simplify]: Simplify 2 into 2
34.454 * [taylor]: Taking taylor expansion of (log lambda1) in phi1
34.454 * [taylor]: Taking taylor expansion of lambda1 in phi1
34.454 * [backup-simplify]: Simplify lambda1 into lambda1
34.454 * [backup-simplify]: Simplify (log lambda1) into (log lambda1)
34.454 * [backup-simplify]: Simplify (* 2 (log lambda1)) into (* 2 (log lambda1))
34.454 * [backup-simplify]: Simplify (- (* 2 (log lambda1))) into (- (* 2 (log lambda1)))
34.455 * [backup-simplify]: Simplify (+ (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (- (* 2 (log lambda1)))) into (- (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1)))
34.455 * [backup-simplify]: Simplify (* 1/3 (- (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1)))) into (* 1/3 (- (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))
34.456 * [backup-simplify]: Simplify (exp (* 1/3 (- (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))) into (exp (* 1/3 (- (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1)))))
34.456 * [taylor]: Taking taylor expansion of (exp (* 1/3 (- (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))) in phi2
34.456 * [taylor]: Taking taylor expansion of (* 1/3 (- (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1)))) in phi2
34.456 * [taylor]: Taking taylor expansion of 1/3 in phi2
34.456 * [backup-simplify]: Simplify 1/3 into 1/3
34.456 * [taylor]: Taking taylor expansion of (- (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))) in phi2
34.456 * [taylor]: Taking taylor expansion of (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) in phi2
34.456 * [taylor]: Taking taylor expansion of (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) in phi2
34.456 * [taylor]: Taking taylor expansion of (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) in phi2
34.456 * [taylor]: Taking taylor expansion of (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))) in phi2
34.456 * [taylor]: Taking taylor expansion of 0.5 in phi2
34.456 * [backup-simplify]: Simplify 0.5 into 0.5
34.456 * [taylor]: Taking taylor expansion of (+ (/ 1 phi1) (/ 1 phi2)) in phi2
34.456 * [taylor]: Taking taylor expansion of (/ 1 phi1) in phi2
34.456 * [taylor]: Taking taylor expansion of phi1 in phi2
34.456 * [backup-simplify]: Simplify phi1 into phi1
34.456 * [backup-simplify]: Simplify (/ 1 phi1) into (/ 1 phi1)
34.456 * [taylor]: Taking taylor expansion of (/ 1 phi2) in phi2
34.456 * [taylor]: Taking taylor expansion of phi2 in phi2
34.456 * [backup-simplify]: Simplify 0 into 0
34.457 * [backup-simplify]: Simplify 1 into 1
34.457 * [backup-simplify]: Simplify (/ 1 1) into 1
34.458 * [backup-simplify]: Simplify (+ 0 1) into 1
34.458 * [backup-simplify]: Simplify (* 0.5 1) into 0.5
34.458 * [backup-simplify]: Simplify (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) into (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))
34.459 * [backup-simplify]: Simplify (* (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))) into (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)
34.459 * [backup-simplify]: Simplify (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) into (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2))
34.459 * [taylor]: Taking taylor expansion of (* 2 (log lambda1)) in phi2
34.459 * [taylor]: Taking taylor expansion of 2 in phi2
34.459 * [backup-simplify]: Simplify 2 into 2
34.460 * [taylor]: Taking taylor expansion of (log lambda1) in phi2
34.460 * [taylor]: Taking taylor expansion of lambda1 in phi2
34.460 * [backup-simplify]: Simplify lambda1 into lambda1
34.460 * [backup-simplify]: Simplify (log lambda1) into (log lambda1)
34.460 * [backup-simplify]: Simplify (* 2 (log lambda1)) into (* 2 (log lambda1))
34.460 * [backup-simplify]: Simplify (- (* 2 (log lambda1))) into (- (* 2 (log lambda1)))
34.460 * [backup-simplify]: Simplify (+ (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (- (* 2 (log lambda1)))) into (- (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1)))
34.461 * [backup-simplify]: Simplify (* 1/3 (- (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1)))) into (* 1/3 (- (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))
34.462 * [backup-simplify]: Simplify (exp (* 1/3 (- (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))) into (exp (* 1/3 (- (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1)))))
34.462 * [backup-simplify]: Simplify (exp (* 1/3 (- (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))) into (exp (* 1/3 (- (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1)))))
34.463 * [backup-simplify]: Simplify (+ 0) into 0
34.464 * [backup-simplify]: Simplify (+ (* (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) (* 0 1)) into 0
34.464 * [backup-simplify]: Simplify (- (+ (* (/ 1 phi1) (/ 0 phi1)))) into 0
34.464 * [backup-simplify]: Simplify (- (+ (* (/ 1 phi2) (/ 0 phi2)))) into 0
34.465 * [backup-simplify]: Simplify (+ 0 0) into 0
34.465 * [backup-simplify]: Simplify (+ (* 0.5 0) (* 0 (+ (/ 1 phi1) (/ 1 phi2)))) into 0
34.466 * [backup-simplify]: Simplify (+ (* 1 (/ (pow 0 1) 1))) into 0
34.467 * [backup-simplify]: Simplify (+ (* (sin (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) (* 0 0)) into 0
34.467 * [backup-simplify]: Simplify (- 0) into 0
34.467 * [backup-simplify]: Simplify (+ 0 0) into 0
34.468 * [backup-simplify]: Simplify (+ (* (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) (* 0 (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))))) into 0
34.468 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
34.470 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (/ 0 1)))) into 0
34.470 * [backup-simplify]: Simplify (+ 0 0) into 0
34.470 * [backup-simplify]: Simplify (* 2 (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) lambda2)) into (* 2 (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) lambda2))
34.471 * [backup-simplify]: Simplify (+ (* 2 (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) lambda2)) 0) into (* 2 (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) lambda2))
34.471 * [backup-simplify]: Simplify (- (* 2 (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) lambda2))) into (- (* 2 (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) lambda2)))
34.472 * [backup-simplify]: Simplify (+ 0 (- (* 2 (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) lambda2)))) into (- (* 2 (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) lambda2)))
34.473 * [backup-simplify]: Simplify (/ (+ (* 1 (/ (* (pow (* 1 (- (* 2 (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) lambda2)))) 1)) (pow (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) 1)))) 1) into (/ -2 lambda2)
34.474 * [backup-simplify]: Simplify (+ (* (- 2) (log lambda1)) (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2))) into (- (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1)))
34.475 * [backup-simplify]: Simplify (+ (* 1/3 (/ -2 lambda2)) (* 0 (- (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))) into (- (* 2/3 (/ 1 lambda2)))
34.475 * [backup-simplify]: Simplify (* (exp (* 1/3 (- (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))) (+ (* (/ (pow (- (* 2/3 (/ 1 lambda2))) 1) 1)))) into (* -2/3 (/ (exp (* 1/3 (- (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))) lambda2))
34.475 * [taylor]: Taking taylor expansion of (* -2/3 (/ (exp (* 1/3 (- (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))) lambda2)) in lambda2
34.475 * [taylor]: Taking taylor expansion of -2/3 in lambda2
34.475 * [backup-simplify]: Simplify -2/3 into -2/3
34.475 * [taylor]: Taking taylor expansion of (/ (exp (* 1/3 (- (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))) lambda2) in lambda2
34.476 * [taylor]: Taking taylor expansion of (exp (* 1/3 (- (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))) in lambda2
34.476 * [taylor]: Taking taylor expansion of (* 1/3 (- (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1)))) in lambda2
34.476 * [taylor]: Taking taylor expansion of 1/3 in lambda2
34.476 * [backup-simplify]: Simplify 1/3 into 1/3
34.476 * [taylor]: Taking taylor expansion of (- (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))) in lambda2
34.476 * [taylor]: Taking taylor expansion of (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) in lambda2
34.476 * [taylor]: Taking taylor expansion of (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) in lambda2
34.476 * [taylor]: Taking taylor expansion of (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) in lambda2
34.476 * [taylor]: Taking taylor expansion of (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))) in lambda2
34.476 * [taylor]: Taking taylor expansion of 0.5 in lambda2
34.476 * [backup-simplify]: Simplify 0.5 into 0.5
34.476 * [taylor]: Taking taylor expansion of (+ (/ 1 phi1) (/ 1 phi2)) in lambda2
34.476 * [taylor]: Taking taylor expansion of (/ 1 phi1) in lambda2
34.476 * [taylor]: Taking taylor expansion of phi1 in lambda2
34.476 * [backup-simplify]: Simplify phi1 into phi1
34.476 * [backup-simplify]: Simplify (/ 1 phi1) into (/ 1 phi1)
34.476 * [taylor]: Taking taylor expansion of (/ 1 phi2) in lambda2
34.476 * [taylor]: Taking taylor expansion of phi2 in lambda2
34.476 * [backup-simplify]: Simplify phi2 into phi2
34.476 * [backup-simplify]: Simplify (/ 1 phi2) into (/ 1 phi2)
34.476 * [backup-simplify]: Simplify (+ (/ 1 phi1) (/ 1 phi2)) into (+ (/ 1 phi1) (/ 1 phi2))
34.477 * [backup-simplify]: Simplify (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))) into (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))
34.477 * [backup-simplify]: Simplify (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) into (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))
34.477 * [backup-simplify]: Simplify (sin (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) into (sin (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))
34.477 * [backup-simplify]: Simplify (* (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 1) into (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))
34.477 * [backup-simplify]: Simplify (* (sin (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) into 0
34.478 * [backup-simplify]: Simplify (- 0) into 0
34.478 * [backup-simplify]: Simplify (+ (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) into (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))
34.478 * [backup-simplify]: Simplify (* (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))) into (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)
34.479 * [backup-simplify]: Simplify (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) into (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2))
34.479 * [taylor]: Taking taylor expansion of (* 2 (log lambda1)) in lambda2
34.479 * [taylor]: Taking taylor expansion of 2 in lambda2
34.479 * [backup-simplify]: Simplify 2 into 2
34.479 * [taylor]: Taking taylor expansion of (log lambda1) in lambda2
34.479 * [taylor]: Taking taylor expansion of lambda1 in lambda2
34.479 * [backup-simplify]: Simplify lambda1 into lambda1
34.479 * [backup-simplify]: Simplify (log lambda1) into (log lambda1)
34.479 * [backup-simplify]: Simplify (* 2 (log lambda1)) into (* 2 (log lambda1))
34.479 * [backup-simplify]: Simplify (- (* 2 (log lambda1))) into (- (* 2 (log lambda1)))
34.480 * [backup-simplify]: Simplify (+ (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (- (* 2 (log lambda1)))) into (- (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1)))
34.480 * [backup-simplify]: Simplify (* 1/3 (- (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1)))) into (* 1/3 (- (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))
34.481 * [backup-simplify]: Simplify (exp (* 1/3 (- (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))) into (exp (* 1/3 (- (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1)))))
34.481 * [taylor]: Taking taylor expansion of lambda2 in lambda2
34.481 * [backup-simplify]: Simplify 0 into 0
34.481 * [backup-simplify]: Simplify 1 into 1
34.481 * [backup-simplify]: Simplify (/ (exp (* 1/3 (- (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))) 1) into (exp (* 1/3 (- (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1)))))
34.482 * [backup-simplify]: Simplify (+ 0) into 0
34.482 * [backup-simplify]: Simplify (+ (* (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) (* 0 1)) into 0
34.483 * [backup-simplify]: Simplify (- (+ (* (/ 1 phi1) (/ 0 phi1)))) into 0
34.483 * [backup-simplify]: Simplify (- (+ (* (/ 1 phi2) (/ 0 phi2)))) into 0
34.483 * [backup-simplify]: Simplify (+ 0 0) into 0
34.484 * [backup-simplify]: Simplify (+ (* 0.5 0) (* 0 (+ (/ 1 phi1) (/ 1 phi2)))) into 0
34.484 * [backup-simplify]: Simplify (+ (* 1 (/ (pow 0 1) 1))) into 0
34.485 * [backup-simplify]: Simplify (+ (* (sin (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) (* 0 0)) into 0
34.485 * [backup-simplify]: Simplify (- 0) into 0
34.486 * [backup-simplify]: Simplify (+ 0 0) into 0
34.486 * [backup-simplify]: Simplify (+ (* (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) (* 0 (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))))) into 0
34.487 * [backup-simplify]: Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) 1)))) 1) into 0
34.489 * [backup-simplify]: Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow lambda1 1)))) 1) into 0
34.489 * [backup-simplify]: Simplify (+ (* 2 0) (* 0 (log lambda1))) into 0
34.490 * [backup-simplify]: Simplify (- 0) into 0
34.490 * [backup-simplify]: Simplify (+ 0 0) into 0
34.491 * [backup-simplify]: Simplify (+ (* 1/3 0) (* 0 (- (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))) into 0
34.492 * [backup-simplify]: Simplify (* (exp (* 1/3 (- (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))) (+ (* (/ (pow 0 1) 1)))) into 0
34.493 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* (exp (* 1/3 (- (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))) (/ 0 1)))) into 0
34.494 * [backup-simplify]: Simplify (+ (* -2/3 0) (* 0 (exp (* 1/3 (- (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))))) into 0
34.494 * [taylor]: Taking taylor expansion of 0 in phi1
34.495 * [backup-simplify]: Simplify 0 into 0
34.495 * [taylor]: Taking taylor expansion of 0 in phi2
34.495 * [backup-simplify]: Simplify 0 into 0
34.495 * [backup-simplify]: Simplify 0 into 0
34.495 * [backup-simplify]: Simplify (+ 0) into 0
34.496 * [backup-simplify]: Simplify (+ (* (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) (* 0 1)) into 0
34.496 * [backup-simplify]: Simplify (- (+ (* (/ 1 phi1) (/ 0 phi1)))) into 0
34.496 * [backup-simplify]: Simplify (- (+ (* (/ 1 phi2) (/ 0 phi2)))) into 0
34.496 * [backup-simplify]: Simplify (+ 0 0) into 0
34.497 * [backup-simplify]: Simplify (+ (* 0.5 0) (* 0 (+ (/ 1 phi1) (/ 1 phi2)))) into 0
34.498 * [backup-simplify]: Simplify (+ (* 1 (/ (pow 0 1) 1))) into 0
34.499 * [backup-simplify]: Simplify (+ (* (sin (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) (* 0 0)) into 0
34.499 * [backup-simplify]: Simplify (- 0) into 0
34.499 * [backup-simplify]: Simplify (+ 0 0) into 0
34.500 * [backup-simplify]: Simplify (+ (* (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) (* 0 (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))))) into 0
34.501 * [backup-simplify]: Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) 1)))) 1) into 0
34.502 * [backup-simplify]: Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow lambda1 1)))) 1) into 0
34.502 * [backup-simplify]: Simplify (+ (* 2 0) (* 0 (log lambda1))) into 0
34.503 * [backup-simplify]: Simplify (- 0) into 0
34.503 * [backup-simplify]: Simplify (+ 0 0) into 0
34.504 * [backup-simplify]: Simplify (+ (* 1/3 0) (* 0 (- (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))) into 0
34.505 * [backup-simplify]: Simplify (* (exp (* 1/3 (- (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))) (+ (* (/ (pow 0 1) 1)))) into 0
34.505 * [taylor]: Taking taylor expansion of 0 in phi1
34.505 * [backup-simplify]: Simplify 0 into 0
34.506 * [taylor]: Taking taylor expansion of 0 in phi2
34.506 * [backup-simplify]: Simplify 0 into 0
34.506 * [backup-simplify]: Simplify 0 into 0
34.506 * [backup-simplify]: Simplify (+ (* (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) (* 0 (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))))) into 0
34.507 * [backup-simplify]: Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) 1)))) 1) into 0
34.508 * [backup-simplify]: Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow lambda1 1)))) 1) into 0
34.509 * [backup-simplify]: Simplify (+ (* 2 0) (* 0 (log lambda1))) into 0
34.509 * [backup-simplify]: Simplify (- 0) into 0
34.509 * [backup-simplify]: Simplify (+ 0 0) into 0
34.510 * [backup-simplify]: Simplify (+ (* 1/3 0) (* 0 (- (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))) into 0
34.512 * [backup-simplify]: Simplify (* (exp (* 1/3 (- (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))) (+ (* (/ (pow 0 1) 1)))) into 0
34.512 * [taylor]: Taking taylor expansion of 0 in phi2
34.512 * [backup-simplify]: Simplify 0 into 0
34.512 * [backup-simplify]: Simplify 0 into 0
34.512 * [backup-simplify]: Simplify (+ (* (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) (* 0 (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))))) into 0
34.518 * [backup-simplify]: Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) 1)))) 1) into 0
34.519 * [backup-simplify]: Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow lambda1 1)))) 1) into 0
34.519 * [backup-simplify]: Simplify (+ (* 2 0) (* 0 (log lambda1))) into 0
34.520 * [backup-simplify]: Simplify (- 0) into 0
34.520 * [backup-simplify]: Simplify (+ 0 0) into 0
34.521 * [backup-simplify]: Simplify (+ (* 1/3 0) (* 0 (- (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))) into 0
34.522 * [backup-simplify]: Simplify (* (exp (* 1/3 (- (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))) (+ (* (/ (pow 0 1) 1)))) into 0
34.522 * [backup-simplify]: Simplify 0 into 0
34.523 * [backup-simplify]: Simplify (+ (* -1 (/ (pow 0 2) 2)) 0) into 0
34.524 * [backup-simplify]: Simplify (+ (* (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) (+ (* 0 0) (* 0 1))) into 0
34.524 * [backup-simplify]: Simplify (- (+ (* (/ 1 phi1) (/ 0 phi1)) (* 0 (/ 0 phi1)))) into 0
34.525 * [backup-simplify]: Simplify (- (+ (* (/ 1 phi2) (/ 0 phi2)) (* 0 (/ 0 phi2)))) into 0
34.525 * [backup-simplify]: Simplify (+ 0 0) into 0
34.526 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (* 0 (+ (/ 1 phi1) (/ 1 phi2))))) into 0
34.527 * [backup-simplify]: Simplify (+ 0 (* 1 (/ (pow 0 1) 1))) into 0
34.527 * [backup-simplify]: Simplify (+ (* (sin (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) (+ (* 0 0) (* 0 0))) into 0
34.528 * [backup-simplify]: Simplify (- 0) into 0
34.528 * [backup-simplify]: Simplify (+ 0 0) into 0
34.529 * [backup-simplify]: Simplify (+ (* (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) (+ (* 0 0) (* 0 (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))))) into 0
34.530 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0
34.532 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (/ 0 1)) (* 0 (/ 0 1)))) into 0
34.532 * [backup-simplify]: Simplify (+ (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda2 2)) (/ 1 (pow phi1 2))) into (+ (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda2 2)) (/ 1 (pow phi1 2)))
34.533 * [backup-simplify]: Simplify (+ (/ 1 (pow phi2 2)) (+ (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda2 2)) (/ 1 (pow phi1 2)))) into (+ (/ 1 (pow phi2 2)) (+ (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda2 2)) (/ 1 (pow phi1 2))))
34.534 * [backup-simplify]: Simplify (+ 0 (+ (/ 1 (pow phi2 2)) (+ (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda2 2)) (/ 1 (pow phi1 2))))) into (+ (/ 1 (pow phi2 2)) (+ (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda2 2)) (/ 1 (pow phi1 2))))
34.535 * [backup-simplify]: Simplify (+ 0) into 0
34.536 * [backup-simplify]: Simplify (+ (* (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) (* 0 1)) into 0
34.536 * [backup-simplify]: Simplify (- (+ (* (/ 1 phi1) (/ 0 phi1)))) into 0
34.537 * [backup-simplify]: Simplify (- (+ (* (/ 1 phi2) (/ 0 phi2)))) into 0
34.537 * [backup-simplify]: Simplify (+ 0 0) into 0
34.538 * [backup-simplify]: Simplify (+ (* 0.5 0) (* 0 (+ (/ 1 phi1) (/ 1 phi2)))) into 0
34.539 * [backup-simplify]: Simplify (+ (* 1 (/ (pow 0 1) 1))) into 0
34.539 * [backup-simplify]: Simplify (+ (* (sin (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) (* 0 0)) into 0
34.540 * [backup-simplify]: Simplify (- 0) into 0
34.540 * [backup-simplify]: Simplify (+ 0 0) into 0
34.540 * [backup-simplify]: Simplify (+ (* (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) (* 0 (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))))) into 0
34.541 * [backup-simplify]: Simplify (+ (* lambda2 0) (+ (* 0 1) (* 0 0))) into 0
34.542 * [backup-simplify]: Simplify (- (/ 0 lambda2) (+ (* (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) lambda2) (/ 0 lambda2)))) into 0
34.543 * [backup-simplify]: Simplify (+ (* 2 0) (* 0 (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) lambda2))) into 0
34.543 * [backup-simplify]: Simplify (* 2 (/ 1 (* phi2 phi1))) into (/ 2 (* phi2 phi1))
34.544 * [backup-simplify]: Simplify (+ 0 (/ 2 (* phi2 phi1))) into (* 2 (/ 1 (* phi2 phi1)))
34.544 * [backup-simplify]: Simplify (- (* 2 (/ 1 (* phi2 phi1)))) into (- (* 2 (/ 1 (* phi2 phi1))))
34.545 * [backup-simplify]: Simplify (+ (+ (/ 1 (pow phi2 2)) (+ (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda2 2)) (/ 1 (pow phi1 2)))) (- (* 2 (/ 1 (* phi2 phi1))))) into (- (+ (/ 1 (pow phi2 2)) (+ (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda2 2)) (/ 1 (pow phi1 2)))) (* 2 (/ 1 (* phi2 phi1))))
34.548 * [backup-simplify]: Simplify (/ (+ (* -1 (/ (* (pow (* 1 (- (* 2 (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) lambda2)))) 2)) (pow (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) 2))) (* 1 (/ (* 1 (pow (* 2 (- (+ (/ 1 (pow phi2 2)) (+ (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda2 2)) (/ 1 (pow phi1 2)))) (* 2 (/ 1 (* phi2 phi1))))) 1)) (pow (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) 1)))) 2) into (* 1/2 (- (+ (* 2 (/ 1 (* (pow phi1 2) (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)))) (* 2 (/ 1 (* (pow phi2 2) (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2))))) (+ (* 4 (/ 1 (* phi2 (* phi1 (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2))))) (* 2 (/ 1 (pow lambda2 2))))))
34.549 * [backup-simplify]: Simplify (+ (* (- 2) (log lambda1)) (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2))) into (- (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1)))
34.553 * [backup-simplify]: Simplify (+ (* 1/3 (* 1/2 (- (+ (* 2 (/ 1 (* (pow phi1 2) (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)))) (* 2 (/ 1 (* (pow phi2 2) (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2))))) (+ (* 4 (/ 1 (* phi2 (* phi1 (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2))))) (* 2 (/ 1 (pow lambda2 2))))))) (+ (* 0 (/ -2 lambda2)) (* 0 (- (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1)))))) into (- (+ (* 1/3 (/ 1 (* (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow phi1 2)))) (* 1/3 (/ 1 (* (pow phi2 2) (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2))))) (+ (* 2/3 (/ 1 (* phi2 (* phi1 (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2))))) (* 1/3 (/ 1 (pow lambda2 2)))))
34.557 * [backup-simplify]: Simplify (* (exp (* 1/3 (- (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))) (+ (* (/ (pow (- (* 2/3 (/ 1 lambda2))) 2) 2)) (* (/ (pow (- (+ (* 1/3 (/ 1 (* (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow phi1 2)))) (* 1/3 (/ 1 (* (pow phi2 2) (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2))))) (+ (* 2/3 (/ 1 (* phi2 (* phi1 (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2))))) (* 1/3 (/ 1 (pow lambda2 2))))) 1) 1)))) into (* (- (+ (* 1/3 (/ 1 (* (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow phi1 2)))) (* 1/3 (/ 1 (* (pow phi2 2) (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2))))) (+ (* 2/3 (/ 1 (* phi2 (* (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) phi1)))) (* 1/9 (/ 1 (pow lambda2 2))))) (exp (* 1/3 (- (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))))
34.557 * [taylor]: Taking taylor expansion of (* (- (+ (* 1/3 (/ 1 (* (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow phi1 2)))) (* 1/3 (/ 1 (* (pow phi2 2) (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2))))) (+ (* 2/3 (/ 1 (* phi2 (* (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) phi1)))) (* 1/9 (/ 1 (pow lambda2 2))))) (exp (* 1/3 (- (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1)))))) in lambda2
34.557 * [taylor]: Taking taylor expansion of (- (+ (* 1/3 (/ 1 (* (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow phi1 2)))) (* 1/3 (/ 1 (* (pow phi2 2) (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2))))) (+ (* 2/3 (/ 1 (* phi2 (* (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) phi1)))) (* 1/9 (/ 1 (pow lambda2 2))))) in lambda2
34.557 * [taylor]: Taking taylor expansion of (+ (* 1/3 (/ 1 (* (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow phi1 2)))) (* 1/3 (/ 1 (* (pow phi2 2) (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2))))) in lambda2
34.557 * [taylor]: Taking taylor expansion of (* 1/3 (/ 1 (* (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow phi1 2)))) in lambda2
34.557 * [taylor]: Taking taylor expansion of 1/3 in lambda2
34.557 * [backup-simplify]: Simplify 1/3 into 1/3
34.557 * [taylor]: Taking taylor expansion of (/ 1 (* (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow phi1 2))) in lambda2
34.557 * [taylor]: Taking taylor expansion of (* (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow phi1 2)) in lambda2
34.557 * [taylor]: Taking taylor expansion of (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) in lambda2
34.557 * [taylor]: Taking taylor expansion of (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) in lambda2
34.558 * [taylor]: Taking taylor expansion of (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))) in lambda2
34.558 * [taylor]: Taking taylor expansion of 0.5 in lambda2
34.558 * [backup-simplify]: Simplify 0.5 into 0.5
34.558 * [taylor]: Taking taylor expansion of (+ (/ 1 phi1) (/ 1 phi2)) in lambda2
34.558 * [taylor]: Taking taylor expansion of (/ 1 phi1) in lambda2
34.558 * [taylor]: Taking taylor expansion of phi1 in lambda2
34.558 * [backup-simplify]: Simplify phi1 into phi1
34.558 * [backup-simplify]: Simplify (/ 1 phi1) into (/ 1 phi1)
34.558 * [taylor]: Taking taylor expansion of (/ 1 phi2) in lambda2
34.558 * [taylor]: Taking taylor expansion of phi2 in lambda2
34.558 * [backup-simplify]: Simplify phi2 into phi2
34.558 * [backup-simplify]: Simplify (/ 1 phi2) into (/ 1 phi2)
34.558 * [backup-simplify]: Simplify (+ (/ 1 phi1) (/ 1 phi2)) into (+ (/ 1 phi1) (/ 1 phi2))
34.558 * [backup-simplify]: Simplify (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))) into (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))
34.558 * [backup-simplify]: Simplify (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) into (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))
34.559 * [backup-simplify]: Simplify (sin (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) into (sin (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))
34.559 * [backup-simplify]: Simplify (* (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 1) into (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))
34.559 * [backup-simplify]: Simplify (* (sin (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) into 0
34.560 * [backup-simplify]: Simplify (- 0) into 0
34.560 * [backup-simplify]: Simplify (+ (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) into (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))
34.560 * [taylor]: Taking taylor expansion of (pow phi1 2) in lambda2
34.560 * [taylor]: Taking taylor expansion of phi1 in lambda2
34.560 * [backup-simplify]: Simplify phi1 into phi1
34.560 * [backup-simplify]: Simplify (* (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))) into (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)
34.561 * [backup-simplify]: Simplify (* phi1 phi1) into (pow phi1 2)
34.561 * [backup-simplify]: Simplify (* (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow phi1 2)) into (* (pow phi1 2) (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2))
34.562 * [backup-simplify]: Simplify (/ 1 (* (pow phi1 2) (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2))) into (/ 1 (* (pow phi1 2) (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)))
34.562 * [taylor]: Taking taylor expansion of (* 1/3 (/ 1 (* (pow phi2 2) (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)))) in lambda2
34.562 * [taylor]: Taking taylor expansion of 1/3 in lambda2
34.562 * [backup-simplify]: Simplify 1/3 into 1/3
34.562 * [taylor]: Taking taylor expansion of (/ 1 (* (pow phi2 2) (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2))) in lambda2
34.562 * [taylor]: Taking taylor expansion of (* (pow phi2 2) (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) in lambda2
34.562 * [taylor]: Taking taylor expansion of (pow phi2 2) in lambda2
34.562 * [taylor]: Taking taylor expansion of phi2 in lambda2
34.562 * [backup-simplify]: Simplify phi2 into phi2
34.562 * [taylor]: Taking taylor expansion of (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) in lambda2
34.562 * [taylor]: Taking taylor expansion of (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) in lambda2
34.562 * [taylor]: Taking taylor expansion of (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))) in lambda2
34.562 * [taylor]: Taking taylor expansion of 0.5 in lambda2
34.562 * [backup-simplify]: Simplify 0.5 into 0.5
34.562 * [taylor]: Taking taylor expansion of (+ (/ 1 phi1) (/ 1 phi2)) in lambda2
34.562 * [taylor]: Taking taylor expansion of (/ 1 phi1) in lambda2
34.562 * [taylor]: Taking taylor expansion of phi1 in lambda2
34.562 * [backup-simplify]: Simplify phi1 into phi1
34.562 * [backup-simplify]: Simplify (/ 1 phi1) into (/ 1 phi1)
34.562 * [taylor]: Taking taylor expansion of (/ 1 phi2) in lambda2
34.562 * [taylor]: Taking taylor expansion of phi2 in lambda2
34.562 * [backup-simplify]: Simplify phi2 into phi2
34.563 * [backup-simplify]: Simplify (/ 1 phi2) into (/ 1 phi2)
34.563 * [backup-simplify]: Simplify (+ (/ 1 phi1) (/ 1 phi2)) into (+ (/ 1 phi1) (/ 1 phi2))
34.563 * [backup-simplify]: Simplify (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))) into (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))
34.563 * [backup-simplify]: Simplify (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) into (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))
34.563 * [backup-simplify]: Simplify (sin (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) into (sin (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))
34.564 * [backup-simplify]: Simplify (* (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 1) into (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))
34.564 * [backup-simplify]: Simplify (* (sin (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) into 0
34.565 * [backup-simplify]: Simplify (- 0) into 0
34.565 * [backup-simplify]: Simplify (+ (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) into (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))
34.565 * [backup-simplify]: Simplify (* phi2 phi2) into (pow phi2 2)
34.565 * [backup-simplify]: Simplify (* (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))) into (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)
34.566 * [backup-simplify]: Simplify (* (pow phi2 2) (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) into (* (pow phi2 2) (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2))
34.566 * [backup-simplify]: Simplify (/ 1 (* (pow phi2 2) (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2))) into (/ 1 (* (pow phi2 2) (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)))
34.566 * [taylor]: Taking taylor expansion of (+ (* 2/3 (/ 1 (* phi2 (* (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) phi1)))) (* 1/9 (/ 1 (pow lambda2 2)))) in lambda2
34.566 * [taylor]: Taking taylor expansion of (* 2/3 (/ 1 (* phi2 (* (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) phi1)))) in lambda2
34.566 * [taylor]: Taking taylor expansion of 2/3 in lambda2
34.566 * [backup-simplify]: Simplify 2/3 into 2/3
34.567 * [taylor]: Taking taylor expansion of (/ 1 (* phi2 (* (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) phi1))) in lambda2
34.567 * [taylor]: Taking taylor expansion of (* phi2 (* (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) phi1)) in lambda2
34.567 * [taylor]: Taking taylor expansion of phi2 in lambda2
34.567 * [backup-simplify]: Simplify phi2 into phi2
34.567 * [taylor]: Taking taylor expansion of (* (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) phi1) in lambda2
34.567 * [taylor]: Taking taylor expansion of (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) in lambda2
34.567 * [taylor]: Taking taylor expansion of (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) in lambda2
34.567 * [taylor]: Taking taylor expansion of (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))) in lambda2
34.567 * [taylor]: Taking taylor expansion of 0.5 in lambda2
34.567 * [backup-simplify]: Simplify 0.5 into 0.5
34.567 * [taylor]: Taking taylor expansion of (+ (/ 1 phi1) (/ 1 phi2)) in lambda2
34.567 * [taylor]: Taking taylor expansion of (/ 1 phi1) in lambda2
34.567 * [taylor]: Taking taylor expansion of phi1 in lambda2
34.567 * [backup-simplify]: Simplify phi1 into phi1
34.567 * [backup-simplify]: Simplify (/ 1 phi1) into (/ 1 phi1)
34.567 * [taylor]: Taking taylor expansion of (/ 1 phi2) in lambda2
34.567 * [taylor]: Taking taylor expansion of phi2 in lambda2
34.567 * [backup-simplify]: Simplify phi2 into phi2
34.567 * [backup-simplify]: Simplify (/ 1 phi2) into (/ 1 phi2)
34.567 * [backup-simplify]: Simplify (+ (/ 1 phi1) (/ 1 phi2)) into (+ (/ 1 phi1) (/ 1 phi2))
34.568 * [backup-simplify]: Simplify (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))) into (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))
34.568 * [backup-simplify]: Simplify (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) into (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))
34.568 * [backup-simplify]: Simplify (sin (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) into (sin (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))
34.568 * [backup-simplify]: Simplify (* (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 1) into (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))
34.569 * [backup-simplify]: Simplify (* (sin (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) into 0
34.569 * [backup-simplify]: Simplify (- 0) into 0
34.570 * [backup-simplify]: Simplify (+ (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) into (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))
34.570 * [taylor]: Taking taylor expansion of phi1 in lambda2
34.570 * [backup-simplify]: Simplify phi1 into phi1
34.570 * [backup-simplify]: Simplify (* (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))) into (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)
34.571 * [backup-simplify]: Simplify (* (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) phi1) into (* phi1 (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2))
34.571 * [backup-simplify]: Simplify (* phi2 (* phi1 (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2))) into (* phi2 (* phi1 (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)))
34.571 * [backup-simplify]: Simplify (/ 1 (* phi2 (* phi1 (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)))) into (/ 1 (* phi2 (* (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) phi1)))
34.572 * [taylor]: Taking taylor expansion of (* 1/9 (/ 1 (pow lambda2 2))) in lambda2
34.572 * [taylor]: Taking taylor expansion of 1/9 in lambda2
34.572 * [backup-simplify]: Simplify 1/9 into 1/9
34.572 * [taylor]: Taking taylor expansion of (/ 1 (pow lambda2 2)) in lambda2
34.572 * [taylor]: Taking taylor expansion of (pow lambda2 2) in lambda2
34.572 * [taylor]: Taking taylor expansion of lambda2 in lambda2
34.572 * [backup-simplify]: Simplify 0 into 0
34.572 * [backup-simplify]: Simplify 1 into 1
34.573 * [backup-simplify]: Simplify (* 1 1) into 1
34.573 * [backup-simplify]: Simplify (/ 1 1) into 1
34.573 * [taylor]: Taking taylor expansion of (exp (* 1/3 (- (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))) in lambda2
34.573 * [taylor]: Taking taylor expansion of (* 1/3 (- (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1)))) in lambda2
34.573 * [taylor]: Taking taylor expansion of 1/3 in lambda2
34.573 * [backup-simplify]: Simplify 1/3 into 1/3
34.573 * [taylor]: Taking taylor expansion of (- (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))) in lambda2
34.573 * [taylor]: Taking taylor expansion of (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) in lambda2
34.573 * [taylor]: Taking taylor expansion of (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) in lambda2
34.573 * [taylor]: Taking taylor expansion of (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) in lambda2
34.573 * [taylor]: Taking taylor expansion of (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))) in lambda2
34.574 * [taylor]: Taking taylor expansion of 0.5 in lambda2
34.574 * [backup-simplify]: Simplify 0.5 into 0.5
34.574 * [taylor]: Taking taylor expansion of (+ (/ 1 phi1) (/ 1 phi2)) in lambda2
34.574 * [taylor]: Taking taylor expansion of (/ 1 phi1) in lambda2
34.574 * [taylor]: Taking taylor expansion of phi1 in lambda2
34.574 * [backup-simplify]: Simplify phi1 into phi1
34.574 * [backup-simplify]: Simplify (/ 1 phi1) into (/ 1 phi1)
34.574 * [taylor]: Taking taylor expansion of (/ 1 phi2) in lambda2
34.574 * [taylor]: Taking taylor expansion of phi2 in lambda2
34.574 * [backup-simplify]: Simplify phi2 into phi2
34.574 * [backup-simplify]: Simplify (/ 1 phi2) into (/ 1 phi2)
34.574 * [backup-simplify]: Simplify (+ (/ 1 phi1) (/ 1 phi2)) into (+ (/ 1 phi1) (/ 1 phi2))
34.574 * [backup-simplify]: Simplify (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))) into (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))
34.574 * [backup-simplify]: Simplify (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) into (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))
34.575 * [backup-simplify]: Simplify (sin (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) into (sin (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))
34.575 * [backup-simplify]: Simplify (* (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 1) into (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))
34.575 * [backup-simplify]: Simplify (* (sin (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) into 0
34.575 * [backup-simplify]: Simplify (- 0) into 0
34.576 * [backup-simplify]: Simplify (+ (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) into (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))
34.576 * [backup-simplify]: Simplify (* (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))) into (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)
34.576 * [backup-simplify]: Simplify (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) into (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2))
34.577 * [taylor]: Taking taylor expansion of (* 2 (log lambda1)) in lambda2
34.577 * [taylor]: Taking taylor expansion of 2 in lambda2
34.577 * [backup-simplify]: Simplify 2 into 2
34.577 * [taylor]: Taking taylor expansion of (log lambda1) in lambda2
34.577 * [taylor]: Taking taylor expansion of lambda1 in lambda2
34.577 * [backup-simplify]: Simplify lambda1 into lambda1
34.577 * [backup-simplify]: Simplify (log lambda1) into (log lambda1)
34.577 * [backup-simplify]: Simplify (* 2 (log lambda1)) into (* 2 (log lambda1))
34.577 * [backup-simplify]: Simplify (- (* 2 (log lambda1))) into (- (* 2 (log lambda1)))
34.577 * [backup-simplify]: Simplify (+ (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (- (* 2 (log lambda1)))) into (- (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1)))
34.578 * [backup-simplify]: Simplify (* 1/3 (- (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1)))) into (* 1/3 (- (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))
34.578 * [backup-simplify]: Simplify (exp (* 1/3 (- (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))) into (exp (* 1/3 (- (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1)))))
34.579 * [backup-simplify]: Simplify (* 1/9 1) into 1/9
34.579 * [backup-simplify]: Simplify (+ 0 1/9) into 1/9
34.580 * [backup-simplify]: Simplify (- 1/9) into -1/9
34.580 * [backup-simplify]: Simplify (+ 0 -1/9) into -1/9
34.581 * [backup-simplify]: Simplify (+ 0) into 0
34.581 * [backup-simplify]: Simplify (+ (* (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) (* 0 1)) into 0
34.582 * [backup-simplify]: Simplify (- (+ (* (/ 1 phi1) (/ 0 phi1)))) into 0
34.582 * [backup-simplify]: Simplify (- (+ (* (/ 1 phi2) (/ 0 phi2)))) into 0
34.582 * [backup-simplify]: Simplify (+ 0 0) into 0
34.583 * [backup-simplify]: Simplify (+ (* 0.5 0) (* 0 (+ (/ 1 phi1) (/ 1 phi2)))) into 0
34.584 * [backup-simplify]: Simplify (+ (* 1 (/ (pow 0 1) 1))) into 0
34.584 * [backup-simplify]: Simplify (+ (* (sin (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) (* 0 0)) into 0
34.585 * [backup-simplify]: Simplify (- 0) into 0
34.585 * [backup-simplify]: Simplify (+ 0 0) into 0
34.586 * [backup-simplify]: Simplify (+ (* (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) (* 0 (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))))) into 0
34.587 * [backup-simplify]: Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) 1)))) 1) into 0
34.588 * [backup-simplify]: Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow lambda1 1)))) 1) into 0
34.589 * [backup-simplify]: Simplify (+ (* 2 0) (* 0 (log lambda1))) into 0
34.589 * [backup-simplify]: Simplify (- 0) into 0
34.590 * [backup-simplify]: Simplify (+ 0 0) into 0
34.591 * [backup-simplify]: Simplify (+ (* 1/3 0) (* 0 (- (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))) into 0
34.592 * [backup-simplify]: Simplify (+ (* -1 (/ (pow 0 2) 2)) 0) into 0
34.593 * [backup-simplify]: Simplify (+ (* (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) (+ (* 0 0) (* 0 1))) into 0
34.594 * [backup-simplify]: Simplify (- (+ (* (/ 1 phi1) (/ 0 phi1)) (* 0 (/ 0 phi1)))) into 0
34.594 * [backup-simplify]: Simplify (- (+ (* (/ 1 phi2) (/ 0 phi2)) (* 0 (/ 0 phi2)))) into 0
34.594 * [backup-simplify]: Simplify (+ 0 0) into 0
34.595 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (* 0 (+ (/ 1 phi1) (/ 1 phi2))))) into 0
34.596 * [backup-simplify]: Simplify (+ 0 (* 1 (/ (pow 0 1) 1))) into 0
34.597 * [backup-simplify]: Simplify (+ (* (sin (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) (+ (* 0 0) (* 0 0))) into 0
34.598 * [backup-simplify]: Simplify (- 0) into 0
34.598 * [backup-simplify]: Simplify (+ 0 0) into 0
34.599 * [backup-simplify]: Simplify (+ (* (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) (+ (* 0 0) (* 0 (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))))) into 0
34.602 * [backup-simplify]: Simplify (/ (+ (* -1 (/ (* (pow (* 1 0) 2)) (pow (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) 2))) (* 1 (/ (* 1 (pow (* 2 0) 1)) (pow (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) 1)))) 2) into 0
34.604 * [backup-simplify]: Simplify (/ (+ (* -1 (/ (* (pow (* 1 0) 2)) (pow lambda1 2))) (* 1 (/ (* 1 (pow (* 2 0) 1)) (pow lambda1 1)))) 2) into 0
34.605 * [backup-simplify]: Simplify (+ (* 2 0) (+ (* 0 0) (* 0 (log lambda1)))) into 0
34.605 * [backup-simplify]: Simplify (- 0) into 0
34.605 * [backup-simplify]: Simplify (+ 0 0) into 0
34.607 * [backup-simplify]: Simplify (+ (* 1/3 0) (+ (* 0 0) (* 0 (- (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1)))))) into 0
34.608 * [backup-simplify]: Simplify (* (exp (* 1/3 (- (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))) (+ (* (/ (pow 0 2) 2)) (* (/ (pow 0 1) 1)))) into 0
34.609 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
34.610 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
34.611 * [backup-simplify]: Simplify (+ (* 1/9 0) (* 0 1)) into 0
34.611 * [backup-simplify]: Simplify (+ 0 0) into 0
34.612 * [backup-simplify]: Simplify (- 0) into 0
34.612 * [backup-simplify]: Simplify (+ 0 0) into 0
34.613 * [backup-simplify]: Simplify (* (exp (* 1/3 (- (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))) (+ (* (/ (pow 0 1) 1)))) into 0
34.614 * [backup-simplify]: Simplify (* 1/3 (/ 1 (* (pow phi1 2) (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)))) into (/ 1/3 (* (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow phi1 2)))
34.614 * [backup-simplify]: Simplify (* 1/3 (/ 1 (* (pow phi2 2) (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)))) into (/ 1/3 (* (pow phi2 2) (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)))
34.615 * [backup-simplify]: Simplify (+ (/ 1/3 (* (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow phi1 2))) (/ 1/3 (* (pow phi2 2) (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)))) into (+ (* 1/3 (/ 1 (* (pow phi1 2) (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)))) (* 1/3 (/ 1 (* (pow phi2 2) (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)))))
34.616 * [backup-simplify]: Simplify (* 2/3 (/ 1 (* phi2 (* (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) phi1)))) into (/ 2/3 (* phi2 (* (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) phi1)))
34.617 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0
34.618 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
34.619 * [backup-simplify]: Simplify (+ (* 1/9 0) (+ (* 0 0) (* 0 1))) into 0
34.620 * [backup-simplify]: Simplify (+ (/ 2/3 (* phi2 (* (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) phi1))) 0) into (* 2/3 (/ 1 (* phi2 (* (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) phi1))))
34.620 * [backup-simplify]: Simplify (- (* 2/3 (/ 1 (* phi2 (* (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) phi1))))) into (- (* 2/3 (/ 1 (* phi2 (* phi1 (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2))))))
34.622 * [backup-simplify]: Simplify (+ (+ (* 1/3 (/ 1 (* (pow phi1 2) (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)))) (* 1/3 (/ 1 (* (pow phi2 2) (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2))))) (- (* 2/3 (/ 1 (* phi2 (* phi1 (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2))))))) into (- (+ (* 1/3 (/ 1 (* (pow phi1 2) (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)))) (* 1/3 (/ 1 (* (pow phi2 2) (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2))))) (* 2/3 (/ 1 (* phi2 (* (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) phi1)))))
34.627 * [backup-simplify]: Simplify (+ (* -1/9 0) (+ (* 0 0) (* (- (+ (* 1/3 (/ 1 (* (pow phi1 2) (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)))) (* 1/3 (/ 1 (* (pow phi2 2) (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2))))) (* 2/3 (/ 1 (* phi2 (* (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) phi1))))) (exp (* 1/3 (- (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1)))))))) into (- (+ (* 1/3 (/ (exp (* 1/3 (- (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))) (* (pow phi2 2) (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)))) (* 1/3 (/ (exp (* 1/3 (- (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))) (* (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow phi1 2))))) (* 2/3 (/ (exp (* 1/3 (- (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))) (* phi2 (* (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) phi1)))))
34.627 * [taylor]: Taking taylor expansion of (- (+ (* 1/3 (/ (exp (* 1/3 (- (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))) (* (pow phi2 2) (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)))) (* 1/3 (/ (exp (* 1/3 (- (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))) (* (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow phi1 2))))) (* 2/3 (/ (exp (* 1/3 (- (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))) (* phi2 (* (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) phi1))))) in phi1
34.628 * [taylor]: Taking taylor expansion of (+ (* 1/3 (/ (exp (* 1/3 (- (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))) (* (pow phi2 2) (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)))) (* 1/3 (/ (exp (* 1/3 (- (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))) (* (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow phi1 2))))) in phi1
34.628 * [taylor]: Taking taylor expansion of (* 1/3 (/ (exp (* 1/3 (- (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))) (* (pow phi2 2) (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)))) in phi1
34.628 * [taylor]: Taking taylor expansion of 1/3 in phi1
34.628 * [backup-simplify]: Simplify 1/3 into 1/3
34.628 * [taylor]: Taking taylor expansion of (/ (exp (* 1/3 (- (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))) (* (pow phi2 2) (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2))) in phi1
34.628 * [taylor]: Taking taylor expansion of (exp (* 1/3 (- (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))) in phi1
34.628 * [taylor]: Taking taylor expansion of (* 1/3 (- (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1)))) in phi1
34.628 * [taylor]: Taking taylor expansion of 1/3 in phi1
34.628 * [backup-simplify]: Simplify 1/3 into 1/3
34.628 * [taylor]: Taking taylor expansion of (- (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))) in phi1
34.628 * [taylor]: Taking taylor expansion of (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) in phi1
34.628 * [taylor]: Taking taylor expansion of (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) in phi1
34.628 * [taylor]: Taking taylor expansion of (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) in phi1
34.628 * [taylor]: Taking taylor expansion of (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))) in phi1
34.628 * [taylor]: Taking taylor expansion of 0.5 in phi1
34.628 * [backup-simplify]: Simplify 0.5 into 0.5
34.628 * [taylor]: Taking taylor expansion of (+ (/ 1 phi1) (/ 1 phi2)) in phi1
34.628 * [taylor]: Taking taylor expansion of (/ 1 phi1) in phi1
34.628 * [taylor]: Taking taylor expansion of phi1 in phi1
34.628 * [backup-simplify]: Simplify 0 into 0
34.628 * [backup-simplify]: Simplify 1 into 1
34.629 * [backup-simplify]: Simplify (/ 1 1) into 1
34.629 * [taylor]: Taking taylor expansion of (/ 1 phi2) in phi1
34.629 * [taylor]: Taking taylor expansion of phi2 in phi1
34.629 * [backup-simplify]: Simplify phi2 into phi2
34.629 * [backup-simplify]: Simplify (/ 1 phi2) into (/ 1 phi2)
34.630 * [backup-simplify]: Simplify (+ 1 0) into 1
34.630 * [backup-simplify]: Simplify (* 0.5 1) into 0.5
34.630 * [backup-simplify]: Simplify (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) into (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))
34.631 * [backup-simplify]: Simplify (* (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))) into (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)
34.631 * [backup-simplify]: Simplify (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) into (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2))
34.631 * [taylor]: Taking taylor expansion of (* 2 (log lambda1)) in phi1
34.631 * [taylor]: Taking taylor expansion of 2 in phi1
34.631 * [backup-simplify]: Simplify 2 into 2
34.631 * [taylor]: Taking taylor expansion of (log lambda1) in phi1
34.631 * [taylor]: Taking taylor expansion of lambda1 in phi1
34.631 * [backup-simplify]: Simplify lambda1 into lambda1
34.631 * [backup-simplify]: Simplify (log lambda1) into (log lambda1)
34.632 * [backup-simplify]: Simplify (* 2 (log lambda1)) into (* 2 (log lambda1))
34.632 * [backup-simplify]: Simplify (- (* 2 (log lambda1))) into (- (* 2 (log lambda1)))
34.632 * [backup-simplify]: Simplify (+ (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (- (* 2 (log lambda1)))) into (- (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1)))
34.633 * [backup-simplify]: Simplify (* 1/3 (- (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1)))) into (* 1/3 (- (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))
34.633 * [backup-simplify]: Simplify (exp (* 1/3 (- (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))) into (exp (* 1/3 (- (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1)))))
34.633 * [taylor]: Taking taylor expansion of (* (pow phi2 2) (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) in phi1
34.633 * [taylor]: Taking taylor expansion of (pow phi2 2) in phi1
34.633 * [taylor]: Taking taylor expansion of phi2 in phi1
34.633 * [backup-simplify]: Simplify phi2 into phi2
34.633 * [taylor]: Taking taylor expansion of (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) in phi1
34.633 * [taylor]: Taking taylor expansion of (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) in phi1
34.633 * [taylor]: Taking taylor expansion of (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))) in phi1
34.633 * [taylor]: Taking taylor expansion of 0.5 in phi1
34.633 * [backup-simplify]: Simplify 0.5 into 0.5
34.633 * [taylor]: Taking taylor expansion of (+ (/ 1 phi1) (/ 1 phi2)) in phi1
34.633 * [taylor]: Taking taylor expansion of (/ 1 phi1) in phi1
34.633 * [taylor]: Taking taylor expansion of phi1 in phi1
34.633 * [backup-simplify]: Simplify 0 into 0
34.634 * [backup-simplify]: Simplify 1 into 1
34.634 * [backup-simplify]: Simplify (/ 1 1) into 1
34.634 * [taylor]: Taking taylor expansion of (/ 1 phi2) in phi1
34.634 * [taylor]: Taking taylor expansion of phi2 in phi1
34.634 * [backup-simplify]: Simplify phi2 into phi2
34.634 * [backup-simplify]: Simplify (/ 1 phi2) into (/ 1 phi2)
34.635 * [backup-simplify]: Simplify (+ 1 0) into 1
34.635 * [backup-simplify]: Simplify (* 0.5 1) into 0.5
34.635 * [backup-simplify]: Simplify (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) into (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))
34.635 * [backup-simplify]: Simplify (* phi2 phi2) into (pow phi2 2)
34.636 * [backup-simplify]: Simplify (* (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))) into (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)
34.636 * [backup-simplify]: Simplify (* (pow phi2 2) (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) into (* (pow phi2 2) (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2))
34.637 * [backup-simplify]: Simplify (/ (exp (* 1/3 (- (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))) (* (pow phi2 2) (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2))) into (/ (exp (* 1/3 (- (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))) (* (pow phi2 2) (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)))
34.637 * [taylor]: Taking taylor expansion of (* 1/3 (/ (exp (* 1/3 (- (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))) (* (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow phi1 2)))) in phi1
34.637 * [taylor]: Taking taylor expansion of 1/3 in phi1
34.637 * [backup-simplify]: Simplify 1/3 into 1/3
34.637 * [taylor]: Taking taylor expansion of (/ (exp (* 1/3 (- (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))) (* (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow phi1 2))) in phi1
34.637 * [taylor]: Taking taylor expansion of (exp (* 1/3 (- (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))) in phi1
34.637 * [taylor]: Taking taylor expansion of (* 1/3 (- (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1)))) in phi1
34.638 * [taylor]: Taking taylor expansion of 1/3 in phi1
34.638 * [backup-simplify]: Simplify 1/3 into 1/3
34.638 * [taylor]: Taking taylor expansion of (- (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))) in phi1
34.638 * [taylor]: Taking taylor expansion of (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) in phi1
34.638 * [taylor]: Taking taylor expansion of (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) in phi1
34.638 * [taylor]: Taking taylor expansion of (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) in phi1
34.638 * [taylor]: Taking taylor expansion of (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))) in phi1
34.638 * [taylor]: Taking taylor expansion of 0.5 in phi1
34.638 * [backup-simplify]: Simplify 0.5 into 0.5
34.638 * [taylor]: Taking taylor expansion of (+ (/ 1 phi1) (/ 1 phi2)) in phi1
34.638 * [taylor]: Taking taylor expansion of (/ 1 phi1) in phi1
34.638 * [taylor]: Taking taylor expansion of phi1 in phi1
34.638 * [backup-simplify]: Simplify 0 into 0
34.638 * [backup-simplify]: Simplify 1 into 1
34.638 * [backup-simplify]: Simplify (/ 1 1) into 1
34.638 * [taylor]: Taking taylor expansion of (/ 1 phi2) in phi1
34.639 * [taylor]: Taking taylor expansion of phi2 in phi1
34.639 * [backup-simplify]: Simplify phi2 into phi2
34.639 * [backup-simplify]: Simplify (/ 1 phi2) into (/ 1 phi2)
34.639 * [backup-simplify]: Simplify (+ 1 0) into 1
34.640 * [backup-simplify]: Simplify (* 0.5 1) into 0.5
34.640 * [backup-simplify]: Simplify (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) into (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))
34.640 * [backup-simplify]: Simplify (* (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))) into (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)
34.641 * [backup-simplify]: Simplify (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) into (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2))
34.641 * [taylor]: Taking taylor expansion of (* 2 (log lambda1)) in phi1
34.641 * [taylor]: Taking taylor expansion of 2 in phi1
34.641 * [backup-simplify]: Simplify 2 into 2
34.641 * [taylor]: Taking taylor expansion of (log lambda1) in phi1
34.641 * [taylor]: Taking taylor expansion of lambda1 in phi1
34.641 * [backup-simplify]: Simplify lambda1 into lambda1
34.641 * [backup-simplify]: Simplify (log lambda1) into (log lambda1)
34.641 * [backup-simplify]: Simplify (* 2 (log lambda1)) into (* 2 (log lambda1))
34.641 * [backup-simplify]: Simplify (- (* 2 (log lambda1))) into (- (* 2 (log lambda1)))
34.641 * [backup-simplify]: Simplify (+ (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (- (* 2 (log lambda1)))) into (- (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1)))
34.642 * [backup-simplify]: Simplify (* 1/3 (- (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1)))) into (* 1/3 (- (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))
34.642 * [backup-simplify]: Simplify (exp (* 1/3 (- (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))) into (exp (* 1/3 (- (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1)))))
34.642 * [taylor]: Taking taylor expansion of (* (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow phi1 2)) in phi1
34.642 * [taylor]: Taking taylor expansion of (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) in phi1
34.642 * [taylor]: Taking taylor expansion of (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) in phi1
34.642 * [taylor]: Taking taylor expansion of (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))) in phi1
34.642 * [taylor]: Taking taylor expansion of 0.5 in phi1
34.643 * [backup-simplify]: Simplify 0.5 into 0.5
34.643 * [taylor]: Taking taylor expansion of (+ (/ 1 phi1) (/ 1 phi2)) in phi1
34.643 * [taylor]: Taking taylor expansion of (/ 1 phi1) in phi1
34.643 * [taylor]: Taking taylor expansion of phi1 in phi1
34.643 * [backup-simplify]: Simplify 0 into 0
34.643 * [backup-simplify]: Simplify 1 into 1
34.643 * [backup-simplify]: Simplify (/ 1 1) into 1
34.643 * [taylor]: Taking taylor expansion of (/ 1 phi2) in phi1
34.643 * [taylor]: Taking taylor expansion of phi2 in phi1
34.643 * [backup-simplify]: Simplify phi2 into phi2
34.643 * [backup-simplify]: Simplify (/ 1 phi2) into (/ 1 phi2)
34.644 * [backup-simplify]: Simplify (+ 1 0) into 1
34.644 * [backup-simplify]: Simplify (* 0.5 1) into 0.5
34.645 * [backup-simplify]: Simplify (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) into (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))
34.645 * [taylor]: Taking taylor expansion of (pow phi1 2) in phi1
34.645 * [taylor]: Taking taylor expansion of phi1 in phi1
34.645 * [backup-simplify]: Simplify 0 into 0
34.645 * [backup-simplify]: Simplify 1 into 1
34.645 * [backup-simplify]: Simplify (* (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))) into (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)
34.645 * [backup-simplify]: Simplify (* 1 1) into 1
34.646 * [backup-simplify]: Simplify (* (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) 1) into (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)
34.647 * [backup-simplify]: Simplify (/ (exp (* 1/3 (- (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))) (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) into (/ (exp (* 1/3 (- (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))) (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2))
34.647 * [taylor]: Taking taylor expansion of (* 2/3 (/ (exp (* 1/3 (- (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))) (* phi2 (* (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) phi1)))) in phi1
34.647 * [taylor]: Taking taylor expansion of 2/3 in phi1
34.647 * [backup-simplify]: Simplify 2/3 into 2/3
34.647 * [taylor]: Taking taylor expansion of (/ (exp (* 1/3 (- (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))) (* phi2 (* (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) phi1))) in phi1
34.647 * [taylor]: Taking taylor expansion of (exp (* 1/3 (- (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))) in phi1
34.647 * [taylor]: Taking taylor expansion of (* 1/3 (- (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1)))) in phi1
34.647 * [taylor]: Taking taylor expansion of 1/3 in phi1
34.647 * [backup-simplify]: Simplify 1/3 into 1/3
34.647 * [taylor]: Taking taylor expansion of (- (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))) in phi1
34.647 * [taylor]: Taking taylor expansion of (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) in phi1
34.647 * [taylor]: Taking taylor expansion of (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) in phi1
34.647 * [taylor]: Taking taylor expansion of (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) in phi1
34.647 * [taylor]: Taking taylor expansion of (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))) in phi1
34.647 * [taylor]: Taking taylor expansion of 0.5 in phi1
34.647 * [backup-simplify]: Simplify 0.5 into 0.5
34.647 * [taylor]: Taking taylor expansion of (+ (/ 1 phi1) (/ 1 phi2)) in phi1
34.647 * [taylor]: Taking taylor expansion of (/ 1 phi1) in phi1
34.647 * [taylor]: Taking taylor expansion of phi1 in phi1
34.647 * [backup-simplify]: Simplify 0 into 0
34.647 * [backup-simplify]: Simplify 1 into 1
34.648 * [backup-simplify]: Simplify (/ 1 1) into 1
34.648 * [taylor]: Taking taylor expansion of (/ 1 phi2) in phi1
34.648 * [taylor]: Taking taylor expansion of phi2 in phi1
34.648 * [backup-simplify]: Simplify phi2 into phi2
34.648 * [backup-simplify]: Simplify (/ 1 phi2) into (/ 1 phi2)
34.648 * [backup-simplify]: Simplify (+ 1 0) into 1
34.649 * [backup-simplify]: Simplify (* 0.5 1) into 0.5
34.649 * [backup-simplify]: Simplify (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) into (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))
34.649 * [backup-simplify]: Simplify (* (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))) into (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)
34.650 * [backup-simplify]: Simplify (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) into (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2))
34.650 * [taylor]: Taking taylor expansion of (* 2 (log lambda1)) in phi1
34.650 * [taylor]: Taking taylor expansion of 2 in phi1
34.650 * [backup-simplify]: Simplify 2 into 2
34.650 * [taylor]: Taking taylor expansion of (log lambda1) in phi1
34.650 * [taylor]: Taking taylor expansion of lambda1 in phi1
34.650 * [backup-simplify]: Simplify lambda1 into lambda1
34.650 * [backup-simplify]: Simplify (log lambda1) into (log lambda1)
34.650 * [backup-simplify]: Simplify (* 2 (log lambda1)) into (* 2 (log lambda1))
34.650 * [backup-simplify]: Simplify (- (* 2 (log lambda1))) into (- (* 2 (log lambda1)))
34.651 * [backup-simplify]: Simplify (+ (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (- (* 2 (log lambda1)))) into (- (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1)))
34.651 * [backup-simplify]: Simplify (* 1/3 (- (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1)))) into (* 1/3 (- (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))
34.652 * [backup-simplify]: Simplify (exp (* 1/3 (- (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))) into (exp (* 1/3 (- (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1)))))
34.652 * [taylor]: Taking taylor expansion of (* phi2 (* (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) phi1)) in phi1
34.652 * [taylor]: Taking taylor expansion of phi2 in phi1
34.652 * [backup-simplify]: Simplify phi2 into phi2
34.652 * [taylor]: Taking taylor expansion of (* (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) phi1) in phi1
34.652 * [taylor]: Taking taylor expansion of (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) in phi1
34.652 * [taylor]: Taking taylor expansion of (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) in phi1
34.652 * [taylor]: Taking taylor expansion of (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))) in phi1
34.652 * [taylor]: Taking taylor expansion of 0.5 in phi1
34.653 * [backup-simplify]: Simplify 0.5 into 0.5
34.653 * [taylor]: Taking taylor expansion of (+ (/ 1 phi1) (/ 1 phi2)) in phi1
34.653 * [taylor]: Taking taylor expansion of (/ 1 phi1) in phi1
34.653 * [taylor]: Taking taylor expansion of phi1 in phi1
34.653 * [backup-simplify]: Simplify 0 into 0
34.653 * [backup-simplify]: Simplify 1 into 1
34.653 * [backup-simplify]: Simplify (/ 1 1) into 1
34.653 * [taylor]: Taking taylor expansion of (/ 1 phi2) in phi1
34.653 * [taylor]: Taking taylor expansion of phi2 in phi1
34.653 * [backup-simplify]: Simplify phi2 into phi2
34.653 * [backup-simplify]: Simplify (/ 1 phi2) into (/ 1 phi2)
34.654 * [backup-simplify]: Simplify (+ 1 0) into 1
34.655 * [backup-simplify]: Simplify (* 0.5 1) into 0.5
34.655 * [backup-simplify]: Simplify (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) into (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))
34.655 * [taylor]: Taking taylor expansion of phi1 in phi1
34.655 * [backup-simplify]: Simplify 0 into 0
34.655 * [backup-simplify]: Simplify 1 into 1
34.655 * [backup-simplify]: Simplify (* (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))) into (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)
34.656 * [backup-simplify]: Simplify (* (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) 0) into 0
34.656 * [backup-simplify]: Simplify (* phi2 0) into 0
34.656 * [backup-simplify]: Simplify (+ (* (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) (* 0 (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))))) into 0
34.658 * [backup-simplify]: Simplify (+ (* (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) 1) (* 0 0)) into (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)
34.659 * [backup-simplify]: Simplify (+ (* phi2 (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 0 0)) into (* phi2 (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2))
34.660 * [backup-simplify]: Simplify (/ (exp (* 1/3 (- (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))) (* phi2 (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2))) into (/ (exp (* 1/3 (- (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))) (* phi2 (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)))
34.661 * [backup-simplify]: Simplify (* 1/3 (/ (exp (* 1/3 (- (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))) (* (pow phi2 2) (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)))) into (* 1/3 (/ (exp (* 1/3 (- (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))) (* (pow phi2 2) (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2))))
34.662 * [backup-simplify]: Simplify (+ (* (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) (* 0 (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))))) into 0
34.663 * [backup-simplify]: Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) 1)))) 1) into 0
34.664 * [backup-simplify]: Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow lambda1 1)))) 1) into 0
34.665 * [backup-simplify]: Simplify (+ (* 2 0) (* 0 (log lambda1))) into 0
34.665 * [backup-simplify]: Simplify (- 0) into 0
34.666 * [backup-simplify]: Simplify (+ 0 0) into 0
34.667 * [backup-simplify]: Simplify (+ (* 1/3 0) (* 0 (- (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))) into 0
34.667 * [backup-simplify]: Simplify (+ (* (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) (+ (* 0 0) (* 0 (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))))) into 0
34.670 * [backup-simplify]: Simplify (/ (+ (* -1 (/ (* (pow (* 1 0) 2)) (pow (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) 2))) (* 1 (/ (* 1 (pow (* 2 0) 1)) (pow (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) 1)))) 2) into 0
34.672 * [backup-simplify]: Simplify (/ (+ (* -1 (/ (* (pow (* 1 0) 2)) (pow lambda1 2))) (* 1 (/ (* 1 (pow (* 2 0) 1)) (pow lambda1 1)))) 2) into 0
34.673 * [backup-simplify]: Simplify (+ (* 2 0) (+ (* 0 0) (* 0 (log lambda1)))) into 0
34.673 * [backup-simplify]: Simplify (- 0) into 0
34.673 * [backup-simplify]: Simplify (+ 0 0) into 0
34.675 * [backup-simplify]: Simplify (+ (* 1/3 0) (+ (* 0 0) (* 0 (- (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1)))))) into 0
34.676 * [backup-simplify]: Simplify (* (exp (* 1/3 (- (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))) (+ (* (/ (pow 0 2) 2)) (* (/ (pow 0 1) 1)))) into 0
34.677 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0
34.678 * [backup-simplify]: Simplify (+ (* (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) (* 0 (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))))) into 0
34.679 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
34.680 * [backup-simplify]: Simplify (+ (* (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) (+ (* 0 0) (* 0 (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))))) into 0
34.689 * [backup-simplify]: Simplify (+ (* (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) 0) (+ (* 0 0) (* 0 1))) into 0
34.690 * [backup-simplify]: Simplify (* (exp (* 1/3 (- (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))) (+ (* (/ (pow 0 1) 1)))) into 0
34.691 * [backup-simplify]: Simplify (+ (* (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) 0) (* 0 1)) into 0
34.693 * [backup-simplify]: Simplify (- (/ 0 (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (+ (* (/ (exp (* 1/3 (- (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))) (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (/ 0 (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2))))) into 0
34.695 * [backup-simplify]: Simplify (- (/ 0 (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (+ (* (/ (exp (* 1/3 (- (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))) (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (/ 0 (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2))) (* 0 (/ 0 (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2))))) into 0
34.697 * [backup-simplify]: Simplify (+ (* 1/3 0) (+ (* 0 0) (* 0 (/ (exp (* 1/3 (- (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))) (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2))))) into 0
34.698 * [backup-simplify]: Simplify (+ (* 1/3 (/ (exp (* 1/3 (- (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))) (* (pow phi2 2) (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)))) 0) into (* 1/3 (/ (exp (* 1/3 (- (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))) (* (pow phi2 2) (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2))))
34.698 * [backup-simplify]: Simplify (+ (* (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) (* 0 (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))))) into 0
34.700 * [backup-simplify]: Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) 1)))) 1) into 0
34.701 * [backup-simplify]: Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow lambda1 1)))) 1) into 0
34.701 * [backup-simplify]: Simplify (+ (* 2 0) (* 0 (log lambda1))) into 0
34.702 * [backup-simplify]: Simplify (- 0) into 0
34.702 * [backup-simplify]: Simplify (+ 0 0) into 0
34.703 * [backup-simplify]: Simplify (+ (* 1/3 0) (* 0 (- (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))) into 0
34.704 * [backup-simplify]: Simplify (* (exp (* 1/3 (- (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))) (+ (* (/ (pow 0 1) 1)))) into 0
34.705 * [backup-simplify]: Simplify (+ (* (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) (+ (* 0 0) (* 0 (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))))) into 0
34.706 * [backup-simplify]: Simplify (+ (* (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) 0) (+ (* 0 1) (* 0 0))) into 0
34.707 * [backup-simplify]: Simplify (+ (* phi2 0) (+ (* 0 (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 0 0))) into 0
34.709 * [backup-simplify]: Simplify (- (/ 0 (* phi2 (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2))) (+ (* (/ (exp (* 1/3 (- (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))) (* phi2 (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2))) (/ 0 (* phi2 (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)))))) into 0
34.715 * [backup-simplify]: Simplify (+ (* 2/3 0) (* 0 (/ (exp (* 1/3 (- (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))) (* phi2 (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2))))) into 0
34.716 * [backup-simplify]: Simplify (- 0) into 0
34.717 * [backup-simplify]: Simplify (+ (* 1/3 (/ (exp (* 1/3 (- (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))) (* (pow phi2 2) (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)))) 0) into (* 1/3 (/ (exp (* 1/3 (- (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))) (* (pow phi2 2) (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2))))
34.717 * [taylor]: Taking taylor expansion of (* 1/3 (/ (exp (* 1/3 (- (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))) (* (pow phi2 2) (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)))) in phi2
34.717 * [taylor]: Taking taylor expansion of 1/3 in phi2
34.717 * [backup-simplify]: Simplify 1/3 into 1/3
34.717 * [taylor]: Taking taylor expansion of (/ (exp (* 1/3 (- (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))) (* (pow phi2 2) (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2))) in phi2
34.718 * [taylor]: Taking taylor expansion of (exp (* 1/3 (- (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))) in phi2
34.718 * [taylor]: Taking taylor expansion of (* 1/3 (- (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1)))) in phi2
34.718 * [taylor]: Taking taylor expansion of 1/3 in phi2
34.718 * [backup-simplify]: Simplify 1/3 into 1/3
34.718 * [taylor]: Taking taylor expansion of (- (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))) in phi2
34.718 * [taylor]: Taking taylor expansion of (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) in phi2
34.718 * [taylor]: Taking taylor expansion of (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) in phi2
34.718 * [taylor]: Taking taylor expansion of (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) in phi2
34.718 * [taylor]: Taking taylor expansion of (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))) in phi2
34.718 * [taylor]: Taking taylor expansion of 0.5 in phi2
34.718 * [backup-simplify]: Simplify 0.5 into 0.5
34.718 * [taylor]: Taking taylor expansion of (+ (/ 1 phi1) (/ 1 phi2)) in phi2
34.718 * [taylor]: Taking taylor expansion of (/ 1 phi1) in phi2
34.718 * [taylor]: Taking taylor expansion of phi1 in phi2
34.718 * [backup-simplify]: Simplify phi1 into phi1
34.718 * [backup-simplify]: Simplify (/ 1 phi1) into (/ 1 phi1)
34.718 * [taylor]: Taking taylor expansion of (/ 1 phi2) in phi2
34.718 * [taylor]: Taking taylor expansion of phi2 in phi2
34.718 * [backup-simplify]: Simplify 0 into 0
34.718 * [backup-simplify]: Simplify 1 into 1
34.719 * [backup-simplify]: Simplify (/ 1 1) into 1
34.719 * [backup-simplify]: Simplify (+ 0 1) into 1
34.720 * [backup-simplify]: Simplify (* 0.5 1) into 0.5
34.720 * [backup-simplify]: Simplify (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) into (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))
34.720 * [backup-simplify]: Simplify (* (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))) into (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)
34.720 * [backup-simplify]: Simplify (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) into (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2))
34.721 * [taylor]: Taking taylor expansion of (* 2 (log lambda1)) in phi2
34.721 * [taylor]: Taking taylor expansion of 2 in phi2
34.721 * [backup-simplify]: Simplify 2 into 2
34.721 * [taylor]: Taking taylor expansion of (log lambda1) in phi2
34.721 * [taylor]: Taking taylor expansion of lambda1 in phi2
34.721 * [backup-simplify]: Simplify lambda1 into lambda1
34.721 * [backup-simplify]: Simplify (log lambda1) into (log lambda1)
34.721 * [backup-simplify]: Simplify (* 2 (log lambda1)) into (* 2 (log lambda1))
34.721 * [backup-simplify]: Simplify (- (* 2 (log lambda1))) into (- (* 2 (log lambda1)))
34.721 * [backup-simplify]: Simplify (+ (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (- (* 2 (log lambda1)))) into (- (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1)))
34.722 * [backup-simplify]: Simplify (* 1/3 (- (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1)))) into (* 1/3 (- (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))
34.722 * [backup-simplify]: Simplify (exp (* 1/3 (- (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))) into (exp (* 1/3 (- (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1)))))
34.722 * [taylor]: Taking taylor expansion of (* (pow phi2 2) (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) in phi2
34.722 * [taylor]: Taking taylor expansion of (pow phi2 2) in phi2
34.722 * [taylor]: Taking taylor expansion of phi2 in phi2
34.722 * [backup-simplify]: Simplify 0 into 0
34.722 * [backup-simplify]: Simplify 1 into 1
34.722 * [taylor]: Taking taylor expansion of (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) in phi2
34.722 * [taylor]: Taking taylor expansion of (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) in phi2
34.723 * [taylor]: Taking taylor expansion of (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))) in phi2
34.723 * [taylor]: Taking taylor expansion of 0.5 in phi2
34.723 * [backup-simplify]: Simplify 0.5 into 0.5
34.723 * [taylor]: Taking taylor expansion of (+ (/ 1 phi1) (/ 1 phi2)) in phi2
34.723 * [taylor]: Taking taylor expansion of (/ 1 phi1) in phi2
34.723 * [taylor]: Taking taylor expansion of phi1 in phi2
34.723 * [backup-simplify]: Simplify phi1 into phi1
34.723 * [backup-simplify]: Simplify (/ 1 phi1) into (/ 1 phi1)
34.723 * [taylor]: Taking taylor expansion of (/ 1 phi2) in phi2
34.723 * [taylor]: Taking taylor expansion of phi2 in phi2
34.723 * [backup-simplify]: Simplify 0 into 0
34.723 * [backup-simplify]: Simplify 1 into 1
34.723 * [backup-simplify]: Simplify (/ 1 1) into 1
34.724 * [backup-simplify]: Simplify (+ 0 1) into 1
34.724 * [backup-simplify]: Simplify (* 0.5 1) into 0.5
34.725 * [backup-simplify]: Simplify (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) into (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))
34.725 * [backup-simplify]: Simplify (* 1 1) into 1
34.725 * [backup-simplify]: Simplify (* (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))) into (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)
34.726 * [backup-simplify]: Simplify (* 1 (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) into (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)
34.726 * [backup-simplify]: Simplify (/ (exp (* 1/3 (- (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))) (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) into (/ (exp (* 1/3 (- (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))) (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2))
34.727 * [backup-simplify]: Simplify (+ (* (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) (* 0 (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))))) into 0
34.728 * [backup-simplify]: Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) 1)))) 1) into 0
34.729 * [backup-simplify]: Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow lambda1 1)))) 1) into 0
34.729 * [backup-simplify]: Simplify (+ (* 2 0) (* 0 (log lambda1))) into 0
34.730 * [backup-simplify]: Simplify (- 0) into 0
34.730 * [backup-simplify]: Simplify (+ 0 0) into 0
34.731 * [backup-simplify]: Simplify (+ (* 1/3 0) (* 0 (- (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))) into 0
34.732 * [backup-simplify]: Simplify (+ (* (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) (+ (* 0 0) (* 0 (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))))) into 0
34.734 * [backup-simplify]: Simplify (/ (+ (* -1 (/ (* (pow (* 1 0) 2)) (pow (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) 2))) (* 1 (/ (* 1 (pow (* 2 0) 1)) (pow (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) 1)))) 2) into 0
34.736 * [backup-simplify]: Simplify (/ (+ (* -1 (/ (* (pow (* 1 0) 2)) (pow lambda1 2))) (* 1 (/ (* 1 (pow (* 2 0) 1)) (pow lambda1 1)))) 2) into 0
34.737 * [backup-simplify]: Simplify (+ (* 2 0) (+ (* 0 0) (* 0 (log lambda1)))) into 0
34.737 * [backup-simplify]: Simplify (- 0) into 0
34.738 * [backup-simplify]: Simplify (+ 0 0) into 0
34.739 * [backup-simplify]: Simplify (+ (* 1/3 0) (+ (* 0 0) (* 0 (- (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1)))))) into 0
34.741 * [backup-simplify]: Simplify (* (exp (* 1/3 (- (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))) (+ (* (/ (pow 0 2) 2)) (* (/ (pow 0 1) 1)))) into 0
34.741 * [backup-simplify]: Simplify (+ (* (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) (+ (* 0 0) (* 0 (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))))) into 0
34.742 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
34.743 * [backup-simplify]: Simplify (+ (* (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) (* 0 (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))))) into 0
34.744 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0
34.745 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)))) into 0
34.747 * [backup-simplify]: Simplify (* (exp (* 1/3 (- (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))) (+ (* (/ (pow 0 1) 1)))) into 0
34.748 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2))) into 0
34.749 * [backup-simplify]: Simplify (- (/ 0 (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (+ (* (/ (exp (* 1/3 (- (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))) (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (/ 0 (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2))))) into 0
34.751 * [backup-simplify]: Simplify (- (/ 0 (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (+ (* (/ (exp (* 1/3 (- (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))) (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (/ 0 (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2))) (* 0 (/ 0 (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2))))) into 0
34.753 * [backup-simplify]: Simplify (+ (* 1/3 0) (+ (* 0 0) (* 0 (/ (exp (* 1/3 (- (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))) (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2))))) into 0
34.753 * [backup-simplify]: Simplify 0 into 0
34.754 * [backup-simplify]: Simplify (+ (* -1 (/ (pow 0 2) 2)) 0) into 0
34.755 * [backup-simplify]: Simplify (+ (* (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) (+ (* 0 0) (* 0 1))) into 0
34.756 * [backup-simplify]: Simplify (- (+ (* (/ 1 phi1) (/ 0 phi1)) (* 0 (/ 0 phi1)))) into 0
34.756 * [backup-simplify]: Simplify (- (+ (* (/ 1 phi2) (/ 0 phi2)) (* 0 (/ 0 phi2)))) into 0
34.756 * [backup-simplify]: Simplify (+ 0 0) into 0
34.757 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (* 0 (+ (/ 1 phi1) (/ 1 phi2))))) into 0
34.758 * [backup-simplify]: Simplify (+ 0 (* 1 (/ (pow 0 1) 1))) into 0
34.759 * [backup-simplify]: Simplify (+ (* (sin (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) (+ (* 0 0) (* 0 0))) into 0
34.760 * [backup-simplify]: Simplify (- 0) into 0
34.760 * [backup-simplify]: Simplify (+ 0 0) into 0
34.761 * [backup-simplify]: Simplify (+ (* (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) (+ (* 0 0) (* 0 (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))))) into 0
34.764 * [backup-simplify]: Simplify (/ (+ (* -1 (/ (* (pow (* 1 0) 2)) (pow (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) 2))) (* 1 (/ (* 1 (pow (* 2 0) 1)) (pow (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) 1)))) 2) into 0
34.766 * [backup-simplify]: Simplify (/ (+ (* -1 (/ (* (pow (* 1 0) 2)) (pow lambda1 2))) (* 1 (/ (* 1 (pow (* 2 0) 1)) (pow lambda1 1)))) 2) into 0
34.767 * [backup-simplify]: Simplify (+ (* 2 0) (+ (* 0 0) (* 0 (log lambda1)))) into 0
34.768 * [backup-simplify]: Simplify (- 0) into 0
34.768 * [backup-simplify]: Simplify (+ 0 0) into 0
34.777 * [backup-simplify]: Simplify (+ (* 1/3 0) (+ (* 0 0) (* 0 (- (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1)))))) into 0
34.779 * [backup-simplify]: Simplify (* (exp (* 1/3 (- (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))) (+ (* (/ (pow 0 2) 2)) (* (/ (pow 0 1) 1)))) into 0
34.781 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* (exp (* 1/3 (- (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))) (/ 0 1)) (* 0 (/ 0 1)))) into 0
34.782 * [backup-simplify]: Simplify (+ (* -2/3 0) (+ (* 0 0) (* 0 (exp (* 1/3 (- (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1)))))))) into 0
34.782 * [taylor]: Taking taylor expansion of 0 in phi1
34.782 * [backup-simplify]: Simplify 0 into 0
34.782 * [taylor]: Taking taylor expansion of 0 in phi2
34.782 * [backup-simplify]: Simplify 0 into 0
34.782 * [backup-simplify]: Simplify 0 into 0
34.783 * [backup-simplify]: Simplify (exp (* 1/3 (- (log (pow (cos (* 0.5 (+ (/ 1 (/ 1 phi1)) (/ 1 (/ 1 phi2))))) 2)) (* 2 (log (/ 1 lambda1)))))) into (exp (* 1/3 (- (log (pow (cos (* 0.5 (+ phi2 phi1))) 2)) (* 2 (log (/ 1 lambda1))))))
34.785 * [backup-simplify]: Simplify (cbrt (+ (* (- (/ 1 (- lambda1)) (/ 1 (- lambda2))) (* (cos (/ (+ (/ 1 (- phi1)) (/ 1 (- phi2))) 2.0)) (* (- (/ 1 (- lambda1)) (/ 1 (- lambda2))) (cos (/ (+ (/ 1 (- phi1)) (/ 1 (- phi2))) 2.0))))) (* (- (/ 1 (- phi1)) (/ 1 (- phi2))) (- (/ 1 (- phi1)) (/ 1 (- phi2)))))) into (pow (- (+ (/ 1 (pow phi2 2)) (+ (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda2 2)) (+ (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda1 2)) (/ 1 (pow phi1 2))))) (+ (* 2 (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (* lambda2 lambda1))) (* 2 (/ 1 (* phi2 phi1))))) 1/3)
34.785 * [approximate]: Taking taylor expansion of (pow (- (+ (/ 1 (pow phi2 2)) (+ (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda2 2)) (+ (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda1 2)) (/ 1 (pow phi1 2))))) (+ (* 2 (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (* lambda2 lambda1))) (* 2 (/ 1 (* phi2 phi1))))) 1/3) in (lambda1 lambda2 phi1 phi2) around 0
34.785 * [taylor]: Taking taylor expansion of (pow (- (+ (/ 1 (pow phi2 2)) (+ (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda2 2)) (+ (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda1 2)) (/ 1 (pow phi1 2))))) (+ (* 2 (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (* lambda2 lambda1))) (* 2 (/ 1 (* phi2 phi1))))) 1/3) in phi2
34.785 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (- (+ (/ 1 (pow phi2 2)) (+ (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda2 2)) (+ (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda1 2)) (/ 1 (pow phi1 2))))) (+ (* 2 (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (* lambda2 lambda1))) (* 2 (/ 1 (* phi2 phi1)))))))) in phi2
34.785 * [taylor]: Taking taylor expansion of (* 1/3 (log (- (+ (/ 1 (pow phi2 2)) (+ (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda2 2)) (+ (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda1 2)) (/ 1 (pow phi1 2))))) (+ (* 2 (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (* lambda2 lambda1))) (* 2 (/ 1 (* phi2 phi1))))))) in phi2
34.785 * [taylor]: Taking taylor expansion of 1/3 in phi2
34.785 * [backup-simplify]: Simplify 1/3 into 1/3
34.785 * [taylor]: Taking taylor expansion of (log (- (+ (/ 1 (pow phi2 2)) (+ (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda2 2)) (+ (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda1 2)) (/ 1 (pow phi1 2))))) (+ (* 2 (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (* lambda2 lambda1))) (* 2 (/ 1 (* phi2 phi1)))))) in phi2
34.785 * [taylor]: Taking taylor expansion of (- (+ (/ 1 (pow phi2 2)) (+ (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda2 2)) (+ (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda1 2)) (/ 1 (pow phi1 2))))) (+ (* 2 (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (* lambda2 lambda1))) (* 2 (/ 1 (* phi2 phi1))))) in phi2
34.785 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow phi2 2)) (+ (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda2 2)) (+ (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda1 2)) (/ 1 (pow phi1 2))))) in phi2
34.786 * [taylor]: Taking taylor expansion of (/ 1 (pow phi2 2)) in phi2
34.786 * [taylor]: Taking taylor expansion of (pow phi2 2) in phi2
34.786 * [taylor]: Taking taylor expansion of phi2 in phi2
34.786 * [backup-simplify]: Simplify 0 into 0
34.786 * [backup-simplify]: Simplify 1 into 1
34.786 * [backup-simplify]: Simplify (* 1 1) into 1
34.787 * [backup-simplify]: Simplify (/ 1 1) into 1
34.787 * [taylor]: Taking taylor expansion of (+ (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda2 2)) (+ (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda1 2)) (/ 1 (pow phi1 2)))) in phi2
34.787 * [taylor]: Taking taylor expansion of (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda2 2)) in phi2
34.787 * [taylor]: Taking taylor expansion of (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) in phi2
34.787 * [taylor]: Taking taylor expansion of (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) in phi2
34.787 * [taylor]: Taking taylor expansion of (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))) in phi2
34.787 * [taylor]: Taking taylor expansion of -0.5 in phi2
34.787 * [backup-simplify]: Simplify -0.5 into -0.5
34.787 * [taylor]: Taking taylor expansion of (+ (/ 1 phi1) (/ 1 phi2)) in phi2
34.787 * [taylor]: Taking taylor expansion of (/ 1 phi1) in phi2
34.787 * [taylor]: Taking taylor expansion of phi1 in phi2
34.787 * [backup-simplify]: Simplify phi1 into phi1
34.787 * [backup-simplify]: Simplify (/ 1 phi1) into (/ 1 phi1)
34.787 * [taylor]: Taking taylor expansion of (/ 1 phi2) in phi2
34.787 * [taylor]: Taking taylor expansion of phi2 in phi2
34.787 * [backup-simplify]: Simplify 0 into 0
34.787 * [backup-simplify]: Simplify 1 into 1
34.788 * [backup-simplify]: Simplify (/ 1 1) into 1
34.788 * [backup-simplify]: Simplify (+ 0 1) into 1
34.789 * [backup-simplify]: Simplify (* -0.5 1) into -0.5
34.789 * [backup-simplify]: Simplify (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) into (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))
34.789 * [taylor]: Taking taylor expansion of (pow lambda2 2) in phi2
34.789 * [taylor]: Taking taylor expansion of lambda2 in phi2
34.789 * [backup-simplify]: Simplify lambda2 into lambda2
34.789 * [backup-simplify]: Simplify (* (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))) into (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)
34.789 * [backup-simplify]: Simplify (* lambda2 lambda2) into (pow lambda2 2)
34.790 * [backup-simplify]: Simplify (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda2 2)) into (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda2 2))
34.790 * [taylor]: Taking taylor expansion of (+ (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda1 2)) (/ 1 (pow phi1 2))) in phi2
34.790 * [taylor]: Taking taylor expansion of (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda1 2)) in phi2
34.790 * [taylor]: Taking taylor expansion of (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) in phi2
34.790 * [taylor]: Taking taylor expansion of (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) in phi2
34.790 * [taylor]: Taking taylor expansion of (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))) in phi2
34.790 * [taylor]: Taking taylor expansion of -0.5 in phi2
34.790 * [backup-simplify]: Simplify -0.5 into -0.5
34.790 * [taylor]: Taking taylor expansion of (+ (/ 1 phi1) (/ 1 phi2)) in phi2
34.790 * [taylor]: Taking taylor expansion of (/ 1 phi1) in phi2
34.790 * [taylor]: Taking taylor expansion of phi1 in phi2
34.790 * [backup-simplify]: Simplify phi1 into phi1
34.790 * [backup-simplify]: Simplify (/ 1 phi1) into (/ 1 phi1)
34.790 * [taylor]: Taking taylor expansion of (/ 1 phi2) in phi2
34.790 * [taylor]: Taking taylor expansion of phi2 in phi2
34.790 * [backup-simplify]: Simplify 0 into 0
34.790 * [backup-simplify]: Simplify 1 into 1
34.791 * [backup-simplify]: Simplify (/ 1 1) into 1
34.792 * [backup-simplify]: Simplify (+ 0 1) into 1
34.792 * [backup-simplify]: Simplify (* -0.5 1) into -0.5
34.793 * [backup-simplify]: Simplify (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) into (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))
34.793 * [taylor]: Taking taylor expansion of (pow lambda1 2) in phi2
34.793 * [taylor]: Taking taylor expansion of lambda1 in phi2
34.793 * [backup-simplify]: Simplify lambda1 into lambda1
34.793 * [backup-simplify]: Simplify (* (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))) into (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)
34.793 * [backup-simplify]: Simplify (* lambda1 lambda1) into (pow lambda1 2)
34.794 * [backup-simplify]: Simplify (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda1 2)) into (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda1 2))
34.794 * [taylor]: Taking taylor expansion of (/ 1 (pow phi1 2)) in phi2
34.794 * [taylor]: Taking taylor expansion of (pow phi1 2) in phi2
34.794 * [taylor]: Taking taylor expansion of phi1 in phi2
34.794 * [backup-simplify]: Simplify phi1 into phi1
34.794 * [backup-simplify]: Simplify (* phi1 phi1) into (pow phi1 2)
34.794 * [backup-simplify]: Simplify (/ 1 (pow phi1 2)) into (/ 1 (pow phi1 2))
34.794 * [taylor]: Taking taylor expansion of (+ (* 2 (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (* lambda2 lambda1))) (* 2 (/ 1 (* phi2 phi1)))) in phi2
34.794 * [taylor]: Taking taylor expansion of (* 2 (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (* lambda2 lambda1))) in phi2
34.794 * [taylor]: Taking taylor expansion of 2 in phi2
34.794 * [backup-simplify]: Simplify 2 into 2
34.794 * [taylor]: Taking taylor expansion of (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (* lambda2 lambda1)) in phi2
34.794 * [taylor]: Taking taylor expansion of (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) in phi2
34.794 * [taylor]: Taking taylor expansion of (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) in phi2
34.794 * [taylor]: Taking taylor expansion of (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))) in phi2
34.794 * [taylor]: Taking taylor expansion of -0.5 in phi2
34.794 * [backup-simplify]: Simplify -0.5 into -0.5
34.794 * [taylor]: Taking taylor expansion of (+ (/ 1 phi1) (/ 1 phi2)) in phi2
34.795 * [taylor]: Taking taylor expansion of (/ 1 phi1) in phi2
34.795 * [taylor]: Taking taylor expansion of phi1 in phi2
34.795 * [backup-simplify]: Simplify phi1 into phi1
34.795 * [backup-simplify]: Simplify (/ 1 phi1) into (/ 1 phi1)
34.795 * [taylor]: Taking taylor expansion of (/ 1 phi2) in phi2
34.795 * [taylor]: Taking taylor expansion of phi2 in phi2
34.795 * [backup-simplify]: Simplify 0 into 0
34.795 * [backup-simplify]: Simplify 1 into 1
34.796 * [backup-simplify]: Simplify (/ 1 1) into 1
34.796 * [backup-simplify]: Simplify (+ 0 1) into 1
34.797 * [backup-simplify]: Simplify (* -0.5 1) into -0.5
34.797 * [backup-simplify]: Simplify (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) into (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))
34.797 * [taylor]: Taking taylor expansion of (* lambda2 lambda1) in phi2
34.797 * [taylor]: Taking taylor expansion of lambda2 in phi2
34.797 * [backup-simplify]: Simplify lambda2 into lambda2
34.797 * [taylor]: Taking taylor expansion of lambda1 in phi2
34.797 * [backup-simplify]: Simplify lambda1 into lambda1
34.797 * [backup-simplify]: Simplify (* (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))) into (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)
34.798 * [backup-simplify]: Simplify (* lambda2 lambda1) into (* lambda2 lambda1)
34.798 * [backup-simplify]: Simplify (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (* lambda2 lambda1)) into (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (* lambda2 lambda1))
34.798 * [taylor]: Taking taylor expansion of (* 2 (/ 1 (* phi2 phi1))) in phi2
34.798 * [taylor]: Taking taylor expansion of 2 in phi2
34.798 * [backup-simplify]: Simplify 2 into 2
34.798 * [taylor]: Taking taylor expansion of (/ 1 (* phi2 phi1)) in phi2
34.798 * [taylor]: Taking taylor expansion of (* phi2 phi1) in phi2
34.798 * [taylor]: Taking taylor expansion of phi2 in phi2
34.798 * [backup-simplify]: Simplify 0 into 0
34.798 * [backup-simplify]: Simplify 1 into 1
34.798 * [taylor]: Taking taylor expansion of phi1 in phi2
34.798 * [backup-simplify]: Simplify phi1 into phi1
34.798 * [backup-simplify]: Simplify (* 0 phi1) into 0
34.799 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 phi1)) into phi1
34.799 * [backup-simplify]: Simplify (/ 1 phi1) into (/ 1 phi1)
34.799 * [backup-simplify]: Simplify (+ 1 0) into 1
34.800 * [backup-simplify]: Simplify (+ 1 0) into 1
34.800 * [backup-simplify]: Simplify (log 1) into 0
34.801 * [backup-simplify]: Simplify (+ (* (- 2) (log phi2)) 0) into (- (* 2 (log phi2)))
34.801 * [backup-simplify]: Simplify (* 1/3 (- (* 2 (log phi2)))) into (* -2/3 (log phi2))
34.801 * [backup-simplify]: Simplify (exp (* -2/3 (log phi2))) into (pow phi2 -2/3)
34.801 * [taylor]: Taking taylor expansion of (pow (- (+ (/ 1 (pow phi2 2)) (+ (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda2 2)) (+ (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda1 2)) (/ 1 (pow phi1 2))))) (+ (* 2 (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (* lambda2 lambda1))) (* 2 (/ 1 (* phi2 phi1))))) 1/3) in phi1
34.801 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (- (+ (/ 1 (pow phi2 2)) (+ (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda2 2)) (+ (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda1 2)) (/ 1 (pow phi1 2))))) (+ (* 2 (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (* lambda2 lambda1))) (* 2 (/ 1 (* phi2 phi1)))))))) in phi1
34.801 * [taylor]: Taking taylor expansion of (* 1/3 (log (- (+ (/ 1 (pow phi2 2)) (+ (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda2 2)) (+ (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda1 2)) (/ 1 (pow phi1 2))))) (+ (* 2 (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (* lambda2 lambda1))) (* 2 (/ 1 (* phi2 phi1))))))) in phi1
34.801 * [taylor]: Taking taylor expansion of 1/3 in phi1
34.801 * [backup-simplify]: Simplify 1/3 into 1/3
34.801 * [taylor]: Taking taylor expansion of (log (- (+ (/ 1 (pow phi2 2)) (+ (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda2 2)) (+ (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda1 2)) (/ 1 (pow phi1 2))))) (+ (* 2 (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (* lambda2 lambda1))) (* 2 (/ 1 (* phi2 phi1)))))) in phi1
34.801 * [taylor]: Taking taylor expansion of (- (+ (/ 1 (pow phi2 2)) (+ (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda2 2)) (+ (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda1 2)) (/ 1 (pow phi1 2))))) (+ (* 2 (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (* lambda2 lambda1))) (* 2 (/ 1 (* phi2 phi1))))) in phi1
34.801 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow phi2 2)) (+ (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda2 2)) (+ (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda1 2)) (/ 1 (pow phi1 2))))) in phi1
34.801 * [taylor]: Taking taylor expansion of (/ 1 (pow phi2 2)) in phi1
34.801 * [taylor]: Taking taylor expansion of (pow phi2 2) in phi1
34.801 * [taylor]: Taking taylor expansion of phi2 in phi1
34.802 * [backup-simplify]: Simplify phi2 into phi2
34.802 * [backup-simplify]: Simplify (* phi2 phi2) into (pow phi2 2)
34.802 * [backup-simplify]: Simplify (/ 1 (pow phi2 2)) into (/ 1 (pow phi2 2))
34.802 * [taylor]: Taking taylor expansion of (+ (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda2 2)) (+ (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda1 2)) (/ 1 (pow phi1 2)))) in phi1
34.802 * [taylor]: Taking taylor expansion of (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda2 2)) in phi1
34.802 * [taylor]: Taking taylor expansion of (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) in phi1
34.802 * [taylor]: Taking taylor expansion of (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) in phi1
34.802 * [taylor]: Taking taylor expansion of (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))) in phi1
34.802 * [taylor]: Taking taylor expansion of -0.5 in phi1
34.802 * [backup-simplify]: Simplify -0.5 into -0.5
34.802 * [taylor]: Taking taylor expansion of (+ (/ 1 phi1) (/ 1 phi2)) in phi1
34.802 * [taylor]: Taking taylor expansion of (/ 1 phi1) in phi1
34.802 * [taylor]: Taking taylor expansion of phi1 in phi1
34.802 * [backup-simplify]: Simplify 0 into 0
34.802 * [backup-simplify]: Simplify 1 into 1
34.803 * [backup-simplify]: Simplify (/ 1 1) into 1
34.803 * [taylor]: Taking taylor expansion of (/ 1 phi2) in phi1
34.803 * [taylor]: Taking taylor expansion of phi2 in phi1
34.803 * [backup-simplify]: Simplify phi2 into phi2
34.803 * [backup-simplify]: Simplify (/ 1 phi2) into (/ 1 phi2)
34.803 * [backup-simplify]: Simplify (+ 1 0) into 1
34.804 * [backup-simplify]: Simplify (* -0.5 1) into -0.5
34.804 * [backup-simplify]: Simplify (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) into (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))
34.804 * [taylor]: Taking taylor expansion of (pow lambda2 2) in phi1
34.804 * [taylor]: Taking taylor expansion of lambda2 in phi1
34.804 * [backup-simplify]: Simplify lambda2 into lambda2
34.804 * [backup-simplify]: Simplify (* (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))) into (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)
34.805 * [backup-simplify]: Simplify (* lambda2 lambda2) into (pow lambda2 2)
34.805 * [backup-simplify]: Simplify (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda2 2)) into (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda2 2))
34.805 * [taylor]: Taking taylor expansion of (+ (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda1 2)) (/ 1 (pow phi1 2))) in phi1
34.805 * [taylor]: Taking taylor expansion of (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda1 2)) in phi1
34.805 * [taylor]: Taking taylor expansion of (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) in phi1
34.805 * [taylor]: Taking taylor expansion of (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) in phi1
34.805 * [taylor]: Taking taylor expansion of (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))) in phi1
34.805 * [taylor]: Taking taylor expansion of -0.5 in phi1
34.805 * [backup-simplify]: Simplify -0.5 into -0.5
34.805 * [taylor]: Taking taylor expansion of (+ (/ 1 phi1) (/ 1 phi2)) in phi1
34.805 * [taylor]: Taking taylor expansion of (/ 1 phi1) in phi1
34.805 * [taylor]: Taking taylor expansion of phi1 in phi1
34.805 * [backup-simplify]: Simplify 0 into 0
34.805 * [backup-simplify]: Simplify 1 into 1
34.806 * [backup-simplify]: Simplify (/ 1 1) into 1
34.806 * [taylor]: Taking taylor expansion of (/ 1 phi2) in phi1
34.806 * [taylor]: Taking taylor expansion of phi2 in phi1
34.806 * [backup-simplify]: Simplify phi2 into phi2
34.806 * [backup-simplify]: Simplify (/ 1 phi2) into (/ 1 phi2)
34.806 * [backup-simplify]: Simplify (+ 1 0) into 1
34.807 * [backup-simplify]: Simplify (* -0.5 1) into -0.5
34.807 * [backup-simplify]: Simplify (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) into (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))
34.807 * [taylor]: Taking taylor expansion of (pow lambda1 2) in phi1
34.807 * [taylor]: Taking taylor expansion of lambda1 in phi1
34.807 * [backup-simplify]: Simplify lambda1 into lambda1
34.808 * [backup-simplify]: Simplify (* (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))) into (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)
34.808 * [backup-simplify]: Simplify (* lambda1 lambda1) into (pow lambda1 2)
34.808 * [backup-simplify]: Simplify (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda1 2)) into (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda1 2))
34.808 * [taylor]: Taking taylor expansion of (/ 1 (pow phi1 2)) in phi1
34.808 * [taylor]: Taking taylor expansion of (pow phi1 2) in phi1
34.808 * [taylor]: Taking taylor expansion of phi1 in phi1
34.808 * [backup-simplify]: Simplify 0 into 0
34.808 * [backup-simplify]: Simplify 1 into 1
34.809 * [backup-simplify]: Simplify (* 1 1) into 1
34.809 * [backup-simplify]: Simplify (/ 1 1) into 1
34.809 * [taylor]: Taking taylor expansion of (+ (* 2 (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (* lambda2 lambda1))) (* 2 (/ 1 (* phi2 phi1)))) in phi1
34.809 * [taylor]: Taking taylor expansion of (* 2 (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (* lambda2 lambda1))) in phi1
34.809 * [taylor]: Taking taylor expansion of 2 in phi1
34.809 * [backup-simplify]: Simplify 2 into 2
34.809 * [taylor]: Taking taylor expansion of (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (* lambda2 lambda1)) in phi1
34.809 * [taylor]: Taking taylor expansion of (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) in phi1
34.809 * [taylor]: Taking taylor expansion of (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) in phi1
34.809 * [taylor]: Taking taylor expansion of (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))) in phi1
34.809 * [taylor]: Taking taylor expansion of -0.5 in phi1
34.809 * [backup-simplify]: Simplify -0.5 into -0.5
34.809 * [taylor]: Taking taylor expansion of (+ (/ 1 phi1) (/ 1 phi2)) in phi1
34.810 * [taylor]: Taking taylor expansion of (/ 1 phi1) in phi1
34.810 * [taylor]: Taking taylor expansion of phi1 in phi1
34.810 * [backup-simplify]: Simplify 0 into 0
34.810 * [backup-simplify]: Simplify 1 into 1
34.810 * [backup-simplify]: Simplify (/ 1 1) into 1
34.810 * [taylor]: Taking taylor expansion of (/ 1 phi2) in phi1
34.810 * [taylor]: Taking taylor expansion of phi2 in phi1
34.810 * [backup-simplify]: Simplify phi2 into phi2
34.810 * [backup-simplify]: Simplify (/ 1 phi2) into (/ 1 phi2)
34.811 * [backup-simplify]: Simplify (+ 1 0) into 1
34.811 * [backup-simplify]: Simplify (* -0.5 1) into -0.5
34.811 * [backup-simplify]: Simplify (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) into (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))
34.811 * [taylor]: Taking taylor expansion of (* lambda2 lambda1) in phi1
34.811 * [taylor]: Taking taylor expansion of lambda2 in phi1
34.811 * [backup-simplify]: Simplify lambda2 into lambda2
34.811 * [taylor]: Taking taylor expansion of lambda1 in phi1
34.812 * [backup-simplify]: Simplify lambda1 into lambda1
34.812 * [backup-simplify]: Simplify (* (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))) into (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)
34.812 * [backup-simplify]: Simplify (* lambda2 lambda1) into (* lambda2 lambda1)
34.812 * [backup-simplify]: Simplify (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (* lambda2 lambda1)) into (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (* lambda2 lambda1))
34.812 * [taylor]: Taking taylor expansion of (* 2 (/ 1 (* phi2 phi1))) in phi1
34.812 * [taylor]: Taking taylor expansion of 2 in phi1
34.812 * [backup-simplify]: Simplify 2 into 2
34.813 * [taylor]: Taking taylor expansion of (/ 1 (* phi2 phi1)) in phi1
34.813 * [taylor]: Taking taylor expansion of (* phi2 phi1) in phi1
34.813 * [taylor]: Taking taylor expansion of phi2 in phi1
34.813 * [backup-simplify]: Simplify phi2 into phi2
34.813 * [taylor]: Taking taylor expansion of phi1 in phi1
34.813 * [backup-simplify]: Simplify 0 into 0
34.813 * [backup-simplify]: Simplify 1 into 1
34.813 * [backup-simplify]: Simplify (* phi2 0) into 0
34.813 * [backup-simplify]: Simplify (+ (* phi2 1) (* 0 0)) into phi2
34.813 * [backup-simplify]: Simplify (/ 1 phi2) into (/ 1 phi2)
34.814 * [backup-simplify]: Simplify (+ 0 1) into 1
34.814 * [backup-simplify]: Simplify (+ 0 1) into 1
34.815 * [backup-simplify]: Simplify (+ 0 1) into 1
34.815 * [backup-simplify]: Simplify (+ 1 0) into 1
34.815 * [backup-simplify]: Simplify (log 1) into 0
34.816 * [backup-simplify]: Simplify (+ (* (- 2) (log phi1)) 0) into (- (* 2 (log phi1)))
34.816 * [backup-simplify]: Simplify (* 1/3 (- (* 2 (log phi1)))) into (* -2/3 (log phi1))
34.816 * [backup-simplify]: Simplify (exp (* -2/3 (log phi1))) into (pow phi1 -2/3)
34.816 * [taylor]: Taking taylor expansion of (pow (- (+ (/ 1 (pow phi2 2)) (+ (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda2 2)) (+ (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda1 2)) (/ 1 (pow phi1 2))))) (+ (* 2 (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (* lambda2 lambda1))) (* 2 (/ 1 (* phi2 phi1))))) 1/3) in lambda2
34.817 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (- (+ (/ 1 (pow phi2 2)) (+ (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda2 2)) (+ (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda1 2)) (/ 1 (pow phi1 2))))) (+ (* 2 (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (* lambda2 lambda1))) (* 2 (/ 1 (* phi2 phi1)))))))) in lambda2
34.817 * [taylor]: Taking taylor expansion of (* 1/3 (log (- (+ (/ 1 (pow phi2 2)) (+ (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda2 2)) (+ (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda1 2)) (/ 1 (pow phi1 2))))) (+ (* 2 (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (* lambda2 lambda1))) (* 2 (/ 1 (* phi2 phi1))))))) in lambda2
34.817 * [taylor]: Taking taylor expansion of 1/3 in lambda2
34.817 * [backup-simplify]: Simplify 1/3 into 1/3
34.817 * [taylor]: Taking taylor expansion of (log (- (+ (/ 1 (pow phi2 2)) (+ (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda2 2)) (+ (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda1 2)) (/ 1 (pow phi1 2))))) (+ (* 2 (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (* lambda2 lambda1))) (* 2 (/ 1 (* phi2 phi1)))))) in lambda2
34.817 * [taylor]: Taking taylor expansion of (- (+ (/ 1 (pow phi2 2)) (+ (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda2 2)) (+ (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda1 2)) (/ 1 (pow phi1 2))))) (+ (* 2 (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (* lambda2 lambda1))) (* 2 (/ 1 (* phi2 phi1))))) in lambda2
34.817 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow phi2 2)) (+ (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda2 2)) (+ (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda1 2)) (/ 1 (pow phi1 2))))) in lambda2
34.817 * [taylor]: Taking taylor expansion of (/ 1 (pow phi2 2)) in lambda2
34.817 * [taylor]: Taking taylor expansion of (pow phi2 2) in lambda2
34.817 * [taylor]: Taking taylor expansion of phi2 in lambda2
34.817 * [backup-simplify]: Simplify phi2 into phi2
34.817 * [backup-simplify]: Simplify (* phi2 phi2) into (pow phi2 2)
34.817 * [backup-simplify]: Simplify (/ 1 (pow phi2 2)) into (/ 1 (pow phi2 2))
34.817 * [taylor]: Taking taylor expansion of (+ (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda2 2)) (+ (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda1 2)) (/ 1 (pow phi1 2)))) in lambda2
34.817 * [taylor]: Taking taylor expansion of (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda2 2)) in lambda2
34.817 * [taylor]: Taking taylor expansion of (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) in lambda2
34.817 * [taylor]: Taking taylor expansion of (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) in lambda2
34.817 * [taylor]: Taking taylor expansion of (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))) in lambda2
34.817 * [taylor]: Taking taylor expansion of -0.5 in lambda2
34.817 * [backup-simplify]: Simplify -0.5 into -0.5
34.818 * [taylor]: Taking taylor expansion of (+ (/ 1 phi1) (/ 1 phi2)) in lambda2
34.818 * [taylor]: Taking taylor expansion of (/ 1 phi1) in lambda2
34.818 * [taylor]: Taking taylor expansion of phi1 in lambda2
34.818 * [backup-simplify]: Simplify phi1 into phi1
34.818 * [backup-simplify]: Simplify (/ 1 phi1) into (/ 1 phi1)
34.818 * [taylor]: Taking taylor expansion of (/ 1 phi2) in lambda2
34.818 * [taylor]: Taking taylor expansion of phi2 in lambda2
34.818 * [backup-simplify]: Simplify phi2 into phi2
34.818 * [backup-simplify]: Simplify (/ 1 phi2) into (/ 1 phi2)
34.818 * [backup-simplify]: Simplify (+ (/ 1 phi1) (/ 1 phi2)) into (+ (/ 1 phi1) (/ 1 phi2))
34.818 * [backup-simplify]: Simplify (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))) into (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))
34.818 * [backup-simplify]: Simplify (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) into (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))
34.818 * [backup-simplify]: Simplify (sin (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) into (sin (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))
34.819 * [backup-simplify]: Simplify (* (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 1) into (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))
34.819 * [backup-simplify]: Simplify (* (sin (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) into 0
34.819 * [backup-simplify]: Simplify (- 0) into 0
34.820 * [backup-simplify]: Simplify (+ (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) into (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))
34.820 * [taylor]: Taking taylor expansion of (pow lambda2 2) in lambda2
34.820 * [taylor]: Taking taylor expansion of lambda2 in lambda2
34.820 * [backup-simplify]: Simplify 0 into 0
34.820 * [backup-simplify]: Simplify 1 into 1
34.820 * [backup-simplify]: Simplify (* (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))) into (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)
34.821 * [backup-simplify]: Simplify (* 1 1) into 1
34.821 * [backup-simplify]: Simplify (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) 1) into (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)
34.821 * [taylor]: Taking taylor expansion of (+ (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda1 2)) (/ 1 (pow phi1 2))) in lambda2
34.821 * [taylor]: Taking taylor expansion of (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda1 2)) in lambda2
34.821 * [taylor]: Taking taylor expansion of (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) in lambda2
34.821 * [taylor]: Taking taylor expansion of (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) in lambda2
34.821 * [taylor]: Taking taylor expansion of (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))) in lambda2
34.821 * [taylor]: Taking taylor expansion of -0.5 in lambda2
34.821 * [backup-simplify]: Simplify -0.5 into -0.5
34.821 * [taylor]: Taking taylor expansion of (+ (/ 1 phi1) (/ 1 phi2)) in lambda2
34.821 * [taylor]: Taking taylor expansion of (/ 1 phi1) in lambda2
34.821 * [taylor]: Taking taylor expansion of phi1 in lambda2
34.821 * [backup-simplify]: Simplify phi1 into phi1
34.821 * [backup-simplify]: Simplify (/ 1 phi1) into (/ 1 phi1)
34.822 * [taylor]: Taking taylor expansion of (/ 1 phi2) in lambda2
34.822 * [taylor]: Taking taylor expansion of phi2 in lambda2
34.822 * [backup-simplify]: Simplify phi2 into phi2
34.822 * [backup-simplify]: Simplify (/ 1 phi2) into (/ 1 phi2)
34.822 * [backup-simplify]: Simplify (+ (/ 1 phi1) (/ 1 phi2)) into (+ (/ 1 phi1) (/ 1 phi2))
34.822 * [backup-simplify]: Simplify (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))) into (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))
34.822 * [backup-simplify]: Simplify (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) into (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))
34.822 * [backup-simplify]: Simplify (sin (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) into (sin (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))
34.823 * [backup-simplify]: Simplify (* (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 1) into (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))
34.823 * [backup-simplify]: Simplify (* (sin (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) into 0
34.823 * [backup-simplify]: Simplify (- 0) into 0
34.823 * [backup-simplify]: Simplify (+ (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) into (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))
34.823 * [taylor]: Taking taylor expansion of (pow lambda1 2) in lambda2
34.824 * [taylor]: Taking taylor expansion of lambda1 in lambda2
34.824 * [backup-simplify]: Simplify lambda1 into lambda1
34.824 * [backup-simplify]: Simplify (* (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))) into (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)
34.824 * [backup-simplify]: Simplify (* lambda1 lambda1) into (pow lambda1 2)
34.824 * [backup-simplify]: Simplify (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda1 2)) into (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda1 2))
34.825 * [taylor]: Taking taylor expansion of (/ 1 (pow phi1 2)) in lambda2
34.825 * [taylor]: Taking taylor expansion of (pow phi1 2) in lambda2
34.825 * [taylor]: Taking taylor expansion of phi1 in lambda2
34.825 * [backup-simplify]: Simplify phi1 into phi1
34.825 * [backup-simplify]: Simplify (* phi1 phi1) into (pow phi1 2)
34.825 * [backup-simplify]: Simplify (/ 1 (pow phi1 2)) into (/ 1 (pow phi1 2))
34.825 * [taylor]: Taking taylor expansion of (+ (* 2 (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (* lambda2 lambda1))) (* 2 (/ 1 (* phi2 phi1)))) in lambda2
34.825 * [taylor]: Taking taylor expansion of (* 2 (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (* lambda2 lambda1))) in lambda2
34.825 * [taylor]: Taking taylor expansion of 2 in lambda2
34.825 * [backup-simplify]: Simplify 2 into 2
34.825 * [taylor]: Taking taylor expansion of (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (* lambda2 lambda1)) in lambda2
34.825 * [taylor]: Taking taylor expansion of (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) in lambda2
34.825 * [taylor]: Taking taylor expansion of (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) in lambda2
34.825 * [taylor]: Taking taylor expansion of (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))) in lambda2
34.825 * [taylor]: Taking taylor expansion of -0.5 in lambda2
34.825 * [backup-simplify]: Simplify -0.5 into -0.5
34.825 * [taylor]: Taking taylor expansion of (+ (/ 1 phi1) (/ 1 phi2)) in lambda2
34.825 * [taylor]: Taking taylor expansion of (/ 1 phi1) in lambda2
34.825 * [taylor]: Taking taylor expansion of phi1 in lambda2
34.825 * [backup-simplify]: Simplify phi1 into phi1
34.825 * [backup-simplify]: Simplify (/ 1 phi1) into (/ 1 phi1)
34.825 * [taylor]: Taking taylor expansion of (/ 1 phi2) in lambda2
34.825 * [taylor]: Taking taylor expansion of phi2 in lambda2
34.825 * [backup-simplify]: Simplify phi2 into phi2
34.826 * [backup-simplify]: Simplify (/ 1 phi2) into (/ 1 phi2)
34.826 * [backup-simplify]: Simplify (+ (/ 1 phi1) (/ 1 phi2)) into (+ (/ 1 phi1) (/ 1 phi2))
34.826 * [backup-simplify]: Simplify (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))) into (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))
34.826 * [backup-simplify]: Simplify (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) into (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))
34.826 * [backup-simplify]: Simplify (sin (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) into (sin (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))
34.826 * [backup-simplify]: Simplify (* (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 1) into (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))
34.827 * [backup-simplify]: Simplify (* (sin (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) into 0
34.827 * [backup-simplify]: Simplify (- 0) into 0
34.827 * [backup-simplify]: Simplify (+ (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) into (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))
34.827 * [taylor]: Taking taylor expansion of (* lambda2 lambda1) in lambda2
34.827 * [taylor]: Taking taylor expansion of lambda2 in lambda2
34.828 * [backup-simplify]: Simplify 0 into 0
34.828 * [backup-simplify]: Simplify 1 into 1
34.828 * [taylor]: Taking taylor expansion of lambda1 in lambda2
34.828 * [backup-simplify]: Simplify lambda1 into lambda1
34.828 * [backup-simplify]: Simplify (* (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))) into (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)
34.828 * [backup-simplify]: Simplify (* 0 lambda1) into 0
34.829 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 lambda1)) into lambda1
34.829 * [backup-simplify]: Simplify (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) lambda1) into (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) lambda1)
34.829 * [taylor]: Taking taylor expansion of (* 2 (/ 1 (* phi2 phi1))) in lambda2
34.829 * [taylor]: Taking taylor expansion of 2 in lambda2
34.829 * [backup-simplify]: Simplify 2 into 2
34.829 * [taylor]: Taking taylor expansion of (/ 1 (* phi2 phi1)) in lambda2
34.829 * [taylor]: Taking taylor expansion of (* phi2 phi1) in lambda2
34.829 * [taylor]: Taking taylor expansion of phi2 in lambda2
34.829 * [backup-simplify]: Simplify phi2 into phi2
34.829 * [taylor]: Taking taylor expansion of phi1 in lambda2
34.829 * [backup-simplify]: Simplify phi1 into phi1
34.829 * [backup-simplify]: Simplify (* phi2 phi1) into (* phi2 phi1)
34.830 * [backup-simplify]: Simplify (/ 1 (* phi2 phi1)) into (/ 1 (* phi2 phi1))
34.830 * [backup-simplify]: Simplify (+ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) 0) into (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)
34.830 * [backup-simplify]: Simplify (+ 0 (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) into (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)
34.831 * [backup-simplify]: Simplify (+ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) 0) into (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)
34.831 * [backup-simplify]: Simplify (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) into (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2))
34.832 * [backup-simplify]: Simplify (+ (* (- 2) (log lambda2)) (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2))) into (- (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda2)))
34.833 * [backup-simplify]: Simplify (* 1/3 (- (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda2)))) into (* 1/3 (- (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda2))))
34.833 * [backup-simplify]: Simplify (exp (* 1/3 (- (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda2))))) into (exp (* 1/3 (- (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda2)))))
34.833 * [taylor]: Taking taylor expansion of (pow (- (+ (/ 1 (pow phi2 2)) (+ (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda2 2)) (+ (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda1 2)) (/ 1 (pow phi1 2))))) (+ (* 2 (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (* lambda2 lambda1))) (* 2 (/ 1 (* phi2 phi1))))) 1/3) in lambda1
34.833 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (- (+ (/ 1 (pow phi2 2)) (+ (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda2 2)) (+ (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda1 2)) (/ 1 (pow phi1 2))))) (+ (* 2 (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (* lambda2 lambda1))) (* 2 (/ 1 (* phi2 phi1)))))))) in lambda1
34.833 * [taylor]: Taking taylor expansion of (* 1/3 (log (- (+ (/ 1 (pow phi2 2)) (+ (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda2 2)) (+ (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda1 2)) (/ 1 (pow phi1 2))))) (+ (* 2 (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (* lambda2 lambda1))) (* 2 (/ 1 (* phi2 phi1))))))) in lambda1
34.833 * [taylor]: Taking taylor expansion of 1/3 in lambda1
34.833 * [backup-simplify]: Simplify 1/3 into 1/3
34.833 * [taylor]: Taking taylor expansion of (log (- (+ (/ 1 (pow phi2 2)) (+ (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda2 2)) (+ (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda1 2)) (/ 1 (pow phi1 2))))) (+ (* 2 (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (* lambda2 lambda1))) (* 2 (/ 1 (* phi2 phi1)))))) in lambda1
34.833 * [taylor]: Taking taylor expansion of (- (+ (/ 1 (pow phi2 2)) (+ (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda2 2)) (+ (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda1 2)) (/ 1 (pow phi1 2))))) (+ (* 2 (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (* lambda2 lambda1))) (* 2 (/ 1 (* phi2 phi1))))) in lambda1
34.833 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow phi2 2)) (+ (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda2 2)) (+ (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda1 2)) (/ 1 (pow phi1 2))))) in lambda1
34.834 * [taylor]: Taking taylor expansion of (/ 1 (pow phi2 2)) in lambda1
34.834 * [taylor]: Taking taylor expansion of (pow phi2 2) in lambda1
34.834 * [taylor]: Taking taylor expansion of phi2 in lambda1
34.834 * [backup-simplify]: Simplify phi2 into phi2
34.834 * [backup-simplify]: Simplify (* phi2 phi2) into (pow phi2 2)
34.834 * [backup-simplify]: Simplify (/ 1 (pow phi2 2)) into (/ 1 (pow phi2 2))
34.834 * [taylor]: Taking taylor expansion of (+ (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda2 2)) (+ (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda1 2)) (/ 1 (pow phi1 2)))) in lambda1
34.834 * [taylor]: Taking taylor expansion of (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda2 2)) in lambda1
34.834 * [taylor]: Taking taylor expansion of (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) in lambda1
34.834 * [taylor]: Taking taylor expansion of (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) in lambda1
34.834 * [taylor]: Taking taylor expansion of (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))) in lambda1
34.834 * [taylor]: Taking taylor expansion of -0.5 in lambda1
34.834 * [backup-simplify]: Simplify -0.5 into -0.5
34.834 * [taylor]: Taking taylor expansion of (+ (/ 1 phi1) (/ 1 phi2)) in lambda1
34.834 * [taylor]: Taking taylor expansion of (/ 1 phi1) in lambda1
34.834 * [taylor]: Taking taylor expansion of phi1 in lambda1
34.834 * [backup-simplify]: Simplify phi1 into phi1
34.834 * [backup-simplify]: Simplify (/ 1 phi1) into (/ 1 phi1)
34.834 * [taylor]: Taking taylor expansion of (/ 1 phi2) in lambda1
34.834 * [taylor]: Taking taylor expansion of phi2 in lambda1
34.834 * [backup-simplify]: Simplify phi2 into phi2
34.835 * [backup-simplify]: Simplify (/ 1 phi2) into (/ 1 phi2)
34.835 * [backup-simplify]: Simplify (+ (/ 1 phi1) (/ 1 phi2)) into (+ (/ 1 phi1) (/ 1 phi2))
34.835 * [backup-simplify]: Simplify (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))) into (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))
34.835 * [backup-simplify]: Simplify (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) into (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))
34.835 * [backup-simplify]: Simplify (sin (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) into (sin (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))
34.835 * [backup-simplify]: Simplify (* (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 1) into (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))
34.836 * [backup-simplify]: Simplify (* (sin (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) into 0
34.836 * [backup-simplify]: Simplify (- 0) into 0
34.836 * [backup-simplify]: Simplify (+ (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) into (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))
34.837 * [taylor]: Taking taylor expansion of (pow lambda2 2) in lambda1
34.837 * [taylor]: Taking taylor expansion of lambda2 in lambda1
34.837 * [backup-simplify]: Simplify lambda2 into lambda2
34.837 * [backup-simplify]: Simplify (* (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))) into (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)
34.837 * [backup-simplify]: Simplify (* lambda2 lambda2) into (pow lambda2 2)
34.838 * [backup-simplify]: Simplify (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda2 2)) into (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda2 2))
34.838 * [taylor]: Taking taylor expansion of (+ (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda1 2)) (/ 1 (pow phi1 2))) in lambda1
34.838 * [taylor]: Taking taylor expansion of (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda1 2)) in lambda1
34.838 * [taylor]: Taking taylor expansion of (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) in lambda1
34.838 * [taylor]: Taking taylor expansion of (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) in lambda1
34.838 * [taylor]: Taking taylor expansion of (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))) in lambda1
34.838 * [taylor]: Taking taylor expansion of -0.5 in lambda1
34.838 * [backup-simplify]: Simplify -0.5 into -0.5
34.838 * [taylor]: Taking taylor expansion of (+ (/ 1 phi1) (/ 1 phi2)) in lambda1
34.838 * [taylor]: Taking taylor expansion of (/ 1 phi1) in lambda1
34.838 * [taylor]: Taking taylor expansion of phi1 in lambda1
34.838 * [backup-simplify]: Simplify phi1 into phi1
34.838 * [backup-simplify]: Simplify (/ 1 phi1) into (/ 1 phi1)
34.838 * [taylor]: Taking taylor expansion of (/ 1 phi2) in lambda1
34.838 * [taylor]: Taking taylor expansion of phi2 in lambda1
34.838 * [backup-simplify]: Simplify phi2 into phi2
34.838 * [backup-simplify]: Simplify (/ 1 phi2) into (/ 1 phi2)
34.838 * [backup-simplify]: Simplify (+ (/ 1 phi1) (/ 1 phi2)) into (+ (/ 1 phi1) (/ 1 phi2))
34.838 * [backup-simplify]: Simplify (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))) into (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))
34.839 * [backup-simplify]: Simplify (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) into (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))
34.839 * [backup-simplify]: Simplify (sin (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) into (sin (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))
34.839 * [backup-simplify]: Simplify (* (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 1) into (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))
34.839 * [backup-simplify]: Simplify (* (sin (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) into 0
34.840 * [backup-simplify]: Simplify (- 0) into 0
34.840 * [backup-simplify]: Simplify (+ (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) into (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))
34.840 * [taylor]: Taking taylor expansion of (pow lambda1 2) in lambda1
34.840 * [taylor]: Taking taylor expansion of lambda1 in lambda1
34.840 * [backup-simplify]: Simplify 0 into 0
34.840 * [backup-simplify]: Simplify 1 into 1
34.841 * [backup-simplify]: Simplify (* (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))) into (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)
34.841 * [backup-simplify]: Simplify (* 1 1) into 1
34.841 * [backup-simplify]: Simplify (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) 1) into (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)
34.841 * [taylor]: Taking taylor expansion of (/ 1 (pow phi1 2)) in lambda1
34.841 * [taylor]: Taking taylor expansion of (pow phi1 2) in lambda1
34.841 * [taylor]: Taking taylor expansion of phi1 in lambda1
34.842 * [backup-simplify]: Simplify phi1 into phi1
34.842 * [backup-simplify]: Simplify (* phi1 phi1) into (pow phi1 2)
34.842 * [backup-simplify]: Simplify (/ 1 (pow phi1 2)) into (/ 1 (pow phi1 2))
34.842 * [taylor]: Taking taylor expansion of (+ (* 2 (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (* lambda2 lambda1))) (* 2 (/ 1 (* phi2 phi1)))) in lambda1
34.842 * [taylor]: Taking taylor expansion of (* 2 (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (* lambda2 lambda1))) in lambda1
34.842 * [taylor]: Taking taylor expansion of 2 in lambda1
34.842 * [backup-simplify]: Simplify 2 into 2
34.842 * [taylor]: Taking taylor expansion of (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (* lambda2 lambda1)) in lambda1
34.842 * [taylor]: Taking taylor expansion of (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) in lambda1
34.842 * [taylor]: Taking taylor expansion of (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) in lambda1
34.842 * [taylor]: Taking taylor expansion of (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))) in lambda1
34.842 * [taylor]: Taking taylor expansion of -0.5 in lambda1
34.842 * [backup-simplify]: Simplify -0.5 into -0.5
34.842 * [taylor]: Taking taylor expansion of (+ (/ 1 phi1) (/ 1 phi2)) in lambda1
34.842 * [taylor]: Taking taylor expansion of (/ 1 phi1) in lambda1
34.842 * [taylor]: Taking taylor expansion of phi1 in lambda1
34.842 * [backup-simplify]: Simplify phi1 into phi1
34.842 * [backup-simplify]: Simplify (/ 1 phi1) into (/ 1 phi1)
34.842 * [taylor]: Taking taylor expansion of (/ 1 phi2) in lambda1
34.842 * [taylor]: Taking taylor expansion of phi2 in lambda1
34.842 * [backup-simplify]: Simplify phi2 into phi2
34.842 * [backup-simplify]: Simplify (/ 1 phi2) into (/ 1 phi2)
34.843 * [backup-simplify]: Simplify (+ (/ 1 phi1) (/ 1 phi2)) into (+ (/ 1 phi1) (/ 1 phi2))
34.843 * [backup-simplify]: Simplify (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))) into (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))
34.843 * [backup-simplify]: Simplify (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) into (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))
34.843 * [backup-simplify]: Simplify (sin (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) into (sin (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))
34.843 * [backup-simplify]: Simplify (* (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 1) into (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))
34.844 * [backup-simplify]: Simplify (* (sin (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) into 0
34.846 * [backup-simplify]: Simplify (- 0) into 0
34.846 * [backup-simplify]: Simplify (+ (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) into (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))
34.846 * [taylor]: Taking taylor expansion of (* lambda2 lambda1) in lambda1
34.846 * [taylor]: Taking taylor expansion of lambda2 in lambda1
34.846 * [backup-simplify]: Simplify lambda2 into lambda2
34.846 * [taylor]: Taking taylor expansion of lambda1 in lambda1
34.846 * [backup-simplify]: Simplify 0 into 0
34.846 * [backup-simplify]: Simplify 1 into 1
34.847 * [backup-simplify]: Simplify (* (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))) into (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)
34.847 * [backup-simplify]: Simplify (* lambda2 0) into 0
34.847 * [backup-simplify]: Simplify (+ (* lambda2 1) (* 0 0)) into lambda2
34.848 * [backup-simplify]: Simplify (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) lambda2) into (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) lambda2)
34.848 * [taylor]: Taking taylor expansion of (* 2 (/ 1 (* phi2 phi1))) in lambda1
34.848 * [taylor]: Taking taylor expansion of 2 in lambda1
34.848 * [backup-simplify]: Simplify 2 into 2
34.848 * [taylor]: Taking taylor expansion of (/ 1 (* phi2 phi1)) in lambda1
34.848 * [taylor]: Taking taylor expansion of (* phi2 phi1) in lambda1
34.848 * [taylor]: Taking taylor expansion of phi2 in lambda1
34.848 * [backup-simplify]: Simplify phi2 into phi2
34.848 * [taylor]: Taking taylor expansion of phi1 in lambda1
34.848 * [backup-simplify]: Simplify phi1 into phi1
34.848 * [backup-simplify]: Simplify (* phi2 phi1) into (* phi2 phi1)
34.849 * [backup-simplify]: Simplify (/ 1 (* phi2 phi1)) into (/ 1 (* phi2 phi1))
34.849 * [backup-simplify]: Simplify (+ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) 0) into (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)
34.850 * [backup-simplify]: Simplify (+ 0 (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) into (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)
34.850 * [backup-simplify]: Simplify (+ 0 (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) into (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)
34.850 * [backup-simplify]: Simplify (+ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) 0) into (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)
34.851 * [backup-simplify]: Simplify (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) into (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2))
34.853 * [backup-simplify]: Simplify (+ (* (- 2) (log lambda1)) (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2))) into (- (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1)))
34.853 * [backup-simplify]: Simplify (* 1/3 (- (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1)))) into (* 1/3 (- (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))
34.854 * [backup-simplify]: Simplify (exp (* 1/3 (- (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))) into (exp (* 1/3 (- (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1)))))
34.854 * [taylor]: Taking taylor expansion of (pow (- (+ (/ 1 (pow phi2 2)) (+ (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda2 2)) (+ (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda1 2)) (/ 1 (pow phi1 2))))) (+ (* 2 (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (* lambda2 lambda1))) (* 2 (/ 1 (* phi2 phi1))))) 1/3) in lambda1
34.854 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (- (+ (/ 1 (pow phi2 2)) (+ (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda2 2)) (+ (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda1 2)) (/ 1 (pow phi1 2))))) (+ (* 2 (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (* lambda2 lambda1))) (* 2 (/ 1 (* phi2 phi1)))))))) in lambda1
34.854 * [taylor]: Taking taylor expansion of (* 1/3 (log (- (+ (/ 1 (pow phi2 2)) (+ (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda2 2)) (+ (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda1 2)) (/ 1 (pow phi1 2))))) (+ (* 2 (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (* lambda2 lambda1))) (* 2 (/ 1 (* phi2 phi1))))))) in lambda1
34.854 * [taylor]: Taking taylor expansion of 1/3 in lambda1
34.854 * [backup-simplify]: Simplify 1/3 into 1/3
34.854 * [taylor]: Taking taylor expansion of (log (- (+ (/ 1 (pow phi2 2)) (+ (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda2 2)) (+ (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda1 2)) (/ 1 (pow phi1 2))))) (+ (* 2 (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (* lambda2 lambda1))) (* 2 (/ 1 (* phi2 phi1)))))) in lambda1
34.854 * [taylor]: Taking taylor expansion of (- (+ (/ 1 (pow phi2 2)) (+ (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda2 2)) (+ (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda1 2)) (/ 1 (pow phi1 2))))) (+ (* 2 (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (* lambda2 lambda1))) (* 2 (/ 1 (* phi2 phi1))))) in lambda1
34.854 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow phi2 2)) (+ (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda2 2)) (+ (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda1 2)) (/ 1 (pow phi1 2))))) in lambda1
34.854 * [taylor]: Taking taylor expansion of (/ 1 (pow phi2 2)) in lambda1
34.855 * [taylor]: Taking taylor expansion of (pow phi2 2) in lambda1
34.855 * [taylor]: Taking taylor expansion of phi2 in lambda1
34.855 * [backup-simplify]: Simplify phi2 into phi2
34.855 * [backup-simplify]: Simplify (* phi2 phi2) into (pow phi2 2)
34.855 * [backup-simplify]: Simplify (/ 1 (pow phi2 2)) into (/ 1 (pow phi2 2))
34.855 * [taylor]: Taking taylor expansion of (+ (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda2 2)) (+ (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda1 2)) (/ 1 (pow phi1 2)))) in lambda1
34.855 * [taylor]: Taking taylor expansion of (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda2 2)) in lambda1
34.855 * [taylor]: Taking taylor expansion of (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) in lambda1
34.855 * [taylor]: Taking taylor expansion of (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) in lambda1
34.855 * [taylor]: Taking taylor expansion of (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))) in lambda1
34.855 * [taylor]: Taking taylor expansion of -0.5 in lambda1
34.855 * [backup-simplify]: Simplify -0.5 into -0.5
34.855 * [taylor]: Taking taylor expansion of (+ (/ 1 phi1) (/ 1 phi2)) in lambda1
34.855 * [taylor]: Taking taylor expansion of (/ 1 phi1) in lambda1
34.855 * [taylor]: Taking taylor expansion of phi1 in lambda1
34.855 * [backup-simplify]: Simplify phi1 into phi1
34.855 * [backup-simplify]: Simplify (/ 1 phi1) into (/ 1 phi1)
34.856 * [taylor]: Taking taylor expansion of (/ 1 phi2) in lambda1
34.856 * [taylor]: Taking taylor expansion of phi2 in lambda1
34.856 * [backup-simplify]: Simplify phi2 into phi2
34.856 * [backup-simplify]: Simplify (/ 1 phi2) into (/ 1 phi2)
34.856 * [backup-simplify]: Simplify (+ (/ 1 phi1) (/ 1 phi2)) into (+ (/ 1 phi1) (/ 1 phi2))
34.856 * [backup-simplify]: Simplify (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))) into (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))
34.856 * [backup-simplify]: Simplify (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) into (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))
34.856 * [backup-simplify]: Simplify (sin (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) into (sin (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))
34.857 * [backup-simplify]: Simplify (* (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 1) into (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))
34.857 * [backup-simplify]: Simplify (* (sin (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) into 0
34.858 * [backup-simplify]: Simplify (- 0) into 0
34.858 * [backup-simplify]: Simplify (+ (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) into (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))
34.858 * [taylor]: Taking taylor expansion of (pow lambda2 2) in lambda1
34.858 * [taylor]: Taking taylor expansion of lambda2 in lambda1
34.858 * [backup-simplify]: Simplify lambda2 into lambda2
34.859 * [backup-simplify]: Simplify (* (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))) into (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)
34.859 * [backup-simplify]: Simplify (* lambda2 lambda2) into (pow lambda2 2)
34.859 * [backup-simplify]: Simplify (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda2 2)) into (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda2 2))
34.859 * [taylor]: Taking taylor expansion of (+ (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda1 2)) (/ 1 (pow phi1 2))) in lambda1
34.859 * [taylor]: Taking taylor expansion of (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda1 2)) in lambda1
34.859 * [taylor]: Taking taylor expansion of (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) in lambda1
34.859 * [taylor]: Taking taylor expansion of (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) in lambda1
34.859 * [taylor]: Taking taylor expansion of (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))) in lambda1
34.859 * [taylor]: Taking taylor expansion of -0.5 in lambda1
34.860 * [backup-simplify]: Simplify -0.5 into -0.5
34.860 * [taylor]: Taking taylor expansion of (+ (/ 1 phi1) (/ 1 phi2)) in lambda1
34.860 * [taylor]: Taking taylor expansion of (/ 1 phi1) in lambda1
34.860 * [taylor]: Taking taylor expansion of phi1 in lambda1
34.860 * [backup-simplify]: Simplify phi1 into phi1
34.860 * [backup-simplify]: Simplify (/ 1 phi1) into (/ 1 phi1)
34.860 * [taylor]: Taking taylor expansion of (/ 1 phi2) in lambda1
34.860 * [taylor]: Taking taylor expansion of phi2 in lambda1
34.860 * [backup-simplify]: Simplify phi2 into phi2
34.860 * [backup-simplify]: Simplify (/ 1 phi2) into (/ 1 phi2)
34.860 * [backup-simplify]: Simplify (+ (/ 1 phi1) (/ 1 phi2)) into (+ (/ 1 phi1) (/ 1 phi2))
34.860 * [backup-simplify]: Simplify (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))) into (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))
34.860 * [backup-simplify]: Simplify (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) into (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))
34.861 * [backup-simplify]: Simplify (sin (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) into (sin (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))
34.861 * [backup-simplify]: Simplify (* (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 1) into (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))
34.861 * [backup-simplify]: Simplify (* (sin (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) into 0
34.862 * [backup-simplify]: Simplify (- 0) into 0
34.862 * [backup-simplify]: Simplify (+ (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) into (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))
34.862 * [taylor]: Taking taylor expansion of (pow lambda1 2) in lambda1
34.862 * [taylor]: Taking taylor expansion of lambda1 in lambda1
34.862 * [backup-simplify]: Simplify 0 into 0
34.862 * [backup-simplify]: Simplify 1 into 1
34.862 * [backup-simplify]: Simplify (* (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))) into (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)
34.863 * [backup-simplify]: Simplify (* 1 1) into 1
34.863 * [backup-simplify]: Simplify (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) 1) into (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)
34.863 * [taylor]: Taking taylor expansion of (/ 1 (pow phi1 2)) in lambda1
34.863 * [taylor]: Taking taylor expansion of (pow phi1 2) in lambda1
34.863 * [taylor]: Taking taylor expansion of phi1 in lambda1
34.863 * [backup-simplify]: Simplify phi1 into phi1
34.863 * [backup-simplify]: Simplify (* phi1 phi1) into (pow phi1 2)
34.864 * [backup-simplify]: Simplify (/ 1 (pow phi1 2)) into (/ 1 (pow phi1 2))
34.864 * [taylor]: Taking taylor expansion of (+ (* 2 (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (* lambda2 lambda1))) (* 2 (/ 1 (* phi2 phi1)))) in lambda1
34.864 * [taylor]: Taking taylor expansion of (* 2 (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (* lambda2 lambda1))) in lambda1
34.864 * [taylor]: Taking taylor expansion of 2 in lambda1
34.864 * [backup-simplify]: Simplify 2 into 2
34.864 * [taylor]: Taking taylor expansion of (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (* lambda2 lambda1)) in lambda1
34.864 * [taylor]: Taking taylor expansion of (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) in lambda1
34.864 * [taylor]: Taking taylor expansion of (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) in lambda1
34.864 * [taylor]: Taking taylor expansion of (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))) in lambda1
34.864 * [taylor]: Taking taylor expansion of -0.5 in lambda1
34.864 * [backup-simplify]: Simplify -0.5 into -0.5
34.864 * [taylor]: Taking taylor expansion of (+ (/ 1 phi1) (/ 1 phi2)) in lambda1
34.864 * [taylor]: Taking taylor expansion of (/ 1 phi1) in lambda1
34.864 * [taylor]: Taking taylor expansion of phi1 in lambda1
34.864 * [backup-simplify]: Simplify phi1 into phi1
34.864 * [backup-simplify]: Simplify (/ 1 phi1) into (/ 1 phi1)
34.864 * [taylor]: Taking taylor expansion of (/ 1 phi2) in lambda1
34.864 * [taylor]: Taking taylor expansion of phi2 in lambda1
34.864 * [backup-simplify]: Simplify phi2 into phi2
34.864 * [backup-simplify]: Simplify (/ 1 phi2) into (/ 1 phi2)
34.864 * [backup-simplify]: Simplify (+ (/ 1 phi1) (/ 1 phi2)) into (+ (/ 1 phi1) (/ 1 phi2))
34.865 * [backup-simplify]: Simplify (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))) into (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))
34.865 * [backup-simplify]: Simplify (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) into (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))
34.865 * [backup-simplify]: Simplify (sin (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) into (sin (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))
34.865 * [backup-simplify]: Simplify (* (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 1) into (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))
34.865 * [backup-simplify]: Simplify (* (sin (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) into 0
34.866 * [backup-simplify]: Simplify (- 0) into 0
34.866 * [backup-simplify]: Simplify (+ (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) into (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))
34.866 * [taylor]: Taking taylor expansion of (* lambda2 lambda1) in lambda1
34.866 * [taylor]: Taking taylor expansion of lambda2 in lambda1
34.866 * [backup-simplify]: Simplify lambda2 into lambda2
34.866 * [taylor]: Taking taylor expansion of lambda1 in lambda1
34.866 * [backup-simplify]: Simplify 0 into 0
34.866 * [backup-simplify]: Simplify 1 into 1
34.867 * [backup-simplify]: Simplify (* (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))) into (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)
34.867 * [backup-simplify]: Simplify (* lambda2 0) into 0
34.867 * [backup-simplify]: Simplify (+ (* lambda2 1) (* 0 0)) into lambda2
34.868 * [backup-simplify]: Simplify (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) lambda2) into (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) lambda2)
34.868 * [taylor]: Taking taylor expansion of (* 2 (/ 1 (* phi2 phi1))) in lambda1
34.868 * [taylor]: Taking taylor expansion of 2 in lambda1
34.868 * [backup-simplify]: Simplify 2 into 2
34.868 * [taylor]: Taking taylor expansion of (/ 1 (* phi2 phi1)) in lambda1
34.868 * [taylor]: Taking taylor expansion of (* phi2 phi1) in lambda1
34.868 * [taylor]: Taking taylor expansion of phi2 in lambda1
34.868 * [backup-simplify]: Simplify phi2 into phi2
34.868 * [taylor]: Taking taylor expansion of phi1 in lambda1
34.868 * [backup-simplify]: Simplify phi1 into phi1
34.868 * [backup-simplify]: Simplify (* phi2 phi1) into (* phi2 phi1)
34.868 * [backup-simplify]: Simplify (/ 1 (* phi2 phi1)) into (/ 1 (* phi2 phi1))
34.869 * [backup-simplify]: Simplify (+ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) 0) into (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)
34.869 * [backup-simplify]: Simplify (+ 0 (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) into (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)
34.869 * [backup-simplify]: Simplify (+ 0 (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) into (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)
34.870 * [backup-simplify]: Simplify (+ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) 0) into (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)
34.870 * [backup-simplify]: Simplify (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) into (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2))
34.871 * [backup-simplify]: Simplify (+ (* (- 2) (log lambda1)) (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2))) into (- (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1)))
34.872 * [backup-simplify]: Simplify (* 1/3 (- (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1)))) into (* 1/3 (- (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))
34.872 * [backup-simplify]: Simplify (exp (* 1/3 (- (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))) into (exp (* 1/3 (- (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1)))))
34.872 * [taylor]: Taking taylor expansion of (exp (* 1/3 (- (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))) in lambda2
34.873 * [taylor]: Taking taylor expansion of (* 1/3 (- (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1)))) in lambda2
34.873 * [taylor]: Taking taylor expansion of 1/3 in lambda2
34.873 * [backup-simplify]: Simplify 1/3 into 1/3
34.873 * [taylor]: Taking taylor expansion of (- (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))) in lambda2
34.873 * [taylor]: Taking taylor expansion of (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) in lambda2
34.873 * [taylor]: Taking taylor expansion of (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) in lambda2
34.873 * [taylor]: Taking taylor expansion of (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) in lambda2
34.873 * [taylor]: Taking taylor expansion of (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))) in lambda2
34.873 * [taylor]: Taking taylor expansion of -0.5 in lambda2
34.873 * [backup-simplify]: Simplify -0.5 into -0.5
34.873 * [taylor]: Taking taylor expansion of (+ (/ 1 phi1) (/ 1 phi2)) in lambda2
34.873 * [taylor]: Taking taylor expansion of (/ 1 phi1) in lambda2
34.873 * [taylor]: Taking taylor expansion of phi1 in lambda2
34.873 * [backup-simplify]: Simplify phi1 into phi1
34.873 * [backup-simplify]: Simplify (/ 1 phi1) into (/ 1 phi1)
34.873 * [taylor]: Taking taylor expansion of (/ 1 phi2) in lambda2
34.873 * [taylor]: Taking taylor expansion of phi2 in lambda2
34.873 * [backup-simplify]: Simplify phi2 into phi2
34.873 * [backup-simplify]: Simplify (/ 1 phi2) into (/ 1 phi2)
34.873 * [backup-simplify]: Simplify (+ (/ 1 phi1) (/ 1 phi2)) into (+ (/ 1 phi1) (/ 1 phi2))
34.874 * [backup-simplify]: Simplify (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))) into (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))
34.874 * [backup-simplify]: Simplify (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) into (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))
34.874 * [backup-simplify]: Simplify (sin (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) into (sin (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))
34.874 * [backup-simplify]: Simplify (* (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 1) into (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))
34.875 * [backup-simplify]: Simplify (* (sin (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) into 0
34.875 * [backup-simplify]: Simplify (- 0) into 0
34.876 * [backup-simplify]: Simplify (+ (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) into (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))
34.876 * [backup-simplify]: Simplify (* (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))) into (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)
34.876 * [backup-simplify]: Simplify (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) into (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2))
34.877 * [taylor]: Taking taylor expansion of (* 2 (log lambda1)) in lambda2
34.877 * [taylor]: Taking taylor expansion of 2 in lambda2
34.877 * [backup-simplify]: Simplify 2 into 2
34.877 * [taylor]: Taking taylor expansion of (log lambda1) in lambda2
34.877 * [taylor]: Taking taylor expansion of lambda1 in lambda2
34.877 * [backup-simplify]: Simplify lambda1 into lambda1
34.877 * [backup-simplify]: Simplify (log lambda1) into (log lambda1)
34.877 * [backup-simplify]: Simplify (* 2 (log lambda1)) into (* 2 (log lambda1))
34.877 * [backup-simplify]: Simplify (- (* 2 (log lambda1))) into (- (* 2 (log lambda1)))
34.878 * [backup-simplify]: Simplify (+ (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (- (* 2 (log lambda1)))) into (- (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1)))
34.878 * [backup-simplify]: Simplify (* 1/3 (- (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1)))) into (* 1/3 (- (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))
34.879 * [backup-simplify]: Simplify (exp (* 1/3 (- (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))) into (exp (* 1/3 (- (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1)))))
34.879 * [taylor]: Taking taylor expansion of (exp (* 1/3 (- (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))) in phi1
34.879 * [taylor]: Taking taylor expansion of (* 1/3 (- (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1)))) in phi1
34.879 * [taylor]: Taking taylor expansion of 1/3 in phi1
34.879 * [backup-simplify]: Simplify 1/3 into 1/3
34.879 * [taylor]: Taking taylor expansion of (- (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))) in phi1
34.879 * [taylor]: Taking taylor expansion of (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) in phi1
34.879 * [taylor]: Taking taylor expansion of (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) in phi1
34.879 * [taylor]: Taking taylor expansion of (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) in phi1
34.879 * [taylor]: Taking taylor expansion of (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))) in phi1
34.879 * [taylor]: Taking taylor expansion of -0.5 in phi1
34.879 * [backup-simplify]: Simplify -0.5 into -0.5
34.879 * [taylor]: Taking taylor expansion of (+ (/ 1 phi1) (/ 1 phi2)) in phi1
34.879 * [taylor]: Taking taylor expansion of (/ 1 phi1) in phi1
34.879 * [taylor]: Taking taylor expansion of phi1 in phi1
34.879 * [backup-simplify]: Simplify 0 into 0
34.879 * [backup-simplify]: Simplify 1 into 1
34.880 * [backup-simplify]: Simplify (/ 1 1) into 1
34.880 * [taylor]: Taking taylor expansion of (/ 1 phi2) in phi1
34.880 * [taylor]: Taking taylor expansion of phi2 in phi1
34.881 * [backup-simplify]: Simplify phi2 into phi2
34.881 * [backup-simplify]: Simplify (/ 1 phi2) into (/ 1 phi2)
34.881 * [backup-simplify]: Simplify (+ 1 0) into 1
34.882 * [backup-simplify]: Simplify (* -0.5 1) into -0.5
34.882 * [backup-simplify]: Simplify (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) into (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))
34.883 * [backup-simplify]: Simplify (* (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))) into (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)
34.883 * [backup-simplify]: Simplify (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) into (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2))
34.883 * [taylor]: Taking taylor expansion of (* 2 (log lambda1)) in phi1
34.883 * [taylor]: Taking taylor expansion of 2 in phi1
34.883 * [backup-simplify]: Simplify 2 into 2
34.883 * [taylor]: Taking taylor expansion of (log lambda1) in phi1
34.883 * [taylor]: Taking taylor expansion of lambda1 in phi1
34.883 * [backup-simplify]: Simplify lambda1 into lambda1
34.884 * [backup-simplify]: Simplify (log lambda1) into (log lambda1)
34.884 * [backup-simplify]: Simplify (* 2 (log lambda1)) into (* 2 (log lambda1))
34.884 * [backup-simplify]: Simplify (- (* 2 (log lambda1))) into (- (* 2 (log lambda1)))
34.884 * [backup-simplify]: Simplify (+ (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (- (* 2 (log lambda1)))) into (- (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1)))
34.885 * [backup-simplify]: Simplify (* 1/3 (- (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1)))) into (* 1/3 (- (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))
34.885 * [backup-simplify]: Simplify (exp (* 1/3 (- (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))) into (exp (* 1/3 (- (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1)))))
34.885 * [taylor]: Taking taylor expansion of (exp (* 1/3 (- (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))) in phi2
34.885 * [taylor]: Taking taylor expansion of (* 1/3 (- (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1)))) in phi2
34.885 * [taylor]: Taking taylor expansion of 1/3 in phi2
34.885 * [backup-simplify]: Simplify 1/3 into 1/3
34.885 * [taylor]: Taking taylor expansion of (- (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))) in phi2
34.885 * [taylor]: Taking taylor expansion of (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) in phi2
34.885 * [taylor]: Taking taylor expansion of (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) in phi2
34.885 * [taylor]: Taking taylor expansion of (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) in phi2
34.885 * [taylor]: Taking taylor expansion of (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))) in phi2
34.886 * [taylor]: Taking taylor expansion of -0.5 in phi2
34.886 * [backup-simplify]: Simplify -0.5 into -0.5
34.886 * [taylor]: Taking taylor expansion of (+ (/ 1 phi1) (/ 1 phi2)) in phi2
34.886 * [taylor]: Taking taylor expansion of (/ 1 phi1) in phi2
34.886 * [taylor]: Taking taylor expansion of phi1 in phi2
34.886 * [backup-simplify]: Simplify phi1 into phi1
34.886 * [backup-simplify]: Simplify (/ 1 phi1) into (/ 1 phi1)
34.886 * [taylor]: Taking taylor expansion of (/ 1 phi2) in phi2
34.886 * [taylor]: Taking taylor expansion of phi2 in phi2
34.886 * [backup-simplify]: Simplify 0 into 0
34.886 * [backup-simplify]: Simplify 1 into 1
34.886 * [backup-simplify]: Simplify (/ 1 1) into 1
34.887 * [backup-simplify]: Simplify (+ 0 1) into 1
34.887 * [backup-simplify]: Simplify (* -0.5 1) into -0.5
34.888 * [backup-simplify]: Simplify (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) into (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))
34.888 * [backup-simplify]: Simplify (* (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))) into (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)
34.888 * [backup-simplify]: Simplify (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) into (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2))
34.888 * [taylor]: Taking taylor expansion of (* 2 (log lambda1)) in phi2
34.888 * [taylor]: Taking taylor expansion of 2 in phi2
34.888 * [backup-simplify]: Simplify 2 into 2
34.888 * [taylor]: Taking taylor expansion of (log lambda1) in phi2
34.889 * [taylor]: Taking taylor expansion of lambda1 in phi2
34.889 * [backup-simplify]: Simplify lambda1 into lambda1
34.889 * [backup-simplify]: Simplify (log lambda1) into (log lambda1)
34.889 * [backup-simplify]: Simplify (* 2 (log lambda1)) into (* 2 (log lambda1))
34.889 * [backup-simplify]: Simplify (- (* 2 (log lambda1))) into (- (* 2 (log lambda1)))
34.889 * [backup-simplify]: Simplify (+ (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (- (* 2 (log lambda1)))) into (- (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1)))
34.890 * [backup-simplify]: Simplify (* 1/3 (- (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1)))) into (* 1/3 (- (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))
34.890 * [backup-simplify]: Simplify (exp (* 1/3 (- (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))) into (exp (* 1/3 (- (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1)))))
34.891 * [backup-simplify]: Simplify (exp (* 1/3 (- (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))) into (exp (* 1/3 (- (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1)))))
34.891 * [backup-simplify]: Simplify (+ 0) into 0
34.892 * [backup-simplify]: Simplify (+ (* (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) (* 0 1)) into 0
34.892 * [backup-simplify]: Simplify (- (+ (* (/ 1 phi1) (/ 0 phi1)))) into 0
34.892 * [backup-simplify]: Simplify (- (+ (* (/ 1 phi2) (/ 0 phi2)))) into 0
34.893 * [backup-simplify]: Simplify (+ 0 0) into 0
34.893 * [backup-simplify]: Simplify (+ (* -0.5 0) (* 0 (+ (/ 1 phi1) (/ 1 phi2)))) into 0
34.894 * [backup-simplify]: Simplify (+ (* 1 (/ (pow 0 1) 1))) into 0
34.895 * [backup-simplify]: Simplify (+ (* (sin (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) (* 0 0)) into 0
34.895 * [backup-simplify]: Simplify (- 0) into 0
34.896 * [backup-simplify]: Simplify (+ 0 0) into 0
34.896 * [backup-simplify]: Simplify (+ (* (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) (* 0 (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))))) into 0
34.897 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
34.898 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (/ 0 1)))) into 0
34.899 * [backup-simplify]: Simplify (+ 0 0) into 0
34.899 * [backup-simplify]: Simplify (+ 0 0) into 0
34.900 * [backup-simplify]: Simplify (+ 0 0) into 0
34.900 * [backup-simplify]: Simplify (* 2 (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) lambda2)) into (* 2 (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) lambda2))
34.901 * [backup-simplify]: Simplify (+ (* 2 (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) lambda2)) 0) into (* 2 (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) lambda2))
34.901 * [backup-simplify]: Simplify (- (* 2 (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) lambda2))) into (- (* 2 (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) lambda2)))
34.902 * [backup-simplify]: Simplify (+ 0 (- (* 2 (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) lambda2)))) into (- (* 2 (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) lambda2)))
34.904 * [backup-simplify]: Simplify (/ (+ (* 1 (/ (* (pow (* 1 (- (* 2 (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) lambda2)))) 1)) (pow (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) 1)))) 1) into (/ -2 lambda2)
34.905 * [backup-simplify]: Simplify (+ (* (- 2) (log lambda1)) (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2))) into (- (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1)))
34.906 * [backup-simplify]: Simplify (+ (* 1/3 (/ -2 lambda2)) (* 0 (- (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))) into (- (* 2/3 (/ 1 lambda2)))
34.907 * [backup-simplify]: Simplify (* (exp (* 1/3 (- (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))) (+ (* (/ (pow (- (* 2/3 (/ 1 lambda2))) 1) 1)))) into (* -2/3 (/ (exp (* 1/3 (- (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))) lambda2))
34.907 * [taylor]: Taking taylor expansion of (* -2/3 (/ (exp (* 1/3 (- (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))) lambda2)) in lambda2
34.907 * [taylor]: Taking taylor expansion of -2/3 in lambda2
34.907 * [backup-simplify]: Simplify -2/3 into -2/3
34.907 * [taylor]: Taking taylor expansion of (/ (exp (* 1/3 (- (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))) lambda2) in lambda2
34.907 * [taylor]: Taking taylor expansion of (exp (* 1/3 (- (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))) in lambda2
34.907 * [taylor]: Taking taylor expansion of (* 1/3 (- (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1)))) in lambda2
34.907 * [taylor]: Taking taylor expansion of 1/3 in lambda2
34.907 * [backup-simplify]: Simplify 1/3 into 1/3
34.907 * [taylor]: Taking taylor expansion of (- (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))) in lambda2
34.907 * [taylor]: Taking taylor expansion of (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) in lambda2
34.908 * [taylor]: Taking taylor expansion of (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) in lambda2
34.908 * [taylor]: Taking taylor expansion of (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) in lambda2
34.908 * [taylor]: Taking taylor expansion of (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))) in lambda2
34.908 * [taylor]: Taking taylor expansion of -0.5 in lambda2
34.908 * [backup-simplify]: Simplify -0.5 into -0.5
34.908 * [taylor]: Taking taylor expansion of (+ (/ 1 phi1) (/ 1 phi2)) in lambda2
34.908 * [taylor]: Taking taylor expansion of (/ 1 phi1) in lambda2
34.908 * [taylor]: Taking taylor expansion of phi1 in lambda2
34.908 * [backup-simplify]: Simplify phi1 into phi1
34.908 * [backup-simplify]: Simplify (/ 1 phi1) into (/ 1 phi1)
34.908 * [taylor]: Taking taylor expansion of (/ 1 phi2) in lambda2
34.908 * [taylor]: Taking taylor expansion of phi2 in lambda2
34.908 * [backup-simplify]: Simplify phi2 into phi2
34.908 * [backup-simplify]: Simplify (/ 1 phi2) into (/ 1 phi2)
34.908 * [backup-simplify]: Simplify (+ (/ 1 phi1) (/ 1 phi2)) into (+ (/ 1 phi1) (/ 1 phi2))
34.908 * [backup-simplify]: Simplify (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))) into (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))
34.909 * [backup-simplify]: Simplify (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) into (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))
34.909 * [backup-simplify]: Simplify (sin (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) into (sin (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))
34.909 * [backup-simplify]: Simplify (* (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 1) into (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))
34.909 * [backup-simplify]: Simplify (* (sin (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) into 0
34.910 * [backup-simplify]: Simplify (- 0) into 0
34.910 * [backup-simplify]: Simplify (+ (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) into (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))
34.910 * [backup-simplify]: Simplify (* (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))) into (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)
34.911 * [backup-simplify]: Simplify (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) into (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2))
34.911 * [taylor]: Taking taylor expansion of (* 2 (log lambda1)) in lambda2
34.911 * [taylor]: Taking taylor expansion of 2 in lambda2
34.911 * [backup-simplify]: Simplify 2 into 2
34.911 * [taylor]: Taking taylor expansion of (log lambda1) in lambda2
34.911 * [taylor]: Taking taylor expansion of lambda1 in lambda2
34.911 * [backup-simplify]: Simplify lambda1 into lambda1
34.911 * [backup-simplify]: Simplify (log lambda1) into (log lambda1)
34.911 * [backup-simplify]: Simplify (* 2 (log lambda1)) into (* 2 (log lambda1))
34.911 * [backup-simplify]: Simplify (- (* 2 (log lambda1))) into (- (* 2 (log lambda1)))
34.912 * [backup-simplify]: Simplify (+ (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (- (* 2 (log lambda1)))) into (- (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1)))
34.912 * [backup-simplify]: Simplify (* 1/3 (- (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1)))) into (* 1/3 (- (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))
34.913 * [backup-simplify]: Simplify (exp (* 1/3 (- (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))) into (exp (* 1/3 (- (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1)))))
34.913 * [taylor]: Taking taylor expansion of lambda2 in lambda2
34.913 * [backup-simplify]: Simplify 0 into 0
34.913 * [backup-simplify]: Simplify 1 into 1
34.913 * [backup-simplify]: Simplify (/ (exp (* 1/3 (- (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))) 1) into (exp (* 1/3 (- (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1)))))
34.914 * [backup-simplify]: Simplify (+ 0) into 0
34.915 * [backup-simplify]: Simplify (+ (* (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) (* 0 1)) into 0
34.915 * [backup-simplify]: Simplify (- (+ (* (/ 1 phi1) (/ 0 phi1)))) into 0
34.915 * [backup-simplify]: Simplify (- (+ (* (/ 1 phi2) (/ 0 phi2)))) into 0
34.915 * [backup-simplify]: Simplify (+ 0 0) into 0
34.916 * [backup-simplify]: Simplify (+ (* -0.5 0) (* 0 (+ (/ 1 phi1) (/ 1 phi2)))) into 0
34.917 * [backup-simplify]: Simplify (+ (* 1 (/ (pow 0 1) 1))) into 0
34.918 * [backup-simplify]: Simplify (+ (* (sin (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) (* 0 0)) into 0
34.918 * [backup-simplify]: Simplify (- 0) into 0
34.918 * [backup-simplify]: Simplify (+ 0 0) into 0
34.919 * [backup-simplify]: Simplify (+ (* (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) (* 0 (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))))) into 0
34.920 * [backup-simplify]: Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) 1)))) 1) into 0
34.930 * [backup-simplify]: Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow lambda1 1)))) 1) into 0
34.931 * [backup-simplify]: Simplify (+ (* 2 0) (* 0 (log lambda1))) into 0
34.932 * [backup-simplify]: Simplify (- 0) into 0
34.932 * [backup-simplify]: Simplify (+ 0 0) into 0
34.933 * [backup-simplify]: Simplify (+ (* 1/3 0) (* 0 (- (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))) into 0
34.934 * [backup-simplify]: Simplify (* (exp (* 1/3 (- (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))) (+ (* (/ (pow 0 1) 1)))) into 0
34.935 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* (exp (* 1/3 (- (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))) (/ 0 1)))) into 0
34.935 * [backup-simplify]: Simplify (+ (* -2/3 0) (* 0 (exp (* 1/3 (- (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))))) into 0
34.935 * [taylor]: Taking taylor expansion of 0 in phi1
34.935 * [backup-simplify]: Simplify 0 into 0
34.935 * [taylor]: Taking taylor expansion of 0 in phi2
34.935 * [backup-simplify]: Simplify 0 into 0
34.935 * [backup-simplify]: Simplify 0 into 0
34.936 * [backup-simplify]: Simplify (+ 0) into 0
34.936 * [backup-simplify]: Simplify (+ (* (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) (* 0 1)) into 0
34.936 * [backup-simplify]: Simplify (- (+ (* (/ 1 phi1) (/ 0 phi1)))) into 0
34.936 * [backup-simplify]: Simplify (- (+ (* (/ 1 phi2) (/ 0 phi2)))) into 0
34.936 * [backup-simplify]: Simplify (+ 0 0) into 0
34.937 * [backup-simplify]: Simplify (+ (* -0.5 0) (* 0 (+ (/ 1 phi1) (/ 1 phi2)))) into 0
34.937 * [backup-simplify]: Simplify (+ (* 1 (/ (pow 0 1) 1))) into 0
34.938 * [backup-simplify]: Simplify (+ (* (sin (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) (* 0 0)) into 0
34.938 * [backup-simplify]: Simplify (- 0) into 0
34.938 * [backup-simplify]: Simplify (+ 0 0) into 0
34.938 * [backup-simplify]: Simplify (+ (* (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) (* 0 (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))))) into 0
34.939 * [backup-simplify]: Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) 1)))) 1) into 0
34.939 * [backup-simplify]: Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow lambda1 1)))) 1) into 0
34.940 * [backup-simplify]: Simplify (+ (* 2 0) (* 0 (log lambda1))) into 0
34.940 * [backup-simplify]: Simplify (- 0) into 0
34.941 * [backup-simplify]: Simplify (+ 0 0) into 0
34.941 * [backup-simplify]: Simplify (+ (* 1/3 0) (* 0 (- (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))) into 0
34.943 * [backup-simplify]: Simplify (* (exp (* 1/3 (- (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))) (+ (* (/ (pow 0 1) 1)))) into 0
34.943 * [taylor]: Taking taylor expansion of 0 in phi1
34.943 * [backup-simplify]: Simplify 0 into 0
34.943 * [taylor]: Taking taylor expansion of 0 in phi2
34.943 * [backup-simplify]: Simplify 0 into 0
34.943 * [backup-simplify]: Simplify 0 into 0
34.943 * [backup-simplify]: Simplify (+ (* (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) (* 0 (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))))) into 0
34.944 * [backup-simplify]: Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) 1)))) 1) into 0
34.945 * [backup-simplify]: Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow lambda1 1)))) 1) into 0
34.946 * [backup-simplify]: Simplify (+ (* 2 0) (* 0 (log lambda1))) into 0
34.946 * [backup-simplify]: Simplify (- 0) into 0
34.946 * [backup-simplify]: Simplify (+ 0 0) into 0
34.947 * [backup-simplify]: Simplify (+ (* 1/3 0) (* 0 (- (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))) into 0
34.949 * [backup-simplify]: Simplify (* (exp (* 1/3 (- (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))) (+ (* (/ (pow 0 1) 1)))) into 0
34.949 * [taylor]: Taking taylor expansion of 0 in phi2
34.949 * [backup-simplify]: Simplify 0 into 0
34.949 * [backup-simplify]: Simplify 0 into 0
34.949 * [backup-simplify]: Simplify (+ (* (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) (* 0 (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))))) into 0
34.950 * [backup-simplify]: Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) 1)))) 1) into 0
34.951 * [backup-simplify]: Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow lambda1 1)))) 1) into 0
34.952 * [backup-simplify]: Simplify (+ (* 2 0) (* 0 (log lambda1))) into 0
34.952 * [backup-simplify]: Simplify (- 0) into 0
34.952 * [backup-simplify]: Simplify (+ 0 0) into 0
34.953 * [backup-simplify]: Simplify (+ (* 1/3 0) (* 0 (- (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))) into 0
34.955 * [backup-simplify]: Simplify (* (exp (* 1/3 (- (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))) (+ (* (/ (pow 0 1) 1)))) into 0
34.955 * [backup-simplify]: Simplify 0 into 0
34.956 * [backup-simplify]: Simplify (+ (* -1 (/ (pow 0 2) 2)) 0) into 0
34.957 * [backup-simplify]: Simplify (+ (* (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) (+ (* 0 0) (* 0 1))) into 0
34.957 * [backup-simplify]: Simplify (- (+ (* (/ 1 phi1) (/ 0 phi1)) (* 0 (/ 0 phi1)))) into 0
34.957 * [backup-simplify]: Simplify (- (+ (* (/ 1 phi2) (/ 0 phi2)) (* 0 (/ 0 phi2)))) into 0
34.958 * [backup-simplify]: Simplify (+ 0 0) into 0
34.960 * [backup-simplify]: Simplify (+ (* -0.5 0) (+ (* 0 0) (* 0 (+ (/ 1 phi1) (/ 1 phi2))))) into 0
34.961 * [backup-simplify]: Simplify (+ 0 (* 1 (/ (pow 0 1) 1))) into 0
34.961 * [backup-simplify]: Simplify (+ (* (sin (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) (+ (* 0 0) (* 0 0))) into 0
34.962 * [backup-simplify]: Simplify (- 0) into 0
34.962 * [backup-simplify]: Simplify (+ 0 0) into 0
34.963 * [backup-simplify]: Simplify (+ (* (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) (+ (* 0 0) (* 0 (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))))) into 0
34.964 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0
34.966 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (/ 0 1)) (* 0 (/ 0 1)))) into 0
34.966 * [backup-simplify]: Simplify (+ 0 (/ 1 (pow phi1 2))) into (/ 1 (pow phi1 2))
34.967 * [backup-simplify]: Simplify (+ (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda2 2)) (/ 1 (pow phi1 2))) into (+ (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda2 2)) (/ 1 (pow phi1 2)))
34.967 * [backup-simplify]: Simplify (+ (/ 1 (pow phi2 2)) (+ (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda2 2)) (/ 1 (pow phi1 2)))) into (+ (/ 1 (pow phi2 2)) (+ (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda2 2)) (/ 1 (pow phi1 2))))
34.968 * [backup-simplify]: Simplify (+ 0) into 0
34.969 * [backup-simplify]: Simplify (+ (* (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) (* 0 1)) into 0
34.969 * [backup-simplify]: Simplify (- (+ (* (/ 1 phi1) (/ 0 phi1)))) into 0
34.969 * [backup-simplify]: Simplify (- (+ (* (/ 1 phi2) (/ 0 phi2)))) into 0
34.969 * [backup-simplify]: Simplify (+ 0 0) into 0
34.970 * [backup-simplify]: Simplify (+ (* -0.5 0) (* 0 (+ (/ 1 phi1) (/ 1 phi2)))) into 0
34.971 * [backup-simplify]: Simplify (+ (* 1 (/ (pow 0 1) 1))) into 0
34.971 * [backup-simplify]: Simplify (+ (* (sin (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) (* 0 0)) into 0
34.972 * [backup-simplify]: Simplify (- 0) into 0
34.972 * [backup-simplify]: Simplify (+ 0 0) into 0
34.973 * [backup-simplify]: Simplify (+ (* (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) (* 0 (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))))) into 0
34.974 * [backup-simplify]: Simplify (+ (* lambda2 0) (+ (* 0 1) (* 0 0))) into 0
34.974 * [backup-simplify]: Simplify (- (/ 0 lambda2) (+ (* (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) lambda2) (/ 0 lambda2)))) into 0
34.975 * [backup-simplify]: Simplify (+ (* 2 0) (* 0 (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) lambda2))) into 0
34.975 * [backup-simplify]: Simplify (* 2 (/ 1 (* phi2 phi1))) into (/ 2 (* phi2 phi1))
34.976 * [backup-simplify]: Simplify (+ 0 (/ 2 (* phi2 phi1))) into (* 2 (/ 1 (* phi2 phi1)))
34.976 * [backup-simplify]: Simplify (- (* 2 (/ 1 (* phi2 phi1)))) into (- (* 2 (/ 1 (* phi2 phi1))))
34.977 * [backup-simplify]: Simplify (+ (+ (/ 1 (pow phi2 2)) (+ (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda2 2)) (/ 1 (pow phi1 2)))) (- (* 2 (/ 1 (* phi2 phi1))))) into (- (+ (/ 1 (pow phi2 2)) (+ (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda2 2)) (/ 1 (pow phi1 2)))) (* 2 (/ 1 (* phi2 phi1))))
34.980 * [backup-simplify]: Simplify (/ (+ (* -1 (/ (* (pow (* 1 (- (* 2 (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) lambda2)))) 2)) (pow (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) 2))) (* 1 (/ (* 1 (pow (* 2 (- (+ (/ 1 (pow phi2 2)) (+ (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda2 2)) (/ 1 (pow phi1 2)))) (* 2 (/ 1 (* phi2 phi1))))) 1)) (pow (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) 1)))) 2) into (* 1/2 (- (+ (* 2 (/ 1 (* (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow phi1 2)))) (* 2 (/ 1 (* (pow phi2 2) (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2))))) (+ (* 2 (/ 1 (pow lambda2 2))) (* 4 (/ 1 (* phi2 (* (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) phi1)))))))
34.982 * [backup-simplify]: Simplify (+ (* (- 2) (log lambda1)) (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2))) into (- (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1)))
34.985 * [backup-simplify]: Simplify (+ (* 1/3 (* 1/2 (- (+ (* 2 (/ 1 (* (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow phi1 2)))) (* 2 (/ 1 (* (pow phi2 2) (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2))))) (+ (* 2 (/ 1 (pow lambda2 2))) (* 4 (/ 1 (* phi2 (* (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) phi1)))))))) (+ (* 0 (/ -2 lambda2)) (* 0 (- (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1)))))) into (- (+ (* 1/3 (/ 1 (* (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow phi1 2)))) (* 1/3 (/ 1 (* (pow phi2 2) (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2))))) (+ (* 1/3 (/ 1 (pow lambda2 2))) (* 2/3 (/ 1 (* phi2 (* (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) phi1))))))
34.988 * [backup-simplify]: Simplify (* (exp (* 1/3 (- (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))) (+ (* (/ (pow (- (* 2/3 (/ 1 lambda2))) 2) 2)) (* (/ (pow (- (+ (* 1/3 (/ 1 (* (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow phi1 2)))) (* 1/3 (/ 1 (* (pow phi2 2) (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2))))) (+ (* 1/3 (/ 1 (pow lambda2 2))) (* 2/3 (/ 1 (* phi2 (* (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) phi1)))))) 1) 1)))) into (* (- (+ (* 1/3 (/ 1 (* (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow phi1 2)))) (* 1/3 (/ 1 (* (pow phi2 2) (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2))))) (+ (* 1/9 (/ 1 (pow lambda2 2))) (* 2/3 (/ 1 (* phi2 (* (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) phi1)))))) (exp (* 1/3 (- (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))))
34.989 * [taylor]: Taking taylor expansion of (* (- (+ (* 1/3 (/ 1 (* (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow phi1 2)))) (* 1/3 (/ 1 (* (pow phi2 2) (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2))))) (+ (* 1/9 (/ 1 (pow lambda2 2))) (* 2/3 (/ 1 (* phi2 (* (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) phi1)))))) (exp (* 1/3 (- (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1)))))) in lambda2
34.989 * [taylor]: Taking taylor expansion of (- (+ (* 1/3 (/ 1 (* (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow phi1 2)))) (* 1/3 (/ 1 (* (pow phi2 2) (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2))))) (+ (* 1/9 (/ 1 (pow lambda2 2))) (* 2/3 (/ 1 (* phi2 (* (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) phi1)))))) in lambda2
34.989 * [taylor]: Taking taylor expansion of (+ (* 1/3 (/ 1 (* (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow phi1 2)))) (* 1/3 (/ 1 (* (pow phi2 2) (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2))))) in lambda2
34.989 * [taylor]: Taking taylor expansion of (* 1/3 (/ 1 (* (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow phi1 2)))) in lambda2
34.989 * [taylor]: Taking taylor expansion of 1/3 in lambda2
34.989 * [backup-simplify]: Simplify 1/3 into 1/3
34.989 * [taylor]: Taking taylor expansion of (/ 1 (* (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow phi1 2))) in lambda2
34.989 * [taylor]: Taking taylor expansion of (* (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow phi1 2)) in lambda2
34.989 * [taylor]: Taking taylor expansion of (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) in lambda2
34.989 * [taylor]: Taking taylor expansion of (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) in lambda2
34.989 * [taylor]: Taking taylor expansion of (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))) in lambda2
34.989 * [taylor]: Taking taylor expansion of -0.5 in lambda2
34.989 * [backup-simplify]: Simplify -0.5 into -0.5
34.989 * [taylor]: Taking taylor expansion of (+ (/ 1 phi1) (/ 1 phi2)) in lambda2
34.989 * [taylor]: Taking taylor expansion of (/ 1 phi1) in lambda2
34.989 * [taylor]: Taking taylor expansion of phi1 in lambda2
34.989 * [backup-simplify]: Simplify phi1 into phi1
34.989 * [backup-simplify]: Simplify (/ 1 phi1) into (/ 1 phi1)
34.989 * [taylor]: Taking taylor expansion of (/ 1 phi2) in lambda2
34.989 * [taylor]: Taking taylor expansion of phi2 in lambda2
34.989 * [backup-simplify]: Simplify phi2 into phi2
34.989 * [backup-simplify]: Simplify (/ 1 phi2) into (/ 1 phi2)
34.990 * [backup-simplify]: Simplify (+ (/ 1 phi1) (/ 1 phi2)) into (+ (/ 1 phi1) (/ 1 phi2))
34.990 * [backup-simplify]: Simplify (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))) into (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))
34.990 * [backup-simplify]: Simplify (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) into (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))
34.990 * [backup-simplify]: Simplify (sin (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) into (sin (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))
34.990 * [backup-simplify]: Simplify (* (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 1) into (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))
34.991 * [backup-simplify]: Simplify (* (sin (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) into 0
34.991 * [backup-simplify]: Simplify (- 0) into 0
34.992 * [backup-simplify]: Simplify (+ (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) into (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))
34.992 * [taylor]: Taking taylor expansion of (pow phi1 2) in lambda2
34.992 * [taylor]: Taking taylor expansion of phi1 in lambda2
34.992 * [backup-simplify]: Simplify phi1 into phi1
34.992 * [backup-simplify]: Simplify (* (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))) into (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)
34.992 * [backup-simplify]: Simplify (* phi1 phi1) into (pow phi1 2)
34.993 * [backup-simplify]: Simplify (* (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow phi1 2)) into (* (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow phi1 2))
34.993 * [backup-simplify]: Simplify (/ 1 (* (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow phi1 2))) into (/ 1 (* (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow phi1 2)))
34.993 * [taylor]: Taking taylor expansion of (* 1/3 (/ 1 (* (pow phi2 2) (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)))) in lambda2
34.993 * [taylor]: Taking taylor expansion of 1/3 in lambda2
34.993 * [backup-simplify]: Simplify 1/3 into 1/3
34.993 * [taylor]: Taking taylor expansion of (/ 1 (* (pow phi2 2) (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2))) in lambda2
34.993 * [taylor]: Taking taylor expansion of (* (pow phi2 2) (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) in lambda2
34.993 * [taylor]: Taking taylor expansion of (pow phi2 2) in lambda2
34.994 * [taylor]: Taking taylor expansion of phi2 in lambda2
34.994 * [backup-simplify]: Simplify phi2 into phi2
34.994 * [taylor]: Taking taylor expansion of (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) in lambda2
34.994 * [taylor]: Taking taylor expansion of (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) in lambda2
34.994 * [taylor]: Taking taylor expansion of (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))) in lambda2
34.994 * [taylor]: Taking taylor expansion of -0.5 in lambda2
34.994 * [backup-simplify]: Simplify -0.5 into -0.5
34.994 * [taylor]: Taking taylor expansion of (+ (/ 1 phi1) (/ 1 phi2)) in lambda2
34.994 * [taylor]: Taking taylor expansion of (/ 1 phi1) in lambda2
34.994 * [taylor]: Taking taylor expansion of phi1 in lambda2
34.994 * [backup-simplify]: Simplify phi1 into phi1
34.994 * [backup-simplify]: Simplify (/ 1 phi1) into (/ 1 phi1)
34.994 * [taylor]: Taking taylor expansion of (/ 1 phi2) in lambda2
34.994 * [taylor]: Taking taylor expansion of phi2 in lambda2
34.994 * [backup-simplify]: Simplify phi2 into phi2
34.994 * [backup-simplify]: Simplify (/ 1 phi2) into (/ 1 phi2)
34.994 * [backup-simplify]: Simplify (+ (/ 1 phi1) (/ 1 phi2)) into (+ (/ 1 phi1) (/ 1 phi2))
34.994 * [backup-simplify]: Simplify (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))) into (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))
34.995 * [backup-simplify]: Simplify (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) into (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))
34.995 * [backup-simplify]: Simplify (sin (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) into (sin (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))
34.995 * [backup-simplify]: Simplify (* (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 1) into (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))
34.995 * [backup-simplify]: Simplify (* (sin (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) into 0
34.996 * [backup-simplify]: Simplify (- 0) into 0
34.996 * [backup-simplify]: Simplify (+ (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) into (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))
34.996 * [backup-simplify]: Simplify (* phi2 phi2) into (pow phi2 2)
34.997 * [backup-simplify]: Simplify (* (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))) into (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)
34.997 * [backup-simplify]: Simplify (* (pow phi2 2) (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) into (* (pow phi2 2) (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2))
34.997 * [backup-simplify]: Simplify (/ 1 (* (pow phi2 2) (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2))) into (/ 1 (* (pow phi2 2) (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)))
34.997 * [taylor]: Taking taylor expansion of (+ (* 1/9 (/ 1 (pow lambda2 2))) (* 2/3 (/ 1 (* phi2 (* (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) phi1))))) in lambda2
34.997 * [taylor]: Taking taylor expansion of (* 1/9 (/ 1 (pow lambda2 2))) in lambda2
34.997 * [taylor]: Taking taylor expansion of 1/9 in lambda2
34.997 * [backup-simplify]: Simplify 1/9 into 1/9
34.997 * [taylor]: Taking taylor expansion of (/ 1 (pow lambda2 2)) in lambda2
34.997 * [taylor]: Taking taylor expansion of (pow lambda2 2) in lambda2
34.997 * [taylor]: Taking taylor expansion of lambda2 in lambda2
34.997 * [backup-simplify]: Simplify 0 into 0
34.997 * [backup-simplify]: Simplify 1 into 1
34.998 * [backup-simplify]: Simplify (* 1 1) into 1
34.998 * [backup-simplify]: Simplify (/ 1 1) into 1
34.998 * [taylor]: Taking taylor expansion of (* 2/3 (/ 1 (* phi2 (* (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) phi1)))) in lambda2
34.998 * [taylor]: Taking taylor expansion of 2/3 in lambda2
34.998 * [backup-simplify]: Simplify 2/3 into 2/3
34.998 * [taylor]: Taking taylor expansion of (/ 1 (* phi2 (* (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) phi1))) in lambda2
34.998 * [taylor]: Taking taylor expansion of (* phi2 (* (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) phi1)) in lambda2
34.998 * [taylor]: Taking taylor expansion of phi2 in lambda2
34.998 * [backup-simplify]: Simplify phi2 into phi2
34.998 * [taylor]: Taking taylor expansion of (* (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) phi1) in lambda2
34.998 * [taylor]: Taking taylor expansion of (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) in lambda2
34.998 * [taylor]: Taking taylor expansion of (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) in lambda2
34.998 * [taylor]: Taking taylor expansion of (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))) in lambda2
34.998 * [taylor]: Taking taylor expansion of -0.5 in lambda2
34.998 * [backup-simplify]: Simplify -0.5 into -0.5
34.998 * [taylor]: Taking taylor expansion of (+ (/ 1 phi1) (/ 1 phi2)) in lambda2
34.998 * [taylor]: Taking taylor expansion of (/ 1 phi1) in lambda2
34.998 * [taylor]: Taking taylor expansion of phi1 in lambda2
34.998 * [backup-simplify]: Simplify phi1 into phi1
34.998 * [backup-simplify]: Simplify (/ 1 phi1) into (/ 1 phi1)
34.998 * [taylor]: Taking taylor expansion of (/ 1 phi2) in lambda2
34.998 * [taylor]: Taking taylor expansion of phi2 in lambda2
34.998 * [backup-simplify]: Simplify phi2 into phi2
34.998 * [backup-simplify]: Simplify (/ 1 phi2) into (/ 1 phi2)
34.998 * [backup-simplify]: Simplify (+ (/ 1 phi1) (/ 1 phi2)) into (+ (/ 1 phi1) (/ 1 phi2))
34.999 * [backup-simplify]: Simplify (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))) into (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))
34.999 * [backup-simplify]: Simplify (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) into (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))
34.999 * [backup-simplify]: Simplify (sin (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) into (sin (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))
34.999 * [backup-simplify]: Simplify (* (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 1) into (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))
34.999 * [backup-simplify]: Simplify (* (sin (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) into 0
35.000 * [backup-simplify]: Simplify (- 0) into 0
35.000 * [backup-simplify]: Simplify (+ (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) into (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))
35.000 * [taylor]: Taking taylor expansion of phi1 in lambda2
35.000 * [backup-simplify]: Simplify phi1 into phi1
35.000 * [backup-simplify]: Simplify (* (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))) into (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)
35.001 * [backup-simplify]: Simplify (* (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) phi1) into (* (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) phi1)
35.001 * [backup-simplify]: Simplify (* phi2 (* (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) phi1)) into (* phi2 (* (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) phi1))
35.001 * [backup-simplify]: Simplify (/ 1 (* phi2 (* (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) phi1))) into (/ 1 (* phi2 (* (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) phi1)))
35.002 * [taylor]: Taking taylor expansion of (exp (* 1/3 (- (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))) in lambda2
35.002 * [taylor]: Taking taylor expansion of (* 1/3 (- (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1)))) in lambda2
35.002 * [taylor]: Taking taylor expansion of 1/3 in lambda2
35.002 * [backup-simplify]: Simplify 1/3 into 1/3
35.002 * [taylor]: Taking taylor expansion of (- (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))) in lambda2
35.002 * [taylor]: Taking taylor expansion of (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) in lambda2
35.002 * [taylor]: Taking taylor expansion of (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) in lambda2
35.002 * [taylor]: Taking taylor expansion of (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) in lambda2
35.002 * [taylor]: Taking taylor expansion of (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))) in lambda2
35.002 * [taylor]: Taking taylor expansion of -0.5 in lambda2
35.002 * [backup-simplify]: Simplify -0.5 into -0.5
35.002 * [taylor]: Taking taylor expansion of (+ (/ 1 phi1) (/ 1 phi2)) in lambda2
35.002 * [taylor]: Taking taylor expansion of (/ 1 phi1) in lambda2
35.002 * [taylor]: Taking taylor expansion of phi1 in lambda2
35.002 * [backup-simplify]: Simplify phi1 into phi1
35.002 * [backup-simplify]: Simplify (/ 1 phi1) into (/ 1 phi1)
35.002 * [taylor]: Taking taylor expansion of (/ 1 phi2) in lambda2
35.002 * [taylor]: Taking taylor expansion of phi2 in lambda2
35.002 * [backup-simplify]: Simplify phi2 into phi2
35.002 * [backup-simplify]: Simplify (/ 1 phi2) into (/ 1 phi2)
35.002 * [backup-simplify]: Simplify (+ (/ 1 phi1) (/ 1 phi2)) into (+ (/ 1 phi1) (/ 1 phi2))
35.002 * [backup-simplify]: Simplify (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))) into (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))
35.003 * [backup-simplify]: Simplify (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) into (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))
35.003 * [backup-simplify]: Simplify (sin (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) into (sin (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))
35.003 * [backup-simplify]: Simplify (* (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 1) into (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))
35.003 * [backup-simplify]: Simplify (* (sin (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) into 0
35.004 * [backup-simplify]: Simplify (- 0) into 0
35.004 * [backup-simplify]: Simplify (+ (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) into (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))
35.004 * [backup-simplify]: Simplify (* (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))) into (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)
35.004 * [backup-simplify]: Simplify (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) into (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2))
35.005 * [taylor]: Taking taylor expansion of (* 2 (log lambda1)) in lambda2
35.005 * [taylor]: Taking taylor expansion of 2 in lambda2
35.005 * [backup-simplify]: Simplify 2 into 2
35.005 * [taylor]: Taking taylor expansion of (log lambda1) in lambda2
35.005 * [taylor]: Taking taylor expansion of lambda1 in lambda2
35.005 * [backup-simplify]: Simplify lambda1 into lambda1
35.005 * [backup-simplify]: Simplify (log lambda1) into (log lambda1)
35.005 * [backup-simplify]: Simplify (* 2 (log lambda1)) into (* 2 (log lambda1))
35.005 * [backup-simplify]: Simplify (- (* 2 (log lambda1))) into (- (* 2 (log lambda1)))
35.005 * [backup-simplify]: Simplify (+ (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (- (* 2 (log lambda1)))) into (- (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1)))
35.006 * [backup-simplify]: Simplify (* 1/3 (- (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1)))) into (* 1/3 (- (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))
35.006 * [backup-simplify]: Simplify (exp (* 1/3 (- (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))) into (exp (* 1/3 (- (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1)))))
35.007 * [backup-simplify]: Simplify (* 1/9 1) into 1/9
35.007 * [backup-simplify]: Simplify (+ 1/9 0) into 1/9
35.008 * [backup-simplify]: Simplify (- 1/9) into -1/9
35.008 * [backup-simplify]: Simplify (+ 0 -1/9) into -1/9
35.009 * [backup-simplify]: Simplify (+ 0) into 0
35.009 * [backup-simplify]: Simplify (+ (* (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) (* 0 1)) into 0
35.009 * [backup-simplify]: Simplify (- (+ (* (/ 1 phi1) (/ 0 phi1)))) into 0
35.010 * [backup-simplify]: Simplify (- (+ (* (/ 1 phi2) (/ 0 phi2)))) into 0
35.010 * [backup-simplify]: Simplify (+ 0 0) into 0
35.010 * [backup-simplify]: Simplify (+ (* -0.5 0) (* 0 (+ (/ 1 phi1) (/ 1 phi2)))) into 0
35.011 * [backup-simplify]: Simplify (+ (* 1 (/ (pow 0 1) 1))) into 0
35.012 * [backup-simplify]: Simplify (+ (* (sin (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) (* 0 0)) into 0
35.012 * [backup-simplify]: Simplify (- 0) into 0
35.012 * [backup-simplify]: Simplify (+ 0 0) into 0
35.013 * [backup-simplify]: Simplify (+ (* (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) (* 0 (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))))) into 0
35.014 * [backup-simplify]: Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) 1)))) 1) into 0
35.015 * [backup-simplify]: Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow lambda1 1)))) 1) into 0
35.015 * [backup-simplify]: Simplify (+ (* 2 0) (* 0 (log lambda1))) into 0
35.016 * [backup-simplify]: Simplify (- 0) into 0
35.016 * [backup-simplify]: Simplify (+ 0 0) into 0
35.017 * [backup-simplify]: Simplify (+ (* 1/3 0) (* 0 (- (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))) into 0
35.018 * [backup-simplify]: Simplify (+ (* -1 (/ (pow 0 2) 2)) 0) into 0
35.019 * [backup-simplify]: Simplify (+ (* (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) (+ (* 0 0) (* 0 1))) into 0
35.019 * [backup-simplify]: Simplify (- (+ (* (/ 1 phi1) (/ 0 phi1)) (* 0 (/ 0 phi1)))) into 0
35.019 * [backup-simplify]: Simplify (- (+ (* (/ 1 phi2) (/ 0 phi2)) (* 0 (/ 0 phi2)))) into 0
35.020 * [backup-simplify]: Simplify (+ 0 0) into 0
35.021 * [backup-simplify]: Simplify (+ (* -0.5 0) (+ (* 0 0) (* 0 (+ (/ 1 phi1) (/ 1 phi2))))) into 0
35.021 * [backup-simplify]: Simplify (+ 0 (* 1 (/ (pow 0 1) 1))) into 0
35.022 * [backup-simplify]: Simplify (+ (* (sin (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) (+ (* 0 0) (* 0 0))) into 0
35.022 * [backup-simplify]: Simplify (- 0) into 0
35.023 * [backup-simplify]: Simplify (+ 0 0) into 0
35.023 * [backup-simplify]: Simplify (+ (* (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) (+ (* 0 0) (* 0 (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))))) into 0
35.026 * [backup-simplify]: Simplify (/ (+ (* -1 (/ (* (pow (* 1 0) 2)) (pow (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) 2))) (* 1 (/ (* 1 (pow (* 2 0) 1)) (pow (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) 1)))) 2) into 0
35.028 * [backup-simplify]: Simplify (/ (+ (* -1 (/ (* (pow (* 1 0) 2)) (pow lambda1 2))) (* 1 (/ (* 1 (pow (* 2 0) 1)) (pow lambda1 1)))) 2) into 0
35.029 * [backup-simplify]: Simplify (+ (* 2 0) (+ (* 0 0) (* 0 (log lambda1)))) into 0
35.029 * [backup-simplify]: Simplify (- 0) into 0
35.029 * [backup-simplify]: Simplify (+ 0 0) into 0
35.031 * [backup-simplify]: Simplify (+ (* 1/3 0) (+ (* 0 0) (* 0 (- (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1)))))) into 0
35.032 * [backup-simplify]: Simplify (* (exp (* 1/3 (- (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))) (+ (* (/ (pow 0 2) 2)) (* (/ (pow 0 1) 1)))) into 0
35.033 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
35.034 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
35.034 * [backup-simplify]: Simplify (+ (* 1/9 0) (* 0 1)) into 0
35.035 * [backup-simplify]: Simplify (+ 0 0) into 0
35.035 * [backup-simplify]: Simplify (- 0) into 0
35.036 * [backup-simplify]: Simplify (+ 0 0) into 0
35.037 * [backup-simplify]: Simplify (* (exp (* 1/3 (- (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))) (+ (* (/ (pow 0 1) 1)))) into 0
35.037 * [backup-simplify]: Simplify (* 1/3 (/ 1 (* (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow phi1 2)))) into (/ 1/3 (* (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow phi1 2)))
35.038 * [backup-simplify]: Simplify (* 1/3 (/ 1 (* (pow phi2 2) (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)))) into (/ 1/3 (* (pow phi2 2) (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)))
35.039 * [backup-simplify]: Simplify (+ (/ 1/3 (* (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow phi1 2))) (/ 1/3 (* (pow phi2 2) (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)))) into (+ (* 1/3 (/ 1 (* (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow phi1 2)))) (* 1/3 (/ 1 (* (pow phi2 2) (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)))))
35.040 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0
35.041 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
35.042 * [backup-simplify]: Simplify (+ (* 1/9 0) (+ (* 0 0) (* 0 1))) into 0
35.043 * [backup-simplify]: Simplify (* 2/3 (/ 1 (* phi2 (* (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) phi1)))) into (/ 2/3 (* phi2 (* (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) phi1)))
35.043 * [backup-simplify]: Simplify (+ 0 (/ 2/3 (* phi2 (* (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) phi1)))) into (* 2/3 (/ 1 (* phi2 (* (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) phi1))))
35.044 * [backup-simplify]: Simplify (- (* 2/3 (/ 1 (* phi2 (* (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) phi1))))) into (- (* 2/3 (/ 1 (* phi2 (* (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) phi1)))))
35.045 * [backup-simplify]: Simplify (+ (+ (* 1/3 (/ 1 (* (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow phi1 2)))) (* 1/3 (/ 1 (* (pow phi2 2) (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2))))) (- (* 2/3 (/ 1 (* phi2 (* (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) phi1)))))) into (- (+ (* 1/3 (/ 1 (* (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow phi1 2)))) (* 1/3 (/ 1 (* (pow phi2 2) (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2))))) (* 2/3 (/ 1 (* phi2 (* (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) phi1)))))
35.049 * [backup-simplify]: Simplify (+ (* -1/9 0) (+ (* 0 0) (* (- (+ (* 1/3 (/ 1 (* (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow phi1 2)))) (* 1/3 (/ 1 (* (pow phi2 2) (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2))))) (* 2/3 (/ 1 (* phi2 (* (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) phi1))))) (exp (* 1/3 (- (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1)))))))) into (- (+ (* 1/3 (/ (exp (* 1/3 (- (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))) (* (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow phi1 2)))) (* 1/3 (/ (exp (* 1/3 (- (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))) (* (pow phi2 2) (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2))))) (* 2/3 (/ (exp (* 1/3 (- (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))) (* phi2 (* (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) phi1)))))
35.049 * [taylor]: Taking taylor expansion of (- (+ (* 1/3 (/ (exp (* 1/3 (- (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))) (* (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow phi1 2)))) (* 1/3 (/ (exp (* 1/3 (- (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))) (* (pow phi2 2) (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2))))) (* 2/3 (/ (exp (* 1/3 (- (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))) (* phi2 (* (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) phi1))))) in phi1
35.049 * [taylor]: Taking taylor expansion of (+ (* 1/3 (/ (exp (* 1/3 (- (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))) (* (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow phi1 2)))) (* 1/3 (/ (exp (* 1/3 (- (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))) (* (pow phi2 2) (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2))))) in phi1
35.049 * [taylor]: Taking taylor expansion of (* 1/3 (/ (exp (* 1/3 (- (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))) (* (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow phi1 2)))) in phi1
35.049 * [taylor]: Taking taylor expansion of 1/3 in phi1
35.049 * [backup-simplify]: Simplify 1/3 into 1/3
35.049 * [taylor]: Taking taylor expansion of (/ (exp (* 1/3 (- (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))) (* (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow phi1 2))) in phi1
35.049 * [taylor]: Taking taylor expansion of (exp (* 1/3 (- (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))) in phi1
35.049 * [taylor]: Taking taylor expansion of (* 1/3 (- (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1)))) in phi1
35.049 * [taylor]: Taking taylor expansion of 1/3 in phi1
35.049 * [backup-simplify]: Simplify 1/3 into 1/3
35.050 * [taylor]: Taking taylor expansion of (- (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))) in phi1
35.050 * [taylor]: Taking taylor expansion of (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) in phi1
35.050 * [taylor]: Taking taylor expansion of (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) in phi1
35.050 * [taylor]: Taking taylor expansion of (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) in phi1
35.050 * [taylor]: Taking taylor expansion of (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))) in phi1
35.050 * [taylor]: Taking taylor expansion of -0.5 in phi1
35.050 * [backup-simplify]: Simplify -0.5 into -0.5
35.050 * [taylor]: Taking taylor expansion of (+ (/ 1 phi1) (/ 1 phi2)) in phi1
35.050 * [taylor]: Taking taylor expansion of (/ 1 phi1) in phi1
35.050 * [taylor]: Taking taylor expansion of phi1 in phi1
35.050 * [backup-simplify]: Simplify 0 into 0
35.050 * [backup-simplify]: Simplify 1 into 1
35.050 * [backup-simplify]: Simplify (/ 1 1) into 1
35.050 * [taylor]: Taking taylor expansion of (/ 1 phi2) in phi1
35.050 * [taylor]: Taking taylor expansion of phi2 in phi1
35.050 * [backup-simplify]: Simplify phi2 into phi2
35.050 * [backup-simplify]: Simplify (/ 1 phi2) into (/ 1 phi2)
35.051 * [backup-simplify]: Simplify (+ 1 0) into 1
35.051 * [backup-simplify]: Simplify (* -0.5 1) into -0.5
35.052 * [backup-simplify]: Simplify (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) into (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))
35.052 * [backup-simplify]: Simplify (* (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))) into (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)
35.052 * [backup-simplify]: Simplify (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) into (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2))
35.052 * [taylor]: Taking taylor expansion of (* 2 (log lambda1)) in phi1
35.052 * [taylor]: Taking taylor expansion of 2 in phi1
35.052 * [backup-simplify]: Simplify 2 into 2
35.052 * [taylor]: Taking taylor expansion of (log lambda1) in phi1
35.052 * [taylor]: Taking taylor expansion of lambda1 in phi1
35.052 * [backup-simplify]: Simplify lambda1 into lambda1
35.052 * [backup-simplify]: Simplify (log lambda1) into (log lambda1)
35.053 * [backup-simplify]: Simplify (* 2 (log lambda1)) into (* 2 (log lambda1))
35.053 * [backup-simplify]: Simplify (- (* 2 (log lambda1))) into (- (* 2 (log lambda1)))
35.053 * [backup-simplify]: Simplify (+ (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (- (* 2 (log lambda1)))) into (- (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1)))
35.053 * [backup-simplify]: Simplify (* 1/3 (- (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1)))) into (* 1/3 (- (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))
35.054 * [backup-simplify]: Simplify (exp (* 1/3 (- (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))) into (exp (* 1/3 (- (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1)))))
35.054 * [taylor]: Taking taylor expansion of (* (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow phi1 2)) in phi1
35.054 * [taylor]: Taking taylor expansion of (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) in phi1
35.054 * [taylor]: Taking taylor expansion of (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) in phi1
35.054 * [taylor]: Taking taylor expansion of (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))) in phi1
35.054 * [taylor]: Taking taylor expansion of -0.5 in phi1
35.054 * [backup-simplify]: Simplify -0.5 into -0.5
35.054 * [taylor]: Taking taylor expansion of (+ (/ 1 phi1) (/ 1 phi2)) in phi1
35.054 * [taylor]: Taking taylor expansion of (/ 1 phi1) in phi1
35.054 * [taylor]: Taking taylor expansion of phi1 in phi1
35.054 * [backup-simplify]: Simplify 0 into 0
35.054 * [backup-simplify]: Simplify 1 into 1
35.055 * [backup-simplify]: Simplify (/ 1 1) into 1
35.055 * [taylor]: Taking taylor expansion of (/ 1 phi2) in phi1
35.055 * [taylor]: Taking taylor expansion of phi2 in phi1
35.055 * [backup-simplify]: Simplify phi2 into phi2
35.055 * [backup-simplify]: Simplify (/ 1 phi2) into (/ 1 phi2)
35.055 * [backup-simplify]: Simplify (+ 1 0) into 1
35.056 * [backup-simplify]: Simplify (* -0.5 1) into -0.5
35.056 * [backup-simplify]: Simplify (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) into (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))
35.056 * [taylor]: Taking taylor expansion of (pow phi1 2) in phi1
35.056 * [taylor]: Taking taylor expansion of phi1 in phi1
35.056 * [backup-simplify]: Simplify 0 into 0
35.056 * [backup-simplify]: Simplify 1 into 1
35.056 * [backup-simplify]: Simplify (* (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))) into (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)
35.057 * [backup-simplify]: Simplify (* 1 1) into 1
35.057 * [backup-simplify]: Simplify (* (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) 1) into (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)
35.058 * [backup-simplify]: Simplify (/ (exp (* 1/3 (- (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))) (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) into (/ (exp (* 1/3 (- (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))) (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2))
35.058 * [taylor]: Taking taylor expansion of (* 1/3 (/ (exp (* 1/3 (- (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))) (* (pow phi2 2) (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)))) in phi1
35.058 * [taylor]: Taking taylor expansion of 1/3 in phi1
35.058 * [backup-simplify]: Simplify 1/3 into 1/3
35.058 * [taylor]: Taking taylor expansion of (/ (exp (* 1/3 (- (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))) (* (pow phi2 2) (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2))) in phi1
35.058 * [taylor]: Taking taylor expansion of (exp (* 1/3 (- (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))) in phi1
35.058 * [taylor]: Taking taylor expansion of (* 1/3 (- (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1)))) in phi1
35.058 * [taylor]: Taking taylor expansion of 1/3 in phi1
35.058 * [backup-simplify]: Simplify 1/3 into 1/3
35.058 * [taylor]: Taking taylor expansion of (- (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))) in phi1
35.058 * [taylor]: Taking taylor expansion of (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) in phi1
35.058 * [taylor]: Taking taylor expansion of (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) in phi1
35.058 * [taylor]: Taking taylor expansion of (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) in phi1
35.058 * [taylor]: Taking taylor expansion of (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))) in phi1
35.058 * [taylor]: Taking taylor expansion of -0.5 in phi1
35.058 * [backup-simplify]: Simplify -0.5 into -0.5
35.058 * [taylor]: Taking taylor expansion of (+ (/ 1 phi1) (/ 1 phi2)) in phi1
35.058 * [taylor]: Taking taylor expansion of (/ 1 phi1) in phi1
35.058 * [taylor]: Taking taylor expansion of phi1 in phi1
35.058 * [backup-simplify]: Simplify 0 into 0
35.058 * [backup-simplify]: Simplify 1 into 1
35.059 * [backup-simplify]: Simplify (/ 1 1) into 1
35.059 * [taylor]: Taking taylor expansion of (/ 1 phi2) in phi1
35.059 * [taylor]: Taking taylor expansion of phi2 in phi1
35.059 * [backup-simplify]: Simplify phi2 into phi2
35.059 * [backup-simplify]: Simplify (/ 1 phi2) into (/ 1 phi2)
35.059 * [backup-simplify]: Simplify (+ 1 0) into 1
35.060 * [backup-simplify]: Simplify (* -0.5 1) into -0.5
35.060 * [backup-simplify]: Simplify (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) into (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))
35.060 * [backup-simplify]: Simplify (* (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))) into (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)
35.061 * [backup-simplify]: Simplify (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) into (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2))
35.061 * [taylor]: Taking taylor expansion of (* 2 (log lambda1)) in phi1
35.061 * [taylor]: Taking taylor expansion of 2 in phi1
35.061 * [backup-simplify]: Simplify 2 into 2
35.061 * [taylor]: Taking taylor expansion of (log lambda1) in phi1
35.061 * [taylor]: Taking taylor expansion of lambda1 in phi1
35.061 * [backup-simplify]: Simplify lambda1 into lambda1
35.061 * [backup-simplify]: Simplify (log lambda1) into (log lambda1)
35.061 * [backup-simplify]: Simplify (* 2 (log lambda1)) into (* 2 (log lambda1))
35.061 * [backup-simplify]: Simplify (- (* 2 (log lambda1))) into (- (* 2 (log lambda1)))
35.062 * [backup-simplify]: Simplify (+ (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (- (* 2 (log lambda1)))) into (- (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1)))
35.062 * [backup-simplify]: Simplify (* 1/3 (- (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1)))) into (* 1/3 (- (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))
35.062 * [backup-simplify]: Simplify (exp (* 1/3 (- (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))) into (exp (* 1/3 (- (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1)))))
35.063 * [taylor]: Taking taylor expansion of (* (pow phi2 2) (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) in phi1
35.063 * [taylor]: Taking taylor expansion of (pow phi2 2) in phi1
35.063 * [taylor]: Taking taylor expansion of phi2 in phi1
35.063 * [backup-simplify]: Simplify phi2 into phi2
35.063 * [taylor]: Taking taylor expansion of (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) in phi1
35.063 * [taylor]: Taking taylor expansion of (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) in phi1
35.063 * [taylor]: Taking taylor expansion of (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))) in phi1
35.063 * [taylor]: Taking taylor expansion of -0.5 in phi1
35.063 * [backup-simplify]: Simplify -0.5 into -0.5
35.063 * [taylor]: Taking taylor expansion of (+ (/ 1 phi1) (/ 1 phi2)) in phi1
35.063 * [taylor]: Taking taylor expansion of (/ 1 phi1) in phi1
35.063 * [taylor]: Taking taylor expansion of phi1 in phi1
35.063 * [backup-simplify]: Simplify 0 into 0
35.063 * [backup-simplify]: Simplify 1 into 1
35.063 * [backup-simplify]: Simplify (/ 1 1) into 1
35.063 * [taylor]: Taking taylor expansion of (/ 1 phi2) in phi1
35.063 * [taylor]: Taking taylor expansion of phi2 in phi1
35.063 * [backup-simplify]: Simplify phi2 into phi2
35.063 * [backup-simplify]: Simplify (/ 1 phi2) into (/ 1 phi2)
35.064 * [backup-simplify]: Simplify (+ 1 0) into 1
35.064 * [backup-simplify]: Simplify (* -0.5 1) into -0.5
35.065 * [backup-simplify]: Simplify (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) into (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))
35.065 * [backup-simplify]: Simplify (* phi2 phi2) into (pow phi2 2)
35.065 * [backup-simplify]: Simplify (* (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))) into (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)
35.065 * [backup-simplify]: Simplify (* (pow phi2 2) (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) into (* (pow phi2 2) (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2))
35.066 * [backup-simplify]: Simplify (/ (exp (* 1/3 (- (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))) (* (pow phi2 2) (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2))) into (/ (exp (* 1/3 (- (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))) (* (pow phi2 2) (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)))
35.066 * [taylor]: Taking taylor expansion of (* 2/3 (/ (exp (* 1/3 (- (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))) (* phi2 (* (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) phi1)))) in phi1
35.066 * [taylor]: Taking taylor expansion of 2/3 in phi1
35.066 * [backup-simplify]: Simplify 2/3 into 2/3
35.066 * [taylor]: Taking taylor expansion of (/ (exp (* 1/3 (- (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))) (* phi2 (* (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) phi1))) in phi1
35.066 * [taylor]: Taking taylor expansion of (exp (* 1/3 (- (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))) in phi1
35.066 * [taylor]: Taking taylor expansion of (* 1/3 (- (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1)))) in phi1
35.066 * [taylor]: Taking taylor expansion of 1/3 in phi1
35.066 * [backup-simplify]: Simplify 1/3 into 1/3
35.066 * [taylor]: Taking taylor expansion of (- (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))) in phi1
35.066 * [taylor]: Taking taylor expansion of (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) in phi1
35.067 * [taylor]: Taking taylor expansion of (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) in phi1
35.067 * [taylor]: Taking taylor expansion of (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) in phi1
35.067 * [taylor]: Taking taylor expansion of (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))) in phi1
35.067 * [taylor]: Taking taylor expansion of -0.5 in phi1
35.067 * [backup-simplify]: Simplify -0.5 into -0.5
35.067 * [taylor]: Taking taylor expansion of (+ (/ 1 phi1) (/ 1 phi2)) in phi1
35.067 * [taylor]: Taking taylor expansion of (/ 1 phi1) in phi1
35.067 * [taylor]: Taking taylor expansion of phi1 in phi1
35.067 * [backup-simplify]: Simplify 0 into 0
35.067 * [backup-simplify]: Simplify 1 into 1
35.067 * [backup-simplify]: Simplify (/ 1 1) into 1
35.067 * [taylor]: Taking taylor expansion of (/ 1 phi2) in phi1
35.067 * [taylor]: Taking taylor expansion of phi2 in phi1
35.067 * [backup-simplify]: Simplify phi2 into phi2
35.067 * [backup-simplify]: Simplify (/ 1 phi2) into (/ 1 phi2)
35.068 * [backup-simplify]: Simplify (+ 1 0) into 1
35.068 * [backup-simplify]: Simplify (* -0.5 1) into -0.5
35.068 * [backup-simplify]: Simplify (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) into (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))
35.069 * [backup-simplify]: Simplify (* (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))) into (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)
35.069 * [backup-simplify]: Simplify (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) into (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2))
35.069 * [taylor]: Taking taylor expansion of (* 2 (log lambda1)) in phi1
35.069 * [taylor]: Taking taylor expansion of 2 in phi1
35.069 * [backup-simplify]: Simplify 2 into 2
35.069 * [taylor]: Taking taylor expansion of (log lambda1) in phi1
35.069 * [taylor]: Taking taylor expansion of lambda1 in phi1
35.069 * [backup-simplify]: Simplify lambda1 into lambda1
35.069 * [backup-simplify]: Simplify (log lambda1) into (log lambda1)
35.069 * [backup-simplify]: Simplify (* 2 (log lambda1)) into (* 2 (log lambda1))
35.069 * [backup-simplify]: Simplify (- (* 2 (log lambda1))) into (- (* 2 (log lambda1)))
35.070 * [backup-simplify]: Simplify (+ (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (- (* 2 (log lambda1)))) into (- (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1)))
35.070 * [backup-simplify]: Simplify (* 1/3 (- (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1)))) into (* 1/3 (- (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))
35.071 * [backup-simplify]: Simplify (exp (* 1/3 (- (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))) into (exp (* 1/3 (- (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1)))))
35.071 * [taylor]: Taking taylor expansion of (* phi2 (* (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) phi1)) in phi1
35.071 * [taylor]: Taking taylor expansion of phi2 in phi1
35.071 * [backup-simplify]: Simplify phi2 into phi2
35.071 * [taylor]: Taking taylor expansion of (* (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) phi1) in phi1
35.071 * [taylor]: Taking taylor expansion of (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) in phi1
35.071 * [taylor]: Taking taylor expansion of (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) in phi1
35.071 * [taylor]: Taking taylor expansion of (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))) in phi1
35.071 * [taylor]: Taking taylor expansion of -0.5 in phi1
35.071 * [backup-simplify]: Simplify -0.5 into -0.5
35.071 * [taylor]: Taking taylor expansion of (+ (/ 1 phi1) (/ 1 phi2)) in phi1
35.071 * [taylor]: Taking taylor expansion of (/ 1 phi1) in phi1
35.071 * [taylor]: Taking taylor expansion of phi1 in phi1
35.071 * [backup-simplify]: Simplify 0 into 0
35.071 * [backup-simplify]: Simplify 1 into 1
35.071 * [backup-simplify]: Simplify (/ 1 1) into 1
35.071 * [taylor]: Taking taylor expansion of (/ 1 phi2) in phi1
35.071 * [taylor]: Taking taylor expansion of phi2 in phi1
35.071 * [backup-simplify]: Simplify phi2 into phi2
35.072 * [backup-simplify]: Simplify (/ 1 phi2) into (/ 1 phi2)
35.072 * [backup-simplify]: Simplify (+ 1 0) into 1
35.072 * [backup-simplify]: Simplify (* -0.5 1) into -0.5
35.072 * [backup-simplify]: Simplify (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) into (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))
35.073 * [taylor]: Taking taylor expansion of phi1 in phi1
35.073 * [backup-simplify]: Simplify 0 into 0
35.073 * [backup-simplify]: Simplify 1 into 1
35.073 * [backup-simplify]: Simplify (* (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))) into (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)
35.073 * [backup-simplify]: Simplify (* (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) 0) into 0
35.073 * [backup-simplify]: Simplify (* phi2 0) into 0
35.074 * [backup-simplify]: Simplify (+ (* (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) (* 0 (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))))) into 0
35.074 * [backup-simplify]: Simplify (+ (* (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) 1) (* 0 0)) into (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)
35.075 * [backup-simplify]: Simplify (+ (* phi2 (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 0 0)) into (* phi2 (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2))
35.076 * [backup-simplify]: Simplify (/ (exp (* 1/3 (- (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))) (* phi2 (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2))) into (/ (exp (* 1/3 (- (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))) (* phi2 (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)))
35.076 * [backup-simplify]: Simplify (+ (* (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) (* 0 (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))))) into 0
35.078 * [backup-simplify]: Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) 1)))) 1) into 0
35.078 * [backup-simplify]: Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow lambda1 1)))) 1) into 0
35.079 * [backup-simplify]: Simplify (+ (* 2 0) (* 0 (log lambda1))) into 0
35.079 * [backup-simplify]: Simplify (- 0) into 0
35.080 * [backup-simplify]: Simplify (+ 0 0) into 0
35.081 * [backup-simplify]: Simplify (+ (* 1/3 0) (* 0 (- (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))) into 0
35.081 * [backup-simplify]: Simplify (+ (* (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) (+ (* 0 0) (* 0 (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))))) into 0
35.083 * [backup-simplify]: Simplify (/ (+ (* -1 (/ (* (pow (* 1 0) 2)) (pow (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) 2))) (* 1 (/ (* 1 (pow (* 2 0) 1)) (pow (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) 1)))) 2) into 0
35.085 * [backup-simplify]: Simplify (/ (+ (* -1 (/ (* (pow (* 1 0) 2)) (pow lambda1 2))) (* 1 (/ (* 1 (pow (* 2 0) 1)) (pow lambda1 1)))) 2) into 0
35.086 * [backup-simplify]: Simplify (+ (* 2 0) (+ (* 0 0) (* 0 (log lambda1)))) into 0
35.086 * [backup-simplify]: Simplify (- 0) into 0
35.087 * [backup-simplify]: Simplify (+ 0 0) into 0
35.088 * [backup-simplify]: Simplify (+ (* 1/3 0) (+ (* 0 0) (* 0 (- (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1)))))) into 0
35.095 * [backup-simplify]: Simplify (* (exp (* 1/3 (- (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))) (+ (* (/ (pow 0 2) 2)) (* (/ (pow 0 1) 1)))) into 0
35.096 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0
35.096 * [backup-simplify]: Simplify (+ (* (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) (* 0 (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))))) into 0
35.097 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
35.098 * [backup-simplify]: Simplify (+ (* (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) (+ (* 0 0) (* 0 (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))))) into 0
35.099 * [backup-simplify]: Simplify (+ (* (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) 0) (+ (* 0 0) (* 0 1))) into 0
35.100 * [backup-simplify]: Simplify (* (exp (* 1/3 (- (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))) (+ (* (/ (pow 0 1) 1)))) into 0
35.101 * [backup-simplify]: Simplify (+ (* (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) 0) (* 0 1)) into 0
35.102 * [backup-simplify]: Simplify (- (/ 0 (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (+ (* (/ (exp (* 1/3 (- (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))) (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (/ 0 (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2))))) into 0
35.104 * [backup-simplify]: Simplify (- (/ 0 (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (+ (* (/ (exp (* 1/3 (- (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))) (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (/ 0 (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2))) (* 0 (/ 0 (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2))))) into 0
35.106 * [backup-simplify]: Simplify (+ (* 1/3 0) (+ (* 0 0) (* 0 (/ (exp (* 1/3 (- (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))) (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2))))) into 0
35.107 * [backup-simplify]: Simplify (* 1/3 (/ (exp (* 1/3 (- (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))) (* (pow phi2 2) (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)))) into (* 1/3 (/ (exp (* 1/3 (- (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))) (* (pow phi2 2) (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2))))
35.108 * [backup-simplify]: Simplify (+ 0 (* 1/3 (/ (exp (* 1/3 (- (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))) (* (pow phi2 2) (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2))))) into (* 1/3 (/ (exp (* 1/3 (- (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))) (* (pow phi2 2) (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2))))
35.108 * [backup-simplify]: Simplify (+ (* (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) (* 0 (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))))) into 0
35.110 * [backup-simplify]: Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) 1)))) 1) into 0
35.111 * [backup-simplify]: Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow lambda1 1)))) 1) into 0
35.111 * [backup-simplify]: Simplify (+ (* 2 0) (* 0 (log lambda1))) into 0
35.111 * [backup-simplify]: Simplify (- 0) into 0
35.112 * [backup-simplify]: Simplify (+ 0 0) into 0
35.113 * [backup-simplify]: Simplify (+ (* 1/3 0) (* 0 (- (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))) into 0
35.114 * [backup-simplify]: Simplify (* (exp (* 1/3 (- (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))) (+ (* (/ (pow 0 1) 1)))) into 0
35.115 * [backup-simplify]: Simplify (+ (* (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) (+ (* 0 0) (* 0 (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))))) into 0
35.116 * [backup-simplify]: Simplify (+ (* (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) 0) (+ (* 0 1) (* 0 0))) into 0
35.116 * [backup-simplify]: Simplify (+ (* phi2 0) (+ (* 0 (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 0 0))) into 0
35.118 * [backup-simplify]: Simplify (- (/ 0 (* phi2 (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2))) (+ (* (/ (exp (* 1/3 (- (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))) (* phi2 (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2))) (/ 0 (* phi2 (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)))))) into 0
35.119 * [backup-simplify]: Simplify (+ (* 2/3 0) (* 0 (/ (exp (* 1/3 (- (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))) (* phi2 (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2))))) into 0
35.120 * [backup-simplify]: Simplify (- 0) into 0
35.121 * [backup-simplify]: Simplify (+ (* 1/3 (/ (exp (* 1/3 (- (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))) (* (pow phi2 2) (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)))) 0) into (* 1/3 (/ (exp (* 1/3 (- (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))) (* (pow phi2 2) (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2))))
35.121 * [taylor]: Taking taylor expansion of (* 1/3 (/ (exp (* 1/3 (- (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))) (* (pow phi2 2) (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)))) in phi2
35.121 * [taylor]: Taking taylor expansion of 1/3 in phi2
35.121 * [backup-simplify]: Simplify 1/3 into 1/3
35.121 * [taylor]: Taking taylor expansion of (/ (exp (* 1/3 (- (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))) (* (pow phi2 2) (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2))) in phi2
35.121 * [taylor]: Taking taylor expansion of (exp (* 1/3 (- (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))) in phi2
35.121 * [taylor]: Taking taylor expansion of (* 1/3 (- (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1)))) in phi2
35.121 * [taylor]: Taking taylor expansion of 1/3 in phi2
35.121 * [backup-simplify]: Simplify 1/3 into 1/3
35.121 * [taylor]: Taking taylor expansion of (- (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))) in phi2
35.121 * [taylor]: Taking taylor expansion of (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) in phi2
35.121 * [taylor]: Taking taylor expansion of (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) in phi2
35.121 * [taylor]: Taking taylor expansion of (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) in phi2
35.121 * [taylor]: Taking taylor expansion of (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))) in phi2
35.121 * [taylor]: Taking taylor expansion of -0.5 in phi2
35.121 * [backup-simplify]: Simplify -0.5 into -0.5
35.122 * [taylor]: Taking taylor expansion of (+ (/ 1 phi1) (/ 1 phi2)) in phi2
35.122 * [taylor]: Taking taylor expansion of (/ 1 phi1) in phi2
35.122 * [taylor]: Taking taylor expansion of phi1 in phi2
35.122 * [backup-simplify]: Simplify phi1 into phi1
35.122 * [backup-simplify]: Simplify (/ 1 phi1) into (/ 1 phi1)
35.122 * [taylor]: Taking taylor expansion of (/ 1 phi2) in phi2
35.122 * [taylor]: Taking taylor expansion of phi2 in phi2
35.122 * [backup-simplify]: Simplify 0 into 0
35.122 * [backup-simplify]: Simplify 1 into 1
35.122 * [backup-simplify]: Simplify (/ 1 1) into 1
35.123 * [backup-simplify]: Simplify (+ 0 1) into 1
35.123 * [backup-simplify]: Simplify (* -0.5 1) into -0.5
35.123 * [backup-simplify]: Simplify (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) into (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))
35.124 * [backup-simplify]: Simplify (* (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))) into (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)
35.124 * [backup-simplify]: Simplify (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) into (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2))
35.124 * [taylor]: Taking taylor expansion of (* 2 (log lambda1)) in phi2
35.124 * [taylor]: Taking taylor expansion of 2 in phi2
35.124 * [backup-simplify]: Simplify 2 into 2
35.124 * [taylor]: Taking taylor expansion of (log lambda1) in phi2
35.124 * [taylor]: Taking taylor expansion of lambda1 in phi2
35.124 * [backup-simplify]: Simplify lambda1 into lambda1
35.124 * [backup-simplify]: Simplify (log lambda1) into (log lambda1)
35.124 * [backup-simplify]: Simplify (* 2 (log lambda1)) into (* 2 (log lambda1))
35.124 * [backup-simplify]: Simplify (- (* 2 (log lambda1))) into (- (* 2 (log lambda1)))
35.125 * [backup-simplify]: Simplify (+ (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (- (* 2 (log lambda1)))) into (- (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1)))
35.125 * [backup-simplify]: Simplify (* 1/3 (- (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1)))) into (* 1/3 (- (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))
35.126 * [backup-simplify]: Simplify (exp (* 1/3 (- (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))) into (exp (* 1/3 (- (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1)))))
35.126 * [taylor]: Taking taylor expansion of (* (pow phi2 2) (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) in phi2
35.126 * [taylor]: Taking taylor expansion of (pow phi2 2) in phi2
35.126 * [taylor]: Taking taylor expansion of phi2 in phi2
35.126 * [backup-simplify]: Simplify 0 into 0
35.126 * [backup-simplify]: Simplify 1 into 1
35.126 * [taylor]: Taking taylor expansion of (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) in phi2
35.126 * [taylor]: Taking taylor expansion of (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) in phi2
35.126 * [taylor]: Taking taylor expansion of (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))) in phi2
35.126 * [taylor]: Taking taylor expansion of -0.5 in phi2
35.126 * [backup-simplify]: Simplify -0.5 into -0.5
35.126 * [taylor]: Taking taylor expansion of (+ (/ 1 phi1) (/ 1 phi2)) in phi2
35.126 * [taylor]: Taking taylor expansion of (/ 1 phi1) in phi2
35.126 * [taylor]: Taking taylor expansion of phi1 in phi2
35.126 * [backup-simplify]: Simplify phi1 into phi1
35.126 * [backup-simplify]: Simplify (/ 1 phi1) into (/ 1 phi1)
35.126 * [taylor]: Taking taylor expansion of (/ 1 phi2) in phi2
35.126 * [taylor]: Taking taylor expansion of phi2 in phi2
35.126 * [backup-simplify]: Simplify 0 into 0
35.126 * [backup-simplify]: Simplify 1 into 1
35.127 * [backup-simplify]: Simplify (/ 1 1) into 1
35.127 * [backup-simplify]: Simplify (+ 0 1) into 1
35.128 * [backup-simplify]: Simplify (* -0.5 1) into -0.5
35.128 * [backup-simplify]: Simplify (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) into (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))
35.128 * [backup-simplify]: Simplify (* 1 1) into 1
35.129 * [backup-simplify]: Simplify (* (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))) into (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)
35.129 * [backup-simplify]: Simplify (* 1 (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) into (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)
35.130 * [backup-simplify]: Simplify (/ (exp (* 1/3 (- (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))) (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) into (/ (exp (* 1/3 (- (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))) (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2))
35.130 * [backup-simplify]: Simplify (+ (* (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) (* 0 (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))))) into 0
35.132 * [backup-simplify]: Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) 1)))) 1) into 0
35.132 * [backup-simplify]: Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow lambda1 1)))) 1) into 0
35.133 * [backup-simplify]: Simplify (+ (* 2 0) (* 0 (log lambda1))) into 0
35.133 * [backup-simplify]: Simplify (- 0) into 0
35.134 * [backup-simplify]: Simplify (+ 0 0) into 0
35.134 * [backup-simplify]: Simplify (+ (* 1/3 0) (* 0 (- (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))) into 0
35.135 * [backup-simplify]: Simplify (+ (* (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) (+ (* 0 0) (* 0 (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))))) into 0
35.138 * [backup-simplify]: Simplify (/ (+ (* -1 (/ (* (pow (* 1 0) 2)) (pow (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) 2))) (* 1 (/ (* 1 (pow (* 2 0) 1)) (pow (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) 1)))) 2) into 0
35.139 * [backup-simplify]: Simplify (/ (+ (* -1 (/ (* (pow (* 1 0) 2)) (pow lambda1 2))) (* 1 (/ (* 1 (pow (* 2 0) 1)) (pow lambda1 1)))) 2) into 0
35.140 * [backup-simplify]: Simplify (+ (* 2 0) (+ (* 0 0) (* 0 (log lambda1)))) into 0
35.141 * [backup-simplify]: Simplify (- 0) into 0
35.141 * [backup-simplify]: Simplify (+ 0 0) into 0
35.142 * [backup-simplify]: Simplify (+ (* 1/3 0) (+ (* 0 0) (* 0 (- (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1)))))) into 0
35.144 * [backup-simplify]: Simplify (* (exp (* 1/3 (- (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))) (+ (* (/ (pow 0 2) 2)) (* (/ (pow 0 1) 1)))) into 0
35.145 * [backup-simplify]: Simplify (+ (* (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) (+ (* 0 0) (* 0 (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))))) into 0
35.146 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
35.146 * [backup-simplify]: Simplify (+ (* (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) (* 0 (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))))) into 0
35.147 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0
35.149 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)))) into 0
35.150 * [backup-simplify]: Simplify (* (exp (* 1/3 (- (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))) (+ (* (/ (pow 0 1) 1)))) into 0
35.151 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2))) into 0
35.152 * [backup-simplify]: Simplify (- (/ 0 (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (+ (* (/ (exp (* 1/3 (- (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))) (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (/ 0 (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2))))) into 0
35.154 * [backup-simplify]: Simplify (- (/ 0 (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (+ (* (/ (exp (* 1/3 (- (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))) (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (/ 0 (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2))) (* 0 (/ 0 (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2))))) into 0
35.156 * [backup-simplify]: Simplify (+ (* 1/3 0) (+ (* 0 0) (* 0 (/ (exp (* 1/3 (- (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))) (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2))))) into 0
35.156 * [backup-simplify]: Simplify 0 into 0
35.158 * [backup-simplify]: Simplify (+ (* -1 (/ (pow 0 2) 2)) 0) into 0
35.159 * [backup-simplify]: Simplify (+ (* (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) (+ (* 0 0) (* 0 1))) into 0
35.159 * [backup-simplify]: Simplify (- (+ (* (/ 1 phi1) (/ 0 phi1)) (* 0 (/ 0 phi1)))) into 0
35.159 * [backup-simplify]: Simplify (- (+ (* (/ 1 phi2) (/ 0 phi2)) (* 0 (/ 0 phi2)))) into 0
35.159 * [backup-simplify]: Simplify (+ 0 0) into 0
35.160 * [backup-simplify]: Simplify (+ (* -0.5 0) (+ (* 0 0) (* 0 (+ (/ 1 phi1) (/ 1 phi2))))) into 0
35.161 * [backup-simplify]: Simplify (+ 0 (* 1 (/ (pow 0 1) 1))) into 0
35.162 * [backup-simplify]: Simplify (+ (* (sin (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) (+ (* 0 0) (* 0 0))) into 0
35.162 * [backup-simplify]: Simplify (- 0) into 0
35.163 * [backup-simplify]: Simplify (+ 0 0) into 0
35.164 * [backup-simplify]: Simplify (+ (* (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) (+ (* 0 0) (* 0 (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))))) into 0
35.166 * [backup-simplify]: Simplify (/ (+ (* -1 (/ (* (pow (* 1 0) 2)) (pow (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) 2))) (* 1 (/ (* 1 (pow (* 2 0) 1)) (pow (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) 1)))) 2) into 0
35.168 * [backup-simplify]: Simplify (/ (+ (* -1 (/ (* (pow (* 1 0) 2)) (pow lambda1 2))) (* 1 (/ (* 1 (pow (* 2 0) 1)) (pow lambda1 1)))) 2) into 0
35.169 * [backup-simplify]: Simplify (+ (* 2 0) (+ (* 0 0) (* 0 (log lambda1)))) into 0
35.169 * [backup-simplify]: Simplify (- 0) into 0
35.169 * [backup-simplify]: Simplify (+ 0 0) into 0
35.171 * [backup-simplify]: Simplify (+ (* 1/3 0) (+ (* 0 0) (* 0 (- (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1)))))) into 0
35.173 * [backup-simplify]: Simplify (* (exp (* 1/3 (- (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))) (+ (* (/ (pow 0 2) 2)) (* (/ (pow 0 1) 1)))) into 0
35.175 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* (exp (* 1/3 (- (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))) (/ 0 1)) (* 0 (/ 0 1)))) into 0
35.176 * [backup-simplify]: Simplify (+ (* -2/3 0) (+ (* 0 0) (* 0 (exp (* 1/3 (- (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1)))))))) into 0
35.176 * [taylor]: Taking taylor expansion of 0 in phi1
35.176 * [backup-simplify]: Simplify 0 into 0
35.176 * [taylor]: Taking taylor expansion of 0 in phi2
35.176 * [backup-simplify]: Simplify 0 into 0
35.176 * [backup-simplify]: Simplify 0 into 0
35.177 * [backup-simplify]: Simplify (exp (* 1/3 (- (log (pow (cos (* -0.5 (+ (/ 1 (/ 1 (- phi1))) (/ 1 (/ 1 (- phi2)))))) 2)) (* 2 (log (/ 1 (- lambda1))))))) into (exp (* 1/3 (- (log (pow (cos (* 0.5 (+ phi2 phi1))) 2)) (* 2 (log (/ -1 lambda1))))))
35.177 * * * * [progress]: [ 4 / 4 ] generating series at (2 2 1)
35.179 * [backup-simplify]: Simplify (sqrt (* (cbrt (+ (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2)))) (cbrt (+ (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2)))))) into (pow (- (+ (pow phi2 2) (+ (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) (+ (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) (pow lambda1 2)) (pow phi1 2)))) (+ (* 2 (* phi2 phi1)) (* 2 (* lambda2 (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) lambda1))))) 1/3)
35.179 * [approximate]: Taking taylor expansion of (pow (- (+ (pow phi2 2) (+ (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) (+ (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) (pow lambda1 2)) (pow phi1 2)))) (+ (* 2 (* phi2 phi1)) (* 2 (* lambda2 (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) lambda1))))) 1/3) in (lambda1 lambda2 phi1 phi2) around 0
35.179 * [taylor]: Taking taylor expansion of (pow (- (+ (pow phi2 2) (+ (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) (+ (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) (pow lambda1 2)) (pow phi1 2)))) (+ (* 2 (* phi2 phi1)) (* 2 (* lambda2 (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) lambda1))))) 1/3) in phi2
35.179 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (- (+ (pow phi2 2) (+ (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) (+ (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) (pow lambda1 2)) (pow phi1 2)))) (+ (* 2 (* phi2 phi1)) (* 2 (* lambda2 (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) lambda1)))))))) in phi2
35.180 * [taylor]: Taking taylor expansion of (* 1/3 (log (- (+ (pow phi2 2) (+ (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) (+ (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) (pow lambda1 2)) (pow phi1 2)))) (+ (* 2 (* phi2 phi1)) (* 2 (* lambda2 (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) lambda1))))))) in phi2
35.180 * [taylor]: Taking taylor expansion of 1/3 in phi2
35.180 * [backup-simplify]: Simplify 1/3 into 1/3
35.180 * [taylor]: Taking taylor expansion of (log (- (+ (pow phi2 2) (+ (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) (+ (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) (pow lambda1 2)) (pow phi1 2)))) (+ (* 2 (* phi2 phi1)) (* 2 (* lambda2 (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) lambda1)))))) in phi2
35.180 * [taylor]: Taking taylor expansion of (- (+ (pow phi2 2) (+ (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) (+ (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) (pow lambda1 2)) (pow phi1 2)))) (+ (* 2 (* phi2 phi1)) (* 2 (* lambda2 (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) lambda1))))) in phi2
35.180 * [taylor]: Taking taylor expansion of (+ (pow phi2 2) (+ (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) (+ (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) (pow lambda1 2)) (pow phi1 2)))) in phi2
35.180 * [taylor]: Taking taylor expansion of (pow phi2 2) in phi2
35.180 * [taylor]: Taking taylor expansion of phi2 in phi2
35.180 * [backup-simplify]: Simplify 0 into 0
35.180 * [backup-simplify]: Simplify 1 into 1
35.180 * [taylor]: Taking taylor expansion of (+ (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) (+ (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) (pow lambda1 2)) (pow phi1 2))) in phi2
35.180 * [taylor]: Taking taylor expansion of (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) in phi2
35.180 * [taylor]: Taking taylor expansion of (pow lambda2 2) in phi2
35.180 * [taylor]: Taking taylor expansion of lambda2 in phi2
35.180 * [backup-simplify]: Simplify lambda2 into lambda2
35.180 * [taylor]: Taking taylor expansion of (pow (cos (* 0.5 (+ phi2 phi1))) 2) in phi2
35.180 * [taylor]: Taking taylor expansion of (cos (* 0.5 (+ phi2 phi1))) in phi2
35.180 * [taylor]: Taking taylor expansion of (* 0.5 (+ phi2 phi1)) in phi2
35.180 * [taylor]: Taking taylor expansion of 0.5 in phi2
35.180 * [backup-simplify]: Simplify 0.5 into 0.5
35.180 * [taylor]: Taking taylor expansion of (+ phi2 phi1) in phi2
35.180 * [taylor]: Taking taylor expansion of phi2 in phi2
35.180 * [backup-simplify]: Simplify 0 into 0
35.180 * [backup-simplify]: Simplify 1 into 1
35.180 * [taylor]: Taking taylor expansion of phi1 in phi2
35.180 * [backup-simplify]: Simplify phi1 into phi1
35.181 * [backup-simplify]: Simplify (+ 0 phi1) into phi1
35.181 * [backup-simplify]: Simplify (* 0.5 phi1) into (* 0.5 phi1)
35.181 * [backup-simplify]: Simplify (cos (* 0.5 phi1)) into (cos (* 0.5 phi1))
35.181 * [backup-simplify]: Simplify (sin (* 0.5 phi1)) into (sin (* 0.5 phi1))
35.181 * [backup-simplify]: Simplify (* (cos (* 0.5 phi1)) 1) into (cos (* 0.5 phi1))
35.181 * [backup-simplify]: Simplify (* (sin (* 0.5 phi1)) 0) into 0
35.182 * [backup-simplify]: Simplify (- 0) into 0
35.182 * [backup-simplify]: Simplify (+ (cos (* 0.5 phi1)) 0) into (cos (* 0.5 phi1))
35.182 * [taylor]: Taking taylor expansion of (+ (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) (pow lambda1 2)) (pow phi1 2)) in phi2
35.182 * [taylor]: Taking taylor expansion of (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) (pow lambda1 2)) in phi2
35.182 * [taylor]: Taking taylor expansion of (pow (cos (* 0.5 (+ phi2 phi1))) 2) in phi2
35.182 * [taylor]: Taking taylor expansion of (cos (* 0.5 (+ phi2 phi1))) in phi2
35.182 * [taylor]: Taking taylor expansion of (* 0.5 (+ phi2 phi1)) in phi2
35.182 * [taylor]: Taking taylor expansion of 0.5 in phi2
35.182 * [backup-simplify]: Simplify 0.5 into 0.5
35.182 * [taylor]: Taking taylor expansion of (+ phi2 phi1) in phi2
35.182 * [taylor]: Taking taylor expansion of phi2 in phi2
35.182 * [backup-simplify]: Simplify 0 into 0
35.182 * [backup-simplify]: Simplify 1 into 1
35.182 * [taylor]: Taking taylor expansion of phi1 in phi2
35.182 * [backup-simplify]: Simplify phi1 into phi1
35.182 * [backup-simplify]: Simplify (+ 0 phi1) into phi1
35.182 * [backup-simplify]: Simplify (* 0.5 phi1) into (* 0.5 phi1)
35.182 * [backup-simplify]: Simplify (cos (* 0.5 phi1)) into (cos (* 0.5 phi1))
35.183 * [backup-simplify]: Simplify (sin (* 0.5 phi1)) into (sin (* 0.5 phi1))
35.183 * [backup-simplify]: Simplify (* (cos (* 0.5 phi1)) 1) into (cos (* 0.5 phi1))
35.183 * [backup-simplify]: Simplify (* (sin (* 0.5 phi1)) 0) into 0
35.183 * [backup-simplify]: Simplify (- 0) into 0
35.183 * [backup-simplify]: Simplify (+ (cos (* 0.5 phi1)) 0) into (cos (* 0.5 phi1))
35.183 * [taylor]: Taking taylor expansion of (pow lambda1 2) in phi2
35.183 * [taylor]: Taking taylor expansion of lambda1 in phi2
35.183 * [backup-simplify]: Simplify lambda1 into lambda1
35.183 * [taylor]: Taking taylor expansion of (pow phi1 2) in phi2
35.183 * [taylor]: Taking taylor expansion of phi1 in phi2
35.183 * [backup-simplify]: Simplify phi1 into phi1
35.183 * [taylor]: Taking taylor expansion of (+ (* 2 (* phi2 phi1)) (* 2 (* lambda2 (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) lambda1)))) in phi2
35.184 * [taylor]: Taking taylor expansion of (* 2 (* phi2 phi1)) in phi2
35.184 * [taylor]: Taking taylor expansion of 2 in phi2
35.184 * [backup-simplify]: Simplify 2 into 2
35.184 * [taylor]: Taking taylor expansion of (* phi2 phi1) in phi2
35.184 * [taylor]: Taking taylor expansion of phi2 in phi2
35.184 * [backup-simplify]: Simplify 0 into 0
35.184 * [backup-simplify]: Simplify 1 into 1
35.184 * [taylor]: Taking taylor expansion of phi1 in phi2
35.184 * [backup-simplify]: Simplify phi1 into phi1
35.184 * [taylor]: Taking taylor expansion of (* 2 (* lambda2 (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) lambda1))) in phi2
35.184 * [taylor]: Taking taylor expansion of 2 in phi2
35.184 * [backup-simplify]: Simplify 2 into 2
35.184 * [taylor]: Taking taylor expansion of (* lambda2 (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) lambda1)) in phi2
35.184 * [taylor]: Taking taylor expansion of lambda2 in phi2
35.184 * [backup-simplify]: Simplify lambda2 into lambda2
35.184 * [taylor]: Taking taylor expansion of (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) lambda1) in phi2
35.184 * [taylor]: Taking taylor expansion of (pow (cos (* 0.5 (+ phi2 phi1))) 2) in phi2
35.184 * [taylor]: Taking taylor expansion of (cos (* 0.5 (+ phi2 phi1))) in phi2
35.184 * [taylor]: Taking taylor expansion of (* 0.5 (+ phi2 phi1)) in phi2
35.184 * [taylor]: Taking taylor expansion of 0.5 in phi2
35.184 * [backup-simplify]: Simplify 0.5 into 0.5
35.184 * [taylor]: Taking taylor expansion of (+ phi2 phi1) in phi2
35.184 * [taylor]: Taking taylor expansion of phi2 in phi2
35.184 * [backup-simplify]: Simplify 0 into 0
35.184 * [backup-simplify]: Simplify 1 into 1
35.184 * [taylor]: Taking taylor expansion of phi1 in phi2
35.184 * [backup-simplify]: Simplify phi1 into phi1
35.184 * [backup-simplify]: Simplify (+ 0 phi1) into phi1
35.185 * [backup-simplify]: Simplify (* 0.5 phi1) into (* 0.5 phi1)
35.185 * [backup-simplify]: Simplify (cos (* 0.5 phi1)) into (cos (* 0.5 phi1))
35.185 * [backup-simplify]: Simplify (sin (* 0.5 phi1)) into (sin (* 0.5 phi1))
35.185 * [backup-simplify]: Simplify (* (cos (* 0.5 phi1)) 1) into (cos (* 0.5 phi1))
35.185 * [backup-simplify]: Simplify (* (sin (* 0.5 phi1)) 0) into 0
35.185 * [backup-simplify]: Simplify (- 0) into 0
35.185 * [backup-simplify]: Simplify (+ (cos (* 0.5 phi1)) 0) into (cos (* 0.5 phi1))
35.185 * [taylor]: Taking taylor expansion of lambda1 in phi2
35.185 * [backup-simplify]: Simplify lambda1 into lambda1
35.186 * [backup-simplify]: Simplify (* lambda2 lambda2) into (pow lambda2 2)
35.186 * [backup-simplify]: Simplify (* (cos (* 0.5 phi1)) (cos (* 0.5 phi1))) into (pow (cos (* 0.5 phi1)) 2)
35.186 * [backup-simplify]: Simplify (* (pow lambda2 2) (pow (cos (* 0.5 phi1)) 2)) into (* (pow (cos (* 0.5 phi1)) 2) (pow lambda2 2))
35.186 * [backup-simplify]: Simplify (* (cos (* 0.5 phi1)) (cos (* 0.5 phi1))) into (pow (cos (* 0.5 phi1)) 2)
35.186 * [backup-simplify]: Simplify (* lambda1 lambda1) into (pow lambda1 2)
35.187 * [backup-simplify]: Simplify (* (pow (cos (* 0.5 phi1)) 2) (pow lambda1 2)) into (* (pow (cos (* 0.5 phi1)) 2) (pow lambda1 2))
35.187 * [backup-simplify]: Simplify (* phi1 phi1) into (pow phi1 2)
35.187 * [backup-simplify]: Simplify (+ (* (pow (cos (* 0.5 phi1)) 2) (pow lambda1 2)) (pow phi1 2)) into (+ (* (pow (cos (* 0.5 phi1)) 2) (pow lambda1 2)) (pow phi1 2))
35.188 * [backup-simplify]: Simplify (+ (* (pow (cos (* 0.5 phi1)) 2) (pow lambda2 2)) (+ (* (pow (cos (* 0.5 phi1)) 2) (pow lambda1 2)) (pow phi1 2))) into (+ (* (pow (cos (* 0.5 phi1)) 2) (pow lambda2 2)) (+ (* (pow (cos (* 0.5 phi1)) 2) (pow lambda1 2)) (pow phi1 2)))
35.189 * [backup-simplify]: Simplify (+ 0 (+ (* (pow (cos (* 0.5 phi1)) 2) (pow lambda2 2)) (+ (* (pow (cos (* 0.5 phi1)) 2) (pow lambda1 2)) (pow phi1 2)))) into (+ (* (pow (cos (* 0.5 phi1)) 2) (pow lambda2 2)) (+ (* (pow (cos (* 0.5 phi1)) 2) (pow lambda1 2)) (pow phi1 2)))
35.189 * [backup-simplify]: Simplify (* 0 phi1) into 0
35.190 * [backup-simplify]: Simplify (* 2 0) into 0
35.190 * [backup-simplify]: Simplify (* (cos (* 0.5 phi1)) (cos (* 0.5 phi1))) into (pow (cos (* 0.5 phi1)) 2)
35.190 * [backup-simplify]: Simplify (* (pow (cos (* 0.5 phi1)) 2) lambda1) into (* (pow (cos (* 0.5 phi1)) 2) lambda1)
35.190 * [backup-simplify]: Simplify (* lambda2 (* (pow (cos (* 0.5 phi1)) 2) lambda1)) into (* (pow (cos (* 0.5 phi1)) 2) (* lambda2 lambda1))
35.191 * [backup-simplify]: Simplify (* 2 (* (pow (cos (* 0.5 phi1)) 2) (* lambda2 lambda1))) into (* 2 (* (pow (cos (* 0.5 phi1)) 2) (* lambda2 lambda1)))
35.191 * [backup-simplify]: Simplify (+ 0 (* 2 (* (pow (cos (* 0.5 phi1)) 2) (* lambda2 lambda1)))) into (* 2 (* (pow (cos (* 0.5 phi1)) 2) (* lambda2 lambda1)))
35.191 * [backup-simplify]: Simplify (- (* 2 (* (pow (cos (* 0.5 phi1)) 2) (* lambda2 lambda1)))) into (- (* 2 (* (pow (cos (* 0.5 phi1)) 2) (* lambda2 lambda1))))
35.193 * [backup-simplify]: Simplify (+ (+ (* (pow (cos (* 0.5 phi1)) 2) (pow lambda2 2)) (+ (* (pow (cos (* 0.5 phi1)) 2) (pow lambda1 2)) (pow phi1 2))) (- (* 2 (* (pow (cos (* 0.5 phi1)) 2) (* lambda2 lambda1))))) into (- (+ (* (pow (cos (* 0.5 phi1)) 2) (pow lambda2 2)) (+ (* (pow (cos (* 0.5 phi1)) 2) (pow lambda1 2)) (pow phi1 2))) (* 2 (* (pow (cos (* 0.5 phi1)) 2) (* lambda2 lambda1))))
35.194 * [backup-simplify]: Simplify (log (- (+ (* (pow (cos (* 0.5 phi1)) 2) (pow lambda2 2)) (+ (* (pow (cos (* 0.5 phi1)) 2) (pow lambda1 2)) (pow phi1 2))) (* 2 (* (pow (cos (* 0.5 phi1)) 2) (* lambda2 lambda1))))) into (log (- (+ (* (pow (cos (* 0.5 phi1)) 2) (pow lambda2 2)) (+ (* (pow (cos (* 0.5 phi1)) 2) (pow lambda1 2)) (pow phi1 2))) (* 2 (* (pow (cos (* 0.5 phi1)) 2) (* lambda2 lambda1)))))
35.196 * [backup-simplify]: Simplify (* 1/3 (log (- (+ (* (pow (cos (* 0.5 phi1)) 2) (pow lambda2 2)) (+ (* (pow (cos (* 0.5 phi1)) 2) (pow lambda1 2)) (pow phi1 2))) (* 2 (* (pow (cos (* 0.5 phi1)) 2) (* lambda2 lambda1)))))) into (* 1/3 (log (- (+ (* (pow (cos (* 0.5 phi1)) 2) (pow lambda2 2)) (+ (* (pow (cos (* 0.5 phi1)) 2) (pow lambda1 2)) (pow phi1 2))) (* 2 (* (pow (cos (* 0.5 phi1)) 2) (* lambda2 lambda1))))))
35.197 * [backup-simplify]: Simplify (exp (* 1/3 (log (- (+ (* (pow (cos (* 0.5 phi1)) 2) (pow lambda2 2)) (+ (* (pow (cos (* 0.5 phi1)) 2) (pow lambda1 2)) (pow phi1 2))) (* 2 (* (pow (cos (* 0.5 phi1)) 2) (* lambda2 lambda1))))))) into (pow (- (+ (* (pow (cos (* 0.5 phi1)) 2) (pow lambda2 2)) (+ (* (pow (cos (* 0.5 phi1)) 2) (pow lambda1 2)) (pow phi1 2))) (* 2 (* (pow (cos (* 0.5 phi1)) 2) (* lambda2 lambda1)))) 1/3)
35.197 * [taylor]: Taking taylor expansion of (pow (- (+ (pow phi2 2) (+ (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) (+ (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) (pow lambda1 2)) (pow phi1 2)))) (+ (* 2 (* phi2 phi1)) (* 2 (* lambda2 (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) lambda1))))) 1/3) in phi1
35.197 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (- (+ (pow phi2 2) (+ (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) (+ (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) (pow lambda1 2)) (pow phi1 2)))) (+ (* 2 (* phi2 phi1)) (* 2 (* lambda2 (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) lambda1)))))))) in phi1
35.197 * [taylor]: Taking taylor expansion of (* 1/3 (log (- (+ (pow phi2 2) (+ (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) (+ (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) (pow lambda1 2)) (pow phi1 2)))) (+ (* 2 (* phi2 phi1)) (* 2 (* lambda2 (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) lambda1))))))) in phi1
35.198 * [taylor]: Taking taylor expansion of 1/3 in phi1
35.198 * [backup-simplify]: Simplify 1/3 into 1/3
35.198 * [taylor]: Taking taylor expansion of (log (- (+ (pow phi2 2) (+ (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) (+ (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) (pow lambda1 2)) (pow phi1 2)))) (+ (* 2 (* phi2 phi1)) (* 2 (* lambda2 (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) lambda1)))))) in phi1
35.198 * [taylor]: Taking taylor expansion of (- (+ (pow phi2 2) (+ (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) (+ (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) (pow lambda1 2)) (pow phi1 2)))) (+ (* 2 (* phi2 phi1)) (* 2 (* lambda2 (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) lambda1))))) in phi1
35.198 * [taylor]: Taking taylor expansion of (+ (pow phi2 2) (+ (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) (+ (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) (pow lambda1 2)) (pow phi1 2)))) in phi1
35.198 * [taylor]: Taking taylor expansion of (pow phi2 2) in phi1
35.198 * [taylor]: Taking taylor expansion of phi2 in phi1
35.198 * [backup-simplify]: Simplify phi2 into phi2
35.198 * [taylor]: Taking taylor expansion of (+ (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) (+ (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) (pow lambda1 2)) (pow phi1 2))) in phi1
35.198 * [taylor]: Taking taylor expansion of (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) in phi1
35.198 * [taylor]: Taking taylor expansion of (pow lambda2 2) in phi1
35.198 * [taylor]: Taking taylor expansion of lambda2 in phi1
35.198 * [backup-simplify]: Simplify lambda2 into lambda2
35.198 * [taylor]: Taking taylor expansion of (pow (cos (* 0.5 (+ phi2 phi1))) 2) in phi1
35.198 * [taylor]: Taking taylor expansion of (cos (* 0.5 (+ phi2 phi1))) in phi1
35.198 * [taylor]: Taking taylor expansion of (* 0.5 (+ phi2 phi1)) in phi1
35.198 * [taylor]: Taking taylor expansion of 0.5 in phi1
35.198 * [backup-simplify]: Simplify 0.5 into 0.5
35.198 * [taylor]: Taking taylor expansion of (+ phi2 phi1) in phi1
35.198 * [taylor]: Taking taylor expansion of phi2 in phi1
35.198 * [backup-simplify]: Simplify phi2 into phi2
35.198 * [taylor]: Taking taylor expansion of phi1 in phi1
35.198 * [backup-simplify]: Simplify 0 into 0
35.198 * [backup-simplify]: Simplify 1 into 1
35.198 * [backup-simplify]: Simplify (+ phi2 0) into phi2
35.198 * [backup-simplify]: Simplify (* 0.5 phi2) into (* 0.5 phi2)
35.199 * [backup-simplify]: Simplify (cos (* 0.5 phi2)) into (cos (* 0.5 phi2))
35.199 * [backup-simplify]: Simplify (sin (* 0.5 phi2)) into (sin (* 0.5 phi2))
35.199 * [backup-simplify]: Simplify (* (cos (* 0.5 phi2)) 1) into (cos (* 0.5 phi2))
35.199 * [backup-simplify]: Simplify (* (sin (* 0.5 phi2)) 0) into 0
35.200 * [backup-simplify]: Simplify (- 0) into 0
35.200 * [backup-simplify]: Simplify (+ (cos (* 0.5 phi2)) 0) into (cos (* 0.5 phi2))
35.200 * [taylor]: Taking taylor expansion of (+ (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) (pow lambda1 2)) (pow phi1 2)) in phi1
35.200 * [taylor]: Taking taylor expansion of (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) (pow lambda1 2)) in phi1
35.200 * [taylor]: Taking taylor expansion of (pow (cos (* 0.5 (+ phi2 phi1))) 2) in phi1
35.200 * [taylor]: Taking taylor expansion of (cos (* 0.5 (+ phi2 phi1))) in phi1
35.200 * [taylor]: Taking taylor expansion of (* 0.5 (+ phi2 phi1)) in phi1
35.200 * [taylor]: Taking taylor expansion of 0.5 in phi1
35.200 * [backup-simplify]: Simplify 0.5 into 0.5
35.200 * [taylor]: Taking taylor expansion of (+ phi2 phi1) in phi1
35.200 * [taylor]: Taking taylor expansion of phi2 in phi1
35.200 * [backup-simplify]: Simplify phi2 into phi2
35.200 * [taylor]: Taking taylor expansion of phi1 in phi1
35.200 * [backup-simplify]: Simplify 0 into 0
35.200 * [backup-simplify]: Simplify 1 into 1
35.200 * [backup-simplify]: Simplify (+ phi2 0) into phi2
35.200 * [backup-simplify]: Simplify (* 0.5 phi2) into (* 0.5 phi2)
35.200 * [backup-simplify]: Simplify (cos (* 0.5 phi2)) into (cos (* 0.5 phi2))
35.201 * [backup-simplify]: Simplify (sin (* 0.5 phi2)) into (sin (* 0.5 phi2))
35.201 * [backup-simplify]: Simplify (* (cos (* 0.5 phi2)) 1) into (cos (* 0.5 phi2))
35.201 * [backup-simplify]: Simplify (* (sin (* 0.5 phi2)) 0) into 0
35.201 * [backup-simplify]: Simplify (- 0) into 0
35.201 * [backup-simplify]: Simplify (+ (cos (* 0.5 phi2)) 0) into (cos (* 0.5 phi2))
35.201 * [taylor]: Taking taylor expansion of (pow lambda1 2) in phi1
35.201 * [taylor]: Taking taylor expansion of lambda1 in phi1
35.201 * [backup-simplify]: Simplify lambda1 into lambda1
35.201 * [taylor]: Taking taylor expansion of (pow phi1 2) in phi1
35.201 * [taylor]: Taking taylor expansion of phi1 in phi1
35.202 * [backup-simplify]: Simplify 0 into 0
35.202 * [backup-simplify]: Simplify 1 into 1
35.202 * [taylor]: Taking taylor expansion of (+ (* 2 (* phi2 phi1)) (* 2 (* lambda2 (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) lambda1)))) in phi1
35.202 * [taylor]: Taking taylor expansion of (* 2 (* phi2 phi1)) in phi1
35.202 * [taylor]: Taking taylor expansion of 2 in phi1
35.202 * [backup-simplify]: Simplify 2 into 2
35.202 * [taylor]: Taking taylor expansion of (* phi2 phi1) in phi1
35.202 * [taylor]: Taking taylor expansion of phi2 in phi1
35.202 * [backup-simplify]: Simplify phi2 into phi2
35.202 * [taylor]: Taking taylor expansion of phi1 in phi1
35.202 * [backup-simplify]: Simplify 0 into 0
35.202 * [backup-simplify]: Simplify 1 into 1
35.202 * [taylor]: Taking taylor expansion of (* 2 (* lambda2 (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) lambda1))) in phi1
35.202 * [taylor]: Taking taylor expansion of 2 in phi1
35.202 * [backup-simplify]: Simplify 2 into 2
35.202 * [taylor]: Taking taylor expansion of (* lambda2 (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) lambda1)) in phi1
35.202 * [taylor]: Taking taylor expansion of lambda2 in phi1
35.202 * [backup-simplify]: Simplify lambda2 into lambda2
35.202 * [taylor]: Taking taylor expansion of (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) lambda1) in phi1
35.202 * [taylor]: Taking taylor expansion of (pow (cos (* 0.5 (+ phi2 phi1))) 2) in phi1
35.202 * [taylor]: Taking taylor expansion of (cos (* 0.5 (+ phi2 phi1))) in phi1
35.202 * [taylor]: Taking taylor expansion of (* 0.5 (+ phi2 phi1)) in phi1
35.202 * [taylor]: Taking taylor expansion of 0.5 in phi1
35.202 * [backup-simplify]: Simplify 0.5 into 0.5
35.202 * [taylor]: Taking taylor expansion of (+ phi2 phi1) in phi1
35.202 * [taylor]: Taking taylor expansion of phi2 in phi1
35.202 * [backup-simplify]: Simplify phi2 into phi2
35.202 * [taylor]: Taking taylor expansion of phi1 in phi1
35.202 * [backup-simplify]: Simplify 0 into 0
35.202 * [backup-simplify]: Simplify 1 into 1
35.202 * [backup-simplify]: Simplify (+ phi2 0) into phi2
35.203 * [backup-simplify]: Simplify (* 0.5 phi2) into (* 0.5 phi2)
35.203 * [backup-simplify]: Simplify (cos (* 0.5 phi2)) into (cos (* 0.5 phi2))
35.203 * [backup-simplify]: Simplify (sin (* 0.5 phi2)) into (sin (* 0.5 phi2))
35.203 * [backup-simplify]: Simplify (* (cos (* 0.5 phi2)) 1) into (cos (* 0.5 phi2))
35.203 * [backup-simplify]: Simplify (* (sin (* 0.5 phi2)) 0) into 0
35.204 * [backup-simplify]: Simplify (- 0) into 0
35.204 * [backup-simplify]: Simplify (+ (cos (* 0.5 phi2)) 0) into (cos (* 0.5 phi2))
35.204 * [taylor]: Taking taylor expansion of lambda1 in phi1
35.204 * [backup-simplify]: Simplify lambda1 into lambda1
35.204 * [backup-simplify]: Simplify (* phi2 phi2) into (pow phi2 2)
35.214 * [backup-simplify]: Simplify (* lambda2 lambda2) into (pow lambda2 2)
35.215 * [backup-simplify]: Simplify (* (cos (* 0.5 phi2)) (cos (* 0.5 phi2))) into (pow (cos (* 0.5 phi2)) 2)
35.215 * [backup-simplify]: Simplify (* (pow lambda2 2) (pow (cos (* 0.5 phi2)) 2)) into (* (pow (cos (* 0.5 phi2)) 2) (pow lambda2 2))
35.215 * [backup-simplify]: Simplify (* (cos (* 0.5 phi2)) (cos (* 0.5 phi2))) into (pow (cos (* 0.5 phi2)) 2)
35.215 * [backup-simplify]: Simplify (* lambda1 lambda1) into (pow lambda1 2)
35.216 * [backup-simplify]: Simplify (* (pow (cos (* 0.5 phi2)) 2) (pow lambda1 2)) into (* (pow (cos (* 0.5 phi2)) 2) (pow lambda1 2))
35.216 * [backup-simplify]: Simplify (+ (* (pow (cos (* 0.5 phi2)) 2) (pow lambda1 2)) 0) into (* (pow (cos (* 0.5 phi2)) 2) (pow lambda1 2))
35.217 * [backup-simplify]: Simplify (+ (* (pow (cos (* 0.5 phi2)) 2) (pow lambda2 2)) (* (pow (cos (* 0.5 phi2)) 2) (pow lambda1 2))) into (+ (* (pow (cos (* 0.5 phi2)) 2) (pow lambda1 2)) (* (pow (cos (* 0.5 phi2)) 2) (pow lambda2 2)))
35.218 * [backup-simplify]: Simplify (+ (pow phi2 2) (+ (* (pow (cos (* 0.5 phi2)) 2) (pow lambda1 2)) (* (pow (cos (* 0.5 phi2)) 2) (pow lambda2 2)))) into (+ (* (pow (cos (* 0.5 phi2)) 2) (pow lambda1 2)) (+ (* (pow (cos (* 0.5 phi2)) 2) (pow lambda2 2)) (pow phi2 2)))
35.218 * [backup-simplify]: Simplify (* phi2 0) into 0
35.218 * [backup-simplify]: Simplify (* 2 0) into 0
35.219 * [backup-simplify]: Simplify (* (cos (* 0.5 phi2)) (cos (* 0.5 phi2))) into (pow (cos (* 0.5 phi2)) 2)
35.219 * [backup-simplify]: Simplify (* (pow (cos (* 0.5 phi2)) 2) lambda1) into (* (pow (cos (* 0.5 phi2)) 2) lambda1)
35.219 * [backup-simplify]: Simplify (* lambda2 (* (pow (cos (* 0.5 phi2)) 2) lambda1)) into (* (pow (cos (* 0.5 phi2)) 2) (* lambda2 lambda1))
35.219 * [backup-simplify]: Simplify (* 2 (* (pow (cos (* 0.5 phi2)) 2) (* lambda2 lambda1))) into (* 2 (* (pow (cos (* 0.5 phi2)) 2) (* lambda2 lambda1)))
35.220 * [backup-simplify]: Simplify (+ 0 (* 2 (* (pow (cos (* 0.5 phi2)) 2) (* lambda2 lambda1)))) into (* 2 (* (pow (cos (* 0.5 phi2)) 2) (* lambda2 lambda1)))
35.224 * [backup-simplify]: Simplify (- (* 2 (* (pow (cos (* 0.5 phi2)) 2) (* lambda2 lambda1)))) into (- (* 2 (* (pow (cos (* 0.5 phi2)) 2) (* lambda2 lambda1))))
35.226 * [backup-simplify]: Simplify (+ (+ (* (pow (cos (* 0.5 phi2)) 2) (pow lambda1 2)) (+ (* (pow (cos (* 0.5 phi2)) 2) (pow lambda2 2)) (pow phi2 2))) (- (* 2 (* (pow (cos (* 0.5 phi2)) 2) (* lambda2 lambda1))))) into (- (+ (* (pow (cos (* 0.5 phi2)) 2) (pow lambda1 2)) (+ (* (pow (cos (* 0.5 phi2)) 2) (pow lambda2 2)) (pow phi2 2))) (* 2 (* (pow (cos (* 0.5 phi2)) 2) (* lambda2 lambda1))))
35.227 * [backup-simplify]: Simplify (log (- (+ (* (pow (cos (* 0.5 phi2)) 2) (pow lambda1 2)) (+ (* (pow (cos (* 0.5 phi2)) 2) (pow lambda2 2)) (pow phi2 2))) (* 2 (* (pow (cos (* 0.5 phi2)) 2) (* lambda2 lambda1))))) into (log (- (+ (* (pow (cos (* 0.5 phi2)) 2) (pow lambda1 2)) (+ (* (pow (cos (* 0.5 phi2)) 2) (pow lambda2 2)) (pow phi2 2))) (* 2 (* (pow (cos (* 0.5 phi2)) 2) (* lambda2 lambda1)))))
35.233 * [backup-simplify]: Simplify (* 1/3 (log (- (+ (* (pow (cos (* 0.5 phi2)) 2) (pow lambda1 2)) (+ (* (pow (cos (* 0.5 phi2)) 2) (pow lambda2 2)) (pow phi2 2))) (* 2 (* (pow (cos (* 0.5 phi2)) 2) (* lambda2 lambda1)))))) into (* 1/3 (log (- (+ (* (pow (cos (* 0.5 phi2)) 2) (pow lambda1 2)) (+ (* (pow (cos (* 0.5 phi2)) 2) (pow lambda2 2)) (pow phi2 2))) (* 2 (* (pow (cos (* 0.5 phi2)) 2) (* lambda2 lambda1))))))
35.235 * [backup-simplify]: Simplify (exp (* 1/3 (log (- (+ (* (pow (cos (* 0.5 phi2)) 2) (pow lambda1 2)) (+ (* (pow (cos (* 0.5 phi2)) 2) (pow lambda2 2)) (pow phi2 2))) (* 2 (* (pow (cos (* 0.5 phi2)) 2) (* lambda2 lambda1))))))) into (pow (- (+ (* (pow (cos (* 0.5 phi2)) 2) (pow lambda1 2)) (+ (* (pow (cos (* 0.5 phi2)) 2) (pow lambda2 2)) (pow phi2 2))) (* 2 (* (pow (cos (* 0.5 phi2)) 2) (* lambda2 lambda1)))) 1/3)
35.235 * [taylor]: Taking taylor expansion of (pow (- (+ (pow phi2 2) (+ (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) (+ (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) (pow lambda1 2)) (pow phi1 2)))) (+ (* 2 (* phi2 phi1)) (* 2 (* lambda2 (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) lambda1))))) 1/3) in lambda2
35.235 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (- (+ (pow phi2 2) (+ (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) (+ (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) (pow lambda1 2)) (pow phi1 2)))) (+ (* 2 (* phi2 phi1)) (* 2 (* lambda2 (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) lambda1)))))))) in lambda2
35.235 * [taylor]: Taking taylor expansion of (* 1/3 (log (- (+ (pow phi2 2) (+ (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) (+ (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) (pow lambda1 2)) (pow phi1 2)))) (+ (* 2 (* phi2 phi1)) (* 2 (* lambda2 (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) lambda1))))))) in lambda2
35.235 * [taylor]: Taking taylor expansion of 1/3 in lambda2
35.235 * [backup-simplify]: Simplify 1/3 into 1/3
35.235 * [taylor]: Taking taylor expansion of (log (- (+ (pow phi2 2) (+ (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) (+ (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) (pow lambda1 2)) (pow phi1 2)))) (+ (* 2 (* phi2 phi1)) (* 2 (* lambda2 (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) lambda1)))))) in lambda2
35.235 * [taylor]: Taking taylor expansion of (- (+ (pow phi2 2) (+ (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) (+ (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) (pow lambda1 2)) (pow phi1 2)))) (+ (* 2 (* phi2 phi1)) (* 2 (* lambda2 (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) lambda1))))) in lambda2
35.235 * [taylor]: Taking taylor expansion of (+ (pow phi2 2) (+ (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) (+ (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) (pow lambda1 2)) (pow phi1 2)))) in lambda2
35.236 * [taylor]: Taking taylor expansion of (pow phi2 2) in lambda2
35.236 * [taylor]: Taking taylor expansion of phi2 in lambda2
35.236 * [backup-simplify]: Simplify phi2 into phi2
35.236 * [taylor]: Taking taylor expansion of (+ (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) (+ (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) (pow lambda1 2)) (pow phi1 2))) in lambda2
35.236 * [taylor]: Taking taylor expansion of (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) in lambda2
35.236 * [taylor]: Taking taylor expansion of (pow lambda2 2) in lambda2
35.236 * [taylor]: Taking taylor expansion of lambda2 in lambda2
35.236 * [backup-simplify]: Simplify 0 into 0
35.236 * [backup-simplify]: Simplify 1 into 1
35.236 * [taylor]: Taking taylor expansion of (pow (cos (* 0.5 (+ phi2 phi1))) 2) in lambda2
35.236 * [taylor]: Taking taylor expansion of (cos (* 0.5 (+ phi2 phi1))) in lambda2
35.236 * [taylor]: Taking taylor expansion of (* 0.5 (+ phi2 phi1)) in lambda2
35.240 * [taylor]: Taking taylor expansion of 0.5 in lambda2
35.240 * [backup-simplify]: Simplify 0.5 into 0.5
35.240 * [taylor]: Taking taylor expansion of (+ phi2 phi1) in lambda2
35.240 * [taylor]: Taking taylor expansion of phi2 in lambda2
35.240 * [backup-simplify]: Simplify phi2 into phi2
35.240 * [taylor]: Taking taylor expansion of phi1 in lambda2
35.240 * [backup-simplify]: Simplify phi1 into phi1
35.240 * [backup-simplify]: Simplify (+ phi2 phi1) into (+ phi2 phi1)
35.240 * [backup-simplify]: Simplify (* 0.5 (+ phi2 phi1)) into (* 0.5 (+ phi2 phi1))
35.241 * [backup-simplify]: Simplify (cos (* 0.5 (+ phi2 phi1))) into (cos (* 0.5 (+ phi2 phi1)))
35.241 * [backup-simplify]: Simplify (sin (* 0.5 (+ phi2 phi1))) into (sin (* 0.5 (+ phi2 phi1)))
35.241 * [backup-simplify]: Simplify (* (cos (* 0.5 (+ phi2 phi1))) 1) into (cos (* 0.5 (+ phi2 phi1)))
35.241 * [backup-simplify]: Simplify (* (sin (* 0.5 (+ phi2 phi1))) 0) into 0
35.242 * [backup-simplify]: Simplify (- 0) into 0
35.242 * [backup-simplify]: Simplify (+ (cos (* 0.5 (+ phi2 phi1))) 0) into (cos (* 0.5 (+ phi2 phi1)))
35.242 * [taylor]: Taking taylor expansion of (+ (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) (pow lambda1 2)) (pow phi1 2)) in lambda2
35.242 * [taylor]: Taking taylor expansion of (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) (pow lambda1 2)) in lambda2
35.242 * [taylor]: Taking taylor expansion of (pow (cos (* 0.5 (+ phi2 phi1))) 2) in lambda2
35.242 * [taylor]: Taking taylor expansion of (cos (* 0.5 (+ phi2 phi1))) in lambda2
35.242 * [taylor]: Taking taylor expansion of (* 0.5 (+ phi2 phi1)) in lambda2
35.242 * [taylor]: Taking taylor expansion of 0.5 in lambda2
35.242 * [backup-simplify]: Simplify 0.5 into 0.5
35.242 * [taylor]: Taking taylor expansion of (+ phi2 phi1) in lambda2
35.242 * [taylor]: Taking taylor expansion of phi2 in lambda2
35.242 * [backup-simplify]: Simplify phi2 into phi2
35.242 * [taylor]: Taking taylor expansion of phi1 in lambda2
35.242 * [backup-simplify]: Simplify phi1 into phi1
35.242 * [backup-simplify]: Simplify (+ phi2 phi1) into (+ phi2 phi1)
35.243 * [backup-simplify]: Simplify (* 0.5 (+ phi2 phi1)) into (* 0.5 (+ phi2 phi1))
35.243 * [backup-simplify]: Simplify (cos (* 0.5 (+ phi2 phi1))) into (cos (* 0.5 (+ phi2 phi1)))
35.243 * [backup-simplify]: Simplify (sin (* 0.5 (+ phi2 phi1))) into (sin (* 0.5 (+ phi2 phi1)))
35.243 * [backup-simplify]: Simplify (* (cos (* 0.5 (+ phi2 phi1))) 1) into (cos (* 0.5 (+ phi2 phi1)))
35.243 * [backup-simplify]: Simplify (* (sin (* 0.5 (+ phi2 phi1))) 0) into 0
35.243 * [backup-simplify]: Simplify (- 0) into 0
35.244 * [backup-simplify]: Simplify (+ (cos (* 0.5 (+ phi2 phi1))) 0) into (cos (* 0.5 (+ phi2 phi1)))
35.244 * [taylor]: Taking taylor expansion of (pow lambda1 2) in lambda2
35.244 * [taylor]: Taking taylor expansion of lambda1 in lambda2
35.244 * [backup-simplify]: Simplify lambda1 into lambda1
35.244 * [taylor]: Taking taylor expansion of (pow phi1 2) in lambda2
35.244 * [taylor]: Taking taylor expansion of phi1 in lambda2
35.244 * [backup-simplify]: Simplify phi1 into phi1
35.244 * [taylor]: Taking taylor expansion of (+ (* 2 (* phi2 phi1)) (* 2 (* lambda2 (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) lambda1)))) in lambda2
35.244 * [taylor]: Taking taylor expansion of (* 2 (* phi2 phi1)) in lambda2
35.248 * [taylor]: Taking taylor expansion of 2 in lambda2
35.248 * [backup-simplify]: Simplify 2 into 2
35.248 * [taylor]: Taking taylor expansion of (* phi2 phi1) in lambda2
35.248 * [taylor]: Taking taylor expansion of phi2 in lambda2
35.248 * [backup-simplify]: Simplify phi2 into phi2
35.248 * [taylor]: Taking taylor expansion of phi1 in lambda2
35.248 * [backup-simplify]: Simplify phi1 into phi1
35.248 * [taylor]: Taking taylor expansion of (* 2 (* lambda2 (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) lambda1))) in lambda2
35.248 * [taylor]: Taking taylor expansion of 2 in lambda2
35.248 * [backup-simplify]: Simplify 2 into 2
35.248 * [taylor]: Taking taylor expansion of (* lambda2 (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) lambda1)) in lambda2
35.248 * [taylor]: Taking taylor expansion of lambda2 in lambda2
35.248 * [backup-simplify]: Simplify 0 into 0
35.248 * [backup-simplify]: Simplify 1 into 1
35.248 * [taylor]: Taking taylor expansion of (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) lambda1) in lambda2
35.249 * [taylor]: Taking taylor expansion of (pow (cos (* 0.5 (+ phi2 phi1))) 2) in lambda2
35.249 * [taylor]: Taking taylor expansion of (cos (* 0.5 (+ phi2 phi1))) in lambda2
35.249 * [taylor]: Taking taylor expansion of (* 0.5 (+ phi2 phi1)) in lambda2
35.249 * [taylor]: Taking taylor expansion of 0.5 in lambda2
35.249 * [backup-simplify]: Simplify 0.5 into 0.5
35.249 * [taylor]: Taking taylor expansion of (+ phi2 phi1) in lambda2
35.249 * [taylor]: Taking taylor expansion of phi2 in lambda2
35.249 * [backup-simplify]: Simplify phi2 into phi2
35.249 * [taylor]: Taking taylor expansion of phi1 in lambda2
35.249 * [backup-simplify]: Simplify phi1 into phi1
35.249 * [backup-simplify]: Simplify (+ phi2 phi1) into (+ phi2 phi1)
35.249 * [backup-simplify]: Simplify (* 0.5 (+ phi2 phi1)) into (* 0.5 (+ phi2 phi1))
35.249 * [backup-simplify]: Simplify (cos (* 0.5 (+ phi2 phi1))) into (cos (* 0.5 (+ phi2 phi1)))
35.249 * [backup-simplify]: Simplify (sin (* 0.5 (+ phi2 phi1))) into (sin (* 0.5 (+ phi2 phi1)))
35.249 * [backup-simplify]: Simplify (* (cos (* 0.5 (+ phi2 phi1))) 1) into (cos (* 0.5 (+ phi2 phi1)))
35.249 * [backup-simplify]: Simplify (* (sin (* 0.5 (+ phi2 phi1))) 0) into 0
35.250 * [backup-simplify]: Simplify (- 0) into 0
35.250 * [backup-simplify]: Simplify (+ (cos (* 0.5 (+ phi2 phi1))) 0) into (cos (* 0.5 (+ phi2 phi1)))
35.250 * [taylor]: Taking taylor expansion of lambda1 in lambda2
35.250 * [backup-simplify]: Simplify lambda1 into lambda1
35.250 * [backup-simplify]: Simplify (* phi2 phi2) into (pow phi2 2)
35.251 * [backup-simplify]: Simplify (* (cos (* 0.5 (+ phi2 phi1))) (cos (* 0.5 (+ phi2 phi1)))) into (pow (cos (* 0.5 (+ phi2 phi1))) 2)
35.251 * [backup-simplify]: Simplify (* lambda1 lambda1) into (pow lambda1 2)
35.251 * [backup-simplify]: Simplify (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) (pow lambda1 2)) into (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) (pow lambda1 2))
35.251 * [backup-simplify]: Simplify (* phi1 phi1) into (pow phi1 2)
35.256 * [backup-simplify]: Simplify (+ (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) (pow lambda1 2)) (pow phi1 2)) into (+ (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) (pow lambda1 2)) (pow phi1 2))
35.257 * [backup-simplify]: Simplify (+ 0 (+ (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) (pow lambda1 2)) (pow phi1 2))) into (+ (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) (pow lambda1 2)) (pow phi1 2))
35.258 * [backup-simplify]: Simplify (+ (pow phi2 2) (+ (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) (pow lambda1 2)) (pow phi1 2))) into (+ (pow phi1 2) (+ (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) (pow lambda1 2)) (pow phi2 2)))
35.258 * [backup-simplify]: Simplify (* phi2 phi1) into (* phi2 phi1)
35.258 * [backup-simplify]: Simplify (* 2 (* phi2 phi1)) into (* 2 (* phi2 phi1))
35.258 * [backup-simplify]: Simplify (* (cos (* 0.5 (+ phi2 phi1))) (cos (* 0.5 (+ phi2 phi1)))) into (pow (cos (* 0.5 (+ phi2 phi1))) 2)
35.258 * [backup-simplify]: Simplify (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) lambda1) into (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) lambda1)
35.259 * [backup-simplify]: Simplify (* 0 (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) lambda1)) into 0
35.260 * [backup-simplify]: Simplify (* 2 0) into 0
35.260 * [backup-simplify]: Simplify (+ (* 2 (* phi2 phi1)) 0) into (* 2 (* phi2 phi1))
35.264 * [backup-simplify]: Simplify (- (* 2 (* phi2 phi1))) into (- (* 2 (* phi2 phi1)))
35.265 * [backup-simplify]: Simplify (+ (+ (pow phi1 2) (+ (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) (pow lambda1 2)) (pow phi2 2))) (- (* 2 (* phi2 phi1)))) into (- (+ (pow phi1 2) (+ (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) (pow lambda1 2)) (pow phi2 2))) (* 2 (* phi2 phi1)))
35.267 * [backup-simplify]: Simplify (log (- (+ (pow phi1 2) (+ (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) (pow lambda1 2)) (pow phi2 2))) (* 2 (* phi2 phi1)))) into (log (- (+ (pow phi1 2) (+ (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) (pow lambda1 2)) (pow phi2 2))) (* 2 (* phi2 phi1))))
35.268 * [backup-simplify]: Simplify (* 1/3 (log (- (+ (pow phi1 2) (+ (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) (pow lambda1 2)) (pow phi2 2))) (* 2 (* phi2 phi1))))) into (* 1/3 (log (- (+ (pow phi1 2) (+ (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) (pow lambda1 2)) (pow phi2 2))) (* 2 (* phi2 phi1)))))
35.269 * [backup-simplify]: Simplify (exp (* 1/3 (log (- (+ (pow phi1 2) (+ (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) (pow lambda1 2)) (pow phi2 2))) (* 2 (* phi2 phi1)))))) into (pow (- (+ (pow phi1 2) (+ (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) (pow lambda1 2)) (pow phi2 2))) (* 2 (* phi2 phi1))) 1/3)
35.269 * [taylor]: Taking taylor expansion of (pow (- (+ (pow phi2 2) (+ (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) (+ (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) (pow lambda1 2)) (pow phi1 2)))) (+ (* 2 (* phi2 phi1)) (* 2 (* lambda2 (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) lambda1))))) 1/3) in lambda1
35.269 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (- (+ (pow phi2 2) (+ (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) (+ (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) (pow lambda1 2)) (pow phi1 2)))) (+ (* 2 (* phi2 phi1)) (* 2 (* lambda2 (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) lambda1)))))))) in lambda1
35.269 * [taylor]: Taking taylor expansion of (* 1/3 (log (- (+ (pow phi2 2) (+ (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) (+ (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) (pow lambda1 2)) (pow phi1 2)))) (+ (* 2 (* phi2 phi1)) (* 2 (* lambda2 (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) lambda1))))))) in lambda1
35.269 * [taylor]: Taking taylor expansion of 1/3 in lambda1
35.269 * [backup-simplify]: Simplify 1/3 into 1/3
35.269 * [taylor]: Taking taylor expansion of (log (- (+ (pow phi2 2) (+ (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) (+ (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) (pow lambda1 2)) (pow phi1 2)))) (+ (* 2 (* phi2 phi1)) (* 2 (* lambda2 (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) lambda1)))))) in lambda1
35.269 * [taylor]: Taking taylor expansion of (- (+ (pow phi2 2) (+ (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) (+ (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) (pow lambda1 2)) (pow phi1 2)))) (+ (* 2 (* phi2 phi1)) (* 2 (* lambda2 (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) lambda1))))) in lambda1
35.269 * [taylor]: Taking taylor expansion of (+ (pow phi2 2) (+ (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) (+ (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) (pow lambda1 2)) (pow phi1 2)))) in lambda1
35.269 * [taylor]: Taking taylor expansion of (pow phi2 2) in lambda1
35.269 * [taylor]: Taking taylor expansion of phi2 in lambda1
35.269 * [backup-simplify]: Simplify phi2 into phi2
35.269 * [taylor]: Taking taylor expansion of (+ (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) (+ (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) (pow lambda1 2)) (pow phi1 2))) in lambda1
35.269 * [taylor]: Taking taylor expansion of (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) in lambda1
35.270 * [taylor]: Taking taylor expansion of (pow lambda2 2) in lambda1
35.270 * [taylor]: Taking taylor expansion of lambda2 in lambda1
35.270 * [backup-simplify]: Simplify lambda2 into lambda2
35.270 * [taylor]: Taking taylor expansion of (pow (cos (* 0.5 (+ phi2 phi1))) 2) in lambda1
35.270 * [taylor]: Taking taylor expansion of (cos (* 0.5 (+ phi2 phi1))) in lambda1
35.270 * [taylor]: Taking taylor expansion of (* 0.5 (+ phi2 phi1)) in lambda1
35.270 * [taylor]: Taking taylor expansion of 0.5 in lambda1
35.270 * [backup-simplify]: Simplify 0.5 into 0.5
35.270 * [taylor]: Taking taylor expansion of (+ phi2 phi1) in lambda1
35.270 * [taylor]: Taking taylor expansion of phi2 in lambda1
35.270 * [backup-simplify]: Simplify phi2 into phi2
35.270 * [taylor]: Taking taylor expansion of phi1 in lambda1
35.270 * [backup-simplify]: Simplify phi1 into phi1
35.270 * [backup-simplify]: Simplify (+ phi2 phi1) into (+ phi2 phi1)
35.270 * [backup-simplify]: Simplify (* 0.5 (+ phi2 phi1)) into (* 0.5 (+ phi2 phi1))
35.270 * [backup-simplify]: Simplify (cos (* 0.5 (+ phi2 phi1))) into (cos (* 0.5 (+ phi2 phi1)))
35.270 * [backup-simplify]: Simplify (sin (* 0.5 (+ phi2 phi1))) into (sin (* 0.5 (+ phi2 phi1)))
35.270 * [backup-simplify]: Simplify (* (cos (* 0.5 (+ phi2 phi1))) 1) into (cos (* 0.5 (+ phi2 phi1)))
35.271 * [backup-simplify]: Simplify (* (sin (* 0.5 (+ phi2 phi1))) 0) into 0
35.271 * [backup-simplify]: Simplify (- 0) into 0
35.271 * [backup-simplify]: Simplify (+ (cos (* 0.5 (+ phi2 phi1))) 0) into (cos (* 0.5 (+ phi2 phi1)))
35.271 * [taylor]: Taking taylor expansion of (+ (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) (pow lambda1 2)) (pow phi1 2)) in lambda1
35.271 * [taylor]: Taking taylor expansion of (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) (pow lambda1 2)) in lambda1
35.272 * [taylor]: Taking taylor expansion of (pow (cos (* 0.5 (+ phi2 phi1))) 2) in lambda1
35.272 * [taylor]: Taking taylor expansion of (cos (* 0.5 (+ phi2 phi1))) in lambda1
35.272 * [taylor]: Taking taylor expansion of (* 0.5 (+ phi2 phi1)) in lambda1
35.272 * [taylor]: Taking taylor expansion of 0.5 in lambda1
35.272 * [backup-simplify]: Simplify 0.5 into 0.5
35.272 * [taylor]: Taking taylor expansion of (+ phi2 phi1) in lambda1
35.272 * [taylor]: Taking taylor expansion of phi2 in lambda1
35.272 * [backup-simplify]: Simplify phi2 into phi2
35.272 * [taylor]: Taking taylor expansion of phi1 in lambda1
35.272 * [backup-simplify]: Simplify phi1 into phi1
35.272 * [backup-simplify]: Simplify (+ phi2 phi1) into (+ phi2 phi1)
35.272 * [backup-simplify]: Simplify (* 0.5 (+ phi2 phi1)) into (* 0.5 (+ phi2 phi1))
35.272 * [backup-simplify]: Simplify (cos (* 0.5 (+ phi2 phi1))) into (cos (* 0.5 (+ phi2 phi1)))
35.272 * [backup-simplify]: Simplify (sin (* 0.5 (+ phi2 phi1))) into (sin (* 0.5 (+ phi2 phi1)))
35.272 * [backup-simplify]: Simplify (* (cos (* 0.5 (+ phi2 phi1))) 1) into (cos (* 0.5 (+ phi2 phi1)))
35.273 * [backup-simplify]: Simplify (* (sin (* 0.5 (+ phi2 phi1))) 0) into 0
35.274 * [backup-simplify]: Simplify (- 0) into 0
35.274 * [backup-simplify]: Simplify (+ (cos (* 0.5 (+ phi2 phi1))) 0) into (cos (* 0.5 (+ phi2 phi1)))
35.274 * [taylor]: Taking taylor expansion of (pow lambda1 2) in lambda1
35.274 * [taylor]: Taking taylor expansion of lambda1 in lambda1
35.274 * [backup-simplify]: Simplify 0 into 0
35.274 * [backup-simplify]: Simplify 1 into 1
35.274 * [taylor]: Taking taylor expansion of (pow phi1 2) in lambda1
35.274 * [taylor]: Taking taylor expansion of phi1 in lambda1
35.274 * [backup-simplify]: Simplify phi1 into phi1
35.274 * [taylor]: Taking taylor expansion of (+ (* 2 (* phi2 phi1)) (* 2 (* lambda2 (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) lambda1)))) in lambda1
35.274 * [taylor]: Taking taylor expansion of (* 2 (* phi2 phi1)) in lambda1
35.274 * [taylor]: Taking taylor expansion of 2 in lambda1
35.274 * [backup-simplify]: Simplify 2 into 2
35.274 * [taylor]: Taking taylor expansion of (* phi2 phi1) in lambda1
35.274 * [taylor]: Taking taylor expansion of phi2 in lambda1
35.274 * [backup-simplify]: Simplify phi2 into phi2
35.274 * [taylor]: Taking taylor expansion of phi1 in lambda1
35.274 * [backup-simplify]: Simplify phi1 into phi1
35.275 * [taylor]: Taking taylor expansion of (* 2 (* lambda2 (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) lambda1))) in lambda1
35.275 * [taylor]: Taking taylor expansion of 2 in lambda1
35.275 * [backup-simplify]: Simplify 2 into 2
35.275 * [taylor]: Taking taylor expansion of (* lambda2 (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) lambda1)) in lambda1
35.275 * [taylor]: Taking taylor expansion of lambda2 in lambda1
35.275 * [backup-simplify]: Simplify lambda2 into lambda2
35.275 * [taylor]: Taking taylor expansion of (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) lambda1) in lambda1
35.275 * [taylor]: Taking taylor expansion of (pow (cos (* 0.5 (+ phi2 phi1))) 2) in lambda1
35.275 * [taylor]: Taking taylor expansion of (cos (* 0.5 (+ phi2 phi1))) in lambda1
35.275 * [taylor]: Taking taylor expansion of (* 0.5 (+ phi2 phi1)) in lambda1
35.275 * [taylor]: Taking taylor expansion of 0.5 in lambda1
35.275 * [backup-simplify]: Simplify 0.5 into 0.5
35.275 * [taylor]: Taking taylor expansion of (+ phi2 phi1) in lambda1
35.275 * [taylor]: Taking taylor expansion of phi2 in lambda1
35.275 * [backup-simplify]: Simplify phi2 into phi2
35.275 * [taylor]: Taking taylor expansion of phi1 in lambda1
35.275 * [backup-simplify]: Simplify phi1 into phi1
35.275 * [backup-simplify]: Simplify (+ phi2 phi1) into (+ phi2 phi1)
35.275 * [backup-simplify]: Simplify (* 0.5 (+ phi2 phi1)) into (* 0.5 (+ phi2 phi1))
35.276 * [backup-simplify]: Simplify (cos (* 0.5 (+ phi2 phi1))) into (cos (* 0.5 (+ phi2 phi1)))
35.276 * [backup-simplify]: Simplify (sin (* 0.5 (+ phi2 phi1))) into (sin (* 0.5 (+ phi2 phi1)))
35.276 * [backup-simplify]: Simplify (* (cos (* 0.5 (+ phi2 phi1))) 1) into (cos (* 0.5 (+ phi2 phi1)))
35.276 * [backup-simplify]: Simplify (* (sin (* 0.5 (+ phi2 phi1))) 0) into 0
35.277 * [backup-simplify]: Simplify (- 0) into 0
35.277 * [backup-simplify]: Simplify (+ (cos (* 0.5 (+ phi2 phi1))) 0) into (cos (* 0.5 (+ phi2 phi1)))
35.277 * [taylor]: Taking taylor expansion of lambda1 in lambda1
35.277 * [backup-simplify]: Simplify 0 into 0
35.277 * [backup-simplify]: Simplify 1 into 1
35.277 * [backup-simplify]: Simplify (* phi2 phi2) into (pow phi2 2)
35.277 * [backup-simplify]: Simplify (* lambda2 lambda2) into (pow lambda2 2)
35.277 * [backup-simplify]: Simplify (* (cos (* 0.5 (+ phi2 phi1))) (cos (* 0.5 (+ phi2 phi1)))) into (pow (cos (* 0.5 (+ phi2 phi1))) 2)
35.278 * [backup-simplify]: Simplify (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) into (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2))
35.278 * [backup-simplify]: Simplify (* phi1 phi1) into (pow phi1 2)
35.278 * [backup-simplify]: Simplify (+ 0 (pow phi1 2)) into (pow phi1 2)
35.279 * [backup-simplify]: Simplify (+ (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) (pow phi1 2)) into (+ (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) (pow phi1 2))
35.279 * [backup-simplify]: Simplify (+ (pow phi2 2) (+ (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) (pow phi1 2))) into (+ (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) (+ (pow phi1 2) (pow phi2 2)))
35.279 * [backup-simplify]: Simplify (* phi2 phi1) into (* phi2 phi1)
35.279 * [backup-simplify]: Simplify (* 2 (* phi2 phi1)) into (* 2 (* phi2 phi1))
35.280 * [backup-simplify]: Simplify (* (cos (* 0.5 (+ phi2 phi1))) (cos (* 0.5 (+ phi2 phi1)))) into (pow (cos (* 0.5 (+ phi2 phi1))) 2)
35.280 * [backup-simplify]: Simplify (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) 0) into 0
35.280 * [backup-simplify]: Simplify (* lambda2 0) into 0
35.281 * [backup-simplify]: Simplify (* 2 0) into 0
35.281 * [backup-simplify]: Simplify (+ (* 2 (* phi2 phi1)) 0) into (* 2 (* phi2 phi1))
35.281 * [backup-simplify]: Simplify (- (* 2 (* phi2 phi1))) into (- (* 2 (* phi2 phi1)))
35.282 * [backup-simplify]: Simplify (+ (+ (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) (+ (pow phi1 2) (pow phi2 2))) (- (* 2 (* phi2 phi1)))) into (- (+ (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) (+ (pow phi2 2) (pow phi1 2))) (* 2 (* phi2 phi1)))
35.283 * [backup-simplify]: Simplify (log (- (+ (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) (+ (pow phi2 2) (pow phi1 2))) (* 2 (* phi2 phi1)))) into (log (- (+ (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) (+ (pow phi1 2) (pow phi2 2))) (* 2 (* phi2 phi1))))
35.284 * [backup-simplify]: Simplify (* 1/3 (log (- (+ (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) (+ (pow phi1 2) (pow phi2 2))) (* 2 (* phi2 phi1))))) into (* 1/3 (log (- (+ (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) (+ (pow phi2 2) (pow phi1 2))) (* 2 (* phi2 phi1)))))
35.285 * [backup-simplify]: Simplify (exp (* 1/3 (log (- (+ (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) (+ (pow phi2 2) (pow phi1 2))) (* 2 (* phi2 phi1)))))) into (pow (- (+ (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) (+ (pow phi1 2) (pow phi2 2))) (* 2 (* phi2 phi1))) 1/3)
35.285 * [taylor]: Taking taylor expansion of (pow (- (+ (pow phi2 2) (+ (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) (+ (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) (pow lambda1 2)) (pow phi1 2)))) (+ (* 2 (* phi2 phi1)) (* 2 (* lambda2 (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) lambda1))))) 1/3) in lambda1
35.285 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (- (+ (pow phi2 2) (+ (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) (+ (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) (pow lambda1 2)) (pow phi1 2)))) (+ (* 2 (* phi2 phi1)) (* 2 (* lambda2 (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) lambda1)))))))) in lambda1
35.285 * [taylor]: Taking taylor expansion of (* 1/3 (log (- (+ (pow phi2 2) (+ (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) (+ (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) (pow lambda1 2)) (pow phi1 2)))) (+ (* 2 (* phi2 phi1)) (* 2 (* lambda2 (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) lambda1))))))) in lambda1
35.285 * [taylor]: Taking taylor expansion of 1/3 in lambda1
35.285 * [backup-simplify]: Simplify 1/3 into 1/3
35.285 * [taylor]: Taking taylor expansion of (log (- (+ (pow phi2 2) (+ (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) (+ (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) (pow lambda1 2)) (pow phi1 2)))) (+ (* 2 (* phi2 phi1)) (* 2 (* lambda2 (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) lambda1)))))) in lambda1
35.285 * [taylor]: Taking taylor expansion of (- (+ (pow phi2 2) (+ (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) (+ (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) (pow lambda1 2)) (pow phi1 2)))) (+ (* 2 (* phi2 phi1)) (* 2 (* lambda2 (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) lambda1))))) in lambda1
35.285 * [taylor]: Taking taylor expansion of (+ (pow phi2 2) (+ (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) (+ (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) (pow lambda1 2)) (pow phi1 2)))) in lambda1
35.285 * [taylor]: Taking taylor expansion of (pow phi2 2) in lambda1
35.285 * [taylor]: Taking taylor expansion of phi2 in lambda1
35.285 * [backup-simplify]: Simplify phi2 into phi2
35.285 * [taylor]: Taking taylor expansion of (+ (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) (+ (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) (pow lambda1 2)) (pow phi1 2))) in lambda1
35.285 * [taylor]: Taking taylor expansion of (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) in lambda1
35.285 * [taylor]: Taking taylor expansion of (pow lambda2 2) in lambda1
35.285 * [taylor]: Taking taylor expansion of lambda2 in lambda1
35.285 * [backup-simplify]: Simplify lambda2 into lambda2
35.285 * [taylor]: Taking taylor expansion of (pow (cos (* 0.5 (+ phi2 phi1))) 2) in lambda1
35.286 * [taylor]: Taking taylor expansion of (cos (* 0.5 (+ phi2 phi1))) in lambda1
35.286 * [taylor]: Taking taylor expansion of (* 0.5 (+ phi2 phi1)) in lambda1
35.286 * [taylor]: Taking taylor expansion of 0.5 in lambda1
35.286 * [backup-simplify]: Simplify 0.5 into 0.5
35.286 * [taylor]: Taking taylor expansion of (+ phi2 phi1) in lambda1
35.286 * [taylor]: Taking taylor expansion of phi2 in lambda1
35.286 * [backup-simplify]: Simplify phi2 into phi2
35.286 * [taylor]: Taking taylor expansion of phi1 in lambda1
35.286 * [backup-simplify]: Simplify phi1 into phi1
35.286 * [backup-simplify]: Simplify (+ phi2 phi1) into (+ phi2 phi1)
35.286 * [backup-simplify]: Simplify (* 0.5 (+ phi2 phi1)) into (* 0.5 (+ phi2 phi1))
35.286 * [backup-simplify]: Simplify (cos (* 0.5 (+ phi2 phi1))) into (cos (* 0.5 (+ phi2 phi1)))
35.286 * [backup-simplify]: Simplify (sin (* 0.5 (+ phi2 phi1))) into (sin (* 0.5 (+ phi2 phi1)))
35.286 * [backup-simplify]: Simplify (* (cos (* 0.5 (+ phi2 phi1))) 1) into (cos (* 0.5 (+ phi2 phi1)))
35.286 * [backup-simplify]: Simplify (* (sin (* 0.5 (+ phi2 phi1))) 0) into 0
35.287 * [backup-simplify]: Simplify (- 0) into 0
35.287 * [backup-simplify]: Simplify (+ (cos (* 0.5 (+ phi2 phi1))) 0) into (cos (* 0.5 (+ phi2 phi1)))
35.287 * [taylor]: Taking taylor expansion of (+ (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) (pow lambda1 2)) (pow phi1 2)) in lambda1
35.287 * [taylor]: Taking taylor expansion of (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) (pow lambda1 2)) in lambda1
35.287 * [taylor]: Taking taylor expansion of (pow (cos (* 0.5 (+ phi2 phi1))) 2) in lambda1
35.287 * [taylor]: Taking taylor expansion of (cos (* 0.5 (+ phi2 phi1))) in lambda1
35.287 * [taylor]: Taking taylor expansion of (* 0.5 (+ phi2 phi1)) in lambda1
35.287 * [taylor]: Taking taylor expansion of 0.5 in lambda1
35.287 * [backup-simplify]: Simplify 0.5 into 0.5
35.287 * [taylor]: Taking taylor expansion of (+ phi2 phi1) in lambda1
35.287 * [taylor]: Taking taylor expansion of phi2 in lambda1
35.287 * [backup-simplify]: Simplify phi2 into phi2
35.287 * [taylor]: Taking taylor expansion of phi1 in lambda1
35.287 * [backup-simplify]: Simplify phi1 into phi1
35.288 * [backup-simplify]: Simplify (+ phi2 phi1) into (+ phi2 phi1)
35.288 * [backup-simplify]: Simplify (* 0.5 (+ phi2 phi1)) into (* 0.5 (+ phi2 phi1))
35.288 * [backup-simplify]: Simplify (cos (* 0.5 (+ phi2 phi1))) into (cos (* 0.5 (+ phi2 phi1)))
35.288 * [backup-simplify]: Simplify (sin (* 0.5 (+ phi2 phi1))) into (sin (* 0.5 (+ phi2 phi1)))
35.288 * [backup-simplify]: Simplify (* (cos (* 0.5 (+ phi2 phi1))) 1) into (cos (* 0.5 (+ phi2 phi1)))
35.288 * [backup-simplify]: Simplify (* (sin (* 0.5 (+ phi2 phi1))) 0) into 0
35.289 * [backup-simplify]: Simplify (- 0) into 0
35.289 * [backup-simplify]: Simplify (+ (cos (* 0.5 (+ phi2 phi1))) 0) into (cos (* 0.5 (+ phi2 phi1)))
35.289 * [taylor]: Taking taylor expansion of (pow lambda1 2) in lambda1
35.289 * [taylor]: Taking taylor expansion of lambda1 in lambda1
35.289 * [backup-simplify]: Simplify 0 into 0
35.289 * [backup-simplify]: Simplify 1 into 1
35.289 * [taylor]: Taking taylor expansion of (pow phi1 2) in lambda1
35.289 * [taylor]: Taking taylor expansion of phi1 in lambda1
35.289 * [backup-simplify]: Simplify phi1 into phi1
35.289 * [taylor]: Taking taylor expansion of (+ (* 2 (* phi2 phi1)) (* 2 (* lambda2 (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) lambda1)))) in lambda1
35.289 * [taylor]: Taking taylor expansion of (* 2 (* phi2 phi1)) in lambda1
35.289 * [taylor]: Taking taylor expansion of 2 in lambda1
35.289 * [backup-simplify]: Simplify 2 into 2
35.289 * [taylor]: Taking taylor expansion of (* phi2 phi1) in lambda1
35.289 * [taylor]: Taking taylor expansion of phi2 in lambda1
35.289 * [backup-simplify]: Simplify phi2 into phi2
35.289 * [taylor]: Taking taylor expansion of phi1 in lambda1
35.289 * [backup-simplify]: Simplify phi1 into phi1
35.289 * [taylor]: Taking taylor expansion of (* 2 (* lambda2 (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) lambda1))) in lambda1
35.289 * [taylor]: Taking taylor expansion of 2 in lambda1
35.289 * [backup-simplify]: Simplify 2 into 2
35.289 * [taylor]: Taking taylor expansion of (* lambda2 (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) lambda1)) in lambda1
35.289 * [taylor]: Taking taylor expansion of lambda2 in lambda1
35.289 * [backup-simplify]: Simplify lambda2 into lambda2
35.289 * [taylor]: Taking taylor expansion of (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) lambda1) in lambda1
35.289 * [taylor]: Taking taylor expansion of (pow (cos (* 0.5 (+ phi2 phi1))) 2) in lambda1
35.289 * [taylor]: Taking taylor expansion of (cos (* 0.5 (+ phi2 phi1))) in lambda1
35.289 * [taylor]: Taking taylor expansion of (* 0.5 (+ phi2 phi1)) in lambda1
35.290 * [taylor]: Taking taylor expansion of 0.5 in lambda1
35.290 * [backup-simplify]: Simplify 0.5 into 0.5
35.290 * [taylor]: Taking taylor expansion of (+ phi2 phi1) in lambda1
35.290 * [taylor]: Taking taylor expansion of phi2 in lambda1
35.290 * [backup-simplify]: Simplify phi2 into phi2
35.290 * [taylor]: Taking taylor expansion of phi1 in lambda1
35.290 * [backup-simplify]: Simplify phi1 into phi1
35.290 * [backup-simplify]: Simplify (+ phi2 phi1) into (+ phi2 phi1)
35.290 * [backup-simplify]: Simplify (* 0.5 (+ phi2 phi1)) into (* 0.5 (+ phi2 phi1))
35.290 * [backup-simplify]: Simplify (cos (* 0.5 (+ phi2 phi1))) into (cos (* 0.5 (+ phi2 phi1)))
35.290 * [backup-simplify]: Simplify (sin (* 0.5 (+ phi2 phi1))) into (sin (* 0.5 (+ phi2 phi1)))
35.290 * [backup-simplify]: Simplify (* (cos (* 0.5 (+ phi2 phi1))) 1) into (cos (* 0.5 (+ phi2 phi1)))
35.290 * [backup-simplify]: Simplify (* (sin (* 0.5 (+ phi2 phi1))) 0) into 0
35.291 * [backup-simplify]: Simplify (- 0) into 0
35.291 * [backup-simplify]: Simplify (+ (cos (* 0.5 (+ phi2 phi1))) 0) into (cos (* 0.5 (+ phi2 phi1)))
35.291 * [taylor]: Taking taylor expansion of lambda1 in lambda1
35.291 * [backup-simplify]: Simplify 0 into 0
35.291 * [backup-simplify]: Simplify 1 into 1
35.291 * [backup-simplify]: Simplify (* phi2 phi2) into (pow phi2 2)
35.291 * [backup-simplify]: Simplify (* lambda2 lambda2) into (pow lambda2 2)
35.291 * [backup-simplify]: Simplify (* (cos (* 0.5 (+ phi2 phi1))) (cos (* 0.5 (+ phi2 phi1)))) into (pow (cos (* 0.5 (+ phi2 phi1))) 2)
35.292 * [backup-simplify]: Simplify (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) into (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2))
35.292 * [backup-simplify]: Simplify (* phi1 phi1) into (pow phi1 2)
35.292 * [backup-simplify]: Simplify (+ 0 (pow phi1 2)) into (pow phi1 2)
35.293 * [backup-simplify]: Simplify (+ (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) (pow phi1 2)) into (+ (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) (pow phi1 2))
35.293 * [backup-simplify]: Simplify (+ (pow phi2 2) (+ (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) (pow phi1 2))) into (+ (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) (+ (pow phi1 2) (pow phi2 2)))
35.293 * [backup-simplify]: Simplify (* phi2 phi1) into (* phi2 phi1)
35.293 * [backup-simplify]: Simplify (* 2 (* phi2 phi1)) into (* 2 (* phi2 phi1))
35.294 * [backup-simplify]: Simplify (* (cos (* 0.5 (+ phi2 phi1))) (cos (* 0.5 (+ phi2 phi1)))) into (pow (cos (* 0.5 (+ phi2 phi1))) 2)
35.294 * [backup-simplify]: Simplify (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) 0) into 0
35.294 * [backup-simplify]: Simplify (* lambda2 0) into 0
35.294 * [backup-simplify]: Simplify (* 2 0) into 0
35.295 * [backup-simplify]: Simplify (+ (* 2 (* phi2 phi1)) 0) into (* 2 (* phi2 phi1))
35.295 * [backup-simplify]: Simplify (- (* 2 (* phi2 phi1))) into (- (* 2 (* phi2 phi1)))
35.296 * [backup-simplify]: Simplify (+ (+ (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) (+ (pow phi1 2) (pow phi2 2))) (- (* 2 (* phi2 phi1)))) into (- (+ (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) (+ (pow phi2 2) (pow phi1 2))) (* 2 (* phi2 phi1)))
35.297 * [backup-simplify]: Simplify (log (- (+ (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) (+ (pow phi2 2) (pow phi1 2))) (* 2 (* phi2 phi1)))) into (log (- (+ (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) (+ (pow phi1 2) (pow phi2 2))) (* 2 (* phi2 phi1))))
35.298 * [backup-simplify]: Simplify (* 1/3 (log (- (+ (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) (+ (pow phi1 2) (pow phi2 2))) (* 2 (* phi2 phi1))))) into (* 1/3 (log (- (+ (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) (+ (pow phi2 2) (pow phi1 2))) (* 2 (* phi2 phi1)))))
35.299 * [backup-simplify]: Simplify (exp (* 1/3 (log (- (+ (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) (+ (pow phi2 2) (pow phi1 2))) (* 2 (* phi2 phi1)))))) into (pow (- (+ (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) (+ (pow phi1 2) (pow phi2 2))) (* 2 (* phi2 phi1))) 1/3)
35.299 * [taylor]: Taking taylor expansion of (pow (- (+ (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) (+ (pow phi1 2) (pow phi2 2))) (* 2 (* phi2 phi1))) 1/3) in lambda2
35.299 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (- (+ (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) (+ (pow phi1 2) (pow phi2 2))) (* 2 (* phi2 phi1)))))) in lambda2
35.299 * [taylor]: Taking taylor expansion of (* 1/3 (log (- (+ (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) (+ (pow phi1 2) (pow phi2 2))) (* 2 (* phi2 phi1))))) in lambda2
35.299 * [taylor]: Taking taylor expansion of 1/3 in lambda2
35.299 * [backup-simplify]: Simplify 1/3 into 1/3
35.299 * [taylor]: Taking taylor expansion of (log (- (+ (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) (+ (pow phi1 2) (pow phi2 2))) (* 2 (* phi2 phi1)))) in lambda2
35.299 * [taylor]: Taking taylor expansion of (- (+ (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) (+ (pow phi1 2) (pow phi2 2))) (* 2 (* phi2 phi1))) in lambda2
35.299 * [taylor]: Taking taylor expansion of (+ (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) (+ (pow phi1 2) (pow phi2 2))) in lambda2
35.299 * [taylor]: Taking taylor expansion of (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) in lambda2
35.299 * [taylor]: Taking taylor expansion of (pow lambda2 2) in lambda2
35.299 * [taylor]: Taking taylor expansion of lambda2 in lambda2
35.299 * [backup-simplify]: Simplify 0 into 0
35.299 * [backup-simplify]: Simplify 1 into 1
35.299 * [taylor]: Taking taylor expansion of (pow (cos (* 0.5 (+ phi2 phi1))) 2) in lambda2
35.299 * [taylor]: Taking taylor expansion of (cos (* 0.5 (+ phi2 phi1))) in lambda2
35.299 * [taylor]: Taking taylor expansion of (* 0.5 (+ phi2 phi1)) in lambda2
35.299 * [taylor]: Taking taylor expansion of 0.5 in lambda2
35.299 * [backup-simplify]: Simplify 0.5 into 0.5
35.299 * [taylor]: Taking taylor expansion of (+ phi2 phi1) in lambda2
35.299 * [taylor]: Taking taylor expansion of phi2 in lambda2
35.299 * [backup-simplify]: Simplify phi2 into phi2
35.300 * [taylor]: Taking taylor expansion of phi1 in lambda2
35.300 * [backup-simplify]: Simplify phi1 into phi1
35.300 * [backup-simplify]: Simplify (+ phi2 phi1) into (+ phi2 phi1)
35.300 * [backup-simplify]: Simplify (* 0.5 (+ phi2 phi1)) into (* 0.5 (+ phi2 phi1))
35.300 * [backup-simplify]: Simplify (cos (* 0.5 (+ phi2 phi1))) into (cos (* 0.5 (+ phi2 phi1)))
35.300 * [backup-simplify]: Simplify (sin (* 0.5 (+ phi2 phi1))) into (sin (* 0.5 (+ phi2 phi1)))
35.300 * [backup-simplify]: Simplify (* (cos (* 0.5 (+ phi2 phi1))) 1) into (cos (* 0.5 (+ phi2 phi1)))
35.300 * [backup-simplify]: Simplify (* (sin (* 0.5 (+ phi2 phi1))) 0) into 0
35.301 * [backup-simplify]: Simplify (- 0) into 0
35.301 * [backup-simplify]: Simplify (+ (cos (* 0.5 (+ phi2 phi1))) 0) into (cos (* 0.5 (+ phi2 phi1)))
35.301 * [taylor]: Taking taylor expansion of (+ (pow phi1 2) (pow phi2 2)) in lambda2
35.301 * [taylor]: Taking taylor expansion of (pow phi1 2) in lambda2
35.301 * [taylor]: Taking taylor expansion of phi1 in lambda2
35.301 * [backup-simplify]: Simplify phi1 into phi1
35.301 * [taylor]: Taking taylor expansion of (pow phi2 2) in lambda2
35.301 * [taylor]: Taking taylor expansion of phi2 in lambda2
35.301 * [backup-simplify]: Simplify phi2 into phi2
35.301 * [taylor]: Taking taylor expansion of (* 2 (* phi2 phi1)) in lambda2
35.301 * [taylor]: Taking taylor expansion of 2 in lambda2
35.301 * [backup-simplify]: Simplify 2 into 2
35.301 * [taylor]: Taking taylor expansion of (* phi2 phi1) in lambda2
35.301 * [taylor]: Taking taylor expansion of phi2 in lambda2
35.301 * [backup-simplify]: Simplify phi2 into phi2
35.302 * [taylor]: Taking taylor expansion of phi1 in lambda2
35.302 * [backup-simplify]: Simplify phi1 into phi1
35.302 * [backup-simplify]: Simplify (* phi1 phi1) into (pow phi1 2)
35.302 * [backup-simplify]: Simplify (* phi2 phi2) into (pow phi2 2)
35.302 * [backup-simplify]: Simplify (+ (pow phi1 2) (pow phi2 2)) into (+ (pow phi2 2) (pow phi1 2))
35.302 * [backup-simplify]: Simplify (+ 0 (+ (pow phi2 2) (pow phi1 2))) into (+ (pow phi2 2) (pow phi1 2))
35.302 * [backup-simplify]: Simplify (* phi2 phi1) into (* phi2 phi1)
35.302 * [backup-simplify]: Simplify (* 2 (* phi2 phi1)) into (* 2 (* phi2 phi1))
35.303 * [backup-simplify]: Simplify (- (* 2 (* phi2 phi1))) into (- (* 2 (* phi2 phi1)))
35.303 * [backup-simplify]: Simplify (+ (+ (pow phi2 2) (pow phi1 2)) (- (* 2 (* phi2 phi1)))) into (- (+ (pow phi2 2) (pow phi1 2)) (* 2 (* phi2 phi1)))
35.303 * [backup-simplify]: Simplify (log (- (+ (pow phi2 2) (pow phi1 2)) (* 2 (* phi2 phi1)))) into (log (- (+ (pow phi2 2) (pow phi1 2)) (* 2 (* phi2 phi1))))
35.304 * [backup-simplify]: Simplify (* 1/3 (log (- (+ (pow phi2 2) (pow phi1 2)) (* 2 (* phi2 phi1))))) into (* 1/3 (log (- (+ (pow phi2 2) (pow phi1 2)) (* 2 (* phi2 phi1)))))
35.304 * [backup-simplify]: Simplify (exp (* 1/3 (log (- (+ (pow phi2 2) (pow phi1 2)) (* 2 (* phi2 phi1)))))) into (pow (- (+ (pow phi2 2) (pow phi1 2)) (* 2 (* phi2 phi1))) 1/3)
35.304 * [taylor]: Taking taylor expansion of (pow (- (+ (pow phi2 2) (pow phi1 2)) (* 2 (* phi2 phi1))) 1/3) in phi1
35.304 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (- (+ (pow phi2 2) (pow phi1 2)) (* 2 (* phi2 phi1)))))) in phi1
35.304 * [taylor]: Taking taylor expansion of (* 1/3 (log (- (+ (pow phi2 2) (pow phi1 2)) (* 2 (* phi2 phi1))))) in phi1
35.304 * [taylor]: Taking taylor expansion of 1/3 in phi1
35.305 * [backup-simplify]: Simplify 1/3 into 1/3
35.305 * [taylor]: Taking taylor expansion of (log (- (+ (pow phi2 2) (pow phi1 2)) (* 2 (* phi2 phi1)))) in phi1
35.305 * [taylor]: Taking taylor expansion of (- (+ (pow phi2 2) (pow phi1 2)) (* 2 (* phi2 phi1))) in phi1
35.305 * [taylor]: Taking taylor expansion of (+ (pow phi2 2) (pow phi1 2)) in phi1
35.305 * [taylor]: Taking taylor expansion of (pow phi2 2) in phi1
35.305 * [taylor]: Taking taylor expansion of phi2 in phi1
35.305 * [backup-simplify]: Simplify phi2 into phi2
35.305 * [taylor]: Taking taylor expansion of (pow phi1 2) in phi1
35.305 * [taylor]: Taking taylor expansion of phi1 in phi1
35.305 * [backup-simplify]: Simplify 0 into 0
35.305 * [backup-simplify]: Simplify 1 into 1
35.305 * [taylor]: Taking taylor expansion of (* 2 (* phi2 phi1)) in phi1
35.305 * [taylor]: Taking taylor expansion of 2 in phi1
35.305 * [backup-simplify]: Simplify 2 into 2
35.305 * [taylor]: Taking taylor expansion of (* phi2 phi1) in phi1
35.305 * [taylor]: Taking taylor expansion of phi2 in phi1
35.305 * [backup-simplify]: Simplify phi2 into phi2
35.305 * [taylor]: Taking taylor expansion of phi1 in phi1
35.305 * [backup-simplify]: Simplify 0 into 0
35.305 * [backup-simplify]: Simplify 1 into 1
35.305 * [backup-simplify]: Simplify (* phi2 phi2) into (pow phi2 2)
35.305 * [backup-simplify]: Simplify (+ (pow phi2 2) 0) into (pow phi2 2)
35.305 * [backup-simplify]: Simplify (* phi2 0) into 0
35.306 * [backup-simplify]: Simplify (* 2 0) into 0
35.306 * [backup-simplify]: Simplify (- 0) into 0
35.306 * [backup-simplify]: Simplify (+ (pow phi2 2) 0) into (pow phi2 2)
35.307 * [backup-simplify]: Simplify (log (pow phi2 2)) into (log (pow phi2 2))
35.307 * [backup-simplify]: Simplify (* 1/3 (log (pow phi2 2))) into (* 1/3 (log (pow phi2 2)))
35.307 * [backup-simplify]: Simplify (exp (* 1/3 (log (pow phi2 2)))) into (pow (pow phi2 2) 1/3)
35.307 * [taylor]: Taking taylor expansion of (pow (pow phi2 2) 1/3) in phi2
35.307 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (pow phi2 2)))) in phi2
35.307 * [taylor]: Taking taylor expansion of (* 1/3 (log (pow phi2 2))) in phi2
35.307 * [taylor]: Taking taylor expansion of 1/3 in phi2
35.307 * [backup-simplify]: Simplify 1/3 into 1/3
35.307 * [taylor]: Taking taylor expansion of (log (pow phi2 2)) in phi2
35.307 * [taylor]: Taking taylor expansion of (pow phi2 2) in phi2
35.307 * [taylor]: Taking taylor expansion of phi2 in phi2
35.307 * [backup-simplify]: Simplify 0 into 0
35.307 * [backup-simplify]: Simplify 1 into 1
35.308 * [backup-simplify]: Simplify (* 1 1) into 1
35.308 * [backup-simplify]: Simplify (log 1) into 0
35.308 * [backup-simplify]: Simplify (+ (* (- -2) (log phi2)) 0) into (* 2 (log phi2))
35.309 * [backup-simplify]: Simplify (* 1/3 (* 2 (log phi2))) into (* 2/3 (log phi2))
35.309 * [backup-simplify]: Simplify (exp (* 2/3 (log phi2))) into (pow phi2 2/3)
35.309 * [backup-simplify]: Simplify (pow phi2 2/3) into (pow phi2 2/3)
35.309 * [backup-simplify]: Simplify (+ (* phi2 0) (* 0 phi2)) into 0
35.309 * [backup-simplify]: Simplify (+ 0) into 0
35.310 * [backup-simplify]: Simplify (+ (* (cos (* 0.5 (+ phi2 phi1))) 0) (* 0 1)) into 0
35.310 * [backup-simplify]: Simplify (+ 0 0) into 0
35.311 * [backup-simplify]: Simplify (+ (* 0.5 0) (* 0 (+ phi2 phi1))) into 0
35.312 * [backup-simplify]: Simplify (+ (* 1 (/ (pow 0 1) 1))) into 0
35.312 * [backup-simplify]: Simplify (+ (* (sin (* 0.5 (+ phi2 phi1))) 0) (* 0 0)) into 0
35.312 * [backup-simplify]: Simplify (- 0) into 0
35.313 * [backup-simplify]: Simplify (+ 0 0) into 0
35.313 * [backup-simplify]: Simplify (+ (* (cos (* 0.5 (+ phi2 phi1))) 0) (* 0 (cos (* 0.5 (+ phi2 phi1))))) into 0
35.313 * [backup-simplify]: Simplify (+ (* lambda2 0) (* 0 lambda2)) into 0
35.314 * [backup-simplify]: Simplify (+ (* (pow lambda2 2) 0) (* 0 (pow (cos (* 0.5 (+ phi2 phi1))) 2))) into 0
35.314 * [backup-simplify]: Simplify (+ (* phi1 0) (* 0 phi1)) into 0
35.314 * [backup-simplify]: Simplify (+ 0 0) into 0
35.314 * [backup-simplify]: Simplify (+ 0 0) into 0
35.315 * [backup-simplify]: Simplify (+ 0 0) into 0
35.315 * [backup-simplify]: Simplify (+ (* phi2 0) (* 0 phi1)) into 0
35.315 * [backup-simplify]: Simplify (+ (* 2 0) (* 0 (* phi2 phi1))) into 0
35.316 * [backup-simplify]: Simplify (+ 0) into 0
35.316 * [backup-simplify]: Simplify (+ (* (cos (* 0.5 (+ phi2 phi1))) 0) (* 0 1)) into 0
35.317 * [backup-simplify]: Simplify (+ 0 0) into 0
35.317 * [backup-simplify]: Simplify (+ (* 0.5 0) (* 0 (+ phi2 phi1))) into 0
35.318 * [backup-simplify]: Simplify (+ (* 1 (/ (pow 0 1) 1))) into 0
35.319 * [backup-simplify]: Simplify (+ (* (sin (* 0.5 (+ phi2 phi1))) 0) (* 0 0)) into 0
35.324 * [backup-simplify]: Simplify (- 0) into 0
35.325 * [backup-simplify]: Simplify (+ 0 0) into 0
35.325 * [backup-simplify]: Simplify (+ (* (cos (* 0.5 (+ phi2 phi1))) 0) (* 0 (cos (* 0.5 (+ phi2 phi1))))) into 0
35.326 * [backup-simplify]: Simplify (+ (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) 1) (* 0 0)) into (pow (cos (* 0.5 (+ phi2 phi1))) 2)
35.327 * [backup-simplify]: Simplify (+ (* lambda2 (pow (cos (* 0.5 (+ phi2 phi1))) 2)) (* 0 0)) into (* lambda2 (pow (cos (* 0.5 (+ phi2 phi1))) 2))
35.327 * [backup-simplify]: Simplify (+ (* 2 (* lambda2 (pow (cos (* 0.5 (+ phi2 phi1))) 2))) (* 0 0)) into (* 2 (* lambda2 (pow (cos (* 0.5 (+ phi2 phi1))) 2)))
35.328 * [backup-simplify]: Simplify (+ 0 (* 2 (* lambda2 (pow (cos (* 0.5 (+ phi2 phi1))) 2)))) into (* 2 (* lambda2 (pow (cos (* 0.5 (+ phi2 phi1))) 2)))
35.328 * [backup-simplify]: Simplify (- (* 2 (* lambda2 (pow (cos (* 0.5 (+ phi2 phi1))) 2)))) into (- (* 2 (* lambda2 (pow (cos (* 0.5 (+ phi2 phi1))) 2))))
35.329 * [backup-simplify]: Simplify (+ 0 (- (* 2 (* lambda2 (pow (cos (* 0.5 (+ phi2 phi1))) 2))))) into (- (* 2 (* lambda2 (pow (cos (* 0.5 (+ phi2 phi1))) 2))))
35.331 * [backup-simplify]: Simplify (/ (+ (* 1 (/ (* (pow (* 1 (- (* 2 (* lambda2 (pow (cos (* 0.5 (+ phi2 phi1))) 2))))) 1)) (pow (- (+ (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) (+ (pow phi2 2) (pow phi1 2))) (* 2 (* phi2 phi1))) 1)))) 1) into (* -2 (/ (* lambda2 (pow (cos (* 0.5 (+ phi2 phi1))) 2)) (- (+ (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) (+ (pow phi1 2) (pow phi2 2))) (* 2 (* phi2 phi1)))))
35.334 * [backup-simplify]: Simplify (+ (* 1/3 (* -2 (/ (* lambda2 (pow (cos (* 0.5 (+ phi2 phi1))) 2)) (- (+ (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) (+ (pow phi1 2) (pow phi2 2))) (* 2 (* phi2 phi1)))))) (* 0 (log (- (+ (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) (+ (pow phi1 2) (pow phi2 2))) (* 2 (* phi2 phi1)))))) into (- (* 2/3 (/ (* lambda2 (pow (cos (* 0.5 (+ phi2 phi1))) 2)) (- (+ (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) (+ (pow phi2 2) (pow phi1 2))) (* 2 (* phi2 phi1))))))
35.337 * [backup-simplify]: Simplify (* (exp (* 1/3 (log (- (+ (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) (+ (pow phi2 2) (pow phi1 2))) (* 2 (* phi2 phi1)))))) (+ (* (/ (pow (- (* 2/3 (/ (* lambda2 (pow (cos (* 0.5 (+ phi2 phi1))) 2)) (- (+ (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) (+ (pow phi2 2) (pow phi1 2))) (* 2 (* phi2 phi1)))))) 1) 1)))) into (* -2/3 (* (* lambda2 (pow (cos (* 0.5 (+ phi2 phi1))) 2)) (pow (/ 1 (pow (- (+ (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) (+ (pow phi1 2) (pow phi2 2))) (* 2 (* phi2 phi1))) 2)) 1/3)))
35.337 * [taylor]: Taking taylor expansion of (* -2/3 (* (* lambda2 (pow (cos (* 0.5 (+ phi2 phi1))) 2)) (pow (/ 1 (pow (- (+ (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) (+ (pow phi1 2) (pow phi2 2))) (* 2 (* phi2 phi1))) 2)) 1/3))) in lambda2
35.337 * [taylor]: Taking taylor expansion of -2/3 in lambda2
35.337 * [backup-simplify]: Simplify -2/3 into -2/3
35.337 * [taylor]: Taking taylor expansion of (* (* lambda2 (pow (cos (* 0.5 (+ phi2 phi1))) 2)) (pow (/ 1 (pow (- (+ (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) (+ (pow phi1 2) (pow phi2 2))) (* 2 (* phi2 phi1))) 2)) 1/3)) in lambda2
35.337 * [taylor]: Taking taylor expansion of (* lambda2 (pow (cos (* 0.5 (+ phi2 phi1))) 2)) in lambda2
35.337 * [taylor]: Taking taylor expansion of lambda2 in lambda2
35.337 * [backup-simplify]: Simplify 0 into 0
35.337 * [backup-simplify]: Simplify 1 into 1
35.337 * [taylor]: Taking taylor expansion of (pow (cos (* 0.5 (+ phi2 phi1))) 2) in lambda2
35.337 * [taylor]: Taking taylor expansion of (cos (* 0.5 (+ phi2 phi1))) in lambda2
35.337 * [taylor]: Taking taylor expansion of (* 0.5 (+ phi2 phi1)) in lambda2
35.337 * [taylor]: Taking taylor expansion of 0.5 in lambda2
35.337 * [backup-simplify]: Simplify 0.5 into 0.5
35.337 * [taylor]: Taking taylor expansion of (+ phi2 phi1) in lambda2
35.337 * [taylor]: Taking taylor expansion of phi2 in lambda2
35.337 * [backup-simplify]: Simplify phi2 into phi2
35.337 * [taylor]: Taking taylor expansion of phi1 in lambda2
35.337 * [backup-simplify]: Simplify phi1 into phi1
35.337 * [backup-simplify]: Simplify (+ phi2 phi1) into (+ phi2 phi1)
35.337 * [backup-simplify]: Simplify (* 0.5 (+ phi2 phi1)) into (* 0.5 (+ phi2 phi1))
35.338 * [backup-simplify]: Simplify (cos (* 0.5 (+ phi2 phi1))) into (cos (* 0.5 (+ phi2 phi1)))
35.338 * [backup-simplify]: Simplify (sin (* 0.5 (+ phi2 phi1))) into (sin (* 0.5 (+ phi2 phi1)))
35.338 * [backup-simplify]: Simplify (* (cos (* 0.5 (+ phi2 phi1))) 1) into (cos (* 0.5 (+ phi2 phi1)))
35.338 * [backup-simplify]: Simplify (* (sin (* 0.5 (+ phi2 phi1))) 0) into 0
35.339 * [backup-simplify]: Simplify (- 0) into 0
35.339 * [backup-simplify]: Simplify (+ (cos (* 0.5 (+ phi2 phi1))) 0) into (cos (* 0.5 (+ phi2 phi1)))
35.339 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow (- (+ (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) (+ (pow phi1 2) (pow phi2 2))) (* 2 (* phi2 phi1))) 2)) 1/3) in lambda2
35.339 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (/ 1 (pow (- (+ (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) (+ (pow phi1 2) (pow phi2 2))) (* 2 (* phi2 phi1))) 2))))) in lambda2
35.339 * [taylor]: Taking taylor expansion of (* 1/3 (log (/ 1 (pow (- (+ (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) (+ (pow phi1 2) (pow phi2 2))) (* 2 (* phi2 phi1))) 2)))) in lambda2
35.339 * [taylor]: Taking taylor expansion of 1/3 in lambda2
35.339 * [backup-simplify]: Simplify 1/3 into 1/3
35.339 * [taylor]: Taking taylor expansion of (log (/ 1 (pow (- (+ (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) (+ (pow phi1 2) (pow phi2 2))) (* 2 (* phi2 phi1))) 2))) in lambda2
35.339 * [taylor]: Taking taylor expansion of (/ 1 (pow (- (+ (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) (+ (pow phi1 2) (pow phi2 2))) (* 2 (* phi2 phi1))) 2)) in lambda2
35.339 * [taylor]: Taking taylor expansion of (pow (- (+ (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) (+ (pow phi1 2) (pow phi2 2))) (* 2 (* phi2 phi1))) 2) in lambda2
35.339 * [taylor]: Taking taylor expansion of (- (+ (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) (+ (pow phi1 2) (pow phi2 2))) (* 2 (* phi2 phi1))) in lambda2
35.339 * [taylor]: Taking taylor expansion of (+ (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) (+ (pow phi1 2) (pow phi2 2))) in lambda2
35.339 * [taylor]: Taking taylor expansion of (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) in lambda2
35.339 * [taylor]: Taking taylor expansion of (pow lambda2 2) in lambda2
35.339 * [taylor]: Taking taylor expansion of lambda2 in lambda2
35.339 * [backup-simplify]: Simplify 0 into 0
35.339 * [backup-simplify]: Simplify 1 into 1
35.339 * [taylor]: Taking taylor expansion of (pow (cos (* 0.5 (+ phi2 phi1))) 2) in lambda2
35.339 * [taylor]: Taking taylor expansion of (cos (* 0.5 (+ phi2 phi1))) in lambda2
35.339 * [taylor]: Taking taylor expansion of (* 0.5 (+ phi2 phi1)) in lambda2
35.339 * [taylor]: Taking taylor expansion of 0.5 in lambda2
35.339 * [backup-simplify]: Simplify 0.5 into 0.5
35.340 * [taylor]: Taking taylor expansion of (+ phi2 phi1) in lambda2
35.340 * [taylor]: Taking taylor expansion of phi2 in lambda2
35.340 * [backup-simplify]: Simplify phi2 into phi2
35.340 * [taylor]: Taking taylor expansion of phi1 in lambda2
35.340 * [backup-simplify]: Simplify phi1 into phi1
35.340 * [backup-simplify]: Simplify (+ phi2 phi1) into (+ phi2 phi1)
35.340 * [backup-simplify]: Simplify (* 0.5 (+ phi2 phi1)) into (* 0.5 (+ phi2 phi1))
35.340 * [backup-simplify]: Simplify (cos (* 0.5 (+ phi2 phi1))) into (cos (* 0.5 (+ phi2 phi1)))
35.340 * [backup-simplify]: Simplify (sin (* 0.5 (+ phi2 phi1))) into (sin (* 0.5 (+ phi2 phi1)))
35.340 * [backup-simplify]: Simplify (* (cos (* 0.5 (+ phi2 phi1))) 1) into (cos (* 0.5 (+ phi2 phi1)))
35.341 * [backup-simplify]: Simplify (* (sin (* 0.5 (+ phi2 phi1))) 0) into 0
35.341 * [backup-simplify]: Simplify (- 0) into 0
35.341 * [backup-simplify]: Simplify (+ (cos (* 0.5 (+ phi2 phi1))) 0) into (cos (* 0.5 (+ phi2 phi1)))
35.341 * [taylor]: Taking taylor expansion of (+ (pow phi1 2) (pow phi2 2)) in lambda2
35.341 * [taylor]: Taking taylor expansion of (pow phi1 2) in lambda2
35.341 * [taylor]: Taking taylor expansion of phi1 in lambda2
35.341 * [backup-simplify]: Simplify phi1 into phi1
35.341 * [taylor]: Taking taylor expansion of (pow phi2 2) in lambda2
35.341 * [taylor]: Taking taylor expansion of phi2 in lambda2
35.341 * [backup-simplify]: Simplify phi2 into phi2
35.341 * [taylor]: Taking taylor expansion of (* 2 (* phi2 phi1)) in lambda2
35.342 * [taylor]: Taking taylor expansion of 2 in lambda2
35.342 * [backup-simplify]: Simplify 2 into 2
35.342 * [taylor]: Taking taylor expansion of (* phi2 phi1) in lambda2
35.342 * [taylor]: Taking taylor expansion of phi2 in lambda2
35.342 * [backup-simplify]: Simplify phi2 into phi2
35.342 * [taylor]: Taking taylor expansion of phi1 in lambda2
35.342 * [backup-simplify]: Simplify phi1 into phi1
35.342 * [backup-simplify]: Simplify (* phi1 phi1) into (pow phi1 2)
35.342 * [backup-simplify]: Simplify (* phi2 phi2) into (pow phi2 2)
35.342 * [backup-simplify]: Simplify (+ (pow phi1 2) (pow phi2 2)) into (+ (pow phi2 2) (pow phi1 2))
35.343 * [backup-simplify]: Simplify (+ 0 (+ (pow phi2 2) (pow phi1 2))) into (+ (pow phi2 2) (pow phi1 2))
35.343 * [backup-simplify]: Simplify (* phi2 phi1) into (* phi2 phi1)
35.343 * [backup-simplify]: Simplify (* 2 (* phi2 phi1)) into (* 2 (* phi2 phi1))
35.343 * [backup-simplify]: Simplify (- (* 2 (* phi2 phi1))) into (- (* 2 (* phi2 phi1)))
35.343 * [backup-simplify]: Simplify (+ (+ (pow phi2 2) (pow phi1 2)) (- (* 2 (* phi2 phi1)))) into (- (+ (pow phi2 2) (pow phi1 2)) (* 2 (* phi2 phi1)))
35.344 * [backup-simplify]: Simplify (* (- (+ (pow phi2 2) (pow phi1 2)) (* 2 (* phi2 phi1))) (- (+ (pow phi2 2) (pow phi1 2)) (* 2 (* phi2 phi1)))) into (pow (- (+ (pow phi2 2) (pow phi1 2)) (* 2 (* phi2 phi1))) 2)
35.345 * [backup-simplify]: Simplify (/ 1 (pow (- (+ (pow phi2 2) (pow phi1 2)) (* 2 (* phi2 phi1))) 2)) into (/ 1 (pow (- (+ (pow phi2 2) (pow phi1 2)) (* 2 (* phi2 phi1))) 2))
35.345 * [backup-simplify]: Simplify (log (/ 1 (pow (- (+ (pow phi2 2) (pow phi1 2)) (* 2 (* phi2 phi1))) 2))) into (log (/ 1 (pow (- (+ (pow phi2 2) (pow phi1 2)) (* 2 (* phi2 phi1))) 2)))
35.346 * [backup-simplify]: Simplify (* 1/3 (log (/ 1 (pow (- (+ (pow phi2 2) (pow phi1 2)) (* 2 (* phi2 phi1))) 2)))) into (* 1/3 (log (/ 1 (pow (- (+ (pow phi2 2) (pow phi1 2)) (* 2 (* phi2 phi1))) 2))))
35.347 * [backup-simplify]: Simplify (exp (* 1/3 (log (/ 1 (pow (- (+ (pow phi2 2) (pow phi1 2)) (* 2 (* phi2 phi1))) 2))))) into (pow (/ 1 (pow (- (+ (pow phi2 2) (pow phi1 2)) (* 2 (* phi2 phi1))) 2)) 1/3)
35.347 * [backup-simplify]: Simplify (* (cos (* 0.5 (+ phi2 phi1))) (cos (* 0.5 (+ phi2 phi1)))) into (pow (cos (* 0.5 (+ phi2 phi1))) 2)
35.347 * [backup-simplify]: Simplify (* 0 (pow (cos (* 0.5 (+ phi2 phi1))) 2)) into 0
35.348 * [backup-simplify]: Simplify (* 0 (pow (/ 1 (pow (- (+ (pow phi2 2) (pow phi1 2)) (* 2 (* phi2 phi1))) 2)) 1/3)) into 0
35.348 * [backup-simplify]: Simplify (* -2/3 0) into 0
35.348 * [taylor]: Taking taylor expansion of 0 in phi1
35.349 * [backup-simplify]: Simplify 0 into 0
35.349 * [taylor]: Taking taylor expansion of 0 in phi2
35.349 * [backup-simplify]: Simplify 0 into 0
35.349 * [backup-simplify]: Simplify 0 into 0
35.349 * [backup-simplify]: Simplify (+ (* phi1 0) (* 0 phi1)) into 0
35.349 * [backup-simplify]: Simplify (+ (* phi2 0) (* 0 phi2)) into 0
35.349 * [backup-simplify]: Simplify (+ 0 0) into 0
35.350 * [backup-simplify]: Simplify (+ 0 0) into 0
35.350 * [backup-simplify]: Simplify (+ (* phi2 0) (* 0 phi1)) into 0
35.350 * [backup-simplify]: Simplify (+ (* 2 0) (* 0 (* phi2 phi1))) into 0
35.351 * [backup-simplify]: Simplify (- 0) into 0
35.351 * [backup-simplify]: Simplify (+ 0 0) into 0
35.352 * [backup-simplify]: Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow (- (+ (pow phi2 2) (pow phi1 2)) (* 2 (* phi2 phi1))) 1)))) 1) into 0
35.353 * [backup-simplify]: Simplify (+ (* 1/3 0) (* 0 (log (- (+ (pow phi2 2) (pow phi1 2)) (* 2 (* phi2 phi1)))))) into 0
35.354 * [backup-simplify]: Simplify (* (exp (* 1/3 (log (- (+ (pow phi2 2) (pow phi1 2)) (* 2 (* phi2 phi1)))))) (+ (* (/ (pow 0 1) 1)))) into 0
35.354 * [taylor]: Taking taylor expansion of 0 in phi1
35.354 * [backup-simplify]: Simplify 0 into 0
35.355 * [taylor]: Taking taylor expansion of 0 in phi2
35.355 * [backup-simplify]: Simplify 0 into 0
35.355 * [backup-simplify]: Simplify 0 into 0
35.355 * [backup-simplify]: Simplify (+ (* phi2 0) (* 0 phi2)) into 0
35.355 * [backup-simplify]: Simplify (+ 0 0) into 0
35.356 * [backup-simplify]: Simplify (+ (* phi2 1) (* 0 0)) into phi2
35.356 * [backup-simplify]: Simplify (+ (* 2 phi2) (* 0 0)) into (* 2 phi2)
35.356 * [backup-simplify]: Simplify (- (* 2 phi2)) into (- (* 2 phi2))
35.356 * [backup-simplify]: Simplify (+ 0 (- (* 2 phi2))) into (- (* 2 phi2))
35.357 * [backup-simplify]: Simplify (/ (+ (* 1 (/ (* (pow (* 1 (- (* 2 phi2))) 1)) (pow (pow phi2 2) 1)))) 1) into (/ -2 phi2)
35.357 * [backup-simplify]: Simplify (+ (* 1/3 (/ -2 phi2)) (* 0 (log (pow phi2 2)))) into (- (* 2/3 (/ 1 phi2)))
35.357 * [backup-simplify]: Simplify (* (exp (* 1/3 (log (pow phi2 2)))) (+ (* (/ (pow (- (* 2/3 (/ 1 phi2))) 1) 1)))) into (* -2/3 (pow (/ 1 phi2) 1/3))
35.357 * [taylor]: Taking taylor expansion of (* -2/3 (pow (/ 1 phi2) 1/3)) in phi2
35.357 * [taylor]: Taking taylor expansion of -2/3 in phi2
35.358 * [backup-simplify]: Simplify -2/3 into -2/3
35.358 * [taylor]: Taking taylor expansion of (pow (/ 1 phi2) 1/3) in phi2
35.358 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (/ 1 phi2)))) in phi2
35.358 * [taylor]: Taking taylor expansion of (* 1/3 (log (/ 1 phi2))) in phi2
35.358 * [taylor]: Taking taylor expansion of 1/3 in phi2
35.358 * [backup-simplify]: Simplify 1/3 into 1/3
35.358 * [taylor]: Taking taylor expansion of (log (/ 1 phi2)) in phi2
35.358 * [taylor]: Taking taylor expansion of (/ 1 phi2) in phi2
35.358 * [taylor]: Taking taylor expansion of phi2 in phi2
35.358 * [backup-simplify]: Simplify 0 into 0
35.358 * [backup-simplify]: Simplify 1 into 1
35.358 * [backup-simplify]: Simplify (/ 1 1) into 1
35.359 * [backup-simplify]: Simplify (log 1) into 0
35.359 * [backup-simplify]: Simplify (+ (* (- 1) (log phi2)) 0) into (- (log phi2))
35.359 * [backup-simplify]: Simplify (* 1/3 (- (log phi2))) into (* -1/3 (log phi2))
35.359 * [backup-simplify]: Simplify (exp (* -1/3 (log phi2))) into (pow phi2 -1/3)
35.359 * [backup-simplify]: Simplify (* -2/3 (pow phi2 -1/3)) into (* -2/3 (pow (/ 1 phi2) 1/3))
35.360 * [backup-simplify]: Simplify (* -2/3 (pow (/ 1 phi2) 1/3)) into (* -2/3 (pow (/ 1 phi2) 1/3))
35.360 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
35.362 * [backup-simplify]: Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow 1 1)))) 1) into 0
35.362 * [backup-simplify]: Simplify (+ (* (- -2) (log phi2)) 0) into (* 2 (log phi2))
35.363 * [backup-simplify]: Simplify (+ (* 1/3 0) (* 0 (* 2 (log phi2)))) into 0
35.364 * [backup-simplify]: Simplify (* (exp (* 2/3 (log phi2))) (+ (* (/ (pow 0 1) 1)))) into 0
35.364 * [backup-simplify]: Simplify 0 into 0
35.364 * [backup-simplify]: Simplify (+ (* phi2 0) (+ (* 0 0) (* 0 phi2))) into 0
35.365 * [backup-simplify]: Simplify (+ (* -1 (/ (pow 0 2) 2)) 0) into 0
35.366 * [backup-simplify]: Simplify (+ (* (cos (* 0.5 (+ phi2 phi1))) 0) (+ (* 0 0) (* 0 1))) into 0
35.366 * [backup-simplify]: Simplify (+ 0 0) into 0
35.367 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (* 0 (+ phi2 phi1)))) into 0
35.368 * [backup-simplify]: Simplify (+ 0 (* 1 (/ (pow 0 1) 1))) into 0
35.369 * [backup-simplify]: Simplify (+ (* (sin (* 0.5 (+ phi2 phi1))) 0) (+ (* 0 0) (* 0 0))) into 0
35.369 * [backup-simplify]: Simplify (- 0) into 0
35.369 * [backup-simplify]: Simplify (+ 0 0) into 0
35.370 * [backup-simplify]: Simplify (+ (* (cos (* 0.5 (+ phi2 phi1))) 0) (+ (* 0 0) (* 0 (cos (* 0.5 (+ phi2 phi1)))))) into 0
35.370 * [backup-simplify]: Simplify (+ (* lambda2 0) (+ (* 0 0) (* 0 lambda2))) into 0
35.371 * [backup-simplify]: Simplify (+ (* (pow lambda2 2) 0) (+ (* 0 0) (* 0 (pow (cos (* 0.5 (+ phi2 phi1))) 2)))) into 0
35.371 * [backup-simplify]: Simplify (* (cos (* 0.5 (+ phi2 phi1))) (cos (* 0.5 (+ phi2 phi1)))) into (pow (cos (* 0.5 (+ phi2 phi1))) 2)
35.372 * [backup-simplify]: Simplify (* 1 1) into 1
35.372 * [backup-simplify]: Simplify (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) 1) into (pow (cos (* 0.5 (+ phi2 phi1))) 2)
35.373 * [backup-simplify]: Simplify (+ (* phi1 0) (+ (* 0 0) (* 0 phi1))) into 0
35.373 * [backup-simplify]: Simplify (+ (pow (cos (* 0.5 (+ phi2 phi1))) 2) 0) into (pow (cos (* 0.5 (+ phi2 phi1))) 2)
35.373 * [backup-simplify]: Simplify (+ 0 (pow (cos (* 0.5 (+ phi2 phi1))) 2)) into (pow (cos (* 0.5 (+ phi2 phi1))) 2)
35.373 * [backup-simplify]: Simplify (+ 0 (pow (cos (* 0.5 (+ phi2 phi1))) 2)) into (pow (cos (* 0.5 (+ phi2 phi1))) 2)
35.374 * [backup-simplify]: Simplify (+ (* phi2 0) (+ (* 0 0) (* 0 phi1))) into 0
35.375 * [backup-simplify]: Simplify (+ (* 2 0) (+ (* 0 0) (* 0 (* phi2 phi1)))) into 0
35.376 * [backup-simplify]: Simplify (+ (* -1 (/ (pow 0 2) 2)) 0) into 0
35.376 * [backup-simplify]: Simplify (+ (* (cos (* 0.5 (+ phi2 phi1))) 0) (+ (* 0 0) (* 0 1))) into 0
35.377 * [backup-simplify]: Simplify (+ 0 0) into 0
35.378 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (* 0 (+ phi2 phi1)))) into 0
35.379 * [backup-simplify]: Simplify (+ 0 (* 1 (/ (pow 0 1) 1))) into 0
35.379 * [backup-simplify]: Simplify (+ (* (sin (* 0.5 (+ phi2 phi1))) 0) (+ (* 0 0) (* 0 0))) into 0
35.380 * [backup-simplify]: Simplify (- 0) into 0
35.380 * [backup-simplify]: Simplify (+ 0 0) into 0
35.381 * [backup-simplify]: Simplify (+ (* (cos (* 0.5 (+ phi2 phi1))) 0) (+ (* 0 0) (* 0 (cos (* 0.5 (+ phi2 phi1)))))) into 0
35.381 * [backup-simplify]: Simplify (+ (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) 0) (+ (* 0 1) (* 0 0))) into 0
35.382 * [backup-simplify]: Simplify (+ (* lambda2 0) (+ (* 0 (pow (cos (* 0.5 (+ phi2 phi1))) 2)) (* 0 0))) into 0
35.383 * [backup-simplify]: Simplify (+ (* 2 0) (+ (* 0 (* lambda2 (pow (cos (* 0.5 (+ phi2 phi1))) 2))) (* 0 0))) into 0
35.384 * [backup-simplify]: Simplify (+ 0 0) into 0
35.384 * [backup-simplify]: Simplify (- 0) into 0
35.384 * [backup-simplify]: Simplify (+ (pow (cos (* 0.5 (+ phi2 phi1))) 2) 0) into (pow (cos (* 0.5 (+ phi2 phi1))) 2)
35.388 * [backup-simplify]: Simplify (/ (+ (* -1 (/ (* (pow (* 1 (- (* 2 (* lambda2 (pow (cos (* 0.5 (+ phi2 phi1))) 2))))) 2)) (pow (- (+ (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) (+ (pow phi2 2) (pow phi1 2))) (* 2 (* phi2 phi1))) 2))) (* 1 (/ (* 1 (pow (* 2 (pow (cos (* 0.5 (+ phi2 phi1))) 2)) 1)) (pow (- (+ (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) (+ (pow phi2 2) (pow phi1 2))) (* 2 (* phi2 phi1))) 1)))) 2) into (* 1/2 (- (* 2 (/ (pow (cos (* 0.5 (+ phi2 phi1))) 2) (- (+ (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) (+ (pow phi1 2) (pow phi2 2))) (* 2 (* phi2 phi1))))) (* 4 (/ (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 4)) (pow (- (+ (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) (+ (pow phi1 2) (pow phi2 2))) (* 2 (* phi2 phi1))) 2)))))
35.394 * [backup-simplify]: Simplify (+ (* 1/3 (* 1/2 (- (* 2 (/ (pow (cos (* 0.5 (+ phi2 phi1))) 2) (- (+ (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) (+ (pow phi1 2) (pow phi2 2))) (* 2 (* phi2 phi1))))) (* 4 (/ (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 4)) (pow (- (+ (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) (+ (pow phi1 2) (pow phi2 2))) (* 2 (* phi2 phi1))) 2)))))) (+ (* 0 (* -2 (/ (* lambda2 (pow (cos (* 0.5 (+ phi2 phi1))) 2)) (- (+ (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) (+ (pow phi1 2) (pow phi2 2))) (* 2 (* phi2 phi1)))))) (* 0 (log (- (+ (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) (+ (pow phi1 2) (pow phi2 2))) (* 2 (* phi2 phi1))))))) into (- (* 1/3 (/ (pow (cos (* 0.5 (+ phi2 phi1))) 2) (- (+ (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) (+ (pow phi2 2) (pow phi1 2))) (* 2 (* phi2 phi1))))) (* 2/3 (/ (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 4)) (pow (- (+ (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) (+ (pow phi2 2) (pow phi1 2))) (* 2 (* phi2 phi1))) 2))))
35.401 * [backup-simplify]: Simplify (* (exp (* 1/3 (log (- (+ (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) (+ (pow phi2 2) (pow phi1 2))) (* 2 (* phi2 phi1)))))) (+ (* (/ (pow (- (* 2/3 (/ (* lambda2 (pow (cos (* 0.5 (+ phi2 phi1))) 2)) (- (+ (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) (+ (pow phi2 2) (pow phi1 2))) (* 2 (* phi2 phi1)))))) 2) 2)) (* (/ (pow (- (* 1/3 (/ (pow (cos (* 0.5 (+ phi2 phi1))) 2) (- (+ (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) (+ (pow phi2 2) (pow phi1 2))) (* 2 (* phi2 phi1))))) (* 2/3 (/ (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 4)) (pow (- (+ (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) (+ (pow phi2 2) (pow phi1 2))) (* 2 (* phi2 phi1))) 2)))) 1) 1)))) into (* (pow (- (+ (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) (+ (pow phi1 2) (pow phi2 2))) (* 2 (* phi2 phi1))) 1/3) (- (* 1/3 (/ (pow (cos (* 0.5 (+ phi2 phi1))) 2) (- (+ (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) (+ (pow phi1 2) (pow phi2 2))) (* 2 (* phi2 phi1))))) (* 4/9 (/ (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 4)) (pow (- (+ (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) (+ (pow phi1 2) (pow phi2 2))) (* 2 (* phi2 phi1))) 2)))))
35.401 * [taylor]: Taking taylor expansion of (* (pow (- (+ (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) (+ (pow phi1 2) (pow phi2 2))) (* 2 (* phi2 phi1))) 1/3) (- (* 1/3 (/ (pow (cos (* 0.5 (+ phi2 phi1))) 2) (- (+ (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) (+ (pow phi1 2) (pow phi2 2))) (* 2 (* phi2 phi1))))) (* 4/9 (/ (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 4)) (pow (- (+ (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) (+ (pow phi1 2) (pow phi2 2))) (* 2 (* phi2 phi1))) 2))))) in lambda2
35.402 * [taylor]: Taking taylor expansion of (pow (- (+ (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) (+ (pow phi1 2) (pow phi2 2))) (* 2 (* phi2 phi1))) 1/3) in lambda2
35.402 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (- (+ (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) (+ (pow phi1 2) (pow phi2 2))) (* 2 (* phi2 phi1)))))) in lambda2
35.402 * [taylor]: Taking taylor expansion of (* 1/3 (log (- (+ (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) (+ (pow phi1 2) (pow phi2 2))) (* 2 (* phi2 phi1))))) in lambda2
35.402 * [taylor]: Taking taylor expansion of 1/3 in lambda2
35.402 * [backup-simplify]: Simplify 1/3 into 1/3
35.402 * [taylor]: Taking taylor expansion of (log (- (+ (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) (+ (pow phi1 2) (pow phi2 2))) (* 2 (* phi2 phi1)))) in lambda2
35.402 * [taylor]: Taking taylor expansion of (- (+ (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) (+ (pow phi1 2) (pow phi2 2))) (* 2 (* phi2 phi1))) in lambda2
35.402 * [taylor]: Taking taylor expansion of (+ (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) (+ (pow phi1 2) (pow phi2 2))) in lambda2
35.402 * [taylor]: Taking taylor expansion of (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) in lambda2
35.402 * [taylor]: Taking taylor expansion of (pow lambda2 2) in lambda2
35.402 * [taylor]: Taking taylor expansion of lambda2 in lambda2
35.402 * [backup-simplify]: Simplify 0 into 0
35.402 * [backup-simplify]: Simplify 1 into 1
35.402 * [taylor]: Taking taylor expansion of (pow (cos (* 0.5 (+ phi2 phi1))) 2) in lambda2
35.402 * [taylor]: Taking taylor expansion of (cos (* 0.5 (+ phi2 phi1))) in lambda2
35.402 * [taylor]: Taking taylor expansion of (* 0.5 (+ phi2 phi1)) in lambda2
35.402 * [taylor]: Taking taylor expansion of 0.5 in lambda2
35.402 * [backup-simplify]: Simplify 0.5 into 0.5
35.402 * [taylor]: Taking taylor expansion of (+ phi2 phi1) in lambda2
35.402 * [taylor]: Taking taylor expansion of phi2 in lambda2
35.402 * [backup-simplify]: Simplify phi2 into phi2
35.402 * [taylor]: Taking taylor expansion of phi1 in lambda2
35.402 * [backup-simplify]: Simplify phi1 into phi1
35.402 * [backup-simplify]: Simplify (+ phi2 phi1) into (+ phi2 phi1)
35.402 * [backup-simplify]: Simplify (* 0.5 (+ phi2 phi1)) into (* 0.5 (+ phi2 phi1))
35.403 * [backup-simplify]: Simplify (cos (* 0.5 (+ phi2 phi1))) into (cos (* 0.5 (+ phi2 phi1)))
35.403 * [backup-simplify]: Simplify (sin (* 0.5 (+ phi2 phi1))) into (sin (* 0.5 (+ phi2 phi1)))
35.403 * [backup-simplify]: Simplify (* (cos (* 0.5 (+ phi2 phi1))) 1) into (cos (* 0.5 (+ phi2 phi1)))
35.403 * [backup-simplify]: Simplify (* (sin (* 0.5 (+ phi2 phi1))) 0) into 0
35.404 * [backup-simplify]: Simplify (- 0) into 0
35.404 * [backup-simplify]: Simplify (+ (cos (* 0.5 (+ phi2 phi1))) 0) into (cos (* 0.5 (+ phi2 phi1)))
35.404 * [taylor]: Taking taylor expansion of (+ (pow phi1 2) (pow phi2 2)) in lambda2
35.404 * [taylor]: Taking taylor expansion of (pow phi1 2) in lambda2
35.404 * [taylor]: Taking taylor expansion of phi1 in lambda2
35.404 * [backup-simplify]: Simplify phi1 into phi1
35.404 * [taylor]: Taking taylor expansion of (pow phi2 2) in lambda2
35.404 * [taylor]: Taking taylor expansion of phi2 in lambda2
35.404 * [backup-simplify]: Simplify phi2 into phi2
35.404 * [taylor]: Taking taylor expansion of (* 2 (* phi2 phi1)) in lambda2
35.404 * [taylor]: Taking taylor expansion of 2 in lambda2
35.404 * [backup-simplify]: Simplify 2 into 2
35.404 * [taylor]: Taking taylor expansion of (* phi2 phi1) in lambda2
35.404 * [taylor]: Taking taylor expansion of phi2 in lambda2
35.404 * [backup-simplify]: Simplify phi2 into phi2
35.404 * [taylor]: Taking taylor expansion of phi1 in lambda2
35.404 * [backup-simplify]: Simplify phi1 into phi1
35.405 * [backup-simplify]: Simplify (* phi1 phi1) into (pow phi1 2)
35.405 * [backup-simplify]: Simplify (* phi2 phi2) into (pow phi2 2)
35.405 * [backup-simplify]: Simplify (+ (pow phi1 2) (pow phi2 2)) into (+ (pow phi2 2) (pow phi1 2))
35.405 * [backup-simplify]: Simplify (+ 0 (+ (pow phi2 2) (pow phi1 2))) into (+ (pow phi2 2) (pow phi1 2))
35.405 * [backup-simplify]: Simplify (* phi2 phi1) into (* phi2 phi1)
35.405 * [backup-simplify]: Simplify (* 2 (* phi2 phi1)) into (* 2 (* phi2 phi1))
35.405 * [backup-simplify]: Simplify (- (* 2 (* phi2 phi1))) into (- (* 2 (* phi2 phi1)))
35.406 * [backup-simplify]: Simplify (+ (+ (pow phi2 2) (pow phi1 2)) (- (* 2 (* phi2 phi1)))) into (- (+ (pow phi2 2) (pow phi1 2)) (* 2 (* phi2 phi1)))
35.406 * [backup-simplify]: Simplify (log (- (+ (pow phi2 2) (pow phi1 2)) (* 2 (* phi2 phi1)))) into (log (- (+ (pow phi2 2) (pow phi1 2)) (* 2 (* phi2 phi1))))
35.407 * [backup-simplify]: Simplify (* 1/3 (log (- (+ (pow phi2 2) (pow phi1 2)) (* 2 (* phi2 phi1))))) into (* 1/3 (log (- (+ (pow phi2 2) (pow phi1 2)) (* 2 (* phi2 phi1)))))
35.407 * [backup-simplify]: Simplify (exp (* 1/3 (log (- (+ (pow phi2 2) (pow phi1 2)) (* 2 (* phi2 phi1)))))) into (pow (- (+ (pow phi2 2) (pow phi1 2)) (* 2 (* phi2 phi1))) 1/3)
35.407 * [taylor]: Taking taylor expansion of (- (* 1/3 (/ (pow (cos (* 0.5 (+ phi2 phi1))) 2) (- (+ (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) (+ (pow phi1 2) (pow phi2 2))) (* 2 (* phi2 phi1))))) (* 4/9 (/ (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 4)) (pow (- (+ (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) (+ (pow phi1 2) (pow phi2 2))) (* 2 (* phi2 phi1))) 2)))) in lambda2
35.407 * [taylor]: Taking taylor expansion of (* 1/3 (/ (pow (cos (* 0.5 (+ phi2 phi1))) 2) (- (+ (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) (+ (pow phi1 2) (pow phi2 2))) (* 2 (* phi2 phi1))))) in lambda2
35.407 * [taylor]: Taking taylor expansion of 1/3 in lambda2
35.407 * [backup-simplify]: Simplify 1/3 into 1/3
35.407 * [taylor]: Taking taylor expansion of (/ (pow (cos (* 0.5 (+ phi2 phi1))) 2) (- (+ (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) (+ (pow phi1 2) (pow phi2 2))) (* 2 (* phi2 phi1)))) in lambda2
35.407 * [taylor]: Taking taylor expansion of (pow (cos (* 0.5 (+ phi2 phi1))) 2) in lambda2
35.408 * [taylor]: Taking taylor expansion of (cos (* 0.5 (+ phi2 phi1))) in lambda2
35.408 * [taylor]: Taking taylor expansion of (* 0.5 (+ phi2 phi1)) in lambda2
35.408 * [taylor]: Taking taylor expansion of 0.5 in lambda2
35.408 * [backup-simplify]: Simplify 0.5 into 0.5
35.408 * [taylor]: Taking taylor expansion of (+ phi2 phi1) in lambda2
35.408 * [taylor]: Taking taylor expansion of phi2 in lambda2
35.408 * [backup-simplify]: Simplify phi2 into phi2
35.408 * [taylor]: Taking taylor expansion of phi1 in lambda2
35.408 * [backup-simplify]: Simplify phi1 into phi1
35.408 * [backup-simplify]: Simplify (+ phi2 phi1) into (+ phi2 phi1)
35.408 * [backup-simplify]: Simplify (* 0.5 (+ phi2 phi1)) into (* 0.5 (+ phi2 phi1))
35.408 * [backup-simplify]: Simplify (cos (* 0.5 (+ phi2 phi1))) into (cos (* 0.5 (+ phi2 phi1)))
35.408 * [backup-simplify]: Simplify (sin (* 0.5 (+ phi2 phi1))) into (sin (* 0.5 (+ phi2 phi1)))
35.408 * [backup-simplify]: Simplify (* (cos (* 0.5 (+ phi2 phi1))) 1) into (cos (* 0.5 (+ phi2 phi1)))
35.408 * [backup-simplify]: Simplify (* (sin (* 0.5 (+ phi2 phi1))) 0) into 0
35.409 * [backup-simplify]: Simplify (- 0) into 0
35.409 * [backup-simplify]: Simplify (+ (cos (* 0.5 (+ phi2 phi1))) 0) into (cos (* 0.5 (+ phi2 phi1)))
35.409 * [taylor]: Taking taylor expansion of (- (+ (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) (+ (pow phi1 2) (pow phi2 2))) (* 2 (* phi2 phi1))) in lambda2
35.409 * [taylor]: Taking taylor expansion of (+ (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) (+ (pow phi1 2) (pow phi2 2))) in lambda2
35.409 * [taylor]: Taking taylor expansion of (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) in lambda2
35.409 * [taylor]: Taking taylor expansion of (pow lambda2 2) in lambda2
35.409 * [taylor]: Taking taylor expansion of lambda2 in lambda2
35.409 * [backup-simplify]: Simplify 0 into 0
35.409 * [backup-simplify]: Simplify 1 into 1
35.410 * [taylor]: Taking taylor expansion of (pow (cos (* 0.5 (+ phi2 phi1))) 2) in lambda2
35.410 * [taylor]: Taking taylor expansion of (cos (* 0.5 (+ phi2 phi1))) in lambda2
35.410 * [taylor]: Taking taylor expansion of (* 0.5 (+ phi2 phi1)) in lambda2
35.410 * [taylor]: Taking taylor expansion of 0.5 in lambda2
35.410 * [backup-simplify]: Simplify 0.5 into 0.5
35.410 * [taylor]: Taking taylor expansion of (+ phi2 phi1) in lambda2
35.410 * [taylor]: Taking taylor expansion of phi2 in lambda2
35.410 * [backup-simplify]: Simplify phi2 into phi2
35.410 * [taylor]: Taking taylor expansion of phi1 in lambda2
35.410 * [backup-simplify]: Simplify phi1 into phi1
35.410 * [backup-simplify]: Simplify (+ phi2 phi1) into (+ phi2 phi1)
35.410 * [backup-simplify]: Simplify (* 0.5 (+ phi2 phi1)) into (* 0.5 (+ phi2 phi1))
35.410 * [backup-simplify]: Simplify (cos (* 0.5 (+ phi2 phi1))) into (cos (* 0.5 (+ phi2 phi1)))
35.410 * [backup-simplify]: Simplify (sin (* 0.5 (+ phi2 phi1))) into (sin (* 0.5 (+ phi2 phi1)))
35.410 * [backup-simplify]: Simplify (* (cos (* 0.5 (+ phi2 phi1))) 1) into (cos (* 0.5 (+ phi2 phi1)))
35.410 * [backup-simplify]: Simplify (* (sin (* 0.5 (+ phi2 phi1))) 0) into 0
35.411 * [backup-simplify]: Simplify (- 0) into 0
35.411 * [backup-simplify]: Simplify (+ (cos (* 0.5 (+ phi2 phi1))) 0) into (cos (* 0.5 (+ phi2 phi1)))
35.411 * [taylor]: Taking taylor expansion of (+ (pow phi1 2) (pow phi2 2)) in lambda2
35.411 * [taylor]: Taking taylor expansion of (pow phi1 2) in lambda2
35.411 * [taylor]: Taking taylor expansion of phi1 in lambda2
35.411 * [backup-simplify]: Simplify phi1 into phi1
35.411 * [taylor]: Taking taylor expansion of (pow phi2 2) in lambda2
35.411 * [taylor]: Taking taylor expansion of phi2 in lambda2
35.411 * [backup-simplify]: Simplify phi2 into phi2
35.411 * [taylor]: Taking taylor expansion of (* 2 (* phi2 phi1)) in lambda2
35.411 * [taylor]: Taking taylor expansion of 2 in lambda2
35.411 * [backup-simplify]: Simplify 2 into 2
35.411 * [taylor]: Taking taylor expansion of (* phi2 phi1) in lambda2
35.411 * [taylor]: Taking taylor expansion of phi2 in lambda2
35.411 * [backup-simplify]: Simplify phi2 into phi2
35.411 * [taylor]: Taking taylor expansion of phi1 in lambda2
35.412 * [backup-simplify]: Simplify phi1 into phi1
35.412 * [backup-simplify]: Simplify (* (cos (* 0.5 (+ phi2 phi1))) (cos (* 0.5 (+ phi2 phi1)))) into (pow (cos (* 0.5 (+ phi2 phi1))) 2)
35.412 * [backup-simplify]: Simplify (* phi1 phi1) into (pow phi1 2)
35.412 * [backup-simplify]: Simplify (* phi2 phi2) into (pow phi2 2)
35.412 * [backup-simplify]: Simplify (+ (pow phi1 2) (pow phi2 2)) into (+ (pow phi2 2) (pow phi1 2))
35.413 * [backup-simplify]: Simplify (+ 0 (+ (pow phi2 2) (pow phi1 2))) into (+ (pow phi2 2) (pow phi1 2))
35.413 * [backup-simplify]: Simplify (* phi2 phi1) into (* phi2 phi1)
35.413 * [backup-simplify]: Simplify (* 2 (* phi2 phi1)) into (* 2 (* phi2 phi1))
35.413 * [backup-simplify]: Simplify (- (* 2 (* phi2 phi1))) into (- (* 2 (* phi2 phi1)))
35.413 * [backup-simplify]: Simplify (+ (+ (pow phi2 2) (pow phi1 2)) (- (* 2 (* phi2 phi1)))) into (- (+ (pow phi2 2) (pow phi1 2)) (* 2 (* phi2 phi1)))
35.414 * [backup-simplify]: Simplify (/ (pow (cos (* 0.5 (+ phi2 phi1))) 2) (- (+ (pow phi2 2) (pow phi1 2)) (* 2 (* phi2 phi1)))) into (/ (pow (cos (* 0.5 (+ phi2 phi1))) 2) (- (+ (pow phi2 2) (pow phi1 2)) (* 2 (* phi2 phi1))))
35.414 * [taylor]: Taking taylor expansion of (* 4/9 (/ (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 4)) (pow (- (+ (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) (+ (pow phi1 2) (pow phi2 2))) (* 2 (* phi2 phi1))) 2))) in lambda2
35.414 * [taylor]: Taking taylor expansion of 4/9 in lambda2
35.414 * [backup-simplify]: Simplify 4/9 into 4/9
35.414 * [taylor]: Taking taylor expansion of (/ (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 4)) (pow (- (+ (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) (+ (pow phi1 2) (pow phi2 2))) (* 2 (* phi2 phi1))) 2)) in lambda2
35.414 * [taylor]: Taking taylor expansion of (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 4)) in lambda2
35.414 * [taylor]: Taking taylor expansion of (pow lambda2 2) in lambda2
35.414 * [taylor]: Taking taylor expansion of lambda2 in lambda2
35.414 * [backup-simplify]: Simplify 0 into 0
35.414 * [backup-simplify]: Simplify 1 into 1
35.414 * [taylor]: Taking taylor expansion of (pow (cos (* 0.5 (+ phi2 phi1))) 4) in lambda2
35.414 * [taylor]: Taking taylor expansion of (cos (* 0.5 (+ phi2 phi1))) in lambda2
35.414 * [taylor]: Taking taylor expansion of (* 0.5 (+ phi2 phi1)) in lambda2
35.414 * [taylor]: Taking taylor expansion of 0.5 in lambda2
35.414 * [backup-simplify]: Simplify 0.5 into 0.5
35.414 * [taylor]: Taking taylor expansion of (+ phi2 phi1) in lambda2
35.414 * [taylor]: Taking taylor expansion of phi2 in lambda2
35.414 * [backup-simplify]: Simplify phi2 into phi2
35.414 * [taylor]: Taking taylor expansion of phi1 in lambda2
35.415 * [backup-simplify]: Simplify phi1 into phi1
35.415 * [backup-simplify]: Simplify (+ phi2 phi1) into (+ phi2 phi1)
35.415 * [backup-simplify]: Simplify (* 0.5 (+ phi2 phi1)) into (* 0.5 (+ phi2 phi1))
35.415 * [backup-simplify]: Simplify (cos (* 0.5 (+ phi2 phi1))) into (cos (* 0.5 (+ phi2 phi1)))
35.415 * [backup-simplify]: Simplify (sin (* 0.5 (+ phi2 phi1))) into (sin (* 0.5 (+ phi2 phi1)))
35.415 * [backup-simplify]: Simplify (* (cos (* 0.5 (+ phi2 phi1))) 1) into (cos (* 0.5 (+ phi2 phi1)))
35.415 * [backup-simplify]: Simplify (* (sin (* 0.5 (+ phi2 phi1))) 0) into 0
35.416 * [backup-simplify]: Simplify (- 0) into 0
35.416 * [backup-simplify]: Simplify (+ (cos (* 0.5 (+ phi2 phi1))) 0) into (cos (* 0.5 (+ phi2 phi1)))
35.417 * [taylor]: Taking taylor expansion of (pow (- (+ (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) (+ (pow phi1 2) (pow phi2 2))) (* 2 (* phi2 phi1))) 2) in lambda2
35.417 * [taylor]: Taking taylor expansion of (- (+ (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) (+ (pow phi1 2) (pow phi2 2))) (* 2 (* phi2 phi1))) in lambda2
35.417 * [taylor]: Taking taylor expansion of (+ (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) (+ (pow phi1 2) (pow phi2 2))) in lambda2
35.417 * [taylor]: Taking taylor expansion of (* (pow lambda2 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) in lambda2
35.417 * [taylor]: Taking taylor expansion of (pow lambda2 2) in lambda2
35.417 * [taylor]: Taking taylor expansion of lambda2 in lambda2
35.417 * [backup-simplify]: Simplify 0 into 0
35.417 * [backup-simplify]: Simplify 1 into 1
35.417 * [taylor]: Taking taylor expansion of (pow (cos (* 0.5 (+ phi2 phi1))) 2) in lambda2
35.417 * [taylor]: Taking taylor expansion of (cos (* 0.5 (+ phi2 phi1))) in lambda2
35.417 * [taylor]: Taking taylor expansion of (* 0.5 (+ phi2 phi1)) in lambda2
35.417 * [taylor]: Taking taylor expansion of 0.5 in lambda2
35.417 * [backup-simplify]: Simplify 0.5 into 0.5
35.417 * [taylor]: Taking taylor expansion of (+ phi2 phi1) in lambda2
35.417 * [taylor]: Taking taylor expansion of phi2 in lambda2
35.417 * [backup-simplify]: Simplify phi2 into phi2
35.417 * [taylor]: Taking taylor expansion of phi1 in lambda2
35.417 * [backup-simplify]: Simplify phi1 into phi1
35.417 * [backup-simplify]: Simplify (+ phi2 phi1) into (+ phi2 phi1)
35.417 * [backup-simplify]: Simplify (* 0.5 (+ phi2 phi1)) into (* 0.5 (+ phi2 phi1))
35.417 * [backup-simplify]: Simplify (cos (* 0.5 (+ phi2 phi1))) into (cos (* 0.5 (+ phi2 phi1)))
35.418 * [backup-simplify]: Simplify (sin (* 0.5 (+ phi2 phi1))) into (sin (* 0.5 (+ phi2 phi1)))
35.418 * [backup-simplify]: Simplify (* (cos (* 0.5 (+ phi2 phi1))) 1) into (cos (* 0.5 (+ phi2 phi1)))
35.418 * [backup-simplify]: Simplify (* (sin (* 0.5 (+ phi2 phi1))) 0) into 0
35.418 * [backup-simplify]: Simplify (- 0) into 0
35.419 * [backup-simplify]: Simplify (+ (cos (* 0.5 (+ phi2 phi1))) 0) into (cos (* 0.5 (+ phi2 phi1)))
35.419 * [taylor]: Taking taylor expansion of (+ (pow phi1 2) (pow phi2 2)) in lambda2
35.419 * [taylor]: Taking taylor expansion of (pow phi1 2) in lambda2
35.419 * [taylor]: Taking taylor expansion of phi1 in lambda2
35.419 * [backup-simplify]: Simplify phi1 into phi1
35.419 * [taylor]: Taking taylor expansion of (pow phi2 2) in lambda2
35.419 * [taylor]: Taking taylor expansion of phi2 in lambda2
35.419 * [backup-simplify]: Simplify phi2 into phi2
35.419 * [taylor]: Taking taylor expansion of (* 2 (* phi2 phi1)) in lambda2
35.419 * [taylor]: Taking taylor expansion of 2 in lambda2
35.419 * [backup-simplify]: Simplify 2 into 2
35.419 * [taylor]: Taking taylor expansion of (* phi2 phi1) in lambda2
35.419 * [taylor]: Taking taylor expansion of phi2 in lambda2
35.419 * [backup-simplify]: Simplify phi2 into phi2
35.419 * [taylor]: Taking taylor expansion of phi1 in lambda2
35.419 * [backup-simplify]: Simplify phi1 into phi1
35.419 * [backup-simplify]: Simplify (* phi1 phi1) into (pow phi1 2)
35.419 * [backup-simplify]: Simplify (* phi2 phi2) into (pow phi2 2)
35.420 * [backup-simplify]: Simplify (+ (pow phi1 2) (pow phi2 2)) into (+ (pow phi2 2) (pow phi1 2))
35.420 * [backup-simplify]: Simplify (+ 0 (+ (pow phi2 2) (pow phi1 2))) into (+ (pow phi2 2) (pow phi1 2))
35.420 * [backup-simplify]: Simplify (* phi2 phi1) into (* phi2 phi1)
35.420 * [backup-simplify]: Simplify (* 2 (* phi2 phi1)) into (* 2 (* phi2 phi1))
35.420 * [backup-simplify]: Simplify (- (* 2 (* phi2 phi1))) into (- (* 2 (* phi2 phi1)))
35.421 * [backup-simplify]: Simplify (+ (+ (pow phi2 2) (pow phi1 2)) (- (* 2 (* phi2 phi1)))) into (- (+ (pow phi2 2) (pow phi1 2)) (* 2 (* phi2 phi1)))
35.421 * [backup-simplify]: Simplify (* 1 1) into 1
35.422 * [backup-simplify]: Simplify (* (cos (* 0.5 (+ phi2 phi1))) (cos (* 0.5 (+ phi2 phi1)))) into (pow (cos (* 0.5 (+ phi2 phi1))) 2)
35.422 * [backup-simplify]: Simplify (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) (pow (cos (* 0.5 (+ phi2 phi1))) 2)) into (pow (cos (* 0.5 (+ phi2 phi1))) 4)
35.422 * [backup-simplify]: Simplify (* 1 (pow (cos (* 0.5 (+ phi2 phi1))) 4)) into (pow (cos (* 0.5 (+ phi2 phi1))) 4)
35.423 * [backup-simplify]: Simplify (* (- (+ (pow phi2 2) (pow phi1 2)) (* 2 (* phi2 phi1))) (- (+ (pow phi2 2) (pow phi1 2)) (* 2 (* phi2 phi1)))) into (pow (- (+ (pow phi2 2) (pow phi1 2)) (* 2 (* phi2 phi1))) 2)
35.424 * [backup-simplify]: Simplify (/ (pow (cos (* 0.5 (+ phi2 phi1))) 4) (pow (- (+ (pow phi2 2) (pow phi1 2)) (* 2 (* phi2 phi1))) 2)) into (/ (pow (cos (* 0.5 (+ phi2 phi1))) 4) (pow (- (+ (pow phi2 2) (pow phi1 2)) (* 2 (* phi2 phi1))) 2))
35.424 * [backup-simplify]: Simplify (* 1/3 (/ (pow (cos (* 0.5 (+ phi2 phi1))) 2) (- (+ (pow phi2 2) (pow phi1 2)) (* 2 (* phi2 phi1))))) into (* 1/3 (/ (pow (cos (* 0.5 (+ phi2 phi1))) 2) (- (+ (pow phi2 2) (pow phi1 2)) (* 2 (* phi2 phi1)))))
35.425 * [backup-simplify]: Simplify (+ (* 1/3 (/ (pow (cos (* 0.5 (+ phi2 phi1))) 2) (- (+ (pow phi2 2) (pow phi1 2)) (* 2 (* phi2 phi1))))) 0) into (* 1/3 (/ (pow (cos (* 0.5 (+ phi2 phi1))) 2) (- (+ (pow phi2 2) (pow phi1 2)) (* 2 (* phi2 phi1)))))
35.426 * [backup-simplify]: Simplify (* (pow (- (+ (pow phi2 2) (pow phi1 2)) (* 2 (* phi2 phi1))) 1/3) (* 1/3 (/ (pow (cos (* 0.5 (+ phi2 phi1))) 2) (- (+ (pow phi2 2) (pow phi1 2)) (* 2 (* phi2 phi1)))))) into (* 1/3 (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) (pow (/ 1 (pow (- (+ (pow phi2 2) (pow phi1 2)) (* 2 (* phi2 phi1))) 2)) 1/3)))
35.426 * [taylor]: Taking taylor expansion of (* 1/3 (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) (pow (/ 1 (pow (- (+ (pow phi2 2) (pow phi1 2)) (* 2 (* phi2 phi1))) 2)) 1/3))) in phi1
35.426 * [taylor]: Taking taylor expansion of 1/3 in phi1
35.426 * [backup-simplify]: Simplify 1/3 into 1/3
35.426 * [taylor]: Taking taylor expansion of (* (pow (cos (* 0.5 (+ phi2 phi1))) 2) (pow (/ 1 (pow (- (+ (pow phi2 2) (pow phi1 2)) (* 2 (* phi2 phi1))) 2)) 1/3)) in phi1
35.426 * [taylor]: Taking taylor expansion of (pow (cos (* 0.5 (+ phi2 phi1))) 2) in phi1
35.427 * [taylor]: Taking taylor expansion of (cos (* 0.5 (+ phi2 phi1))) in phi1
35.427 * [taylor]: Taking taylor expansion of (* 0.5 (+ phi2 phi1)) in phi1
35.427 * [taylor]: Taking taylor expansion of 0.5 in phi1
35.427 * [backup-simplify]: Simplify 0.5 into 0.5
35.427 * [taylor]: Taking taylor expansion of (+ phi2 phi1) in phi1
35.427 * [taylor]: Taking taylor expansion of phi2 in phi1
35.427 * [backup-simplify]: Simplify phi2 into phi2
35.427 * [taylor]: Taking taylor expansion of phi1 in phi1
35.427 * [backup-simplify]: Simplify 0 into 0
35.427 * [backup-simplify]: Simplify 1 into 1
35.427 * [backup-simplify]: Simplify (+ phi2 0) into phi2
35.427 * [backup-simplify]: Simplify (* 0.5 phi2) into (* 0.5 phi2)
35.427 * [backup-simplify]: Simplify (cos (* 0.5 phi2)) into (cos (* 0.5 phi2))
35.427 * [backup-simplify]: Simplify (sin (* 0.5 phi2)) into (sin (* 0.5 phi2))
35.427 * [backup-simplify]: Simplify (* (cos (* 0.5 phi2)) 1) into (cos (* 0.5 phi2))
35.427 * [backup-simplify]: Simplify (* (sin (* 0.5 phi2)) 0) into 0
35.428 * [backup-simplify]: Simplify (- 0) into 0
35.428 * [backup-simplify]: Simplify (+ (cos (* 0.5 phi2)) 0) into (cos (* 0.5 phi2))
35.428 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow (- (+ (pow phi2 2) (pow phi1 2)) (* 2 (* phi2 phi1))) 2)) 1/3) in phi1
35.428 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (/ 1 (pow (- (+ (pow phi2 2) (pow phi1 2)) (* 2 (* phi2 phi1))) 2))))) in phi1
35.428 * [taylor]: Taking taylor expansion of (* 1/3 (log (/ 1 (pow (- (+ (pow phi2 2) (pow phi1 2)) (* 2 (* phi2 phi1))) 2)))) in phi1
35.428 * [taylor]: Taking taylor expansion of 1/3 in phi1
35.428 * [backup-simplify]: Simplify 1/3 into 1/3
35.428 * [taylor]: Taking taylor expansion of (log (/ 1 (pow (- (+ (pow phi2 2) (pow phi1 2)) (* 2 (* phi2 phi1))) 2))) in phi1
35.428 * [taylor]: Taking taylor expansion of (/ 1 (pow (- (+ (pow phi2 2) (pow phi1 2)) (* 2 (* phi2 phi1))) 2)) in phi1
35.428 * [taylor]: Taking taylor expansion of (pow (- (+ (pow phi2 2) (pow phi1 2)) (* 2 (* phi2 phi1))) 2) in phi1
35.428 * [taylor]: Taking taylor expansion of (- (+ (pow phi2 2) (pow phi1 2)) (* 2 (* phi2 phi1))) in phi1
35.428 * [taylor]: Taking taylor expansion of (+ (pow phi2 2) (pow phi1 2)) in phi1
35.428 * [taylor]: Taking taylor expansion of (pow phi2 2) in phi1
35.428 * [taylor]: Taking taylor expansion of phi2 in phi1
35.428 * [backup-simplify]: Simplify phi2 into phi2
35.429 * [taylor]: Taking taylor expansion of (pow phi1 2) in phi1
35.429 * [taylor]: Taking taylor expansion of phi1 in phi1
35.429 * [backup-simplify]: Simplify 0 into 0
35.429 * [backup-simplify]: Simplify 1 into 1
35.429 * [taylor]: Taking taylor expansion of (* 2 (* phi2 phi1)) in phi1
35.429 * [taylor]: Taking taylor expansion of 2 in phi1
35.429 * [backup-simplify]: Simplify 2 into 2
35.429 * [taylor]: Taking taylor expansion of (* phi2 phi1) in phi1
35.429 * [taylor]: Taking taylor expansion of phi2 in phi1
35.429 * [backup-simplify]: Simplify phi2 into phi2
35.429 * [taylor]: Taking taylor expansion of phi1 in phi1
35.429 * [backup-simplify]: Simplify 0 into 0
35.429 * [backup-simplify]: Simplify 1 into 1
35.429 * [backup-simplify]: Simplify (* phi2 phi2) into (pow phi2 2)
35.429 * [backup-simplify]: Simplify (+ (pow phi2 2) 0) into (pow phi2 2)
35.429 * [backup-simplify]: Simplify (* phi2 0) into 0
35.430 * [backup-simplify]: Simplify (* 2 0) into 0
35.430 * [backup-simplify]: Simplify (- 0) into 0
35.430 * [backup-simplify]: Simplify (+ (pow phi2 2) 0) into (pow phi2 2)
35.431 * [backup-simplify]: Simplify (* (pow phi2 2) (pow phi2 2)) into (pow phi2 4)
35.431 * [backup-simplify]: Simplify (/ 1 (pow phi2 4)) into (/ 1 (pow phi2 4))
35.431 * [backup-simplify]: Simplify (log (/ 1 (pow phi2 4))) into (log (/ 1 (pow phi2 4)))
35.431 * [backup-simplify]: Simplify (* 1/3 (log (/ 1 (pow phi2 4)))) into (* 1/3 (log (/ 1 (pow phi2 4))))
35.431 * [backup-simplify]: Simplify (exp (* 1/3 (log (/ 1 (pow phi2 4))))) into (pow (/ 1 (pow phi2 4)) 1/3)
35.431 * [backup-simplify]: Simplify (* (cos (* 0.5 phi2)) (cos (* 0.5 phi2))) into (pow (cos (* 0.5 phi2)) 2)
35.432 * [backup-simplify]: Simplify (* (pow (cos (* 0.5 phi2)) 2) (pow (/ 1 (pow phi2 4)) 1/3)) into (* (pow (cos (* 0.5 phi2)) 2) (pow (/ 1 (pow phi2 4)) 1/3))
35.433 * [backup-simplify]: Simplify (* 1/3 (* (pow (cos (* 0.5 phi2)) 2) (pow (/ 1 (pow phi2 4)) 1/3))) into (* 1/3 (* (pow (cos (* 0.5 phi2)) 2) (pow (/ 1 (pow phi2 4)) 1/3)))
35.433 * [taylor]: Taking taylor expansion of (* 1/3 (* (pow (cos (* 0.5 phi2)) 2) (pow (/ 1 (pow phi2 4)) 1/3))) in phi2
35.433 * [taylor]: Taking taylor expansion of 1/3 in phi2
35.433 * [backup-simplify]: Simplify 1/3 into 1/3
35.433 * [taylor]: Taking taylor expansion of (* (pow (cos (* 0.5 phi2)) 2) (pow (/ 1 (pow phi2 4)) 1/3)) in phi2
35.433 * [taylor]: Taking taylor expansion of (pow (cos (* 0.5 phi2)) 2) in phi2
35.433 * [taylor]: Taking taylor expansion of (cos (* 0.5 phi2)) in phi2
35.433 * [taylor]: Taking taylor expansion of (* 0.5 phi2) in phi2
35.433 * [taylor]: Taking taylor expansion of 0.5 in phi2
35.433 * [backup-simplify]: Simplify 0.5 into 0.5
35.433 * [taylor]: Taking taylor expansion of phi2 in phi2
35.433 * [backup-simplify]: Simplify 0 into 0
35.433 * [backup-simplify]: Simplify 1 into 1
35.434 * [backup-simplify]: Simplify (* 0.5 0) into 0
35.435 * [backup-simplify]: Simplify (+ (* 0.5 1) (* 0 0)) into 0.5
35.435 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow phi2 4)) 1/3) in phi2
35.435 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (/ 1 (pow phi2 4))))) in phi2
35.435 * [taylor]: Taking taylor expansion of (* 1/3 (log (/ 1 (pow phi2 4)))) in phi2
35.435 * [taylor]: Taking taylor expansion of 1/3 in phi2
35.435 * [backup-simplify]: Simplify 1/3 into 1/3
35.435 * [taylor]: Taking taylor expansion of (log (/ 1 (pow phi2 4))) in phi2
35.435 * [taylor]: Taking taylor expansion of (/ 1 (pow phi2 4)) in phi2
35.435 * [taylor]: Taking taylor expansion of (pow phi2 4) in phi2
35.435 * [taylor]: Taking taylor expansion of phi2 in phi2
35.435 * [backup-simplify]: Simplify 0 into 0
35.435 * [backup-simplify]: Simplify 1 into 1
35.436 * [backup-simplify]: Simplify (* 1 1) into 1
35.436 * [backup-simplify]: Simplify (* 1 1) into 1
35.437 * [backup-simplify]: Simplify (/ 1 1) into 1
35.437 * [backup-simplify]: Simplify (log 1) into 0
35.438 * [backup-simplify]: Simplify (+ (* (- 4) (log phi2)) 0) into (- (* 4 (log phi2)))
35.438 * [backup-simplify]: Simplify (* 1/3 (- (* 4 (log phi2)))) into (* -4/3 (log phi2))
35.438 * [backup-simplify]: Simplify (exp (* -4/3 (log phi2))) into (pow phi2 -4/3)
35.438 * [backup-simplify]: Simplify (* 1 1) into 1
35.438 * [backup-simplify]: Simplify (* 1 (pow phi2 -4/3)) into (pow (/ 1 (pow phi2 4)) 1/3)
35.439 * [backup-simplify]: Simplify (* 1/3 (pow (/ 1 (pow phi2 4)) 1/3)) into (* 1/3 (pow (/ 1 (pow phi2 4)) 1/3))
35.439 * [backup-simplify]: Simplify (* 1/3 (pow (/ 1 (pow phi2 4)) 1/3)) into (* 1/3 (pow (/ 1 (pow phi2 4)) 1/3))
35.441 * [backup-simplify]: Simplify (+ (* (* 1/3 (pow (/ 1 (pow phi2 4)) 1/3)) (pow (* 1 (* 1 (* 1 lambda1))) 2)) (+ (* (* -2/3 (pow (/ 1 phi2) 1/3)) (* 1 (* phi1 (* 1 1)))) (pow phi2 2/3))) into (- (+ (pow phi2 2/3) (* 1/3 (* (pow (/ 1 (pow phi2 4)) 1/3) (pow lambda1 2)))) (* 2/3 (* (pow (/ 1 phi2) 1/3) phi1)))
35.445 * [backup-simplify]: Simplify (sqrt (* (cbrt (+ (* (- (/ 1 lambda1) (/ 1 lambda2)) (* (cos (/ (+ (/ 1 phi1) (/ 1 phi2)) 2.0)) (* (- (/ 1 lambda1) (/ 1 lambda2)) (cos (/ (+ (/ 1 phi1) (/ 1 phi2)) 2.0))))) (* (- (/ 1 phi1) (/ 1 phi2)) (- (/ 1 phi1) (/ 1 phi2))))) (cbrt (+ (* (- (/ 1 lambda1) (/ 1 lambda2)) (* (cos (/ (+ (/ 1 phi1) (/ 1 phi2)) 2.0)) (* (- (/ 1 lambda1) (/ 1 lambda2)) (cos (/ (+ (/ 1 phi1) (/ 1 phi2)) 2.0))))) (* (- (/ 1 phi1) (/ 1 phi2)) (- (/ 1 phi1) (/ 1 phi2))))))) into (pow (- (+ (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda1 2)) (+ (/ 1 (pow phi2 2)) (+ (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda2 2)) (/ 1 (pow phi1 2))))) (+ (* 2 (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (* lambda2 lambda1))) (* 2 (/ 1 (* phi2 phi1))))) 1/3)
35.445 * [approximate]: Taking taylor expansion of (pow (- (+ (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda1 2)) (+ (/ 1 (pow phi2 2)) (+ (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda2 2)) (/ 1 (pow phi1 2))))) (+ (* 2 (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (* lambda2 lambda1))) (* 2 (/ 1 (* phi2 phi1))))) 1/3) in (lambda1 lambda2 phi1 phi2) around 0
35.445 * [taylor]: Taking taylor expansion of (pow (- (+ (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda1 2)) (+ (/ 1 (pow phi2 2)) (+ (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda2 2)) (/ 1 (pow phi1 2))))) (+ (* 2 (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (* lambda2 lambda1))) (* 2 (/ 1 (* phi2 phi1))))) 1/3) in phi2
35.445 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (- (+ (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda1 2)) (+ (/ 1 (pow phi2 2)) (+ (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda2 2)) (/ 1 (pow phi1 2))))) (+ (* 2 (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (* lambda2 lambda1))) (* 2 (/ 1 (* phi2 phi1)))))))) in phi2
35.445 * [taylor]: Taking taylor expansion of (* 1/3 (log (- (+ (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda1 2)) (+ (/ 1 (pow phi2 2)) (+ (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda2 2)) (/ 1 (pow phi1 2))))) (+ (* 2 (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (* lambda2 lambda1))) (* 2 (/ 1 (* phi2 phi1))))))) in phi2
35.445 * [taylor]: Taking taylor expansion of 1/3 in phi2
35.445 * [backup-simplify]: Simplify 1/3 into 1/3
35.445 * [taylor]: Taking taylor expansion of (log (- (+ (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda1 2)) (+ (/ 1 (pow phi2 2)) (+ (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda2 2)) (/ 1 (pow phi1 2))))) (+ (* 2 (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (* lambda2 lambda1))) (* 2 (/ 1 (* phi2 phi1)))))) in phi2
35.445 * [taylor]: Taking taylor expansion of (- (+ (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda1 2)) (+ (/ 1 (pow phi2 2)) (+ (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda2 2)) (/ 1 (pow phi1 2))))) (+ (* 2 (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (* lambda2 lambda1))) (* 2 (/ 1 (* phi2 phi1))))) in phi2
35.445 * [taylor]: Taking taylor expansion of (+ (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda1 2)) (+ (/ 1 (pow phi2 2)) (+ (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda2 2)) (/ 1 (pow phi1 2))))) in phi2
35.445 * [taylor]: Taking taylor expansion of (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda1 2)) in phi2
35.446 * [taylor]: Taking taylor expansion of (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) in phi2
35.446 * [taylor]: Taking taylor expansion of (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) in phi2
35.446 * [taylor]: Taking taylor expansion of (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))) in phi2
35.446 * [taylor]: Taking taylor expansion of 0.5 in phi2
35.446 * [backup-simplify]: Simplify 0.5 into 0.5
35.446 * [taylor]: Taking taylor expansion of (+ (/ 1 phi1) (/ 1 phi2)) in phi2
35.446 * [taylor]: Taking taylor expansion of (/ 1 phi1) in phi2
35.446 * [taylor]: Taking taylor expansion of phi1 in phi2
35.446 * [backup-simplify]: Simplify phi1 into phi1
35.446 * [backup-simplify]: Simplify (/ 1 phi1) into (/ 1 phi1)
35.446 * [taylor]: Taking taylor expansion of (/ 1 phi2) in phi2
35.446 * [taylor]: Taking taylor expansion of phi2 in phi2
35.446 * [backup-simplify]: Simplify 0 into 0
35.446 * [backup-simplify]: Simplify 1 into 1
35.447 * [backup-simplify]: Simplify (/ 1 1) into 1
35.448 * [backup-simplify]: Simplify (+ 0 1) into 1
35.448 * [backup-simplify]: Simplify (* 0.5 1) into 0.5
35.448 * [backup-simplify]: Simplify (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) into (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))
35.448 * [taylor]: Taking taylor expansion of (pow lambda1 2) in phi2
35.448 * [taylor]: Taking taylor expansion of lambda1 in phi2
35.448 * [backup-simplify]: Simplify lambda1 into lambda1
35.449 * [backup-simplify]: Simplify (* (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))) into (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)
35.449 * [backup-simplify]: Simplify (* lambda1 lambda1) into (pow lambda1 2)
35.449 * [backup-simplify]: Simplify (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda1 2)) into (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda1 2))
35.449 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow phi2 2)) (+ (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda2 2)) (/ 1 (pow phi1 2)))) in phi2
35.449 * [taylor]: Taking taylor expansion of (/ 1 (pow phi2 2)) in phi2
35.449 * [taylor]: Taking taylor expansion of (pow phi2 2) in phi2
35.449 * [taylor]: Taking taylor expansion of phi2 in phi2
35.449 * [backup-simplify]: Simplify 0 into 0
35.449 * [backup-simplify]: Simplify 1 into 1
35.450 * [backup-simplify]: Simplify (* 1 1) into 1
35.450 * [backup-simplify]: Simplify (/ 1 1) into 1
35.450 * [taylor]: Taking taylor expansion of (+ (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda2 2)) (/ 1 (pow phi1 2))) in phi2
35.450 * [taylor]: Taking taylor expansion of (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda2 2)) in phi2
35.450 * [taylor]: Taking taylor expansion of (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) in phi2
35.450 * [taylor]: Taking taylor expansion of (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) in phi2
35.450 * [taylor]: Taking taylor expansion of (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))) in phi2
35.450 * [taylor]: Taking taylor expansion of 0.5 in phi2
35.450 * [backup-simplify]: Simplify 0.5 into 0.5
35.451 * [taylor]: Taking taylor expansion of (+ (/ 1 phi1) (/ 1 phi2)) in phi2
35.451 * [taylor]: Taking taylor expansion of (/ 1 phi1) in phi2
35.451 * [taylor]: Taking taylor expansion of phi1 in phi2
35.451 * [backup-simplify]: Simplify phi1 into phi1
35.451 * [backup-simplify]: Simplify (/ 1 phi1) into (/ 1 phi1)
35.451 * [taylor]: Taking taylor expansion of (/ 1 phi2) in phi2
35.451 * [taylor]: Taking taylor expansion of phi2 in phi2
35.451 * [backup-simplify]: Simplify 0 into 0
35.451 * [backup-simplify]: Simplify 1 into 1
35.451 * [backup-simplify]: Simplify (/ 1 1) into 1
35.452 * [backup-simplify]: Simplify (+ 0 1) into 1
35.452 * [backup-simplify]: Simplify (* 0.5 1) into 0.5
35.452 * [backup-simplify]: Simplify (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) into (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))
35.452 * [taylor]: Taking taylor expansion of (pow lambda2 2) in phi2
35.452 * [taylor]: Taking taylor expansion of lambda2 in phi2
35.452 * [backup-simplify]: Simplify lambda2 into lambda2
35.453 * [backup-simplify]: Simplify (* (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))) into (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)
35.453 * [backup-simplify]: Simplify (* lambda2 lambda2) into (pow lambda2 2)
35.453 * [backup-simplify]: Simplify (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda2 2)) into (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda2 2))
35.453 * [taylor]: Taking taylor expansion of (/ 1 (pow phi1 2)) in phi2
35.453 * [taylor]: Taking taylor expansion of (pow phi1 2) in phi2
35.453 * [taylor]: Taking taylor expansion of phi1 in phi2
35.453 * [backup-simplify]: Simplify phi1 into phi1
35.453 * [backup-simplify]: Simplify (* phi1 phi1) into (pow phi1 2)
35.454 * [backup-simplify]: Simplify (/ 1 (pow phi1 2)) into (/ 1 (pow phi1 2))
35.454 * [taylor]: Taking taylor expansion of (+ (* 2 (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (* lambda2 lambda1))) (* 2 (/ 1 (* phi2 phi1)))) in phi2
35.454 * [taylor]: Taking taylor expansion of (* 2 (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (* lambda2 lambda1))) in phi2
35.454 * [taylor]: Taking taylor expansion of 2 in phi2
35.454 * [backup-simplify]: Simplify 2 into 2
35.454 * [taylor]: Taking taylor expansion of (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (* lambda2 lambda1)) in phi2
35.454 * [taylor]: Taking taylor expansion of (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) in phi2
35.454 * [taylor]: Taking taylor expansion of (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) in phi2
35.454 * [taylor]: Taking taylor expansion of (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))) in phi2
35.454 * [taylor]: Taking taylor expansion of 0.5 in phi2
35.454 * [backup-simplify]: Simplify 0.5 into 0.5
35.454 * [taylor]: Taking taylor expansion of (+ (/ 1 phi1) (/ 1 phi2)) in phi2
35.454 * [taylor]: Taking taylor expansion of (/ 1 phi1) in phi2
35.454 * [taylor]: Taking taylor expansion of phi1 in phi2
35.454 * [backup-simplify]: Simplify phi1 into phi1
35.454 * [backup-simplify]: Simplify (/ 1 phi1) into (/ 1 phi1)
35.454 * [taylor]: Taking taylor expansion of (/ 1 phi2) in phi2
35.454 * [taylor]: Taking taylor expansion of phi2 in phi2
35.454 * [backup-simplify]: Simplify 0 into 0
35.454 * [backup-simplify]: Simplify 1 into 1
35.455 * [backup-simplify]: Simplify (/ 1 1) into 1
35.455 * [backup-simplify]: Simplify (+ 0 1) into 1
35.455 * [backup-simplify]: Simplify (* 0.5 1) into 0.5
35.456 * [backup-simplify]: Simplify (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) into (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))
35.456 * [taylor]: Taking taylor expansion of (* lambda2 lambda1) in phi2
35.456 * [taylor]: Taking taylor expansion of lambda2 in phi2
35.456 * [backup-simplify]: Simplify lambda2 into lambda2
35.456 * [taylor]: Taking taylor expansion of lambda1 in phi2
35.456 * [backup-simplify]: Simplify lambda1 into lambda1
35.456 * [backup-simplify]: Simplify (* (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))) into (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)
35.456 * [backup-simplify]: Simplify (* lambda2 lambda1) into (* lambda2 lambda1)
35.457 * [backup-simplify]: Simplify (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (* lambda2 lambda1)) into (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (* lambda2 lambda1))
35.457 * [taylor]: Taking taylor expansion of (* 2 (/ 1 (* phi2 phi1))) in phi2
35.457 * [taylor]: Taking taylor expansion of 2 in phi2
35.457 * [backup-simplify]: Simplify 2 into 2
35.457 * [taylor]: Taking taylor expansion of (/ 1 (* phi2 phi1)) in phi2
35.457 * [taylor]: Taking taylor expansion of (* phi2 phi1) in phi2
35.457 * [taylor]: Taking taylor expansion of phi2 in phi2
35.457 * [backup-simplify]: Simplify 0 into 0
35.457 * [backup-simplify]: Simplify 1 into 1
35.457 * [taylor]: Taking taylor expansion of phi1 in phi2
35.457 * [backup-simplify]: Simplify phi1 into phi1
35.457 * [backup-simplify]: Simplify (* 0 phi1) into 0
35.458 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 phi1)) into phi1
35.458 * [backup-simplify]: Simplify (/ 1 phi1) into (/ 1 phi1)
35.458 * [backup-simplify]: Simplify (+ 1 0) into 1
35.459 * [backup-simplify]: Simplify (+ 0 1) into 1
35.459 * [backup-simplify]: Simplify (+ 1 0) into 1
35.459 * [backup-simplify]: Simplify (log 1) into 0
35.460 * [backup-simplify]: Simplify (+ (* (- 2) (log phi2)) 0) into (- (* 2 (log phi2)))
35.460 * [backup-simplify]: Simplify (* 1/3 (- (* 2 (log phi2)))) into (* -2/3 (log phi2))
35.460 * [backup-simplify]: Simplify (exp (* -2/3 (log phi2))) into (pow phi2 -2/3)
35.460 * [taylor]: Taking taylor expansion of (pow (- (+ (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda1 2)) (+ (/ 1 (pow phi2 2)) (+ (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda2 2)) (/ 1 (pow phi1 2))))) (+ (* 2 (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (* lambda2 lambda1))) (* 2 (/ 1 (* phi2 phi1))))) 1/3) in phi1
35.460 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (- (+ (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda1 2)) (+ (/ 1 (pow phi2 2)) (+ (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda2 2)) (/ 1 (pow phi1 2))))) (+ (* 2 (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (* lambda2 lambda1))) (* 2 (/ 1 (* phi2 phi1)))))))) in phi1
35.460 * [taylor]: Taking taylor expansion of (* 1/3 (log (- (+ (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda1 2)) (+ (/ 1 (pow phi2 2)) (+ (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda2 2)) (/ 1 (pow phi1 2))))) (+ (* 2 (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (* lambda2 lambda1))) (* 2 (/ 1 (* phi2 phi1))))))) in phi1
35.460 * [taylor]: Taking taylor expansion of 1/3 in phi1
35.460 * [backup-simplify]: Simplify 1/3 into 1/3
35.460 * [taylor]: Taking taylor expansion of (log (- (+ (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda1 2)) (+ (/ 1 (pow phi2 2)) (+ (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda2 2)) (/ 1 (pow phi1 2))))) (+ (* 2 (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (* lambda2 lambda1))) (* 2 (/ 1 (* phi2 phi1)))))) in phi1
35.460 * [taylor]: Taking taylor expansion of (- (+ (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda1 2)) (+ (/ 1 (pow phi2 2)) (+ (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda2 2)) (/ 1 (pow phi1 2))))) (+ (* 2 (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (* lambda2 lambda1))) (* 2 (/ 1 (* phi2 phi1))))) in phi1
35.460 * [taylor]: Taking taylor expansion of (+ (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda1 2)) (+ (/ 1 (pow phi2 2)) (+ (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda2 2)) (/ 1 (pow phi1 2))))) in phi1
35.460 * [taylor]: Taking taylor expansion of (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda1 2)) in phi1
35.460 * [taylor]: Taking taylor expansion of (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) in phi1
35.460 * [taylor]: Taking taylor expansion of (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) in phi1
35.461 * [taylor]: Taking taylor expansion of (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))) in phi1
35.461 * [taylor]: Taking taylor expansion of 0.5 in phi1
35.461 * [backup-simplify]: Simplify 0.5 into 0.5
35.461 * [taylor]: Taking taylor expansion of (+ (/ 1 phi1) (/ 1 phi2)) in phi1
35.461 * [taylor]: Taking taylor expansion of (/ 1 phi1) in phi1
35.461 * [taylor]: Taking taylor expansion of phi1 in phi1
35.461 * [backup-simplify]: Simplify 0 into 0
35.461 * [backup-simplify]: Simplify 1 into 1
35.461 * [backup-simplify]: Simplify (/ 1 1) into 1
35.461 * [taylor]: Taking taylor expansion of (/ 1 phi2) in phi1
35.461 * [taylor]: Taking taylor expansion of phi2 in phi1
35.461 * [backup-simplify]: Simplify phi2 into phi2
35.461 * [backup-simplify]: Simplify (/ 1 phi2) into (/ 1 phi2)
35.462 * [backup-simplify]: Simplify (+ 1 0) into 1
35.462 * [backup-simplify]: Simplify (* 0.5 1) into 0.5
35.462 * [backup-simplify]: Simplify (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) into (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))
35.462 * [taylor]: Taking taylor expansion of (pow lambda1 2) in phi1
35.462 * [taylor]: Taking taylor expansion of lambda1 in phi1
35.462 * [backup-simplify]: Simplify lambda1 into lambda1
35.463 * [backup-simplify]: Simplify (* (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))) into (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)
35.463 * [backup-simplify]: Simplify (* lambda1 lambda1) into (pow lambda1 2)
35.463 * [backup-simplify]: Simplify (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda1 2)) into (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda1 2))
35.463 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow phi2 2)) (+ (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda2 2)) (/ 1 (pow phi1 2)))) in phi1
35.463 * [taylor]: Taking taylor expansion of (/ 1 (pow phi2 2)) in phi1
35.463 * [taylor]: Taking taylor expansion of (pow phi2 2) in phi1
35.463 * [taylor]: Taking taylor expansion of phi2 in phi1
35.463 * [backup-simplify]: Simplify phi2 into phi2
35.464 * [backup-simplify]: Simplify (* phi2 phi2) into (pow phi2 2)
35.464 * [backup-simplify]: Simplify (/ 1 (pow phi2 2)) into (/ 1 (pow phi2 2))
35.464 * [taylor]: Taking taylor expansion of (+ (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda2 2)) (/ 1 (pow phi1 2))) in phi1
35.464 * [taylor]: Taking taylor expansion of (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda2 2)) in phi1
35.464 * [taylor]: Taking taylor expansion of (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) in phi1
35.464 * [taylor]: Taking taylor expansion of (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) in phi1
35.464 * [taylor]: Taking taylor expansion of (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))) in phi1
35.464 * [taylor]: Taking taylor expansion of 0.5 in phi1
35.464 * [backup-simplify]: Simplify 0.5 into 0.5
35.464 * [taylor]: Taking taylor expansion of (+ (/ 1 phi1) (/ 1 phi2)) in phi1
35.464 * [taylor]: Taking taylor expansion of (/ 1 phi1) in phi1
35.464 * [taylor]: Taking taylor expansion of phi1 in phi1
35.464 * [backup-simplify]: Simplify 0 into 0
35.464 * [backup-simplify]: Simplify 1 into 1
35.465 * [backup-simplify]: Simplify (/ 1 1) into 1
35.465 * [taylor]: Taking taylor expansion of (/ 1 phi2) in phi1
35.465 * [taylor]: Taking taylor expansion of phi2 in phi1
35.465 * [backup-simplify]: Simplify phi2 into phi2
35.465 * [backup-simplify]: Simplify (/ 1 phi2) into (/ 1 phi2)
35.465 * [backup-simplify]: Simplify (+ 1 0) into 1
35.466 * [backup-simplify]: Simplify (* 0.5 1) into 0.5
35.466 * [backup-simplify]: Simplify (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) into (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))
35.466 * [taylor]: Taking taylor expansion of (pow lambda2 2) in phi1
35.466 * [taylor]: Taking taylor expansion of lambda2 in phi1
35.466 * [backup-simplify]: Simplify lambda2 into lambda2
35.466 * [backup-simplify]: Simplify (* (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))) into (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)
35.466 * [backup-simplify]: Simplify (* lambda2 lambda2) into (pow lambda2 2)
35.467 * [backup-simplify]: Simplify (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda2 2)) into (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda2 2))
35.467 * [taylor]: Taking taylor expansion of (/ 1 (pow phi1 2)) in phi1
35.467 * [taylor]: Taking taylor expansion of (pow phi1 2) in phi1
35.467 * [taylor]: Taking taylor expansion of phi1 in phi1
35.467 * [backup-simplify]: Simplify 0 into 0
35.467 * [backup-simplify]: Simplify 1 into 1
35.467 * [backup-simplify]: Simplify (* 1 1) into 1
35.468 * [backup-simplify]: Simplify (/ 1 1) into 1
35.468 * [taylor]: Taking taylor expansion of (+ (* 2 (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (* lambda2 lambda1))) (* 2 (/ 1 (* phi2 phi1)))) in phi1
35.468 * [taylor]: Taking taylor expansion of (* 2 (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (* lambda2 lambda1))) in phi1
35.468 * [taylor]: Taking taylor expansion of 2 in phi1
35.468 * [backup-simplify]: Simplify 2 into 2
35.468 * [taylor]: Taking taylor expansion of (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (* lambda2 lambda1)) in phi1
35.468 * [taylor]: Taking taylor expansion of (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) in phi1
35.468 * [taylor]: Taking taylor expansion of (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) in phi1
35.468 * [taylor]: Taking taylor expansion of (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))) in phi1
35.468 * [taylor]: Taking taylor expansion of 0.5 in phi1
35.468 * [backup-simplify]: Simplify 0.5 into 0.5
35.468 * [taylor]: Taking taylor expansion of (+ (/ 1 phi1) (/ 1 phi2)) in phi1
35.468 * [taylor]: Taking taylor expansion of (/ 1 phi1) in phi1
35.468 * [taylor]: Taking taylor expansion of phi1 in phi1
35.468 * [backup-simplify]: Simplify 0 into 0
35.468 * [backup-simplify]: Simplify 1 into 1
35.469 * [backup-simplify]: Simplify (/ 1 1) into 1
35.469 * [taylor]: Taking taylor expansion of (/ 1 phi2) in phi1
35.469 * [taylor]: Taking taylor expansion of phi2 in phi1
35.469 * [backup-simplify]: Simplify phi2 into phi2
35.469 * [backup-simplify]: Simplify (/ 1 phi2) into (/ 1 phi2)
35.469 * [backup-simplify]: Simplify (+ 1 0) into 1
35.470 * [backup-simplify]: Simplify (* 0.5 1) into 0.5
35.470 * [backup-simplify]: Simplify (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) into (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))
35.470 * [taylor]: Taking taylor expansion of (* lambda2 lambda1) in phi1
35.470 * [taylor]: Taking taylor expansion of lambda2 in phi1
35.470 * [backup-simplify]: Simplify lambda2 into lambda2
35.470 * [taylor]: Taking taylor expansion of lambda1 in phi1
35.470 * [backup-simplify]: Simplify lambda1 into lambda1
35.470 * [backup-simplify]: Simplify (* (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))) into (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)
35.470 * [backup-simplify]: Simplify (* lambda2 lambda1) into (* lambda2 lambda1)
35.471 * [backup-simplify]: Simplify (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (* lambda2 lambda1)) into (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (* lambda2 lambda1))
35.471 * [taylor]: Taking taylor expansion of (* 2 (/ 1 (* phi2 phi1))) in phi1
35.471 * [taylor]: Taking taylor expansion of 2 in phi1
35.471 * [backup-simplify]: Simplify 2 into 2
35.471 * [taylor]: Taking taylor expansion of (/ 1 (* phi2 phi1)) in phi1
35.471 * [taylor]: Taking taylor expansion of (* phi2 phi1) in phi1
35.471 * [taylor]: Taking taylor expansion of phi2 in phi1
35.471 * [backup-simplify]: Simplify phi2 into phi2
35.471 * [taylor]: Taking taylor expansion of phi1 in phi1
35.471 * [backup-simplify]: Simplify 0 into 0
35.471 * [backup-simplify]: Simplify 1 into 1
35.471 * [backup-simplify]: Simplify (* phi2 0) into 0
35.472 * [backup-simplify]: Simplify (+ (* phi2 1) (* 0 0)) into phi2
35.472 * [backup-simplify]: Simplify (/ 1 phi2) into (/ 1 phi2)
35.472 * [backup-simplify]: Simplify (+ 0 1) into 1
35.473 * [backup-simplify]: Simplify (+ 0 1) into 1
35.473 * [backup-simplify]: Simplify (+ 0 1) into 1
35.473 * [backup-simplify]: Simplify (+ 1 0) into 1
35.474 * [backup-simplify]: Simplify (log 1) into 0
35.474 * [backup-simplify]: Simplify (+ (* (- 2) (log phi1)) 0) into (- (* 2 (log phi1)))
35.474 * [backup-simplify]: Simplify (* 1/3 (- (* 2 (log phi1)))) into (* -2/3 (log phi1))
35.474 * [backup-simplify]: Simplify (exp (* -2/3 (log phi1))) into (pow phi1 -2/3)
35.474 * [taylor]: Taking taylor expansion of (pow (- (+ (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda1 2)) (+ (/ 1 (pow phi2 2)) (+ (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda2 2)) (/ 1 (pow phi1 2))))) (+ (* 2 (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (* lambda2 lambda1))) (* 2 (/ 1 (* phi2 phi1))))) 1/3) in lambda2
35.475 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (- (+ (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda1 2)) (+ (/ 1 (pow phi2 2)) (+ (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda2 2)) (/ 1 (pow phi1 2))))) (+ (* 2 (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (* lambda2 lambda1))) (* 2 (/ 1 (* phi2 phi1)))))))) in lambda2
35.475 * [taylor]: Taking taylor expansion of (* 1/3 (log (- (+ (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda1 2)) (+ (/ 1 (pow phi2 2)) (+ (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda2 2)) (/ 1 (pow phi1 2))))) (+ (* 2 (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (* lambda2 lambda1))) (* 2 (/ 1 (* phi2 phi1))))))) in lambda2
35.475 * [taylor]: Taking taylor expansion of 1/3 in lambda2
35.475 * [backup-simplify]: Simplify 1/3 into 1/3
35.475 * [taylor]: Taking taylor expansion of (log (- (+ (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda1 2)) (+ (/ 1 (pow phi2 2)) (+ (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda2 2)) (/ 1 (pow phi1 2))))) (+ (* 2 (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (* lambda2 lambda1))) (* 2 (/ 1 (* phi2 phi1)))))) in lambda2
35.475 * [taylor]: Taking taylor expansion of (- (+ (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda1 2)) (+ (/ 1 (pow phi2 2)) (+ (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda2 2)) (/ 1 (pow phi1 2))))) (+ (* 2 (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (* lambda2 lambda1))) (* 2 (/ 1 (* phi2 phi1))))) in lambda2
35.475 * [taylor]: Taking taylor expansion of (+ (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda1 2)) (+ (/ 1 (pow phi2 2)) (+ (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda2 2)) (/ 1 (pow phi1 2))))) in lambda2
35.475 * [taylor]: Taking taylor expansion of (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda1 2)) in lambda2
35.475 * [taylor]: Taking taylor expansion of (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) in lambda2
35.475 * [taylor]: Taking taylor expansion of (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) in lambda2
35.475 * [taylor]: Taking taylor expansion of (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))) in lambda2
35.475 * [taylor]: Taking taylor expansion of 0.5 in lambda2
35.475 * [backup-simplify]: Simplify 0.5 into 0.5
35.475 * [taylor]: Taking taylor expansion of (+ (/ 1 phi1) (/ 1 phi2)) in lambda2
35.475 * [taylor]: Taking taylor expansion of (/ 1 phi1) in lambda2
35.475 * [taylor]: Taking taylor expansion of phi1 in lambda2
35.475 * [backup-simplify]: Simplify phi1 into phi1
35.475 * [backup-simplify]: Simplify (/ 1 phi1) into (/ 1 phi1)
35.475 * [taylor]: Taking taylor expansion of (/ 1 phi2) in lambda2
35.475 * [taylor]: Taking taylor expansion of phi2 in lambda2
35.475 * [backup-simplify]: Simplify phi2 into phi2
35.475 * [backup-simplify]: Simplify (/ 1 phi2) into (/ 1 phi2)
35.475 * [backup-simplify]: Simplify (+ (/ 1 phi1) (/ 1 phi2)) into (+ (/ 1 phi1) (/ 1 phi2))
35.476 * [backup-simplify]: Simplify (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))) into (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))
35.476 * [backup-simplify]: Simplify (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) into (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))
35.476 * [backup-simplify]: Simplify (sin (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) into (sin (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))
35.476 * [backup-simplify]: Simplify (* (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 1) into (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))
35.476 * [backup-simplify]: Simplify (* (sin (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) into 0
35.477 * [backup-simplify]: Simplify (- 0) into 0
35.477 * [backup-simplify]: Simplify (+ (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) into (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))
35.477 * [taylor]: Taking taylor expansion of (pow lambda1 2) in lambda2
35.477 * [taylor]: Taking taylor expansion of lambda1 in lambda2
35.477 * [backup-simplify]: Simplify lambda1 into lambda1
35.477 * [backup-simplify]: Simplify (* (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))) into (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)
35.478 * [backup-simplify]: Simplify (* lambda1 lambda1) into (pow lambda1 2)
35.478 * [backup-simplify]: Simplify (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda1 2)) into (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda1 2))
35.478 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow phi2 2)) (+ (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda2 2)) (/ 1 (pow phi1 2)))) in lambda2
35.478 * [taylor]: Taking taylor expansion of (/ 1 (pow phi2 2)) in lambda2
35.478 * [taylor]: Taking taylor expansion of (pow phi2 2) in lambda2
35.478 * [taylor]: Taking taylor expansion of phi2 in lambda2
35.478 * [backup-simplify]: Simplify phi2 into phi2
35.478 * [backup-simplify]: Simplify (* phi2 phi2) into (pow phi2 2)
35.478 * [backup-simplify]: Simplify (/ 1 (pow phi2 2)) into (/ 1 (pow phi2 2))
35.478 * [taylor]: Taking taylor expansion of (+ (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda2 2)) (/ 1 (pow phi1 2))) in lambda2
35.479 * [taylor]: Taking taylor expansion of (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda2 2)) in lambda2
35.479 * [taylor]: Taking taylor expansion of (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) in lambda2
35.479 * [taylor]: Taking taylor expansion of (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) in lambda2
35.479 * [taylor]: Taking taylor expansion of (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))) in lambda2
35.479 * [taylor]: Taking taylor expansion of 0.5 in lambda2
35.479 * [backup-simplify]: Simplify 0.5 into 0.5
35.479 * [taylor]: Taking taylor expansion of (+ (/ 1 phi1) (/ 1 phi2)) in lambda2
35.479 * [taylor]: Taking taylor expansion of (/ 1 phi1) in lambda2
35.479 * [taylor]: Taking taylor expansion of phi1 in lambda2
35.479 * [backup-simplify]: Simplify phi1 into phi1
35.479 * [backup-simplify]: Simplify (/ 1 phi1) into (/ 1 phi1)
35.479 * [taylor]: Taking taylor expansion of (/ 1 phi2) in lambda2
35.479 * [taylor]: Taking taylor expansion of phi2 in lambda2
35.479 * [backup-simplify]: Simplify phi2 into phi2
35.479 * [backup-simplify]: Simplify (/ 1 phi2) into (/ 1 phi2)
35.479 * [backup-simplify]: Simplify (+ (/ 1 phi1) (/ 1 phi2)) into (+ (/ 1 phi1) (/ 1 phi2))
35.479 * [backup-simplify]: Simplify (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))) into (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))
35.479 * [backup-simplify]: Simplify (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) into (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))
35.480 * [backup-simplify]: Simplify (sin (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) into (sin (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))
35.480 * [backup-simplify]: Simplify (* (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 1) into (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))
35.480 * [backup-simplify]: Simplify (* (sin (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) into 0
35.481 * [backup-simplify]: Simplify (- 0) into 0
35.481 * [backup-simplify]: Simplify (+ (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) into (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))
35.481 * [taylor]: Taking taylor expansion of (pow lambda2 2) in lambda2
35.481 * [taylor]: Taking taylor expansion of lambda2 in lambda2
35.481 * [backup-simplify]: Simplify 0 into 0
35.481 * [backup-simplify]: Simplify 1 into 1
35.481 * [backup-simplify]: Simplify (* (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))) into (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)
35.482 * [backup-simplify]: Simplify (* 1 1) into 1
35.482 * [backup-simplify]: Simplify (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) 1) into (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)
35.482 * [taylor]: Taking taylor expansion of (/ 1 (pow phi1 2)) in lambda2
35.482 * [taylor]: Taking taylor expansion of (pow phi1 2) in lambda2
35.482 * [taylor]: Taking taylor expansion of phi1 in lambda2
35.482 * [backup-simplify]: Simplify phi1 into phi1
35.482 * [backup-simplify]: Simplify (* phi1 phi1) into (pow phi1 2)
35.482 * [backup-simplify]: Simplify (/ 1 (pow phi1 2)) into (/ 1 (pow phi1 2))
35.482 * [taylor]: Taking taylor expansion of (+ (* 2 (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (* lambda2 lambda1))) (* 2 (/ 1 (* phi2 phi1)))) in lambda2
35.482 * [taylor]: Taking taylor expansion of (* 2 (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (* lambda2 lambda1))) in lambda2
35.482 * [taylor]: Taking taylor expansion of 2 in lambda2
35.483 * [backup-simplify]: Simplify 2 into 2
35.483 * [taylor]: Taking taylor expansion of (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (* lambda2 lambda1)) in lambda2
35.483 * [taylor]: Taking taylor expansion of (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) in lambda2
35.483 * [taylor]: Taking taylor expansion of (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) in lambda2
35.483 * [taylor]: Taking taylor expansion of (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))) in lambda2
35.483 * [taylor]: Taking taylor expansion of 0.5 in lambda2
35.483 * [backup-simplify]: Simplify 0.5 into 0.5
35.483 * [taylor]: Taking taylor expansion of (+ (/ 1 phi1) (/ 1 phi2)) in lambda2
35.483 * [taylor]: Taking taylor expansion of (/ 1 phi1) in lambda2
35.483 * [taylor]: Taking taylor expansion of phi1 in lambda2
35.483 * [backup-simplify]: Simplify phi1 into phi1
35.483 * [backup-simplify]: Simplify (/ 1 phi1) into (/ 1 phi1)
35.483 * [taylor]: Taking taylor expansion of (/ 1 phi2) in lambda2
35.483 * [taylor]: Taking taylor expansion of phi2 in lambda2
35.483 * [backup-simplify]: Simplify phi2 into phi2
35.483 * [backup-simplify]: Simplify (/ 1 phi2) into (/ 1 phi2)
35.483 * [backup-simplify]: Simplify (+ (/ 1 phi1) (/ 1 phi2)) into (+ (/ 1 phi1) (/ 1 phi2))
35.483 * [backup-simplify]: Simplify (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))) into (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))
35.483 * [backup-simplify]: Simplify (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) into (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))
35.484 * [backup-simplify]: Simplify (sin (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) into (sin (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))
35.484 * [backup-simplify]: Simplify (* (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 1) into (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))
35.484 * [backup-simplify]: Simplify (* (sin (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) into 0
35.484 * [backup-simplify]: Simplify (- 0) into 0
35.485 * [backup-simplify]: Simplify (+ (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) into (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))
35.485 * [taylor]: Taking taylor expansion of (* lambda2 lambda1) in lambda2
35.485 * [taylor]: Taking taylor expansion of lambda2 in lambda2
35.485 * [backup-simplify]: Simplify 0 into 0
35.485 * [backup-simplify]: Simplify 1 into 1
35.485 * [taylor]: Taking taylor expansion of lambda1 in lambda2
35.485 * [backup-simplify]: Simplify lambda1 into lambda1
35.485 * [backup-simplify]: Simplify (* (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))) into (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)
35.485 * [backup-simplify]: Simplify (* 0 lambda1) into 0
35.486 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 lambda1)) into lambda1
35.486 * [backup-simplify]: Simplify (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) lambda1) into (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) lambda1)
35.486 * [taylor]: Taking taylor expansion of (* 2 (/ 1 (* phi2 phi1))) in lambda2
35.486 * [taylor]: Taking taylor expansion of 2 in lambda2
35.486 * [backup-simplify]: Simplify 2 into 2
35.486 * [taylor]: Taking taylor expansion of (/ 1 (* phi2 phi1)) in lambda2
35.486 * [taylor]: Taking taylor expansion of (* phi2 phi1) in lambda2
35.486 * [taylor]: Taking taylor expansion of phi2 in lambda2
35.486 * [backup-simplify]: Simplify phi2 into phi2
35.486 * [taylor]: Taking taylor expansion of phi1 in lambda2
35.486 * [backup-simplify]: Simplify phi1 into phi1
35.486 * [backup-simplify]: Simplify (* phi2 phi1) into (* phi2 phi1)
35.486 * [backup-simplify]: Simplify (/ 1 (* phi2 phi1)) into (/ 1 (* phi2 phi1))
35.487 * [backup-simplify]: Simplify (+ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) 0) into (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)
35.487 * [backup-simplify]: Simplify (+ 0 (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) into (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)
35.487 * [backup-simplify]: Simplify (+ 0 (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) into (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)
35.487 * [backup-simplify]: Simplify (+ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) 0) into (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)
35.488 * [backup-simplify]: Simplify (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) into (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2))
35.488 * [backup-simplify]: Simplify (+ (* (- 2) (log lambda2)) (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2))) into (- (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda2)))
35.489 * [backup-simplify]: Simplify (* 1/3 (- (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda2)))) into (* 1/3 (- (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda2))))
35.489 * [backup-simplify]: Simplify (exp (* 1/3 (- (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda2))))) into (exp (* 1/3 (- (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda2)))))
35.489 * [taylor]: Taking taylor expansion of (pow (- (+ (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda1 2)) (+ (/ 1 (pow phi2 2)) (+ (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda2 2)) (/ 1 (pow phi1 2))))) (+ (* 2 (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (* lambda2 lambda1))) (* 2 (/ 1 (* phi2 phi1))))) 1/3) in lambda1
35.489 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (- (+ (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda1 2)) (+ (/ 1 (pow phi2 2)) (+ (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda2 2)) (/ 1 (pow phi1 2))))) (+ (* 2 (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (* lambda2 lambda1))) (* 2 (/ 1 (* phi2 phi1)))))))) in lambda1
35.489 * [taylor]: Taking taylor expansion of (* 1/3 (log (- (+ (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda1 2)) (+ (/ 1 (pow phi2 2)) (+ (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda2 2)) (/ 1 (pow phi1 2))))) (+ (* 2 (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (* lambda2 lambda1))) (* 2 (/ 1 (* phi2 phi1))))))) in lambda1
35.489 * [taylor]: Taking taylor expansion of 1/3 in lambda1
35.489 * [backup-simplify]: Simplify 1/3 into 1/3
35.489 * [taylor]: Taking taylor expansion of (log (- (+ (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda1 2)) (+ (/ 1 (pow phi2 2)) (+ (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda2 2)) (/ 1 (pow phi1 2))))) (+ (* 2 (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (* lambda2 lambda1))) (* 2 (/ 1 (* phi2 phi1)))))) in lambda1
35.489 * [taylor]: Taking taylor expansion of (- (+ (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda1 2)) (+ (/ 1 (pow phi2 2)) (+ (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda2 2)) (/ 1 (pow phi1 2))))) (+ (* 2 (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (* lambda2 lambda1))) (* 2 (/ 1 (* phi2 phi1))))) in lambda1
35.489 * [taylor]: Taking taylor expansion of (+ (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda1 2)) (+ (/ 1 (pow phi2 2)) (+ (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda2 2)) (/ 1 (pow phi1 2))))) in lambda1
35.489 * [taylor]: Taking taylor expansion of (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda1 2)) in lambda1
35.490 * [taylor]: Taking taylor expansion of (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) in lambda1
35.490 * [taylor]: Taking taylor expansion of (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) in lambda1
35.490 * [taylor]: Taking taylor expansion of (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))) in lambda1
35.490 * [taylor]: Taking taylor expansion of 0.5 in lambda1
35.490 * [backup-simplify]: Simplify 0.5 into 0.5
35.490 * [taylor]: Taking taylor expansion of (+ (/ 1 phi1) (/ 1 phi2)) in lambda1
35.490 * [taylor]: Taking taylor expansion of (/ 1 phi1) in lambda1
35.490 * [taylor]: Taking taylor expansion of phi1 in lambda1
35.490 * [backup-simplify]: Simplify phi1 into phi1
35.490 * [backup-simplify]: Simplify (/ 1 phi1) into (/ 1 phi1)
35.490 * [taylor]: Taking taylor expansion of (/ 1 phi2) in lambda1
35.490 * [taylor]: Taking taylor expansion of phi2 in lambda1
35.490 * [backup-simplify]: Simplify phi2 into phi2
35.490 * [backup-simplify]: Simplify (/ 1 phi2) into (/ 1 phi2)
35.490 * [backup-simplify]: Simplify (+ (/ 1 phi1) (/ 1 phi2)) into (+ (/ 1 phi1) (/ 1 phi2))
35.490 * [backup-simplify]: Simplify (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))) into (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))
35.490 * [backup-simplify]: Simplify (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) into (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))
35.491 * [backup-simplify]: Simplify (sin (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) into (sin (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))
35.491 * [backup-simplify]: Simplify (* (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 1) into (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))
35.491 * [backup-simplify]: Simplify (* (sin (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) into 0
35.492 * [backup-simplify]: Simplify (- 0) into 0
35.492 * [backup-simplify]: Simplify (+ (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) into (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))
35.492 * [taylor]: Taking taylor expansion of (pow lambda1 2) in lambda1
35.492 * [taylor]: Taking taylor expansion of lambda1 in lambda1
35.492 * [backup-simplify]: Simplify 0 into 0
35.492 * [backup-simplify]: Simplify 1 into 1
35.492 * [backup-simplify]: Simplify (* (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))) into (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)
35.493 * [backup-simplify]: Simplify (* 1 1) into 1
35.493 * [backup-simplify]: Simplify (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) 1) into (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)
35.493 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow phi2 2)) (+ (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda2 2)) (/ 1 (pow phi1 2)))) in lambda1
35.493 * [taylor]: Taking taylor expansion of (/ 1 (pow phi2 2)) in lambda1
35.493 * [taylor]: Taking taylor expansion of (pow phi2 2) in lambda1
35.493 * [taylor]: Taking taylor expansion of phi2 in lambda1
35.493 * [backup-simplify]: Simplify phi2 into phi2
35.493 * [backup-simplify]: Simplify (* phi2 phi2) into (pow phi2 2)
35.493 * [backup-simplify]: Simplify (/ 1 (pow phi2 2)) into (/ 1 (pow phi2 2))
35.493 * [taylor]: Taking taylor expansion of (+ (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda2 2)) (/ 1 (pow phi1 2))) in lambda1
35.494 * [taylor]: Taking taylor expansion of (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda2 2)) in lambda1
35.494 * [taylor]: Taking taylor expansion of (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) in lambda1
35.494 * [taylor]: Taking taylor expansion of (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) in lambda1
35.494 * [taylor]: Taking taylor expansion of (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))) in lambda1
35.494 * [taylor]: Taking taylor expansion of 0.5 in lambda1
35.494 * [backup-simplify]: Simplify 0.5 into 0.5
35.494 * [taylor]: Taking taylor expansion of (+ (/ 1 phi1) (/ 1 phi2)) in lambda1
35.494 * [taylor]: Taking taylor expansion of (/ 1 phi1) in lambda1
35.494 * [taylor]: Taking taylor expansion of phi1 in lambda1
35.494 * [backup-simplify]: Simplify phi1 into phi1
35.494 * [backup-simplify]: Simplify (/ 1 phi1) into (/ 1 phi1)
35.494 * [taylor]: Taking taylor expansion of (/ 1 phi2) in lambda1
35.494 * [taylor]: Taking taylor expansion of phi2 in lambda1
35.494 * [backup-simplify]: Simplify phi2 into phi2
35.494 * [backup-simplify]: Simplify (/ 1 phi2) into (/ 1 phi2)
35.494 * [backup-simplify]: Simplify (+ (/ 1 phi1) (/ 1 phi2)) into (+ (/ 1 phi1) (/ 1 phi2))
35.494 * [backup-simplify]: Simplify (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))) into (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))
35.494 * [backup-simplify]: Simplify (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) into (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))
35.495 * [backup-simplify]: Simplify (sin (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) into (sin (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))
35.495 * [backup-simplify]: Simplify (* (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 1) into (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))
35.495 * [backup-simplify]: Simplify (* (sin (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) into 0
35.495 * [backup-simplify]: Simplify (- 0) into 0
35.496 * [backup-simplify]: Simplify (+ (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) into (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))
35.496 * [taylor]: Taking taylor expansion of (pow lambda2 2) in lambda1
35.496 * [taylor]: Taking taylor expansion of lambda2 in lambda1
35.496 * [backup-simplify]: Simplify lambda2 into lambda2
35.496 * [backup-simplify]: Simplify (* (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))) into (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)
35.496 * [backup-simplify]: Simplify (* lambda2 lambda2) into (pow lambda2 2)
35.497 * [backup-simplify]: Simplify (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda2 2)) into (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda2 2))
35.497 * [taylor]: Taking taylor expansion of (/ 1 (pow phi1 2)) in lambda1
35.497 * [taylor]: Taking taylor expansion of (pow phi1 2) in lambda1
35.497 * [taylor]: Taking taylor expansion of phi1 in lambda1
35.497 * [backup-simplify]: Simplify phi1 into phi1
35.497 * [backup-simplify]: Simplify (* phi1 phi1) into (pow phi1 2)
35.497 * [backup-simplify]: Simplify (/ 1 (pow phi1 2)) into (/ 1 (pow phi1 2))
35.497 * [taylor]: Taking taylor expansion of (+ (* 2 (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (* lambda2 lambda1))) (* 2 (/ 1 (* phi2 phi1)))) in lambda1
35.497 * [taylor]: Taking taylor expansion of (* 2 (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (* lambda2 lambda1))) in lambda1
35.498 * [taylor]: Taking taylor expansion of 2 in lambda1
35.498 * [backup-simplify]: Simplify 2 into 2
35.498 * [taylor]: Taking taylor expansion of (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (* lambda2 lambda1)) in lambda1
35.498 * [taylor]: Taking taylor expansion of (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) in lambda1
35.498 * [taylor]: Taking taylor expansion of (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) in lambda1
35.498 * [taylor]: Taking taylor expansion of (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))) in lambda1
35.498 * [taylor]: Taking taylor expansion of 0.5 in lambda1
35.498 * [backup-simplify]: Simplify 0.5 into 0.5
35.498 * [taylor]: Taking taylor expansion of (+ (/ 1 phi1) (/ 1 phi2)) in lambda1
35.498 * [taylor]: Taking taylor expansion of (/ 1 phi1) in lambda1
35.498 * [taylor]: Taking taylor expansion of phi1 in lambda1
35.498 * [backup-simplify]: Simplify phi1 into phi1
35.498 * [backup-simplify]: Simplify (/ 1 phi1) into (/ 1 phi1)
35.498 * [taylor]: Taking taylor expansion of (/ 1 phi2) in lambda1
35.498 * [taylor]: Taking taylor expansion of phi2 in lambda1
35.498 * [backup-simplify]: Simplify phi2 into phi2
35.498 * [backup-simplify]: Simplify (/ 1 phi2) into (/ 1 phi2)
35.498 * [backup-simplify]: Simplify (+ (/ 1 phi1) (/ 1 phi2)) into (+ (/ 1 phi1) (/ 1 phi2))
35.498 * [backup-simplify]: Simplify (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))) into (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))
35.499 * [backup-simplify]: Simplify (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) into (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))
35.499 * [backup-simplify]: Simplify (sin (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) into (sin (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))
35.499 * [backup-simplify]: Simplify (* (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 1) into (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))
35.499 * [backup-simplify]: Simplify (* (sin (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) into 0
35.500 * [backup-simplify]: Simplify (- 0) into 0
35.500 * [backup-simplify]: Simplify (+ (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) into (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))
35.500 * [taylor]: Taking taylor expansion of (* lambda2 lambda1) in lambda1
35.500 * [taylor]: Taking taylor expansion of lambda2 in lambda1
35.500 * [backup-simplify]: Simplify lambda2 into lambda2
35.500 * [taylor]: Taking taylor expansion of lambda1 in lambda1
35.500 * [backup-simplify]: Simplify 0 into 0
35.500 * [backup-simplify]: Simplify 1 into 1
35.501 * [backup-simplify]: Simplify (* (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))) into (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)
35.501 * [backup-simplify]: Simplify (* lambda2 0) into 0
35.501 * [backup-simplify]: Simplify (+ (* lambda2 1) (* 0 0)) into lambda2
35.502 * [backup-simplify]: Simplify (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) lambda2) into (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) lambda2)
35.502 * [taylor]: Taking taylor expansion of (* 2 (/ 1 (* phi2 phi1))) in lambda1
35.502 * [taylor]: Taking taylor expansion of 2 in lambda1
35.502 * [backup-simplify]: Simplify 2 into 2
35.502 * [taylor]: Taking taylor expansion of (/ 1 (* phi2 phi1)) in lambda1
35.502 * [taylor]: Taking taylor expansion of (* phi2 phi1) in lambda1
35.502 * [taylor]: Taking taylor expansion of phi2 in lambda1
35.502 * [backup-simplify]: Simplify phi2 into phi2
35.502 * [taylor]: Taking taylor expansion of phi1 in lambda1
35.502 * [backup-simplify]: Simplify phi1 into phi1
35.502 * [backup-simplify]: Simplify (* phi2 phi1) into (* phi2 phi1)
35.502 * [backup-simplify]: Simplify (/ 1 (* phi2 phi1)) into (/ 1 (* phi2 phi1))
35.502 * [backup-simplify]: Simplify (+ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) 0) into (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)
35.503 * [backup-simplify]: Simplify (+ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) 0) into (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)
35.503 * [backup-simplify]: Simplify (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) into (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2))
35.504 * [backup-simplify]: Simplify (+ (* (- 2) (log lambda1)) (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2))) into (- (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1)))
35.504 * [backup-simplify]: Simplify (* 1/3 (- (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1)))) into (* 1/3 (- (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))
35.505 * [backup-simplify]: Simplify (exp (* 1/3 (- (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))) into (exp (* 1/3 (- (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1)))))
35.505 * [taylor]: Taking taylor expansion of (pow (- (+ (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda1 2)) (+ (/ 1 (pow phi2 2)) (+ (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda2 2)) (/ 1 (pow phi1 2))))) (+ (* 2 (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (* lambda2 lambda1))) (* 2 (/ 1 (* phi2 phi1))))) 1/3) in lambda1
35.505 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (- (+ (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda1 2)) (+ (/ 1 (pow phi2 2)) (+ (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda2 2)) (/ 1 (pow phi1 2))))) (+ (* 2 (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (* lambda2 lambda1))) (* 2 (/ 1 (* phi2 phi1)))))))) in lambda1
35.505 * [taylor]: Taking taylor expansion of (* 1/3 (log (- (+ (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda1 2)) (+ (/ 1 (pow phi2 2)) (+ (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda2 2)) (/ 1 (pow phi1 2))))) (+ (* 2 (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (* lambda2 lambda1))) (* 2 (/ 1 (* phi2 phi1))))))) in lambda1
35.505 * [taylor]: Taking taylor expansion of 1/3 in lambda1
35.505 * [backup-simplify]: Simplify 1/3 into 1/3
35.505 * [taylor]: Taking taylor expansion of (log (- (+ (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda1 2)) (+ (/ 1 (pow phi2 2)) (+ (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda2 2)) (/ 1 (pow phi1 2))))) (+ (* 2 (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (* lambda2 lambda1))) (* 2 (/ 1 (* phi2 phi1)))))) in lambda1
35.505 * [taylor]: Taking taylor expansion of (- (+ (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda1 2)) (+ (/ 1 (pow phi2 2)) (+ (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda2 2)) (/ 1 (pow phi1 2))))) (+ (* 2 (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (* lambda2 lambda1))) (* 2 (/ 1 (* phi2 phi1))))) in lambda1
35.505 * [taylor]: Taking taylor expansion of (+ (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda1 2)) (+ (/ 1 (pow phi2 2)) (+ (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda2 2)) (/ 1 (pow phi1 2))))) in lambda1
35.505 * [taylor]: Taking taylor expansion of (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda1 2)) in lambda1
35.505 * [taylor]: Taking taylor expansion of (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) in lambda1
35.505 * [taylor]: Taking taylor expansion of (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) in lambda1
35.505 * [taylor]: Taking taylor expansion of (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))) in lambda1
35.505 * [taylor]: Taking taylor expansion of 0.5 in lambda1
35.505 * [backup-simplify]: Simplify 0.5 into 0.5
35.505 * [taylor]: Taking taylor expansion of (+ (/ 1 phi1) (/ 1 phi2)) in lambda1
35.505 * [taylor]: Taking taylor expansion of (/ 1 phi1) in lambda1
35.505 * [taylor]: Taking taylor expansion of phi1 in lambda1
35.505 * [backup-simplify]: Simplify phi1 into phi1
35.505 * [backup-simplify]: Simplify (/ 1 phi1) into (/ 1 phi1)
35.505 * [taylor]: Taking taylor expansion of (/ 1 phi2) in lambda1
35.505 * [taylor]: Taking taylor expansion of phi2 in lambda1
35.506 * [backup-simplify]: Simplify phi2 into phi2
35.506 * [backup-simplify]: Simplify (/ 1 phi2) into (/ 1 phi2)
35.506 * [backup-simplify]: Simplify (+ (/ 1 phi1) (/ 1 phi2)) into (+ (/ 1 phi1) (/ 1 phi2))
35.506 * [backup-simplify]: Simplify (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))) into (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))
35.506 * [backup-simplify]: Simplify (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) into (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))
35.506 * [backup-simplify]: Simplify (sin (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) into (sin (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))
35.506 * [backup-simplify]: Simplify (* (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 1) into (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))
35.507 * [backup-simplify]: Simplify (* (sin (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) into 0
35.513 * [backup-simplify]: Simplify (- 0) into 0
35.513 * [backup-simplify]: Simplify (+ (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) into (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))
35.513 * [taylor]: Taking taylor expansion of (pow lambda1 2) in lambda1
35.513 * [taylor]: Taking taylor expansion of lambda1 in lambda1
35.514 * [backup-simplify]: Simplify 0 into 0
35.514 * [backup-simplify]: Simplify 1 into 1
35.514 * [backup-simplify]: Simplify (* (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))) into (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)
35.515 * [backup-simplify]: Simplify (* 1 1) into 1
35.515 * [backup-simplify]: Simplify (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) 1) into (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)
35.515 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow phi2 2)) (+ (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda2 2)) (/ 1 (pow phi1 2)))) in lambda1
35.515 * [taylor]: Taking taylor expansion of (/ 1 (pow phi2 2)) in lambda1
35.515 * [taylor]: Taking taylor expansion of (pow phi2 2) in lambda1
35.515 * [taylor]: Taking taylor expansion of phi2 in lambda1
35.515 * [backup-simplify]: Simplify phi2 into phi2
35.515 * [backup-simplify]: Simplify (* phi2 phi2) into (pow phi2 2)
35.515 * [backup-simplify]: Simplify (/ 1 (pow phi2 2)) into (/ 1 (pow phi2 2))
35.515 * [taylor]: Taking taylor expansion of (+ (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda2 2)) (/ 1 (pow phi1 2))) in lambda1
35.516 * [taylor]: Taking taylor expansion of (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda2 2)) in lambda1
35.516 * [taylor]: Taking taylor expansion of (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) in lambda1
35.516 * [taylor]: Taking taylor expansion of (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) in lambda1
35.516 * [taylor]: Taking taylor expansion of (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))) in lambda1
35.516 * [taylor]: Taking taylor expansion of 0.5 in lambda1
35.516 * [backup-simplify]: Simplify 0.5 into 0.5
35.516 * [taylor]: Taking taylor expansion of (+ (/ 1 phi1) (/ 1 phi2)) in lambda1
35.516 * [taylor]: Taking taylor expansion of (/ 1 phi1) in lambda1
35.516 * [taylor]: Taking taylor expansion of phi1 in lambda1
35.516 * [backup-simplify]: Simplify phi1 into phi1
35.516 * [backup-simplify]: Simplify (/ 1 phi1) into (/ 1 phi1)
35.516 * [taylor]: Taking taylor expansion of (/ 1 phi2) in lambda1
35.516 * [taylor]: Taking taylor expansion of phi2 in lambda1
35.516 * [backup-simplify]: Simplify phi2 into phi2
35.516 * [backup-simplify]: Simplify (/ 1 phi2) into (/ 1 phi2)
35.516 * [backup-simplify]: Simplify (+ (/ 1 phi1) (/ 1 phi2)) into (+ (/ 1 phi1) (/ 1 phi2))
35.516 * [backup-simplify]: Simplify (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))) into (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))
35.516 * [backup-simplify]: Simplify (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) into (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))
35.517 * [backup-simplify]: Simplify (sin (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) into (sin (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))
35.517 * [backup-simplify]: Simplify (* (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 1) into (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))
35.517 * [backup-simplify]: Simplify (* (sin (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) into 0
35.518 * [backup-simplify]: Simplify (- 0) into 0
35.518 * [backup-simplify]: Simplify (+ (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) into (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))
35.518 * [taylor]: Taking taylor expansion of (pow lambda2 2) in lambda1
35.518 * [taylor]: Taking taylor expansion of lambda2 in lambda1
35.518 * [backup-simplify]: Simplify lambda2 into lambda2
35.518 * [backup-simplify]: Simplify (* (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))) into (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)
35.518 * [backup-simplify]: Simplify (* lambda2 lambda2) into (pow lambda2 2)
35.519 * [backup-simplify]: Simplify (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda2 2)) into (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda2 2))
35.519 * [taylor]: Taking taylor expansion of (/ 1 (pow phi1 2)) in lambda1
35.519 * [taylor]: Taking taylor expansion of (pow phi1 2) in lambda1
35.519 * [taylor]: Taking taylor expansion of phi1 in lambda1
35.519 * [backup-simplify]: Simplify phi1 into phi1
35.519 * [backup-simplify]: Simplify (* phi1 phi1) into (pow phi1 2)
35.519 * [backup-simplify]: Simplify (/ 1 (pow phi1 2)) into (/ 1 (pow phi1 2))
35.519 * [taylor]: Taking taylor expansion of (+ (* 2 (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (* lambda2 lambda1))) (* 2 (/ 1 (* phi2 phi1)))) in lambda1
35.519 * [taylor]: Taking taylor expansion of (* 2 (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (* lambda2 lambda1))) in lambda1
35.519 * [taylor]: Taking taylor expansion of 2 in lambda1
35.519 * [backup-simplify]: Simplify 2 into 2
35.519 * [taylor]: Taking taylor expansion of (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (* lambda2 lambda1)) in lambda1
35.519 * [taylor]: Taking taylor expansion of (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) in lambda1
35.519 * [taylor]: Taking taylor expansion of (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) in lambda1
35.519 * [taylor]: Taking taylor expansion of (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))) in lambda1
35.519 * [taylor]: Taking taylor expansion of 0.5 in lambda1
35.519 * [backup-simplify]: Simplify 0.5 into 0.5
35.519 * [taylor]: Taking taylor expansion of (+ (/ 1 phi1) (/ 1 phi2)) in lambda1
35.519 * [taylor]: Taking taylor expansion of (/ 1 phi1) in lambda1
35.519 * [taylor]: Taking taylor expansion of phi1 in lambda1
35.519 * [backup-simplify]: Simplify phi1 into phi1
35.519 * [backup-simplify]: Simplify (/ 1 phi1) into (/ 1 phi1)
35.519 * [taylor]: Taking taylor expansion of (/ 1 phi2) in lambda1
35.520 * [taylor]: Taking taylor expansion of phi2 in lambda1
35.520 * [backup-simplify]: Simplify phi2 into phi2
35.520 * [backup-simplify]: Simplify (/ 1 phi2) into (/ 1 phi2)
35.520 * [backup-simplify]: Simplify (+ (/ 1 phi1) (/ 1 phi2)) into (+ (/ 1 phi1) (/ 1 phi2))
35.520 * [backup-simplify]: Simplify (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))) into (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))
35.520 * [backup-simplify]: Simplify (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) into (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))
35.520 * [backup-simplify]: Simplify (sin (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) into (sin (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))
35.520 * [backup-simplify]: Simplify (* (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 1) into (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))
35.521 * [backup-simplify]: Simplify (* (sin (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) into 0
35.521 * [backup-simplify]: Simplify (- 0) into 0
35.521 * [backup-simplify]: Simplify (+ (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) into (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))
35.521 * [taylor]: Taking taylor expansion of (* lambda2 lambda1) in lambda1
35.521 * [taylor]: Taking taylor expansion of lambda2 in lambda1
35.522 * [backup-simplify]: Simplify lambda2 into lambda2
35.522 * [taylor]: Taking taylor expansion of lambda1 in lambda1
35.522 * [backup-simplify]: Simplify 0 into 0
35.522 * [backup-simplify]: Simplify 1 into 1
35.522 * [backup-simplify]: Simplify (* (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))) into (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)
35.522 * [backup-simplify]: Simplify (* lambda2 0) into 0
35.522 * [backup-simplify]: Simplify (+ (* lambda2 1) (* 0 0)) into lambda2
35.523 * [backup-simplify]: Simplify (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) lambda2) into (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) lambda2)
35.523 * [taylor]: Taking taylor expansion of (* 2 (/ 1 (* phi2 phi1))) in lambda1
35.523 * [taylor]: Taking taylor expansion of 2 in lambda1
35.523 * [backup-simplify]: Simplify 2 into 2
35.523 * [taylor]: Taking taylor expansion of (/ 1 (* phi2 phi1)) in lambda1
35.523 * [taylor]: Taking taylor expansion of (* phi2 phi1) in lambda1
35.523 * [taylor]: Taking taylor expansion of phi2 in lambda1
35.523 * [backup-simplify]: Simplify phi2 into phi2
35.523 * [taylor]: Taking taylor expansion of phi1 in lambda1
35.523 * [backup-simplify]: Simplify phi1 into phi1
35.523 * [backup-simplify]: Simplify (* phi2 phi1) into (* phi2 phi1)
35.523 * [backup-simplify]: Simplify (/ 1 (* phi2 phi1)) into (/ 1 (* phi2 phi1))
35.524 * [backup-simplify]: Simplify (+ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) 0) into (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)
35.524 * [backup-simplify]: Simplify (+ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) 0) into (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)
35.524 * [backup-simplify]: Simplify (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) into (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2))
35.525 * [backup-simplify]: Simplify (+ (* (- 2) (log lambda1)) (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2))) into (- (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1)))
35.526 * [backup-simplify]: Simplify (* 1/3 (- (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1)))) into (* 1/3 (- (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))
35.526 * [backup-simplify]: Simplify (exp (* 1/3 (- (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))) into (exp (* 1/3 (- (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1)))))
35.526 * [taylor]: Taking taylor expansion of (exp (* 1/3 (- (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))) in lambda2
35.526 * [taylor]: Taking taylor expansion of (* 1/3 (- (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1)))) in lambda2
35.526 * [taylor]: Taking taylor expansion of 1/3 in lambda2
35.526 * [backup-simplify]: Simplify 1/3 into 1/3
35.526 * [taylor]: Taking taylor expansion of (- (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))) in lambda2
35.526 * [taylor]: Taking taylor expansion of (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) in lambda2
35.526 * [taylor]: Taking taylor expansion of (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) in lambda2
35.527 * [taylor]: Taking taylor expansion of (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) in lambda2
35.527 * [taylor]: Taking taylor expansion of (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))) in lambda2
35.527 * [taylor]: Taking taylor expansion of 0.5 in lambda2
35.527 * [backup-simplify]: Simplify 0.5 into 0.5
35.527 * [taylor]: Taking taylor expansion of (+ (/ 1 phi1) (/ 1 phi2)) in lambda2
35.527 * [taylor]: Taking taylor expansion of (/ 1 phi1) in lambda2
35.527 * [taylor]: Taking taylor expansion of phi1 in lambda2
35.527 * [backup-simplify]: Simplify phi1 into phi1
35.527 * [backup-simplify]: Simplify (/ 1 phi1) into (/ 1 phi1)
35.527 * [taylor]: Taking taylor expansion of (/ 1 phi2) in lambda2
35.527 * [taylor]: Taking taylor expansion of phi2 in lambda2
35.527 * [backup-simplify]: Simplify phi2 into phi2
35.527 * [backup-simplify]: Simplify (/ 1 phi2) into (/ 1 phi2)
35.527 * [backup-simplify]: Simplify (+ (/ 1 phi1) (/ 1 phi2)) into (+ (/ 1 phi1) (/ 1 phi2))
35.527 * [backup-simplify]: Simplify (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))) into (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))
35.527 * [backup-simplify]: Simplify (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) into (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))
35.528 * [backup-simplify]: Simplify (sin (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) into (sin (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))
35.528 * [backup-simplify]: Simplify (* (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 1) into (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))
35.528 * [backup-simplify]: Simplify (* (sin (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) into 0
35.529 * [backup-simplify]: Simplify (- 0) into 0
35.529 * [backup-simplify]: Simplify (+ (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) into (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))
35.529 * [backup-simplify]: Simplify (* (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))) into (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)
35.530 * [backup-simplify]: Simplify (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) into (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2))
35.530 * [taylor]: Taking taylor expansion of (* 2 (log lambda1)) in lambda2
35.530 * [taylor]: Taking taylor expansion of 2 in lambda2
35.530 * [backup-simplify]: Simplify 2 into 2
35.530 * [taylor]: Taking taylor expansion of (log lambda1) in lambda2
35.530 * [taylor]: Taking taylor expansion of lambda1 in lambda2
35.530 * [backup-simplify]: Simplify lambda1 into lambda1
35.530 * [backup-simplify]: Simplify (log lambda1) into (log lambda1)
35.530 * [backup-simplify]: Simplify (* 2 (log lambda1)) into (* 2 (log lambda1))
35.530 * [backup-simplify]: Simplify (- (* 2 (log lambda1))) into (- (* 2 (log lambda1)))
35.531 * [backup-simplify]: Simplify (+ (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (- (* 2 (log lambda1)))) into (- (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1)))
35.531 * [backup-simplify]: Simplify (* 1/3 (- (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1)))) into (* 1/3 (- (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))
35.532 * [backup-simplify]: Simplify (exp (* 1/3 (- (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))) into (exp (* 1/3 (- (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1)))))
35.532 * [taylor]: Taking taylor expansion of (exp (* 1/3 (- (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))) in phi1
35.532 * [taylor]: Taking taylor expansion of (* 1/3 (- (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1)))) in phi1
35.532 * [taylor]: Taking taylor expansion of 1/3 in phi1
35.532 * [backup-simplify]: Simplify 1/3 into 1/3
35.532 * [taylor]: Taking taylor expansion of (- (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))) in phi1
35.532 * [taylor]: Taking taylor expansion of (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) in phi1
35.532 * [taylor]: Taking taylor expansion of (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) in phi1
35.532 * [taylor]: Taking taylor expansion of (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) in phi1
35.532 * [taylor]: Taking taylor expansion of (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))) in phi1
35.532 * [taylor]: Taking taylor expansion of 0.5 in phi1
35.532 * [backup-simplify]: Simplify 0.5 into 0.5
35.532 * [taylor]: Taking taylor expansion of (+ (/ 1 phi1) (/ 1 phi2)) in phi1
35.532 * [taylor]: Taking taylor expansion of (/ 1 phi1) in phi1
35.532 * [taylor]: Taking taylor expansion of phi1 in phi1
35.532 * [backup-simplify]: Simplify 0 into 0
35.532 * [backup-simplify]: Simplify 1 into 1
35.533 * [backup-simplify]: Simplify (/ 1 1) into 1
35.533 * [taylor]: Taking taylor expansion of (/ 1 phi2) in phi1
35.533 * [taylor]: Taking taylor expansion of phi2 in phi1
35.533 * [backup-simplify]: Simplify phi2 into phi2
35.533 * [backup-simplify]: Simplify (/ 1 phi2) into (/ 1 phi2)
35.533 * [backup-simplify]: Simplify (+ 1 0) into 1
35.534 * [backup-simplify]: Simplify (* 0.5 1) into 0.5
35.534 * [backup-simplify]: Simplify (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) into (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))
35.535 * [backup-simplify]: Simplify (* (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))) into (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)
35.535 * [backup-simplify]: Simplify (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) into (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2))
35.535 * [taylor]: Taking taylor expansion of (* 2 (log lambda1)) in phi1
35.535 * [taylor]: Taking taylor expansion of 2 in phi1
35.535 * [backup-simplify]: Simplify 2 into 2
35.535 * [taylor]: Taking taylor expansion of (log lambda1) in phi1
35.535 * [taylor]: Taking taylor expansion of lambda1 in phi1
35.535 * [backup-simplify]: Simplify lambda1 into lambda1
35.535 * [backup-simplify]: Simplify (log lambda1) into (log lambda1)
35.535 * [backup-simplify]: Simplify (* 2 (log lambda1)) into (* 2 (log lambda1))
35.535 * [backup-simplify]: Simplify (- (* 2 (log lambda1))) into (- (* 2 (log lambda1)))
35.536 * [backup-simplify]: Simplify (+ (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (- (* 2 (log lambda1)))) into (- (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1)))
35.536 * [backup-simplify]: Simplify (* 1/3 (- (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1)))) into (* 1/3 (- (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))
35.537 * [backup-simplify]: Simplify (exp (* 1/3 (- (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))) into (exp (* 1/3 (- (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1)))))
35.537 * [taylor]: Taking taylor expansion of (exp (* 1/3 (- (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))) in phi2
35.537 * [taylor]: Taking taylor expansion of (* 1/3 (- (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1)))) in phi2
35.537 * [taylor]: Taking taylor expansion of 1/3 in phi2
35.537 * [backup-simplify]: Simplify 1/3 into 1/3
35.537 * [taylor]: Taking taylor expansion of (- (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))) in phi2
35.537 * [taylor]: Taking taylor expansion of (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) in phi2
35.537 * [taylor]: Taking taylor expansion of (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) in phi2
35.537 * [taylor]: Taking taylor expansion of (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) in phi2
35.537 * [taylor]: Taking taylor expansion of (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))) in phi2
35.537 * [taylor]: Taking taylor expansion of 0.5 in phi2
35.537 * [backup-simplify]: Simplify 0.5 into 0.5
35.537 * [taylor]: Taking taylor expansion of (+ (/ 1 phi1) (/ 1 phi2)) in phi2
35.537 * [taylor]: Taking taylor expansion of (/ 1 phi1) in phi2
35.537 * [taylor]: Taking taylor expansion of phi1 in phi2
35.537 * [backup-simplify]: Simplify phi1 into phi1
35.537 * [backup-simplify]: Simplify (/ 1 phi1) into (/ 1 phi1)
35.537 * [taylor]: Taking taylor expansion of (/ 1 phi2) in phi2
35.537 * [taylor]: Taking taylor expansion of phi2 in phi2
35.537 * [backup-simplify]: Simplify 0 into 0
35.537 * [backup-simplify]: Simplify 1 into 1
35.538 * [backup-simplify]: Simplify (/ 1 1) into 1
35.538 * [backup-simplify]: Simplify (+ 0 1) into 1
35.539 * [backup-simplify]: Simplify (* 0.5 1) into 0.5
35.539 * [backup-simplify]: Simplify (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) into (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))
35.539 * [backup-simplify]: Simplify (* (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))) into (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)
35.540 * [backup-simplify]: Simplify (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) into (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2))
35.540 * [taylor]: Taking taylor expansion of (* 2 (log lambda1)) in phi2
35.540 * [taylor]: Taking taylor expansion of 2 in phi2
35.540 * [backup-simplify]: Simplify 2 into 2
35.540 * [taylor]: Taking taylor expansion of (log lambda1) in phi2
35.540 * [taylor]: Taking taylor expansion of lambda1 in phi2
35.540 * [backup-simplify]: Simplify lambda1 into lambda1
35.540 * [backup-simplify]: Simplify (log lambda1) into (log lambda1)
35.540 * [backup-simplify]: Simplify (* 2 (log lambda1)) into (* 2 (log lambda1))
35.540 * [backup-simplify]: Simplify (- (* 2 (log lambda1))) into (- (* 2 (log lambda1)))
35.541 * [backup-simplify]: Simplify (+ (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (- (* 2 (log lambda1)))) into (- (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1)))
35.541 * [backup-simplify]: Simplify (* 1/3 (- (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1)))) into (* 1/3 (- (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))
35.542 * [backup-simplify]: Simplify (exp (* 1/3 (- (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))) into (exp (* 1/3 (- (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1)))))
35.542 * [backup-simplify]: Simplify (exp (* 1/3 (- (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))) into (exp (* 1/3 (- (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1)))))
35.543 * [backup-simplify]: Simplify (+ 0) into 0
35.544 * [backup-simplify]: Simplify (+ (* (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) (* 0 1)) into 0
35.544 * [backup-simplify]: Simplify (- (+ (* (/ 1 phi1) (/ 0 phi1)))) into 0
35.544 * [backup-simplify]: Simplify (- (+ (* (/ 1 phi2) (/ 0 phi2)))) into 0
35.544 * [backup-simplify]: Simplify (+ 0 0) into 0
35.545 * [backup-simplify]: Simplify (+ (* 0.5 0) (* 0 (+ (/ 1 phi1) (/ 1 phi2)))) into 0
35.546 * [backup-simplify]: Simplify (+ (* 1 (/ (pow 0 1) 1))) into 0
35.546 * [backup-simplify]: Simplify (+ (* (sin (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) (* 0 0)) into 0
35.547 * [backup-simplify]: Simplify (- 0) into 0
35.547 * [backup-simplify]: Simplify (+ 0 0) into 0
35.548 * [backup-simplify]: Simplify (+ (* (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) (* 0 (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))))) into 0
35.548 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
35.549 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (/ 0 1)))) into 0
35.550 * [backup-simplify]: Simplify (+ 0 0) into 0
35.550 * [backup-simplify]: Simplify (* 2 (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) lambda2)) into (* 2 (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) lambda2))
35.551 * [backup-simplify]: Simplify (+ (* 2 (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) lambda2)) 0) into (* 2 (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) lambda2))
35.551 * [backup-simplify]: Simplify (- (* 2 (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) lambda2))) into (- (* 2 (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) lambda2)))
35.552 * [backup-simplify]: Simplify (+ 0 (- (* 2 (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) lambda2)))) into (- (* 2 (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) lambda2)))
35.553 * [backup-simplify]: Simplify (/ (+ (* 1 (/ (* (pow (* 1 (- (* 2 (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) lambda2)))) 1)) (pow (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) 1)))) 1) into (/ -2 lambda2)
35.555 * [backup-simplify]: Simplify (+ (* (- 2) (log lambda1)) (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2))) into (- (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1)))
35.556 * [backup-simplify]: Simplify (+ (* 1/3 (/ -2 lambda2)) (* 0 (- (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))) into (- (* 2/3 (/ 1 lambda2)))
35.556 * [backup-simplify]: Simplify (* (exp (* 1/3 (- (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))) (+ (* (/ (pow (- (* 2/3 (/ 1 lambda2))) 1) 1)))) into (* -2/3 (/ (exp (* 1/3 (- (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))) lambda2))
35.556 * [taylor]: Taking taylor expansion of (* -2/3 (/ (exp (* 1/3 (- (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))) lambda2)) in lambda2
35.557 * [taylor]: Taking taylor expansion of -2/3 in lambda2
35.557 * [backup-simplify]: Simplify -2/3 into -2/3
35.557 * [taylor]: Taking taylor expansion of (/ (exp (* 1/3 (- (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))) lambda2) in lambda2
35.557 * [taylor]: Taking taylor expansion of (exp (* 1/3 (- (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))) in lambda2
35.557 * [taylor]: Taking taylor expansion of (* 1/3 (- (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1)))) in lambda2
35.557 * [taylor]: Taking taylor expansion of 1/3 in lambda2
35.557 * [backup-simplify]: Simplify 1/3 into 1/3
35.557 * [taylor]: Taking taylor expansion of (- (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))) in lambda2
35.557 * [taylor]: Taking taylor expansion of (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) in lambda2
35.557 * [taylor]: Taking taylor expansion of (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) in lambda2
35.557 * [taylor]: Taking taylor expansion of (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) in lambda2
35.557 * [taylor]: Taking taylor expansion of (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))) in lambda2
35.557 * [taylor]: Taking taylor expansion of 0.5 in lambda2
35.557 * [backup-simplify]: Simplify 0.5 into 0.5
35.557 * [taylor]: Taking taylor expansion of (+ (/ 1 phi1) (/ 1 phi2)) in lambda2
35.557 * [taylor]: Taking taylor expansion of (/ 1 phi1) in lambda2
35.557 * [taylor]: Taking taylor expansion of phi1 in lambda2
35.557 * [backup-simplify]: Simplify phi1 into phi1
35.557 * [backup-simplify]: Simplify (/ 1 phi1) into (/ 1 phi1)
35.557 * [taylor]: Taking taylor expansion of (/ 1 phi2) in lambda2
35.557 * [taylor]: Taking taylor expansion of phi2 in lambda2
35.557 * [backup-simplify]: Simplify phi2 into phi2
35.560 * [backup-simplify]: Simplify (/ 1 phi2) into (/ 1 phi2)
35.560 * [backup-simplify]: Simplify (+ (/ 1 phi1) (/ 1 phi2)) into (+ (/ 1 phi1) (/ 1 phi2))
35.560 * [backup-simplify]: Simplify (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))) into (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))
35.560 * [backup-simplify]: Simplify (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) into (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))
35.561 * [backup-simplify]: Simplify (sin (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) into (sin (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))
35.561 * [backup-simplify]: Simplify (* (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 1) into (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))
35.561 * [backup-simplify]: Simplify (* (sin (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) into 0
35.562 * [backup-simplify]: Simplify (- 0) into 0
35.562 * [backup-simplify]: Simplify (+ (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) into (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))
35.562 * [backup-simplify]: Simplify (* (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))) into (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)
35.563 * [backup-simplify]: Simplify (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) into (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2))
35.563 * [taylor]: Taking taylor expansion of (* 2 (log lambda1)) in lambda2
35.563 * [taylor]: Taking taylor expansion of 2 in lambda2
35.563 * [backup-simplify]: Simplify 2 into 2
35.563 * [taylor]: Taking taylor expansion of (log lambda1) in lambda2
35.563 * [taylor]: Taking taylor expansion of lambda1 in lambda2
35.563 * [backup-simplify]: Simplify lambda1 into lambda1
35.563 * [backup-simplify]: Simplify (log lambda1) into (log lambda1)
35.563 * [backup-simplify]: Simplify (* 2 (log lambda1)) into (* 2 (log lambda1))
35.563 * [backup-simplify]: Simplify (- (* 2 (log lambda1))) into (- (* 2 (log lambda1)))
35.563 * [backup-simplify]: Simplify (+ (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (- (* 2 (log lambda1)))) into (- (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1)))
35.564 * [backup-simplify]: Simplify (* 1/3 (- (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1)))) into (* 1/3 (- (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))
35.564 * [backup-simplify]: Simplify (exp (* 1/3 (- (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))) into (exp (* 1/3 (- (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1)))))
35.564 * [taylor]: Taking taylor expansion of lambda2 in lambda2
35.564 * [backup-simplify]: Simplify 0 into 0
35.564 * [backup-simplify]: Simplify 1 into 1
35.565 * [backup-simplify]: Simplify (/ (exp (* 1/3 (- (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))) 1) into (exp (* 1/3 (- (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1)))))
35.565 * [backup-simplify]: Simplify (+ 0) into 0
35.566 * [backup-simplify]: Simplify (+ (* (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) (* 0 1)) into 0
35.566 * [backup-simplify]: Simplify (- (+ (* (/ 1 phi1) (/ 0 phi1)))) into 0
35.566 * [backup-simplify]: Simplify (- (+ (* (/ 1 phi2) (/ 0 phi2)))) into 0
35.567 * [backup-simplify]: Simplify (+ 0 0) into 0
35.567 * [backup-simplify]: Simplify (+ (* 0.5 0) (* 0 (+ (/ 1 phi1) (/ 1 phi2)))) into 0
35.568 * [backup-simplify]: Simplify (+ (* 1 (/ (pow 0 1) 1))) into 0
35.569 * [backup-simplify]: Simplify (+ (* (sin (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) (* 0 0)) into 0
35.569 * [backup-simplify]: Simplify (- 0) into 0
35.570 * [backup-simplify]: Simplify (+ 0 0) into 0
35.570 * [backup-simplify]: Simplify (+ (* (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) (* 0 (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))))) into 0
35.572 * [backup-simplify]: Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) 1)))) 1) into 0
35.572 * [backup-simplify]: Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow lambda1 1)))) 1) into 0
35.573 * [backup-simplify]: Simplify (+ (* 2 0) (* 0 (log lambda1))) into 0
35.573 * [backup-simplify]: Simplify (- 0) into 0
35.574 * [backup-simplify]: Simplify (+ 0 0) into 0
35.575 * [backup-simplify]: Simplify (+ (* 1/3 0) (* 0 (- (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))) into 0
35.576 * [backup-simplify]: Simplify (* (exp (* 1/3 (- (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))) (+ (* (/ (pow 0 1) 1)))) into 0
35.578 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* (exp (* 1/3 (- (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))) (/ 0 1)))) into 0
35.579 * [backup-simplify]: Simplify (+ (* -2/3 0) (* 0 (exp (* 1/3 (- (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))))) into 0
35.579 * [taylor]: Taking taylor expansion of 0 in phi1
35.579 * [backup-simplify]: Simplify 0 into 0
35.579 * [taylor]: Taking taylor expansion of 0 in phi2
35.579 * [backup-simplify]: Simplify 0 into 0
35.579 * [backup-simplify]: Simplify 0 into 0
35.579 * [backup-simplify]: Simplify (+ 0) into 0
35.580 * [backup-simplify]: Simplify (+ (* (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) (* 0 1)) into 0
35.580 * [backup-simplify]: Simplify (- (+ (* (/ 1 phi1) (/ 0 phi1)))) into 0
35.580 * [backup-simplify]: Simplify (- (+ (* (/ 1 phi2) (/ 0 phi2)))) into 0
35.581 * [backup-simplify]: Simplify (+ 0 0) into 0
35.581 * [backup-simplify]: Simplify (+ (* 0.5 0) (* 0 (+ (/ 1 phi1) (/ 1 phi2)))) into 0
35.582 * [backup-simplify]: Simplify (+ (* 1 (/ (pow 0 1) 1))) into 0
35.583 * [backup-simplify]: Simplify (+ (* (sin (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) (* 0 0)) into 0
35.583 * [backup-simplify]: Simplify (- 0) into 0
35.583 * [backup-simplify]: Simplify (+ 0 0) into 0
35.584 * [backup-simplify]: Simplify (+ (* (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) (* 0 (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))))) into 0
35.585 * [backup-simplify]: Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) 1)))) 1) into 0
35.586 * [backup-simplify]: Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow lambda1 1)))) 1) into 0
35.586 * [backup-simplify]: Simplify (+ (* 2 0) (* 0 (log lambda1))) into 0
35.587 * [backup-simplify]: Simplify (- 0) into 0
35.587 * [backup-simplify]: Simplify (+ 0 0) into 0
35.588 * [backup-simplify]: Simplify (+ (* 1/3 0) (* 0 (- (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))) into 0
35.589 * [backup-simplify]: Simplify (* (exp (* 1/3 (- (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))) (+ (* (/ (pow 0 1) 1)))) into 0
35.589 * [taylor]: Taking taylor expansion of 0 in phi1
35.589 * [backup-simplify]: Simplify 0 into 0
35.589 * [taylor]: Taking taylor expansion of 0 in phi2
35.589 * [backup-simplify]: Simplify 0 into 0
35.589 * [backup-simplify]: Simplify 0 into 0
35.590 * [backup-simplify]: Simplify (+ (* (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) (* 0 (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))))) into 0
35.591 * [backup-simplify]: Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) 1)))) 1) into 0
35.592 * [backup-simplify]: Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow lambda1 1)))) 1) into 0
35.593 * [backup-simplify]: Simplify (+ (* 2 0) (* 0 (log lambda1))) into 0
35.593 * [backup-simplify]: Simplify (- 0) into 0
35.593 * [backup-simplify]: Simplify (+ 0 0) into 0
35.594 * [backup-simplify]: Simplify (+ (* 1/3 0) (* 0 (- (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))) into 0
35.595 * [backup-simplify]: Simplify (* (exp (* 1/3 (- (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))) (+ (* (/ (pow 0 1) 1)))) into 0
35.595 * [taylor]: Taking taylor expansion of 0 in phi2
35.595 * [backup-simplify]: Simplify 0 into 0
35.595 * [backup-simplify]: Simplify 0 into 0
35.596 * [backup-simplify]: Simplify (+ (* (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) (* 0 (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))))) into 0
35.597 * [backup-simplify]: Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) 1)))) 1) into 0
35.598 * [backup-simplify]: Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow lambda1 1)))) 1) into 0
35.598 * [backup-simplify]: Simplify (+ (* 2 0) (* 0 (log lambda1))) into 0
35.599 * [backup-simplify]: Simplify (- 0) into 0
35.599 * [backup-simplify]: Simplify (+ 0 0) into 0
35.600 * [backup-simplify]: Simplify (+ (* 1/3 0) (* 0 (- (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))) into 0
35.601 * [backup-simplify]: Simplify (* (exp (* 1/3 (- (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))) (+ (* (/ (pow 0 1) 1)))) into 0
35.601 * [backup-simplify]: Simplify 0 into 0
35.602 * [backup-simplify]: Simplify (+ (* -1 (/ (pow 0 2) 2)) 0) into 0
35.603 * [backup-simplify]: Simplify (+ (* (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) (+ (* 0 0) (* 0 1))) into 0
35.603 * [backup-simplify]: Simplify (- (+ (* (/ 1 phi1) (/ 0 phi1)) (* 0 (/ 0 phi1)))) into 0
35.603 * [backup-simplify]: Simplify (- (+ (* (/ 1 phi2) (/ 0 phi2)) (* 0 (/ 0 phi2)))) into 0
35.604 * [backup-simplify]: Simplify (+ 0 0) into 0
35.605 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (* 0 (+ (/ 1 phi1) (/ 1 phi2))))) into 0
35.605 * [backup-simplify]: Simplify (+ 0 (* 1 (/ (pow 0 1) 1))) into 0
35.606 * [backup-simplify]: Simplify (+ (* (sin (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) (+ (* 0 0) (* 0 0))) into 0
35.606 * [backup-simplify]: Simplify (- 0) into 0
35.607 * [backup-simplify]: Simplify (+ 0 0) into 0
35.607 * [backup-simplify]: Simplify (+ (* (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) (+ (* 0 0) (* 0 (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))))) into 0
35.608 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0
35.610 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (/ 0 1)) (* 0 (/ 0 1)))) into 0
35.611 * [backup-simplify]: Simplify (+ (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda2 2)) (/ 1 (pow phi1 2))) into (+ (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda2 2)) (/ 1 (pow phi1 2)))
35.611 * [backup-simplify]: Simplify (+ (/ 1 (pow phi2 2)) (+ (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda2 2)) (/ 1 (pow phi1 2)))) into (+ (/ 1 (pow phi2 2)) (+ (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda2 2)) (/ 1 (pow phi1 2))))
35.613 * [backup-simplify]: Simplify (+ 0 (+ (/ 1 (pow phi2 2)) (+ (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda2 2)) (/ 1 (pow phi1 2))))) into (+ (/ 1 (pow phi2 2)) (+ (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda2 2)) (/ 1 (pow phi1 2))))
35.614 * [backup-simplify]: Simplify (+ 0) into 0
35.614 * [backup-simplify]: Simplify (+ (* (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) (* 0 1)) into 0
35.614 * [backup-simplify]: Simplify (- (+ (* (/ 1 phi1) (/ 0 phi1)))) into 0
35.615 * [backup-simplify]: Simplify (- (+ (* (/ 1 phi2) (/ 0 phi2)))) into 0
35.615 * [backup-simplify]: Simplify (+ 0 0) into 0
35.616 * [backup-simplify]: Simplify (+ (* 0.5 0) (* 0 (+ (/ 1 phi1) (/ 1 phi2)))) into 0
35.616 * [backup-simplify]: Simplify (+ (* 1 (/ (pow 0 1) 1))) into 0
35.617 * [backup-simplify]: Simplify (+ (* (sin (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) (* 0 0)) into 0
35.617 * [backup-simplify]: Simplify (- 0) into 0
35.618 * [backup-simplify]: Simplify (+ 0 0) into 0
35.618 * [backup-simplify]: Simplify (+ (* (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) (* 0 (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))))) into 0
35.619 * [backup-simplify]: Simplify (+ (* lambda2 0) (+ (* 0 1) (* 0 0))) into 0
35.619 * [backup-simplify]: Simplify (- (/ 0 lambda2) (+ (* (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) lambda2) (/ 0 lambda2)))) into 0
35.620 * [backup-simplify]: Simplify (+ (* 2 0) (* 0 (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) lambda2))) into 0
35.620 * [backup-simplify]: Simplify (* 2 (/ 1 (* phi2 phi1))) into (/ 2 (* phi2 phi1))
35.621 * [backup-simplify]: Simplify (+ 0 (/ 2 (* phi2 phi1))) into (* 2 (/ 1 (* phi2 phi1)))
35.621 * [backup-simplify]: Simplify (- (* 2 (/ 1 (* phi2 phi1)))) into (- (* 2 (/ 1 (* phi2 phi1))))
35.622 * [backup-simplify]: Simplify (+ (+ (/ 1 (pow phi2 2)) (+ (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda2 2)) (/ 1 (pow phi1 2)))) (- (* 2 (/ 1 (* phi2 phi1))))) into (- (+ (/ 1 (pow phi2 2)) (+ (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda2 2)) (/ 1 (pow phi1 2)))) (* 2 (/ 1 (* phi2 phi1))))
35.625 * [backup-simplify]: Simplify (/ (+ (* -1 (/ (* (pow (* 1 (- (* 2 (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) lambda2)))) 2)) (pow (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) 2))) (* 1 (/ (* 1 (pow (* 2 (- (+ (/ 1 (pow phi2 2)) (+ (/ (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda2 2)) (/ 1 (pow phi1 2)))) (* 2 (/ 1 (* phi2 phi1))))) 1)) (pow (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) 1)))) 2) into (* 1/2 (- (+ (* 2 (/ 1 (* (pow phi1 2) (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)))) (* 2 (/ 1 (* (pow phi2 2) (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2))))) (+ (* 4 (/ 1 (* phi2 (* phi1 (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2))))) (* 2 (/ 1 (pow lambda2 2))))))
35.626 * [backup-simplify]: Simplify (+ (* (- 2) (log lambda1)) (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2))) into (- (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1)))
35.630 * [backup-simplify]: Simplify (+ (* 1/3 (* 1/2 (- (+ (* 2 (/ 1 (* (pow phi1 2) (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)))) (* 2 (/ 1 (* (pow phi2 2) (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2))))) (+ (* 4 (/ 1 (* phi2 (* phi1 (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2))))) (* 2 (/ 1 (pow lambda2 2))))))) (+ (* 0 (/ -2 lambda2)) (* 0 (- (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1)))))) into (- (+ (* 1/3 (/ 1 (* (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow phi1 2)))) (* 1/3 (/ 1 (* (pow phi2 2) (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2))))) (+ (* 2/3 (/ 1 (* phi2 (* phi1 (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2))))) (* 1/3 (/ 1 (pow lambda2 2)))))
35.633 * [backup-simplify]: Simplify (* (exp (* 1/3 (- (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))) (+ (* (/ (pow (- (* 2/3 (/ 1 lambda2))) 2) 2)) (* (/ (pow (- (+ (* 1/3 (/ 1 (* (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow phi1 2)))) (* 1/3 (/ 1 (* (pow phi2 2) (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2))))) (+ (* 2/3 (/ 1 (* phi2 (* phi1 (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2))))) (* 1/3 (/ 1 (pow lambda2 2))))) 1) 1)))) into (* (- (+ (* 1/3 (/ 1 (* (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow phi1 2)))) (* 1/3 (/ 1 (* (pow phi2 2) (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2))))) (+ (* 2/3 (/ 1 (* phi2 (* (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) phi1)))) (* 1/9 (/ 1 (pow lambda2 2))))) (exp (* 1/3 (- (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))))
35.633 * [taylor]: Taking taylor expansion of (* (- (+ (* 1/3 (/ 1 (* (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow phi1 2)))) (* 1/3 (/ 1 (* (pow phi2 2) (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2))))) (+ (* 2/3 (/ 1 (* phi2 (* (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) phi1)))) (* 1/9 (/ 1 (pow lambda2 2))))) (exp (* 1/3 (- (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1)))))) in lambda2
35.633 * [taylor]: Taking taylor expansion of (- (+ (* 1/3 (/ 1 (* (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow phi1 2)))) (* 1/3 (/ 1 (* (pow phi2 2) (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2))))) (+ (* 2/3 (/ 1 (* phi2 (* (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) phi1)))) (* 1/9 (/ 1 (pow lambda2 2))))) in lambda2
35.633 * [taylor]: Taking taylor expansion of (+ (* 1/3 (/ 1 (* (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow phi1 2)))) (* 1/3 (/ 1 (* (pow phi2 2) (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2))))) in lambda2
35.633 * [taylor]: Taking taylor expansion of (* 1/3 (/ 1 (* (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow phi1 2)))) in lambda2
35.634 * [taylor]: Taking taylor expansion of 1/3 in lambda2
35.634 * [backup-simplify]: Simplify 1/3 into 1/3
35.634 * [taylor]: Taking taylor expansion of (/ 1 (* (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow phi1 2))) in lambda2
35.634 * [taylor]: Taking taylor expansion of (* (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow phi1 2)) in lambda2
35.634 * [taylor]: Taking taylor expansion of (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) in lambda2
35.634 * [taylor]: Taking taylor expansion of (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) in lambda2
35.634 * [taylor]: Taking taylor expansion of (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))) in lambda2
35.634 * [taylor]: Taking taylor expansion of 0.5 in lambda2
35.634 * [backup-simplify]: Simplify 0.5 into 0.5
35.634 * [taylor]: Taking taylor expansion of (+ (/ 1 phi1) (/ 1 phi2)) in lambda2
35.634 * [taylor]: Taking taylor expansion of (/ 1 phi1) in lambda2
35.634 * [taylor]: Taking taylor expansion of phi1 in lambda2
35.634 * [backup-simplify]: Simplify phi1 into phi1
35.634 * [backup-simplify]: Simplify (/ 1 phi1) into (/ 1 phi1)
35.634 * [taylor]: Taking taylor expansion of (/ 1 phi2) in lambda2
35.634 * [taylor]: Taking taylor expansion of phi2 in lambda2
35.634 * [backup-simplify]: Simplify phi2 into phi2
35.634 * [backup-simplify]: Simplify (/ 1 phi2) into (/ 1 phi2)
35.634 * [backup-simplify]: Simplify (+ (/ 1 phi1) (/ 1 phi2)) into (+ (/ 1 phi1) (/ 1 phi2))
35.634 * [backup-simplify]: Simplify (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))) into (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))
35.635 * [backup-simplify]: Simplify (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) into (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))
35.635 * [backup-simplify]: Simplify (sin (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) into (sin (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))
35.635 * [backup-simplify]: Simplify (* (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 1) into (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))
35.635 * [backup-simplify]: Simplify (* (sin (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) into 0
35.636 * [backup-simplify]: Simplify (- 0) into 0
35.636 * [backup-simplify]: Simplify (+ (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) into (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))
35.636 * [taylor]: Taking taylor expansion of (pow phi1 2) in lambda2
35.636 * [taylor]: Taking taylor expansion of phi1 in lambda2
35.636 * [backup-simplify]: Simplify phi1 into phi1
35.637 * [backup-simplify]: Simplify (* (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))) into (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)
35.637 * [backup-simplify]: Simplify (* phi1 phi1) into (pow phi1 2)
35.637 * [backup-simplify]: Simplify (* (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow phi1 2)) into (* (pow phi1 2) (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2))
35.638 * [backup-simplify]: Simplify (/ 1 (* (pow phi1 2) (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2))) into (/ 1 (* (pow phi1 2) (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)))
35.638 * [taylor]: Taking taylor expansion of (* 1/3 (/ 1 (* (pow phi2 2) (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)))) in lambda2
35.638 * [taylor]: Taking taylor expansion of 1/3 in lambda2
35.638 * [backup-simplify]: Simplify 1/3 into 1/3
35.638 * [taylor]: Taking taylor expansion of (/ 1 (* (pow phi2 2) (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2))) in lambda2
35.638 * [taylor]: Taking taylor expansion of (* (pow phi2 2) (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) in lambda2
35.638 * [taylor]: Taking taylor expansion of (pow phi2 2) in lambda2
35.638 * [taylor]: Taking taylor expansion of phi2 in lambda2
35.638 * [backup-simplify]: Simplify phi2 into phi2
35.638 * [taylor]: Taking taylor expansion of (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) in lambda2
35.638 * [taylor]: Taking taylor expansion of (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) in lambda2
35.638 * [taylor]: Taking taylor expansion of (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))) in lambda2
35.638 * [taylor]: Taking taylor expansion of 0.5 in lambda2
35.638 * [backup-simplify]: Simplify 0.5 into 0.5
35.638 * [taylor]: Taking taylor expansion of (+ (/ 1 phi1) (/ 1 phi2)) in lambda2
35.638 * [taylor]: Taking taylor expansion of (/ 1 phi1) in lambda2
35.638 * [taylor]: Taking taylor expansion of phi1 in lambda2
35.638 * [backup-simplify]: Simplify phi1 into phi1
35.638 * [backup-simplify]: Simplify (/ 1 phi1) into (/ 1 phi1)
35.638 * [taylor]: Taking taylor expansion of (/ 1 phi2) in lambda2
35.638 * [taylor]: Taking taylor expansion of phi2 in lambda2
35.638 * [backup-simplify]: Simplify phi2 into phi2
35.638 * [backup-simplify]: Simplify (/ 1 phi2) into (/ 1 phi2)
35.639 * [backup-simplify]: Simplify (+ (/ 1 phi1) (/ 1 phi2)) into (+ (/ 1 phi1) (/ 1 phi2))
35.639 * [backup-simplify]: Simplify (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))) into (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))
35.639 * [backup-simplify]: Simplify (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) into (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))
35.639 * [backup-simplify]: Simplify (sin (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) into (sin (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))
35.639 * [backup-simplify]: Simplify (* (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 1) into (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))
35.639 * [backup-simplify]: Simplify (* (sin (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) into 0
35.640 * [backup-simplify]: Simplify (- 0) into 0
35.640 * [backup-simplify]: Simplify (+ (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) into (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))
35.640 * [backup-simplify]: Simplify (* phi2 phi2) into (pow phi2 2)
35.641 * [backup-simplify]: Simplify (* (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))) into (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)
35.641 * [backup-simplify]: Simplify (* (pow phi2 2) (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) into (* (pow phi2 2) (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2))
35.642 * [backup-simplify]: Simplify (/ 1 (* (pow phi2 2) (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2))) into (/ 1 (* (pow phi2 2) (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)))
35.642 * [taylor]: Taking taylor expansion of (+ (* 2/3 (/ 1 (* phi2 (* (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) phi1)))) (* 1/9 (/ 1 (pow lambda2 2)))) in lambda2
35.642 * [taylor]: Taking taylor expansion of (* 2/3 (/ 1 (* phi2 (* (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) phi1)))) in lambda2
35.642 * [taylor]: Taking taylor expansion of 2/3 in lambda2
35.642 * [backup-simplify]: Simplify 2/3 into 2/3
35.642 * [taylor]: Taking taylor expansion of (/ 1 (* phi2 (* (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) phi1))) in lambda2
35.642 * [taylor]: Taking taylor expansion of (* phi2 (* (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) phi1)) in lambda2
35.642 * [taylor]: Taking taylor expansion of phi2 in lambda2
35.642 * [backup-simplify]: Simplify phi2 into phi2
35.642 * [taylor]: Taking taylor expansion of (* (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) phi1) in lambda2
35.642 * [taylor]: Taking taylor expansion of (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) in lambda2
35.642 * [taylor]: Taking taylor expansion of (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) in lambda2
35.642 * [taylor]: Taking taylor expansion of (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))) in lambda2
35.642 * [taylor]: Taking taylor expansion of 0.5 in lambda2
35.642 * [backup-simplify]: Simplify 0.5 into 0.5
35.642 * [taylor]: Taking taylor expansion of (+ (/ 1 phi1) (/ 1 phi2)) in lambda2
35.642 * [taylor]: Taking taylor expansion of (/ 1 phi1) in lambda2
35.642 * [taylor]: Taking taylor expansion of phi1 in lambda2
35.642 * [backup-simplify]: Simplify phi1 into phi1
35.642 * [backup-simplify]: Simplify (/ 1 phi1) into (/ 1 phi1)
35.642 * [taylor]: Taking taylor expansion of (/ 1 phi2) in lambda2
35.642 * [taylor]: Taking taylor expansion of phi2 in lambda2
35.642 * [backup-simplify]: Simplify phi2 into phi2
35.642 * [backup-simplify]: Simplify (/ 1 phi2) into (/ 1 phi2)
35.643 * [backup-simplify]: Simplify (+ (/ 1 phi1) (/ 1 phi2)) into (+ (/ 1 phi1) (/ 1 phi2))
35.643 * [backup-simplify]: Simplify (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))) into (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))
35.643 * [backup-simplify]: Simplify (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) into (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))
35.643 * [backup-simplify]: Simplify (sin (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) into (sin (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))
35.643 * [backup-simplify]: Simplify (* (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 1) into (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))
35.644 * [backup-simplify]: Simplify (* (sin (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) into 0
35.644 * [backup-simplify]: Simplify (- 0) into 0
35.644 * [backup-simplify]: Simplify (+ (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) into (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))
35.644 * [taylor]: Taking taylor expansion of phi1 in lambda2
35.644 * [backup-simplify]: Simplify phi1 into phi1
35.645 * [backup-simplify]: Simplify (* (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))) into (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)
35.645 * [backup-simplify]: Simplify (* (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) phi1) into (* phi1 (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2))
35.646 * [backup-simplify]: Simplify (* phi2 (* phi1 (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2))) into (* phi2 (* phi1 (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)))
35.646 * [backup-simplify]: Simplify (/ 1 (* phi2 (* phi1 (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)))) into (/ 1 (* phi2 (* (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) phi1)))
35.646 * [taylor]: Taking taylor expansion of (* 1/9 (/ 1 (pow lambda2 2))) in lambda2
35.646 * [taylor]: Taking taylor expansion of 1/9 in lambda2
35.646 * [backup-simplify]: Simplify 1/9 into 1/9
35.646 * [taylor]: Taking taylor expansion of (/ 1 (pow lambda2 2)) in lambda2
35.646 * [taylor]: Taking taylor expansion of (pow lambda2 2) in lambda2
35.646 * [taylor]: Taking taylor expansion of lambda2 in lambda2
35.646 * [backup-simplify]: Simplify 0 into 0
35.646 * [backup-simplify]: Simplify 1 into 1
35.647 * [backup-simplify]: Simplify (* 1 1) into 1
35.647 * [backup-simplify]: Simplify (/ 1 1) into 1
35.647 * [taylor]: Taking taylor expansion of (exp (* 1/3 (- (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))) in lambda2
35.647 * [taylor]: Taking taylor expansion of (* 1/3 (- (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1)))) in lambda2
35.647 * [taylor]: Taking taylor expansion of 1/3 in lambda2
35.647 * [backup-simplify]: Simplify 1/3 into 1/3
35.647 * [taylor]: Taking taylor expansion of (- (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))) in lambda2
35.647 * [taylor]: Taking taylor expansion of (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) in lambda2
35.647 * [taylor]: Taking taylor expansion of (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) in lambda2
35.648 * [taylor]: Taking taylor expansion of (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) in lambda2
35.648 * [taylor]: Taking taylor expansion of (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))) in lambda2
35.648 * [taylor]: Taking taylor expansion of 0.5 in lambda2
35.648 * [backup-simplify]: Simplify 0.5 into 0.5
35.648 * [taylor]: Taking taylor expansion of (+ (/ 1 phi1) (/ 1 phi2)) in lambda2
35.648 * [taylor]: Taking taylor expansion of (/ 1 phi1) in lambda2
35.648 * [taylor]: Taking taylor expansion of phi1 in lambda2
35.648 * [backup-simplify]: Simplify phi1 into phi1
35.648 * [backup-simplify]: Simplify (/ 1 phi1) into (/ 1 phi1)
35.648 * [taylor]: Taking taylor expansion of (/ 1 phi2) in lambda2
35.648 * [taylor]: Taking taylor expansion of phi2 in lambda2
35.648 * [backup-simplify]: Simplify phi2 into phi2
35.648 * [backup-simplify]: Simplify (/ 1 phi2) into (/ 1 phi2)
35.648 * [backup-simplify]: Simplify (+ (/ 1 phi1) (/ 1 phi2)) into (+ (/ 1 phi1) (/ 1 phi2))
35.648 * [backup-simplify]: Simplify (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))) into (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))
35.648 * [backup-simplify]: Simplify (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) into (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))
35.649 * [backup-simplify]: Simplify (sin (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) into (sin (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))
35.649 * [backup-simplify]: Simplify (* (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 1) into (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))
35.649 * [backup-simplify]: Simplify (* (sin (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) into 0
35.650 * [backup-simplify]: Simplify (- 0) into 0
35.650 * [backup-simplify]: Simplify (+ (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) into (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))
35.650 * [backup-simplify]: Simplify (* (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))) into (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)
35.651 * [backup-simplify]: Simplify (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) into (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2))
35.651 * [taylor]: Taking taylor expansion of (* 2 (log lambda1)) in lambda2
35.651 * [taylor]: Taking taylor expansion of 2 in lambda2
35.651 * [backup-simplify]: Simplify 2 into 2
35.651 * [taylor]: Taking taylor expansion of (log lambda1) in lambda2
35.651 * [taylor]: Taking taylor expansion of lambda1 in lambda2
35.651 * [backup-simplify]: Simplify lambda1 into lambda1
35.651 * [backup-simplify]: Simplify (log lambda1) into (log lambda1)
35.651 * [backup-simplify]: Simplify (* 2 (log lambda1)) into (* 2 (log lambda1))
35.651 * [backup-simplify]: Simplify (- (* 2 (log lambda1))) into (- (* 2 (log lambda1)))
35.652 * [backup-simplify]: Simplify (+ (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (- (* 2 (log lambda1)))) into (- (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1)))
35.652 * [backup-simplify]: Simplify (* 1/3 (- (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1)))) into (* 1/3 (- (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))
35.652 * [backup-simplify]: Simplify (exp (* 1/3 (- (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))) into (exp (* 1/3 (- (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1)))))
35.653 * [backup-simplify]: Simplify (* 1/9 1) into 1/9
35.654 * [backup-simplify]: Simplify (+ 0 1/9) into 1/9
35.654 * [backup-simplify]: Simplify (- 1/9) into -1/9
35.655 * [backup-simplify]: Simplify (+ 0 -1/9) into -1/9
35.655 * [backup-simplify]: Simplify (+ 0) into 0
35.656 * [backup-simplify]: Simplify (+ (* (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) (* 0 1)) into 0
35.656 * [backup-simplify]: Simplify (- (+ (* (/ 1 phi1) (/ 0 phi1)))) into 0
35.657 * [backup-simplify]: Simplify (- (+ (* (/ 1 phi2) (/ 0 phi2)))) into 0
35.657 * [backup-simplify]: Simplify (+ 0 0) into 0
35.658 * [backup-simplify]: Simplify (+ (* 0.5 0) (* 0 (+ (/ 1 phi1) (/ 1 phi2)))) into 0
35.658 * [backup-simplify]: Simplify (+ (* 1 (/ (pow 0 1) 1))) into 0
35.659 * [backup-simplify]: Simplify (+ (* (sin (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) (* 0 0)) into 0
35.659 * [backup-simplify]: Simplify (- 0) into 0
35.660 * [backup-simplify]: Simplify (+ 0 0) into 0
35.660 * [backup-simplify]: Simplify (+ (* (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) (* 0 (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))))) into 0
35.661 * [backup-simplify]: Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) 1)))) 1) into 0
35.662 * [backup-simplify]: Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow lambda1 1)))) 1) into 0
35.663 * [backup-simplify]: Simplify (+ (* 2 0) (* 0 (log lambda1))) into 0
35.663 * [backup-simplify]: Simplify (- 0) into 0
35.663 * [backup-simplify]: Simplify (+ 0 0) into 0
35.665 * [backup-simplify]: Simplify (+ (* 1/3 0) (* 0 (- (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))) into 0
35.666 * [backup-simplify]: Simplify (+ (* -1 (/ (pow 0 2) 2)) 0) into 0
35.667 * [backup-simplify]: Simplify (+ (* (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) (+ (* 0 0) (* 0 1))) into 0
35.667 * [backup-simplify]: Simplify (- (+ (* (/ 1 phi1) (/ 0 phi1)) (* 0 (/ 0 phi1)))) into 0
35.667 * [backup-simplify]: Simplify (- (+ (* (/ 1 phi2) (/ 0 phi2)) (* 0 (/ 0 phi2)))) into 0
35.668 * [backup-simplify]: Simplify (+ 0 0) into 0
35.669 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (* 0 (+ (/ 1 phi1) (/ 1 phi2))))) into 0
35.670 * [backup-simplify]: Simplify (+ 0 (* 1 (/ (pow 0 1) 1))) into 0
35.670 * [backup-simplify]: Simplify (+ (* (sin (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) (+ (* 0 0) (* 0 0))) into 0
35.671 * [backup-simplify]: Simplify (- 0) into 0
35.671 * [backup-simplify]: Simplify (+ 0 0) into 0
35.672 * [backup-simplify]: Simplify (+ (* (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) (+ (* 0 0) (* 0 (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))))) into 0
35.674 * [backup-simplify]: Simplify (/ (+ (* -1 (/ (* (pow (* 1 0) 2)) (pow (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) 2))) (* 1 (/ (* 1 (pow (* 2 0) 1)) (pow (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) 1)))) 2) into 0
35.676 * [backup-simplify]: Simplify (/ (+ (* -1 (/ (* (pow (* 1 0) 2)) (pow lambda1 2))) (* 1 (/ (* 1 (pow (* 2 0) 1)) (pow lambda1 1)))) 2) into 0
35.677 * [backup-simplify]: Simplify (+ (* 2 0) (+ (* 0 0) (* 0 (log lambda1)))) into 0
35.677 * [backup-simplify]: Simplify (- 0) into 0
35.678 * [backup-simplify]: Simplify (+ 0 0) into 0
35.679 * [backup-simplify]: Simplify (+ (* 1/3 0) (+ (* 0 0) (* 0 (- (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1)))))) into 0
35.681 * [backup-simplify]: Simplify (* (exp (* 1/3 (- (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))) (+ (* (/ (pow 0 2) 2)) (* (/ (pow 0 1) 1)))) into 0
35.681 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
35.682 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
35.683 * [backup-simplify]: Simplify (+ (* 1/9 0) (* 0 1)) into 0
35.683 * [backup-simplify]: Simplify (+ 0 0) into 0
35.683 * [backup-simplify]: Simplify (- 0) into 0
35.684 * [backup-simplify]: Simplify (+ 0 0) into 0
35.686 * [backup-simplify]: Simplify (* (exp (* 1/3 (- (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))) (+ (* (/ (pow 0 1) 1)))) into 0
35.686 * [backup-simplify]: Simplify (* 1/3 (/ 1 (* (pow phi1 2) (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)))) into (/ 1/3 (* (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow phi1 2)))
35.687 * [backup-simplify]: Simplify (* 1/3 (/ 1 (* (pow phi2 2) (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)))) into (/ 1/3 (* (pow phi2 2) (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)))
35.687 * [backup-simplify]: Simplify (+ (/ 1/3 (* (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow phi1 2))) (/ 1/3 (* (pow phi2 2) (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)))) into (+ (* 1/3 (/ 1 (* (pow phi1 2) (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)))) (* 1/3 (/ 1 (* (pow phi2 2) (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)))))
35.688 * [backup-simplify]: Simplify (* 2/3 (/ 1 (* phi2 (* (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) phi1)))) into (/ 2/3 (* phi2 (* (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) phi1)))
35.689 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0
35.697 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
35.698 * [backup-simplify]: Simplify (+ (* 1/9 0) (+ (* 0 0) (* 0 1))) into 0
35.699 * [backup-simplify]: Simplify (+ (/ 2/3 (* phi2 (* (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) phi1))) 0) into (* 2/3 (/ 1 (* phi2 (* (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) phi1))))
35.699 * [backup-simplify]: Simplify (- (* 2/3 (/ 1 (* phi2 (* (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) phi1))))) into (- (* 2/3 (/ 1 (* phi2 (* phi1 (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2))))))
35.701 * [backup-simplify]: Simplify (+ (+ (* 1/3 (/ 1 (* (pow phi1 2) (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)))) (* 1/3 (/ 1 (* (pow phi2 2) (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2))))) (- (* 2/3 (/ 1 (* phi2 (* phi1 (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2))))))) into (- (+ (* 1/3 (/ 1 (* (pow phi1 2) (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)))) (* 1/3 (/ 1 (* (pow phi2 2) (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2))))) (* 2/3 (/ 1 (* phi2 (* (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) phi1)))))
35.706 * [backup-simplify]: Simplify (+ (* -1/9 0) (+ (* 0 0) (* (- (+ (* 1/3 (/ 1 (* (pow phi1 2) (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)))) (* 1/3 (/ 1 (* (pow phi2 2) (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2))))) (* 2/3 (/ 1 (* phi2 (* (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) phi1))))) (exp (* 1/3 (- (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1)))))))) into (- (+ (* 1/3 (/ (exp (* 1/3 (- (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))) (* (pow phi2 2) (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)))) (* 1/3 (/ (exp (* 1/3 (- (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))) (* (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow phi1 2))))) (* 2/3 (/ (exp (* 1/3 (- (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))) (* phi2 (* (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) phi1)))))
35.706 * [taylor]: Taking taylor expansion of (- (+ (* 1/3 (/ (exp (* 1/3 (- (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))) (* (pow phi2 2) (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)))) (* 1/3 (/ (exp (* 1/3 (- (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))) (* (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow phi1 2))))) (* 2/3 (/ (exp (* 1/3 (- (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))) (* phi2 (* (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) phi1))))) in phi1
35.706 * [taylor]: Taking taylor expansion of (+ (* 1/3 (/ (exp (* 1/3 (- (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))) (* (pow phi2 2) (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)))) (* 1/3 (/ (exp (* 1/3 (- (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))) (* (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow phi1 2))))) in phi1
35.706 * [taylor]: Taking taylor expansion of (* 1/3 (/ (exp (* 1/3 (- (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))) (* (pow phi2 2) (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)))) in phi1
35.706 * [taylor]: Taking taylor expansion of 1/3 in phi1
35.706 * [backup-simplify]: Simplify 1/3 into 1/3
35.706 * [taylor]: Taking taylor expansion of (/ (exp (* 1/3 (- (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))) (* (pow phi2 2) (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2))) in phi1
35.706 * [taylor]: Taking taylor expansion of (exp (* 1/3 (- (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))) in phi1
35.706 * [taylor]: Taking taylor expansion of (* 1/3 (- (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1)))) in phi1
35.706 * [taylor]: Taking taylor expansion of 1/3 in phi1
35.706 * [backup-simplify]: Simplify 1/3 into 1/3
35.706 * [taylor]: Taking taylor expansion of (- (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))) in phi1
35.706 * [taylor]: Taking taylor expansion of (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) in phi1
35.706 * [taylor]: Taking taylor expansion of (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) in phi1
35.706 * [taylor]: Taking taylor expansion of (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) in phi1
35.706 * [taylor]: Taking taylor expansion of (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))) in phi1
35.706 * [taylor]: Taking taylor expansion of 0.5 in phi1
35.706 * [backup-simplify]: Simplify 0.5 into 0.5
35.706 * [taylor]: Taking taylor expansion of (+ (/ 1 phi1) (/ 1 phi2)) in phi1
35.706 * [taylor]: Taking taylor expansion of (/ 1 phi1) in phi1
35.706 * [taylor]: Taking taylor expansion of phi1 in phi1
35.706 * [backup-simplify]: Simplify 0 into 0
35.706 * [backup-simplify]: Simplify 1 into 1
35.707 * [backup-simplify]: Simplify (/ 1 1) into 1
35.707 * [taylor]: Taking taylor expansion of (/ 1 phi2) in phi1
35.707 * [taylor]: Taking taylor expansion of phi2 in phi1
35.707 * [backup-simplify]: Simplify phi2 into phi2
35.707 * [backup-simplify]: Simplify (/ 1 phi2) into (/ 1 phi2)
35.708 * [backup-simplify]: Simplify (+ 1 0) into 1
35.708 * [backup-simplify]: Simplify (* 0.5 1) into 0.5
35.708 * [backup-simplify]: Simplify (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) into (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))
35.709 * [backup-simplify]: Simplify (* (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))) into (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)
35.709 * [backup-simplify]: Simplify (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) into (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2))
35.709 * [taylor]: Taking taylor expansion of (* 2 (log lambda1)) in phi1
35.709 * [taylor]: Taking taylor expansion of 2 in phi1
35.709 * [backup-simplify]: Simplify 2 into 2
35.709 * [taylor]: Taking taylor expansion of (log lambda1) in phi1
35.709 * [taylor]: Taking taylor expansion of lambda1 in phi1
35.709 * [backup-simplify]: Simplify lambda1 into lambda1
35.709 * [backup-simplify]: Simplify (log lambda1) into (log lambda1)
35.709 * [backup-simplify]: Simplify (* 2 (log lambda1)) into (* 2 (log lambda1))
35.709 * [backup-simplify]: Simplify (- (* 2 (log lambda1))) into (- (* 2 (log lambda1)))
35.710 * [backup-simplify]: Simplify (+ (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (- (* 2 (log lambda1)))) into (- (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1)))
35.710 * [backup-simplify]: Simplify (* 1/3 (- (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1)))) into (* 1/3 (- (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))
35.711 * [backup-simplify]: Simplify (exp (* 1/3 (- (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))) into (exp (* 1/3 (- (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1)))))
35.711 * [taylor]: Taking taylor expansion of (* (pow phi2 2) (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) in phi1
35.711 * [taylor]: Taking taylor expansion of (pow phi2 2) in phi1
35.711 * [taylor]: Taking taylor expansion of phi2 in phi1
35.711 * [backup-simplify]: Simplify phi2 into phi2
35.711 * [taylor]: Taking taylor expansion of (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) in phi1
35.711 * [taylor]: Taking taylor expansion of (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) in phi1
35.711 * [taylor]: Taking taylor expansion of (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))) in phi1
35.711 * [taylor]: Taking taylor expansion of 0.5 in phi1
35.711 * [backup-simplify]: Simplify 0.5 into 0.5
35.711 * [taylor]: Taking taylor expansion of (+ (/ 1 phi1) (/ 1 phi2)) in phi1
35.711 * [taylor]: Taking taylor expansion of (/ 1 phi1) in phi1
35.711 * [taylor]: Taking taylor expansion of phi1 in phi1
35.711 * [backup-simplify]: Simplify 0 into 0
35.711 * [backup-simplify]: Simplify 1 into 1
35.712 * [backup-simplify]: Simplify (/ 1 1) into 1
35.712 * [taylor]: Taking taylor expansion of (/ 1 phi2) in phi1
35.712 * [taylor]: Taking taylor expansion of phi2 in phi1
35.712 * [backup-simplify]: Simplify phi2 into phi2
35.712 * [backup-simplify]: Simplify (/ 1 phi2) into (/ 1 phi2)
35.712 * [backup-simplify]: Simplify (+ 1 0) into 1
35.713 * [backup-simplify]: Simplify (* 0.5 1) into 0.5
35.713 * [backup-simplify]: Simplify (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) into (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))
35.713 * [backup-simplify]: Simplify (* phi2 phi2) into (pow phi2 2)
35.713 * [backup-simplify]: Simplify (* (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))) into (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)
35.714 * [backup-simplify]: Simplify (* (pow phi2 2) (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) into (* (pow phi2 2) (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2))
35.715 * [backup-simplify]: Simplify (/ (exp (* 1/3 (- (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))) (* (pow phi2 2) (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2))) into (/ (exp (* 1/3 (- (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))) (* (pow phi2 2) (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)))
35.715 * [taylor]: Taking taylor expansion of (* 1/3 (/ (exp (* 1/3 (- (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))) (* (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow phi1 2)))) in phi1
35.715 * [taylor]: Taking taylor expansion of 1/3 in phi1
35.715 * [backup-simplify]: Simplify 1/3 into 1/3
35.715 * [taylor]: Taking taylor expansion of (/ (exp (* 1/3 (- (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))) (* (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow phi1 2))) in phi1
35.715 * [taylor]: Taking taylor expansion of (exp (* 1/3 (- (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))) in phi1
35.715 * [taylor]: Taking taylor expansion of (* 1/3 (- (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1)))) in phi1
35.715 * [taylor]: Taking taylor expansion of 1/3 in phi1
35.716 * [backup-simplify]: Simplify 1/3 into 1/3
35.716 * [taylor]: Taking taylor expansion of (- (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))) in phi1
35.716 * [taylor]: Taking taylor expansion of (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) in phi1
35.716 * [taylor]: Taking taylor expansion of (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) in phi1
35.716 * [taylor]: Taking taylor expansion of (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) in phi1
35.716 * [taylor]: Taking taylor expansion of (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))) in phi1
35.716 * [taylor]: Taking taylor expansion of 0.5 in phi1
35.716 * [backup-simplify]: Simplify 0.5 into 0.5
35.716 * [taylor]: Taking taylor expansion of (+ (/ 1 phi1) (/ 1 phi2)) in phi1
35.716 * [taylor]: Taking taylor expansion of (/ 1 phi1) in phi1
35.716 * [taylor]: Taking taylor expansion of phi1 in phi1
35.716 * [backup-simplify]: Simplify 0 into 0
35.716 * [backup-simplify]: Simplify 1 into 1
35.717 * [backup-simplify]: Simplify (/ 1 1) into 1
35.717 * [taylor]: Taking taylor expansion of (/ 1 phi2) in phi1
35.717 * [taylor]: Taking taylor expansion of phi2 in phi1
35.717 * [backup-simplify]: Simplify phi2 into phi2
35.717 * [backup-simplify]: Simplify (/ 1 phi2) into (/ 1 phi2)
35.717 * [backup-simplify]: Simplify (+ 1 0) into 1
35.718 * [backup-simplify]: Simplify (* 0.5 1) into 0.5
35.718 * [backup-simplify]: Simplify (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) into (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))
35.718 * [backup-simplify]: Simplify (* (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))) into (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)
35.719 * [backup-simplify]: Simplify (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) into (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2))
35.719 * [taylor]: Taking taylor expansion of (* 2 (log lambda1)) in phi1
35.719 * [taylor]: Taking taylor expansion of 2 in phi1
35.719 * [backup-simplify]: Simplify 2 into 2
35.719 * [taylor]: Taking taylor expansion of (log lambda1) in phi1
35.719 * [taylor]: Taking taylor expansion of lambda1 in phi1
35.719 * [backup-simplify]: Simplify lambda1 into lambda1
35.719 * [backup-simplify]: Simplify (log lambda1) into (log lambda1)
35.719 * [backup-simplify]: Simplify (* 2 (log lambda1)) into (* 2 (log lambda1))
35.719 * [backup-simplify]: Simplify (- (* 2 (log lambda1))) into (- (* 2 (log lambda1)))
35.719 * [backup-simplify]: Simplify (+ (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (- (* 2 (log lambda1)))) into (- (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1)))
35.720 * [backup-simplify]: Simplify (* 1/3 (- (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1)))) into (* 1/3 (- (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))
35.720 * [backup-simplify]: Simplify (exp (* 1/3 (- (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))) into (exp (* 1/3 (- (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1)))))
35.720 * [taylor]: Taking taylor expansion of (* (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow phi1 2)) in phi1
35.720 * [taylor]: Taking taylor expansion of (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) in phi1
35.720 * [taylor]: Taking taylor expansion of (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) in phi1
35.720 * [taylor]: Taking taylor expansion of (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))) in phi1
35.720 * [taylor]: Taking taylor expansion of 0.5 in phi1
35.720 * [backup-simplify]: Simplify 0.5 into 0.5
35.721 * [taylor]: Taking taylor expansion of (+ (/ 1 phi1) (/ 1 phi2)) in phi1
35.721 * [taylor]: Taking taylor expansion of (/ 1 phi1) in phi1
35.721 * [taylor]: Taking taylor expansion of phi1 in phi1
35.721 * [backup-simplify]: Simplify 0 into 0
35.721 * [backup-simplify]: Simplify 1 into 1
35.721 * [backup-simplify]: Simplify (/ 1 1) into 1
35.721 * [taylor]: Taking taylor expansion of (/ 1 phi2) in phi1
35.721 * [taylor]: Taking taylor expansion of phi2 in phi1
35.721 * [backup-simplify]: Simplify phi2 into phi2
35.721 * [backup-simplify]: Simplify (/ 1 phi2) into (/ 1 phi2)
35.722 * [backup-simplify]: Simplify (+ 1 0) into 1
35.722 * [backup-simplify]: Simplify (* 0.5 1) into 0.5
35.722 * [backup-simplify]: Simplify (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) into (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))
35.722 * [taylor]: Taking taylor expansion of (pow phi1 2) in phi1
35.722 * [taylor]: Taking taylor expansion of phi1 in phi1
35.722 * [backup-simplify]: Simplify 0 into 0
35.722 * [backup-simplify]: Simplify 1 into 1
35.723 * [backup-simplify]: Simplify (* (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))) into (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)
35.723 * [backup-simplify]: Simplify (* 1 1) into 1
35.724 * [backup-simplify]: Simplify (* (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) 1) into (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)
35.724 * [backup-simplify]: Simplify (/ (exp (* 1/3 (- (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))) (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) into (/ (exp (* 1/3 (- (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))) (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2))
35.724 * [taylor]: Taking taylor expansion of (* 2/3 (/ (exp (* 1/3 (- (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))) (* phi2 (* (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) phi1)))) in phi1
35.724 * [taylor]: Taking taylor expansion of 2/3 in phi1
35.724 * [backup-simplify]: Simplify 2/3 into 2/3
35.724 * [taylor]: Taking taylor expansion of (/ (exp (* 1/3 (- (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))) (* phi2 (* (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) phi1))) in phi1
35.724 * [taylor]: Taking taylor expansion of (exp (* 1/3 (- (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))) in phi1
35.725 * [taylor]: Taking taylor expansion of (* 1/3 (- (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1)))) in phi1
35.725 * [taylor]: Taking taylor expansion of 1/3 in phi1
35.725 * [backup-simplify]: Simplify 1/3 into 1/3
35.725 * [taylor]: Taking taylor expansion of (- (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))) in phi1
35.725 * [taylor]: Taking taylor expansion of (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) in phi1
35.725 * [taylor]: Taking taylor expansion of (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) in phi1
35.725 * [taylor]: Taking taylor expansion of (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) in phi1
35.725 * [taylor]: Taking taylor expansion of (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))) in phi1
35.725 * [taylor]: Taking taylor expansion of 0.5 in phi1
35.725 * [backup-simplify]: Simplify 0.5 into 0.5
35.725 * [taylor]: Taking taylor expansion of (+ (/ 1 phi1) (/ 1 phi2)) in phi1
35.725 * [taylor]: Taking taylor expansion of (/ 1 phi1) in phi1
35.725 * [taylor]: Taking taylor expansion of phi1 in phi1
35.725 * [backup-simplify]: Simplify 0 into 0
35.725 * [backup-simplify]: Simplify 1 into 1
35.725 * [backup-simplify]: Simplify (/ 1 1) into 1
35.725 * [taylor]: Taking taylor expansion of (/ 1 phi2) in phi1
35.725 * [taylor]: Taking taylor expansion of phi2 in phi1
35.725 * [backup-simplify]: Simplify phi2 into phi2
35.726 * [backup-simplify]: Simplify (/ 1 phi2) into (/ 1 phi2)
35.726 * [backup-simplify]: Simplify (+ 1 0) into 1
35.726 * [backup-simplify]: Simplify (* 0.5 1) into 0.5
35.727 * [backup-simplify]: Simplify (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) into (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))
35.727 * [backup-simplify]: Simplify (* (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))) into (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)
35.727 * [backup-simplify]: Simplify (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) into (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2))
35.727 * [taylor]: Taking taylor expansion of (* 2 (log lambda1)) in phi1
35.727 * [taylor]: Taking taylor expansion of 2 in phi1
35.727 * [backup-simplify]: Simplify 2 into 2
35.727 * [taylor]: Taking taylor expansion of (log lambda1) in phi1
35.727 * [taylor]: Taking taylor expansion of lambda1 in phi1
35.727 * [backup-simplify]: Simplify lambda1 into lambda1
35.727 * [backup-simplify]: Simplify (log lambda1) into (log lambda1)
35.728 * [backup-simplify]: Simplify (* 2 (log lambda1)) into (* 2 (log lambda1))
35.728 * [backup-simplify]: Simplify (- (* 2 (log lambda1))) into (- (* 2 (log lambda1)))
35.728 * [backup-simplify]: Simplify (+ (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (- (* 2 (log lambda1)))) into (- (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1)))
35.728 * [backup-simplify]: Simplify (* 1/3 (- (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1)))) into (* 1/3 (- (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))
35.729 * [backup-simplify]: Simplify (exp (* 1/3 (- (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))) into (exp (* 1/3 (- (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1)))))
35.729 * [taylor]: Taking taylor expansion of (* phi2 (* (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) phi1)) in phi1
35.729 * [taylor]: Taking taylor expansion of phi2 in phi1
35.729 * [backup-simplify]: Simplify phi2 into phi2
35.729 * [taylor]: Taking taylor expansion of (* (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) phi1) in phi1
35.729 * [taylor]: Taking taylor expansion of (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) in phi1
35.729 * [taylor]: Taking taylor expansion of (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) in phi1
35.729 * [taylor]: Taking taylor expansion of (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))) in phi1
35.729 * [taylor]: Taking taylor expansion of 0.5 in phi1
35.729 * [backup-simplify]: Simplify 0.5 into 0.5
35.729 * [taylor]: Taking taylor expansion of (+ (/ 1 phi1) (/ 1 phi2)) in phi1
35.729 * [taylor]: Taking taylor expansion of (/ 1 phi1) in phi1
35.729 * [taylor]: Taking taylor expansion of phi1 in phi1
35.729 * [backup-simplify]: Simplify 0 into 0
35.729 * [backup-simplify]: Simplify 1 into 1
35.730 * [backup-simplify]: Simplify (/ 1 1) into 1
35.730 * [taylor]: Taking taylor expansion of (/ 1 phi2) in phi1
35.730 * [taylor]: Taking taylor expansion of phi2 in phi1
35.730 * [backup-simplify]: Simplify phi2 into phi2
35.730 * [backup-simplify]: Simplify (/ 1 phi2) into (/ 1 phi2)
35.730 * [backup-simplify]: Simplify (+ 1 0) into 1
35.731 * [backup-simplify]: Simplify (* 0.5 1) into 0.5
35.731 * [backup-simplify]: Simplify (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) into (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))
35.731 * [taylor]: Taking taylor expansion of phi1 in phi1
35.731 * [backup-simplify]: Simplify 0 into 0
35.731 * [backup-simplify]: Simplify 1 into 1
35.732 * [backup-simplify]: Simplify (* (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))) into (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)
35.732 * [backup-simplify]: Simplify (* (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) 0) into 0
35.732 * [backup-simplify]: Simplify (* phi2 0) into 0
35.732 * [backup-simplify]: Simplify (+ (* (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) (* 0 (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))))) into 0
35.733 * [backup-simplify]: Simplify (+ (* (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) 1) (* 0 0)) into (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)
35.734 * [backup-simplify]: Simplify (+ (* phi2 (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 0 0)) into (* phi2 (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2))
35.735 * [backup-simplify]: Simplify (/ (exp (* 1/3 (- (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))) (* phi2 (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2))) into (/ (exp (* 1/3 (- (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))) (* phi2 (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)))
35.736 * [backup-simplify]: Simplify (* 1/3 (/ (exp (* 1/3 (- (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))) (* (pow phi2 2) (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)))) into (* 1/3 (/ (exp (* 1/3 (- (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))) (* (pow phi2 2) (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2))))
35.736 * [backup-simplify]: Simplify (+ (* (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) (* 0 (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))))) into 0
35.737 * [backup-simplify]: Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) 1)))) 1) into 0
35.738 * [backup-simplify]: Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow lambda1 1)))) 1) into 0
35.739 * [backup-simplify]: Simplify (+ (* 2 0) (* 0 (log lambda1))) into 0
35.739 * [backup-simplify]: Simplify (- 0) into 0
35.739 * [backup-simplify]: Simplify (+ 0 0) into 0
35.740 * [backup-simplify]: Simplify (+ (* 1/3 0) (* 0 (- (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))) into 0
35.741 * [backup-simplify]: Simplify (+ (* (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) (+ (* 0 0) (* 0 (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))))) into 0
35.743 * [backup-simplify]: Simplify (/ (+ (* -1 (/ (* (pow (* 1 0) 2)) (pow (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) 2))) (* 1 (/ (* 1 (pow (* 2 0) 1)) (pow (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) 1)))) 2) into 0
35.745 * [backup-simplify]: Simplify (/ (+ (* -1 (/ (* (pow (* 1 0) 2)) (pow lambda1 2))) (* 1 (/ (* 1 (pow (* 2 0) 1)) (pow lambda1 1)))) 2) into 0
35.746 * [backup-simplify]: Simplify (+ (* 2 0) (+ (* 0 0) (* 0 (log lambda1)))) into 0
35.746 * [backup-simplify]: Simplify (- 0) into 0
35.747 * [backup-simplify]: Simplify (+ 0 0) into 0
35.748 * [backup-simplify]: Simplify (+ (* 1/3 0) (+ (* 0 0) (* 0 (- (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1)))))) into 0
35.750 * [backup-simplify]: Simplify (* (exp (* 1/3 (- (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))) (+ (* (/ (pow 0 2) 2)) (* (/ (pow 0 1) 1)))) into 0
35.750 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0
35.751 * [backup-simplify]: Simplify (+ (* (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) (* 0 (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))))) into 0
35.752 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
35.753 * [backup-simplify]: Simplify (+ (* (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) (+ (* 0 0) (* 0 (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))))) into 0
35.754 * [backup-simplify]: Simplify (+ (* (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) 0) (+ (* 0 0) (* 0 1))) into 0
35.755 * [backup-simplify]: Simplify (* (exp (* 1/3 (- (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))) (+ (* (/ (pow 0 1) 1)))) into 0
35.756 * [backup-simplify]: Simplify (+ (* (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) 0) (* 0 1)) into 0
35.757 * [backup-simplify]: Simplify (- (/ 0 (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (+ (* (/ (exp (* 1/3 (- (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))) (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (/ 0 (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2))))) into 0
35.759 * [backup-simplify]: Simplify (- (/ 0 (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (+ (* (/ (exp (* 1/3 (- (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))) (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (/ 0 (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2))) (* 0 (/ 0 (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2))))) into 0
35.761 * [backup-simplify]: Simplify (+ (* 1/3 0) (+ (* 0 0) (* 0 (/ (exp (* 1/3 (- (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))) (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2))))) into 0
35.762 * [backup-simplify]: Simplify (+ (* 1/3 (/ (exp (* 1/3 (- (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))) (* (pow phi2 2) (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)))) 0) into (* 1/3 (/ (exp (* 1/3 (- (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))) (* (pow phi2 2) (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2))))
35.762 * [backup-simplify]: Simplify (+ (* (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) (* 0 (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))))) into 0
35.763 * [backup-simplify]: Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) 1)))) 1) into 0
35.764 * [backup-simplify]: Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow lambda1 1)))) 1) into 0
35.765 * [backup-simplify]: Simplify (+ (* 2 0) (* 0 (log lambda1))) into 0
35.765 * [backup-simplify]: Simplify (- 0) into 0
35.766 * [backup-simplify]: Simplify (+ 0 0) into 0
35.766 * [backup-simplify]: Simplify (+ (* 1/3 0) (* 0 (- (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))) into 0
35.768 * [backup-simplify]: Simplify (* (exp (* 1/3 (- (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))) (+ (* (/ (pow 0 1) 1)))) into 0
35.769 * [backup-simplify]: Simplify (+ (* (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) (+ (* 0 0) (* 0 (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))))) into 0
35.770 * [backup-simplify]: Simplify (+ (* (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) 0) (+ (* 0 1) (* 0 0))) into 0
35.771 * [backup-simplify]: Simplify (+ (* phi2 0) (+ (* 0 (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 0 0))) into 0
35.772 * [backup-simplify]: Simplify (- (/ 0 (* phi2 (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2))) (+ (* (/ (exp (* 1/3 (- (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))) (* phi2 (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2))) (/ 0 (* phi2 (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)))))) into 0
35.774 * [backup-simplify]: Simplify (+ (* 2/3 0) (* 0 (/ (exp (* 1/3 (- (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))) (* phi2 (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2))))) into 0
35.774 * [backup-simplify]: Simplify (- 0) into 0
35.775 * [backup-simplify]: Simplify (+ (* 1/3 (/ (exp (* 1/3 (- (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))) (* (pow phi2 2) (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)))) 0) into (* 1/3 (/ (exp (* 1/3 (- (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))) (* (pow phi2 2) (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2))))
35.775 * [taylor]: Taking taylor expansion of (* 1/3 (/ (exp (* 1/3 (- (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))) (* (pow phi2 2) (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)))) in phi2
35.775 * [taylor]: Taking taylor expansion of 1/3 in phi2
35.775 * [backup-simplify]: Simplify 1/3 into 1/3
35.775 * [taylor]: Taking taylor expansion of (/ (exp (* 1/3 (- (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))) (* (pow phi2 2) (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2))) in phi2
35.775 * [taylor]: Taking taylor expansion of (exp (* 1/3 (- (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))) in phi2
35.775 * [taylor]: Taking taylor expansion of (* 1/3 (- (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1)))) in phi2
35.776 * [taylor]: Taking taylor expansion of 1/3 in phi2
35.776 * [backup-simplify]: Simplify 1/3 into 1/3
35.776 * [taylor]: Taking taylor expansion of (- (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))) in phi2
35.776 * [taylor]: Taking taylor expansion of (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) in phi2
35.776 * [taylor]: Taking taylor expansion of (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) in phi2
35.776 * [taylor]: Taking taylor expansion of (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) in phi2
35.776 * [taylor]: Taking taylor expansion of (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))) in phi2
35.776 * [taylor]: Taking taylor expansion of 0.5 in phi2
35.776 * [backup-simplify]: Simplify 0.5 into 0.5
35.776 * [taylor]: Taking taylor expansion of (+ (/ 1 phi1) (/ 1 phi2)) in phi2
35.777 * [taylor]: Taking taylor expansion of (/ 1 phi1) in phi2
35.777 * [taylor]: Taking taylor expansion of phi1 in phi2
35.777 * [backup-simplify]: Simplify phi1 into phi1
35.777 * [backup-simplify]: Simplify (/ 1 phi1) into (/ 1 phi1)
35.777 * [taylor]: Taking taylor expansion of (/ 1 phi2) in phi2
35.777 * [taylor]: Taking taylor expansion of phi2 in phi2
35.777 * [backup-simplify]: Simplify 0 into 0
35.777 * [backup-simplify]: Simplify 1 into 1
35.778 * [backup-simplify]: Simplify (/ 1 1) into 1
35.780 * [backup-simplify]: Simplify (+ 0 1) into 1
35.781 * [backup-simplify]: Simplify (* 0.5 1) into 0.5
35.781 * [backup-simplify]: Simplify (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) into (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))
35.782 * [backup-simplify]: Simplify (* (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))) into (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)
35.782 * [backup-simplify]: Simplify (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) into (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2))
35.782 * [taylor]: Taking taylor expansion of (* 2 (log lambda1)) in phi2
35.782 * [taylor]: Taking taylor expansion of 2 in phi2
35.782 * [backup-simplify]: Simplify 2 into 2
35.782 * [taylor]: Taking taylor expansion of (log lambda1) in phi2
35.782 * [taylor]: Taking taylor expansion of lambda1 in phi2
35.782 * [backup-simplify]: Simplify lambda1 into lambda1
35.782 * [backup-simplify]: Simplify (log lambda1) into (log lambda1)
35.783 * [backup-simplify]: Simplify (* 2 (log lambda1)) into (* 2 (log lambda1))
35.783 * [backup-simplify]: Simplify (- (* 2 (log lambda1))) into (- (* 2 (log lambda1)))
35.783 * [backup-simplify]: Simplify (+ (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (- (* 2 (log lambda1)))) into (- (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1)))
35.784 * [backup-simplify]: Simplify (* 1/3 (- (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1)))) into (* 1/3 (- (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))
35.784 * [backup-simplify]: Simplify (exp (* 1/3 (- (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))) into (exp (* 1/3 (- (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1)))))
35.784 * [taylor]: Taking taylor expansion of (* (pow phi2 2) (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) in phi2
35.784 * [taylor]: Taking taylor expansion of (pow phi2 2) in phi2
35.784 * [taylor]: Taking taylor expansion of phi2 in phi2
35.784 * [backup-simplify]: Simplify 0 into 0
35.784 * [backup-simplify]: Simplify 1 into 1
35.784 * [taylor]: Taking taylor expansion of (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) in phi2
35.784 * [taylor]: Taking taylor expansion of (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) in phi2
35.784 * [taylor]: Taking taylor expansion of (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))) in phi2
35.784 * [taylor]: Taking taylor expansion of 0.5 in phi2
35.784 * [backup-simplify]: Simplify 0.5 into 0.5
35.784 * [taylor]: Taking taylor expansion of (+ (/ 1 phi1) (/ 1 phi2)) in phi2
35.785 * [taylor]: Taking taylor expansion of (/ 1 phi1) in phi2
35.785 * [taylor]: Taking taylor expansion of phi1 in phi2
35.785 * [backup-simplify]: Simplify phi1 into phi1
35.785 * [backup-simplify]: Simplify (/ 1 phi1) into (/ 1 phi1)
35.785 * [taylor]: Taking taylor expansion of (/ 1 phi2) in phi2
35.785 * [taylor]: Taking taylor expansion of phi2 in phi2
35.785 * [backup-simplify]: Simplify 0 into 0
35.785 * [backup-simplify]: Simplify 1 into 1
35.786 * [backup-simplify]: Simplify (/ 1 1) into 1
35.786 * [backup-simplify]: Simplify (+ 0 1) into 1
35.787 * [backup-simplify]: Simplify (* 0.5 1) into 0.5
35.787 * [backup-simplify]: Simplify (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) into (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))
35.787 * [backup-simplify]: Simplify (* 1 1) into 1
35.788 * [backup-simplify]: Simplify (* (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))) into (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)
35.788 * [backup-simplify]: Simplify (* 1 (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) into (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)
35.789 * [backup-simplify]: Simplify (/ (exp (* 1/3 (- (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))) (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) into (/ (exp (* 1/3 (- (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))) (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2))
35.790 * [backup-simplify]: Simplify (+ (* (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) (* 0 (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))))) into 0
35.791 * [backup-simplify]: Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) 1)))) 1) into 0
35.792 * [backup-simplify]: Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow lambda1 1)))) 1) into 0
35.792 * [backup-simplify]: Simplify (+ (* 2 0) (* 0 (log lambda1))) into 0
35.793 * [backup-simplify]: Simplify (- 0) into 0
35.793 * [backup-simplify]: Simplify (+ 0 0) into 0
35.794 * [backup-simplify]: Simplify (+ (* 1/3 0) (* 0 (- (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))) into 0
35.795 * [backup-simplify]: Simplify (+ (* (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) (+ (* 0 0) (* 0 (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))))) into 0
35.798 * [backup-simplify]: Simplify (/ (+ (* -1 (/ (* (pow (* 1 0) 2)) (pow (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) 2))) (* 1 (/ (* 1 (pow (* 2 0) 1)) (pow (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) 1)))) 2) into 0
35.800 * [backup-simplify]: Simplify (/ (+ (* -1 (/ (* (pow (* 1 0) 2)) (pow lambda1 2))) (* 1 (/ (* 1 (pow (* 2 0) 1)) (pow lambda1 1)))) 2) into 0
35.801 * [backup-simplify]: Simplify (+ (* 2 0) (+ (* 0 0) (* 0 (log lambda1)))) into 0
35.801 * [backup-simplify]: Simplify (- 0) into 0
35.802 * [backup-simplify]: Simplify (+ 0 0) into 0
35.803 * [backup-simplify]: Simplify (+ (* 1/3 0) (+ (* 0 0) (* 0 (- (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1)))))) into 0
35.805 * [backup-simplify]: Simplify (* (exp (* 1/3 (- (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))) (+ (* (/ (pow 0 2) 2)) (* (/ (pow 0 1) 1)))) into 0
35.806 * [backup-simplify]: Simplify (+ (* (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) (+ (* 0 0) (* 0 (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))))) into 0
35.807 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
35.808 * [backup-simplify]: Simplify (+ (* (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) (* 0 (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))))) into 0
35.809 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0
35.810 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)))) into 0
35.811 * [backup-simplify]: Simplify (* (exp (* 1/3 (- (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))) (+ (* (/ (pow 0 1) 1)))) into 0
35.812 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2))) into 0
35.818 * [backup-simplify]: Simplify (- (/ 0 (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (+ (* (/ (exp (* 1/3 (- (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))) (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (/ 0 (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2))))) into 0
35.820 * [backup-simplify]: Simplify (- (/ 0 (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (+ (* (/ (exp (* 1/3 (- (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))) (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (/ 0 (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2))) (* 0 (/ 0 (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2))))) into 0
35.822 * [backup-simplify]: Simplify (+ (* 1/3 0) (+ (* 0 0) (* 0 (/ (exp (* 1/3 (- (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))) (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2))))) into 0
35.822 * [backup-simplify]: Simplify 0 into 0
35.823 * [backup-simplify]: Simplify (+ (* -1 (/ (pow 0 2) 2)) 0) into 0
35.824 * [backup-simplify]: Simplify (+ (* (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) (+ (* 0 0) (* 0 1))) into 0
35.824 * [backup-simplify]: Simplify (- (+ (* (/ 1 phi1) (/ 0 phi1)) (* 0 (/ 0 phi1)))) into 0
35.825 * [backup-simplify]: Simplify (- (+ (* (/ 1 phi2) (/ 0 phi2)) (* 0 (/ 0 phi2)))) into 0
35.825 * [backup-simplify]: Simplify (+ 0 0) into 0
35.826 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (* 0 (+ (/ 1 phi1) (/ 1 phi2))))) into 0
35.827 * [backup-simplify]: Simplify (+ 0 (* 1 (/ (pow 0 1) 1))) into 0
35.828 * [backup-simplify]: Simplify (+ (* (sin (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) (+ (* 0 0) (* 0 0))) into 0
35.828 * [backup-simplify]: Simplify (- 0) into 0
35.829 * [backup-simplify]: Simplify (+ 0 0) into 0
35.830 * [backup-simplify]: Simplify (+ (* (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) (+ (* 0 0) (* 0 (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2))))))) into 0
35.832 * [backup-simplify]: Simplify (/ (+ (* -1 (/ (* (pow (* 1 0) 2)) (pow (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) 2))) (* 1 (/ (* 1 (pow (* 2 0) 1)) (pow (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) 1)))) 2) into 0
35.834 * [backup-simplify]: Simplify (/ (+ (* -1 (/ (* (pow (* 1 0) 2)) (pow lambda1 2))) (* 1 (/ (* 1 (pow (* 2 0) 1)) (pow lambda1 1)))) 2) into 0
35.835 * [backup-simplify]: Simplify (+ (* 2 0) (+ (* 0 0) (* 0 (log lambda1)))) into 0
35.835 * [backup-simplify]: Simplify (- 0) into 0
35.835 * [backup-simplify]: Simplify (+ 0 0) into 0
35.837 * [backup-simplify]: Simplify (+ (* 1/3 0) (+ (* 0 0) (* 0 (- (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1)))))) into 0
35.838 * [backup-simplify]: Simplify (* (exp (* 1/3 (- (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))) (+ (* (/ (pow 0 2) 2)) (* (/ (pow 0 1) 1)))) into 0
35.840 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* (exp (* 1/3 (- (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))) (/ 0 1)) (* 0 (/ 0 1)))) into 0
35.841 * [backup-simplify]: Simplify (+ (* -2/3 0) (+ (* 0 0) (* 0 (exp (* 1/3 (- (log (pow (cos (* 0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1)))))))) into 0
35.841 * [taylor]: Taking taylor expansion of 0 in phi1
35.841 * [backup-simplify]: Simplify 0 into 0
35.841 * [taylor]: Taking taylor expansion of 0 in phi2
35.841 * [backup-simplify]: Simplify 0 into 0
35.841 * [backup-simplify]: Simplify 0 into 0
35.842 * [backup-simplify]: Simplify (exp (* 1/3 (- (log (pow (cos (* 0.5 (+ (/ 1 (/ 1 phi1)) (/ 1 (/ 1 phi2))))) 2)) (* 2 (log (/ 1 lambda1)))))) into (exp (* 1/3 (- (log (pow (cos (* 0.5 (+ phi2 phi1))) 2)) (* 2 (log (/ 1 lambda1))))))
35.844 * [backup-simplify]: Simplify (sqrt (* (cbrt (+ (* (- (/ 1 (- lambda1)) (/ 1 (- lambda2))) (* (cos (/ (+ (/ 1 (- phi1)) (/ 1 (- phi2))) 2.0)) (* (- (/ 1 (- lambda1)) (/ 1 (- lambda2))) (cos (/ (+ (/ 1 (- phi1)) (/ 1 (- phi2))) 2.0))))) (* (- (/ 1 (- phi1)) (/ 1 (- phi2))) (- (/ 1 (- phi1)) (/ 1 (- phi2)))))) (cbrt (+ (* (- (/ 1 (- lambda1)) (/ 1 (- lambda2))) (* (cos (/ (+ (/ 1 (- phi1)) (/ 1 (- phi2))) 2.0)) (* (- (/ 1 (- lambda1)) (/ 1 (- lambda2))) (cos (/ (+ (/ 1 (- phi1)) (/ 1 (- phi2))) 2.0))))) (* (- (/ 1 (- phi1)) (/ 1 (- phi2))) (- (/ 1 (- phi1)) (/ 1 (- phi2)))))))) into (pow (- (+ (/ 1 (pow phi2 2)) (+ (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda2 2)) (+ (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda1 2)) (/ 1 (pow phi1 2))))) (+ (* 2 (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (* lambda2 lambda1))) (* 2 (/ 1 (* phi2 phi1))))) 1/3)
35.844 * [approximate]: Taking taylor expansion of (pow (- (+ (/ 1 (pow phi2 2)) (+ (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda2 2)) (+ (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda1 2)) (/ 1 (pow phi1 2))))) (+ (* 2 (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (* lambda2 lambda1))) (* 2 (/ 1 (* phi2 phi1))))) 1/3) in (lambda1 lambda2 phi1 phi2) around 0
35.844 * [taylor]: Taking taylor expansion of (pow (- (+ (/ 1 (pow phi2 2)) (+ (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda2 2)) (+ (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda1 2)) (/ 1 (pow phi1 2))))) (+ (* 2 (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (* lambda2 lambda1))) (* 2 (/ 1 (* phi2 phi1))))) 1/3) in phi2
35.844 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (- (+ (/ 1 (pow phi2 2)) (+ (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda2 2)) (+ (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda1 2)) (/ 1 (pow phi1 2))))) (+ (* 2 (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (* lambda2 lambda1))) (* 2 (/ 1 (* phi2 phi1)))))))) in phi2
35.844 * [taylor]: Taking taylor expansion of (* 1/3 (log (- (+ (/ 1 (pow phi2 2)) (+ (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda2 2)) (+ (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda1 2)) (/ 1 (pow phi1 2))))) (+ (* 2 (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (* lambda2 lambda1))) (* 2 (/ 1 (* phi2 phi1))))))) in phi2
35.844 * [taylor]: Taking taylor expansion of 1/3 in phi2
35.844 * [backup-simplify]: Simplify 1/3 into 1/3
35.844 * [taylor]: Taking taylor expansion of (log (- (+ (/ 1 (pow phi2 2)) (+ (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda2 2)) (+ (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda1 2)) (/ 1 (pow phi1 2))))) (+ (* 2 (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (* lambda2 lambda1))) (* 2 (/ 1 (* phi2 phi1)))))) in phi2
35.844 * [taylor]: Taking taylor expansion of (- (+ (/ 1 (pow phi2 2)) (+ (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda2 2)) (+ (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda1 2)) (/ 1 (pow phi1 2))))) (+ (* 2 (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (* lambda2 lambda1))) (* 2 (/ 1 (* phi2 phi1))))) in phi2
35.844 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow phi2 2)) (+ (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda2 2)) (+ (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda1 2)) (/ 1 (pow phi1 2))))) in phi2
35.844 * [taylor]: Taking taylor expansion of (/ 1 (pow phi2 2)) in phi2
35.844 * [taylor]: Taking taylor expansion of (pow phi2 2) in phi2
35.844 * [taylor]: Taking taylor expansion of phi2 in phi2
35.844 * [backup-simplify]: Simplify 0 into 0
35.844 * [backup-simplify]: Simplify 1 into 1
35.844 * [backup-simplify]: Simplify (* 1 1) into 1
35.845 * [backup-simplify]: Simplify (/ 1 1) into 1
35.845 * [taylor]: Taking taylor expansion of (+ (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda2 2)) (+ (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda1 2)) (/ 1 (pow phi1 2)))) in phi2
35.845 * [taylor]: Taking taylor expansion of (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda2 2)) in phi2
35.845 * [taylor]: Taking taylor expansion of (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) in phi2
35.845 * [taylor]: Taking taylor expansion of (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) in phi2
35.845 * [taylor]: Taking taylor expansion of (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))) in phi2
35.845 * [taylor]: Taking taylor expansion of -0.5 in phi2
35.845 * [backup-simplify]: Simplify -0.5 into -0.5
35.845 * [taylor]: Taking taylor expansion of (+ (/ 1 phi1) (/ 1 phi2)) in phi2
35.845 * [taylor]: Taking taylor expansion of (/ 1 phi1) in phi2
35.845 * [taylor]: Taking taylor expansion of phi1 in phi2
35.845 * [backup-simplify]: Simplify phi1 into phi1
35.845 * [backup-simplify]: Simplify (/ 1 phi1) into (/ 1 phi1)
35.845 * [taylor]: Taking taylor expansion of (/ 1 phi2) in phi2
35.845 * [taylor]: Taking taylor expansion of phi2 in phi2
35.845 * [backup-simplify]: Simplify 0 into 0
35.845 * [backup-simplify]: Simplify 1 into 1
35.845 * [backup-simplify]: Simplify (/ 1 1) into 1
35.846 * [backup-simplify]: Simplify (+ 0 1) into 1
35.846 * [backup-simplify]: Simplify (* -0.5 1) into -0.5
35.846 * [backup-simplify]: Simplify (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) into (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))
35.846 * [taylor]: Taking taylor expansion of (pow lambda2 2) in phi2
35.846 * [taylor]: Taking taylor expansion of lambda2 in phi2
35.846 * [backup-simplify]: Simplify lambda2 into lambda2
35.846 * [backup-simplify]: Simplify (* (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))) into (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)
35.846 * [backup-simplify]: Simplify (* lambda2 lambda2) into (pow lambda2 2)
35.847 * [backup-simplify]: Simplify (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda2 2)) into (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda2 2))
35.847 * [taylor]: Taking taylor expansion of (+ (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda1 2)) (/ 1 (pow phi1 2))) in phi2
35.847 * [taylor]: Taking taylor expansion of (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda1 2)) in phi2
35.847 * [taylor]: Taking taylor expansion of (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) in phi2
35.847 * [taylor]: Taking taylor expansion of (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) in phi2
35.847 * [taylor]: Taking taylor expansion of (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))) in phi2
35.847 * [taylor]: Taking taylor expansion of -0.5 in phi2
35.847 * [backup-simplify]: Simplify -0.5 into -0.5
35.847 * [taylor]: Taking taylor expansion of (+ (/ 1 phi1) (/ 1 phi2)) in phi2
35.847 * [taylor]: Taking taylor expansion of (/ 1 phi1) in phi2
35.847 * [taylor]: Taking taylor expansion of phi1 in phi2
35.847 * [backup-simplify]: Simplify phi1 into phi1
35.847 * [backup-simplify]: Simplify (/ 1 phi1) into (/ 1 phi1)
35.847 * [taylor]: Taking taylor expansion of (/ 1 phi2) in phi2
35.847 * [taylor]: Taking taylor expansion of phi2 in phi2
35.847 * [backup-simplify]: Simplify 0 into 0
35.847 * [backup-simplify]: Simplify 1 into 1
35.848 * [backup-simplify]: Simplify (/ 1 1) into 1
35.848 * [backup-simplify]: Simplify (+ 0 1) into 1
35.849 * [backup-simplify]: Simplify (* -0.5 1) into -0.5
35.849 * [backup-simplify]: Simplify (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) into (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))
35.849 * [taylor]: Taking taylor expansion of (pow lambda1 2) in phi2
35.849 * [taylor]: Taking taylor expansion of lambda1 in phi2
35.849 * [backup-simplify]: Simplify lambda1 into lambda1
35.850 * [backup-simplify]: Simplify (* (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))) into (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)
35.850 * [backup-simplify]: Simplify (* lambda1 lambda1) into (pow lambda1 2)
35.851 * [backup-simplify]: Simplify (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda1 2)) into (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda1 2))
35.851 * [taylor]: Taking taylor expansion of (/ 1 (pow phi1 2)) in phi2
35.851 * [taylor]: Taking taylor expansion of (pow phi1 2) in phi2
35.851 * [taylor]: Taking taylor expansion of phi1 in phi2
35.851 * [backup-simplify]: Simplify phi1 into phi1
35.851 * [backup-simplify]: Simplify (* phi1 phi1) into (pow phi1 2)
35.851 * [backup-simplify]: Simplify (/ 1 (pow phi1 2)) into (/ 1 (pow phi1 2))
35.851 * [taylor]: Taking taylor expansion of (+ (* 2 (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (* lambda2 lambda1))) (* 2 (/ 1 (* phi2 phi1)))) in phi2
35.851 * [taylor]: Taking taylor expansion of (* 2 (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (* lambda2 lambda1))) in phi2
35.851 * [taylor]: Taking taylor expansion of 2 in phi2
35.851 * [backup-simplify]: Simplify 2 into 2
35.851 * [taylor]: Taking taylor expansion of (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (* lambda2 lambda1)) in phi2
35.851 * [taylor]: Taking taylor expansion of (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) in phi2
35.851 * [taylor]: Taking taylor expansion of (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) in phi2
35.851 * [taylor]: Taking taylor expansion of (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))) in phi2
35.851 * [taylor]: Taking taylor expansion of -0.5 in phi2
35.851 * [backup-simplify]: Simplify -0.5 into -0.5
35.851 * [taylor]: Taking taylor expansion of (+ (/ 1 phi1) (/ 1 phi2)) in phi2
35.851 * [taylor]: Taking taylor expansion of (/ 1 phi1) in phi2
35.851 * [taylor]: Taking taylor expansion of phi1 in phi2
35.851 * [backup-simplify]: Simplify phi1 into phi1
35.851 * [backup-simplify]: Simplify (/ 1 phi1) into (/ 1 phi1)
35.851 * [taylor]: Taking taylor expansion of (/ 1 phi2) in phi2
35.852 * [taylor]: Taking taylor expansion of phi2 in phi2
35.852 * [backup-simplify]: Simplify 0 into 0
35.852 * [backup-simplify]: Simplify 1 into 1
35.852 * [backup-simplify]: Simplify (/ 1 1) into 1
35.853 * [backup-simplify]: Simplify (+ 0 1) into 1
35.853 * [backup-simplify]: Simplify (* -0.5 1) into -0.5
35.853 * [backup-simplify]: Simplify (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) into (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))
35.853 * [taylor]: Taking taylor expansion of (* lambda2 lambda1) in phi2
35.853 * [taylor]: Taking taylor expansion of lambda2 in phi2
35.853 * [backup-simplify]: Simplify lambda2 into lambda2
35.853 * [taylor]: Taking taylor expansion of lambda1 in phi2
35.853 * [backup-simplify]: Simplify lambda1 into lambda1
35.854 * [backup-simplify]: Simplify (* (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))) into (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)
35.854 * [backup-simplify]: Simplify (* lambda2 lambda1) into (* lambda2 lambda1)
35.854 * [backup-simplify]: Simplify (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (* lambda2 lambda1)) into (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (* lambda2 lambda1))
35.854 * [taylor]: Taking taylor expansion of (* 2 (/ 1 (* phi2 phi1))) in phi2
35.854 * [taylor]: Taking taylor expansion of 2 in phi2
35.854 * [backup-simplify]: Simplify 2 into 2
35.854 * [taylor]: Taking taylor expansion of (/ 1 (* phi2 phi1)) in phi2
35.854 * [taylor]: Taking taylor expansion of (* phi2 phi1) in phi2
35.854 * [taylor]: Taking taylor expansion of phi2 in phi2
35.854 * [backup-simplify]: Simplify 0 into 0
35.855 * [backup-simplify]: Simplify 1 into 1
35.855 * [taylor]: Taking taylor expansion of phi1 in phi2
35.855 * [backup-simplify]: Simplify phi1 into phi1
35.855 * [backup-simplify]: Simplify (* 0 phi1) into 0
35.855 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 phi1)) into phi1
35.855 * [backup-simplify]: Simplify (/ 1 phi1) into (/ 1 phi1)
35.856 * [backup-simplify]: Simplify (+ 1 0) into 1
35.856 * [backup-simplify]: Simplify (+ 1 0) into 1
35.856 * [backup-simplify]: Simplify (log 1) into 0
35.857 * [backup-simplify]: Simplify (+ (* (- 2) (log phi2)) 0) into (- (* 2 (log phi2)))
35.857 * [backup-simplify]: Simplify (* 1/3 (- (* 2 (log phi2)))) into (* -2/3 (log phi2))
35.857 * [backup-simplify]: Simplify (exp (* -2/3 (log phi2))) into (pow phi2 -2/3)
35.857 * [taylor]: Taking taylor expansion of (pow (- (+ (/ 1 (pow phi2 2)) (+ (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda2 2)) (+ (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda1 2)) (/ 1 (pow phi1 2))))) (+ (* 2 (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (* lambda2 lambda1))) (* 2 (/ 1 (* phi2 phi1))))) 1/3) in phi1
35.857 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (- (+ (/ 1 (pow phi2 2)) (+ (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda2 2)) (+ (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda1 2)) (/ 1 (pow phi1 2))))) (+ (* 2 (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (* lambda2 lambda1))) (* 2 (/ 1 (* phi2 phi1)))))))) in phi1
35.857 * [taylor]: Taking taylor expansion of (* 1/3 (log (- (+ (/ 1 (pow phi2 2)) (+ (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda2 2)) (+ (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda1 2)) (/ 1 (pow phi1 2))))) (+ (* 2 (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (* lambda2 lambda1))) (* 2 (/ 1 (* phi2 phi1))))))) in phi1
35.857 * [taylor]: Taking taylor expansion of 1/3 in phi1
35.857 * [backup-simplify]: Simplify 1/3 into 1/3
35.857 * [taylor]: Taking taylor expansion of (log (- (+ (/ 1 (pow phi2 2)) (+ (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda2 2)) (+ (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda1 2)) (/ 1 (pow phi1 2))))) (+ (* 2 (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (* lambda2 lambda1))) (* 2 (/ 1 (* phi2 phi1)))))) in phi1
35.857 * [taylor]: Taking taylor expansion of (- (+ (/ 1 (pow phi2 2)) (+ (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda2 2)) (+ (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda1 2)) (/ 1 (pow phi1 2))))) (+ (* 2 (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (* lambda2 lambda1))) (* 2 (/ 1 (* phi2 phi1))))) in phi1
35.858 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow phi2 2)) (+ (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda2 2)) (+ (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda1 2)) (/ 1 (pow phi1 2))))) in phi1
35.858 * [taylor]: Taking taylor expansion of (/ 1 (pow phi2 2)) in phi1
35.858 * [taylor]: Taking taylor expansion of (pow phi2 2) in phi1
35.858 * [taylor]: Taking taylor expansion of phi2 in phi1
35.858 * [backup-simplify]: Simplify phi2 into phi2
35.858 * [backup-simplify]: Simplify (* phi2 phi2) into (pow phi2 2)
35.858 * [backup-simplify]: Simplify (/ 1 (pow phi2 2)) into (/ 1 (pow phi2 2))
35.858 * [taylor]: Taking taylor expansion of (+ (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda2 2)) (+ (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda1 2)) (/ 1 (pow phi1 2)))) in phi1
35.858 * [taylor]: Taking taylor expansion of (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda2 2)) in phi1
35.858 * [taylor]: Taking taylor expansion of (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) in phi1
35.858 * [taylor]: Taking taylor expansion of (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) in phi1
35.858 * [taylor]: Taking taylor expansion of (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))) in phi1
35.858 * [taylor]: Taking taylor expansion of -0.5 in phi1
35.858 * [backup-simplify]: Simplify -0.5 into -0.5
35.858 * [taylor]: Taking taylor expansion of (+ (/ 1 phi1) (/ 1 phi2)) in phi1
35.858 * [taylor]: Taking taylor expansion of (/ 1 phi1) in phi1
35.858 * [taylor]: Taking taylor expansion of phi1 in phi1
35.858 * [backup-simplify]: Simplify 0 into 0
35.858 * [backup-simplify]: Simplify 1 into 1
35.859 * [backup-simplify]: Simplify (/ 1 1) into 1
35.859 * [taylor]: Taking taylor expansion of (/ 1 phi2) in phi1
35.859 * [taylor]: Taking taylor expansion of phi2 in phi1
35.859 * [backup-simplify]: Simplify phi2 into phi2
35.859 * [backup-simplify]: Simplify (/ 1 phi2) into (/ 1 phi2)
35.859 * [backup-simplify]: Simplify (+ 1 0) into 1
35.860 * [backup-simplify]: Simplify (* -0.5 1) into -0.5
35.860 * [backup-simplify]: Simplify (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) into (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))
35.860 * [taylor]: Taking taylor expansion of (pow lambda2 2) in phi1
35.860 * [taylor]: Taking taylor expansion of lambda2 in phi1
35.860 * [backup-simplify]: Simplify lambda2 into lambda2
35.861 * [backup-simplify]: Simplify (* (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))) into (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)
35.861 * [backup-simplify]: Simplify (* lambda2 lambda2) into (pow lambda2 2)
35.861 * [backup-simplify]: Simplify (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda2 2)) into (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda2 2))
35.861 * [taylor]: Taking taylor expansion of (+ (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda1 2)) (/ 1 (pow phi1 2))) in phi1
35.861 * [taylor]: Taking taylor expansion of (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda1 2)) in phi1
35.861 * [taylor]: Taking taylor expansion of (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) in phi1
35.861 * [taylor]: Taking taylor expansion of (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) in phi1
35.861 * [taylor]: Taking taylor expansion of (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))) in phi1
35.861 * [taylor]: Taking taylor expansion of -0.5 in phi1
35.861 * [backup-simplify]: Simplify -0.5 into -0.5
35.861 * [taylor]: Taking taylor expansion of (+ (/ 1 phi1) (/ 1 phi2)) in phi1
35.861 * [taylor]: Taking taylor expansion of (/ 1 phi1) in phi1
35.861 * [taylor]: Taking taylor expansion of phi1 in phi1
35.861 * [backup-simplify]: Simplify 0 into 0
35.861 * [backup-simplify]: Simplify 1 into 1
35.862 * [backup-simplify]: Simplify (/ 1 1) into 1
35.862 * [taylor]: Taking taylor expansion of (/ 1 phi2) in phi1
35.862 * [taylor]: Taking taylor expansion of phi2 in phi1
35.862 * [backup-simplify]: Simplify phi2 into phi2
35.862 * [backup-simplify]: Simplify (/ 1 phi2) into (/ 1 phi2)
35.863 * [backup-simplify]: Simplify (+ 1 0) into 1
35.864 * [backup-simplify]: Simplify (* -0.5 1) into -0.5
35.864 * [backup-simplify]: Simplify (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) into (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))
35.864 * [taylor]: Taking taylor expansion of (pow lambda1 2) in phi1
35.864 * [taylor]: Taking taylor expansion of lambda1 in phi1
35.864 * [backup-simplify]: Simplify lambda1 into lambda1
35.865 * [backup-simplify]: Simplify (* (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))) into (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)
35.865 * [backup-simplify]: Simplify (* lambda1 lambda1) into (pow lambda1 2)
35.865 * [backup-simplify]: Simplify (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda1 2)) into (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda1 2))
35.865 * [taylor]: Taking taylor expansion of (/ 1 (pow phi1 2)) in phi1
35.865 * [taylor]: Taking taylor expansion of (pow phi1 2) in phi1
35.865 * [taylor]: Taking taylor expansion of phi1 in phi1
35.865 * [backup-simplify]: Simplify 0 into 0
35.865 * [backup-simplify]: Simplify 1 into 1
35.866 * [backup-simplify]: Simplify (* 1 1) into 1
35.866 * [backup-simplify]: Simplify (/ 1 1) into 1
35.867 * [taylor]: Taking taylor expansion of (+ (* 2 (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (* lambda2 lambda1))) (* 2 (/ 1 (* phi2 phi1)))) in phi1
35.867 * [taylor]: Taking taylor expansion of (* 2 (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (* lambda2 lambda1))) in phi1
35.867 * [taylor]: Taking taylor expansion of 2 in phi1
35.867 * [backup-simplify]: Simplify 2 into 2
35.867 * [taylor]: Taking taylor expansion of (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (* lambda2 lambda1)) in phi1
35.867 * [taylor]: Taking taylor expansion of (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) in phi1
35.867 * [taylor]: Taking taylor expansion of (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) in phi1
35.867 * [taylor]: Taking taylor expansion of (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))) in phi1
35.867 * [taylor]: Taking taylor expansion of -0.5 in phi1
35.867 * [backup-simplify]: Simplify -0.5 into -0.5
35.867 * [taylor]: Taking taylor expansion of (+ (/ 1 phi1) (/ 1 phi2)) in phi1
35.867 * [taylor]: Taking taylor expansion of (/ 1 phi1) in phi1
35.867 * [taylor]: Taking taylor expansion of phi1 in phi1
35.867 * [backup-simplify]: Simplify 0 into 0
35.867 * [backup-simplify]: Simplify 1 into 1
35.867 * [backup-simplify]: Simplify (/ 1 1) into 1
35.867 * [taylor]: Taking taylor expansion of (/ 1 phi2) in phi1
35.867 * [taylor]: Taking taylor expansion of phi2 in phi1
35.867 * [backup-simplify]: Simplify phi2 into phi2
35.868 * [backup-simplify]: Simplify (/ 1 phi2) into (/ 1 phi2)
35.868 * [backup-simplify]: Simplify (+ 1 0) into 1
35.868 * [backup-simplify]: Simplify (* -0.5 1) into -0.5
35.869 * [backup-simplify]: Simplify (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) into (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))
35.869 * [taylor]: Taking taylor expansion of (* lambda2 lambda1) in phi1
35.869 * [taylor]: Taking taylor expansion of lambda2 in phi1
35.869 * [backup-simplify]: Simplify lambda2 into lambda2
35.869 * [taylor]: Taking taylor expansion of lambda1 in phi1
35.869 * [backup-simplify]: Simplify lambda1 into lambda1
35.869 * [backup-simplify]: Simplify (* (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))) into (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)
35.869 * [backup-simplify]: Simplify (* lambda2 lambda1) into (* lambda2 lambda1)
35.870 * [backup-simplify]: Simplify (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (* lambda2 lambda1)) into (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (* lambda2 lambda1))
35.870 * [taylor]: Taking taylor expansion of (* 2 (/ 1 (* phi2 phi1))) in phi1
35.870 * [taylor]: Taking taylor expansion of 2 in phi1
35.870 * [backup-simplify]: Simplify 2 into 2
35.870 * [taylor]: Taking taylor expansion of (/ 1 (* phi2 phi1)) in phi1
35.870 * [taylor]: Taking taylor expansion of (* phi2 phi1) in phi1
35.870 * [taylor]: Taking taylor expansion of phi2 in phi1
35.870 * [backup-simplify]: Simplify phi2 into phi2
35.870 * [taylor]: Taking taylor expansion of phi1 in phi1
35.870 * [backup-simplify]: Simplify 0 into 0
35.870 * [backup-simplify]: Simplify 1 into 1
35.870 * [backup-simplify]: Simplify (* phi2 0) into 0
35.871 * [backup-simplify]: Simplify (+ (* phi2 1) (* 0 0)) into phi2
35.871 * [backup-simplify]: Simplify (/ 1 phi2) into (/ 1 phi2)
35.872 * [backup-simplify]: Simplify (+ 0 1) into 1
35.872 * [backup-simplify]: Simplify (+ 0 1) into 1
35.873 * [backup-simplify]: Simplify (+ 0 1) into 1
35.873 * [backup-simplify]: Simplify (+ 1 0) into 1
35.874 * [backup-simplify]: Simplify (log 1) into 0
35.874 * [backup-simplify]: Simplify (+ (* (- 2) (log phi1)) 0) into (- (* 2 (log phi1)))
35.874 * [backup-simplify]: Simplify (* 1/3 (- (* 2 (log phi1)))) into (* -2/3 (log phi1))
35.874 * [backup-simplify]: Simplify (exp (* -2/3 (log phi1))) into (pow phi1 -2/3)
35.874 * [taylor]: Taking taylor expansion of (pow (- (+ (/ 1 (pow phi2 2)) (+ (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda2 2)) (+ (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda1 2)) (/ 1 (pow phi1 2))))) (+ (* 2 (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (* lambda2 lambda1))) (* 2 (/ 1 (* phi2 phi1))))) 1/3) in lambda2
35.875 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (- (+ (/ 1 (pow phi2 2)) (+ (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda2 2)) (+ (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda1 2)) (/ 1 (pow phi1 2))))) (+ (* 2 (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (* lambda2 lambda1))) (* 2 (/ 1 (* phi2 phi1)))))))) in lambda2
35.875 * [taylor]: Taking taylor expansion of (* 1/3 (log (- (+ (/ 1 (pow phi2 2)) (+ (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda2 2)) (+ (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda1 2)) (/ 1 (pow phi1 2))))) (+ (* 2 (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (* lambda2 lambda1))) (* 2 (/ 1 (* phi2 phi1))))))) in lambda2
35.875 * [taylor]: Taking taylor expansion of 1/3 in lambda2
35.875 * [backup-simplify]: Simplify 1/3 into 1/3
35.875 * [taylor]: Taking taylor expansion of (log (- (+ (/ 1 (pow phi2 2)) (+ (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda2 2)) (+ (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda1 2)) (/ 1 (pow phi1 2))))) (+ (* 2 (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (* lambda2 lambda1))) (* 2 (/ 1 (* phi2 phi1)))))) in lambda2
35.875 * [taylor]: Taking taylor expansion of (- (+ (/ 1 (pow phi2 2)) (+ (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda2 2)) (+ (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda1 2)) (/ 1 (pow phi1 2))))) (+ (* 2 (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (* lambda2 lambda1))) (* 2 (/ 1 (* phi2 phi1))))) in lambda2
35.875 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow phi2 2)) (+ (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda2 2)) (+ (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda1 2)) (/ 1 (pow phi1 2))))) in lambda2
35.875 * [taylor]: Taking taylor expansion of (/ 1 (pow phi2 2)) in lambda2
35.875 * [taylor]: Taking taylor expansion of (pow phi2 2) in lambda2
35.875 * [taylor]: Taking taylor expansion of phi2 in lambda2
35.875 * [backup-simplify]: Simplify phi2 into phi2
35.875 * [backup-simplify]: Simplify (* phi2 phi2) into (pow phi2 2)
35.875 * [backup-simplify]: Simplify (/ 1 (pow phi2 2)) into (/ 1 (pow phi2 2))
35.875 * [taylor]: Taking taylor expansion of (+ (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda2 2)) (+ (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda1 2)) (/ 1 (pow phi1 2)))) in lambda2
35.875 * [taylor]: Taking taylor expansion of (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda2 2)) in lambda2
35.875 * [taylor]: Taking taylor expansion of (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) in lambda2
35.875 * [taylor]: Taking taylor expansion of (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) in lambda2
35.875 * [taylor]: Taking taylor expansion of (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))) in lambda2
35.875 * [taylor]: Taking taylor expansion of -0.5 in lambda2
35.875 * [backup-simplify]: Simplify -0.5 into -0.5
35.875 * [taylor]: Taking taylor expansion of (+ (/ 1 phi1) (/ 1 phi2)) in lambda2
35.876 * [taylor]: Taking taylor expansion of (/ 1 phi1) in lambda2
35.876 * [taylor]: Taking taylor expansion of phi1 in lambda2
35.876 * [backup-simplify]: Simplify phi1 into phi1
35.876 * [backup-simplify]: Simplify (/ 1 phi1) into (/ 1 phi1)
35.876 * [taylor]: Taking taylor expansion of (/ 1 phi2) in lambda2
35.876 * [taylor]: Taking taylor expansion of phi2 in lambda2
35.876 * [backup-simplify]: Simplify phi2 into phi2
35.876 * [backup-simplify]: Simplify (/ 1 phi2) into (/ 1 phi2)
35.876 * [backup-simplify]: Simplify (+ (/ 1 phi1) (/ 1 phi2)) into (+ (/ 1 phi1) (/ 1 phi2))
35.876 * [backup-simplify]: Simplify (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))) into (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))
35.876 * [backup-simplify]: Simplify (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) into (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))
35.876 * [backup-simplify]: Simplify (sin (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) into (sin (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))
35.877 * [backup-simplify]: Simplify (* (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 1) into (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))
35.877 * [backup-simplify]: Simplify (* (sin (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) into 0
35.883 * [backup-simplify]: Simplify (- 0) into 0
35.884 * [backup-simplify]: Simplify (+ (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) into (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))
35.884 * [taylor]: Taking taylor expansion of (pow lambda2 2) in lambda2
35.884 * [taylor]: Taking taylor expansion of lambda2 in lambda2
35.884 * [backup-simplify]: Simplify 0 into 0
35.884 * [backup-simplify]: Simplify 1 into 1
35.884 * [backup-simplify]: Simplify (* (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))) into (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)
35.885 * [backup-simplify]: Simplify (* 1 1) into 1
35.885 * [backup-simplify]: Simplify (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) 1) into (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)
35.886 * [taylor]: Taking taylor expansion of (+ (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda1 2)) (/ 1 (pow phi1 2))) in lambda2
35.886 * [taylor]: Taking taylor expansion of (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda1 2)) in lambda2
35.886 * [taylor]: Taking taylor expansion of (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) in lambda2
35.886 * [taylor]: Taking taylor expansion of (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) in lambda2
35.886 * [taylor]: Taking taylor expansion of (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))) in lambda2
35.886 * [taylor]: Taking taylor expansion of -0.5 in lambda2
35.886 * [backup-simplify]: Simplify -0.5 into -0.5
35.886 * [taylor]: Taking taylor expansion of (+ (/ 1 phi1) (/ 1 phi2)) in lambda2
35.886 * [taylor]: Taking taylor expansion of (/ 1 phi1) in lambda2
35.886 * [taylor]: Taking taylor expansion of phi1 in lambda2
35.886 * [backup-simplify]: Simplify phi1 into phi1
35.886 * [backup-simplify]: Simplify (/ 1 phi1) into (/ 1 phi1)
35.886 * [taylor]: Taking taylor expansion of (/ 1 phi2) in lambda2
35.886 * [taylor]: Taking taylor expansion of phi2 in lambda2
35.886 * [backup-simplify]: Simplify phi2 into phi2
35.886 * [backup-simplify]: Simplify (/ 1 phi2) into (/ 1 phi2)
35.886 * [backup-simplify]: Simplify (+ (/ 1 phi1) (/ 1 phi2)) into (+ (/ 1 phi1) (/ 1 phi2))
35.886 * [backup-simplify]: Simplify (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))) into (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))
35.886 * [backup-simplify]: Simplify (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) into (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))
35.887 * [backup-simplify]: Simplify (sin (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) into (sin (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))
35.887 * [backup-simplify]: Simplify (* (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 1) into (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))
35.887 * [backup-simplify]: Simplify (* (sin (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) into 0
35.888 * [backup-simplify]: Simplify (- 0) into 0
35.888 * [backup-simplify]: Simplify (+ (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) into (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))
35.888 * [taylor]: Taking taylor expansion of (pow lambda1 2) in lambda2
35.888 * [taylor]: Taking taylor expansion of lambda1 in lambda2
35.888 * [backup-simplify]: Simplify lambda1 into lambda1
35.888 * [backup-simplify]: Simplify (* (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))) into (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)
35.888 * [backup-simplify]: Simplify (* lambda1 lambda1) into (pow lambda1 2)
35.889 * [backup-simplify]: Simplify (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda1 2)) into (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda1 2))
35.889 * [taylor]: Taking taylor expansion of (/ 1 (pow phi1 2)) in lambda2
35.889 * [taylor]: Taking taylor expansion of (pow phi1 2) in lambda2
35.889 * [taylor]: Taking taylor expansion of phi1 in lambda2
35.889 * [backup-simplify]: Simplify phi1 into phi1
35.889 * [backup-simplify]: Simplify (* phi1 phi1) into (pow phi1 2)
35.889 * [backup-simplify]: Simplify (/ 1 (pow phi1 2)) into (/ 1 (pow phi1 2))
35.889 * [taylor]: Taking taylor expansion of (+ (* 2 (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (* lambda2 lambda1))) (* 2 (/ 1 (* phi2 phi1)))) in lambda2
35.889 * [taylor]: Taking taylor expansion of (* 2 (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (* lambda2 lambda1))) in lambda2
35.889 * [taylor]: Taking taylor expansion of 2 in lambda2
35.889 * [backup-simplify]: Simplify 2 into 2
35.889 * [taylor]: Taking taylor expansion of (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (* lambda2 lambda1)) in lambda2
35.889 * [taylor]: Taking taylor expansion of (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) in lambda2
35.889 * [taylor]: Taking taylor expansion of (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) in lambda2
35.889 * [taylor]: Taking taylor expansion of (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))) in lambda2
35.889 * [taylor]: Taking taylor expansion of -0.5 in lambda2
35.889 * [backup-simplify]: Simplify -0.5 into -0.5
35.890 * [taylor]: Taking taylor expansion of (+ (/ 1 phi1) (/ 1 phi2)) in lambda2
35.890 * [taylor]: Taking taylor expansion of (/ 1 phi1) in lambda2
35.890 * [taylor]: Taking taylor expansion of phi1 in lambda2
35.890 * [backup-simplify]: Simplify phi1 into phi1
35.890 * [backup-simplify]: Simplify (/ 1 phi1) into (/ 1 phi1)
35.890 * [taylor]: Taking taylor expansion of (/ 1 phi2) in lambda2
35.890 * [taylor]: Taking taylor expansion of phi2 in lambda2
35.890 * [backup-simplify]: Simplify phi2 into phi2
35.890 * [backup-simplify]: Simplify (/ 1 phi2) into (/ 1 phi2)
35.890 * [backup-simplify]: Simplify (+ (/ 1 phi1) (/ 1 phi2)) into (+ (/ 1 phi1) (/ 1 phi2))
35.890 * [backup-simplify]: Simplify (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))) into (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))
35.890 * [backup-simplify]: Simplify (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) into (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))
35.890 * [backup-simplify]: Simplify (sin (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) into (sin (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))
35.891 * [backup-simplify]: Simplify (* (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 1) into (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))
35.891 * [backup-simplify]: Simplify (* (sin (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) into 0
35.891 * [backup-simplify]: Simplify (- 0) into 0
35.892 * [backup-simplify]: Simplify (+ (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) into (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))
35.892 * [taylor]: Taking taylor expansion of (* lambda2 lambda1) in lambda2
35.892 * [taylor]: Taking taylor expansion of lambda2 in lambda2
35.892 * [backup-simplify]: Simplify 0 into 0
35.892 * [backup-simplify]: Simplify 1 into 1
35.892 * [taylor]: Taking taylor expansion of lambda1 in lambda2
35.892 * [backup-simplify]: Simplify lambda1 into lambda1
35.892 * [backup-simplify]: Simplify (* (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))) into (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)
35.892 * [backup-simplify]: Simplify (* 0 lambda1) into 0
35.893 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 lambda1)) into lambda1
35.893 * [backup-simplify]: Simplify (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) lambda1) into (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) lambda1)
35.893 * [taylor]: Taking taylor expansion of (* 2 (/ 1 (* phi2 phi1))) in lambda2
35.893 * [taylor]: Taking taylor expansion of 2 in lambda2
35.893 * [backup-simplify]: Simplify 2 into 2
35.893 * [taylor]: Taking taylor expansion of (/ 1 (* phi2 phi1)) in lambda2
35.893 * [taylor]: Taking taylor expansion of (* phi2 phi1) in lambda2
35.893 * [taylor]: Taking taylor expansion of phi2 in lambda2
35.893 * [backup-simplify]: Simplify phi2 into phi2
35.893 * [taylor]: Taking taylor expansion of phi1 in lambda2
35.893 * [backup-simplify]: Simplify phi1 into phi1
35.893 * [backup-simplify]: Simplify (* phi2 phi1) into (* phi2 phi1)
35.893 * [backup-simplify]: Simplify (/ 1 (* phi2 phi1)) into (/ 1 (* phi2 phi1))
35.894 * [backup-simplify]: Simplify (+ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) 0) into (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)
35.894 * [backup-simplify]: Simplify (+ 0 (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) into (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)
35.894 * [backup-simplify]: Simplify (+ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) 0) into (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)
35.895 * [backup-simplify]: Simplify (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) into (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2))
35.895 * [backup-simplify]: Simplify (+ (* (- 2) (log lambda2)) (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2))) into (- (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda2)))
35.896 * [backup-simplify]: Simplify (* 1/3 (- (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda2)))) into (* 1/3 (- (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda2))))
35.896 * [backup-simplify]: Simplify (exp (* 1/3 (- (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda2))))) into (exp (* 1/3 (- (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda2)))))
35.896 * [taylor]: Taking taylor expansion of (pow (- (+ (/ 1 (pow phi2 2)) (+ (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda2 2)) (+ (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda1 2)) (/ 1 (pow phi1 2))))) (+ (* 2 (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (* lambda2 lambda1))) (* 2 (/ 1 (* phi2 phi1))))) 1/3) in lambda1
35.896 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (- (+ (/ 1 (pow phi2 2)) (+ (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda2 2)) (+ (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda1 2)) (/ 1 (pow phi1 2))))) (+ (* 2 (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (* lambda2 lambda1))) (* 2 (/ 1 (* phi2 phi1)))))))) in lambda1
35.897 * [taylor]: Taking taylor expansion of (* 1/3 (log (- (+ (/ 1 (pow phi2 2)) (+ (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda2 2)) (+ (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda1 2)) (/ 1 (pow phi1 2))))) (+ (* 2 (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (* lambda2 lambda1))) (* 2 (/ 1 (* phi2 phi1))))))) in lambda1
35.897 * [taylor]: Taking taylor expansion of 1/3 in lambda1
35.897 * [backup-simplify]: Simplify 1/3 into 1/3
35.897 * [taylor]: Taking taylor expansion of (log (- (+ (/ 1 (pow phi2 2)) (+ (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda2 2)) (+ (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda1 2)) (/ 1 (pow phi1 2))))) (+ (* 2 (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (* lambda2 lambda1))) (* 2 (/ 1 (* phi2 phi1)))))) in lambda1
35.897 * [taylor]: Taking taylor expansion of (- (+ (/ 1 (pow phi2 2)) (+ (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda2 2)) (+ (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda1 2)) (/ 1 (pow phi1 2))))) (+ (* 2 (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (* lambda2 lambda1))) (* 2 (/ 1 (* phi2 phi1))))) in lambda1
35.897 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow phi2 2)) (+ (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda2 2)) (+ (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda1 2)) (/ 1 (pow phi1 2))))) in lambda1
35.897 * [taylor]: Taking taylor expansion of (/ 1 (pow phi2 2)) in lambda1
35.897 * [taylor]: Taking taylor expansion of (pow phi2 2) in lambda1
35.897 * [taylor]: Taking taylor expansion of phi2 in lambda1
35.897 * [backup-simplify]: Simplify phi2 into phi2
35.897 * [backup-simplify]: Simplify (* phi2 phi2) into (pow phi2 2)
35.897 * [backup-simplify]: Simplify (/ 1 (pow phi2 2)) into (/ 1 (pow phi2 2))
35.897 * [taylor]: Taking taylor expansion of (+ (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda2 2)) (+ (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda1 2)) (/ 1 (pow phi1 2)))) in lambda1
35.897 * [taylor]: Taking taylor expansion of (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda2 2)) in lambda1
35.897 * [taylor]: Taking taylor expansion of (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) in lambda1
35.897 * [taylor]: Taking taylor expansion of (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) in lambda1
35.897 * [taylor]: Taking taylor expansion of (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))) in lambda1
35.897 * [taylor]: Taking taylor expansion of -0.5 in lambda1
35.897 * [backup-simplify]: Simplify -0.5 into -0.5
35.897 * [taylor]: Taking taylor expansion of (+ (/ 1 phi1) (/ 1 phi2)) in lambda1
35.897 * [taylor]: Taking taylor expansion of (/ 1 phi1) in lambda1
35.897 * [taylor]: Taking taylor expansion of phi1 in lambda1
35.897 * [backup-simplify]: Simplify phi1 into phi1
35.898 * [backup-simplify]: Simplify (/ 1 phi1) into (/ 1 phi1)
35.898 * [taylor]: Taking taylor expansion of (/ 1 phi2) in lambda1
35.898 * [taylor]: Taking taylor expansion of phi2 in lambda1
35.898 * [backup-simplify]: Simplify phi2 into phi2
35.898 * [backup-simplify]: Simplify (/ 1 phi2) into (/ 1 phi2)
35.898 * [backup-simplify]: Simplify (+ (/ 1 phi1) (/ 1 phi2)) into (+ (/ 1 phi1) (/ 1 phi2))
35.898 * [backup-simplify]: Simplify (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))) into (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))
35.898 * [backup-simplify]: Simplify (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) into (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))
35.898 * [backup-simplify]: Simplify (sin (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) into (sin (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))
35.898 * [backup-simplify]: Simplify (* (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 1) into (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))
35.899 * [backup-simplify]: Simplify (* (sin (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) into 0
35.899 * [backup-simplify]: Simplify (- 0) into 0
35.899 * [backup-simplify]: Simplify (+ (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) into (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))
35.899 * [taylor]: Taking taylor expansion of (pow lambda2 2) in lambda1
35.899 * [taylor]: Taking taylor expansion of lambda2 in lambda1
35.899 * [backup-simplify]: Simplify lambda2 into lambda2
35.900 * [backup-simplify]: Simplify (* (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))) into (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)
35.900 * [backup-simplify]: Simplify (* lambda2 lambda2) into (pow lambda2 2)
35.901 * [backup-simplify]: Simplify (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda2 2)) into (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda2 2))
35.901 * [taylor]: Taking taylor expansion of (+ (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda1 2)) (/ 1 (pow phi1 2))) in lambda1
35.901 * [taylor]: Taking taylor expansion of (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda1 2)) in lambda1
35.901 * [taylor]: Taking taylor expansion of (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) in lambda1
35.901 * [taylor]: Taking taylor expansion of (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) in lambda1
35.901 * [taylor]: Taking taylor expansion of (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))) in lambda1
35.901 * [taylor]: Taking taylor expansion of -0.5 in lambda1
35.901 * [backup-simplify]: Simplify -0.5 into -0.5
35.901 * [taylor]: Taking taylor expansion of (+ (/ 1 phi1) (/ 1 phi2)) in lambda1
35.901 * [taylor]: Taking taylor expansion of (/ 1 phi1) in lambda1
35.901 * [taylor]: Taking taylor expansion of phi1 in lambda1
35.901 * [backup-simplify]: Simplify phi1 into phi1
35.901 * [backup-simplify]: Simplify (/ 1 phi1) into (/ 1 phi1)
35.901 * [taylor]: Taking taylor expansion of (/ 1 phi2) in lambda1
35.901 * [taylor]: Taking taylor expansion of phi2 in lambda1
35.901 * [backup-simplify]: Simplify phi2 into phi2
35.901 * [backup-simplify]: Simplify (/ 1 phi2) into (/ 1 phi2)
35.901 * [backup-simplify]: Simplify (+ (/ 1 phi1) (/ 1 phi2)) into (+ (/ 1 phi1) (/ 1 phi2))
35.902 * [backup-simplify]: Simplify (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))) into (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))
35.902 * [backup-simplify]: Simplify (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) into (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))
35.902 * [backup-simplify]: Simplify (sin (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) into (sin (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))
35.902 * [backup-simplify]: Simplify (* (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 1) into (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))
35.902 * [backup-simplify]: Simplify (* (sin (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) into 0
35.903 * [backup-simplify]: Simplify (- 0) into 0
35.903 * [backup-simplify]: Simplify (+ (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) into (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))
35.903 * [taylor]: Taking taylor expansion of (pow lambda1 2) in lambda1
35.903 * [taylor]: Taking taylor expansion of lambda1 in lambda1
35.903 * [backup-simplify]: Simplify 0 into 0
35.903 * [backup-simplify]: Simplify 1 into 1
35.903 * [backup-simplify]: Simplify (* (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))) into (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)
35.904 * [backup-simplify]: Simplify (* 1 1) into 1
35.904 * [backup-simplify]: Simplify (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) 1) into (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)
35.904 * [taylor]: Taking taylor expansion of (/ 1 (pow phi1 2)) in lambda1
35.904 * [taylor]: Taking taylor expansion of (pow phi1 2) in lambda1
35.904 * [taylor]: Taking taylor expansion of phi1 in lambda1
35.904 * [backup-simplify]: Simplify phi1 into phi1
35.904 * [backup-simplify]: Simplify (* phi1 phi1) into (pow phi1 2)
35.905 * [backup-simplify]: Simplify (/ 1 (pow phi1 2)) into (/ 1 (pow phi1 2))
35.905 * [taylor]: Taking taylor expansion of (+ (* 2 (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (* lambda2 lambda1))) (* 2 (/ 1 (* phi2 phi1)))) in lambda1
35.905 * [taylor]: Taking taylor expansion of (* 2 (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (* lambda2 lambda1))) in lambda1
35.905 * [taylor]: Taking taylor expansion of 2 in lambda1
35.905 * [backup-simplify]: Simplify 2 into 2
35.905 * [taylor]: Taking taylor expansion of (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (* lambda2 lambda1)) in lambda1
35.905 * [taylor]: Taking taylor expansion of (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) in lambda1
35.905 * [taylor]: Taking taylor expansion of (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) in lambda1
35.905 * [taylor]: Taking taylor expansion of (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))) in lambda1
35.905 * [taylor]: Taking taylor expansion of -0.5 in lambda1
35.905 * [backup-simplify]: Simplify -0.5 into -0.5
35.905 * [taylor]: Taking taylor expansion of (+ (/ 1 phi1) (/ 1 phi2)) in lambda1
35.905 * [taylor]: Taking taylor expansion of (/ 1 phi1) in lambda1
35.905 * [taylor]: Taking taylor expansion of phi1 in lambda1
35.905 * [backup-simplify]: Simplify phi1 into phi1
35.905 * [backup-simplify]: Simplify (/ 1 phi1) into (/ 1 phi1)
35.905 * [taylor]: Taking taylor expansion of (/ 1 phi2) in lambda1
35.905 * [taylor]: Taking taylor expansion of phi2 in lambda1
35.905 * [backup-simplify]: Simplify phi2 into phi2
35.905 * [backup-simplify]: Simplify (/ 1 phi2) into (/ 1 phi2)
35.905 * [backup-simplify]: Simplify (+ (/ 1 phi1) (/ 1 phi2)) into (+ (/ 1 phi1) (/ 1 phi2))
35.905 * [backup-simplify]: Simplify (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))) into (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))
35.905 * [backup-simplify]: Simplify (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) into (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))
35.906 * [backup-simplify]: Simplify (sin (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) into (sin (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))
35.906 * [backup-simplify]: Simplify (* (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 1) into (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))
35.906 * [backup-simplify]: Simplify (* (sin (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) into 0
35.906 * [backup-simplify]: Simplify (- 0) into 0
35.907 * [backup-simplify]: Simplify (+ (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) into (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))
35.907 * [taylor]: Taking taylor expansion of (* lambda2 lambda1) in lambda1
35.907 * [taylor]: Taking taylor expansion of lambda2 in lambda1
35.907 * [backup-simplify]: Simplify lambda2 into lambda2
35.907 * [taylor]: Taking taylor expansion of lambda1 in lambda1
35.907 * [backup-simplify]: Simplify 0 into 0
35.907 * [backup-simplify]: Simplify 1 into 1
35.907 * [backup-simplify]: Simplify (* (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))) into (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)
35.907 * [backup-simplify]: Simplify (* lambda2 0) into 0
35.908 * [backup-simplify]: Simplify (+ (* lambda2 1) (* 0 0)) into lambda2
35.908 * [backup-simplify]: Simplify (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) lambda2) into (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) lambda2)
35.908 * [taylor]: Taking taylor expansion of (* 2 (/ 1 (* phi2 phi1))) in lambda1
35.908 * [taylor]: Taking taylor expansion of 2 in lambda1
35.908 * [backup-simplify]: Simplify 2 into 2
35.908 * [taylor]: Taking taylor expansion of (/ 1 (* phi2 phi1)) in lambda1
35.908 * [taylor]: Taking taylor expansion of (* phi2 phi1) in lambda1
35.908 * [taylor]: Taking taylor expansion of phi2 in lambda1
35.908 * [backup-simplify]: Simplify phi2 into phi2
35.908 * [taylor]: Taking taylor expansion of phi1 in lambda1
35.908 * [backup-simplify]: Simplify phi1 into phi1
35.908 * [backup-simplify]: Simplify (* phi2 phi1) into (* phi2 phi1)
35.908 * [backup-simplify]: Simplify (/ 1 (* phi2 phi1)) into (/ 1 (* phi2 phi1))
35.909 * [backup-simplify]: Simplify (+ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) 0) into (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)
35.909 * [backup-simplify]: Simplify (+ 0 (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) into (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)
35.909 * [backup-simplify]: Simplify (+ 0 (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) into (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)
35.910 * [backup-simplify]: Simplify (+ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) 0) into (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)
35.910 * [backup-simplify]: Simplify (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) into (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2))
35.911 * [backup-simplify]: Simplify (+ (* (- 2) (log lambda1)) (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2))) into (- (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1)))
35.911 * [backup-simplify]: Simplify (* 1/3 (- (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1)))) into (* 1/3 (- (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))
35.911 * [backup-simplify]: Simplify (exp (* 1/3 (- (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))) into (exp (* 1/3 (- (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1)))))
35.912 * [taylor]: Taking taylor expansion of (pow (- (+ (/ 1 (pow phi2 2)) (+ (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda2 2)) (+ (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda1 2)) (/ 1 (pow phi1 2))))) (+ (* 2 (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (* lambda2 lambda1))) (* 2 (/ 1 (* phi2 phi1))))) 1/3) in lambda1
35.912 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (- (+ (/ 1 (pow phi2 2)) (+ (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda2 2)) (+ (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda1 2)) (/ 1 (pow phi1 2))))) (+ (* 2 (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (* lambda2 lambda1))) (* 2 (/ 1 (* phi2 phi1)))))))) in lambda1
35.912 * [taylor]: Taking taylor expansion of (* 1/3 (log (- (+ (/ 1 (pow phi2 2)) (+ (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda2 2)) (+ (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda1 2)) (/ 1 (pow phi1 2))))) (+ (* 2 (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (* lambda2 lambda1))) (* 2 (/ 1 (* phi2 phi1))))))) in lambda1
35.912 * [taylor]: Taking taylor expansion of 1/3 in lambda1
35.912 * [backup-simplify]: Simplify 1/3 into 1/3
35.912 * [taylor]: Taking taylor expansion of (log (- (+ (/ 1 (pow phi2 2)) (+ (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda2 2)) (+ (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda1 2)) (/ 1 (pow phi1 2))))) (+ (* 2 (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (* lambda2 lambda1))) (* 2 (/ 1 (* phi2 phi1)))))) in lambda1
35.912 * [taylor]: Taking taylor expansion of (- (+ (/ 1 (pow phi2 2)) (+ (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda2 2)) (+ (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda1 2)) (/ 1 (pow phi1 2))))) (+ (* 2 (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (* lambda2 lambda1))) (* 2 (/ 1 (* phi2 phi1))))) in lambda1
35.912 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow phi2 2)) (+ (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda2 2)) (+ (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda1 2)) (/ 1 (pow phi1 2))))) in lambda1
35.912 * [taylor]: Taking taylor expansion of (/ 1 (pow phi2 2)) in lambda1
35.912 * [taylor]: Taking taylor expansion of (pow phi2 2) in lambda1
35.912 * [taylor]: Taking taylor expansion of phi2 in lambda1
35.912 * [backup-simplify]: Simplify phi2 into phi2
35.912 * [backup-simplify]: Simplify (* phi2 phi2) into (pow phi2 2)
35.912 * [backup-simplify]: Simplify (/ 1 (pow phi2 2)) into (/ 1 (pow phi2 2))
35.912 * [taylor]: Taking taylor expansion of (+ (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda2 2)) (+ (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda1 2)) (/ 1 (pow phi1 2)))) in lambda1
35.912 * [taylor]: Taking taylor expansion of (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda2 2)) in lambda1
35.912 * [taylor]: Taking taylor expansion of (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) in lambda1
35.912 * [taylor]: Taking taylor expansion of (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) in lambda1
35.912 * [taylor]: Taking taylor expansion of (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))) in lambda1
35.912 * [taylor]: Taking taylor expansion of -0.5 in lambda1
35.912 * [backup-simplify]: Simplify -0.5 into -0.5
35.912 * [taylor]: Taking taylor expansion of (+ (/ 1 phi1) (/ 1 phi2)) in lambda1
35.912 * [taylor]: Taking taylor expansion of (/ 1 phi1) in lambda1
35.912 * [taylor]: Taking taylor expansion of phi1 in lambda1
35.912 * [backup-simplify]: Simplify phi1 into phi1
35.913 * [backup-simplify]: Simplify (/ 1 phi1) into (/ 1 phi1)
35.913 * [taylor]: Taking taylor expansion of (/ 1 phi2) in lambda1
35.913 * [taylor]: Taking taylor expansion of phi2 in lambda1
35.913 * [backup-simplify]: Simplify phi2 into phi2
35.913 * [backup-simplify]: Simplify (/ 1 phi2) into (/ 1 phi2)
35.913 * [backup-simplify]: Simplify (+ (/ 1 phi1) (/ 1 phi2)) into (+ (/ 1 phi1) (/ 1 phi2))
35.913 * [backup-simplify]: Simplify (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))) into (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))
35.913 * [backup-simplify]: Simplify (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) into (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))
35.913 * [backup-simplify]: Simplify (sin (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) into (sin (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))
35.913 * [backup-simplify]: Simplify (* (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 1) into (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))
35.914 * [backup-simplify]: Simplify (* (sin (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) into 0
35.914 * [backup-simplify]: Simplify (- 0) into 0
35.914 * [backup-simplify]: Simplify (+ (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) into (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))
35.914 * [taylor]: Taking taylor expansion of (pow lambda2 2) in lambda1
35.914 * [taylor]: Taking taylor expansion of lambda2 in lambda1
35.914 * [backup-simplify]: Simplify lambda2 into lambda2
35.915 * [backup-simplify]: Simplify (* (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))) into (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)
35.915 * [backup-simplify]: Simplify (* lambda2 lambda2) into (pow lambda2 2)
35.915 * [backup-simplify]: Simplify (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda2 2)) into (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda2 2))
35.915 * [taylor]: Taking taylor expansion of (+ (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda1 2)) (/ 1 (pow phi1 2))) in lambda1
35.915 * [taylor]: Taking taylor expansion of (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda1 2)) in lambda1
35.915 * [taylor]: Taking taylor expansion of (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) in lambda1
35.915 * [taylor]: Taking taylor expansion of (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) in lambda1
35.915 * [taylor]: Taking taylor expansion of (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))) in lambda1
35.916 * [taylor]: Taking taylor expansion of -0.5 in lambda1
35.916 * [backup-simplify]: Simplify -0.5 into -0.5
35.916 * [taylor]: Taking taylor expansion of (+ (/ 1 phi1) (/ 1 phi2)) in lambda1
35.916 * [taylor]: Taking taylor expansion of (/ 1 phi1) in lambda1
35.916 * [taylor]: Taking taylor expansion of phi1 in lambda1
35.916 * [backup-simplify]: Simplify phi1 into phi1
35.916 * [backup-simplify]: Simplify (/ 1 phi1) into (/ 1 phi1)
35.916 * [taylor]: Taking taylor expansion of (/ 1 phi2) in lambda1
35.916 * [taylor]: Taking taylor expansion of phi2 in lambda1
35.916 * [backup-simplify]: Simplify phi2 into phi2
35.916 * [backup-simplify]: Simplify (/ 1 phi2) into (/ 1 phi2)
35.916 * [backup-simplify]: Simplify (+ (/ 1 phi1) (/ 1 phi2)) into (+ (/ 1 phi1) (/ 1 phi2))
35.916 * [backup-simplify]: Simplify (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))) into (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))
35.916 * [backup-simplify]: Simplify (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) into (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))
35.917 * [backup-simplify]: Simplify (sin (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) into (sin (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))
35.917 * [backup-simplify]: Simplify (* (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 1) into (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))
35.917 * [backup-simplify]: Simplify (* (sin (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) into 0
35.918 * [backup-simplify]: Simplify (- 0) into 0
35.918 * [backup-simplify]: Simplify (+ (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) into (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))
35.918 * [taylor]: Taking taylor expansion of (pow lambda1 2) in lambda1
35.918 * [taylor]: Taking taylor expansion of lambda1 in lambda1
35.918 * [backup-simplify]: Simplify 0 into 0
35.918 * [backup-simplify]: Simplify 1 into 1
35.919 * [backup-simplify]: Simplify (* (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))) into (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)
35.919 * [backup-simplify]: Simplify (* 1 1) into 1
35.920 * [backup-simplify]: Simplify (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) 1) into (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)
35.920 * [taylor]: Taking taylor expansion of (/ 1 (pow phi1 2)) in lambda1
35.920 * [taylor]: Taking taylor expansion of (pow phi1 2) in lambda1
35.920 * [taylor]: Taking taylor expansion of phi1 in lambda1
35.920 * [backup-simplify]: Simplify phi1 into phi1
35.920 * [backup-simplify]: Simplify (* phi1 phi1) into (pow phi1 2)
35.920 * [backup-simplify]: Simplify (/ 1 (pow phi1 2)) into (/ 1 (pow phi1 2))
35.920 * [taylor]: Taking taylor expansion of (+ (* 2 (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (* lambda2 lambda1))) (* 2 (/ 1 (* phi2 phi1)))) in lambda1
35.920 * [taylor]: Taking taylor expansion of (* 2 (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (* lambda2 lambda1))) in lambda1
35.920 * [taylor]: Taking taylor expansion of 2 in lambda1
35.920 * [backup-simplify]: Simplify 2 into 2
35.920 * [taylor]: Taking taylor expansion of (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (* lambda2 lambda1)) in lambda1
35.920 * [taylor]: Taking taylor expansion of (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) in lambda1
35.921 * [taylor]: Taking taylor expansion of (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) in lambda1
35.921 * [taylor]: Taking taylor expansion of (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))) in lambda1
35.921 * [taylor]: Taking taylor expansion of -0.5 in lambda1
35.921 * [backup-simplify]: Simplify -0.5 into -0.5
35.921 * [taylor]: Taking taylor expansion of (+ (/ 1 phi1) (/ 1 phi2)) in lambda1
35.921 * [taylor]: Taking taylor expansion of (/ 1 phi1) in lambda1
35.921 * [taylor]: Taking taylor expansion of phi1 in lambda1
35.921 * [backup-simplify]: Simplify phi1 into phi1
35.921 * [backup-simplify]: Simplify (/ 1 phi1) into (/ 1 phi1)
35.921 * [taylor]: Taking taylor expansion of (/ 1 phi2) in lambda1
35.921 * [taylor]: Taking taylor expansion of phi2 in lambda1
35.921 * [backup-simplify]: Simplify phi2 into phi2
35.921 * [backup-simplify]: Simplify (/ 1 phi2) into (/ 1 phi2)
35.921 * [backup-simplify]: Simplify (+ (/ 1 phi1) (/ 1 phi2)) into (+ (/ 1 phi1) (/ 1 phi2))
35.921 * [backup-simplify]: Simplify (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))) into (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))
35.922 * [backup-simplify]: Simplify (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) into (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))
35.922 * [backup-simplify]: Simplify (sin (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) into (sin (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))
35.922 * [backup-simplify]: Simplify (* (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 1) into (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))
35.922 * [backup-simplify]: Simplify (* (sin (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) into 0
35.923 * [backup-simplify]: Simplify (- 0) into 0
35.923 * [backup-simplify]: Simplify (+ (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) into (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))
35.923 * [taylor]: Taking taylor expansion of (* lambda2 lambda1) in lambda1
35.923 * [taylor]: Taking taylor expansion of lambda2 in lambda1
35.923 * [backup-simplify]: Simplify lambda2 into lambda2
35.924 * [taylor]: Taking taylor expansion of lambda1 in lambda1
35.924 * [backup-simplify]: Simplify 0 into 0
35.924 * [backup-simplify]: Simplify 1 into 1
35.924 * [backup-simplify]: Simplify (* (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))) into (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)
35.924 * [backup-simplify]: Simplify (* lambda2 0) into 0
35.925 * [backup-simplify]: Simplify (+ (* lambda2 1) (* 0 0)) into lambda2
35.925 * [backup-simplify]: Simplify (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) lambda2) into (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) lambda2)
35.925 * [taylor]: Taking taylor expansion of (* 2 (/ 1 (* phi2 phi1))) in lambda1
35.925 * [taylor]: Taking taylor expansion of 2 in lambda1
35.925 * [backup-simplify]: Simplify 2 into 2
35.925 * [taylor]: Taking taylor expansion of (/ 1 (* phi2 phi1)) in lambda1
35.925 * [taylor]: Taking taylor expansion of (* phi2 phi1) in lambda1
35.925 * [taylor]: Taking taylor expansion of phi2 in lambda1
35.925 * [backup-simplify]: Simplify phi2 into phi2
35.926 * [taylor]: Taking taylor expansion of phi1 in lambda1
35.926 * [backup-simplify]: Simplify phi1 into phi1
35.926 * [backup-simplify]: Simplify (* phi2 phi1) into (* phi2 phi1)
35.926 * [backup-simplify]: Simplify (/ 1 (* phi2 phi1)) into (/ 1 (* phi2 phi1))
35.926 * [backup-simplify]: Simplify (+ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) 0) into (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)
35.927 * [backup-simplify]: Simplify (+ 0 (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) into (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)
35.927 * [backup-simplify]: Simplify (+ 0 (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) into (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)
35.927 * [backup-simplify]: Simplify (+ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) 0) into (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)
35.928 * [backup-simplify]: Simplify (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) into (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2))
35.933 * [backup-simplify]: Simplify (+ (* (- 2) (log lambda1)) (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2))) into (- (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1)))
35.934 * [backup-simplify]: Simplify (* 1/3 (- (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1)))) into (* 1/3 (- (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))
35.934 * [backup-simplify]: Simplify (exp (* 1/3 (- (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))) into (exp (* 1/3 (- (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1)))))
35.934 * [taylor]: Taking taylor expansion of (exp (* 1/3 (- (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))) in lambda2
35.934 * [taylor]: Taking taylor expansion of (* 1/3 (- (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1)))) in lambda2
35.935 * [taylor]: Taking taylor expansion of 1/3 in lambda2
35.935 * [backup-simplify]: Simplify 1/3 into 1/3
35.935 * [taylor]: Taking taylor expansion of (- (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))) in lambda2
35.935 * [taylor]: Taking taylor expansion of (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) in lambda2
35.935 * [taylor]: Taking taylor expansion of (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) in lambda2
35.935 * [taylor]: Taking taylor expansion of (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) in lambda2
35.935 * [taylor]: Taking taylor expansion of (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))) in lambda2
35.935 * [taylor]: Taking taylor expansion of -0.5 in lambda2
35.935 * [backup-simplify]: Simplify -0.5 into -0.5
35.935 * [taylor]: Taking taylor expansion of (+ (/ 1 phi1) (/ 1 phi2)) in lambda2
35.935 * [taylor]: Taking taylor expansion of (/ 1 phi1) in lambda2
35.935 * [taylor]: Taking taylor expansion of phi1 in lambda2
35.935 * [backup-simplify]: Simplify phi1 into phi1
35.935 * [backup-simplify]: Simplify (/ 1 phi1) into (/ 1 phi1)
35.935 * [taylor]: Taking taylor expansion of (/ 1 phi2) in lambda2
35.935 * [taylor]: Taking taylor expansion of phi2 in lambda2
35.935 * [backup-simplify]: Simplify phi2 into phi2
35.935 * [backup-simplify]: Simplify (/ 1 phi2) into (/ 1 phi2)
35.935 * [backup-simplify]: Simplify (+ (/ 1 phi1) (/ 1 phi2)) into (+ (/ 1 phi1) (/ 1 phi2))
35.936 * [backup-simplify]: Simplify (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))) into (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))
35.936 * [backup-simplify]: Simplify (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) into (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))
35.936 * [backup-simplify]: Simplify (sin (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) into (sin (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))
35.936 * [backup-simplify]: Simplify (* (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 1) into (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))
35.936 * [backup-simplify]: Simplify (* (sin (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) into 0
35.937 * [backup-simplify]: Simplify (- 0) into 0
35.937 * [backup-simplify]: Simplify (+ (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) into (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))
35.938 * [backup-simplify]: Simplify (* (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))) into (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)
35.938 * [backup-simplify]: Simplify (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) into (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2))
35.938 * [taylor]: Taking taylor expansion of (* 2 (log lambda1)) in lambda2
35.938 * [taylor]: Taking taylor expansion of 2 in lambda2
35.938 * [backup-simplify]: Simplify 2 into 2
35.938 * [taylor]: Taking taylor expansion of (log lambda1) in lambda2
35.938 * [taylor]: Taking taylor expansion of lambda1 in lambda2
35.938 * [backup-simplify]: Simplify lambda1 into lambda1
35.938 * [backup-simplify]: Simplify (log lambda1) into (log lambda1)
35.938 * [backup-simplify]: Simplify (* 2 (log lambda1)) into (* 2 (log lambda1))
35.938 * [backup-simplify]: Simplify (- (* 2 (log lambda1))) into (- (* 2 (log lambda1)))
35.939 * [backup-simplify]: Simplify (+ (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (- (* 2 (log lambda1)))) into (- (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1)))
35.939 * [backup-simplify]: Simplify (* 1/3 (- (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1)))) into (* 1/3 (- (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))
35.940 * [backup-simplify]: Simplify (exp (* 1/3 (- (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))) into (exp (* 1/3 (- (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1)))))
35.940 * [taylor]: Taking taylor expansion of (exp (* 1/3 (- (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))) in phi1
35.940 * [taylor]: Taking taylor expansion of (* 1/3 (- (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1)))) in phi1
35.940 * [taylor]: Taking taylor expansion of 1/3 in phi1
35.940 * [backup-simplify]: Simplify 1/3 into 1/3
35.940 * [taylor]: Taking taylor expansion of (- (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))) in phi1
35.940 * [taylor]: Taking taylor expansion of (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) in phi1
35.940 * [taylor]: Taking taylor expansion of (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) in phi1
35.940 * [taylor]: Taking taylor expansion of (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) in phi1
35.940 * [taylor]: Taking taylor expansion of (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))) in phi1
35.940 * [taylor]: Taking taylor expansion of -0.5 in phi1
35.940 * [backup-simplify]: Simplify -0.5 into -0.5
35.940 * [taylor]: Taking taylor expansion of (+ (/ 1 phi1) (/ 1 phi2)) in phi1
35.940 * [taylor]: Taking taylor expansion of (/ 1 phi1) in phi1
35.940 * [taylor]: Taking taylor expansion of phi1 in phi1
35.940 * [backup-simplify]: Simplify 0 into 0
35.940 * [backup-simplify]: Simplify 1 into 1
35.941 * [backup-simplify]: Simplify (/ 1 1) into 1
35.941 * [taylor]: Taking taylor expansion of (/ 1 phi2) in phi1
35.941 * [taylor]: Taking taylor expansion of phi2 in phi1
35.941 * [backup-simplify]: Simplify phi2 into phi2
35.941 * [backup-simplify]: Simplify (/ 1 phi2) into (/ 1 phi2)
35.942 * [backup-simplify]: Simplify (+ 1 0) into 1
35.942 * [backup-simplify]: Simplify (* -0.5 1) into -0.5
35.942 * [backup-simplify]: Simplify (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) into (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))
35.943 * [backup-simplify]: Simplify (* (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))) into (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)
35.943 * [backup-simplify]: Simplify (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) into (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2))
35.943 * [taylor]: Taking taylor expansion of (* 2 (log lambda1)) in phi1
35.943 * [taylor]: Taking taylor expansion of 2 in phi1
35.943 * [backup-simplify]: Simplify 2 into 2
35.943 * [taylor]: Taking taylor expansion of (log lambda1) in phi1
35.943 * [taylor]: Taking taylor expansion of lambda1 in phi1
35.943 * [backup-simplify]: Simplify lambda1 into lambda1
35.943 * [backup-simplify]: Simplify (log lambda1) into (log lambda1)
35.944 * [backup-simplify]: Simplify (* 2 (log lambda1)) into (* 2 (log lambda1))
35.944 * [backup-simplify]: Simplify (- (* 2 (log lambda1))) into (- (* 2 (log lambda1)))
35.944 * [backup-simplify]: Simplify (+ (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (- (* 2 (log lambda1)))) into (- (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1)))
35.945 * [backup-simplify]: Simplify (* 1/3 (- (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1)))) into (* 1/3 (- (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))
35.945 * [backup-simplify]: Simplify (exp (* 1/3 (- (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))) into (exp (* 1/3 (- (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1)))))
35.945 * [taylor]: Taking taylor expansion of (exp (* 1/3 (- (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))) in phi2
35.945 * [taylor]: Taking taylor expansion of (* 1/3 (- (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1)))) in phi2
35.945 * [taylor]: Taking taylor expansion of 1/3 in phi2
35.945 * [backup-simplify]: Simplify 1/3 into 1/3
35.945 * [taylor]: Taking taylor expansion of (- (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))) in phi2
35.945 * [taylor]: Taking taylor expansion of (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) in phi2
35.945 * [taylor]: Taking taylor expansion of (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) in phi2
35.945 * [taylor]: Taking taylor expansion of (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) in phi2
35.945 * [taylor]: Taking taylor expansion of (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))) in phi2
35.945 * [taylor]: Taking taylor expansion of -0.5 in phi2
35.945 * [backup-simplify]: Simplify -0.5 into -0.5
35.945 * [taylor]: Taking taylor expansion of (+ (/ 1 phi1) (/ 1 phi2)) in phi2
35.946 * [taylor]: Taking taylor expansion of (/ 1 phi1) in phi2
35.946 * [taylor]: Taking taylor expansion of phi1 in phi2
35.946 * [backup-simplify]: Simplify phi1 into phi1
35.946 * [backup-simplify]: Simplify (/ 1 phi1) into (/ 1 phi1)
35.946 * [taylor]: Taking taylor expansion of (/ 1 phi2) in phi2
35.946 * [taylor]: Taking taylor expansion of phi2 in phi2
35.946 * [backup-simplify]: Simplify 0 into 0
35.946 * [backup-simplify]: Simplify 1 into 1
35.947 * [backup-simplify]: Simplify (/ 1 1) into 1
35.948 * [backup-simplify]: Simplify (+ 0 1) into 1
35.948 * [backup-simplify]: Simplify (* -0.5 1) into -0.5
35.949 * [backup-simplify]: Simplify (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) into (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))
35.949 * [backup-simplify]: Simplify (* (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))) into (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)
35.949 * [backup-simplify]: Simplify (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) into (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2))
35.949 * [taylor]: Taking taylor expansion of (* 2 (log lambda1)) in phi2
35.949 * [taylor]: Taking taylor expansion of 2 in phi2
35.949 * [backup-simplify]: Simplify 2 into 2
35.950 * [taylor]: Taking taylor expansion of (log lambda1) in phi2
35.950 * [taylor]: Taking taylor expansion of lambda1 in phi2
35.950 * [backup-simplify]: Simplify lambda1 into lambda1
35.950 * [backup-simplify]: Simplify (log lambda1) into (log lambda1)
35.950 * [backup-simplify]: Simplify (* 2 (log lambda1)) into (* 2 (log lambda1))
35.950 * [backup-simplify]: Simplify (- (* 2 (log lambda1))) into (- (* 2 (log lambda1)))
35.950 * [backup-simplify]: Simplify (+ (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (- (* 2 (log lambda1)))) into (- (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1)))
35.951 * [backup-simplify]: Simplify (* 1/3 (- (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1)))) into (* 1/3 (- (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))
35.951 * [backup-simplify]: Simplify (exp (* 1/3 (- (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))) into (exp (* 1/3 (- (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1)))))
35.951 * [backup-simplify]: Simplify (exp (* 1/3 (- (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))) into (exp (* 1/3 (- (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1)))))
35.952 * [backup-simplify]: Simplify (+ 0) into 0
35.953 * [backup-simplify]: Simplify (+ (* (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) (* 0 1)) into 0
35.953 * [backup-simplify]: Simplify (- (+ (* (/ 1 phi1) (/ 0 phi1)))) into 0
35.953 * [backup-simplify]: Simplify (- (+ (* (/ 1 phi2) (/ 0 phi2)))) into 0
35.953 * [backup-simplify]: Simplify (+ 0 0) into 0
35.954 * [backup-simplify]: Simplify (+ (* -0.5 0) (* 0 (+ (/ 1 phi1) (/ 1 phi2)))) into 0
35.955 * [backup-simplify]: Simplify (+ (* 1 (/ (pow 0 1) 1))) into 0
35.955 * [backup-simplify]: Simplify (+ (* (sin (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) (* 0 0)) into 0
35.955 * [backup-simplify]: Simplify (- 0) into 0
35.955 * [backup-simplify]: Simplify (+ 0 0) into 0
35.956 * [backup-simplify]: Simplify (+ (* (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) (* 0 (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))))) into 0
35.956 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
35.957 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (/ 0 1)))) into 0
35.958 * [backup-simplify]: Simplify (+ 0 0) into 0
35.958 * [backup-simplify]: Simplify (+ 0 0) into 0
35.959 * [backup-simplify]: Simplify (+ 0 0) into 0
35.960 * [backup-simplify]: Simplify (* 2 (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) lambda2)) into (* 2 (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) lambda2))
35.961 * [backup-simplify]: Simplify (+ (* 2 (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) lambda2)) 0) into (* 2 (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) lambda2))
35.961 * [backup-simplify]: Simplify (- (* 2 (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) lambda2))) into (- (* 2 (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) lambda2)))
35.962 * [backup-simplify]: Simplify (+ 0 (- (* 2 (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) lambda2)))) into (- (* 2 (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) lambda2)))
35.964 * [backup-simplify]: Simplify (/ (+ (* 1 (/ (* (pow (* 1 (- (* 2 (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) lambda2)))) 1)) (pow (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) 1)))) 1) into (/ -2 lambda2)
35.964 * [backup-simplify]: Simplify (+ (* (- 2) (log lambda1)) (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2))) into (- (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1)))
35.965 * [backup-simplify]: Simplify (+ (* 1/3 (/ -2 lambda2)) (* 0 (- (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))) into (- (* 2/3 (/ 1 lambda2)))
35.966 * [backup-simplify]: Simplify (* (exp (* 1/3 (- (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))) (+ (* (/ (pow (- (* 2/3 (/ 1 lambda2))) 1) 1)))) into (* -2/3 (/ (exp (* 1/3 (- (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))) lambda2))
35.966 * [taylor]: Taking taylor expansion of (* -2/3 (/ (exp (* 1/3 (- (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))) lambda2)) in lambda2
35.966 * [taylor]: Taking taylor expansion of -2/3 in lambda2
35.966 * [backup-simplify]: Simplify -2/3 into -2/3
35.966 * [taylor]: Taking taylor expansion of (/ (exp (* 1/3 (- (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))) lambda2) in lambda2
35.966 * [taylor]: Taking taylor expansion of (exp (* 1/3 (- (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))) in lambda2
35.966 * [taylor]: Taking taylor expansion of (* 1/3 (- (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1)))) in lambda2
35.966 * [taylor]: Taking taylor expansion of 1/3 in lambda2
35.966 * [backup-simplify]: Simplify 1/3 into 1/3
35.966 * [taylor]: Taking taylor expansion of (- (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))) in lambda2
35.966 * [taylor]: Taking taylor expansion of (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) in lambda2
35.966 * [taylor]: Taking taylor expansion of (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) in lambda2
35.966 * [taylor]: Taking taylor expansion of (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) in lambda2
35.966 * [taylor]: Taking taylor expansion of (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))) in lambda2
35.966 * [taylor]: Taking taylor expansion of -0.5 in lambda2
35.966 * [backup-simplify]: Simplify -0.5 into -0.5
35.966 * [taylor]: Taking taylor expansion of (+ (/ 1 phi1) (/ 1 phi2)) in lambda2
35.966 * [taylor]: Taking taylor expansion of (/ 1 phi1) in lambda2
35.966 * [taylor]: Taking taylor expansion of phi1 in lambda2
35.966 * [backup-simplify]: Simplify phi1 into phi1
35.966 * [backup-simplify]: Simplify (/ 1 phi1) into (/ 1 phi1)
35.966 * [taylor]: Taking taylor expansion of (/ 1 phi2) in lambda2
35.966 * [taylor]: Taking taylor expansion of phi2 in lambda2
35.966 * [backup-simplify]: Simplify phi2 into phi2
35.967 * [backup-simplify]: Simplify (/ 1 phi2) into (/ 1 phi2)
35.967 * [backup-simplify]: Simplify (+ (/ 1 phi1) (/ 1 phi2)) into (+ (/ 1 phi1) (/ 1 phi2))
35.967 * [backup-simplify]: Simplify (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))) into (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))
35.967 * [backup-simplify]: Simplify (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) into (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))
35.967 * [backup-simplify]: Simplify (sin (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) into (sin (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))
35.967 * [backup-simplify]: Simplify (* (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 1) into (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))
35.968 * [backup-simplify]: Simplify (* (sin (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) into 0
35.968 * [backup-simplify]: Simplify (- 0) into 0
35.968 * [backup-simplify]: Simplify (+ (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) into (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))
35.969 * [backup-simplify]: Simplify (* (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))) into (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)
35.969 * [backup-simplify]: Simplify (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) into (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2))
35.969 * [taylor]: Taking taylor expansion of (* 2 (log lambda1)) in lambda2
35.969 * [taylor]: Taking taylor expansion of 2 in lambda2
35.969 * [backup-simplify]: Simplify 2 into 2
35.969 * [taylor]: Taking taylor expansion of (log lambda1) in lambda2
35.969 * [taylor]: Taking taylor expansion of lambda1 in lambda2
35.969 * [backup-simplify]: Simplify lambda1 into lambda1
35.969 * [backup-simplify]: Simplify (log lambda1) into (log lambda1)
35.969 * [backup-simplify]: Simplify (* 2 (log lambda1)) into (* 2 (log lambda1))
35.969 * [backup-simplify]: Simplify (- (* 2 (log lambda1))) into (- (* 2 (log lambda1)))
35.970 * [backup-simplify]: Simplify (+ (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (- (* 2 (log lambda1)))) into (- (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1)))
35.970 * [backup-simplify]: Simplify (* 1/3 (- (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1)))) into (* 1/3 (- (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))
35.971 * [backup-simplify]: Simplify (exp (* 1/3 (- (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))) into (exp (* 1/3 (- (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1)))))
35.971 * [taylor]: Taking taylor expansion of lambda2 in lambda2
35.971 * [backup-simplify]: Simplify 0 into 0
35.971 * [backup-simplify]: Simplify 1 into 1
35.971 * [backup-simplify]: Simplify (/ (exp (* 1/3 (- (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))) 1) into (exp (* 1/3 (- (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1)))))
35.972 * [backup-simplify]: Simplify (+ 0) into 0
35.973 * [backup-simplify]: Simplify (+ (* (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) (* 0 1)) into 0
35.973 * [backup-simplify]: Simplify (- (+ (* (/ 1 phi1) (/ 0 phi1)))) into 0
35.973 * [backup-simplify]: Simplify (- (+ (* (/ 1 phi2) (/ 0 phi2)))) into 0
35.974 * [backup-simplify]: Simplify (+ 0 0) into 0
35.975 * [backup-simplify]: Simplify (+ (* -0.5 0) (* 0 (+ (/ 1 phi1) (/ 1 phi2)))) into 0
35.975 * [backup-simplify]: Simplify (+ (* 1 (/ (pow 0 1) 1))) into 0
35.976 * [backup-simplify]: Simplify (+ (* (sin (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) (* 0 0)) into 0
35.976 * [backup-simplify]: Simplify (- 0) into 0
35.977 * [backup-simplify]: Simplify (+ 0 0) into 0
35.977 * [backup-simplify]: Simplify (+ (* (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) (* 0 (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))))) into 0
35.978 * [backup-simplify]: Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) 1)))) 1) into 0
35.979 * [backup-simplify]: Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow lambda1 1)))) 1) into 0
35.980 * [backup-simplify]: Simplify (+ (* 2 0) (* 0 (log lambda1))) into 0
35.980 * [backup-simplify]: Simplify (- 0) into 0
35.980 * [backup-simplify]: Simplify (+ 0 0) into 0
35.981 * [backup-simplify]: Simplify (+ (* 1/3 0) (* 0 (- (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))) into 0
35.982 * [backup-simplify]: Simplify (* (exp (* 1/3 (- (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))) (+ (* (/ (pow 0 1) 1)))) into 0
35.984 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* (exp (* 1/3 (- (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))) (/ 0 1)))) into 0
35.984 * [backup-simplify]: Simplify (+ (* -2/3 0) (* 0 (exp (* 1/3 (- (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))))) into 0
35.985 * [taylor]: Taking taylor expansion of 0 in phi1
35.985 * [backup-simplify]: Simplify 0 into 0
35.985 * [taylor]: Taking taylor expansion of 0 in phi2
35.985 * [backup-simplify]: Simplify 0 into 0
35.985 * [backup-simplify]: Simplify 0 into 0
35.985 * [backup-simplify]: Simplify (+ 0) into 0
35.986 * [backup-simplify]: Simplify (+ (* (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) (* 0 1)) into 0
35.986 * [backup-simplify]: Simplify (- (+ (* (/ 1 phi1) (/ 0 phi1)))) into 0
35.986 * [backup-simplify]: Simplify (- (+ (* (/ 1 phi2) (/ 0 phi2)))) into 0
35.986 * [backup-simplify]: Simplify (+ 0 0) into 0
35.987 * [backup-simplify]: Simplify (+ (* -0.5 0) (* 0 (+ (/ 1 phi1) (/ 1 phi2)))) into 0
35.988 * [backup-simplify]: Simplify (+ (* 1 (/ (pow 0 1) 1))) into 0
35.988 * [backup-simplify]: Simplify (+ (* (sin (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) (* 0 0)) into 0
35.989 * [backup-simplify]: Simplify (- 0) into 0
35.989 * [backup-simplify]: Simplify (+ 0 0) into 0
35.989 * [backup-simplify]: Simplify (+ (* (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) (* 0 (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))))) into 0
35.991 * [backup-simplify]: Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) 1)))) 1) into 0
35.992 * [backup-simplify]: Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow lambda1 1)))) 1) into 0
35.992 * [backup-simplify]: Simplify (+ (* 2 0) (* 0 (log lambda1))) into 0
35.993 * [backup-simplify]: Simplify (- 0) into 0
35.993 * [backup-simplify]: Simplify (+ 0 0) into 0
35.994 * [backup-simplify]: Simplify (+ (* 1/3 0) (* 0 (- (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))) into 0
35.995 * [backup-simplify]: Simplify (* (exp (* 1/3 (- (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))) (+ (* (/ (pow 0 1) 1)))) into 0
35.995 * [taylor]: Taking taylor expansion of 0 in phi1
35.995 * [backup-simplify]: Simplify 0 into 0
35.995 * [taylor]: Taking taylor expansion of 0 in phi2
35.995 * [backup-simplify]: Simplify 0 into 0
35.995 * [backup-simplify]: Simplify 0 into 0
35.995 * [backup-simplify]: Simplify (+ (* (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) (* 0 (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))))) into 0
35.997 * [backup-simplify]: Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) 1)))) 1) into 0
35.997 * [backup-simplify]: Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow lambda1 1)))) 1) into 0
35.998 * [backup-simplify]: Simplify (+ (* 2 0) (* 0 (log lambda1))) into 0
35.998 * [backup-simplify]: Simplify (- 0) into 0
35.999 * [backup-simplify]: Simplify (+ 0 0) into 0
36.000 * [backup-simplify]: Simplify (+ (* 1/3 0) (* 0 (- (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))) into 0
36.002 * [backup-simplify]: Simplify (* (exp (* 1/3 (- (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))) (+ (* (/ (pow 0 1) 1)))) into 0
36.002 * [taylor]: Taking taylor expansion of 0 in phi2
36.002 * [backup-simplify]: Simplify 0 into 0
36.002 * [backup-simplify]: Simplify 0 into 0
36.002 * [backup-simplify]: Simplify (+ (* (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) (* 0 (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))))) into 0
36.004 * [backup-simplify]: Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) 1)))) 1) into 0
36.005 * [backup-simplify]: Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow lambda1 1)))) 1) into 0
36.006 * [backup-simplify]: Simplify (+ (* 2 0) (* 0 (log lambda1))) into 0
36.006 * [backup-simplify]: Simplify (- 0) into 0
36.007 * [backup-simplify]: Simplify (+ 0 0) into 0
36.007 * [backup-simplify]: Simplify (+ (* 1/3 0) (* 0 (- (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))) into 0
36.009 * [backup-simplify]: Simplify (* (exp (* 1/3 (- (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))) (+ (* (/ (pow 0 1) 1)))) into 0
36.009 * [backup-simplify]: Simplify 0 into 0
36.010 * [backup-simplify]: Simplify (+ (* -1 (/ (pow 0 2) 2)) 0) into 0
36.011 * [backup-simplify]: Simplify (+ (* (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) (+ (* 0 0) (* 0 1))) into 0
36.011 * [backup-simplify]: Simplify (- (+ (* (/ 1 phi1) (/ 0 phi1)) (* 0 (/ 0 phi1)))) into 0
36.011 * [backup-simplify]: Simplify (- (+ (* (/ 1 phi2) (/ 0 phi2)) (* 0 (/ 0 phi2)))) into 0
36.011 * [backup-simplify]: Simplify (+ 0 0) into 0
36.012 * [backup-simplify]: Simplify (+ (* -0.5 0) (+ (* 0 0) (* 0 (+ (/ 1 phi1) (/ 1 phi2))))) into 0
36.013 * [backup-simplify]: Simplify (+ 0 (* 1 (/ (pow 0 1) 1))) into 0
36.014 * [backup-simplify]: Simplify (+ (* (sin (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) (+ (* 0 0) (* 0 0))) into 0
36.014 * [backup-simplify]: Simplify (- 0) into 0
36.015 * [backup-simplify]: Simplify (+ 0 0) into 0
36.015 * [backup-simplify]: Simplify (+ (* (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) (+ (* 0 0) (* 0 (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))))) into 0
36.016 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0
36.018 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (/ 0 1)) (* 0 (/ 0 1)))) into 0
36.018 * [backup-simplify]: Simplify (+ 0 (/ 1 (pow phi1 2))) into (/ 1 (pow phi1 2))
36.019 * [backup-simplify]: Simplify (+ (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda2 2)) (/ 1 (pow phi1 2))) into (+ (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda2 2)) (/ 1 (pow phi1 2)))
36.019 * [backup-simplify]: Simplify (+ (/ 1 (pow phi2 2)) (+ (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda2 2)) (/ 1 (pow phi1 2)))) into (+ (/ 1 (pow phi2 2)) (+ (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda2 2)) (/ 1 (pow phi1 2))))
36.020 * [backup-simplify]: Simplify (+ 0) into 0
36.021 * [backup-simplify]: Simplify (+ (* (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) (* 0 1)) into 0
36.021 * [backup-simplify]: Simplify (- (+ (* (/ 1 phi1) (/ 0 phi1)))) into 0
36.021 * [backup-simplify]: Simplify (- (+ (* (/ 1 phi2) (/ 0 phi2)))) into 0
36.022 * [backup-simplify]: Simplify (+ 0 0) into 0
36.022 * [backup-simplify]: Simplify (+ (* -0.5 0) (* 0 (+ (/ 1 phi1) (/ 1 phi2)))) into 0
36.023 * [backup-simplify]: Simplify (+ (* 1 (/ (pow 0 1) 1))) into 0
36.023 * [backup-simplify]: Simplify (+ (* (sin (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) (* 0 0)) into 0
36.024 * [backup-simplify]: Simplify (- 0) into 0
36.024 * [backup-simplify]: Simplify (+ 0 0) into 0
36.024 * [backup-simplify]: Simplify (+ (* (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) (* 0 (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))))) into 0
36.025 * [backup-simplify]: Simplify (+ (* lambda2 0) (+ (* 0 1) (* 0 0))) into 0
36.025 * [backup-simplify]: Simplify (- (/ 0 lambda2) (+ (* (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) lambda2) (/ 0 lambda2)))) into 0
36.026 * [backup-simplify]: Simplify (+ (* 2 0) (* 0 (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) lambda2))) into 0
36.026 * [backup-simplify]: Simplify (* 2 (/ 1 (* phi2 phi1))) into (/ 2 (* phi2 phi1))
36.026 * [backup-simplify]: Simplify (+ 0 (/ 2 (* phi2 phi1))) into (* 2 (/ 1 (* phi2 phi1)))
36.026 * [backup-simplify]: Simplify (- (* 2 (/ 1 (* phi2 phi1)))) into (- (* 2 (/ 1 (* phi2 phi1))))
36.027 * [backup-simplify]: Simplify (+ (+ (/ 1 (pow phi2 2)) (+ (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda2 2)) (/ 1 (pow phi1 2)))) (- (* 2 (/ 1 (* phi2 phi1))))) into (- (+ (/ 1 (pow phi2 2)) (+ (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda2 2)) (/ 1 (pow phi1 2)))) (* 2 (/ 1 (* phi2 phi1))))
36.030 * [backup-simplify]: Simplify (/ (+ (* -1 (/ (* (pow (* 1 (- (* 2 (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) lambda2)))) 2)) (pow (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) 2))) (* 1 (/ (* 1 (pow (* 2 (- (+ (/ 1 (pow phi2 2)) (+ (/ (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow lambda2 2)) (/ 1 (pow phi1 2)))) (* 2 (/ 1 (* phi2 phi1))))) 1)) (pow (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) 1)))) 2) into (* 1/2 (- (+ (* 2 (/ 1 (* (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow phi1 2)))) (* 2 (/ 1 (* (pow phi2 2) (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2))))) (+ (* 2 (/ 1 (pow lambda2 2))) (* 4 (/ 1 (* phi2 (* (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) phi1)))))))
36.031 * [backup-simplify]: Simplify (+ (* (- 2) (log lambda1)) (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2))) into (- (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1)))
36.034 * [backup-simplify]: Simplify (+ (* 1/3 (* 1/2 (- (+ (* 2 (/ 1 (* (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow phi1 2)))) (* 2 (/ 1 (* (pow phi2 2) (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2))))) (+ (* 2 (/ 1 (pow lambda2 2))) (* 4 (/ 1 (* phi2 (* (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) phi1)))))))) (+ (* 0 (/ -2 lambda2)) (* 0 (- (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1)))))) into (- (+ (* 1/3 (/ 1 (* (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow phi1 2)))) (* 1/3 (/ 1 (* (pow phi2 2) (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2))))) (+ (* 1/3 (/ 1 (pow lambda2 2))) (* 2/3 (/ 1 (* phi2 (* (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) phi1))))))
36.039 * [backup-simplify]: Simplify (* (exp (* 1/3 (- (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))) (+ (* (/ (pow (- (* 2/3 (/ 1 lambda2))) 2) 2)) (* (/ (pow (- (+ (* 1/3 (/ 1 (* (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow phi1 2)))) (* 1/3 (/ 1 (* (pow phi2 2) (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2))))) (+ (* 1/3 (/ 1 (pow lambda2 2))) (* 2/3 (/ 1 (* phi2 (* (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) phi1)))))) 1) 1)))) into (* (- (+ (* 1/3 (/ 1 (* (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow phi1 2)))) (* 1/3 (/ 1 (* (pow phi2 2) (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2))))) (+ (* 1/9 (/ 1 (pow lambda2 2))) (* 2/3 (/ 1 (* phi2 (* (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) phi1)))))) (exp (* 1/3 (- (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))))
36.039 * [taylor]: Taking taylor expansion of (* (- (+ (* 1/3 (/ 1 (* (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow phi1 2)))) (* 1/3 (/ 1 (* (pow phi2 2) (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2))))) (+ (* 1/9 (/ 1 (pow lambda2 2))) (* 2/3 (/ 1 (* phi2 (* (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) phi1)))))) (exp (* 1/3 (- (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1)))))) in lambda2
36.039 * [taylor]: Taking taylor expansion of (- (+ (* 1/3 (/ 1 (* (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow phi1 2)))) (* 1/3 (/ 1 (* (pow phi2 2) (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2))))) (+ (* 1/9 (/ 1 (pow lambda2 2))) (* 2/3 (/ 1 (* phi2 (* (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) phi1)))))) in lambda2
36.039 * [taylor]: Taking taylor expansion of (+ (* 1/3 (/ 1 (* (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow phi1 2)))) (* 1/3 (/ 1 (* (pow phi2 2) (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2))))) in lambda2
36.039 * [taylor]: Taking taylor expansion of (* 1/3 (/ 1 (* (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow phi1 2)))) in lambda2
36.039 * [taylor]: Taking taylor expansion of 1/3 in lambda2
36.039 * [backup-simplify]: Simplify 1/3 into 1/3
36.039 * [taylor]: Taking taylor expansion of (/ 1 (* (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow phi1 2))) in lambda2
36.039 * [taylor]: Taking taylor expansion of (* (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow phi1 2)) in lambda2
36.039 * [taylor]: Taking taylor expansion of (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) in lambda2
36.039 * [taylor]: Taking taylor expansion of (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) in lambda2
36.040 * [taylor]: Taking taylor expansion of (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))) in lambda2
36.040 * [taylor]: Taking taylor expansion of -0.5 in lambda2
36.040 * [backup-simplify]: Simplify -0.5 into -0.5
36.040 * [taylor]: Taking taylor expansion of (+ (/ 1 phi1) (/ 1 phi2)) in lambda2
36.040 * [taylor]: Taking taylor expansion of (/ 1 phi1) in lambda2
36.040 * [taylor]: Taking taylor expansion of phi1 in lambda2
36.040 * [backup-simplify]: Simplify phi1 into phi1
36.040 * [backup-simplify]: Simplify (/ 1 phi1) into (/ 1 phi1)
36.040 * [taylor]: Taking taylor expansion of (/ 1 phi2) in lambda2
36.040 * [taylor]: Taking taylor expansion of phi2 in lambda2
36.040 * [backup-simplify]: Simplify phi2 into phi2
36.040 * [backup-simplify]: Simplify (/ 1 phi2) into (/ 1 phi2)
36.040 * [backup-simplify]: Simplify (+ (/ 1 phi1) (/ 1 phi2)) into (+ (/ 1 phi1) (/ 1 phi2))
36.041 * [backup-simplify]: Simplify (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))) into (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))
36.041 * [backup-simplify]: Simplify (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) into (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))
36.041 * [backup-simplify]: Simplify (sin (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) into (sin (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))
36.041 * [backup-simplify]: Simplify (* (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 1) into (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))
36.041 * [backup-simplify]: Simplify (* (sin (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) into 0
36.042 * [backup-simplify]: Simplify (- 0) into 0
36.042 * [backup-simplify]: Simplify (+ (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) into (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))
36.042 * [taylor]: Taking taylor expansion of (pow phi1 2) in lambda2
36.042 * [taylor]: Taking taylor expansion of phi1 in lambda2
36.042 * [backup-simplify]: Simplify phi1 into phi1
36.043 * [backup-simplify]: Simplify (* (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))) into (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)
36.043 * [backup-simplify]: Simplify (* phi1 phi1) into (pow phi1 2)
36.043 * [backup-simplify]: Simplify (* (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow phi1 2)) into (* (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow phi1 2))
36.044 * [backup-simplify]: Simplify (/ 1 (* (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow phi1 2))) into (/ 1 (* (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow phi1 2)))
36.044 * [taylor]: Taking taylor expansion of (* 1/3 (/ 1 (* (pow phi2 2) (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)))) in lambda2
36.044 * [taylor]: Taking taylor expansion of 1/3 in lambda2
36.044 * [backup-simplify]: Simplify 1/3 into 1/3
36.044 * [taylor]: Taking taylor expansion of (/ 1 (* (pow phi2 2) (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2))) in lambda2
36.044 * [taylor]: Taking taylor expansion of (* (pow phi2 2) (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) in lambda2
36.044 * [taylor]: Taking taylor expansion of (pow phi2 2) in lambda2
36.044 * [taylor]: Taking taylor expansion of phi2 in lambda2
36.044 * [backup-simplify]: Simplify phi2 into phi2
36.044 * [taylor]: Taking taylor expansion of (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) in lambda2
36.045 * [taylor]: Taking taylor expansion of (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) in lambda2
36.045 * [taylor]: Taking taylor expansion of (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))) in lambda2
36.045 * [taylor]: Taking taylor expansion of -0.5 in lambda2
36.045 * [backup-simplify]: Simplify -0.5 into -0.5
36.045 * [taylor]: Taking taylor expansion of (+ (/ 1 phi1) (/ 1 phi2)) in lambda2
36.045 * [taylor]: Taking taylor expansion of (/ 1 phi1) in lambda2
36.045 * [taylor]: Taking taylor expansion of phi1 in lambda2
36.045 * [backup-simplify]: Simplify phi1 into phi1
36.045 * [backup-simplify]: Simplify (/ 1 phi1) into (/ 1 phi1)
36.045 * [taylor]: Taking taylor expansion of (/ 1 phi2) in lambda2
36.045 * [taylor]: Taking taylor expansion of phi2 in lambda2
36.045 * [backup-simplify]: Simplify phi2 into phi2
36.045 * [backup-simplify]: Simplify (/ 1 phi2) into (/ 1 phi2)
36.045 * [backup-simplify]: Simplify (+ (/ 1 phi1) (/ 1 phi2)) into (+ (/ 1 phi1) (/ 1 phi2))
36.045 * [backup-simplify]: Simplify (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))) into (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))
36.045 * [backup-simplify]: Simplify (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) into (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))
36.046 * [backup-simplify]: Simplify (sin (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) into (sin (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))
36.046 * [backup-simplify]: Simplify (* (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 1) into (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))
36.046 * [backup-simplify]: Simplify (* (sin (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) into 0
36.047 * [backup-simplify]: Simplify (- 0) into 0
36.047 * [backup-simplify]: Simplify (+ (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) into (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))
36.047 * [backup-simplify]: Simplify (* phi2 phi2) into (pow phi2 2)
36.047 * [backup-simplify]: Simplify (* (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))) into (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)
36.048 * [backup-simplify]: Simplify (* (pow phi2 2) (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) into (* (pow phi2 2) (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2))
36.048 * [backup-simplify]: Simplify (/ 1 (* (pow phi2 2) (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2))) into (/ 1 (* (pow phi2 2) (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)))
36.048 * [taylor]: Taking taylor expansion of (+ (* 1/9 (/ 1 (pow lambda2 2))) (* 2/3 (/ 1 (* phi2 (* (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) phi1))))) in lambda2
36.048 * [taylor]: Taking taylor expansion of (* 1/9 (/ 1 (pow lambda2 2))) in lambda2
36.048 * [taylor]: Taking taylor expansion of 1/9 in lambda2
36.048 * [backup-simplify]: Simplify 1/9 into 1/9
36.049 * [taylor]: Taking taylor expansion of (/ 1 (pow lambda2 2)) in lambda2
36.049 * [taylor]: Taking taylor expansion of (pow lambda2 2) in lambda2
36.049 * [taylor]: Taking taylor expansion of lambda2 in lambda2
36.049 * [backup-simplify]: Simplify 0 into 0
36.049 * [backup-simplify]: Simplify 1 into 1
36.049 * [backup-simplify]: Simplify (* 1 1) into 1
36.050 * [backup-simplify]: Simplify (/ 1 1) into 1
36.050 * [taylor]: Taking taylor expansion of (* 2/3 (/ 1 (* phi2 (* (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) phi1)))) in lambda2
36.050 * [taylor]: Taking taylor expansion of 2/3 in lambda2
36.050 * [backup-simplify]: Simplify 2/3 into 2/3
36.050 * [taylor]: Taking taylor expansion of (/ 1 (* phi2 (* (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) phi1))) in lambda2
36.050 * [taylor]: Taking taylor expansion of (* phi2 (* (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) phi1)) in lambda2
36.050 * [taylor]: Taking taylor expansion of phi2 in lambda2
36.050 * [backup-simplify]: Simplify phi2 into phi2
36.050 * [taylor]: Taking taylor expansion of (* (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) phi1) in lambda2
36.050 * [taylor]: Taking taylor expansion of (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) in lambda2
36.050 * [taylor]: Taking taylor expansion of (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) in lambda2
36.050 * [taylor]: Taking taylor expansion of (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))) in lambda2
36.050 * [taylor]: Taking taylor expansion of -0.5 in lambda2
36.050 * [backup-simplify]: Simplify -0.5 into -0.5
36.050 * [taylor]: Taking taylor expansion of (+ (/ 1 phi1) (/ 1 phi2)) in lambda2
36.050 * [taylor]: Taking taylor expansion of (/ 1 phi1) in lambda2
36.050 * [taylor]: Taking taylor expansion of phi1 in lambda2
36.050 * [backup-simplify]: Simplify phi1 into phi1
36.050 * [backup-simplify]: Simplify (/ 1 phi1) into (/ 1 phi1)
36.050 * [taylor]: Taking taylor expansion of (/ 1 phi2) in lambda2
36.050 * [taylor]: Taking taylor expansion of phi2 in lambda2
36.050 * [backup-simplify]: Simplify phi2 into phi2
36.050 * [backup-simplify]: Simplify (/ 1 phi2) into (/ 1 phi2)
36.050 * [backup-simplify]: Simplify (+ (/ 1 phi1) (/ 1 phi2)) into (+ (/ 1 phi1) (/ 1 phi2))
36.050 * [backup-simplify]: Simplify (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))) into (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))
36.051 * [backup-simplify]: Simplify (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) into (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))
36.051 * [backup-simplify]: Simplify (sin (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) into (sin (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))
36.051 * [backup-simplify]: Simplify (* (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 1) into (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))
36.051 * [backup-simplify]: Simplify (* (sin (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) into 0
36.052 * [backup-simplify]: Simplify (- 0) into 0
36.052 * [backup-simplify]: Simplify (+ (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) into (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))
36.053 * [taylor]: Taking taylor expansion of phi1 in lambda2
36.053 * [backup-simplify]: Simplify phi1 into phi1
36.053 * [backup-simplify]: Simplify (* (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))) into (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)
36.053 * [backup-simplify]: Simplify (* (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) phi1) into (* (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) phi1)
36.054 * [backup-simplify]: Simplify (* phi2 (* (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) phi1)) into (* phi2 (* (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) phi1))
36.054 * [backup-simplify]: Simplify (/ 1 (* phi2 (* (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) phi1))) into (/ 1 (* phi2 (* (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) phi1)))
36.054 * [taylor]: Taking taylor expansion of (exp (* 1/3 (- (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))) in lambda2
36.054 * [taylor]: Taking taylor expansion of (* 1/3 (- (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1)))) in lambda2
36.055 * [taylor]: Taking taylor expansion of 1/3 in lambda2
36.055 * [backup-simplify]: Simplify 1/3 into 1/3
36.055 * [taylor]: Taking taylor expansion of (- (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))) in lambda2
36.055 * [taylor]: Taking taylor expansion of (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) in lambda2
36.055 * [taylor]: Taking taylor expansion of (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) in lambda2
36.055 * [taylor]: Taking taylor expansion of (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) in lambda2
36.055 * [taylor]: Taking taylor expansion of (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))) in lambda2
36.055 * [taylor]: Taking taylor expansion of -0.5 in lambda2
36.055 * [backup-simplify]: Simplify -0.5 into -0.5
36.055 * [taylor]: Taking taylor expansion of (+ (/ 1 phi1) (/ 1 phi2)) in lambda2
36.055 * [taylor]: Taking taylor expansion of (/ 1 phi1) in lambda2
36.055 * [taylor]: Taking taylor expansion of phi1 in lambda2
36.055 * [backup-simplify]: Simplify phi1 into phi1
36.055 * [backup-simplify]: Simplify (/ 1 phi1) into (/ 1 phi1)
36.055 * [taylor]: Taking taylor expansion of (/ 1 phi2) in lambda2
36.055 * [taylor]: Taking taylor expansion of phi2 in lambda2
36.055 * [backup-simplify]: Simplify phi2 into phi2
36.055 * [backup-simplify]: Simplify (/ 1 phi2) into (/ 1 phi2)
36.055 * [backup-simplify]: Simplify (+ (/ 1 phi1) (/ 1 phi2)) into (+ (/ 1 phi1) (/ 1 phi2))
36.055 * [backup-simplify]: Simplify (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))) into (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))
36.055 * [backup-simplify]: Simplify (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) into (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))
36.055 * [backup-simplify]: Simplify (sin (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) into (sin (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))
36.055 * [backup-simplify]: Simplify (* (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 1) into (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))
36.056 * [backup-simplify]: Simplify (* (sin (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) into 0
36.056 * [backup-simplify]: Simplify (- 0) into 0
36.056 * [backup-simplify]: Simplify (+ (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) into (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))
36.057 * [backup-simplify]: Simplify (* (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))) into (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)
36.057 * [backup-simplify]: Simplify (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) into (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2))
36.057 * [taylor]: Taking taylor expansion of (* 2 (log lambda1)) in lambda2
36.057 * [taylor]: Taking taylor expansion of 2 in lambda2
36.057 * [backup-simplify]: Simplify 2 into 2
36.057 * [taylor]: Taking taylor expansion of (log lambda1) in lambda2
36.057 * [taylor]: Taking taylor expansion of lambda1 in lambda2
36.057 * [backup-simplify]: Simplify lambda1 into lambda1
36.057 * [backup-simplify]: Simplify (log lambda1) into (log lambda1)
36.057 * [backup-simplify]: Simplify (* 2 (log lambda1)) into (* 2 (log lambda1))
36.058 * [backup-simplify]: Simplify (- (* 2 (log lambda1))) into (- (* 2 (log lambda1)))
36.058 * [backup-simplify]: Simplify (+ (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (- (* 2 (log lambda1)))) into (- (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1)))
36.059 * [backup-simplify]: Simplify (* 1/3 (- (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1)))) into (* 1/3 (- (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))
36.059 * [backup-simplify]: Simplify (exp (* 1/3 (- (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))) into (exp (* 1/3 (- (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1)))))
36.060 * [backup-simplify]: Simplify (* 1/9 1) into 1/9
36.060 * [backup-simplify]: Simplify (+ 1/9 0) into 1/9
36.060 * [backup-simplify]: Simplify (- 1/9) into -1/9
36.061 * [backup-simplify]: Simplify (+ 0 -1/9) into -1/9
36.062 * [backup-simplify]: Simplify (+ 0) into 0
36.062 * [backup-simplify]: Simplify (+ (* (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) (* 0 1)) into 0
36.063 * [backup-simplify]: Simplify (- (+ (* (/ 1 phi1) (/ 0 phi1)))) into 0
36.063 * [backup-simplify]: Simplify (- (+ (* (/ 1 phi2) (/ 0 phi2)))) into 0
36.063 * [backup-simplify]: Simplify (+ 0 0) into 0
36.064 * [backup-simplify]: Simplify (+ (* -0.5 0) (* 0 (+ (/ 1 phi1) (/ 1 phi2)))) into 0
36.065 * [backup-simplify]: Simplify (+ (* 1 (/ (pow 0 1) 1))) into 0
36.066 * [backup-simplify]: Simplify (+ (* (sin (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) (* 0 0)) into 0
36.066 * [backup-simplify]: Simplify (- 0) into 0
36.067 * [backup-simplify]: Simplify (+ 0 0) into 0
36.067 * [backup-simplify]: Simplify (+ (* (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) (* 0 (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))))) into 0
36.068 * [backup-simplify]: Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) 1)))) 1) into 0
36.069 * [backup-simplify]: Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow lambda1 1)))) 1) into 0
36.070 * [backup-simplify]: Simplify (+ (* 2 0) (* 0 (log lambda1))) into 0
36.070 * [backup-simplify]: Simplify (- 0) into 0
36.071 * [backup-simplify]: Simplify (+ 0 0) into 0
36.076 * [backup-simplify]: Simplify (+ (* 1/3 0) (* 0 (- (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))) into 0
36.077 * [backup-simplify]: Simplify (+ (* -1 (/ (pow 0 2) 2)) 0) into 0
36.078 * [backup-simplify]: Simplify (+ (* (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) (+ (* 0 0) (* 0 1))) into 0
36.078 * [backup-simplify]: Simplify (- (+ (* (/ 1 phi1) (/ 0 phi1)) (* 0 (/ 0 phi1)))) into 0
36.078 * [backup-simplify]: Simplify (- (+ (* (/ 1 phi2) (/ 0 phi2)) (* 0 (/ 0 phi2)))) into 0
36.078 * [backup-simplify]: Simplify (+ 0 0) into 0
36.079 * [backup-simplify]: Simplify (+ (* -0.5 0) (+ (* 0 0) (* 0 (+ (/ 1 phi1) (/ 1 phi2))))) into 0
36.080 * [backup-simplify]: Simplify (+ 0 (* 1 (/ (pow 0 1) 1))) into 0
36.081 * [backup-simplify]: Simplify (+ (* (sin (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) (+ (* 0 0) (* 0 0))) into 0
36.081 * [backup-simplify]: Simplify (- 0) into 0
36.082 * [backup-simplify]: Simplify (+ 0 0) into 0
36.082 * [backup-simplify]: Simplify (+ (* (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) (+ (* 0 0) (* 0 (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))))) into 0
36.085 * [backup-simplify]: Simplify (/ (+ (* -1 (/ (* (pow (* 1 0) 2)) (pow (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) 2))) (* 1 (/ (* 1 (pow (* 2 0) 1)) (pow (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) 1)))) 2) into 0
36.087 * [backup-simplify]: Simplify (/ (+ (* -1 (/ (* (pow (* 1 0) 2)) (pow lambda1 2))) (* 1 (/ (* 1 (pow (* 2 0) 1)) (pow lambda1 1)))) 2) into 0
36.087 * [backup-simplify]: Simplify (+ (* 2 0) (+ (* 0 0) (* 0 (log lambda1)))) into 0
36.088 * [backup-simplify]: Simplify (- 0) into 0
36.088 * [backup-simplify]: Simplify (+ 0 0) into 0
36.089 * [backup-simplify]: Simplify (+ (* 1/3 0) (+ (* 0 0) (* 0 (- (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1)))))) into 0
36.091 * [backup-simplify]: Simplify (* (exp (* 1/3 (- (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))) (+ (* (/ (pow 0 2) 2)) (* (/ (pow 0 1) 1)))) into 0
36.092 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
36.093 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
36.093 * [backup-simplify]: Simplify (+ (* 1/9 0) (* 0 1)) into 0
36.094 * [backup-simplify]: Simplify (+ 0 0) into 0
36.094 * [backup-simplify]: Simplify (- 0) into 0
36.094 * [backup-simplify]: Simplify (+ 0 0) into 0
36.096 * [backup-simplify]: Simplify (* (exp (* 1/3 (- (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))) (+ (* (/ (pow 0 1) 1)))) into 0
36.096 * [backup-simplify]: Simplify (* 1/3 (/ 1 (* (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow phi1 2)))) into (/ 1/3 (* (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow phi1 2)))
36.097 * [backup-simplify]: Simplify (* 1/3 (/ 1 (* (pow phi2 2) (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)))) into (/ 1/3 (* (pow phi2 2) (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)))
36.098 * [backup-simplify]: Simplify (+ (/ 1/3 (* (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow phi1 2))) (/ 1/3 (* (pow phi2 2) (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)))) into (+ (* 1/3 (/ 1 (* (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow phi1 2)))) (* 1/3 (/ 1 (* (pow phi2 2) (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)))))
36.099 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0
36.100 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
36.101 * [backup-simplify]: Simplify (+ (* 1/9 0) (+ (* 0 0) (* 0 1))) into 0
36.101 * [backup-simplify]: Simplify (* 2/3 (/ 1 (* phi2 (* (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) phi1)))) into (/ 2/3 (* phi2 (* (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) phi1)))
36.102 * [backup-simplify]: Simplify (+ 0 (/ 2/3 (* phi2 (* (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) phi1)))) into (* 2/3 (/ 1 (* phi2 (* (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) phi1))))
36.103 * [backup-simplify]: Simplify (- (* 2/3 (/ 1 (* phi2 (* (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) phi1))))) into (- (* 2/3 (/ 1 (* phi2 (* (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) phi1)))))
36.104 * [backup-simplify]: Simplify (+ (+ (* 1/3 (/ 1 (* (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow phi1 2)))) (* 1/3 (/ 1 (* (pow phi2 2) (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2))))) (- (* 2/3 (/ 1 (* phi2 (* (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) phi1)))))) into (- (+ (* 1/3 (/ 1 (* (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow phi1 2)))) (* 1/3 (/ 1 (* (pow phi2 2) (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2))))) (* 2/3 (/ 1 (* phi2 (* (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) phi1)))))
36.107 * [backup-simplify]: Simplify (+ (* -1/9 0) (+ (* 0 0) (* (- (+ (* 1/3 (/ 1 (* (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow phi1 2)))) (* 1/3 (/ 1 (* (pow phi2 2) (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2))))) (* 2/3 (/ 1 (* phi2 (* (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) phi1))))) (exp (* 1/3 (- (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1)))))))) into (- (+ (* 1/3 (/ (exp (* 1/3 (- (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))) (* (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow phi1 2)))) (* 1/3 (/ (exp (* 1/3 (- (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))) (* (pow phi2 2) (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2))))) (* 2/3 (/ (exp (* 1/3 (- (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))) (* phi2 (* (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) phi1)))))
36.107 * [taylor]: Taking taylor expansion of (- (+ (* 1/3 (/ (exp (* 1/3 (- (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))) (* (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow phi1 2)))) (* 1/3 (/ (exp (* 1/3 (- (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))) (* (pow phi2 2) (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2))))) (* 2/3 (/ (exp (* 1/3 (- (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))) (* phi2 (* (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) phi1))))) in phi1
36.107 * [taylor]: Taking taylor expansion of (+ (* 1/3 (/ (exp (* 1/3 (- (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))) (* (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow phi1 2)))) (* 1/3 (/ (exp (* 1/3 (- (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))) (* (pow phi2 2) (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2))))) in phi1
36.107 * [taylor]: Taking taylor expansion of (* 1/3 (/ (exp (* 1/3 (- (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))) (* (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow phi1 2)))) in phi1
36.107 * [taylor]: Taking taylor expansion of 1/3 in phi1
36.107 * [backup-simplify]: Simplify 1/3 into 1/3
36.107 * [taylor]: Taking taylor expansion of (/ (exp (* 1/3 (- (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))) (* (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow phi1 2))) in phi1
36.107 * [taylor]: Taking taylor expansion of (exp (* 1/3 (- (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))) in phi1
36.107 * [taylor]: Taking taylor expansion of (* 1/3 (- (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1)))) in phi1
36.107 * [taylor]: Taking taylor expansion of 1/3 in phi1
36.107 * [backup-simplify]: Simplify 1/3 into 1/3
36.107 * [taylor]: Taking taylor expansion of (- (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))) in phi1
36.107 * [taylor]: Taking taylor expansion of (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) in phi1
36.107 * [taylor]: Taking taylor expansion of (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) in phi1
36.107 * [taylor]: Taking taylor expansion of (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) in phi1
36.107 * [taylor]: Taking taylor expansion of (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))) in phi1
36.107 * [taylor]: Taking taylor expansion of -0.5 in phi1
36.107 * [backup-simplify]: Simplify -0.5 into -0.5
36.107 * [taylor]: Taking taylor expansion of (+ (/ 1 phi1) (/ 1 phi2)) in phi1
36.107 * [taylor]: Taking taylor expansion of (/ 1 phi1) in phi1
36.107 * [taylor]: Taking taylor expansion of phi1 in phi1
36.107 * [backup-simplify]: Simplify 0 into 0
36.107 * [backup-simplify]: Simplify 1 into 1
36.108 * [backup-simplify]: Simplify (/ 1 1) into 1
36.108 * [taylor]: Taking taylor expansion of (/ 1 phi2) in phi1
36.108 * [taylor]: Taking taylor expansion of phi2 in phi1
36.108 * [backup-simplify]: Simplify phi2 into phi2
36.108 * [backup-simplify]: Simplify (/ 1 phi2) into (/ 1 phi2)
36.108 * [backup-simplify]: Simplify (+ 1 0) into 1
36.108 * [backup-simplify]: Simplify (* -0.5 1) into -0.5
36.108 * [backup-simplify]: Simplify (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) into (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))
36.109 * [backup-simplify]: Simplify (* (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))) into (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)
36.109 * [backup-simplify]: Simplify (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) into (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2))
36.109 * [taylor]: Taking taylor expansion of (* 2 (log lambda1)) in phi1
36.109 * [taylor]: Taking taylor expansion of 2 in phi1
36.109 * [backup-simplify]: Simplify 2 into 2
36.109 * [taylor]: Taking taylor expansion of (log lambda1) in phi1
36.109 * [taylor]: Taking taylor expansion of lambda1 in phi1
36.109 * [backup-simplify]: Simplify lambda1 into lambda1
36.109 * [backup-simplify]: Simplify (log lambda1) into (log lambda1)
36.109 * [backup-simplify]: Simplify (* 2 (log lambda1)) into (* 2 (log lambda1))
36.109 * [backup-simplify]: Simplify (- (* 2 (log lambda1))) into (- (* 2 (log lambda1)))
36.109 * [backup-simplify]: Simplify (+ (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (- (* 2 (log lambda1)))) into (- (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1)))
36.110 * [backup-simplify]: Simplify (* 1/3 (- (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1)))) into (* 1/3 (- (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))
36.110 * [backup-simplify]: Simplify (exp (* 1/3 (- (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))) into (exp (* 1/3 (- (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1)))))
36.110 * [taylor]: Taking taylor expansion of (* (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) (pow phi1 2)) in phi1
36.110 * [taylor]: Taking taylor expansion of (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) in phi1
36.110 * [taylor]: Taking taylor expansion of (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) in phi1
36.110 * [taylor]: Taking taylor expansion of (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))) in phi1
36.110 * [taylor]: Taking taylor expansion of -0.5 in phi1
36.110 * [backup-simplify]: Simplify -0.5 into -0.5
36.110 * [taylor]: Taking taylor expansion of (+ (/ 1 phi1) (/ 1 phi2)) in phi1
36.110 * [taylor]: Taking taylor expansion of (/ 1 phi1) in phi1
36.110 * [taylor]: Taking taylor expansion of phi1 in phi1
36.110 * [backup-simplify]: Simplify 0 into 0
36.110 * [backup-simplify]: Simplify 1 into 1
36.111 * [backup-simplify]: Simplify (/ 1 1) into 1
36.111 * [taylor]: Taking taylor expansion of (/ 1 phi2) in phi1
36.111 * [taylor]: Taking taylor expansion of phi2 in phi1
36.111 * [backup-simplify]: Simplify phi2 into phi2
36.111 * [backup-simplify]: Simplify (/ 1 phi2) into (/ 1 phi2)
36.112 * [backup-simplify]: Simplify (+ 1 0) into 1
36.112 * [backup-simplify]: Simplify (* -0.5 1) into -0.5
36.112 * [backup-simplify]: Simplify (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) into (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))
36.112 * [taylor]: Taking taylor expansion of (pow phi1 2) in phi1
36.112 * [taylor]: Taking taylor expansion of phi1 in phi1
36.112 * [backup-simplify]: Simplify 0 into 0
36.112 * [backup-simplify]: Simplify 1 into 1
36.113 * [backup-simplify]: Simplify (* (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))) into (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)
36.113 * [backup-simplify]: Simplify (* 1 1) into 1
36.113 * [backup-simplify]: Simplify (* (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) 1) into (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)
36.114 * [backup-simplify]: Simplify (/ (exp (* 1/3 (- (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))) (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) into (/ (exp (* 1/3 (- (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))) (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2))
36.114 * [taylor]: Taking taylor expansion of (* 1/3 (/ (exp (* 1/3 (- (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))) (* (pow phi2 2) (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)))) in phi1
36.114 * [taylor]: Taking taylor expansion of 1/3 in phi1
36.114 * [backup-simplify]: Simplify 1/3 into 1/3
36.114 * [taylor]: Taking taylor expansion of (/ (exp (* 1/3 (- (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))) (* (pow phi2 2) (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2))) in phi1
36.114 * [taylor]: Taking taylor expansion of (exp (* 1/3 (- (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))) in phi1
36.114 * [taylor]: Taking taylor expansion of (* 1/3 (- (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1)))) in phi1
36.114 * [taylor]: Taking taylor expansion of 1/3 in phi1
36.114 * [backup-simplify]: Simplify 1/3 into 1/3
36.114 * [taylor]: Taking taylor expansion of (- (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))) in phi1
36.114 * [taylor]: Taking taylor expansion of (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) in phi1
36.115 * [taylor]: Taking taylor expansion of (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) in phi1
36.115 * [taylor]: Taking taylor expansion of (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) in phi1
36.115 * [taylor]: Taking taylor expansion of (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))) in phi1
36.115 * [taylor]: Taking taylor expansion of -0.5 in phi1
36.115 * [backup-simplify]: Simplify -0.5 into -0.5
36.115 * [taylor]: Taking taylor expansion of (+ (/ 1 phi1) (/ 1 phi2)) in phi1
36.115 * [taylor]: Taking taylor expansion of (/ 1 phi1) in phi1
36.115 * [taylor]: Taking taylor expansion of phi1 in phi1
36.115 * [backup-simplify]: Simplify 0 into 0
36.115 * [backup-simplify]: Simplify 1 into 1
36.115 * [backup-simplify]: Simplify (/ 1 1) into 1
36.115 * [taylor]: Taking taylor expansion of (/ 1 phi2) in phi1
36.115 * [taylor]: Taking taylor expansion of phi2 in phi1
36.115 * [backup-simplify]: Simplify phi2 into phi2
36.115 * [backup-simplify]: Simplify (/ 1 phi2) into (/ 1 phi2)
36.116 * [backup-simplify]: Simplify (+ 1 0) into 1
36.116 * [backup-simplify]: Simplify (* -0.5 1) into -0.5
36.116 * [backup-simplify]: Simplify (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) into (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))
36.117 * [backup-simplify]: Simplify (* (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))) into (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)
36.117 * [backup-simplify]: Simplify (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) into (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2))
36.117 * [taylor]: Taking taylor expansion of (* 2 (log lambda1)) in phi1
36.117 * [taylor]: Taking taylor expansion of 2 in phi1
36.117 * [backup-simplify]: Simplify 2 into 2
36.117 * [taylor]: Taking taylor expansion of (log lambda1) in phi1
36.117 * [taylor]: Taking taylor expansion of lambda1 in phi1
36.117 * [backup-simplify]: Simplify lambda1 into lambda1
36.117 * [backup-simplify]: Simplify (log lambda1) into (log lambda1)
36.117 * [backup-simplify]: Simplify (* 2 (log lambda1)) into (* 2 (log lambda1))
36.117 * [backup-simplify]: Simplify (- (* 2 (log lambda1))) into (- (* 2 (log lambda1)))
36.118 * [backup-simplify]: Simplify (+ (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (- (* 2 (log lambda1)))) into (- (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1)))
36.118 * [backup-simplify]: Simplify (* 1/3 (- (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1)))) into (* 1/3 (- (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))
36.119 * [backup-simplify]: Simplify (exp (* 1/3 (- (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))) into (exp (* 1/3 (- (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1)))))
36.119 * [taylor]: Taking taylor expansion of (* (pow phi2 2) (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) in phi1
36.119 * [taylor]: Taking taylor expansion of (pow phi2 2) in phi1
36.119 * [taylor]: Taking taylor expansion of phi2 in phi1
36.119 * [backup-simplify]: Simplify phi2 into phi2
36.119 * [taylor]: Taking taylor expansion of (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) in phi1
36.119 * [taylor]: Taking taylor expansion of (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) in phi1
36.119 * [taylor]: Taking taylor expansion of (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))) in phi1
36.119 * [taylor]: Taking taylor expansion of -0.5 in phi1
36.119 * [backup-simplify]: Simplify -0.5 into -0.5
36.119 * [taylor]: Taking taylor expansion of (+ (/ 1 phi1) (/ 1 phi2)) in phi1
36.119 * [taylor]: Taking taylor expansion of (/ 1 phi1) in phi1
36.119 * [taylor]: Taking taylor expansion of phi1 in phi1
36.119 * [backup-simplify]: Simplify 0 into 0
36.119 * [backup-simplify]: Simplify 1 into 1
36.120 * [backup-simplify]: Simplify (/ 1 1) into 1
36.120 * [taylor]: Taking taylor expansion of (/ 1 phi2) in phi1
36.120 * [taylor]: Taking taylor expansion of phi2 in phi1
36.120 * [backup-simplify]: Simplify phi2 into phi2
36.120 * [backup-simplify]: Simplify (/ 1 phi2) into (/ 1 phi2)
36.120 * [backup-simplify]: Simplify (+ 1 0) into 1
36.121 * [backup-simplify]: Simplify (* -0.5 1) into -0.5
36.121 * [backup-simplify]: Simplify (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) into (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))
36.121 * [backup-simplify]: Simplify (* phi2 phi2) into (pow phi2 2)
36.121 * [backup-simplify]: Simplify (* (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))) into (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)
36.122 * [backup-simplify]: Simplify (* (pow phi2 2) (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) into (* (pow phi2 2) (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2))
36.122 * [backup-simplify]: Simplify (/ (exp (* 1/3 (- (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))) (* (pow phi2 2) (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2))) into (/ (exp (* 1/3 (- (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))) (* (pow phi2 2) (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)))
36.123 * [taylor]: Taking taylor expansion of (* 2/3 (/ (exp (* 1/3 (- (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))) (* phi2 (* (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) phi1)))) in phi1
36.123 * [taylor]: Taking taylor expansion of 2/3 in phi1
36.123 * [backup-simplify]: Simplify 2/3 into 2/3
36.123 * [taylor]: Taking taylor expansion of (/ (exp (* 1/3 (- (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))) (* phi2 (* (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) phi1))) in phi1
36.123 * [taylor]: Taking taylor expansion of (exp (* 1/3 (- (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))) in phi1
36.123 * [taylor]: Taking taylor expansion of (* 1/3 (- (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1)))) in phi1
36.123 * [taylor]: Taking taylor expansion of 1/3 in phi1
36.123 * [backup-simplify]: Simplify 1/3 into 1/3
36.123 * [taylor]: Taking taylor expansion of (- (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))) in phi1
36.123 * [taylor]: Taking taylor expansion of (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) in phi1
36.123 * [taylor]: Taking taylor expansion of (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) in phi1
36.123 * [taylor]: Taking taylor expansion of (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) in phi1
36.123 * [taylor]: Taking taylor expansion of (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))) in phi1
36.123 * [taylor]: Taking taylor expansion of -0.5 in phi1
36.123 * [backup-simplify]: Simplify -0.5 into -0.5
36.123 * [taylor]: Taking taylor expansion of (+ (/ 1 phi1) (/ 1 phi2)) in phi1
36.123 * [taylor]: Taking taylor expansion of (/ 1 phi1) in phi1
36.123 * [taylor]: Taking taylor expansion of phi1 in phi1
36.123 * [backup-simplify]: Simplify 0 into 0
36.123 * [backup-simplify]: Simplify 1 into 1
36.124 * [backup-simplify]: Simplify (/ 1 1) into 1
36.124 * [taylor]: Taking taylor expansion of (/ 1 phi2) in phi1
36.124 * [taylor]: Taking taylor expansion of phi2 in phi1
36.124 * [backup-simplify]: Simplify phi2 into phi2
36.124 * [backup-simplify]: Simplify (/ 1 phi2) into (/ 1 phi2)
36.124 * [backup-simplify]: Simplify (+ 1 0) into 1
36.125 * [backup-simplify]: Simplify (* -0.5 1) into -0.5
36.125 * [backup-simplify]: Simplify (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) into (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))
36.125 * [backup-simplify]: Simplify (* (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))) into (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)
36.126 * [backup-simplify]: Simplify (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) into (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2))
36.126 * [taylor]: Taking taylor expansion of (* 2 (log lambda1)) in phi1
36.126 * [taylor]: Taking taylor expansion of 2 in phi1
36.126 * [backup-simplify]: Simplify 2 into 2
36.126 * [taylor]: Taking taylor expansion of (log lambda1) in phi1
36.126 * [taylor]: Taking taylor expansion of lambda1 in phi1
36.126 * [backup-simplify]: Simplify lambda1 into lambda1
36.126 * [backup-simplify]: Simplify (log lambda1) into (log lambda1)
36.126 * [backup-simplify]: Simplify (* 2 (log lambda1)) into (* 2 (log lambda1))
36.126 * [backup-simplify]: Simplify (- (* 2 (log lambda1))) into (- (* 2 (log lambda1)))
36.127 * [backup-simplify]: Simplify (+ (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (- (* 2 (log lambda1)))) into (- (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1)))
36.127 * [backup-simplify]: Simplify (* 1/3 (- (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1)))) into (* 1/3 (- (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))
36.127 * [backup-simplify]: Simplify (exp (* 1/3 (- (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))) into (exp (* 1/3 (- (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1)))))
36.127 * [taylor]: Taking taylor expansion of (* phi2 (* (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) phi1)) in phi1
36.127 * [taylor]: Taking taylor expansion of phi2 in phi1
36.127 * [backup-simplify]: Simplify phi2 into phi2
36.128 * [taylor]: Taking taylor expansion of (* (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) phi1) in phi1
36.128 * [taylor]: Taking taylor expansion of (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) in phi1
36.128 * [taylor]: Taking taylor expansion of (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) in phi1
36.128 * [taylor]: Taking taylor expansion of (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))) in phi1
36.128 * [taylor]: Taking taylor expansion of -0.5 in phi1
36.128 * [backup-simplify]: Simplify -0.5 into -0.5
36.128 * [taylor]: Taking taylor expansion of (+ (/ 1 phi1) (/ 1 phi2)) in phi1
36.128 * [taylor]: Taking taylor expansion of (/ 1 phi1) in phi1
36.128 * [taylor]: Taking taylor expansion of phi1 in phi1
36.128 * [backup-simplify]: Simplify 0 into 0
36.128 * [backup-simplify]: Simplify 1 into 1
36.128 * [backup-simplify]: Simplify (/ 1 1) into 1
36.128 * [taylor]: Taking taylor expansion of (/ 1 phi2) in phi1
36.128 * [taylor]: Taking taylor expansion of phi2 in phi1
36.128 * [backup-simplify]: Simplify phi2 into phi2
36.129 * [backup-simplify]: Simplify (/ 1 phi2) into (/ 1 phi2)
36.129 * [backup-simplify]: Simplify (+ 1 0) into 1
36.129 * [backup-simplify]: Simplify (* -0.5 1) into -0.5
36.130 * [backup-simplify]: Simplify (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) into (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))
36.130 * [taylor]: Taking taylor expansion of phi1 in phi1
36.130 * [backup-simplify]: Simplify 0 into 0
36.130 * [backup-simplify]: Simplify 1 into 1
36.130 * [backup-simplify]: Simplify (* (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))) into (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)
36.130 * [backup-simplify]: Simplify (* (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) 0) into 0
36.130 * [backup-simplify]: Simplify (* phi2 0) into 0
36.131 * [backup-simplify]: Simplify (+ (* (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) (* 0 (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))))) into 0
36.131 * [backup-simplify]: Simplify (+ (* (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) 1) (* 0 0)) into (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)
36.133 * [backup-simplify]: Simplify (+ (* phi2 (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 0 0)) into (* phi2 (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2))
36.133 * [backup-simplify]: Simplify (/ (exp (* 1/3 (- (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))) (* phi2 (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2))) into (/ (exp (* 1/3 (- (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))) (* phi2 (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)))
36.134 * [backup-simplify]: Simplify (+ (* (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) (* 0 (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))))) into 0
36.135 * [backup-simplify]: Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) 1)))) 1) into 0
36.136 * [backup-simplify]: Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow lambda1 1)))) 1) into 0
36.136 * [backup-simplify]: Simplify (+ (* 2 0) (* 0 (log lambda1))) into 0
36.137 * [backup-simplify]: Simplify (- 0) into 0
36.137 * [backup-simplify]: Simplify (+ 0 0) into 0
36.138 * [backup-simplify]: Simplify (+ (* 1/3 0) (* 0 (- (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))) into 0
36.139 * [backup-simplify]: Simplify (+ (* (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) (+ (* 0 0) (* 0 (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))))) into 0
36.141 * [backup-simplify]: Simplify (/ (+ (* -1 (/ (* (pow (* 1 0) 2)) (pow (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) 2))) (* 1 (/ (* 1 (pow (* 2 0) 1)) (pow (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) 1)))) 2) into 0
36.143 * [backup-simplify]: Simplify (/ (+ (* -1 (/ (* (pow (* 1 0) 2)) (pow lambda1 2))) (* 1 (/ (* 1 (pow (* 2 0) 1)) (pow lambda1 1)))) 2) into 0
36.144 * [backup-simplify]: Simplify (+ (* 2 0) (+ (* 0 0) (* 0 (log lambda1)))) into 0
36.144 * [backup-simplify]: Simplify (- 0) into 0
36.145 * [backup-simplify]: Simplify (+ 0 0) into 0
36.146 * [backup-simplify]: Simplify (+ (* 1/3 0) (+ (* 0 0) (* 0 (- (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1)))))) into 0
36.148 * [backup-simplify]: Simplify (* (exp (* 1/3 (- (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))) (+ (* (/ (pow 0 2) 2)) (* (/ (pow 0 1) 1)))) into 0
36.149 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0
36.149 * [backup-simplify]: Simplify (+ (* (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) (* 0 (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))))) into 0
36.150 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
36.151 * [backup-simplify]: Simplify (+ (* (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) (+ (* 0 0) (* 0 (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))))) into 0
36.152 * [backup-simplify]: Simplify (+ (* (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) 0) (+ (* 0 0) (* 0 1))) into 0
36.153 * [backup-simplify]: Simplify (* (exp (* 1/3 (- (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))) (+ (* (/ (pow 0 1) 1)))) into 0
36.154 * [backup-simplify]: Simplify (+ (* (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) 0) (* 0 1)) into 0
36.156 * [backup-simplify]: Simplify (- (/ 0 (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (+ (* (/ (exp (* 1/3 (- (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))) (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (/ 0 (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2))))) into 0
36.157 * [backup-simplify]: Simplify (- (/ 0 (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (+ (* (/ (exp (* 1/3 (- (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))) (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (/ 0 (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2))) (* 0 (/ 0 (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2))))) into 0
36.159 * [backup-simplify]: Simplify (+ (* 1/3 0) (+ (* 0 0) (* 0 (/ (exp (* 1/3 (- (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))) (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2))))) into 0
36.160 * [backup-simplify]: Simplify (* 1/3 (/ (exp (* 1/3 (- (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))) (* (pow phi2 2) (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)))) into (* 1/3 (/ (exp (* 1/3 (- (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))) (* (pow phi2 2) (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2))))
36.161 * [backup-simplify]: Simplify (+ 0 (* 1/3 (/ (exp (* 1/3 (- (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))) (* (pow phi2 2) (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2))))) into (* 1/3 (/ (exp (* 1/3 (- (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))) (* (pow phi2 2) (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2))))
36.162 * [backup-simplify]: Simplify (+ (* (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) (* 0 (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))))) into 0
36.163 * [backup-simplify]: Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) 1)))) 1) into 0
36.164 * [backup-simplify]: Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow lambda1 1)))) 1) into 0
36.164 * [backup-simplify]: Simplify (+ (* 2 0) (* 0 (log lambda1))) into 0
36.165 * [backup-simplify]: Simplify (- 0) into 0
36.165 * [backup-simplify]: Simplify (+ 0 0) into 0
36.166 * [backup-simplify]: Simplify (+ (* 1/3 0) (* 0 (- (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))) into 0
36.167 * [backup-simplify]: Simplify (* (exp (* 1/3 (- (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))) (+ (* (/ (pow 0 1) 1)))) into 0
36.168 * [backup-simplify]: Simplify (+ (* (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) (+ (* 0 0) (* 0 (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))))) into 0
36.169 * [backup-simplify]: Simplify (+ (* (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) 0) (+ (* 0 1) (* 0 0))) into 0
36.169 * [backup-simplify]: Simplify (+ (* phi2 0) (+ (* 0 (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 0 0))) into 0
36.171 * [backup-simplify]: Simplify (- (/ 0 (* phi2 (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2))) (+ (* (/ (exp (* 1/3 (- (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))) (* phi2 (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2))) (/ 0 (* phi2 (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)))))) into 0
36.172 * [backup-simplify]: Simplify (+ (* 2/3 0) (* 0 (/ (exp (* 1/3 (- (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))) (* phi2 (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2))))) into 0
36.173 * [backup-simplify]: Simplify (- 0) into 0
36.174 * [backup-simplify]: Simplify (+ (* 1/3 (/ (exp (* 1/3 (- (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))) (* (pow phi2 2) (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)))) 0) into (* 1/3 (/ (exp (* 1/3 (- (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))) (* (pow phi2 2) (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2))))
36.174 * [taylor]: Taking taylor expansion of (* 1/3 (/ (exp (* 1/3 (- (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))) (* (pow phi2 2) (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)))) in phi2
36.174 * [taylor]: Taking taylor expansion of 1/3 in phi2
36.174 * [backup-simplify]: Simplify 1/3 into 1/3
36.174 * [taylor]: Taking taylor expansion of (/ (exp (* 1/3 (- (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))) (* (pow phi2 2) (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2))) in phi2
36.174 * [taylor]: Taking taylor expansion of (exp (* 1/3 (- (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))) in phi2
36.174 * [taylor]: Taking taylor expansion of (* 1/3 (- (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1)))) in phi2
36.174 * [taylor]: Taking taylor expansion of 1/3 in phi2
36.174 * [backup-simplify]: Simplify 1/3 into 1/3
36.174 * [taylor]: Taking taylor expansion of (- (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))) in phi2
36.174 * [taylor]: Taking taylor expansion of (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) in phi2
36.174 * [taylor]: Taking taylor expansion of (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) in phi2
36.174 * [taylor]: Taking taylor expansion of (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) in phi2
36.174 * [taylor]: Taking taylor expansion of (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))) in phi2
36.174 * [taylor]: Taking taylor expansion of -0.5 in phi2
36.174 * [backup-simplify]: Simplify -0.5 into -0.5
36.174 * [taylor]: Taking taylor expansion of (+ (/ 1 phi1) (/ 1 phi2)) in phi2
36.174 * [taylor]: Taking taylor expansion of (/ 1 phi1) in phi2
36.175 * [taylor]: Taking taylor expansion of phi1 in phi2
36.175 * [backup-simplify]: Simplify phi1 into phi1
36.175 * [backup-simplify]: Simplify (/ 1 phi1) into (/ 1 phi1)
36.175 * [taylor]: Taking taylor expansion of (/ 1 phi2) in phi2
36.175 * [taylor]: Taking taylor expansion of phi2 in phi2
36.175 * [backup-simplify]: Simplify 0 into 0
36.175 * [backup-simplify]: Simplify 1 into 1
36.175 * [backup-simplify]: Simplify (/ 1 1) into 1
36.176 * [backup-simplify]: Simplify (+ 0 1) into 1
36.176 * [backup-simplify]: Simplify (* -0.5 1) into -0.5
36.177 * [backup-simplify]: Simplify (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) into (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))
36.177 * [backup-simplify]: Simplify (* (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))) into (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)
36.177 * [backup-simplify]: Simplify (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) into (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2))
36.177 * [taylor]: Taking taylor expansion of (* 2 (log lambda1)) in phi2
36.177 * [taylor]: Taking taylor expansion of 2 in phi2
36.177 * [backup-simplify]: Simplify 2 into 2
36.177 * [taylor]: Taking taylor expansion of (log lambda1) in phi2
36.177 * [taylor]: Taking taylor expansion of lambda1 in phi2
36.177 * [backup-simplify]: Simplify lambda1 into lambda1
36.177 * [backup-simplify]: Simplify (log lambda1) into (log lambda1)
36.178 * [backup-simplify]: Simplify (* 2 (log lambda1)) into (* 2 (log lambda1))
36.178 * [backup-simplify]: Simplify (- (* 2 (log lambda1))) into (- (* 2 (log lambda1)))
36.178 * [backup-simplify]: Simplify (+ (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (- (* 2 (log lambda1)))) into (- (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1)))
36.178 * [backup-simplify]: Simplify (* 1/3 (- (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1)))) into (* 1/3 (- (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))
36.179 * [backup-simplify]: Simplify (exp (* 1/3 (- (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))) into (exp (* 1/3 (- (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1)))))
36.179 * [taylor]: Taking taylor expansion of (* (pow phi2 2) (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) in phi2
36.179 * [taylor]: Taking taylor expansion of (pow phi2 2) in phi2
36.179 * [taylor]: Taking taylor expansion of phi2 in phi2
36.179 * [backup-simplify]: Simplify 0 into 0
36.179 * [backup-simplify]: Simplify 1 into 1
36.179 * [taylor]: Taking taylor expansion of (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) in phi2
36.179 * [taylor]: Taking taylor expansion of (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) in phi2
36.179 * [taylor]: Taking taylor expansion of (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))) in phi2
36.179 * [taylor]: Taking taylor expansion of -0.5 in phi2
36.179 * [backup-simplify]: Simplify -0.5 into -0.5
36.179 * [taylor]: Taking taylor expansion of (+ (/ 1 phi1) (/ 1 phi2)) in phi2
36.179 * [taylor]: Taking taylor expansion of (/ 1 phi1) in phi2
36.179 * [taylor]: Taking taylor expansion of phi1 in phi2
36.179 * [backup-simplify]: Simplify phi1 into phi1
36.179 * [backup-simplify]: Simplify (/ 1 phi1) into (/ 1 phi1)
36.179 * [taylor]: Taking taylor expansion of (/ 1 phi2) in phi2
36.180 * [taylor]: Taking taylor expansion of phi2 in phi2
36.180 * [backup-simplify]: Simplify 0 into 0
36.180 * [backup-simplify]: Simplify 1 into 1
36.180 * [backup-simplify]: Simplify (/ 1 1) into 1
36.181 * [backup-simplify]: Simplify (+ 0 1) into 1
36.181 * [backup-simplify]: Simplify (* -0.5 1) into -0.5
36.181 * [backup-simplify]: Simplify (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) into (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))
36.182 * [backup-simplify]: Simplify (* 1 1) into 1
36.182 * [backup-simplify]: Simplify (* (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))) into (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)
36.182 * [backup-simplify]: Simplify (* 1 (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) into (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)
36.183 * [backup-simplify]: Simplify (/ (exp (* 1/3 (- (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))) (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) into (/ (exp (* 1/3 (- (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))) (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2))
36.184 * [backup-simplify]: Simplify (+ (* (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) (* 0 (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))))) into 0
36.185 * [backup-simplify]: Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) 1)))) 1) into 0
36.186 * [backup-simplify]: Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow lambda1 1)))) 1) into 0
36.187 * [backup-simplify]: Simplify (+ (* 2 0) (* 0 (log lambda1))) into 0
36.187 * [backup-simplify]: Simplify (- 0) into 0
36.187 * [backup-simplify]: Simplify (+ 0 0) into 0
36.188 * [backup-simplify]: Simplify (+ (* 1/3 0) (* 0 (- (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))) into 0
36.189 * [backup-simplify]: Simplify (+ (* (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) (+ (* 0 0) (* 0 (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))))) into 0
36.192 * [backup-simplify]: Simplify (/ (+ (* -1 (/ (* (pow (* 1 0) 2)) (pow (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) 2))) (* 1 (/ (* 1 (pow (* 2 0) 1)) (pow (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) 1)))) 2) into 0
36.194 * [backup-simplify]: Simplify (/ (+ (* -1 (/ (* (pow (* 1 0) 2)) (pow lambda1 2))) (* 1 (/ (* 1 (pow (* 2 0) 1)) (pow lambda1 1)))) 2) into 0
36.195 * [backup-simplify]: Simplify (+ (* 2 0) (+ (* 0 0) (* 0 (log lambda1)))) into 0
36.195 * [backup-simplify]: Simplify (- 0) into 0
36.196 * [backup-simplify]: Simplify (+ 0 0) into 0
36.197 * [backup-simplify]: Simplify (+ (* 1/3 0) (+ (* 0 0) (* 0 (- (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1)))))) into 0
36.199 * [backup-simplify]: Simplify (* (exp (* 1/3 (- (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))) (+ (* (/ (pow 0 2) 2)) (* (/ (pow 0 1) 1)))) into 0
36.199 * [backup-simplify]: Simplify (+ (* (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) (+ (* 0 0) (* 0 (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))))) into 0
36.200 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
36.200 * [backup-simplify]: Simplify (+ (* (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) (* 0 (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))))) into 0
36.201 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0
36.202 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)))) into 0
36.204 * [backup-simplify]: Simplify (* (exp (* 1/3 (- (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))) (+ (* (/ (pow 0 1) 1)))) into 0
36.204 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2))) into 0
36.206 * [backup-simplify]: Simplify (- (/ 0 (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (+ (* (/ (exp (* 1/3 (- (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))) (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (/ 0 (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2))))) into 0
36.208 * [backup-simplify]: Simplify (- (/ 0 (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (+ (* (/ (exp (* 1/3 (- (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))) (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (/ 0 (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2))) (* 0 (/ 0 (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2))))) into 0
36.210 * [backup-simplify]: Simplify (+ (* 1/3 0) (+ (* 0 0) (* 0 (/ (exp (* 1/3 (- (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))) (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2))))) into 0
36.210 * [backup-simplify]: Simplify 0 into 0
36.211 * [backup-simplify]: Simplify (+ (* -1 (/ (pow 0 2) 2)) 0) into 0
36.212 * [backup-simplify]: Simplify (+ (* (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) (+ (* 0 0) (* 0 1))) into 0
36.212 * [backup-simplify]: Simplify (- (+ (* (/ 1 phi1) (/ 0 phi1)) (* 0 (/ 0 phi1)))) into 0
36.212 * [backup-simplify]: Simplify (- (+ (* (/ 1 phi2) (/ 0 phi2)) (* 0 (/ 0 phi2)))) into 0
36.212 * [backup-simplify]: Simplify (+ 0 0) into 0
36.213 * [backup-simplify]: Simplify (+ (* -0.5 0) (+ (* 0 0) (* 0 (+ (/ 1 phi1) (/ 1 phi2))))) into 0
36.214 * [backup-simplify]: Simplify (+ 0 (* 1 (/ (pow 0 1) 1))) into 0
36.215 * [backup-simplify]: Simplify (+ (* (sin (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) (+ (* 0 0) (* 0 0))) into 0
36.215 * [backup-simplify]: Simplify (- 0) into 0
36.215 * [backup-simplify]: Simplify (+ 0 0) into 0
36.216 * [backup-simplify]: Simplify (+ (* (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 0) (+ (* 0 0) (* 0 (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2))))))) into 0
36.219 * [backup-simplify]: Simplify (/ (+ (* -1 (/ (* (pow (* 1 0) 2)) (pow (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) 2))) (* 1 (/ (* 1 (pow (* 2 0) 1)) (pow (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2) 1)))) 2) into 0
36.221 * [backup-simplify]: Simplify (/ (+ (* -1 (/ (* (pow (* 1 0) 2)) (pow lambda1 2))) (* 1 (/ (* 1 (pow (* 2 0) 1)) (pow lambda1 1)))) 2) into 0
36.222 * [backup-simplify]: Simplify (+ (* 2 0) (+ (* 0 0) (* 0 (log lambda1)))) into 0
36.222 * [backup-simplify]: Simplify (- 0) into 0
36.223 * [backup-simplify]: Simplify (+ 0 0) into 0
36.224 * [backup-simplify]: Simplify (+ (* 1/3 0) (+ (* 0 0) (* 0 (- (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1)))))) into 0
36.226 * [backup-simplify]: Simplify (* (exp (* 1/3 (- (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))) (+ (* (/ (pow 0 2) 2)) (* (/ (pow 0 1) 1)))) into 0
36.227 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* (exp (* 1/3 (- (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1))))) (/ 0 1)) (* 0 (/ 0 1)))) into 0
36.229 * [backup-simplify]: Simplify (+ (* -2/3 0) (+ (* 0 0) (* 0 (exp (* 1/3 (- (log (pow (cos (* -0.5 (+ (/ 1 phi1) (/ 1 phi2)))) 2)) (* 2 (log lambda1)))))))) into 0
36.229 * [taylor]: Taking taylor expansion of 0 in phi1
36.229 * [backup-simplify]: Simplify 0 into 0
36.229 * [taylor]: Taking taylor expansion of 0 in phi2
36.229 * [backup-simplify]: Simplify 0 into 0
36.229 * [backup-simplify]: Simplify 0 into 0
36.230 * [backup-simplify]: Simplify (exp (* 1/3 (- (log (pow (cos (* -0.5 (+ (/ 1 (/ 1 (- phi1))) (/ 1 (/ 1 (- phi2)))))) 2)) (* 2 (log (/ 1 (- lambda1))))))) into (exp (* 1/3 (- (log (pow (cos (* 0.5 (+ phi2 phi1))) 2)) (* 2 (log (/ -1 lambda1))))))
36.230 * * * [progress]: simplifying candidates
36.954 * [simplify]: Simplifying:
  (log (cbrt (+ (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2)))))
  (exp (cbrt (+ (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2)))))
  (cbrt (* (cbrt (+ (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2)))) (cbrt (+ (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2))))))
  (cbrt (cbrt (+ (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2)))))
  (cbrt (sqrt (+ (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2)))))
  (cbrt (sqrt (+ (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2)))))
  (cbrt 1)
  (cbrt (+ (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2))))
  (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))
  (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))
  (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))
  (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))
  (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))
  (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))
  (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))
  (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ phi1 phi2))))
  (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))
  (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))
  (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))
  (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2)))
  (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))
  (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))
  (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))
  (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2)))
  (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))
  (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))
  (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))
  (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))
  (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))
  (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))
  (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))
  (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ phi1 phi2))))
  (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))
  (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))
  (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))
  (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ phi1 phi2)))
  (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))
  (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))
  (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))
  (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ phi1 phi2)))
  (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))
  (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))
  (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))
  (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))
  (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))
  (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))
  (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))
  (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ phi1 phi2))))
  (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))
  (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))
  (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))
  (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2)))
  (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))
  (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))
  (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))
  (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2)))
  (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))
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  (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))
  (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))
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  (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))
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  (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))
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  (cbrt (* (+ lambda1 lambda2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))
  (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))
  (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2)))
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  (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ phi1 phi2))))
  (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))
  (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))
  (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))
  (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2)))
  (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))
  (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))
  (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))
  (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2)))
  (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))
  (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))
  (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))
  (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))
  (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))
  (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))
  (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))
  (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ phi1 phi2))))
  (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))
  (cbrt (* (+ lambda1 lambda2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))
  (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))
  (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2)))
  (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))
  (cbrt (* (+ lambda1 lambda2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))
  (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))
  (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2)))
  (cbrt (+ (pow (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) 3) (pow (* (- phi1 phi2) (- phi1 phi2)) 3)))
  (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0)))))) (- (* (* (- phi1 phi2) (- phi1 phi2)) (* (- phi1 phi2) (- phi1 phi2))) (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2))))))
  (cbrt (- (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0)))))) (* (* (- phi1 phi2) (- phi1 phi2)) (* (- phi1 phi2) (- phi1 phi2)))))
  (cbrt (- (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2))))
  (* (cbrt (cbrt (+ (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2))))) (cbrt (cbrt (+ (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2))))))
  (cbrt (cbrt (+ (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2)))))
  (* (* (cbrt (+ (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2)))) (cbrt (+ (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2))))) (cbrt (+ (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2)))))
  (sqrt (cbrt (+ (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2)))))
  (sqrt (cbrt (+ (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2)))))
  (log (cbrt (+ (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2)))))
  (exp (cbrt (+ (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2)))))
  (cbrt (* (cbrt (+ (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2)))) (cbrt (+ (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2))))))
  (cbrt (cbrt (+ (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2)))))
  (cbrt (sqrt (+ (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2)))))
  (cbrt (sqrt (+ (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2)))))
  (cbrt 1)
  (cbrt (+ (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2))))
  (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))
  (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))
  (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))
  (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))
  (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))
  (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))
  (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))
  (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ phi1 phi2))))
  (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))
  (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))
  (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))
  (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2)))
  (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))
  (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))
  (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))
  (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2)))
  (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))
  (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))
  (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))
  (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))
  (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))
  (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))
  (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))
  (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ phi1 phi2))))
  (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))
  (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))
  (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))
  (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ phi1 phi2)))
  (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))
  (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))
  (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))
  (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ phi1 phi2)))
  (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))
  (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))
  (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))
  (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))
  (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))
  (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))
  (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))
  (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ phi1 phi2))))
  (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))
  (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))
  (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))
  (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2)))
  (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))
  (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))
  (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))
  (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2)))
  (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))
  (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))
  (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))
  (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))
  (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))
  (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))
  (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))
  (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ phi1 phi2))))
  (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))
  (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))
  (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))
  (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ phi1 phi2)))
  (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))
  (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))
  (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))
  (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ phi1 phi2)))
  (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))
  (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))
  (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))
  (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))
  (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))
  (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))
  (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))
  (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ phi1 phi2))))
  (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))
  (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))
  (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))
  (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2)))
  (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))
  (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))
  (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))
  (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2)))
  (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))
  (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))
  (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))
  (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))
  (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))
  (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))
  (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))
  (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ phi1 phi2))))
  (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))
  (cbrt (* (+ lambda1 lambda2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))
  (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))
  (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2)))
  (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))
  (cbrt (* (+ lambda1 lambda2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))
  (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))
  (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2)))
  (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))
  (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))
  (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))
  (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))
  (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))
  (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))
  (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))
  (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ phi1 phi2))))
  (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))
  (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))
  (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))
  (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2)))
  (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))
  (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))
  (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))
  (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2)))
  (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))
  (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))
  (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))
  (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))
  (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))
  (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))
  (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))
  (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ phi1 phi2))))
  (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))
  (cbrt (* (+ lambda1 lambda2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))
  (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))
  (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2)))
  (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))
  (cbrt (* (+ lambda1 lambda2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))
  (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))
  (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2)))
  (cbrt (+ (pow (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) 3) (pow (* (- phi1 phi2) (- phi1 phi2)) 3)))
  (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0)))))) (- (* (* (- phi1 phi2) (- phi1 phi2)) (* (- phi1 phi2) (- phi1 phi2))) (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2))))))
  (cbrt (- (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0)))))) (* (* (- phi1 phi2) (- phi1 phi2)) (* (- phi1 phi2) (- phi1 phi2)))))
  (cbrt (- (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2))))
  (* (cbrt (cbrt (+ (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2))))) (cbrt (cbrt (+ (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2))))))
  (cbrt (cbrt (+ (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2)))))
  (* (* (cbrt (+ (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2)))) (cbrt (+ (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2))))) (cbrt (+ (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2)))))
  (sqrt (cbrt (+ (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2)))))
  (sqrt (cbrt (+ (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2)))))
  (log (cbrt (+ (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2)))))
  (exp (cbrt (+ (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2)))))
  (cbrt (* (cbrt (+ (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2)))) (cbrt (+ (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2))))))
  (cbrt (cbrt (+ (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2)))))
  (cbrt (sqrt (+ (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2)))))
  (cbrt (sqrt (+ (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2)))))
  (cbrt 1)
  (cbrt (+ (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2))))
  (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))
  (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))
  (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))
  (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))
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  (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2)))
  (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))
  (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))
  (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))
  (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))
  (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))
  (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))
  (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))
  (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ phi1 phi2))))
  (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))
  (cbrt (* (+ lambda1 lambda2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))
  (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))
  (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2)))
  (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))
  (cbrt (* (+ lambda1 lambda2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))
  (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))
  (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2)))
  (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))
  (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))
  (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))
  (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))
  (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))
  (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))
  (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))
  (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ phi1 phi2))))
  (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))
  (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))
  (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))
  (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2)))
  (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))
  (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))
  (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))
  (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2)))
  (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))
  (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))
  (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))
  (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))
  (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))
  (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))
  (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))
  (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ phi1 phi2))))
  (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))
  (cbrt (* (+ lambda1 lambda2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))
  (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))
  (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2)))
  (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))
  (cbrt (* (+ lambda1 lambda2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))
  (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))
  (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2)))
  (cbrt (+ (pow (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) 3) (pow (* (- phi1 phi2) (- phi1 phi2)) 3)))
  (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0)))))) (- (* (* (- phi1 phi2) (- phi1 phi2)) (* (- phi1 phi2) (- phi1 phi2))) (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2))))))
  (cbrt (- (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0)))))) (* (* (- phi1 phi2) (- phi1 phi2)) (* (- phi1 phi2) (- phi1 phi2)))))
  (cbrt (- (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2))))
  (* (cbrt (cbrt (+ (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2))))) (cbrt (cbrt (+ (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2))))))
  (cbrt (cbrt (+ (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2)))))
  (* (* (cbrt (+ (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2)))) (cbrt (+ (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2))))) (cbrt (+ (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2)))))
  (sqrt (cbrt (+ (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2)))))
  (sqrt (cbrt (+ (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2)))))
  (log (sqrt (* (cbrt (+ (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2)))) (cbrt (+ (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2)))))))
  (exp (sqrt (* (cbrt (+ (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2)))) (cbrt (+ (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2)))))))
  (* (cbrt (sqrt (* (cbrt (+ (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2)))) (cbrt (+ (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2))))))) (cbrt (sqrt (* (cbrt (+ (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2)))) (cbrt (+ (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2))))))))
  (cbrt (sqrt (* (cbrt (+ (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2)))) (cbrt (+ (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2)))))))
  (* (* (sqrt (* (cbrt (+ (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2)))) (cbrt (+ (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2)))))) (sqrt (* (cbrt (+ (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2)))) (cbrt (+ (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2))))))) (sqrt (* (cbrt (+ (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2)))) (cbrt (+ (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2)))))))
  (sqrt (cbrt (+ (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2)))))
  (sqrt (cbrt (+ (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ lambda1 lambda2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ lambda1 lambda2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ lambda1 lambda2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ lambda1 lambda2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (pow (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) 3) (pow (* (- phi1 phi2) (- phi1 phi2)) 3)))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0)))))) (- (* (* (- phi1 phi2) (- phi1 phi2)) (* (- phi1 phi2) (- phi1 phi2))) (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (- (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0)))))) (* (* (- phi1 phi2) (- phi1 phi2)) (* (- phi1 phi2) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (- (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (+ lambda1 lambda2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (+ lambda1 lambda2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (+ lambda1 lambda2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (+ lambda1 lambda2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (pow (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) 3) (pow (* (- phi1 phi2) (- phi1 phi2)) 3)))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0)))))) (- (* (* (- phi1 phi2) (- phi1 phi2)) (* (- phi1 phi2) (- phi1 phi2))) (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (- (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0)))))) (* (* (- phi1 phi2) (- phi1 phi2)) (* (- phi1 phi2) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (- (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ lambda1 lambda2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ lambda1 lambda2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ lambda1 lambda2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ lambda1 lambda2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (pow (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) 3) (pow (* (- phi1 phi2) (- phi1 phi2)) 3)))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0)))))) (- (* (* (- phi1 phi2) (- phi1 phi2)) (* (- phi1 phi2) (- phi1 phi2))) (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (- (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0)))))) (* (* (- phi1 phi2) (- phi1 phi2)) (* (- phi1 phi2) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (- (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (+ lambda1 lambda2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (+ lambda1 lambda2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (+ lambda1 lambda2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (+ lambda1 lambda2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (pow (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) 3) (pow (* (- phi1 phi2) (- phi1 phi2)) 3)))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0)))))) (- (* (* (- phi1 phi2) (- phi1 phi2)) (* (- phi1 phi2) (- phi1 phi2))) (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (- (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0)))))) (* (* (- phi1 phi2) (- phi1 phi2)) (* (- phi1 phi2) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (- (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (+ lambda1 lambda2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (+ lambda1 lambda2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (+ lambda1 lambda2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (+ lambda1 lambda2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (pow (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) 3) (pow (* (- phi1 phi2) (- phi1 phi2)) 3)))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0)))))) (- (* (* (- phi1 phi2) (- phi1 phi2)) (* (- phi1 phi2) (- phi1 phi2))) (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (- (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0)))))) (* (* (- phi1 phi2) (- phi1 phi2)) (* (- phi1 phi2) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (- (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2))) (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2))) (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2))) (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2))) (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2))) (cbrt (* (+ lambda1 lambda2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2))) (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2))) (cbrt (* (+ lambda1 lambda2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2))) (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2))) (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2))) (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2))) (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2))) (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2))) (cbrt (* (+ lambda1 lambda2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2))) (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2))) (cbrt (* (+ lambda1 lambda2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2))) (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (pow (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) 3) (pow (* (- phi1 phi2) (- phi1 phi2)) 3)))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0)))))) (- (* (* (- phi1 phi2) (- phi1 phi2)) (* (- phi1 phi2) (- phi1 phi2))) (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (- (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0)))))) (* (* (- phi1 phi2) (- phi1 phi2)) (* (- phi1 phi2) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2))) (cbrt (- (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (+ lambda1 lambda2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (+ lambda1 lambda2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (+ lambda1 lambda2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (+ lambda1 lambda2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2))))) (cbrt (+ (pow (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) 3) (pow (* (- phi1 phi2) (- phi1 phi2)) 3)))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0)))))) (- (* (* (- phi1 phi2) (- phi1 phi2)) (* (- phi1 phi2) (- phi1 phi2))) (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2))))) (cbrt (- (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0)))))) (* (* (- phi1 phi2) (- phi1 phi2)) (* (- phi1 phi2) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (- (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2))) (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2))) (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2))) (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2))) (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2))) (cbrt (* (+ lambda1 lambda2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2))) (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2))) (cbrt (* (+ lambda1 lambda2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2))) (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2))) (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2))) (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2))) (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2))) (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2))) (cbrt (* (+ lambda1 lambda2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2))) (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2))) (cbrt (* (+ lambda1 lambda2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2))) (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (pow (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) 3) (pow (* (- phi1 phi2) (- phi1 phi2)) 3)))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0)))))) (- (* (* (- phi1 phi2) (- phi1 phi2)) (* (- phi1 phi2) (- phi1 phi2))) (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (- (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0)))))) (* (* (- phi1 phi2) (- phi1 phi2)) (* (- phi1 phi2) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2))) (cbrt (- (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ lambda1 lambda2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ lambda1 lambda2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ lambda1 lambda2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ lambda1 lambda2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (pow (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) 3) (pow (* (- phi1 phi2) (- phi1 phi2)) 3)))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0)))))) (- (* (* (- phi1 phi2) (- phi1 phi2)) (* (- phi1 phi2) (- phi1 phi2))) (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (- (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0)))))) (* (* (- phi1 phi2) (- phi1 phi2)) (* (- phi1 phi2) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (- (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (+ lambda1 lambda2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (+ lambda1 lambda2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (+ lambda1 lambda2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (+ lambda1 lambda2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (pow (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) 3) (pow (* (- phi1 phi2) (- phi1 phi2)) 3)))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0)))))) (- (* (* (- phi1 phi2) (- phi1 phi2)) (* (- phi1 phi2) (- phi1 phi2))) (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (- (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0)))))) (* (* (- phi1 phi2) (- phi1 phi2)) (* (- phi1 phi2) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (- (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ lambda1 lambda2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ lambda1 lambda2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ lambda1 lambda2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ lambda1 lambda2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (pow (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) 3) (pow (* (- phi1 phi2) (- phi1 phi2)) 3)))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0)))))) (- (* (* (- phi1 phi2) (- phi1 phi2)) (* (- phi1 phi2) (- phi1 phi2))) (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (- (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0)))))) (* (* (- phi1 phi2) (- phi1 phi2)) (* (- phi1 phi2) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (- (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (+ lambda1 lambda2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (+ lambda1 lambda2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (+ lambda1 lambda2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (+ lambda1 lambda2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (pow (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) 3) (pow (* (- phi1 phi2) (- phi1 phi2)) 3)))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0)))))) (- (* (* (- phi1 phi2) (- phi1 phi2)) (* (- phi1 phi2) (- phi1 phi2))) (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (- (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0)))))) (* (* (- phi1 phi2) (- phi1 phi2)) (* (- phi1 phi2) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (- (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (+ lambda1 lambda2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (+ lambda1 lambda2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (+ lambda1 lambda2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (+ lambda1 lambda2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (pow (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) 3) (pow (* (- phi1 phi2) (- phi1 phi2)) 3)))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0)))))) (- (* (* (- phi1 phi2) (- phi1 phi2)) (* (- phi1 phi2) (- phi1 phi2))) (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (- (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0)))))) (* (* (- phi1 phi2) (- phi1 phi2)) (* (- phi1 phi2) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (- (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ phi1 phi2))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ phi1 phi2))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ phi1 phi2))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ phi1 phi2))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ phi1 phi2))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ phi1 phi2))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ phi1 phi2))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ phi1 phi2))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ phi1 phi2))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ phi1 phi2))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ phi1 phi2))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ phi1 phi2))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ phi1 phi2))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ phi1 phi2))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ phi1 phi2))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ phi1 phi2))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ phi1 phi2))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ phi1 phi2))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ phi1 phi2))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ phi1 phi2))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ phi1 phi2))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ phi1 phi2))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ phi1 phi2))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ phi1 phi2))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ phi1 phi2))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ phi1 phi2))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ phi1 phi2))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ phi1 phi2))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ phi1 phi2))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ phi1 phi2))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ phi1 phi2))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ phi1 phi2))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ phi1 phi2))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ phi1 phi2))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ phi1 phi2))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ phi1 phi2))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ phi1 phi2))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ phi1 phi2))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ phi1 phi2))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ phi1 phi2))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ phi1 phi2))) (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ phi1 phi2))) (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ phi1 phi2))) (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ phi1 phi2))) (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ phi1 phi2))) (cbrt (* (+ lambda1 lambda2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ phi1 phi2))) (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ phi1 phi2))) (cbrt (* (+ lambda1 lambda2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ phi1 phi2))) (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ phi1 phi2))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ phi1 phi2))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ phi1 phi2))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ phi1 phi2))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ phi1 phi2))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ phi1 phi2))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ phi1 phi2))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ phi1 phi2))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ phi1 phi2))) (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ phi1 phi2))) (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ phi1 phi2))) (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ phi1 phi2))) (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ phi1 phi2))) (cbrt (* (+ lambda1 lambda2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ phi1 phi2))) (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ phi1 phi2))) (cbrt (* (+ lambda1 lambda2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ phi1 phi2))) (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (pow (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) 3) (pow (* (- phi1 phi2) (- phi1 phi2)) 3)))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ phi1 phi2))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0)))))) (- (* (* (- phi1 phi2) (- phi1 phi2)) (* (- phi1 phi2) (- phi1 phi2))) (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (- (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0)))))) (* (* (- phi1 phi2) (- phi1 phi2)) (* (- phi1 phi2) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ phi1 phi2))) (cbrt (- (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (+ lambda1 lambda2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (+ lambda1 lambda2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (+ lambda1 lambda2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (+ lambda1 lambda2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2))))) (cbrt (+ (pow (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) 3) (pow (* (- phi1 phi2) (- phi1 phi2)) 3)))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0)))))) (- (* (* (- phi1 phi2) (- phi1 phi2)) (* (- phi1 phi2) (- phi1 phi2))) (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2))))) (cbrt (- (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0)))))) (* (* (- phi1 phi2) (- phi1 phi2)) (* (- phi1 phi2) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (- (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ phi1 phi2))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ phi1 phi2))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ phi1 phi2))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ phi1 phi2))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ phi1 phi2))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ phi1 phi2))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ phi1 phi2))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ phi1 phi2))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ phi1 phi2))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ phi1 phi2))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ phi1 phi2))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ phi1 phi2))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ phi1 phi2))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ phi1 phi2))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ phi1 phi2))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ phi1 phi2))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ phi1 phi2))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ phi1 phi2))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ phi1 phi2))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ phi1 phi2))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ phi1 phi2))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ phi1 phi2))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ phi1 phi2))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ phi1 phi2))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ phi1 phi2))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ phi1 phi2))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ phi1 phi2))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ phi1 phi2))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ phi1 phi2))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ phi1 phi2))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ phi1 phi2))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ phi1 phi2))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ phi1 phi2))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ phi1 phi2))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ phi1 phi2))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ phi1 phi2))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ phi1 phi2))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ phi1 phi2))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ phi1 phi2))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ phi1 phi2))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ phi1 phi2))) (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ phi1 phi2))) (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ phi1 phi2))) (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ phi1 phi2))) (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ phi1 phi2))) (cbrt (* (+ lambda1 lambda2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ phi1 phi2))) (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ phi1 phi2))) (cbrt (* (+ lambda1 lambda2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ phi1 phi2))) (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ phi1 phi2))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ phi1 phi2))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ phi1 phi2))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ phi1 phi2))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ phi1 phi2))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ phi1 phi2))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ phi1 phi2))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ phi1 phi2))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ phi1 phi2))) (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ phi1 phi2))) (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ phi1 phi2))) (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ phi1 phi2))) (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ phi1 phi2))) (cbrt (* (+ lambda1 lambda2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ phi1 phi2))) (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ phi1 phi2))) (cbrt (* (+ lambda1 lambda2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ phi1 phi2))) (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (pow (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) 3) (pow (* (- phi1 phi2) (- phi1 phi2)) 3)))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ phi1 phi2))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0)))))) (- (* (* (- phi1 phi2) (- phi1 phi2)) (* (- phi1 phi2) (- phi1 phi2))) (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (- (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0)))))) (* (* (- phi1 phi2) (- phi1 phi2)) (* (- phi1 phi2) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ phi1 phi2))) (cbrt (- (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ lambda1 lambda2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ lambda1 lambda2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ lambda1 lambda2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ lambda1 lambda2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (pow (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) 3) (pow (* (- phi1 phi2) (- phi1 phi2)) 3)))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0)))))) (- (* (* (- phi1 phi2) (- phi1 phi2)) (* (- phi1 phi2) (- phi1 phi2))) (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (- (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0)))))) (* (* (- phi1 phi2) (- phi1 phi2)) (* (- phi1 phi2) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (- (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (+ lambda1 lambda2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (+ lambda1 lambda2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (+ lambda1 lambda2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (+ lambda1 lambda2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (pow (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) 3) (pow (* (- phi1 phi2) (- phi1 phi2)) 3)))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0)))))) (- (* (* (- phi1 phi2) (- phi1 phi2)) (* (- phi1 phi2) (- phi1 phi2))) (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (- (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0)))))) (* (* (- phi1 phi2) (- phi1 phi2)) (* (- phi1 phi2) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (- (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ lambda1 lambda2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ lambda1 lambda2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ lambda1 lambda2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ lambda1 lambda2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (pow (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) 3) (pow (* (- phi1 phi2) (- phi1 phi2)) 3)))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0)))))) (- (* (* (- phi1 phi2) (- phi1 phi2)) (* (- phi1 phi2) (- phi1 phi2))) (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (- (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0)))))) (* (* (- phi1 phi2) (- phi1 phi2)) (* (- phi1 phi2) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (- (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (+ lambda1 lambda2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (+ lambda1 lambda2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (+ lambda1 lambda2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (+ lambda1 lambda2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (pow (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) 3) (pow (* (- phi1 phi2) (- phi1 phi2)) 3)))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0)))))) (- (* (* (- phi1 phi2) (- phi1 phi2)) (* (- phi1 phi2) (- phi1 phi2))) (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (- (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0)))))) (* (* (- phi1 phi2) (- phi1 phi2)) (* (- phi1 phi2) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (- (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (+ lambda1 lambda2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (+ lambda1 lambda2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (+ lambda1 lambda2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (+ lambda1 lambda2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (pow (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) 3) (pow (* (- phi1 phi2) (- phi1 phi2)) 3)))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0)))))) (- (* (* (- phi1 phi2) (- phi1 phi2)) (* (- phi1 phi2) (- phi1 phi2))) (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (- (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0)))))) (* (* (- phi1 phi2) (- phi1 phi2)) (* (- phi1 phi2) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (- (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2))) (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2))) (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2))) (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2))) (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2))) (cbrt (* (+ lambda1 lambda2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2))) (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2))) (cbrt (* (+ lambda1 lambda2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2))) (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2))) (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2))) (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2))) (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2))) (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2))) (cbrt (* (+ lambda1 lambda2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2))) (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2))) (cbrt (* (+ lambda1 lambda2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2))) (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (pow (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) 3) (pow (* (- phi1 phi2) (- phi1 phi2)) 3)))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0)))))) (- (* (* (- phi1 phi2) (- phi1 phi2)) (* (- phi1 phi2) (- phi1 phi2))) (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (- (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0)))))) (* (* (- phi1 phi2) (- phi1 phi2)) (* (- phi1 phi2) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2))) (cbrt (- (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (+ lambda1 lambda2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (+ lambda1 lambda2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (+ lambda1 lambda2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (+ lambda1 lambda2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2))))) (cbrt (+ (pow (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) 3) (pow (* (- phi1 phi2) (- phi1 phi2)) 3)))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0)))))) (- (* (* (- phi1 phi2) (- phi1 phi2)) (* (- phi1 phi2) (- phi1 phi2))) (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2))))) (cbrt (- (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0)))))) (* (* (- phi1 phi2) (- phi1 phi2)) (* (- phi1 phi2) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (- (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2))) (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2))) (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2))) (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2))) (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2))) (cbrt (* (+ lambda1 lambda2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2))) (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2))) (cbrt (* (+ lambda1 lambda2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2))) (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2))) (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2))) (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2))) (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2))) (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2))) (cbrt (* (+ lambda1 lambda2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2))) (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2))) (cbrt (* (+ lambda1 lambda2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2))) (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (pow (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) 3) (pow (* (- phi1 phi2) (- phi1 phi2)) 3)))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0)))))) (- (* (* (- phi1 phi2) (- phi1 phi2)) (* (- phi1 phi2) (- phi1 phi2))) (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (- (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0)))))) (* (* (- phi1 phi2) (- phi1 phi2)) (* (- phi1 phi2) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2))) (cbrt (- (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ lambda1 lambda2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ lambda1 lambda2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ lambda1 lambda2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ lambda1 lambda2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (pow (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) 3) (pow (* (- phi1 phi2) (- phi1 phi2)) 3)))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0)))))) (- (* (* (- phi1 phi2) (- phi1 phi2)) (* (- phi1 phi2) (- phi1 phi2))) (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (- (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0)))))) (* (* (- phi1 phi2) (- phi1 phi2)) (* (- phi1 phi2) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (- (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (+ lambda1 lambda2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (+ lambda1 lambda2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (+ lambda1 lambda2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (+ lambda1 lambda2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (pow (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) 3) (pow (* (- phi1 phi2) (- phi1 phi2)) 3)))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0)))))) (- (* (* (- phi1 phi2) (- phi1 phi2)) (* (- phi1 phi2) (- phi1 phi2))) (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (- (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0)))))) (* (* (- phi1 phi2) (- phi1 phi2)) (* (- phi1 phi2) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (- (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ lambda1 lambda2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ lambda1 lambda2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ lambda1 lambda2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ lambda1 lambda2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (pow (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) 3) (pow (* (- phi1 phi2) (- phi1 phi2)) 3)))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0)))))) (- (* (* (- phi1 phi2) (- phi1 phi2)) (* (- phi1 phi2) (- phi1 phi2))) (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (- (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0)))))) (* (* (- phi1 phi2) (- phi1 phi2)) (* (- phi1 phi2) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (- (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (+ lambda1 lambda2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (+ lambda1 lambda2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (+ lambda1 lambda2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (+ lambda1 lambda2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (pow (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) 3) (pow (* (- phi1 phi2) (- phi1 phi2)) 3)))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0)))))) (- (* (* (- phi1 phi2) (- phi1 phi2)) (* (- phi1 phi2) (- phi1 phi2))) (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (- (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0)))))) (* (* (- phi1 phi2) (- phi1 phi2)) (* (- phi1 phi2) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (- (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (+ lambda1 lambda2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (+ lambda1 lambda2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (+ lambda1 lambda2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (+ lambda1 lambda2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (pow (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) 3) (pow (* (- phi1 phi2) (- phi1 phi2)) 3)))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0)))))) (- (* (* (- phi1 phi2) (- phi1 phi2)) (* (- phi1 phi2) (- phi1 phi2))) (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (- (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0)))))) (* (* (- phi1 phi2) (- phi1 phi2)) (* (- phi1 phi2) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (- (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ phi1 phi2))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ phi1 phi2))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ phi1 phi2))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ phi1 phi2))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ phi1 phi2))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ phi1 phi2))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ phi1 phi2))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ phi1 phi2))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ phi1 phi2))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ phi1 phi2))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ phi1 phi2))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ phi1 phi2))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ phi1 phi2))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ phi1 phi2))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ phi1 phi2))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ phi1 phi2))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ phi1 phi2))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ phi1 phi2))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ phi1 phi2))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ phi1 phi2))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ phi1 phi2))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ phi1 phi2))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ phi1 phi2))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ phi1 phi2))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ phi1 phi2))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ phi1 phi2))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ phi1 phi2))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ phi1 phi2))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ phi1 phi2))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ phi1 phi2))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ phi1 phi2))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ phi1 phi2))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ phi1 phi2))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ phi1 phi2))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ phi1 phi2))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ phi1 phi2))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ phi1 phi2))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ phi1 phi2))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ phi1 phi2))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ phi1 phi2))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ phi1 phi2))) (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ phi1 phi2))) (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ phi1 phi2))) (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ phi1 phi2))) (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ phi1 phi2))) (cbrt (* (+ lambda1 lambda2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ phi1 phi2))) (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ phi1 phi2))) (cbrt (* (+ lambda1 lambda2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ phi1 phi2))) (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ phi1 phi2))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ phi1 phi2))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ phi1 phi2))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ phi1 phi2))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ phi1 phi2))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ phi1 phi2))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ phi1 phi2))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ phi1 phi2))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ phi1 phi2))) (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ phi1 phi2))) (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ phi1 phi2))) (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ phi1 phi2))) (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ phi1 phi2))) (cbrt (* (+ lambda1 lambda2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ phi1 phi2))) (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ phi1 phi2))) (cbrt (* (+ lambda1 lambda2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ phi1 phi2))) (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (pow (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) 3) (pow (* (- phi1 phi2) (- phi1 phi2)) 3)))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ phi1 phi2))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0)))))) (- (* (* (- phi1 phi2) (- phi1 phi2)) (* (- phi1 phi2) (- phi1 phi2))) (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (- (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0)))))) (* (* (- phi1 phi2) (- phi1 phi2)) (* (- phi1 phi2) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ phi1 phi2))) (cbrt (- (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (+ lambda1 lambda2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (+ lambda1 lambda2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (+ lambda1 lambda2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (+ lambda1 lambda2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2))))) (cbrt (+ (pow (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) 3) (pow (* (- phi1 phi2) (- phi1 phi2)) 3)))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0)))))) (- (* (* (- phi1 phi2) (- phi1 phi2)) (* (- phi1 phi2) (- phi1 phi2))) (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2))))) (cbrt (- (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0)))))) (* (* (- phi1 phi2) (- phi1 phi2)) (* (- phi1 phi2) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (- (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ phi1 phi2))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ phi1 phi2))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ phi1 phi2))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ phi1 phi2))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ phi1 phi2))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ phi1 phi2))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ phi1 phi2))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ phi1 phi2))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ phi1 phi2))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ phi1 phi2))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ phi1 phi2))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ phi1 phi2))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ phi1 phi2))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ phi1 phi2))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ phi1 phi2))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ phi1 phi2))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ phi1 phi2))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ phi1 phi2))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ phi1 phi2))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ phi1 phi2))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ phi1 phi2))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ phi1 phi2))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ phi1 phi2))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ phi1 phi2))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ phi1 phi2))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ phi1 phi2))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ phi1 phi2))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ phi1 phi2))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ phi1 phi2))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ phi1 phi2))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ phi1 phi2))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ phi1 phi2))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ phi1 phi2))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ phi1 phi2))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ phi1 phi2))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ phi1 phi2))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ phi1 phi2))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ phi1 phi2))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ phi1 phi2))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ phi1 phi2))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ phi1 phi2))) (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ phi1 phi2))) (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ phi1 phi2))) (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ phi1 phi2))) (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ phi1 phi2))) (cbrt (* (+ lambda1 lambda2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ phi1 phi2))) (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ phi1 phi2))) (cbrt (* (+ lambda1 lambda2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ phi1 phi2))) (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ phi1 phi2))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ phi1 phi2))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ phi1 phi2))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ phi1 phi2))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ phi1 phi2))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ phi1 phi2))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ phi1 phi2))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ phi1 phi2))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ phi1 phi2))) (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ phi1 phi2))) (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ phi1 phi2))) (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ phi1 phi2))) (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ phi1 phi2))) (cbrt (* (+ lambda1 lambda2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ phi1 phi2))) (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ phi1 phi2))) (cbrt (* (+ lambda1 lambda2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ phi1 phi2))) (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (pow (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) 3) (pow (* (- phi1 phi2) (- phi1 phi2)) 3)))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ phi1 phi2))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0)))))) (- (* (* (- phi1 phi2) (- phi1 phi2)) (* (- phi1 phi2) (- phi1 phi2))) (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (- (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0)))))) (* (* (- phi1 phi2) (- phi1 phi2)) (* (- phi1 phi2) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ phi1 phi2))) (cbrt (- (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ lambda1 lambda2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ lambda1 lambda2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ lambda1 lambda2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ lambda1 lambda2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (pow (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) 3) (pow (* (- phi1 phi2) (- phi1 phi2)) 3)))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0)))))) (- (* (* (- phi1 phi2) (- phi1 phi2)) (* (- phi1 phi2) (- phi1 phi2))) (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (- (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0)))))) (* (* (- phi1 phi2) (- phi1 phi2)) (* (- phi1 phi2) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (- (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
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  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
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  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
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  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2)))))
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  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
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  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ phi1 phi2)))))
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  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
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  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
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  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ phi1 phi2)))))
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  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
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  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (+ lambda1 lambda2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (+ lambda1 lambda2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (+ lambda1 lambda2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (+ lambda1 lambda2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (pow (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) 3) (pow (* (- phi1 phi2) (- phi1 phi2)) 3)))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0)))))) (- (* (* (- phi1 phi2) (- phi1 phi2)) (* (- phi1 phi2) (- phi1 phi2))) (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (- (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0)))))) (* (* (- phi1 phi2) (- phi1 phi2)) (* (- phi1 phi2) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (- (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2)))))
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  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ lambda1 lambda2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ lambda1 lambda2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ lambda1 lambda2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ lambda1 lambda2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (pow (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) 3) (pow (* (- phi1 phi2) (- phi1 phi2)) 3)))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0)))))) (- (* (* (- phi1 phi2) (- phi1 phi2)) (* (- phi1 phi2) (- phi1 phi2))) (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (- (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0)))))) (* (* (- phi1 phi2) (- phi1 phi2)) (* (- phi1 phi2) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (- (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (+ lambda1 lambda2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (+ lambda1 lambda2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (+ lambda1 lambda2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (+ lambda1 lambda2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (pow (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) 3) (pow (* (- phi1 phi2) (- phi1 phi2)) 3)))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0)))))) (- (* (* (- phi1 phi2) (- phi1 phi2)) (* (- phi1 phi2) (- phi1 phi2))) (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (- (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0)))))) (* (* (- phi1 phi2) (- phi1 phi2)) (* (- phi1 phi2) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (- (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
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  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
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  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
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  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2)))))
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  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
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  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
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  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
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  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2)))))
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  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (pow (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) 3) (pow (* (- phi1 phi2) (- phi1 phi2)) 3)))))
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  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
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  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2))) (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2))) (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2))) (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2))) (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2))) (cbrt (* (+ lambda1 lambda2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2))) (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2))) (cbrt (* (+ lambda1 lambda2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2))) (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2))) (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2))) (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2))) (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2))) (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2))) (cbrt (* (+ lambda1 lambda2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2))) (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2))) (cbrt (* (+ lambda1 lambda2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2))) (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (pow (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) 3) (pow (* (- phi1 phi2) (- phi1 phi2)) 3)))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0)))))) (- (* (* (- phi1 phi2) (- phi1 phi2)) (* (- phi1 phi2) (- phi1 phi2))) (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (- (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0)))))) (* (* (- phi1 phi2) (- phi1 phi2)) (* (- phi1 phi2) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2))) (cbrt (- (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
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  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
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  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
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  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2)))))
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  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2)))))
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  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
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  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
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  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2)))))
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  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
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  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
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  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2)))))
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  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2))))) (cbrt (+ (pow (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) 3) (pow (* (- phi1 phi2) (- phi1 phi2)) 3)))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0)))))) (- (* (* (- phi1 phi2) (- phi1 phi2)) (* (- phi1 phi2) (- phi1 phi2))) (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2))))) (cbrt (- (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0)))))) (* (* (- phi1 phi2) (- phi1 phi2)) (* (- phi1 phi2) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (- (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2))) (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2))) (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2))) (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2))) (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2))) (cbrt (* (+ lambda1 lambda2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2))) (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2))) (cbrt (* (+ lambda1 lambda2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2))) (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2))) (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2))) (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2))) (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2))) (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2))) (cbrt (* (+ lambda1 lambda2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2))) (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2))) (cbrt (* (+ lambda1 lambda2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2))) (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (pow (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) 3) (pow (* (- phi1 phi2) (- phi1 phi2)) 3)))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0)))))) (- (* (* (- phi1 phi2) (- phi1 phi2)) (* (- phi1 phi2) (- phi1 phi2))) (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (- (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0)))))) (* (* (- phi1 phi2) (- phi1 phi2)) (* (- phi1 phi2) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2))) (cbrt (- (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ lambda1 lambda2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ lambda1 lambda2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ lambda1 lambda2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ lambda1 lambda2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (pow (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) 3) (pow (* (- phi1 phi2) (- phi1 phi2)) 3)))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0)))))) (- (* (* (- phi1 phi2) (- phi1 phi2)) (* (- phi1 phi2) (- phi1 phi2))) (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (- (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0)))))) (* (* (- phi1 phi2) (- phi1 phi2)) (* (- phi1 phi2) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (- (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
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  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (+ lambda1 lambda2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (+ lambda1 lambda2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (+ lambda1 lambda2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (+ lambda1 lambda2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (pow (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) 3) (pow (* (- phi1 phi2) (- phi1 phi2)) 3)))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0)))))) (- (* (* (- phi1 phi2) (- phi1 phi2)) (* (- phi1 phi2) (- phi1 phi2))) (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (- (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0)))))) (* (* (- phi1 phi2) (- phi1 phi2)) (* (- phi1 phi2) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (- (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
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  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
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  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
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  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
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  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
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  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
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  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
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  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
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  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
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  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
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  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
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  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
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  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
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  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
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  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
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  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
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  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
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  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
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  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ lambda1 lambda2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ lambda1 lambda2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ lambda1 lambda2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ lambda1 lambda2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (pow (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) 3) (pow (* (- phi1 phi2) (- phi1 phi2)) 3)))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0)))))) (- (* (* (- phi1 phi2) (- phi1 phi2)) (* (- phi1 phi2) (- phi1 phi2))) (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (- (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0)))))) (* (* (- phi1 phi2) (- phi1 phi2)) (* (- phi1 phi2) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (- (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (+ lambda1 lambda2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (+ lambda1 lambda2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (+ lambda1 lambda2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (+ lambda1 lambda2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (pow (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) 3) (pow (* (- phi1 phi2) (- phi1 phi2)) 3)))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0)))))) (- (* (* (- phi1 phi2) (- phi1 phi2)) (* (- phi1 phi2) (- phi1 phi2))) (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (- (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0)))))) (* (* (- phi1 phi2) (- phi1 phi2)) (* (- phi1 phi2) (- phi1 phi2)))))))
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  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
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  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
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  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
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  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
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  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ phi1 phi2))))))
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  (sqrt (* (cbrt (* (+ lambda1 lambda2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (+ lambda1 lambda2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (+ lambda1 lambda2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (pow (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) 3) (pow (* (- phi1 phi2) (- phi1 phi2)) 3)))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0)))))) (- (* (* (- phi1 phi2) (- phi1 phi2)) (* (- phi1 phi2) (- phi1 phi2))) (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (- (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0)))))) (* (* (- phi1 phi2) (- phi1 phi2)) (* (- phi1 phi2) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (- (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2))) (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2))) (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2))) (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2))) (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2))) (cbrt (* (+ lambda1 lambda2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2))) (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2))) (cbrt (* (+ lambda1 lambda2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2))) (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2))) (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2))) (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2))) (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2))) (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2))) (cbrt (* (+ lambda1 lambda2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2))) (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2))) (cbrt (* (+ lambda1 lambda2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2))) (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (pow (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) 3) (pow (* (- phi1 phi2) (- phi1 phi2)) 3)))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0)))))) (- (* (* (- phi1 phi2) (- phi1 phi2)) (* (- phi1 phi2) (- phi1 phi2))) (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (- (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0)))))) (* (* (- phi1 phi2) (- phi1 phi2)) (* (- phi1 phi2) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2))) (cbrt (- (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
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  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (+ lambda1 lambda2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (+ lambda1 lambda2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2))))) (cbrt (+ (pow (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) 3) (pow (* (- phi1 phi2) (- phi1 phi2)) 3)))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0)))))) (- (* (* (- phi1 phi2) (- phi1 phi2)) (* (- phi1 phi2) (- phi1 phi2))) (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2))))) (cbrt (- (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0)))))) (* (* (- phi1 phi2) (- phi1 phi2)) (* (- phi1 phi2) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (- (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2))) (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2))) (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2))) (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2))) (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2))) (cbrt (* (+ lambda1 lambda2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2))) (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2))) (cbrt (* (+ lambda1 lambda2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2))) (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2))) (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2))) (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2))) (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2))) (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2))) (cbrt (* (+ lambda1 lambda2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2))) (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2))) (cbrt (* (+ lambda1 lambda2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2))) (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (pow (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) 3) (pow (* (- phi1 phi2) (- phi1 phi2)) 3)))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0)))))) (- (* (* (- phi1 phi2) (- phi1 phi2)) (* (- phi1 phi2) (- phi1 phi2))) (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (- (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0)))))) (* (* (- phi1 phi2) (- phi1 phi2)) (* (- phi1 phi2) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2))) (cbrt (- (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ lambda1 lambda2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ lambda1 lambda2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ lambda1 lambda2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ lambda1 lambda2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (pow (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) 3) (pow (* (- phi1 phi2) (- phi1 phi2)) 3)))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0)))))) (- (* (* (- phi1 phi2) (- phi1 phi2)) (* (- phi1 phi2) (- phi1 phi2))) (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (- (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0)))))) (* (* (- phi1 phi2) (- phi1 phi2)) (* (- phi1 phi2) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (- (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
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  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (+ lambda1 lambda2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (+ lambda1 lambda2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (+ lambda1 lambda2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (+ lambda1 lambda2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (pow (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) 3) (pow (* (- phi1 phi2) (- phi1 phi2)) 3)))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0)))))) (- (* (* (- phi1 phi2) (- phi1 phi2)) (* (- phi1 phi2) (- phi1 phi2))) (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (- (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0)))))) (* (* (- phi1 phi2) (- phi1 phi2)) (* (- phi1 phi2) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (- (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
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  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2)))))
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  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ lambda1 lambda2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ lambda1 lambda2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ lambda1 lambda2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ lambda1 lambda2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (pow (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) 3) (pow (* (- phi1 phi2) (- phi1 phi2)) 3)))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0)))))) (- (* (* (- phi1 phi2) (- phi1 phi2)) (* (- phi1 phi2) (- phi1 phi2))) (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (- (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0)))))) (* (* (- phi1 phi2) (- phi1 phi2)) (* (- phi1 phi2) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (- (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (+ lambda1 lambda2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (+ lambda1 lambda2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (+ lambda1 lambda2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (+ lambda1 lambda2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (pow (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) 3) (pow (* (- phi1 phi2) (- phi1 phi2)) 3)))))
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  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (- (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0)))))) (* (* (- phi1 phi2) (- phi1 phi2)) (* (- phi1 phi2) (- phi1 phi2)))))))
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  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
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  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
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  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
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  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
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  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ phi1 phi2))))))
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  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2)))))
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  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
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  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
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  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2)))))
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  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (pow (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) 3) (pow (* (- phi1 phi2) (- phi1 phi2)) 3)))))
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  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
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  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
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  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2))) (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2))) (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2))) (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2))) (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2))) (cbrt (* (+ lambda1 lambda2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2))) (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2))) (cbrt (* (+ lambda1 lambda2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2))) (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2))) (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2))) (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2))) (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2))) (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2))) (cbrt (* (+ lambda1 lambda2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2))) (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2))) (cbrt (* (+ lambda1 lambda2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2))) (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (pow (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) 3) (pow (* (- phi1 phi2) (- phi1 phi2)) 3)))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0)))))) (- (* (* (- phi1 phi2) (- phi1 phi2)) (* (- phi1 phi2) (- phi1 phi2))) (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (- (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0)))))) (* (* (- phi1 phi2) (- phi1 phi2)) (* (- phi1 phi2) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2))) (cbrt (- (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
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  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
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  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
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  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2)))))
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  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2)))))
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  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
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  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
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  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
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  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2)))))
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  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
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  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
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  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2)))))
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  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2))))) (cbrt (+ (pow (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) 3) (pow (* (- phi1 phi2) (- phi1 phi2)) 3)))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0)))))) (- (* (* (- phi1 phi2) (- phi1 phi2)) (* (- phi1 phi2) (- phi1 phi2))) (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2))))) (cbrt (- (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0)))))) (* (* (- phi1 phi2) (- phi1 phi2)) (* (- phi1 phi2) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (- (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2))) (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2))) (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2))) (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2))) (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2))) (cbrt (* (+ lambda1 lambda2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2))) (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2))) (cbrt (* (+ lambda1 lambda2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2))) (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2))) (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2))) (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2))) (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2))) (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2))) (cbrt (* (+ lambda1 lambda2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2))) (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2))) (cbrt (* (+ lambda1 lambda2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2))) (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (pow (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) 3) (pow (* (- phi1 phi2) (- phi1 phi2)) 3)))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0)))))) (- (* (* (- phi1 phi2) (- phi1 phi2)) (* (- phi1 phi2) (- phi1 phi2))) (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (- (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0)))))) (* (* (- phi1 phi2) (- phi1 phi2)) (* (- phi1 phi2) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2))) (cbrt (- (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ lambda1 lambda2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ lambda1 lambda2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ lambda1 lambda2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ lambda1 lambda2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (pow (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) 3) (pow (* (- phi1 phi2) (- phi1 phi2)) 3)))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0)))))) (- (* (* (- phi1 phi2) (- phi1 phi2)) (* (- phi1 phi2) (- phi1 phi2))) (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (- (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0)))))) (* (* (- phi1 phi2) (- phi1 phi2)) (* (- phi1 phi2) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (- (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (+ lambda1 lambda2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (+ lambda1 lambda2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (+ lambda1 lambda2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (+ lambda1 lambda2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (pow (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) 3) (pow (* (- phi1 phi2) (- phi1 phi2)) 3)))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0)))))) (- (* (* (- phi1 phi2) (- phi1 phi2)) (* (- phi1 phi2) (- phi1 phi2))) (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (- (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0)))))) (* (* (- phi1 phi2) (- phi1 phi2)) (* (- phi1 phi2) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (- (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ lambda1 lambda2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ lambda1 lambda2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ lambda1 lambda2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ lambda1 lambda2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (pow (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) 3) (pow (* (- phi1 phi2) (- phi1 phi2)) 3)))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0)))))) (- (* (* (- phi1 phi2) (- phi1 phi2)) (* (- phi1 phi2) (- phi1 phi2))) (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (- (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0)))))) (* (* (- phi1 phi2) (- phi1 phi2)) (* (- phi1 phi2) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (- (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (+ lambda1 lambda2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (+ lambda1 lambda2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (+ lambda1 lambda2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (+ lambda1 lambda2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (pow (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) 3) (pow (* (- phi1 phi2) (- phi1 phi2)) 3)))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0)))))) (- (* (* (- phi1 phi2) (- phi1 phi2)) (* (- phi1 phi2) (- phi1 phi2))) (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (- (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0)))))) (* (* (- phi1 phi2) (- phi1 phi2)) (* (- phi1 phi2) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (- (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ phi1 phi2))))))
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  (sqrt (* (cbrt (* (+ lambda1 lambda2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
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  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
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  (sqrt (* (cbrt (* (+ lambda1 lambda2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (+ lambda1 lambda2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (+ lambda1 lambda2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (pow (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) 3) (pow (* (- phi1 phi2) (- phi1 phi2)) 3)))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0)))))) (- (* (* (- phi1 phi2) (- phi1 phi2)) (* (- phi1 phi2) (- phi1 phi2))) (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (- (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0)))))) (* (* (- phi1 phi2) (- phi1 phi2)) (* (- phi1 phi2) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (- (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2))) (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2))) (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2))) (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2))) (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2))) (cbrt (* (+ lambda1 lambda2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2))) (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2))) (cbrt (* (+ lambda1 lambda2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2))) (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2))) (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2))) (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2))) (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2))) (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2))) (cbrt (* (+ lambda1 lambda2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2))) (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2))) (cbrt (* (+ lambda1 lambda2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2))) (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (pow (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) 3) (pow (* (- phi1 phi2) (- phi1 phi2)) 3)))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0)))))) (- (* (* (- phi1 phi2) (- phi1 phi2)) (* (- phi1 phi2) (- phi1 phi2))) (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (- (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0)))))) (* (* (- phi1 phi2) (- phi1 phi2)) (* (- phi1 phi2) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2))) (cbrt (- (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
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  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
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  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2)))))
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  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
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  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ phi1 phi2))))))
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  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
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  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
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  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
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  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
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  (sqrt (* (cbrt (* (+ lambda1 lambda2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2)))))
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  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
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  (sqrt (* (cbrt (* (+ lambda1 lambda2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (+ lambda1 lambda2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (+ lambda1 lambda2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2))))) (cbrt (+ (pow (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) 3) (pow (* (- phi1 phi2) (- phi1 phi2)) 3)))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0)))))) (- (* (* (- phi1 phi2) (- phi1 phi2)) (* (- phi1 phi2) (- phi1 phi2))) (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2))))) (cbrt (- (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0)))))) (* (* (- phi1 phi2) (- phi1 phi2)) (* (- phi1 phi2) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (- (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2))) (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2))) (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2))) (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2))) (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2))) (cbrt (* (+ lambda1 lambda2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2))) (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2))) (cbrt (* (+ lambda1 lambda2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2))) (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2))) (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2))) (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2))) (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2))) (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2))) (cbrt (* (+ lambda1 lambda2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2))) (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2))) (cbrt (* (+ lambda1 lambda2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2))) (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (pow (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) 3) (pow (* (- phi1 phi2) (- phi1 phi2)) 3)))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0)))))) (- (* (* (- phi1 phi2) (- phi1 phi2)) (* (- phi1 phi2) (- phi1 phi2))) (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (- (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0)))))) (* (* (- phi1 phi2) (- phi1 phi2)) (* (- phi1 phi2) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2))) (cbrt (- (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2))))))
  (sqrt (* (cbrt (+ (pow (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) 3) (pow (* (- phi1 phi2) (- phi1 phi2)) 3))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0)))))) (- (* (* (- phi1 phi2) (- phi1 phi2)) (* (- phi1 phi2) (- phi1 phi2))) (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2)))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (pow (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) 3) (pow (* (- phi1 phi2) (- phi1 phi2)) 3))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0)))))) (- (* (* (- phi1 phi2) (- phi1 phi2)) (* (- phi1 phi2) (- phi1 phi2))) (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2)))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (pow (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) 3) (pow (* (- phi1 phi2) (- phi1 phi2)) 3))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0)))))) (- (* (* (- phi1 phi2) (- phi1 phi2)) (* (- phi1 phi2) (- phi1 phi2))) (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2)))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (pow (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) 3) (pow (* (- phi1 phi2) (- phi1 phi2)) 3))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0)))))) (- (* (* (- phi1 phi2) (- phi1 phi2)) (* (- phi1 phi2) (- phi1 phi2))) (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2)))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (pow (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) 3) (pow (* (- phi1 phi2) (- phi1 phi2)) 3))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0)))))) (- (* (* (- phi1 phi2) (- phi1 phi2)) (* (- phi1 phi2) (- phi1 phi2))) (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2)))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (pow (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) 3) (pow (* (- phi1 phi2) (- phi1 phi2)) 3))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0)))))) (- (* (* (- phi1 phi2) (- phi1 phi2)) (* (- phi1 phi2) (- phi1 phi2))) (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2)))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (pow (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) 3) (pow (* (- phi1 phi2) (- phi1 phi2)) 3))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0)))))) (- (* (* (- phi1 phi2) (- phi1 phi2)) (* (- phi1 phi2) (- phi1 phi2))) (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2)))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (pow (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) 3) (pow (* (- phi1 phi2) (- phi1 phi2)) 3))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0)))))) (- (* (* (- phi1 phi2) (- phi1 phi2)) (* (- phi1 phi2) (- phi1 phi2))) (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2)))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (pow (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) 3) (pow (* (- phi1 phi2) (- phi1 phi2)) 3))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0)))))) (- (* (* (- phi1 phi2) (- phi1 phi2)) (* (- phi1 phi2) (- phi1 phi2))) (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2)))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (pow (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) 3) (pow (* (- phi1 phi2) (- phi1 phi2)) 3))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0)))))) (- (* (* (- phi1 phi2) (- phi1 phi2)) (* (- phi1 phi2) (- phi1 phi2))) (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2)))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (pow (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) 3) (pow (* (- phi1 phi2) (- phi1 phi2)) 3))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0)))))) (- (* (* (- phi1 phi2) (- phi1 phi2)) (* (- phi1 phi2) (- phi1 phi2))) (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2)))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (pow (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) 3) (pow (* (- phi1 phi2) (- phi1 phi2)) 3))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0)))))) (- (* (* (- phi1 phi2) (- phi1 phi2)) (* (- phi1 phi2) (- phi1 phi2))) (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2)))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (pow (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) 3) (pow (* (- phi1 phi2) (- phi1 phi2)) 3))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0)))))) (- (* (* (- phi1 phi2) (- phi1 phi2)) (* (- phi1 phi2) (- phi1 phi2))) (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2)))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (pow (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) 3) (pow (* (- phi1 phi2) (- phi1 phi2)) 3))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0)))))) (- (* (* (- phi1 phi2) (- phi1 phi2)) (* (- phi1 phi2) (- phi1 phi2))) (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2)))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (pow (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) 3) (pow (* (- phi1 phi2) (- phi1 phi2)) 3))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0)))))) (- (* (* (- phi1 phi2) (- phi1 phi2)) (* (- phi1 phi2) (- phi1 phi2))) (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2)))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (pow (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) 3) (pow (* (- phi1 phi2) (- phi1 phi2)) 3))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0)))))) (- (* (* (- phi1 phi2) (- phi1 phi2)) (* (- phi1 phi2) (- phi1 phi2))) (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2)))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (pow (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) 3) (pow (* (- phi1 phi2) (- phi1 phi2)) 3))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0)))))) (- (* (* (- phi1 phi2) (- phi1 phi2)) (* (- phi1 phi2) (- phi1 phi2))) (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2)))))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (pow (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) 3) (pow (* (- phi1 phi2) (- phi1 phi2)) 3))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0)))))) (- (* (* (- phi1 phi2) (- phi1 phi2)) (* (- phi1 phi2) (- phi1 phi2))) (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2)))))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (pow (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) 3) (pow (* (- phi1 phi2) (- phi1 phi2)) 3))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0)))))) (- (* (* (- phi1 phi2) (- phi1 phi2)) (* (- phi1 phi2) (- phi1 phi2))) (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2)))))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (pow (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) 3) (pow (* (- phi1 phi2) (- phi1 phi2)) 3))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0)))))) (- (* (* (- phi1 phi2) (- phi1 phi2)) (* (- phi1 phi2) (- phi1 phi2))) (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2)))))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (pow (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) 3) (pow (* (- phi1 phi2) (- phi1 phi2)) 3))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0)))))) (- (* (* (- phi1 phi2) (- phi1 phi2)) (* (- phi1 phi2) (- phi1 phi2))) (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2)))))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (pow (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) 3) (pow (* (- phi1 phi2) (- phi1 phi2)) 3))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0)))))) (- (* (* (- phi1 phi2) (- phi1 phi2)) (* (- phi1 phi2) (- phi1 phi2))) (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2)))))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (pow (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) 3) (pow (* (- phi1 phi2) (- phi1 phi2)) 3))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0)))))) (- (* (* (- phi1 phi2) (- phi1 phi2)) (* (- phi1 phi2) (- phi1 phi2))) (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2)))))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (pow (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) 3) (pow (* (- phi1 phi2) (- phi1 phi2)) 3))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0)))))) (- (* (* (- phi1 phi2) (- phi1 phi2)) (* (- phi1 phi2) (- phi1 phi2))) (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2)))))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (pow (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) 3) (pow (* (- phi1 phi2) (- phi1 phi2)) 3))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0)))))) (- (* (* (- phi1 phi2) (- phi1 phi2)) (* (- phi1 phi2) (- phi1 phi2))) (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2)))))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (pow (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) 3) (pow (* (- phi1 phi2) (- phi1 phi2)) 3))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0)))))) (- (* (* (- phi1 phi2) (- phi1 phi2)) (* (- phi1 phi2) (- phi1 phi2))) (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2)))))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (pow (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) 3) (pow (* (- phi1 phi2) (- phi1 phi2)) 3))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0)))))) (- (* (* (- phi1 phi2) (- phi1 phi2)) (* (- phi1 phi2) (- phi1 phi2))) (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2)))))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (pow (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) 3) (pow (* (- phi1 phi2) (- phi1 phi2)) 3))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0)))))) (- (* (* (- phi1 phi2) (- phi1 phi2)) (* (- phi1 phi2) (- phi1 phi2))) (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2)))))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (pow (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) 3) (pow (* (- phi1 phi2) (- phi1 phi2)) 3))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0)))))) (- (* (* (- phi1 phi2) (- phi1 phi2)) (* (- phi1 phi2) (- phi1 phi2))) (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2)))))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (pow (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) 3) (pow (* (- phi1 phi2) (- phi1 phi2)) 3))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0)))))) (- (* (* (- phi1 phi2) (- phi1 phi2)) (* (- phi1 phi2) (- phi1 phi2))) (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2)))))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (pow (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) 3) (pow (* (- phi1 phi2) (- phi1 phi2)) 3))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0)))))) (- (* (* (- phi1 phi2) (- phi1 phi2)) (* (- phi1 phi2) (- phi1 phi2))) (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2)))))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (pow (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) 3) (pow (* (- phi1 phi2) (- phi1 phi2)) 3))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0)))))) (- (* (* (- phi1 phi2) (- phi1 phi2)) (* (- phi1 phi2) (- phi1 phi2))) (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2)))))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (pow (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) 3) (pow (* (- phi1 phi2) (- phi1 phi2)) 3))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0)))))) (- (* (* (- phi1 phi2) (- phi1 phi2)) (* (- phi1 phi2) (- phi1 phi2))) (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2)))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (pow (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) 3) (pow (* (- phi1 phi2) (- phi1 phi2)) 3))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0)))))) (- (* (* (- phi1 phi2) (- phi1 phi2)) (* (- phi1 phi2) (- phi1 phi2))) (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2)))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (pow (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) 3) (pow (* (- phi1 phi2) (- phi1 phi2)) 3))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0)))))) (- (* (* (- phi1 phi2) (- phi1 phi2)) (* (- phi1 phi2) (- phi1 phi2))) (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2)))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (pow (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) 3) (pow (* (- phi1 phi2) (- phi1 phi2)) 3))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0)))))) (- (* (* (- phi1 phi2) (- phi1 phi2)) (* (- phi1 phi2) (- phi1 phi2))) (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2)))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (pow (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) 3) (pow (* (- phi1 phi2) (- phi1 phi2)) 3))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0)))))) (- (* (* (- phi1 phi2) (- phi1 phi2)) (* (- phi1 phi2) (- phi1 phi2))) (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2)))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (pow (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) 3) (pow (* (- phi1 phi2) (- phi1 phi2)) 3))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0)))))) (- (* (* (- phi1 phi2) (- phi1 phi2)) (* (- phi1 phi2) (- phi1 phi2))) (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2)))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (pow (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) 3) (pow (* (- phi1 phi2) (- phi1 phi2)) 3))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0)))))) (- (* (* (- phi1 phi2) (- phi1 phi2)) (* (- phi1 phi2) (- phi1 phi2))) (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2)))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (pow (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) 3) (pow (* (- phi1 phi2) (- phi1 phi2)) 3))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0)))))) (- (* (* (- phi1 phi2) (- phi1 phi2)) (* (- phi1 phi2) (- phi1 phi2))) (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2)))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (pow (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) 3) (pow (* (- phi1 phi2) (- phi1 phi2)) 3))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0)))))) (- (* (* (- phi1 phi2) (- phi1 phi2)) (* (- phi1 phi2) (- phi1 phi2))) (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2)))))) (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (pow (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) 3) (pow (* (- phi1 phi2) (- phi1 phi2)) 3))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0)))))) (- (* (* (- phi1 phi2) (- phi1 phi2)) (* (- phi1 phi2) (- phi1 phi2))) (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2)))))) (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (pow (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) 3) (pow (* (- phi1 phi2) (- phi1 phi2)) 3))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0)))))) (- (* (* (- phi1 phi2) (- phi1 phi2)) (* (- phi1 phi2) (- phi1 phi2))) (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2)))))) (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (pow (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) 3) (pow (* (- phi1 phi2) (- phi1 phi2)) 3))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0)))))) (- (* (* (- phi1 phi2) (- phi1 phi2)) (* (- phi1 phi2) (- phi1 phi2))) (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2)))))) (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (pow (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) 3) (pow (* (- phi1 phi2) (- phi1 phi2)) 3))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0)))))) (- (* (* (- phi1 phi2) (- phi1 phi2)) (* (- phi1 phi2) (- phi1 phi2))) (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2)))))) (cbrt (* (+ lambda1 lambda2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (pow (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) 3) (pow (* (- phi1 phi2) (- phi1 phi2)) 3))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0)))))) (- (* (* (- phi1 phi2) (- phi1 phi2)) (* (- phi1 phi2) (- phi1 phi2))) (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2)))))) (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (pow (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) 3) (pow (* (- phi1 phi2) (- phi1 phi2)) 3))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0)))))) (- (* (* (- phi1 phi2) (- phi1 phi2)) (* (- phi1 phi2) (- phi1 phi2))) (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2)))))) (cbrt (* (+ lambda1 lambda2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (pow (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) 3) (pow (* (- phi1 phi2) (- phi1 phi2)) 3))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0)))))) (- (* (* (- phi1 phi2) (- phi1 phi2)) (* (- phi1 phi2) (- phi1 phi2))) (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2)))))) (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (pow (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) 3) (pow (* (- phi1 phi2) (- phi1 phi2)) 3))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0)))))) (- (* (* (- phi1 phi2) (- phi1 phi2)) (* (- phi1 phi2) (- phi1 phi2))) (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2)))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (pow (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) 3) (pow (* (- phi1 phi2) (- phi1 phi2)) 3))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0)))))) (- (* (* (- phi1 phi2) (- phi1 phi2)) (* (- phi1 phi2) (- phi1 phi2))) (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2)))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (pow (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) 3) (pow (* (- phi1 phi2) (- phi1 phi2)) 3))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0)))))) (- (* (* (- phi1 phi2) (- phi1 phi2)) (* (- phi1 phi2) (- phi1 phi2))) (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2)))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (pow (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) 3) (pow (* (- phi1 phi2) (- phi1 phi2)) 3))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0)))))) (- (* (* (- phi1 phi2) (- phi1 phi2)) (* (- phi1 phi2) (- phi1 phi2))) (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2)))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (pow (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) 3) (pow (* (- phi1 phi2) (- phi1 phi2)) 3))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0)))))) (- (* (* (- phi1 phi2) (- phi1 phi2)) (* (- phi1 phi2) (- phi1 phi2))) (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2)))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (pow (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) 3) (pow (* (- phi1 phi2) (- phi1 phi2)) 3))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0)))))) (- (* (* (- phi1 phi2) (- phi1 phi2)) (* (- phi1 phi2) (- phi1 phi2))) (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2)))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (pow (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) 3) (pow (* (- phi1 phi2) (- phi1 phi2)) 3))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0)))))) (- (* (* (- phi1 phi2) (- phi1 phi2)) (* (- phi1 phi2) (- phi1 phi2))) (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2)))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (pow (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) 3) (pow (* (- phi1 phi2) (- phi1 phi2)) 3))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0)))))) (- (* (* (- phi1 phi2) (- phi1 phi2)) (* (- phi1 phi2) (- phi1 phi2))) (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2)))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (pow (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) 3) (pow (* (- phi1 phi2) (- phi1 phi2)) 3))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0)))))) (- (* (* (- phi1 phi2) (- phi1 phi2)) (* (- phi1 phi2) (- phi1 phi2))) (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2)))))) (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (pow (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) 3) (pow (* (- phi1 phi2) (- phi1 phi2)) 3))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0)))))) (- (* (* (- phi1 phi2) (- phi1 phi2)) (* (- phi1 phi2) (- phi1 phi2))) (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2)))))) (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (pow (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) 3) (pow (* (- phi1 phi2) (- phi1 phi2)) 3))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0)))))) (- (* (* (- phi1 phi2) (- phi1 phi2)) (* (- phi1 phi2) (- phi1 phi2))) (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2)))))) (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (pow (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) 3) (pow (* (- phi1 phi2) (- phi1 phi2)) 3))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0)))))) (- (* (* (- phi1 phi2) (- phi1 phi2)) (* (- phi1 phi2) (- phi1 phi2))) (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2)))))) (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (pow (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) 3) (pow (* (- phi1 phi2) (- phi1 phi2)) 3))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0)))))) (- (* (* (- phi1 phi2) (- phi1 phi2)) (* (- phi1 phi2) (- phi1 phi2))) (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2)))))) (cbrt (* (+ lambda1 lambda2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (pow (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) 3) (pow (* (- phi1 phi2) (- phi1 phi2)) 3))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0)))))) (- (* (* (- phi1 phi2) (- phi1 phi2)) (* (- phi1 phi2) (- phi1 phi2))) (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2)))))) (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (pow (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) 3) (pow (* (- phi1 phi2) (- phi1 phi2)) 3))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0)))))) (- (* (* (- phi1 phi2) (- phi1 phi2)) (* (- phi1 phi2) (- phi1 phi2))) (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2)))))) (cbrt (* (+ lambda1 lambda2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (pow (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) 3) (pow (* (- phi1 phi2) (- phi1 phi2)) 3))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0)))))) (- (* (* (- phi1 phi2) (- phi1 phi2)) (* (- phi1 phi2) (- phi1 phi2))) (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2)))))) (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (pow (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) 3) (pow (* (- phi1 phi2) (- phi1 phi2)) 3))) (cbrt (+ (pow (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) 3) (pow (* (- phi1 phi2) (- phi1 phi2)) 3)))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0)))))) (- (* (* (- phi1 phi2) (- phi1 phi2)) (* (- phi1 phi2) (- phi1 phi2))) (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0)))))) (- (* (* (- phi1 phi2) (- phi1 phi2)) (* (- phi1 phi2) (- phi1 phi2))) (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2))))))))
  (sqrt (* (cbrt (+ (pow (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) 3) (pow (* (- phi1 phi2) (- phi1 phi2)) 3))) (cbrt (- (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0)))))) (* (* (- phi1 phi2) (- phi1 phi2)) (* (- phi1 phi2) (- phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0)))))) (- (* (* (- phi1 phi2) (- phi1 phi2)) (* (- phi1 phi2) (- phi1 phi2))) (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2)))))) (cbrt (- (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2))))))
  (sqrt (* (cbrt (- (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0)))))) (* (* (- phi1 phi2) (- phi1 phi2)) (* (- phi1 phi2) (- phi1 phi2))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (- (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2)))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (- (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0)))))) (* (* (- phi1 phi2) (- phi1 phi2)) (* (- phi1 phi2) (- phi1 phi2))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (- (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2)))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (- (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0)))))) (* (* (- phi1 phi2) (- phi1 phi2)) (* (- phi1 phi2) (- phi1 phi2))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (- (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2)))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (- (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0)))))) (* (* (- phi1 phi2) (- phi1 phi2)) (* (- phi1 phi2) (- phi1 phi2))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (- (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2)))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (- (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0)))))) (* (* (- phi1 phi2) (- phi1 phi2)) (* (- phi1 phi2) (- phi1 phi2))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (- (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2)))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (- (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0)))))) (* (* (- phi1 phi2) (- phi1 phi2)) (* (- phi1 phi2) (- phi1 phi2))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (- (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2)))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (- (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0)))))) (* (* (- phi1 phi2) (- phi1 phi2)) (* (- phi1 phi2) (- phi1 phi2))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (- (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2)))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (- (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0)))))) (* (* (- phi1 phi2) (- phi1 phi2)) (* (- phi1 phi2) (- phi1 phi2))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (- (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2)))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (- (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0)))))) (* (* (- phi1 phi2) (- phi1 phi2)) (* (- phi1 phi2) (- phi1 phi2))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (- (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2)))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (- (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0)))))) (* (* (- phi1 phi2) (- phi1 phi2)) (* (- phi1 phi2) (- phi1 phi2))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (- (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2)))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (- (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0)))))) (* (* (- phi1 phi2) (- phi1 phi2)) (* (- phi1 phi2) (- phi1 phi2))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (- (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2)))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (- (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0)))))) (* (* (- phi1 phi2) (- phi1 phi2)) (* (- phi1 phi2) (- phi1 phi2))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (- (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2)))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (- (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0)))))) (* (* (- phi1 phi2) (- phi1 phi2)) (* (- phi1 phi2) (- phi1 phi2))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (- (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2)))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (- (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0)))))) (* (* (- phi1 phi2) (- phi1 phi2)) (* (- phi1 phi2) (- phi1 phi2))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (- (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2)))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ phi1 phi2)))))
  (sqrt (* (cbrt (- (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0)))))) (* (* (- phi1 phi2) (- phi1 phi2)) (* (- phi1 phi2) (- phi1 phi2))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (- (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2)))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
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  (sqrt (* (cbrt (- (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2)))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ phi1 phi2)))))
  (sqrt (* (cbrt (- (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0)))))) (* (* (- phi1 phi2) (- phi1 phi2)) (* (- phi1 phi2) (- phi1 phi2))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
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  (sqrt (* (cbrt (- (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0)))))) (* (* (- phi1 phi2) (- phi1 phi2)) (* (- phi1 phi2) (- phi1 phi2))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (- (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2)))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (- (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0)))))) (* (* (- phi1 phi2) (- phi1 phi2)) (* (- phi1 phi2) (- phi1 phi2))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (- (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2)))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (- (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0)))))) (* (* (- phi1 phi2) (- phi1 phi2)) (* (- phi1 phi2) (- phi1 phi2))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (- (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2)))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (- (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0)))))) (* (* (- phi1 phi2) (- phi1 phi2)) (* (- phi1 phi2) (- phi1 phi2))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
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  (sqrt (* (cbrt (- (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0)))))) (* (* (- phi1 phi2) (- phi1 phi2)) (* (- phi1 phi2) (- phi1 phi2))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (- (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2)))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2)))))
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  (sqrt (* (cbrt (- (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2)))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (- (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0)))))) (* (* (- phi1 phi2) (- phi1 phi2)) (* (- phi1 phi2) (- phi1 phi2))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (- (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2)))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (- (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0)))))) (* (* (- phi1 phi2) (- phi1 phi2)) (* (- phi1 phi2) (- phi1 phi2))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (- (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2)))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (- (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0)))))) (* (* (- phi1 phi2) (- phi1 phi2)) (* (- phi1 phi2) (- phi1 phi2))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (- (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2)))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (- (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0)))))) (* (* (- phi1 phi2) (- phi1 phi2)) (* (- phi1 phi2) (- phi1 phi2))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (- (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2)))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (- (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0)))))) (* (* (- phi1 phi2) (- phi1 phi2)) (* (- phi1 phi2) (- phi1 phi2))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (- (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2)))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (- (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0)))))) (* (* (- phi1 phi2) (- phi1 phi2)) (* (- phi1 phi2) (- phi1 phi2))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (- (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2)))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (- (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0)))))) (* (* (- phi1 phi2) (- phi1 phi2)) (* (- phi1 phi2) (- phi1 phi2))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (- (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2)))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ phi1 phi2)))))
  (sqrt (* (cbrt (- (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0)))))) (* (* (- phi1 phi2) (- phi1 phi2)) (* (- phi1 phi2) (- phi1 phi2))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (- (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2)))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (- (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0)))))) (* (* (- phi1 phi2) (- phi1 phi2)) (* (- phi1 phi2) (- phi1 phi2))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (- (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2)))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ phi1 phi2)))))
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  (sqrt (* (cbrt (- (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2)))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (- (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0)))))) (* (* (- phi1 phi2) (- phi1 phi2)) (* (- phi1 phi2) (- phi1 phi2))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (- (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2)))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (- (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0)))))) (* (* (- phi1 phi2) (- phi1 phi2)) (* (- phi1 phi2) (- phi1 phi2))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (- (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2)))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (- (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0)))))) (* (* (- phi1 phi2) (- phi1 phi2)) (* (- phi1 phi2) (- phi1 phi2))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (- (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2)))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (- (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0)))))) (* (* (- phi1 phi2) (- phi1 phi2)) (* (- phi1 phi2) (- phi1 phi2))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (- (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2)))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (- (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0)))))) (* (* (- phi1 phi2) (- phi1 phi2)) (* (- phi1 phi2) (- phi1 phi2))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (- (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2)))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (- (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0)))))) (* (* (- phi1 phi2) (- phi1 phi2)) (* (- phi1 phi2) (- phi1 phi2))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (- (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2)))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (- (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0)))))) (* (* (- phi1 phi2) (- phi1 phi2)) (* (- phi1 phi2) (- phi1 phi2))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (- (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2)))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (- (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0)))))) (* (* (- phi1 phi2) (- phi1 phi2)) (* (- phi1 phi2) (- phi1 phi2))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (- (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2)))) (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (- (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0)))))) (* (* (- phi1 phi2) (- phi1 phi2)) (* (- phi1 phi2) (- phi1 phi2))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (- (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2)))) (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (- (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0)))))) (* (* (- phi1 phi2) (- phi1 phi2)) (* (- phi1 phi2) (- phi1 phi2))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (- (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2)))) (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (- (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0)))))) (* (* (- phi1 phi2) (- phi1 phi2)) (* (- phi1 phi2) (- phi1 phi2))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (- (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2)))) (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (- (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0)))))) (* (* (- phi1 phi2) (- phi1 phi2)) (* (- phi1 phi2) (- phi1 phi2))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (- (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2)))) (cbrt (* (+ lambda1 lambda2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (- (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0)))))) (* (* (- phi1 phi2) (- phi1 phi2)) (* (- phi1 phi2) (- phi1 phi2))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (- (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2)))) (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2)))))
  (sqrt (* (cbrt (- (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0)))))) (* (* (- phi1 phi2) (- phi1 phi2)) (* (- phi1 phi2) (- phi1 phi2))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (- (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2)))) (cbrt (* (+ lambda1 lambda2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (- (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0)))))) (* (* (- phi1 phi2) (- phi1 phi2)) (* (- phi1 phi2) (- phi1 phi2))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (- (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2)))) (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2)))))
  (sqrt (* (cbrt (- (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0)))))) (* (* (- phi1 phi2) (- phi1 phi2)) (* (- phi1 phi2) (- phi1 phi2))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (- (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2)))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (- (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0)))))) (* (* (- phi1 phi2) (- phi1 phi2)) (* (- phi1 phi2) (- phi1 phi2))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (- (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2)))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (- (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0)))))) (* (* (- phi1 phi2) (- phi1 phi2)) (* (- phi1 phi2) (- phi1 phi2))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (- (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2)))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (- (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0)))))) (* (* (- phi1 phi2) (- phi1 phi2)) (* (- phi1 phi2) (- phi1 phi2))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (- (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2)))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (- (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0)))))) (* (* (- phi1 phi2) (- phi1 phi2)) (* (- phi1 phi2) (- phi1 phi2))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (- (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2)))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (- (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0)))))) (* (* (- phi1 phi2) (- phi1 phi2)) (* (- phi1 phi2) (- phi1 phi2))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (- (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2)))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (- (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0)))))) (* (* (- phi1 phi2) (- phi1 phi2)) (* (- phi1 phi2) (- phi1 phi2))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (- (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2)))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (- (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0)))))) (* (* (- phi1 phi2) (- phi1 phi2)) (* (- phi1 phi2) (- phi1 phi2))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (- (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2)))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (- (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0)))))) (* (* (- phi1 phi2) (- phi1 phi2)) (* (- phi1 phi2) (- phi1 phi2))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (- (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2)))) (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (- (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0)))))) (* (* (- phi1 phi2) (- phi1 phi2)) (* (- phi1 phi2) (- phi1 phi2))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (- (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2)))) (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (- (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0)))))) (* (* (- phi1 phi2) (- phi1 phi2)) (* (- phi1 phi2) (- phi1 phi2))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (- (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2)))) (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (- (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0)))))) (* (* (- phi1 phi2) (- phi1 phi2)) (* (- phi1 phi2) (- phi1 phi2))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (- (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2)))) (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (- (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0)))))) (* (* (- phi1 phi2) (- phi1 phi2)) (* (- phi1 phi2) (- phi1 phi2))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (- (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2)))) (cbrt (* (+ lambda1 lambda2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (- (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0)))))) (* (* (- phi1 phi2) (- phi1 phi2)) (* (- phi1 phi2) (- phi1 phi2))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (- (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2)))) (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2)))))
  (sqrt (* (cbrt (- (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0)))))) (* (* (- phi1 phi2) (- phi1 phi2)) (* (- phi1 phi2) (- phi1 phi2))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (- (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2)))) (cbrt (* (+ lambda1 lambda2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (- (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0)))))) (* (* (- phi1 phi2) (- phi1 phi2)) (* (- phi1 phi2) (- phi1 phi2))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (- (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2)))) (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2)))))
  (sqrt (* (cbrt (- (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0)))))) (* (* (- phi1 phi2) (- phi1 phi2)) (* (- phi1 phi2) (- phi1 phi2))))) (cbrt (+ (pow (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) 3) (pow (* (- phi1 phi2) (- phi1 phi2)) 3)))))
  (sqrt (* (cbrt (- (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2)))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0)))))) (- (* (* (- phi1 phi2) (- phi1 phi2)) (* (- phi1 phi2) (- phi1 phi2))) (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2))))))))
  (sqrt (* (cbrt (- (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0)))))) (* (* (- phi1 phi2) (- phi1 phi2)) (* (- phi1 phi2) (- phi1 phi2))))) (cbrt (- (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0)))))) (* (* (- phi1 phi2) (- phi1 phi2)) (* (- phi1 phi2) (- phi1 phi2)))))))
  (sqrt (* (cbrt (- (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2)))) (cbrt (- (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2)))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2)))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2)))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2)))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2)))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2)))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2))))
  (sqrt (* (cbrt (+ (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2)))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2)))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2))))
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  (sqrt (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2)))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2)))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2))))
  (sqrt (* (cbrt (+ (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2)))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2)))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
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  (sqrt (* (cbrt (+ (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2)))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2)))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2)))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2)))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2)))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (cbrt (* (+ lambda1 lambda2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2)))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2))))
  (sqrt (* (cbrt (+ (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2)))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (cbrt (* (+ lambda1 lambda2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2)))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2))))
  (sqrt (* (cbrt (+ (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2)))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2)))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2)))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2)))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2)))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2)))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2))))
  (sqrt (* (cbrt (+ (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2)))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2)))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2))))
  (sqrt (* (cbrt (+ (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2)))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2)))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2)))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2)))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2)))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
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  (sqrt (* (cbrt (+ (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2)))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2))))
  (sqrt (* (cbrt (+ (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2)))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (cbrt (* (+ lambda1 lambda2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2)))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2))))
  (sqrt (* (cbrt (+ (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2)))) (cbrt (+ (pow (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) 3) (pow (* (- phi1 phi2) (- phi1 phi2)) 3)))))
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  (sqrt (* (cbrt (+ (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2)))) (cbrt (- (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0)))))) (* (* (- phi1 phi2) (- phi1 phi2)) (* (- phi1 phi2) (- phi1 phi2)))))))
  (sqrt (cbrt (- (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2))))))
  (sqrt (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2))))))
  (sqrt (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2))))))
  (sqrt (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2))))))
  (sqrt (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2))))))
  (sqrt (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2))))))
  (sqrt (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2))))) (cbrt (+ (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2))))))
  (sqrt (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2))))))
  (sqrt (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2))))))
  (sqrt (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2))))))
  (sqrt (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2))))))
  (sqrt (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2))))))
  (sqrt (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2))))))
  (sqrt (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2))))))
  (sqrt (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ phi1 phi2))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2))))) (cbrt (+ (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2))))))
  (sqrt (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2))))))
  (sqrt (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ phi1 phi2))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2))))))
  (sqrt (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2))))))
  (sqrt (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2))))))
  (sqrt (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2))))))
  (sqrt (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2))))))
  (sqrt (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2))))))
  (sqrt (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2))))) (cbrt (+ (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2))))))
  (sqrt (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2))))))
  (sqrt (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2))))))
  (sqrt (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2))))))
  (sqrt (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2))))))
  (sqrt (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2))))))
  (sqrt (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2))))))
  (sqrt (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2))))))
  (sqrt (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ phi1 phi2))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2))))) (cbrt (+ (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2))))))
  (sqrt (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2))))))
  (sqrt (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ phi1 phi2))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2))))))
  (sqrt (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2))))))
  (sqrt (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2))))))
  (sqrt (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2))))))
  (sqrt (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2))))))
  (sqrt (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2))))))
  (sqrt (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2))))) (cbrt (+ (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2))))))
  (sqrt (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2))))))
  (sqrt (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2))))))
  (sqrt (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2))))))
  (sqrt (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2))))))
  (sqrt (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2))))))
  (sqrt (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2))))))
  (sqrt (cbrt (* (+ lambda1 lambda2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2))))))
  (sqrt (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2))))) (cbrt (+ (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2))))))
  (sqrt (cbrt (* (+ lambda1 lambda2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2))))))
  (sqrt (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2))))))
  (sqrt (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2))))))
  (sqrt (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2))))))
  (sqrt (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2))))))
  (sqrt (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2))))))
  (sqrt (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2))))))
  (sqrt (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2))))) (cbrt (+ (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2))))))
  (sqrt (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2))))))
  (sqrt (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2))))))
  (sqrt (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2))))))
  (sqrt (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2))))))
  (sqrt (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2))))))
  (sqrt (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2))))))
  (sqrt (cbrt (* (+ lambda1 lambda2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2))))))
  (sqrt (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2))))) (cbrt (+ (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2))))))
  (sqrt (cbrt (* (+ lambda1 lambda2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2))))))
  (sqrt (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2))))
  (sqrt (* (cbrt (+ (pow (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) 3) (pow (* (- phi1 phi2) (- phi1 phi2)) 3))) (cbrt (+ (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2))))))
  (sqrt (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0)))))) (- (* (* (- phi1 phi2) (- phi1 phi2)) (* (- phi1 phi2) (- phi1 phi2))) (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2)))))))
  (sqrt (* (cbrt (- (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0)))))) (* (* (- phi1 phi2) (- phi1 phi2)) (* (- phi1 phi2) (- phi1 phi2))))) (cbrt (+ (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2))))))
  (sqrt (cbrt (- (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2)))))
  (/ (+ 1/3 1/3) 2)
  (/ (+ 1 1) 2)
  (/ 1/3 2)
  (/ 1 2)
  (/ 2 2)
  (/ (+ 1 1) 2)
  (/ 1 2)
  (/ (* 2 1/3) 2)
  (/ (* 2 1) 2)
  (sqrt (sqrt (* (cbrt (+ (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2)))) (cbrt (+ (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2)))))))
  (sqrt (sqrt (* (cbrt (+ (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2)))) (cbrt (+ (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2)))))))
  (- (+ (pow phi2 2/3) (* 1/3 (* (pow (/ 1 (pow phi2 4)) 1/3) (pow lambda1 2)))) (* 2/3 (* (pow (/ 1 phi2) 1/3) phi1)))
  (exp (* 1/3 (- (log (pow (cos (* 0.5 (+ phi2 phi1))) 2)) (* 2 (log (/ 1 lambda1))))))
  (exp (* 1/3 (- (log (pow (cos (* 0.5 (+ phi2 phi1))) 2)) (* 2 (log (/ -1 lambda1))))))
  (- (+ (pow phi2 2/3) (* 1/3 (* (pow (/ 1 (pow phi2 4)) 1/3) (pow lambda1 2)))) (* 2/3 (* (pow (/ 1 phi2) 1/3) phi1)))
  (exp (* 1/3 (- (log (pow (cos (* 0.5 (+ phi2 phi1))) 2)) (* 2 (log (/ 1 lambda1))))))
  (exp (* 1/3 (- (log (pow (cos (* 0.5 (+ phi2 phi1))) 2)) (* 2 (log (/ -1 lambda1))))))
  (- (+ (pow phi2 2/3) (* 1/3 (* (pow (/ 1 (pow phi2 4)) 1/3) (pow lambda1 2)))) (* 2/3 (* (pow (/ 1 phi2) 1/3) phi1)))
  (exp (* 1/3 (- (log (pow (cos (* 0.5 (+ phi2 phi1))) 2)) (* 2 (log (/ 1 lambda1))))))
  (exp (* 1/3 (- (log (pow (cos (* 0.5 (+ phi2 phi1))) 2)) (* 2 (log (/ -1 lambda1))))))
  (- (+ (pow phi2 2/3) (* 1/3 (* (pow (/ 1 (pow phi2 4)) 1/3) (pow lambda1 2)))) (* 2/3 (* (pow (/ 1 phi2) 1/3) phi1)))
  (exp (* 1/3 (- (log (pow (cos (* 0.5 (+ phi2 phi1))) 2)) (* 2 (log (/ 1 lambda1))))))
  (exp (* 1/3 (- (log (pow (cos (* 0.5 (+ phi2 phi1))) 2)) (* 2 (log (/ -1 lambda1))))))
38.691 * * [simplify]: iteration 0: 12343 enodes
43.791 * * [simplify]: iteration complete: 12343 enodes
43.805 * * [simplify]: Extracting #0: cost 6100 inf + 0
43.848 * * [simplify]: Extracting #1: cost 12152 inf + 0
43.891 * * [simplify]: Extracting #2: cost 12258 inf + 703
43.938 * * [simplify]: Extracting #3: cost 12291 inf + 704
43.988 * * [simplify]: Extracting #4: cost 12293 inf + 1736
44.035 * * [simplify]: Extracting #5: cost 12240 inf + 26012
44.186 * * [simplify]: Extracting #6: cost 11640 inf + 470686
44.569 * * [simplify]: Extracting #7: cost 10269 inf + 1589612
45.140 * * [simplify]: Extracting #8: cost 9374 inf + 2414164
46.039 * * [simplify]: Extracting #9: cost 8518 inf + 3938215
48.235 * * [simplify]: Extracting #10: cost 5950 inf + 9705242
52.115 * * [simplify]: Extracting #11: cost 2466 inf + 17656906
57.112 * * [simplify]: Extracting #12: cost 467 inf + 22092947
62.097 * * [simplify]: Extracting #13: cost 12 inf + 23090780
67.054 * * [simplify]: Extracting #14: cost 0 inf + 23114012
72.308 * [simplify]: Simplified to:
  (log (cbrt (+ (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2)))))
  (exp (cbrt (+ (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2)))))
  (cbrt (* (cbrt (+ (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2)))) (cbrt (+ (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2))))))
  (cbrt (cbrt (+ (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2)))))
  (cbrt (sqrt (+ (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2)))))
  (cbrt (sqrt (+ (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2)))))
  (cbrt 1)
  (cbrt (+ (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2))))
  (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))
  (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))
  (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))
  (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))
  (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))
  (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))
  (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))
  (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ phi1 phi2))))
  (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))
  (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))
  (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))
  (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2)))
  (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))
  (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))
  (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))
  (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2)))
  (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))
  (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))
  (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))
  (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))
  (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))
  (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))
  (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))
  (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ phi1 phi2))))
  (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))
  (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))
  (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))
  (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ phi1 phi2)))
  (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))
  (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))
  (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))
  (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ phi1 phi2)))
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  (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))
  (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))
  (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))
  (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))
  (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))
  (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))
  (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ phi1 phi2))))
  (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))
  (cbrt (* (+ lambda1 lambda2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))
  (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))
  (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2)))
  (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))
  (cbrt (* (+ lambda1 lambda2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))
  (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))
  (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2)))
  (cbrt (+ (pow (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) 3) (pow (* (- phi1 phi2) (- phi1 phi2)) 3)))
  (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0)))))) (- (* (* (- phi1 phi2) (- phi1 phi2)) (* (- phi1 phi2) (- phi1 phi2))) (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2))))))
  (cbrt (- (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0)))))) (* (* (- phi1 phi2) (- phi1 phi2)) (* (- phi1 phi2) (- phi1 phi2)))))
  (cbrt (- (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2))))
  (* (cbrt (cbrt (+ (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2))))) (cbrt (cbrt (+ (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2))))))
  (cbrt (cbrt (+ (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2)))))
  (* (* (cbrt (+ (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2)))) (cbrt (+ (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2))))) (cbrt (+ (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2)))))
  (sqrt (cbrt (+ (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2)))))
  (sqrt (cbrt (+ (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2)))))
  (log (cbrt (+ (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2)))))
  (exp (cbrt (+ (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2)))))
  (cbrt (* (cbrt (+ (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2)))) (cbrt (+ (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2))))))
  (cbrt (cbrt (+ (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2)))))
  (cbrt (sqrt (+ (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2)))))
  (cbrt (sqrt (+ (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2)))))
  (cbrt 1)
  (cbrt (+ (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2))))
  (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))
  (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))
  (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))
  (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))
  (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))
  (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))
  (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))
  (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ phi1 phi2))))
  (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))
  (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))
  (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))
  (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2)))
  (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))
  (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))
  (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))
  (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2)))
  (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))
  (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))
  (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))
  (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))
  (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))
  (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))
  (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))
  (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ phi1 phi2))))
  (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))
  (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))
  (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))
  (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ phi1 phi2)))
  (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))
  (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))
  (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))
  (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ phi1 phi2)))
  (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))
  (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))
  (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))
  (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))
  (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))
  (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))
  (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))
  (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ phi1 phi2))))
  (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))
  (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))
  (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))
  (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2)))
  (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))
  (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))
  (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))
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  (cbrt (* (+ lambda1 lambda2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))
  (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))
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  (cbrt (- (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2))))
  (* (cbrt (cbrt (+ (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2))))) (cbrt (cbrt (+ (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2))))))
  (cbrt (cbrt (+ (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2)))))
  (* (* (cbrt (+ (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2)))) (cbrt (+ (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2))))) (cbrt (+ (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2)))))
  (sqrt (cbrt (+ (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2)))))
  (sqrt (cbrt (+ (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2)))))
  (log (cbrt (+ (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2)))))
  (exp (cbrt (+ (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2)))))
  (cbrt (* (cbrt (+ (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2)))) (cbrt (+ (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2))))))
  (cbrt (cbrt (+ (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2)))))
  (cbrt (sqrt (+ (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2)))))
  (cbrt (sqrt (+ (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2)))))
  (cbrt 1)
  (cbrt (+ (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2))))
  (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))
  (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))
  (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))
  (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))
  (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))
  (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))
  (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))
  (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ phi1 phi2))))
  (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))
  (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))
  (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))
  (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2)))
  (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))
  (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))
  (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))
  (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2)))
  (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))
  (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))
  (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))
  (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))
  (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))
  (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))
  (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))
  (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ phi1 phi2))))
  (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))
  (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))
  (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))
  (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ phi1 phi2)))
  (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))
  (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))
  (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))
  (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ phi1 phi2)))
  (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))
  (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))
  (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))
  (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))
  (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))
  (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))
  (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))
  (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ phi1 phi2))))
  (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))
  (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))
  (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))
  (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2)))
  (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))
  (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))
  (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))
  (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2)))
  (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))
  (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))
  (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))
  (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))
  (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))
  (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))
  (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))
  (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ phi1 phi2))))
  (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))
  (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))
  (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))
  (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ phi1 phi2)))
  (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))
  (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))
  (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))
  (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ phi1 phi2)))
  (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))
  (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))
  (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))
  (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))
  (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))
  (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))
  (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))
  (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ phi1 phi2))))
  (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))
  (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))
  (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))
  (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2)))
  (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))
  (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))
  (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))
  (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2)))
  (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))
  (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))
  (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))
  (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))
  (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))
  (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))
  (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))
  (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ phi1 phi2))))
  (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))
  (cbrt (* (+ lambda1 lambda2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))
  (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))
  (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2)))
  (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))
  (cbrt (* (+ lambda1 lambda2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))
  (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))
  (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2)))
  (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))
  (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))
  (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))
  (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))
  (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))
  (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))
  (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))
  (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ phi1 phi2))))
  (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))
  (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))
  (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))
  (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2)))
  (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))
  (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))
  (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))
  (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2)))
  (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))
  (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))
  (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))
  (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))
  (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))
  (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))
  (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))
  (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ phi1 phi2))))
  (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))
  (cbrt (* (+ lambda1 lambda2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))
  (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))
  (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2)))
  (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))
  (cbrt (* (+ lambda1 lambda2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))
  (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))
  (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2)))
  (cbrt (+ (pow (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) 3) (pow (* (- phi1 phi2) (- phi1 phi2)) 3)))
  (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0)))))) (- (* (* (- phi1 phi2) (- phi1 phi2)) (* (- phi1 phi2) (- phi1 phi2))) (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2))))))
  (cbrt (- (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0)))))) (* (* (- phi1 phi2) (- phi1 phi2)) (* (- phi1 phi2) (- phi1 phi2)))))
  (cbrt (- (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2))))
  (* (cbrt (cbrt (+ (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2))))) (cbrt (cbrt (+ (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2))))))
  (cbrt (cbrt (+ (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2)))))
  (* (* (cbrt (+ (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2)))) (cbrt (+ (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2))))) (cbrt (+ (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2)))))
  (sqrt (cbrt (+ (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2)))))
  (sqrt (cbrt (+ (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2)))))
  (log (sqrt (* (cbrt (+ (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2)))) (cbrt (+ (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2)))))))
  (exp (sqrt (* (cbrt (+ (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2)))) (cbrt (+ (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2)))))))
  (* (cbrt (sqrt (* (cbrt (+ (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2)))) (cbrt (+ (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2))))))) (cbrt (sqrt (* (cbrt (+ (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2)))) (cbrt (+ (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2))))))))
  (cbrt (sqrt (* (cbrt (+ (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2)))) (cbrt (+ (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2)))))))
  (* (* (sqrt (* (cbrt (+ (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2)))) (cbrt (+ (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2)))))) (sqrt (* (cbrt (+ (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2)))) (cbrt (+ (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2))))))) (sqrt (* (cbrt (+ (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2)))) (cbrt (+ (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2)))))))
  (sqrt (cbrt (+ (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2)))))
  (sqrt (cbrt (+ (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ lambda1 lambda2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ lambda1 lambda2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ lambda1 lambda2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ lambda1 lambda2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (pow (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) 3) (pow (* (- phi1 phi2) (- phi1 phi2)) 3)))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0)))))) (- (* (* (- phi1 phi2) (- phi1 phi2)) (* (- phi1 phi2) (- phi1 phi2))) (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (- (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0)))))) (* (* (- phi1 phi2) (- phi1 phi2)) (* (- phi1 phi2) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (- (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (+ lambda1 lambda2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (+ lambda1 lambda2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (+ lambda1 lambda2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (+ lambda1 lambda2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (pow (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) 3) (pow (* (- phi1 phi2) (- phi1 phi2)) 3)))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0)))))) (- (* (* (- phi1 phi2) (- phi1 phi2)) (* (- phi1 phi2) (- phi1 phi2))) (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (- (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0)))))) (* (* (- phi1 phi2) (- phi1 phi2)) (* (- phi1 phi2) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (- (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ lambda1 lambda2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ lambda1 lambda2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ lambda1 lambda2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ lambda1 lambda2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (pow (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) 3) (pow (* (- phi1 phi2) (- phi1 phi2)) 3)))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0)))))) (- (* (* (- phi1 phi2) (- phi1 phi2)) (* (- phi1 phi2) (- phi1 phi2))) (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (- (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0)))))) (* (* (- phi1 phi2) (- phi1 phi2)) (* (- phi1 phi2) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (- (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (+ lambda1 lambda2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (+ lambda1 lambda2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (+ lambda1 lambda2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (+ lambda1 lambda2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (pow (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) 3) (pow (* (- phi1 phi2) (- phi1 phi2)) 3)))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0)))))) (- (* (* (- phi1 phi2) (- phi1 phi2)) (* (- phi1 phi2) (- phi1 phi2))) (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (- (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0)))))) (* (* (- phi1 phi2) (- phi1 phi2)) (* (- phi1 phi2) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (- (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (+ lambda1 lambda2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (+ lambda1 lambda2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (+ lambda1 lambda2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (+ lambda1 lambda2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (pow (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) 3) (pow (* (- phi1 phi2) (- phi1 phi2)) 3)))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0)))))) (- (* (* (- phi1 phi2) (- phi1 phi2)) (* (- phi1 phi2) (- phi1 phi2))) (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (- (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0)))))) (* (* (- phi1 phi2) (- phi1 phi2)) (* (- phi1 phi2) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (- (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2))) (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2))) (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2))) (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2))) (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2))) (cbrt (* (+ lambda1 lambda2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2))) (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2))) (cbrt (* (+ lambda1 lambda2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2))) (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2))) (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2))) (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2))) (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2))) (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2))) (cbrt (* (+ lambda1 lambda2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2))) (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2))) (cbrt (* (+ lambda1 lambda2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2))) (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (pow (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) 3) (pow (* (- phi1 phi2) (- phi1 phi2)) 3)))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0)))))) (- (* (* (- phi1 phi2) (- phi1 phi2)) (* (- phi1 phi2) (- phi1 phi2))) (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (- (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0)))))) (* (* (- phi1 phi2) (- phi1 phi2)) (* (- phi1 phi2) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2))) (cbrt (- (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (+ lambda1 lambda2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (+ lambda1 lambda2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (+ lambda1 lambda2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (+ lambda1 lambda2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2))))) (cbrt (+ (pow (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) 3) (pow (* (- phi1 phi2) (- phi1 phi2)) 3)))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0)))))) (- (* (* (- phi1 phi2) (- phi1 phi2)) (* (- phi1 phi2) (- phi1 phi2))) (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2))))) (cbrt (- (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0)))))) (* (* (- phi1 phi2) (- phi1 phi2)) (* (- phi1 phi2) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (- (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2))) (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2))) (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2))) (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2))) (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2))) (cbrt (* (+ lambda1 lambda2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2))) (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2))) (cbrt (* (+ lambda1 lambda2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2))) (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2))) (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2))) (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2))) (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2))) (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2))) (cbrt (* (+ lambda1 lambda2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2))) (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2))) (cbrt (* (+ lambda1 lambda2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2))) (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (pow (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) 3) (pow (* (- phi1 phi2) (- phi1 phi2)) 3)))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0)))))) (- (* (* (- phi1 phi2) (- phi1 phi2)) (* (- phi1 phi2) (- phi1 phi2))) (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (- (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0)))))) (* (* (- phi1 phi2) (- phi1 phi2)) (* (- phi1 phi2) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2))) (cbrt (- (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ lambda1 lambda2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ lambda1 lambda2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ lambda1 lambda2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ lambda1 lambda2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (pow (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) 3) (pow (* (- phi1 phi2) (- phi1 phi2)) 3)))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0)))))) (- (* (* (- phi1 phi2) (- phi1 phi2)) (* (- phi1 phi2) (- phi1 phi2))) (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (- (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0)))))) (* (* (- phi1 phi2) (- phi1 phi2)) (* (- phi1 phi2) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (- (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (+ lambda1 lambda2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (+ lambda1 lambda2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (+ lambda1 lambda2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (+ lambda1 lambda2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (pow (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) 3) (pow (* (- phi1 phi2) (- phi1 phi2)) 3)))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0)))))) (- (* (* (- phi1 phi2) (- phi1 phi2)) (* (- phi1 phi2) (- phi1 phi2))) (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (- (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0)))))) (* (* (- phi1 phi2) (- phi1 phi2)) (* (- phi1 phi2) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (- (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ lambda1 lambda2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ lambda1 lambda2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ lambda1 lambda2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ lambda1 lambda2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (pow (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) 3) (pow (* (- phi1 phi2) (- phi1 phi2)) 3)))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0)))))) (- (* (* (- phi1 phi2) (- phi1 phi2)) (* (- phi1 phi2) (- phi1 phi2))) (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (- (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0)))))) (* (* (- phi1 phi2) (- phi1 phi2)) (* (- phi1 phi2) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (- (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (+ lambda1 lambda2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (+ lambda1 lambda2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (+ lambda1 lambda2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (+ lambda1 lambda2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (pow (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) 3) (pow (* (- phi1 phi2) (- phi1 phi2)) 3)))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0)))))) (- (* (* (- phi1 phi2) (- phi1 phi2)) (* (- phi1 phi2) (- phi1 phi2))) (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (- (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0)))))) (* (* (- phi1 phi2) (- phi1 phi2)) (* (- phi1 phi2) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (- (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (+ lambda1 lambda2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (+ lambda1 lambda2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (+ lambda1 lambda2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (+ lambda1 lambda2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (pow (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) 3) (pow (* (- phi1 phi2) (- phi1 phi2)) 3)))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0)))))) (- (* (* (- phi1 phi2) (- phi1 phi2)) (* (- phi1 phi2) (- phi1 phi2))) (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (- (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0)))))) (* (* (- phi1 phi2) (- phi1 phi2)) (* (- phi1 phi2) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (- (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ phi1 phi2))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ phi1 phi2))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ phi1 phi2))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ phi1 phi2))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ phi1 phi2))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ phi1 phi2))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ phi1 phi2))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ phi1 phi2))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ phi1 phi2))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ phi1 phi2))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ phi1 phi2))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ phi1 phi2))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ phi1 phi2))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ phi1 phi2))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ phi1 phi2))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ phi1 phi2))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ phi1 phi2))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ phi1 phi2))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ phi1 phi2))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ phi1 phi2))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ phi1 phi2))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ phi1 phi2))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ phi1 phi2))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ phi1 phi2))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ phi1 phi2))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ phi1 phi2))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ phi1 phi2))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ phi1 phi2))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ phi1 phi2))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ phi1 phi2))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ phi1 phi2))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ phi1 phi2))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ phi1 phi2))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ phi1 phi2))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ phi1 phi2))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ phi1 phi2))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ phi1 phi2))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ phi1 phi2))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ phi1 phi2))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ phi1 phi2))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ phi1 phi2))) (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ phi1 phi2))) (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ phi1 phi2))) (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ phi1 phi2))) (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ phi1 phi2))) (cbrt (* (+ lambda1 lambda2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ phi1 phi2))) (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ phi1 phi2))) (cbrt (* (+ lambda1 lambda2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ phi1 phi2))) (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ phi1 phi2))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ phi1 phi2))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ phi1 phi2))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ phi1 phi2))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ phi1 phi2))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ phi1 phi2))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ phi1 phi2))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ phi1 phi2))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ phi1 phi2))) (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ phi1 phi2))) (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ phi1 phi2))) (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ phi1 phi2))) (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ phi1 phi2))) (cbrt (* (+ lambda1 lambda2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ phi1 phi2))) (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ phi1 phi2))) (cbrt (* (+ lambda1 lambda2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ phi1 phi2))) (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (pow (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) 3) (pow (* (- phi1 phi2) (- phi1 phi2)) 3)))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ phi1 phi2))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0)))))) (- (* (* (- phi1 phi2) (- phi1 phi2)) (* (- phi1 phi2) (- phi1 phi2))) (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (- (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0)))))) (* (* (- phi1 phi2) (- phi1 phi2)) (* (- phi1 phi2) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ phi1 phi2))) (cbrt (- (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (+ lambda1 lambda2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (+ lambda1 lambda2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (+ lambda1 lambda2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (+ lambda1 lambda2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2))))) (cbrt (+ (pow (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) 3) (pow (* (- phi1 phi2) (- phi1 phi2)) 3)))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0)))))) (- (* (* (- phi1 phi2) (- phi1 phi2)) (* (- phi1 phi2) (- phi1 phi2))) (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2))))) (cbrt (- (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0)))))) (* (* (- phi1 phi2) (- phi1 phi2)) (* (- phi1 phi2) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (- (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ phi1 phi2))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ phi1 phi2))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ phi1 phi2))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ phi1 phi2))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ phi1 phi2))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ phi1 phi2))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ phi1 phi2))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ phi1 phi2))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ phi1 phi2))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ phi1 phi2))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ phi1 phi2))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ phi1 phi2))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ phi1 phi2))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ phi1 phi2))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ phi1 phi2))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ phi1 phi2))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ phi1 phi2))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ phi1 phi2))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ phi1 phi2))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ phi1 phi2))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ phi1 phi2))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ phi1 phi2))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ phi1 phi2))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ phi1 phi2))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ phi1 phi2))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ phi1 phi2))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ phi1 phi2))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ phi1 phi2))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ phi1 phi2))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ phi1 phi2))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ phi1 phi2))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ phi1 phi2))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ phi1 phi2))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ phi1 phi2))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ phi1 phi2))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ phi1 phi2))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ phi1 phi2))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ phi1 phi2))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ phi1 phi2))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ phi1 phi2))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ phi1 phi2))) (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ phi1 phi2))) (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ phi1 phi2))) (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ phi1 phi2))) (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ phi1 phi2))) (cbrt (* (+ lambda1 lambda2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ phi1 phi2))) (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ phi1 phi2))) (cbrt (* (+ lambda1 lambda2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ phi1 phi2))) (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ phi1 phi2))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ phi1 phi2))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ phi1 phi2))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ phi1 phi2))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ phi1 phi2))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ phi1 phi2))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ phi1 phi2))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ phi1 phi2))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ phi1 phi2))) (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ phi1 phi2))) (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ phi1 phi2))) (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ phi1 phi2))) (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ phi1 phi2))) (cbrt (* (+ lambda1 lambda2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ phi1 phi2))) (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ phi1 phi2))) (cbrt (* (+ lambda1 lambda2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ phi1 phi2))) (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (pow (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) 3) (pow (* (- phi1 phi2) (- phi1 phi2)) 3)))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ phi1 phi2))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0)))))) (- (* (* (- phi1 phi2) (- phi1 phi2)) (* (- phi1 phi2) (- phi1 phi2))) (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (- (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0)))))) (* (* (- phi1 phi2) (- phi1 phi2)) (* (- phi1 phi2) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ phi1 phi2))) (cbrt (- (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ lambda1 lambda2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ lambda1 lambda2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ lambda1 lambda2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ lambda1 lambda2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (pow (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) 3) (pow (* (- phi1 phi2) (- phi1 phi2)) 3)))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0)))))) (- (* (* (- phi1 phi2) (- phi1 phi2)) (* (- phi1 phi2) (- phi1 phi2))) (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (- (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0)))))) (* (* (- phi1 phi2) (- phi1 phi2)) (* (- phi1 phi2) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (- (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (+ lambda1 lambda2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (+ lambda1 lambda2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (+ lambda1 lambda2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (+ lambda1 lambda2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (pow (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) 3) (pow (* (- phi1 phi2) (- phi1 phi2)) 3)))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0)))))) (- (* (* (- phi1 phi2) (- phi1 phi2)) (* (- phi1 phi2) (- phi1 phi2))) (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (- (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0)))))) (* (* (- phi1 phi2) (- phi1 phi2)) (* (- phi1 phi2) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (- (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ lambda1 lambda2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ lambda1 lambda2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ lambda1 lambda2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ lambda1 lambda2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (pow (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) 3) (pow (* (- phi1 phi2) (- phi1 phi2)) 3)))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0)))))) (- (* (* (- phi1 phi2) (- phi1 phi2)) (* (- phi1 phi2) (- phi1 phi2))) (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (- (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0)))))) (* (* (- phi1 phi2) (- phi1 phi2)) (* (- phi1 phi2) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (- (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (+ lambda1 lambda2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (+ lambda1 lambda2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (+ lambda1 lambda2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (+ lambda1 lambda2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (pow (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) 3) (pow (* (- phi1 phi2) (- phi1 phi2)) 3)))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0)))))) (- (* (* (- phi1 phi2) (- phi1 phi2)) (* (- phi1 phi2) (- phi1 phi2))) (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (- (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0)))))) (* (* (- phi1 phi2) (- phi1 phi2)) (* (- phi1 phi2) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (- (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (+ lambda1 lambda2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (+ lambda1 lambda2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (+ lambda1 lambda2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (+ lambda1 lambda2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (pow (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) 3) (pow (* (- phi1 phi2) (- phi1 phi2)) 3)))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0)))))) (- (* (* (- phi1 phi2) (- phi1 phi2)) (* (- phi1 phi2) (- phi1 phi2))) (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (- (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0)))))) (* (* (- phi1 phi2) (- phi1 phi2)) (* (- phi1 phi2) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (- (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2))) (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2))) (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2))) (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2))) (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2))) (cbrt (* (+ lambda1 lambda2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2))) (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2))) (cbrt (* (+ lambda1 lambda2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2))) (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2))) (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2))) (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2))) (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2))) (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2))) (cbrt (* (+ lambda1 lambda2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2))) (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2))) (cbrt (* (+ lambda1 lambda2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2))) (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (pow (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) 3) (pow (* (- phi1 phi2) (- phi1 phi2)) 3)))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0)))))) (- (* (* (- phi1 phi2) (- phi1 phi2)) (* (- phi1 phi2) (- phi1 phi2))) (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (- (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0)))))) (* (* (- phi1 phi2) (- phi1 phi2)) (* (- phi1 phi2) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2))) (cbrt (- (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (+ lambda1 lambda2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (+ lambda1 lambda2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (+ lambda1 lambda2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (+ lambda1 lambda2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2))))) (cbrt (+ (pow (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) 3) (pow (* (- phi1 phi2) (- phi1 phi2)) 3)))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0)))))) (- (* (* (- phi1 phi2) (- phi1 phi2)) (* (- phi1 phi2) (- phi1 phi2))) (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2))))) (cbrt (- (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0)))))) (* (* (- phi1 phi2) (- phi1 phi2)) (* (- phi1 phi2) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (- (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2))) (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2))) (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2))) (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2))) (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2))) (cbrt (* (+ lambda1 lambda2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2))) (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2))) (cbrt (* (+ lambda1 lambda2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2))) (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2))) (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2))) (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2))) (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2))) (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2))) (cbrt (* (+ lambda1 lambda2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2))) (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2))) (cbrt (* (+ lambda1 lambda2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2))) (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (pow (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) 3) (pow (* (- phi1 phi2) (- phi1 phi2)) 3)))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0)))))) (- (* (* (- phi1 phi2) (- phi1 phi2)) (* (- phi1 phi2) (- phi1 phi2))) (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (- (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0)))))) (* (* (- phi1 phi2) (- phi1 phi2)) (* (- phi1 phi2) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2))) (cbrt (- (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ lambda1 lambda2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ lambda1 lambda2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ lambda1 lambda2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ lambda1 lambda2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (pow (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) 3) (pow (* (- phi1 phi2) (- phi1 phi2)) 3)))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0)))))) (- (* (* (- phi1 phi2) (- phi1 phi2)) (* (- phi1 phi2) (- phi1 phi2))) (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (- (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0)))))) (* (* (- phi1 phi2) (- phi1 phi2)) (* (- phi1 phi2) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (- (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (+ lambda1 lambda2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (+ lambda1 lambda2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (+ lambda1 lambda2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (+ lambda1 lambda2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (pow (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) 3) (pow (* (- phi1 phi2) (- phi1 phi2)) 3)))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0)))))) (- (* (* (- phi1 phi2) (- phi1 phi2)) (* (- phi1 phi2) (- phi1 phi2))) (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (- (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0)))))) (* (* (- phi1 phi2) (- phi1 phi2)) (* (- phi1 phi2) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (- (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ lambda1 lambda2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ lambda1 lambda2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ lambda1 lambda2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ lambda1 lambda2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (pow (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) 3) (pow (* (- phi1 phi2) (- phi1 phi2)) 3)))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0)))))) (- (* (* (- phi1 phi2) (- phi1 phi2)) (* (- phi1 phi2) (- phi1 phi2))) (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (- (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0)))))) (* (* (- phi1 phi2) (- phi1 phi2)) (* (- phi1 phi2) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (- (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (+ lambda1 lambda2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (+ lambda1 lambda2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (+ lambda1 lambda2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (+ lambda1 lambda2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (pow (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) 3) (pow (* (- phi1 phi2) (- phi1 phi2)) 3)))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0)))))) (- (* (* (- phi1 phi2) (- phi1 phi2)) (* (- phi1 phi2) (- phi1 phi2))) (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (- (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0)))))) (* (* (- phi1 phi2) (- phi1 phi2)) (* (- phi1 phi2) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (- (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (+ lambda1 lambda2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (+ lambda1 lambda2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (+ lambda1 lambda2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (+ lambda1 lambda2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (pow (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) 3) (pow (* (- phi1 phi2) (- phi1 phi2)) 3)))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0)))))) (- (* (* (- phi1 phi2) (- phi1 phi2)) (* (- phi1 phi2) (- phi1 phi2))) (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (- (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0)))))) (* (* (- phi1 phi2) (- phi1 phi2)) (* (- phi1 phi2) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (- (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ phi1 phi2))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ phi1 phi2))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ phi1 phi2))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ phi1 phi2))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ phi1 phi2))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ phi1 phi2))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ phi1 phi2))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ phi1 phi2))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ phi1 phi2))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ phi1 phi2))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ phi1 phi2))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ phi1 phi2))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ phi1 phi2))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ phi1 phi2))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ phi1 phi2))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ phi1 phi2))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ phi1 phi2))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ phi1 phi2))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ phi1 phi2))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ phi1 phi2))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ phi1 phi2))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ phi1 phi2))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ phi1 phi2))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ phi1 phi2))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ phi1 phi2))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ phi1 phi2))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ phi1 phi2))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ phi1 phi2))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ phi1 phi2))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ phi1 phi2))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ phi1 phi2))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ phi1 phi2))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ phi1 phi2))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ phi1 phi2))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ phi1 phi2))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ phi1 phi2))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ phi1 phi2))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ phi1 phi2))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ phi1 phi2))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ phi1 phi2))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ phi1 phi2))) (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ phi1 phi2))) (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ phi1 phi2))) (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ phi1 phi2))) (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ phi1 phi2))) (cbrt (* (+ lambda1 lambda2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ phi1 phi2))) (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ phi1 phi2))) (cbrt (* (+ lambda1 lambda2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ phi1 phi2))) (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ phi1 phi2))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ phi1 phi2))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ phi1 phi2))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ phi1 phi2))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ phi1 phi2))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ phi1 phi2))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ phi1 phi2))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ phi1 phi2))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ phi1 phi2))) (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ phi1 phi2))) (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ phi1 phi2))) (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ phi1 phi2))) (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ phi1 phi2))) (cbrt (* (+ lambda1 lambda2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ phi1 phi2))) (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ phi1 phi2))) (cbrt (* (+ lambda1 lambda2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ phi1 phi2))) (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (pow (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) 3) (pow (* (- phi1 phi2) (- phi1 phi2)) 3)))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ phi1 phi2))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0)))))) (- (* (* (- phi1 phi2) (- phi1 phi2)) (* (- phi1 phi2) (- phi1 phi2))) (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (- (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0)))))) (* (* (- phi1 phi2) (- phi1 phi2)) (* (- phi1 phi2) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ phi1 phi2))) (cbrt (- (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (+ lambda1 lambda2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (+ lambda1 lambda2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (+ lambda1 lambda2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (+ lambda1 lambda2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2))))) (cbrt (+ (pow (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) 3) (pow (* (- phi1 phi2) (- phi1 phi2)) 3)))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0)))))) (- (* (* (- phi1 phi2) (- phi1 phi2)) (* (- phi1 phi2) (- phi1 phi2))) (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2))))) (cbrt (- (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0)))))) (* (* (- phi1 phi2) (- phi1 phi2)) (* (- phi1 phi2) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (- (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ phi1 phi2))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ phi1 phi2))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ phi1 phi2))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ phi1 phi2))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ phi1 phi2))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ phi1 phi2))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ phi1 phi2))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ phi1 phi2))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ phi1 phi2))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ phi1 phi2))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ phi1 phi2))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ phi1 phi2))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ phi1 phi2))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ phi1 phi2))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ phi1 phi2))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ phi1 phi2))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ phi1 phi2))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ phi1 phi2))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ phi1 phi2))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ phi1 phi2))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ phi1 phi2))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ phi1 phi2))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ phi1 phi2))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ phi1 phi2))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ phi1 phi2))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ phi1 phi2))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ phi1 phi2))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ phi1 phi2))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ phi1 phi2))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ phi1 phi2))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ phi1 phi2))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ phi1 phi2))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ phi1 phi2))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ phi1 phi2))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ phi1 phi2))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ phi1 phi2))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ phi1 phi2))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ phi1 phi2))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ phi1 phi2))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ phi1 phi2))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ phi1 phi2))) (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ phi1 phi2))) (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ phi1 phi2))) (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ phi1 phi2))) (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ phi1 phi2))) (cbrt (* (+ lambda1 lambda2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ phi1 phi2))) (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ phi1 phi2))) (cbrt (* (+ lambda1 lambda2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ phi1 phi2))) (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ phi1 phi2))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ phi1 phi2))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ phi1 phi2))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ phi1 phi2))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ phi1 phi2))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ phi1 phi2))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ phi1 phi2))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ phi1 phi2))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ phi1 phi2))) (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ phi1 phi2))) (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ phi1 phi2))) (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ phi1 phi2))) (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ phi1 phi2))) (cbrt (* (+ lambda1 lambda2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ phi1 phi2))) (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ phi1 phi2))) (cbrt (* (+ lambda1 lambda2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ phi1 phi2))) (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (pow (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) 3) (pow (* (- phi1 phi2) (- phi1 phi2)) 3)))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ phi1 phi2))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0)))))) (- (* (* (- phi1 phi2) (- phi1 phi2)) (* (- phi1 phi2) (- phi1 phi2))) (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (- (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0)))))) (* (* (- phi1 phi2) (- phi1 phi2)) (* (- phi1 phi2) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ phi1 phi2))) (cbrt (- (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ lambda1 lambda2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ lambda1 lambda2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ lambda1 lambda2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ lambda1 lambda2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (pow (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) 3) (pow (* (- phi1 phi2) (- phi1 phi2)) 3)))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0)))))) (- (* (* (- phi1 phi2) (- phi1 phi2)) (* (- phi1 phi2) (- phi1 phi2))) (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (- (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0)))))) (* (* (- phi1 phi2) (- phi1 phi2)) (* (- phi1 phi2) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (- (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (+ lambda1 lambda2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (+ lambda1 lambda2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (+ lambda1 lambda2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (+ lambda1 lambda2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (pow (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) 3) (pow (* (- phi1 phi2) (- phi1 phi2)) 3)))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0)))))) (- (* (* (- phi1 phi2) (- phi1 phi2)) (* (- phi1 phi2) (- phi1 phi2))) (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (- (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0)))))) (* (* (- phi1 phi2) (- phi1 phi2)) (* (- phi1 phi2) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (- (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2)))))
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  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ lambda1 lambda2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ lambda1 lambda2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ lambda1 lambda2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ lambda1 lambda2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (pow (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) 3) (pow (* (- phi1 phi2) (- phi1 phi2)) 3)))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0)))))) (- (* (* (- phi1 phi2) (- phi1 phi2)) (* (- phi1 phi2) (- phi1 phi2))) (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (- (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0)))))) (* (* (- phi1 phi2) (- phi1 phi2)) (* (- phi1 phi2) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (- (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (+ lambda1 lambda2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (+ lambda1 lambda2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (+ lambda1 lambda2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (+ lambda1 lambda2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (pow (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) 3) (pow (* (- phi1 phi2) (- phi1 phi2)) 3)))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0)))))) (- (* (* (- phi1 phi2) (- phi1 phi2)) (* (- phi1 phi2) (- phi1 phi2))) (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (- (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0)))))) (* (* (- phi1 phi2) (- phi1 phi2)) (* (- phi1 phi2) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (- (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
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  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
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  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
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  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2)))))
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  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
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  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
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  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
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  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2)))))
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  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (pow (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) 3) (pow (* (- phi1 phi2) (- phi1 phi2)) 3)))))
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  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
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  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2))) (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2))) (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2))) (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2))) (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2))) (cbrt (* (+ lambda1 lambda2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2))) (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2))) (cbrt (* (+ lambda1 lambda2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2))) (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2))) (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2))) (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2))) (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2))) (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2))) (cbrt (* (+ lambda1 lambda2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2))) (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2))) (cbrt (* (+ lambda1 lambda2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2))) (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (pow (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) 3) (pow (* (- phi1 phi2) (- phi1 phi2)) 3)))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0)))))) (- (* (* (- phi1 phi2) (- phi1 phi2)) (* (- phi1 phi2) (- phi1 phi2))) (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (- (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0)))))) (* (* (- phi1 phi2) (- phi1 phi2)) (* (- phi1 phi2) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2))) (cbrt (- (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
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  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
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  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
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  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2)))))
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  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2)))))
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  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
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  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
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  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2)))))
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  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
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  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
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  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2)))))
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  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2))))) (cbrt (+ (pow (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) 3) (pow (* (- phi1 phi2) (- phi1 phi2)) 3)))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0)))))) (- (* (* (- phi1 phi2) (- phi1 phi2)) (* (- phi1 phi2) (- phi1 phi2))) (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2))))) (cbrt (- (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0)))))) (* (* (- phi1 phi2) (- phi1 phi2)) (* (- phi1 phi2) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (- (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2))) (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2))) (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2))) (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2))) (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2))) (cbrt (* (+ lambda1 lambda2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2))) (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2))) (cbrt (* (+ lambda1 lambda2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2))) (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2))) (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2))) (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2))) (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2))) (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2))) (cbrt (* (+ lambda1 lambda2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2))) (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2))) (cbrt (* (+ lambda1 lambda2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2))) (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (pow (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) 3) (pow (* (- phi1 phi2) (- phi1 phi2)) 3)))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0)))))) (- (* (* (- phi1 phi2) (- phi1 phi2)) (* (- phi1 phi2) (- phi1 phi2))) (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (- (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0)))))) (* (* (- phi1 phi2) (- phi1 phi2)) (* (- phi1 phi2) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2))) (cbrt (- (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ lambda1 lambda2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ lambda1 lambda2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ lambda1 lambda2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ lambda1 lambda2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (pow (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) 3) (pow (* (- phi1 phi2) (- phi1 phi2)) 3)))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0)))))) (- (* (* (- phi1 phi2) (- phi1 phi2)) (* (- phi1 phi2) (- phi1 phi2))) (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (- (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0)))))) (* (* (- phi1 phi2) (- phi1 phi2)) (* (- phi1 phi2) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (- (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
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  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (+ lambda1 lambda2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (+ lambda1 lambda2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (+ lambda1 lambda2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (+ lambda1 lambda2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (pow (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) 3) (pow (* (- phi1 phi2) (- phi1 phi2)) 3)))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0)))))) (- (* (* (- phi1 phi2) (- phi1 phi2)) (* (- phi1 phi2) (- phi1 phi2))) (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (- (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0)))))) (* (* (- phi1 phi2) (- phi1 phi2)) (* (- phi1 phi2) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (- (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
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  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
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  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
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  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
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  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
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  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
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  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
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  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
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  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
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  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
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  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
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  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
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  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
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  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
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  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
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  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
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  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
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  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
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  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ lambda1 lambda2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ lambda1 lambda2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ lambda1 lambda2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ lambda1 lambda2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (pow (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) 3) (pow (* (- phi1 phi2) (- phi1 phi2)) 3)))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0)))))) (- (* (* (- phi1 phi2) (- phi1 phi2)) (* (- phi1 phi2) (- phi1 phi2))) (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (- (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0)))))) (* (* (- phi1 phi2) (- phi1 phi2)) (* (- phi1 phi2) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (- (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (+ lambda1 lambda2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (+ lambda1 lambda2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (+ lambda1 lambda2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (+ lambda1 lambda2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (pow (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) 3) (pow (* (- phi1 phi2) (- phi1 phi2)) 3)))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0)))))) (- (* (* (- phi1 phi2) (- phi1 phi2)) (* (- phi1 phi2) (- phi1 phi2))) (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (- (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0)))))) (* (* (- phi1 phi2) (- phi1 phi2)) (* (- phi1 phi2) (- phi1 phi2)))))))
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  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
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  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
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  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
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  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
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  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ phi1 phi2))))))
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  (sqrt (* (cbrt (* (+ lambda1 lambda2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (+ lambda1 lambda2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (+ lambda1 lambda2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (pow (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) 3) (pow (* (- phi1 phi2) (- phi1 phi2)) 3)))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0)))))) (- (* (* (- phi1 phi2) (- phi1 phi2)) (* (- phi1 phi2) (- phi1 phi2))) (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (- (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0)))))) (* (* (- phi1 phi2) (- phi1 phi2)) (* (- phi1 phi2) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (- (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2))) (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2))) (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2))) (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2))) (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2))) (cbrt (* (+ lambda1 lambda2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2))) (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2))) (cbrt (* (+ lambda1 lambda2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2))) (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2))) (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2))) (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2))) (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2))) (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2))) (cbrt (* (+ lambda1 lambda2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2))) (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2))) (cbrt (* (+ lambda1 lambda2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2))) (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (pow (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) 3) (pow (* (- phi1 phi2) (- phi1 phi2)) 3)))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0)))))) (- (* (* (- phi1 phi2) (- phi1 phi2)) (* (- phi1 phi2) (- phi1 phi2))) (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (- (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0)))))) (* (* (- phi1 phi2) (- phi1 phi2)) (* (- phi1 phi2) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2))) (cbrt (- (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
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  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (+ lambda1 lambda2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (+ lambda1 lambda2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2))))) (cbrt (+ (pow (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) 3) (pow (* (- phi1 phi2) (- phi1 phi2)) 3)))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0)))))) (- (* (* (- phi1 phi2) (- phi1 phi2)) (* (- phi1 phi2) (- phi1 phi2))) (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2))))) (cbrt (- (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0)))))) (* (* (- phi1 phi2) (- phi1 phi2)) (* (- phi1 phi2) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (- (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2))) (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2))) (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2))) (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2))) (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2))) (cbrt (* (+ lambda1 lambda2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2))) (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2))) (cbrt (* (+ lambda1 lambda2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2))) (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2))) (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2))) (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2))) (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2))) (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2))) (cbrt (* (+ lambda1 lambda2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2))) (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2))) (cbrt (* (+ lambda1 lambda2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2))) (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (pow (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) 3) (pow (* (- phi1 phi2) (- phi1 phi2)) 3)))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0)))))) (- (* (* (- phi1 phi2) (- phi1 phi2)) (* (- phi1 phi2) (- phi1 phi2))) (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (- (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0)))))) (* (* (- phi1 phi2) (- phi1 phi2)) (* (- phi1 phi2) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2))) (cbrt (- (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ lambda1 lambda2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ lambda1 lambda2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ lambda1 lambda2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ lambda1 lambda2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (pow (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) 3) (pow (* (- phi1 phi2) (- phi1 phi2)) 3)))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0)))))) (- (* (* (- phi1 phi2) (- phi1 phi2)) (* (- phi1 phi2) (- phi1 phi2))) (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (- (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0)))))) (* (* (- phi1 phi2) (- phi1 phi2)) (* (- phi1 phi2) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (- (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
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  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (+ lambda1 lambda2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (+ lambda1 lambda2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (+ lambda1 lambda2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (+ lambda1 lambda2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (pow (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) 3) (pow (* (- phi1 phi2) (- phi1 phi2)) 3)))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0)))))) (- (* (* (- phi1 phi2) (- phi1 phi2)) (* (- phi1 phi2) (- phi1 phi2))) (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (- (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0)))))) (* (* (- phi1 phi2) (- phi1 phi2)) (* (- phi1 phi2) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (- (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
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  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2)))))
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  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ lambda1 lambda2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ lambda1 lambda2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ lambda1 lambda2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ lambda1 lambda2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (pow (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) 3) (pow (* (- phi1 phi2) (- phi1 phi2)) 3)))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0)))))) (- (* (* (- phi1 phi2) (- phi1 phi2)) (* (- phi1 phi2) (- phi1 phi2))) (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (- (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0)))))) (* (* (- phi1 phi2) (- phi1 phi2)) (* (- phi1 phi2) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (- (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (+ lambda1 lambda2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (+ lambda1 lambda2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (+ lambda1 lambda2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (+ lambda1 lambda2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (pow (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) 3) (pow (* (- phi1 phi2) (- phi1 phi2)) 3)))))
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  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (- (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0)))))) (* (* (- phi1 phi2) (- phi1 phi2)) (* (- phi1 phi2) (- phi1 phi2)))))))
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  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
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  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
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  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
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  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
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  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ phi1 phi2))))))
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  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2)))))
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  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
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  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
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  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2)))))
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  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (pow (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) 3) (pow (* (- phi1 phi2) (- phi1 phi2)) 3)))))
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  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
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  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
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  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2))) (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2))) (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2))) (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2))) (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2))) (cbrt (* (+ lambda1 lambda2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2))) (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2))) (cbrt (* (+ lambda1 lambda2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2))) (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2))) (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2))) (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2))) (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2))) (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2))) (cbrt (* (+ lambda1 lambda2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2))) (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2))) (cbrt (* (+ lambda1 lambda2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2))) (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (pow (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) 3) (pow (* (- phi1 phi2) (- phi1 phi2)) 3)))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0)))))) (- (* (* (- phi1 phi2) (- phi1 phi2)) (* (- phi1 phi2) (- phi1 phi2))) (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (- (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0)))))) (* (* (- phi1 phi2) (- phi1 phi2)) (* (- phi1 phi2) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2))) (cbrt (- (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
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  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
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  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
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  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2)))))
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  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2)))))
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  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
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  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
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  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
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  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2)))))
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  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
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  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
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  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2)))))
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  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2))))) (cbrt (+ (pow (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) 3) (pow (* (- phi1 phi2) (- phi1 phi2)) 3)))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0)))))) (- (* (* (- phi1 phi2) (- phi1 phi2)) (* (- phi1 phi2) (- phi1 phi2))) (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2))))) (cbrt (- (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0)))))) (* (* (- phi1 phi2) (- phi1 phi2)) (* (- phi1 phi2) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (- (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2))) (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2))) (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2))) (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2))) (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2))) (cbrt (* (+ lambda1 lambda2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2))) (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2))) (cbrt (* (+ lambda1 lambda2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2))) (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2))) (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2))) (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2))) (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2))) (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2))) (cbrt (* (+ lambda1 lambda2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2))) (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2))) (cbrt (* (+ lambda1 lambda2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2))) (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (pow (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) 3) (pow (* (- phi1 phi2) (- phi1 phi2)) 3)))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0)))))) (- (* (* (- phi1 phi2) (- phi1 phi2)) (* (- phi1 phi2) (- phi1 phi2))) (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (- (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0)))))) (* (* (- phi1 phi2) (- phi1 phi2)) (* (- phi1 phi2) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2))) (cbrt (- (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ lambda1 lambda2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ lambda1 lambda2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ lambda1 lambda2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ lambda1 lambda2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (pow (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) 3) (pow (* (- phi1 phi2) (- phi1 phi2)) 3)))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0)))))) (- (* (* (- phi1 phi2) (- phi1 phi2)) (* (- phi1 phi2) (- phi1 phi2))) (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (- (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0)))))) (* (* (- phi1 phi2) (- phi1 phi2)) (* (- phi1 phi2) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (- (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (+ lambda1 lambda2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (+ lambda1 lambda2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (+ lambda1 lambda2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (+ lambda1 lambda2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (pow (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) 3) (pow (* (- phi1 phi2) (- phi1 phi2)) 3)))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0)))))) (- (* (* (- phi1 phi2) (- phi1 phi2)) (* (- phi1 phi2) (- phi1 phi2))) (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (- (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0)))))) (* (* (- phi1 phi2) (- phi1 phi2)) (* (- phi1 phi2) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))) (cbrt (- (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ lambda1 lambda2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ lambda1 lambda2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ lambda1 lambda2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ lambda1 lambda2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (pow (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) 3) (pow (* (- phi1 phi2) (- phi1 phi2)) 3)))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0)))))) (- (* (* (- phi1 phi2) (- phi1 phi2)) (* (- phi1 phi2) (- phi1 phi2))) (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (- (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0)))))) (* (* (- phi1 phi2) (- phi1 phi2)) (* (- phi1 phi2) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))) (cbrt (- (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (+ lambda1 lambda2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (+ lambda1 lambda2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (+ lambda1 lambda2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (+ lambda1 lambda2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (pow (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) 3) (pow (* (- phi1 phi2) (- phi1 phi2)) 3)))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0)))))) (- (* (* (- phi1 phi2) (- phi1 phi2)) (* (- phi1 phi2) (- phi1 phi2))) (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (- (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0)))))) (* (* (- phi1 phi2) (- phi1 phi2)) (* (- phi1 phi2) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ phi1 phi2)))) (cbrt (- (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ phi1 phi2))))))
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  (sqrt (* (cbrt (* (+ lambda1 lambda2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
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  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
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  (sqrt (* (cbrt (* (+ lambda1 lambda2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (+ lambda1 lambda2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (+ lambda1 lambda2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (pow (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) 3) (pow (* (- phi1 phi2) (- phi1 phi2)) 3)))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0)))))) (- (* (* (- phi1 phi2) (- phi1 phi2)) (* (- phi1 phi2) (- phi1 phi2))) (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (- (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0)))))) (* (* (- phi1 phi2) (- phi1 phi2)) (* (- phi1 phi2) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (- (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2))) (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2))) (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2))) (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2))) (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2))) (cbrt (* (+ lambda1 lambda2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2))) (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2))) (cbrt (* (+ lambda1 lambda2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2))) (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2))) (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2))) (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2))) (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2))) (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2))) (cbrt (* (+ lambda1 lambda2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2))) (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2))) (cbrt (* (+ lambda1 lambda2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2))) (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (pow (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) 3) (pow (* (- phi1 phi2) (- phi1 phi2)) 3)))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0)))))) (- (* (* (- phi1 phi2) (- phi1 phi2)) (* (- phi1 phi2) (- phi1 phi2))) (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (- (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0)))))) (* (* (- phi1 phi2) (- phi1 phi2)) (* (- phi1 phi2) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2))) (cbrt (- (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
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  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
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  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2)))))
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  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
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  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ phi1 phi2))))))
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  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
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  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
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  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
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  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
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  (sqrt (* (cbrt (* (+ lambda1 lambda2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2)))))
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  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
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  (sqrt (* (cbrt (* (+ lambda1 lambda2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (+ lambda1 lambda2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (+ lambda1 lambda2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2))))) (cbrt (+ (pow (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) 3) (pow (* (- phi1 phi2) (- phi1 phi2)) 3)))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0)))))) (- (* (* (- phi1 phi2) (- phi1 phi2)) (* (- phi1 phi2) (- phi1 phi2))) (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2))))) (cbrt (- (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0)))))) (* (* (- phi1 phi2) (- phi1 phi2)) (* (- phi1 phi2) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (cbrt (- (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2))) (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2))) (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2))) (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2))) (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2))) (cbrt (* (+ lambda1 lambda2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2))) (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2))) (cbrt (* (+ lambda1 lambda2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2))) (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2))) (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2))) (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2))) (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2))) (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2))) (cbrt (* (+ lambda1 lambda2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2))) (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2))) (cbrt (* (+ lambda1 lambda2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2))) (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (pow (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) 3) (pow (* (- phi1 phi2) (- phi1 phi2)) 3)))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0)))))) (- (* (* (- phi1 phi2) (- phi1 phi2)) (* (- phi1 phi2) (- phi1 phi2))) (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (- (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0)))))) (* (* (- phi1 phi2) (- phi1 phi2)) (* (- phi1 phi2) (- phi1 phi2)))))))
  (sqrt (* (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2))) (cbrt (- (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2))))))
  (sqrt (* (cbrt (+ (pow (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) 3) (pow (* (- phi1 phi2) (- phi1 phi2)) 3))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0)))))) (- (* (* (- phi1 phi2) (- phi1 phi2)) (* (- phi1 phi2) (- phi1 phi2))) (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2)))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (pow (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) 3) (pow (* (- phi1 phi2) (- phi1 phi2)) 3))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0)))))) (- (* (* (- phi1 phi2) (- phi1 phi2)) (* (- phi1 phi2) (- phi1 phi2))) (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2)))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (pow (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) 3) (pow (* (- phi1 phi2) (- phi1 phi2)) 3))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0)))))) (- (* (* (- phi1 phi2) (- phi1 phi2)) (* (- phi1 phi2) (- phi1 phi2))) (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2)))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (pow (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) 3) (pow (* (- phi1 phi2) (- phi1 phi2)) 3))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0)))))) (- (* (* (- phi1 phi2) (- phi1 phi2)) (* (- phi1 phi2) (- phi1 phi2))) (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2)))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (pow (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) 3) (pow (* (- phi1 phi2) (- phi1 phi2)) 3))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0)))))) (- (* (* (- phi1 phi2) (- phi1 phi2)) (* (- phi1 phi2) (- phi1 phi2))) (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2)))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (pow (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) 3) (pow (* (- phi1 phi2) (- phi1 phi2)) 3))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0)))))) (- (* (* (- phi1 phi2) (- phi1 phi2)) (* (- phi1 phi2) (- phi1 phi2))) (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2)))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (pow (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) 3) (pow (* (- phi1 phi2) (- phi1 phi2)) 3))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0)))))) (- (* (* (- phi1 phi2) (- phi1 phi2)) (* (- phi1 phi2) (- phi1 phi2))) (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2)))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (pow (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) 3) (pow (* (- phi1 phi2) (- phi1 phi2)) 3))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0)))))) (- (* (* (- phi1 phi2) (- phi1 phi2)) (* (- phi1 phi2) (- phi1 phi2))) (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2)))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (pow (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) 3) (pow (* (- phi1 phi2) (- phi1 phi2)) 3))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0)))))) (- (* (* (- phi1 phi2) (- phi1 phi2)) (* (- phi1 phi2) (- phi1 phi2))) (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2)))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (pow (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) 3) (pow (* (- phi1 phi2) (- phi1 phi2)) 3))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0)))))) (- (* (* (- phi1 phi2) (- phi1 phi2)) (* (- phi1 phi2) (- phi1 phi2))) (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2)))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (pow (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) 3) (pow (* (- phi1 phi2) (- phi1 phi2)) 3))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0)))))) (- (* (* (- phi1 phi2) (- phi1 phi2)) (* (- phi1 phi2) (- phi1 phi2))) (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2)))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (pow (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) 3) (pow (* (- phi1 phi2) (- phi1 phi2)) 3))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0)))))) (- (* (* (- phi1 phi2) (- phi1 phi2)) (* (- phi1 phi2) (- phi1 phi2))) (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2)))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (pow (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) 3) (pow (* (- phi1 phi2) (- phi1 phi2)) 3))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0)))))) (- (* (* (- phi1 phi2) (- phi1 phi2)) (* (- phi1 phi2) (- phi1 phi2))) (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2)))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (pow (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) 3) (pow (* (- phi1 phi2) (- phi1 phi2)) 3))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0)))))) (- (* (* (- phi1 phi2) (- phi1 phi2)) (* (- phi1 phi2) (- phi1 phi2))) (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2)))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (pow (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) 3) (pow (* (- phi1 phi2) (- phi1 phi2)) 3))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0)))))) (- (* (* (- phi1 phi2) (- phi1 phi2)) (* (- phi1 phi2) (- phi1 phi2))) (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2)))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (pow (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) 3) (pow (* (- phi1 phi2) (- phi1 phi2)) 3))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0)))))) (- (* (* (- phi1 phi2) (- phi1 phi2)) (* (- phi1 phi2) (- phi1 phi2))) (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2)))))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (pow (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) 3) (pow (* (- phi1 phi2) (- phi1 phi2)) 3))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0)))))) (- (* (* (- phi1 phi2) (- phi1 phi2)) (* (- phi1 phi2) (- phi1 phi2))) (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2)))))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (pow (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) 3) (pow (* (- phi1 phi2) (- phi1 phi2)) 3))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0)))))) (- (* (* (- phi1 phi2) (- phi1 phi2)) (* (- phi1 phi2) (- phi1 phi2))) (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2)))))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (pow (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) 3) (pow (* (- phi1 phi2) (- phi1 phi2)) 3))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0)))))) (- (* (* (- phi1 phi2) (- phi1 phi2)) (* (- phi1 phi2) (- phi1 phi2))) (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2)))))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (pow (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) 3) (pow (* (- phi1 phi2) (- phi1 phi2)) 3))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0)))))) (- (* (* (- phi1 phi2) (- phi1 phi2)) (* (- phi1 phi2) (- phi1 phi2))) (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2)))))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (pow (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) 3) (pow (* (- phi1 phi2) (- phi1 phi2)) 3))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0)))))) (- (* (* (- phi1 phi2) (- phi1 phi2)) (* (- phi1 phi2) (- phi1 phi2))) (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2)))))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (pow (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) 3) (pow (* (- phi1 phi2) (- phi1 phi2)) 3))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0)))))) (- (* (* (- phi1 phi2) (- phi1 phi2)) (* (- phi1 phi2) (- phi1 phi2))) (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2)))))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (pow (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) 3) (pow (* (- phi1 phi2) (- phi1 phi2)) 3))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0)))))) (- (* (* (- phi1 phi2) (- phi1 phi2)) (* (- phi1 phi2) (- phi1 phi2))) (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2)))))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (pow (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) 3) (pow (* (- phi1 phi2) (- phi1 phi2)) 3))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0)))))) (- (* (* (- phi1 phi2) (- phi1 phi2)) (* (- phi1 phi2) (- phi1 phi2))) (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2)))))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (pow (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) 3) (pow (* (- phi1 phi2) (- phi1 phi2)) 3))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0)))))) (- (* (* (- phi1 phi2) (- phi1 phi2)) (* (- phi1 phi2) (- phi1 phi2))) (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2)))))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (pow (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) 3) (pow (* (- phi1 phi2) (- phi1 phi2)) 3))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0)))))) (- (* (* (- phi1 phi2) (- phi1 phi2)) (* (- phi1 phi2) (- phi1 phi2))) (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2)))))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (pow (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) 3) (pow (* (- phi1 phi2) (- phi1 phi2)) 3))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0)))))) (- (* (* (- phi1 phi2) (- phi1 phi2)) (* (- phi1 phi2) (- phi1 phi2))) (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2)))))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (pow (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) 3) (pow (* (- phi1 phi2) (- phi1 phi2)) 3))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0)))))) (- (* (* (- phi1 phi2) (- phi1 phi2)) (* (- phi1 phi2) (- phi1 phi2))) (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2)))))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (pow (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) 3) (pow (* (- phi1 phi2) (- phi1 phi2)) 3))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0)))))) (- (* (* (- phi1 phi2) (- phi1 phi2)) (* (- phi1 phi2) (- phi1 phi2))) (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2)))))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (pow (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) 3) (pow (* (- phi1 phi2) (- phi1 phi2)) 3))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0)))))) (- (* (* (- phi1 phi2) (- phi1 phi2)) (* (- phi1 phi2) (- phi1 phi2))) (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2)))))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (pow (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) 3) (pow (* (- phi1 phi2) (- phi1 phi2)) 3))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0)))))) (- (* (* (- phi1 phi2) (- phi1 phi2)) (* (- phi1 phi2) (- phi1 phi2))) (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2)))))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (pow (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) 3) (pow (* (- phi1 phi2) (- phi1 phi2)) 3))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0)))))) (- (* (* (- phi1 phi2) (- phi1 phi2)) (* (- phi1 phi2) (- phi1 phi2))) (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2)))))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (pow (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) 3) (pow (* (- phi1 phi2) (- phi1 phi2)) 3))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0)))))) (- (* (* (- phi1 phi2) (- phi1 phi2)) (* (- phi1 phi2) (- phi1 phi2))) (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2)))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (pow (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) 3) (pow (* (- phi1 phi2) (- phi1 phi2)) 3))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0)))))) (- (* (* (- phi1 phi2) (- phi1 phi2)) (* (- phi1 phi2) (- phi1 phi2))) (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2)))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (pow (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) 3) (pow (* (- phi1 phi2) (- phi1 phi2)) 3))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0)))))) (- (* (* (- phi1 phi2) (- phi1 phi2)) (* (- phi1 phi2) (- phi1 phi2))) (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2)))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (pow (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) 3) (pow (* (- phi1 phi2) (- phi1 phi2)) 3))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0)))))) (- (* (* (- phi1 phi2) (- phi1 phi2)) (* (- phi1 phi2) (- phi1 phi2))) (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2)))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (pow (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) 3) (pow (* (- phi1 phi2) (- phi1 phi2)) 3))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0)))))) (- (* (* (- phi1 phi2) (- phi1 phi2)) (* (- phi1 phi2) (- phi1 phi2))) (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2)))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (pow (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) 3) (pow (* (- phi1 phi2) (- phi1 phi2)) 3))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0)))))) (- (* (* (- phi1 phi2) (- phi1 phi2)) (* (- phi1 phi2) (- phi1 phi2))) (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2)))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (pow (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) 3) (pow (* (- phi1 phi2) (- phi1 phi2)) 3))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0)))))) (- (* (* (- phi1 phi2) (- phi1 phi2)) (* (- phi1 phi2) (- phi1 phi2))) (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2)))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (pow (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) 3) (pow (* (- phi1 phi2) (- phi1 phi2)) 3))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0)))))) (- (* (* (- phi1 phi2) (- phi1 phi2)) (* (- phi1 phi2) (- phi1 phi2))) (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2)))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (pow (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) 3) (pow (* (- phi1 phi2) (- phi1 phi2)) 3))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0)))))) (- (* (* (- phi1 phi2) (- phi1 phi2)) (* (- phi1 phi2) (- phi1 phi2))) (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2)))))) (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (pow (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) 3) (pow (* (- phi1 phi2) (- phi1 phi2)) 3))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0)))))) (- (* (* (- phi1 phi2) (- phi1 phi2)) (* (- phi1 phi2) (- phi1 phi2))) (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2)))))) (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (pow (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) 3) (pow (* (- phi1 phi2) (- phi1 phi2)) 3))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0)))))) (- (* (* (- phi1 phi2) (- phi1 phi2)) (* (- phi1 phi2) (- phi1 phi2))) (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2)))))) (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (pow (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) 3) (pow (* (- phi1 phi2) (- phi1 phi2)) 3))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0)))))) (- (* (* (- phi1 phi2) (- phi1 phi2)) (* (- phi1 phi2) (- phi1 phi2))) (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2)))))) (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (pow (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) 3) (pow (* (- phi1 phi2) (- phi1 phi2)) 3))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0)))))) (- (* (* (- phi1 phi2) (- phi1 phi2)) (* (- phi1 phi2) (- phi1 phi2))) (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2)))))) (cbrt (* (+ lambda1 lambda2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (pow (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) 3) (pow (* (- phi1 phi2) (- phi1 phi2)) 3))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0)))))) (- (* (* (- phi1 phi2) (- phi1 phi2)) (* (- phi1 phi2) (- phi1 phi2))) (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2)))))) (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (pow (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) 3) (pow (* (- phi1 phi2) (- phi1 phi2)) 3))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0)))))) (- (* (* (- phi1 phi2) (- phi1 phi2)) (* (- phi1 phi2) (- phi1 phi2))) (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2)))))) (cbrt (* (+ lambda1 lambda2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (pow (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) 3) (pow (* (- phi1 phi2) (- phi1 phi2)) 3))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0)))))) (- (* (* (- phi1 phi2) (- phi1 phi2)) (* (- phi1 phi2) (- phi1 phi2))) (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2)))))) (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (pow (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) 3) (pow (* (- phi1 phi2) (- phi1 phi2)) 3))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0)))))) (- (* (* (- phi1 phi2) (- phi1 phi2)) (* (- phi1 phi2) (- phi1 phi2))) (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2)))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (pow (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) 3) (pow (* (- phi1 phi2) (- phi1 phi2)) 3))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0)))))) (- (* (* (- phi1 phi2) (- phi1 phi2)) (* (- phi1 phi2) (- phi1 phi2))) (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2)))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (pow (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) 3) (pow (* (- phi1 phi2) (- phi1 phi2)) 3))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0)))))) (- (* (* (- phi1 phi2) (- phi1 phi2)) (* (- phi1 phi2) (- phi1 phi2))) (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2)))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (pow (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) 3) (pow (* (- phi1 phi2) (- phi1 phi2)) 3))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0)))))) (- (* (* (- phi1 phi2) (- phi1 phi2)) (* (- phi1 phi2) (- phi1 phi2))) (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2)))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (pow (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) 3) (pow (* (- phi1 phi2) (- phi1 phi2)) 3))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0)))))) (- (* (* (- phi1 phi2) (- phi1 phi2)) (* (- phi1 phi2) (- phi1 phi2))) (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2)))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (pow (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) 3) (pow (* (- phi1 phi2) (- phi1 phi2)) 3))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0)))))) (- (* (* (- phi1 phi2) (- phi1 phi2)) (* (- phi1 phi2) (- phi1 phi2))) (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2)))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (pow (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) 3) (pow (* (- phi1 phi2) (- phi1 phi2)) 3))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0)))))) (- (* (* (- phi1 phi2) (- phi1 phi2)) (* (- phi1 phi2) (- phi1 phi2))) (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2)))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (pow (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) 3) (pow (* (- phi1 phi2) (- phi1 phi2)) 3))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0)))))) (- (* (* (- phi1 phi2) (- phi1 phi2)) (* (- phi1 phi2) (- phi1 phi2))) (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2)))))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (pow (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) 3) (pow (* (- phi1 phi2) (- phi1 phi2)) 3))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0)))))) (- (* (* (- phi1 phi2) (- phi1 phi2)) (* (- phi1 phi2) (- phi1 phi2))) (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2)))))) (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (pow (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) 3) (pow (* (- phi1 phi2) (- phi1 phi2)) 3))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0)))))) (- (* (* (- phi1 phi2) (- phi1 phi2)) (* (- phi1 phi2) (- phi1 phi2))) (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2)))))) (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (pow (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) 3) (pow (* (- phi1 phi2) (- phi1 phi2)) 3))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0)))))) (- (* (* (- phi1 phi2) (- phi1 phi2)) (* (- phi1 phi2) (- phi1 phi2))) (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2)))))) (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (+ (pow (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) 3) (pow (* (- phi1 phi2) (- phi1 phi2)) 3))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0)))))) (- (* (* (- phi1 phi2) (- phi1 phi2)) (* (- phi1 phi2) (- phi1 phi2))) (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2)))))) (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (+ (pow (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) 3) (pow (* (- phi1 phi2) (- phi1 phi2)) 3))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0)))))) (- (* (* (- phi1 phi2) (- phi1 phi2)) (* (- phi1 phi2) (- phi1 phi2))) (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2)))))) (cbrt (* (+ lambda1 lambda2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (pow (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) 3) (pow (* (- phi1 phi2) (- phi1 phi2)) 3))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0)))))) (- (* (* (- phi1 phi2) (- phi1 phi2)) (* (- phi1 phi2) (- phi1 phi2))) (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2)))))) (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (pow (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) 3) (pow (* (- phi1 phi2) (- phi1 phi2)) 3))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0)))))) (- (* (* (- phi1 phi2) (- phi1 phi2)) (* (- phi1 phi2) (- phi1 phi2))) (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2)))))) (cbrt (* (+ lambda1 lambda2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (pow (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) 3) (pow (* (- phi1 phi2) (- phi1 phi2)) 3))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0)))))) (- (* (* (- phi1 phi2) (- phi1 phi2)) (* (- phi1 phi2) (- phi1 phi2))) (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2)))))) (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (pow (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) 3) (pow (* (- phi1 phi2) (- phi1 phi2)) 3))) (cbrt (+ (pow (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) 3) (pow (* (- phi1 phi2) (- phi1 phi2)) 3)))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0)))))) (- (* (* (- phi1 phi2) (- phi1 phi2)) (* (- phi1 phi2) (- phi1 phi2))) (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2)))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0)))))) (- (* (* (- phi1 phi2) (- phi1 phi2)) (* (- phi1 phi2) (- phi1 phi2))) (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2))))))))
  (sqrt (* (cbrt (+ (pow (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) 3) (pow (* (- phi1 phi2) (- phi1 phi2)) 3))) (cbrt (- (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0)))))) (* (* (- phi1 phi2) (- phi1 phi2)) (* (- phi1 phi2) (- phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0)))))) (- (* (* (- phi1 phi2) (- phi1 phi2)) (* (- phi1 phi2) (- phi1 phi2))) (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2)))))) (cbrt (- (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2))))))
  (sqrt (* (cbrt (- (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0)))))) (* (* (- phi1 phi2) (- phi1 phi2)) (* (- phi1 phi2) (- phi1 phi2))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (- (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2)))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (- (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0)))))) (* (* (- phi1 phi2) (- phi1 phi2)) (* (- phi1 phi2) (- phi1 phi2))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (- (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2)))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (- (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0)))))) (* (* (- phi1 phi2) (- phi1 phi2)) (* (- phi1 phi2) (- phi1 phi2))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (- (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2)))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (- (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0)))))) (* (* (- phi1 phi2) (- phi1 phi2)) (* (- phi1 phi2) (- phi1 phi2))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (- (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2)))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (- (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0)))))) (* (* (- phi1 phi2) (- phi1 phi2)) (* (- phi1 phi2) (- phi1 phi2))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (- (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2)))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (- (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0)))))) (* (* (- phi1 phi2) (- phi1 phi2)) (* (- phi1 phi2) (- phi1 phi2))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (- (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2)))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (- (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0)))))) (* (* (- phi1 phi2) (- phi1 phi2)) (* (- phi1 phi2) (- phi1 phi2))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (- (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2)))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (- (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0)))))) (* (* (- phi1 phi2) (- phi1 phi2)) (* (- phi1 phi2) (- phi1 phi2))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (- (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2)))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (- (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0)))))) (* (* (- phi1 phi2) (- phi1 phi2)) (* (- phi1 phi2) (- phi1 phi2))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (- (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2)))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (- (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0)))))) (* (* (- phi1 phi2) (- phi1 phi2)) (* (- phi1 phi2) (- phi1 phi2))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (- (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2)))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (- (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0)))))) (* (* (- phi1 phi2) (- phi1 phi2)) (* (- phi1 phi2) (- phi1 phi2))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (- (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2)))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (- (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0)))))) (* (* (- phi1 phi2) (- phi1 phi2)) (* (- phi1 phi2) (- phi1 phi2))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (- (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2)))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (- (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0)))))) (* (* (- phi1 phi2) (- phi1 phi2)) (* (- phi1 phi2) (- phi1 phi2))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (- (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2)))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (- (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0)))))) (* (* (- phi1 phi2) (- phi1 phi2)) (* (- phi1 phi2) (- phi1 phi2))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (- (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2)))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ phi1 phi2)))))
  (sqrt (* (cbrt (- (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0)))))) (* (* (- phi1 phi2) (- phi1 phi2)) (* (- phi1 phi2) (- phi1 phi2))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (- (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2)))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
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  (sqrt (* (cbrt (- (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2)))) (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ phi1 phi2)))))
  (sqrt (* (cbrt (- (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0)))))) (* (* (- phi1 phi2) (- phi1 phi2)) (* (- phi1 phi2) (- phi1 phi2))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
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  (sqrt (* (cbrt (- (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0)))))) (* (* (- phi1 phi2) (- phi1 phi2)) (* (- phi1 phi2) (- phi1 phi2))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (- (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2)))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (- (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0)))))) (* (* (- phi1 phi2) (- phi1 phi2)) (* (- phi1 phi2) (- phi1 phi2))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (- (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2)))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (- (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0)))))) (* (* (- phi1 phi2) (- phi1 phi2)) (* (- phi1 phi2) (- phi1 phi2))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (- (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2)))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (- (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0)))))) (* (* (- phi1 phi2) (- phi1 phi2)) (* (- phi1 phi2) (- phi1 phi2))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
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  (sqrt (* (cbrt (- (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0)))))) (* (* (- phi1 phi2) (- phi1 phi2)) (* (- phi1 phi2) (- phi1 phi2))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (- (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2)))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2)))))
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  (sqrt (* (cbrt (- (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2)))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (- (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0)))))) (* (* (- phi1 phi2) (- phi1 phi2)) (* (- phi1 phi2) (- phi1 phi2))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (- (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2)))) (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (- (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0)))))) (* (* (- phi1 phi2) (- phi1 phi2)) (* (- phi1 phi2) (- phi1 phi2))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (- (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2)))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (- (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0)))))) (* (* (- phi1 phi2) (- phi1 phi2)) (* (- phi1 phi2) (- phi1 phi2))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (- (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2)))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (- (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0)))))) (* (* (- phi1 phi2) (- phi1 phi2)) (* (- phi1 phi2) (- phi1 phi2))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (- (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2)))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (- (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0)))))) (* (* (- phi1 phi2) (- phi1 phi2)) (* (- phi1 phi2) (- phi1 phi2))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (- (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2)))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (- (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0)))))) (* (* (- phi1 phi2) (- phi1 phi2)) (* (- phi1 phi2) (- phi1 phi2))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (- (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2)))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (- (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0)))))) (* (* (- phi1 phi2) (- phi1 phi2)) (* (- phi1 phi2) (- phi1 phi2))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (- (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2)))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ phi1 phi2)))))
  (sqrt (* (cbrt (- (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0)))))) (* (* (- phi1 phi2) (- phi1 phi2)) (* (- phi1 phi2) (- phi1 phi2))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (- (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2)))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (- (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0)))))) (* (* (- phi1 phi2) (- phi1 phi2)) (* (- phi1 phi2) (- phi1 phi2))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (- (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2)))) (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ phi1 phi2)))))
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  (sqrt (* (cbrt (- (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2)))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (- (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0)))))) (* (* (- phi1 phi2) (- phi1 phi2)) (* (- phi1 phi2) (- phi1 phi2))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (- (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2)))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (- (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0)))))) (* (* (- phi1 phi2) (- phi1 phi2)) (* (- phi1 phi2) (- phi1 phi2))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (- (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2)))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (- (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0)))))) (* (* (- phi1 phi2) (- phi1 phi2)) (* (- phi1 phi2) (- phi1 phi2))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (- (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2)))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (- (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0)))))) (* (* (- phi1 phi2) (- phi1 phi2)) (* (- phi1 phi2) (- phi1 phi2))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (- (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2)))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (- (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0)))))) (* (* (- phi1 phi2) (- phi1 phi2)) (* (- phi1 phi2) (- phi1 phi2))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (- (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2)))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (- (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0)))))) (* (* (- phi1 phi2) (- phi1 phi2)) (* (- phi1 phi2) (- phi1 phi2))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (- (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2)))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (- (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0)))))) (* (* (- phi1 phi2) (- phi1 phi2)) (* (- phi1 phi2) (- phi1 phi2))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (- (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2)))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (- (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0)))))) (* (* (- phi1 phi2) (- phi1 phi2)) (* (- phi1 phi2) (- phi1 phi2))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (- (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2)))) (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (- (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0)))))) (* (* (- phi1 phi2) (- phi1 phi2)) (* (- phi1 phi2) (- phi1 phi2))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (- (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2)))) (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (- (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0)))))) (* (* (- phi1 phi2) (- phi1 phi2)) (* (- phi1 phi2) (- phi1 phi2))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (- (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2)))) (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (- (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0)))))) (* (* (- phi1 phi2) (- phi1 phi2)) (* (- phi1 phi2) (- phi1 phi2))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (- (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2)))) (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (- (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0)))))) (* (* (- phi1 phi2) (- phi1 phi2)) (* (- phi1 phi2) (- phi1 phi2))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (- (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2)))) (cbrt (* (+ lambda1 lambda2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (- (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0)))))) (* (* (- phi1 phi2) (- phi1 phi2)) (* (- phi1 phi2) (- phi1 phi2))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (- (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2)))) (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2)))))
  (sqrt (* (cbrt (- (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0)))))) (* (* (- phi1 phi2) (- phi1 phi2)) (* (- phi1 phi2) (- phi1 phi2))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (- (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2)))) (cbrt (* (+ lambda1 lambda2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (- (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0)))))) (* (* (- phi1 phi2) (- phi1 phi2)) (* (- phi1 phi2) (- phi1 phi2))))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (- (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2)))) (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2)))))
  (sqrt (* (cbrt (- (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0)))))) (* (* (- phi1 phi2) (- phi1 phi2)) (* (- phi1 phi2) (- phi1 phi2))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (- (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2)))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (- (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0)))))) (* (* (- phi1 phi2) (- phi1 phi2)) (* (- phi1 phi2) (- phi1 phi2))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (- (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2)))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (- (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0)))))) (* (* (- phi1 phi2) (- phi1 phi2)) (* (- phi1 phi2) (- phi1 phi2))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (- (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2)))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (- (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0)))))) (* (* (- phi1 phi2) (- phi1 phi2)) (* (- phi1 phi2) (- phi1 phi2))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (- (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2)))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (- (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0)))))) (* (* (- phi1 phi2) (- phi1 phi2)) (* (- phi1 phi2) (- phi1 phi2))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (- (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2)))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (- (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0)))))) (* (* (- phi1 phi2) (- phi1 phi2)) (* (- phi1 phi2) (- phi1 phi2))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (- (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2)))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (- (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0)))))) (* (* (- phi1 phi2) (- phi1 phi2)) (* (- phi1 phi2) (- phi1 phi2))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (- (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2)))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (- (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0)))))) (* (* (- phi1 phi2) (- phi1 phi2)) (* (- phi1 phi2) (- phi1 phi2))))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (- (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2)))) (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (- (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0)))))) (* (* (- phi1 phi2) (- phi1 phi2)) (* (- phi1 phi2) (- phi1 phi2))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (- (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2)))) (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (- (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0)))))) (* (* (- phi1 phi2) (- phi1 phi2)) (* (- phi1 phi2) (- phi1 phi2))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (- (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2)))) (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))))))
  (sqrt (* (cbrt (- (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0)))))) (* (* (- phi1 phi2) (- phi1 phi2)) (* (- phi1 phi2) (- phi1 phi2))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (- (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2)))) (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))))
  (sqrt (* (cbrt (- (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0)))))) (* (* (- phi1 phi2) (- phi1 phi2)) (* (- phi1 phi2) (- phi1 phi2))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (- (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2)))) (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ phi1 phi2))))))
  (sqrt (* (cbrt (- (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0)))))) (* (* (- phi1 phi2) (- phi1 phi2)) (* (- phi1 phi2) (- phi1 phi2))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (* (cbrt (- (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2)))) (cbrt (* (+ lambda1 lambda2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (- (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0)))))) (* (* (- phi1 phi2) (- phi1 phi2)) (* (- phi1 phi2) (- phi1 phi2))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (* (cbrt (- (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2)))) (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2)))))
  (sqrt (* (cbrt (- (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0)))))) (* (* (- phi1 phi2) (- phi1 phi2)) (* (- phi1 phi2) (- phi1 phi2))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (- (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2)))) (cbrt (* (+ lambda1 lambda2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (- (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0)))))) (* (* (- phi1 phi2) (- phi1 phi2)) (* (- phi1 phi2) (- phi1 phi2))))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (* (cbrt (- (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2)))) (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2)))))
  (sqrt (* (cbrt (- (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0)))))) (* (* (- phi1 phi2) (- phi1 phi2)) (* (- phi1 phi2) (- phi1 phi2))))) (cbrt (+ (pow (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) 3) (pow (* (- phi1 phi2) (- phi1 phi2)) 3)))))
  (sqrt (* (cbrt (- (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2)))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0)))))) (- (* (* (- phi1 phi2) (- phi1 phi2)) (* (- phi1 phi2) (- phi1 phi2))) (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2))))))))
  (sqrt (* (cbrt (- (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0)))))) (* (* (- phi1 phi2) (- phi1 phi2)) (* (- phi1 phi2) (- phi1 phi2))))) (cbrt (- (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0)))))) (* (* (- phi1 phi2) (- phi1 phi2)) (* (- phi1 phi2) (- phi1 phi2)))))))
  (sqrt (* (cbrt (- (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2)))) (cbrt (- (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2)))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2)))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2)))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2)))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2)))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2)))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2))))
  (sqrt (* (cbrt (+ (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2)))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2)))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2))))
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  (sqrt (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2)))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2)))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2))))
  (sqrt (* (cbrt (+ (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2)))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2)))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
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  (sqrt (* (cbrt (+ (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2)))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2)))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2)))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2)))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2)))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (cbrt (* (+ lambda1 lambda2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2)))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2))))
  (sqrt (* (cbrt (+ (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2)))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (cbrt (* (+ lambda1 lambda2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2)))) (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2))))
  (sqrt (* (cbrt (+ (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2)))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2)))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2)))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2)))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2)))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2)))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2))))
  (sqrt (* (cbrt (+ (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2)))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2)))) (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2))))
  (sqrt (* (cbrt (+ (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2)))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2)))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2)))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3))))))))
  (sqrt (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2)))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2)))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3))))))))
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  (sqrt (* (cbrt (+ (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2)))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2))))))))
  (sqrt (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2))))
  (sqrt (* (cbrt (+ (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2)))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2)))))))
  (sqrt (cbrt (* (+ lambda1 lambda2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2)))) (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2)))))))
  (sqrt (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2))))
  (sqrt (* (cbrt (+ (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2)))) (cbrt (+ (pow (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) 3) (pow (* (- phi1 phi2) (- phi1 phi2)) 3)))))
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  (sqrt (* (cbrt (+ (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2)))) (cbrt (- (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0)))))) (* (* (- phi1 phi2) (- phi1 phi2)) (* (- phi1 phi2) (- phi1 phi2)))))))
  (sqrt (cbrt (- (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2))))))
  (sqrt (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2))))))
  (sqrt (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2))))))
  (sqrt (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2))))))
  (sqrt (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2))))))
  (sqrt (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2))))))
  (sqrt (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2))))) (cbrt (+ (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2))))))
  (sqrt (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2))))))
  (sqrt (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2))))))
  (sqrt (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2))))))
  (sqrt (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2))))))
  (sqrt (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2))))))
  (sqrt (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2))))))
  (sqrt (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2))))))
  (sqrt (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ phi1 phi2))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2))))) (cbrt (+ (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2))))))
  (sqrt (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2))))))
  (sqrt (cbrt (* (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ lambda1 lambda2)) (+ phi1 phi2))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2))))))
  (sqrt (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2))))))
  (sqrt (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2))))))
  (sqrt (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2))))))
  (sqrt (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (+ phi1 phi2) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2))))))
  (sqrt (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2))))))
  (sqrt (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2))))) (cbrt (+ (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2))))))
  (sqrt (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2))))))
  (sqrt (cbrt (* (* (+ lambda1 lambda2) (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2)))) (+ phi1 phi2))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2))))))
  (sqrt (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2))))))
  (sqrt (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2))))))
  (sqrt (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2))))))
  (sqrt (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (+ phi1 phi2) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2))))))
  (sqrt (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2))))))
  (sqrt (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ phi1 phi2))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2))))) (cbrt (+ (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2))))))
  (sqrt (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2))))))
  (sqrt (cbrt (* (* (+ lambda1 lambda2) (+ lambda1 lambda2)) (+ phi1 phi2))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2))))))
  (sqrt (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2))))))
  (sqrt (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2))))))
  (sqrt (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2))))))
  (sqrt (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2))))))
  (sqrt (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2))))))
  (sqrt (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2))))) (cbrt (+ (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2))))))
  (sqrt (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (pow lambda1 3) (pow lambda2 3)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2))))))
  (sqrt (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2))))))
  (sqrt (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2))))))
  (sqrt (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2))))))
  (sqrt (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2))))))
  (sqrt (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2))))))
  (sqrt (cbrt (* (+ lambda1 lambda2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2))))))
  (sqrt (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2))))) (cbrt (+ (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2))))))
  (sqrt (cbrt (* (+ lambda1 lambda2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2))))))
  (sqrt (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2))))))
  (sqrt (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2))))))
  (sqrt (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2))))))
  (sqrt (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2))))))
  (sqrt (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (+ phi1 phi2) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2))))))
  (sqrt (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2))))))
  (sqrt (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2))))) (cbrt (+ (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2))))))
  (sqrt (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (pow lambda1 3) (pow lambda2 3)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2))))))
  (sqrt (cbrt (* (+ (* lambda1 lambda1) (+ (* lambda2 lambda2) (* lambda1 lambda2))) (+ phi1 phi2))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2))))))
  (sqrt (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2))))))
  (sqrt (cbrt (* (+ lambda1 lambda2) (* (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2))))))
  (sqrt (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (+ phi1 phi2) (+ phi1 phi2))) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2))))))
  (sqrt (cbrt (* (+ lambda1 lambda2) (* (+ phi1 phi2) (+ phi1 phi2)))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (pow phi1 3) (pow phi2 3)))))) (cbrt (+ (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2))))))
  (sqrt (cbrt (* (+ lambda1 lambda2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- phi1 phi2) (- (* phi1 phi1) (* phi2 phi2)))))) (cbrt (+ (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2))))))
  (sqrt (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2)))) (* (+ lambda1 lambda2) (* (- (pow phi1 3) (pow phi2 3)) (- phi1 phi2))))) (cbrt (+ (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2))))))
  (sqrt (cbrt (* (+ lambda1 lambda2) (+ (* phi1 phi1) (+ (* phi2 phi2) (* phi1 phi2))))))
  (sqrt (* (cbrt (+ (* (* (- (* lambda1 lambda1) (* lambda2 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (+ phi1 phi2)) (* (+ lambda1 lambda2) (* (- (* phi1 phi1) (* phi2 phi2)) (- phi1 phi2))))) (cbrt (+ (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2))))))
  (sqrt (cbrt (* (+ lambda1 lambda2) (+ phi1 phi2))))
  (sqrt (* (cbrt (+ (pow (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) 3) (pow (* (- phi1 phi2) (- phi1 phi2)) 3))) (cbrt (+ (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2))))))
  (sqrt (cbrt (+ (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0)))))) (- (* (* (- phi1 phi2) (- phi1 phi2)) (* (- phi1 phi2) (- phi1 phi2))) (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2)))))))
  (sqrt (* (cbrt (- (* (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0)))))) (* (* (- phi1 phi2) (- phi1 phi2)) (* (- phi1 phi2) (- phi1 phi2))))) (cbrt (+ (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2))))))
  (sqrt (cbrt (- (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2)))))
  (/ (+ 1/3 1/3) 2)
  (/ (+ 1 1) 2)
  (/ 1/3 2)
  (/ 1 2)
  (/ 2 2)
  (/ (+ 1 1) 2)
  (/ 1 2)
  (/ (* 2 1/3) 2)
  (/ (* 2 1) 2)
  (sqrt (sqrt (* (cbrt (+ (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2)))) (cbrt (+ (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2)))))))
  (sqrt (sqrt (* (cbrt (+ (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2)))) (cbrt (+ (* (- lambda1 lambda2) (* (cos (/ (+ phi1 phi2) 2.0)) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2)))))))
  (- (+ (pow phi2 2/3) (* 1/3 (* (pow (/ 1 (pow phi2 4)) 1/3) (pow lambda1 2)))) (* 2/3 (* (pow (/ 1 phi2) 1/3) phi1)))
  (exp (* 1/3 (- (log (pow (cos (* 0.5 (+ phi2 phi1))) 2)) (* 2 (log (/ 1 lambda1))))))
  (exp (* 1/3 (- (log (pow (cos (* 0.5 (+ phi2 phi1))) 2)) (* 2 (log (/ -1 lambda1))))))
  (- (+ (pow phi2 2/3) (* 1/3 (* (pow (/ 1 (pow phi2 4)) 1/3) (pow lambda1 2)))) (* 2/3 (* (pow (/ 1 phi2) 1/3) phi1)))
  (exp (* 1/3 (- (log (pow (cos (* 0.5 (+ phi2 phi1))) 2)) (* 2 (log (/ 1 lambda1))))))
  (exp (* 1/3 (- (log (pow (cos (* 0.5 (+ phi2 phi1))) 2)) (* 2 (log (/ -1 lambda1))))))
  (- (+ (pow phi2 2/3) (* 1/3 (* (pow (/ 1 (pow phi2 4)) 1/3) (pow lambda1 2)))) (* 2/3 (* (pow (/ 1 phi2) 1/3) phi1)))
  (exp (* 1/3 (- (log (pow (cos (* 0.5 (+ phi2 phi1))) 2)) (* 2 (log (/ 1 lambda1))))))
  (exp (* 1/3 (- (log (pow (cos (* 0.5 (+ phi2 phi1))) 2)) (* 2 (log (/ -1 lambda1))))))
  (- (+ (pow phi2 2/3) (* 1/3 (* (pow (/ 1 (pow phi2 4)) 1/3) (pow lambda1 2)))) (* 2/3 (* (pow (/ 1 phi2) 1/3) phi1)))
  (exp (* 1/3 (- (log (pow (cos (* 0.5 (+ phi2 phi1))) 2)) (* 2 (log (/ 1 lambda1))))))
  (exp (* 1/3 (- (log (pow (cos (* 0.5 (+ phi2 phi1))) 2)) (* 2 (log (/ -1 lambda1))))))
81.552 * * * [progress]: adding candidates to table